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            " 2:  no reply",
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            " 4:  2a03:3f40::10:41                                      2.481ms ",
            " 5:  2001:978:2:40::3:1                                    4.525ms ",
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            " 7:  be2950.ccr42.fra05.atlas.cogentco.com                12.599ms ",
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            " 9:  be9456.ccr82.vie01.atlas.cogentco.com                23.177ms ",
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              "hop": 15,
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            " 1?: [LOCALHOST]                        0.043ms pmtu 1500",
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            "15:  2001:1470:8000:713::2                                28.977ms ",
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          "ptr": "be5456.ccr81.vie01.atlas.cogentco.com"
        },
        {
          "hop": 10,
          "ip": "2001:550:0:1000::9a36:276e",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 23.2,
          "rtt_best": 22.6,
          "rtt_worst": 24.0,
          "stdev": 0.5,
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": "be7244.agr62.vie01.atlas.cogentco.com"
        },
        {
          "hop": 11,
          "ip": "2001:550:0:1000::9a36:48a2",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 29.6,
          "rtt_best": 28.9,
          "rtt_worst": 31.2,
          "stdev": 0.7,
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": "be9461.rcr62.lju01.atlas.cogentco.com"
        },
        {
          "hop": 12,
          "ip": "2001:550:0:1000::9a19:11a5",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 29.7,
          "rtt_best": 29.0,
          "rtt_worst": 31.2,
          "stdev": 0.6,
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": "be9462.nr61.b021176-0.lju01.atlas.cogentco.com"
        },
        {
          "hop": 14,
          "ip": "2001:1470:a:74::b",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 29.1,
          "rtt_best": 28.8,
          "rtt_worst": 29.4,
          "stdev": 0.2,
          "asn": 2107,
          "asname": "ARNES-NET - ARNES, SI",
          "ptr": "rljtpl1.bb.arnes.si"
        },
        {
          "hop": 15,
          "ip": "2001:1470:8000:713::2",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 29.0,
          "rtt_best": 28.4,
          "rtt_worst": 29.5,
          "stdev": 0.4,
          "asn": 2107,
          "asname": "ARNES-NET - ARNES, SI",
          "ptr": null
        },
        {
          "hop": 16,
          "ip": "2001:1470:8000:300::4",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 29.2,
          "rtt_best": 28.7,
          "rtt_worst": 29.7,
          "stdev": 0.3,
          "asn": 2107,
          "asname": "ARNES-NET - ARNES, SI",
          "ptr": "kosuta-v6.arnes.si"
        },
        {
          "hop": 17,
          "ip": "2001:1470:8000::87",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 29.6,
          "rtt_best": 29.0,
          "rtt_worst": 31.7,
          "stdev": 0.8,
          "asn": 2107,
          "asname": "ARNES-NET - ARNES, SI",
          "ptr": "kanin.arnes.si"
        }
      ],
      "rc": 0
    },
    "tracepath": {
      "final_pmtu": 1500,
      "pmtu_changes": [
        1500,
        1500
      ],
      "hops": [
        {
          "hop": 1,
          "ip": "[LOCALHOST]",
          "rtt_ms": 0.069
        },
        {
          "hop": 1,
          "ip": "2a00:8642:42::3",
          "rtt_ms": 1.934
        },
        {
          "hop": 1,
          "ip": "2a00:8642:42::3",
          "rtt_ms": 1.291
        },
        {
          "hop": 3,
          "ip": "2a00:1ca8:1::194",
          "rtt_ms": 3.525
        },
        {
          "hop": 4,
          "ip": "2a03:3f40::10:41",
          "rtt_ms": 2.195
        },
        {
          "hop": 7,
          "ip": "be2950.ccr42.fra05.atlas.cogentco.com",
          "rtt_ms": 13.072
        },
        {
          "hop": 9,
          "ip": "be9456.ccr82.vie01.atlas.cogentco.com",
          "rtt_ms": 29.258
        },
        {
          "hop": 10,
          "ip": "be7244.agr62.vie01.atlas.cogentco.com",
          "rtt_ms": 24.091
        },
        {
          "hop": 11,
          "ip": "be3189.rcr61.lju01.atlas.cogentco.com",
          "rtt_ms": 31.958
        },
        {
          "hop": 12,
          "ip": "be3191.nr61.b021176-0.lju01.atlas.cogentco.com",
          "rtt_ms": 31.233
        },
        {
          "hop": 14,
          "ip": "rljtpl1.bb.arnes.si",
          "rtt_ms": 29.977
        },
        {
          "hop": 15,
          "ip": "2001:1470:8000:713::2",
          "rtt_ms": 29.937
        },
        {
          "hop": 16,
          "ip": "2001:1470:8000:713::2",
          "rtt_ms": 32.505
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.069ms pmtu 1500",
        " 1:  2a00:8642:42::3                                       1.934ms ",
        " 1:  2a00:8642:42::3                                       1.291ms ",
        " 2:  no reply",
        " 3:  2a00:1ca8:1::194                                      3.525ms ",
        " 4:  2a03:3f40::10:41                                      2.195ms ",
        " 5:  no reply",
        " 6:  no reply",
        " 7:  be2950.ccr42.fra05.atlas.cogentco.com                13.072ms ",
        " 8:  no reply",
        " 9:  be9456.ccr82.vie01.atlas.cogentco.com                29.258ms ",
        "10:  be7244.agr62.vie01.atlas.cogentco.com                24.091ms ",
        "11:  be3189.rcr61.lju01.atlas.cogentco.com                31.958ms ",
        "12:  be3191.nr61.b021176-0.lju01.atlas.cogentco.com       31.233ms ",
        "13:  no reply",
        "14:  rljtpl1.bb.arnes.si                                  29.977ms ",
        "15:  2001:1470:8000:713::2                                29.937ms ",
        "16:  2001:1470:8000:713::2                                32.505ms !H",
        "     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": "[Errno 113] No route to host"
      },
      {
        "port": 80,
        "open": false,
        "refused": false,
        "error": "[Errno 113] No route to host"
      }
    ],
    "origin_asn": 2107,
    "origin_asname": "ARNES-NET - ARNES, SI",
    "rate_limited_hops": [
      5,
      6,
      8
    ],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2001:1470:a:74::b",
      "edge_router_ttl": 15,
      "edge_pings": true,
      "in_prefix_hops": [
        "2001:1470:a:74::b"
      ],
      "probed_count": 30
    },
    "rfc4890": "compliant",
    "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.",
    "type2_active": {
      "result": "honored",
      "method": "icmp6-echo",
      "size_before": 1460,
      "size_after": null,
      "fragments_after": 2,
      "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)",
      "port": null,
      "reason": null,
      "tested_at": "2026-05-30T10:30:26Z",
      "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": "2001:1470::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-ARNES-20030618",
          "org": "ARNES",
          "category": "PA"
        },
        {
          "prefix": "153.5.0.0/16",
          "family": "v4",
          "status": "LEGACY",
          "netname": "ARNES",
          "org": "ARNES",
          "category": "PI"
        },
        {
          "prefix": "193.138.2.0/24",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "IJSE5-NET2",
          "org": "Institut Jozef Stefan",
          "category": "PI"
        },
        {
          "prefix": "2001:1470::/29",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-ARNES-20030618",
          "org": "ARNES",
          "category": "PA"
        },
        {
          "prefix": "192.84.107.0/24",
          "family": "v4",
          "status": "LEGACY",
          "netname": "UNI-LJ-NET",
          "org": "University of Ljubljana",
          "category": "PI"
        },
        {
          "prefix": "164.8.128.0/20",
          "family": "v4",
          "status": "LEGACY",
          "netname": "UNI-MB-NET",
          "org": null,
          "category": "PI"
        },
        {
          "prefix": "92.244.64.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-ARNES-20080205",
          "org": "ARNES",
          "category": "PA"
        },
        {
          "prefix": "141.255.192.0/18",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-ARNES-20110706",
          "org": "ARNES",
          "category": "PA"
        },
        {
          "prefix": "192.84.104.0/24",
          "family": "v4",
          "status": "LEGACY",
          "netname": "UNI-LJ-NET",
          "org": "University of Ljubljana",
          "category": "PI"
        },
        {
          "prefix": "109.127.192.0/18",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-ARNES-20091221",
          "org": "ARNES",
          "category": "PA"
        },
        {
          "prefix": "149.62.64.0/18",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-ARNES-20110722",
          "org": "ARNES",
          "category": "PA"
        },
        {
          "prefix": "193.138.1.0/24",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "IJSE5-NET",
          "org": "Institut Jozef Stefan",
          "category": "PI"
        },
        {
          "prefix": "192.84.99.0/24",
          "family": "v4",
          "status": "LEGACY",
          "netname": "UNI-LJ-NET",
          "org": "University of Ljubljana",
          "category": "PI"
        },
        {
          "prefix": "95.87.128.0/18",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-ARNES-20090203",
          "org": "ARNES",
          "category": "PA"
        },
        {
          "prefix": "192.84.109.0/24",
          "family": "v4",
          "status": "LEGACY",
          "netname": "UNI-LJ-NET",
          "org": "University of Ljubljana",
          "category": "PI"
        },
        {
          "prefix": "193.2.0.0/16",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-ARNES-193-2",
          "org": "ARNES",
          "category": "PA"
        },
        {
          "prefix": "163.159.128.0/17",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "SI-ARNES",
          "org": "ARNES",
          "category": "PI"
        },
        {
          "prefix": "192.84.101.0/24",
          "family": "v4",
          "status": "LEGACY",
          "netname": "UNI-LJ-NET",
          "org": "University of Ljubljana",
          "category": "PI"
        },
        {
          "prefix": "178.172.0.0/17",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-ARNES-20100412",
          "org": "ARNES",
          "category": "PA"
        },
        {
          "prefix": "192.84.95.0/24",
          "family": "v4",
          "status": "LEGACY",
          "netname": "UNI-LJ-NET",
          "org": "University of Ljubljana",
          "category": "PI"
        },
        {
          "prefix": "192.84.97.0/24",
          "family": "v4",
          "status": "LEGACY",
          "netname": "UNI-LJ-NET",
          "org": "University of Ljubljana",
          "category": "PI"
        },
        {
          "prefix": "88.200.0.0/17",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-ARNES-20051026",
          "org": "ARNES",
          "category": "PA"
        },
        {
          "prefix": "185.13.52.0/22",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-ARNES-20121212",
          "org": "ARNES",
          "category": "PA"
        },
        {
          "prefix": "212.235.128.0/17",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-ARNES-20020911",
          "org": "ARNES",
          "category": "PA"
        },
        {
          "prefix": "192.84.90.0/24",
          "family": "v4",
          "status": "LEGACY",
          "netname": "UNI-LJ-NET",
          "org": "University of Ljubljana",
          "category": "PI"
        },
        {
          "prefix": "194.249.0.0/16",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-ARNES-960301",
          "org": "ARNES",
          "category": "PA"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 2,
        "invalid": 0,
        "not_found": 0,
        "unknown": 0,
        "total": 2
      },
      "prefixes": [
        {
          "prefix": "2001:1470::/29",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 2107,
              "prefix_len": 29,
              "maxLength": 32,
              "ta": "ripe"
            }
          ]
        },
        {
          "prefix": "2001:1470::/32",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 2107,
              "prefix_len": 29,
              "maxLength": 32,
              "ta": "ripe"
            }
          ]
        }
      ]
    },
    "six": {
      "is_member": true,
      "member": {
        "asn": 2107,
        "name": "Arnes",
        "url": "http://www.arnes.si",
        "peering_policy": "mandatory",
        "member_type": "peering",
        "since": "1994-01-01T00:00:00Z",
        "ipv6": "2001:7f8:46:0:1::2107"
      },
      "sessions": [
        {
          "rs": "rs1-lan1-ipv6",
          "handle": "pb_0094_as2107",
          "state": "Established",
          "neighbor_address": "2001:7f8:46:0:1::2107",
          "state_changed": "2026-05-28T08:03:07+00:00",
          "location": "lj_tpl",
          "description": "asn=2107, member=Arnes, location=lj_tpl"
        },
        {
          "rs": "rs1-lan1-ipv6",
          "handle": "pb_0026_as2107",
          "state": "Established",
          "neighbor_address": "2001:7f8:46::2107",
          "state_changed": "2026-05-23T10:55:34+00:00",
          "location": "lj_ijs",
          "description": "asn=2107, member=Arnes, location=lj_ijs"
        },
        {
          "rs": "rs2-lan1-ipv6",
          "handle": "pb_0094_as2107",
          "state": "Established",
          "neighbor_address": "2001:7f8:46:0:1::2107",
          "state_changed": "2026-05-12T04:14:12+00:00",
          "location": "lj_tpl",
          "description": "asn=2107, member=Arnes, location=lj_tpl"
        },
        {
          "rs": "rs2-lan1-ipv6",
          "handle": "pb_0026_as2107",
          "state": "Established",
          "neighbor_address": "2001:7f8:46::2107",
          "state_changed": "2026-05-12T04:14:19+00:00",
          "location": "lj_ijs",
          "description": "asn=2107, member=Arnes, location=lj_ijs"
        }
      ],
      "prefixes_via_six": [
        "2001:1470::/29",
        "2001:1470::/32",
        "2001:503:231d::/48",
        "2001:503:c27::/48",
        "2001:678:4::/48",
        "2001:678:5::/48",
        "2400:cb00:1254::/48",
        "2620:7d:e000::/48",
        "2a00:d440::/29",
        "2a0b:15c0::/29",
        "2a0b:15c0::/30",
        "2a0b:15c4::/30",
        "2a0f:eb80:1::/48"
      ],
      "transit_for_at_six": [],
      "announced_by_at_six": [],
      "path_via_six": false
    },
    "ixps": [
      {
        "ixp_name": "six",
        "ixp_display_name": "Slovenian Internet Exchange (SIX)",
        "fabric_asn": 51988,
        "is_member": true,
        "member": {
          "asn": 2107,
          "name": "Arnes",
          "url": "http://www.arnes.si",
          "peering_policy": "mandatory",
          "member_type": "peering",
          "since": "1994-01-01T00:00:00Z",
          "ipv6": "2001:7f8:46:0:1::2107"
        },
        "sessions": [
          {
            "rs": "rs1-lan1-ipv6",
            "handle": "pb_0094_as2107",
            "state": "Established",
            "neighbor_address": "2001:7f8:46:0:1::2107",
            "state_changed": "2026-05-28T08:03:07+00:00",
            "location": "lj_tpl",
            "description": "asn=2107, member=Arnes, location=lj_tpl"
          },
          {
            "rs": "rs1-lan1-ipv6",
            "handle": "pb_0026_as2107",
            "state": "Established",
            "neighbor_address": "2001:7f8:46::2107",
            "state_changed": "2026-05-23T10:55:34+00:00",
            "location": "lj_ijs",
            "description": "asn=2107, member=Arnes, location=lj_ijs"
          },
          {
            "rs": "rs2-lan1-ipv6",
            "handle": "pb_0094_as2107",
            "state": "Established",
            "neighbor_address": "2001:7f8:46:0:1::2107",
            "state_changed": "2026-05-12T04:14:12+00:00",
            "location": "lj_tpl",
            "description": "asn=2107, member=Arnes, location=lj_tpl"
          },
          {
            "rs": "rs2-lan1-ipv6",
            "handle": "pb_0026_as2107",
            "state": "Established",
            "neighbor_address": "2001:7f8:46::2107",
            "state_changed": "2026-05-12T04:14:19+00:00",
            "location": "lj_ijs",
            "description": "asn=2107, member=Arnes, location=lj_ijs"
          }
        ],
        "prefixes": [
          "2001:1470::/29",
          "2001:1470::/32",
          "2001:503:231d::/48",
          "2001:503:c27::/48",
          "2001:678:4::/48",
          "2001:678:5::/48",
          "2400:cb00:1254::/48",
          "2620:7d:e000::/48",
          "2a00:d440::/29",
          "2a0b:15c0::/29",
          "2a0b:15c0::/30",
          "2a0b:15c4::/30",
          "2a0f:eb80:1::/48"
        ],
        "transit_for": [],
        "announced_by": [],
        "path_via": false
      }
    ],
    "filter_likely_at": "(none)",
    "pmtu_min": 1500
  },
  {
    "vantage": "go6lab",
    "asn": 3212,
    "holder": "TELEMACH - Telemach Slovenija d.o.o.",
    "prefixes_v6": [
      "2a00:fc0::/32",
      "2a05:acc0::/29",
      "2001:1688::/29",
      "2a00:13d8::/29"
    ],
    "trace_only": false,
    "primary_target_ip": "2a00:13db:0:6::11",
    "target_ip": "2a00:13db:0:6::11",
    "target_host": "ns1.telemach.net",
    "target_source": "holder-derived",
    "targets": [
      {
        "ip": "2a00:13db:0:6::11",
        "host": "ns1.telemach.net",
        "source": "holder-derived",
        "prefix": "2a00:13d8::/29",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
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            " 2:  gw.friends.steffann.nl                                2.529ms ",
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            " 7:  100ge0-0-0-3.core1.vie1.he.net                       21.577ms ",
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            "11:  2a00:fc0:11:a000::1                                  27.463ms ",
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            " 1:  2a00:8642:42::3                                       1.388ms ",
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            {
              "hop": 7,
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            {
              "hop": 8,
              "ip": "telemach-d-o-o.e0-77.core2.vie1.he.net",
              "rtt_ms": 27.279
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            {
              "hop": 9,
              "ip": "2a00:fc0:3212:209::a",
              "rtt_ms": 27.429
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            {
              "hop": 10,
              "ip": "2a00:fc0:3212:209::a",
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.059ms pmtu 1500",
            " 1:  2a00:8642:42::3                                       1.639ms ",
            " 1:  2a00:8642:42::3                                       1.518ms ",
            " 2:  gw.friends.steffann.nl                                2.917ms ",
            " 3:  no reply",
            " 4:  be1.core3.ams1.he.net                                 4.847ms ",
            " 5:  be2.core4.fra1.he.net                                10.700ms ",
            " 6:  be3.core2.fra2.he.net                                12.390ms ",
            " 7:  100ge0-0-0-3.core1.vie1.he.net                       22.984ms ",
            " 8:  telemach-d-o-o.e0-77.core2.vie1.he.net               27.279ms asymm 10 ",
            " 9:  2a00:fc0:3212:209::a                                 27.429ms asymm 10 ",
            "10:  2a00:fc0:3212:209::a                                 25.258ms ",
            "11:  no reply",
            "12:  no reply",
            "13:  no reply",
            "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 "
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            " 1:  2a00:8642:42::3                                       1.293ms ",
            " 1:  2a00:8642:42::3                                       0.989ms ",
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            " 3:  no reply",
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          "ip": "100ge0-0-0-23.core1.vie1.he.net",
          "rtt_ms": 21.236
        },
        {
          "hop": 9,
          "ip": "telemach-d-o-o.e0-77.core2.vie1.he.net",
          "rtt_ms": 25.674
        },
        {
          "hop": 10,
          "ip": "ns1.telemach.net",
          "rtt_ms": 25.903
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.036ms pmtu 1500",
        " 1:  2a00:8642:42::3                                       1.619ms ",
        " 1:  2a00:8642:42::3                                       1.582ms ",
        " 2:  gw.friends.steffann.nl                                2.853ms ",
        " 3:  no reply",
        " 4:  be1.core3.ams1.he.net                                 6.203ms ",
        " 5:  be2.core4.fra1.he.net                                11.198ms ",
        " 6:  be3.core2.fra2.he.net                                10.731ms ",
        " 7:  100ge0-0-0-3.core1.vie1.he.net                       22.969ms ",
        " 8:  100ge0-0-0-23.core1.vie1.he.net                      21.236ms asymm  7 ",
        " 9:  telemach-d-o-o.e0-77.core2.vie1.he.net               25.674ms asymm 10 ",
        "10:  ns1.telemach.net                                     25.903ms !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": 3212,
    "origin_asname": "TELEMACH - Telemach Slovenija d.o.o., SI",
    "rate_limited_hops": [
      10
    ],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2a00:fc0:10:306::b",
      "edge_router_ttl": 24,
      "edge_pings": true,
      "in_prefix_hops": [
        "2a00:fc0:10:306::b",
        "2a00:fc0:4314:b::a"
      ],
      "probed_count": 30
    },
    "rfc4890": "compliant",
    "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.",
    "type2_active": {
      "result": "honored",
      "method": "icmp6-echo",
      "size_before": 1460,
      "size_after": null,
      "fragments_after": 2,
      "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)",
      "port": null,
      "reason": null,
      "tested_at": "2026-05-30T10:32:49Z",
      "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 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": "2a05:acc0::/29",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-MMTC-20150123",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "2001:1688::/29",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-MMTC-20031216",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "2a00:fc0::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-MMTC-20081210",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "2a00:13d8::/29",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-MMTC-20090922",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "87.119.128.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MMTC-20051114",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "178.79.64.0/18",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MMTC-20100507",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "77.38.0.0/17",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MMTC-20070322",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "213.161.0.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MMTC-19991223",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "91.237.132.0/22",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "SI-MMTC-20120326",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "194.152.0.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MMTC-19960517",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "212.85.160.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MMTC-20100705",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "92.63.16.0/20",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MMTC-20080130",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "217.72.64.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MMTC-20001124",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "213.172.224.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MMTC-20030217",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "213.143.64.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MMTC-20000406",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "94.140.64.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MMTC-20081202",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "46.182.224.0/21",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MMTC-20101125",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "193.111.220.0/22",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "SI-MMTC-20020516",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "77.73.104.0/22",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MMTC-20190304",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "31.15.128.0/17",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MMTC-20110420",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "185.30.136.0/22",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MMTC-20130710",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "82.149.0.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MMTC-20030729",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "84.20.224.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MMTC-20040907",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "86.58.0.0/17",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MMTC-20050426",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "185.79.228.0/22",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MMTC-20141203",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "46.150.32.0/19",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "SI-MMTC-20101103",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "185.65.228.0/22",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MMTC-20140801",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "82.192.32.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MMTC-20030918",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "92.53.128.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MMTC-20080215",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "77.111.0.0/18",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MMTC-20070201",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "78.153.32.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MMTC-20070627",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "95.143.144.0/20",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MMTC-20090831",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "185.97.68.0/22",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MMTC-20150422",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "91.132.208.0/22",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MMTC-20181221",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "193.9.19.0/24",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "SANO-NET",
          "org": "Sanolabor d.d.",
          "category": "PI"
        },
        {
          "prefix": "185.66.148.0/22",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MMTC-20140808",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "176.57.92.0/22",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MMTC-20110601",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "185.85.148.0/22",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MMTC-20150126",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "176.76.0.0/16",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MMTC-20110615",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "185.72.60.0/22",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MMTC-20141006",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "84.52.128.0/18",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MMTC-20041101",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 4,
        "invalid": 0,
        "not_found": 0,
        "unknown": 0,
        "total": 4
      },
      "prefixes": [
        {
          "prefix": "2a05:acc0::/29",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 3212,
              "prefix_len": 29,
              "maxLength": 29,
              "ta": "ripe"
            }
          ]
        },
        {
          "prefix": "2001:1688::/29",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 3212,
              "prefix_len": 29,
              "maxLength": 29,
              "ta": "ripe"
            }
          ]
        },
        {
          "prefix": "2a00:13d8::/29",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 3212,
              "prefix_len": 29,
              "maxLength": 29,
              "ta": "ripe"
            }
          ]
        },
        {
          "prefix": "2a00:fc0::/32",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 3212,
              "prefix_len": 32,
              "maxLength": 32,
              "ta": "ripe"
            }
          ]
        }
      ]
    },
    "six": {
      "is_member": true,
      "member": {
        "asn": 3212,
        "name": "Telemach Slovenija",
        "url": "http://www.telemach.si/",
        "peering_policy": "open",
        "member_type": "peering",
        "since": "2012-02-01T00:00:00Z",
        "ipv6": "2001:7f8:46:0:1::3212"
      },
      "sessions": [
        {
          "rs": "rs1-lan1-ipv6",
          "handle": "pb_0045_as3212",
          "state": "Established",
          "neighbor_address": "2001:7f8:46:0:1::3212",
          "state_changed": "2026-05-14T00:10:03+00:00",
          "location": "lj_tpl",
          "description": "asn=3212, member=Telemach, location=lj_tpl"
        },
        {
          "rs": "rs1-lan1-ipv6",
          "handle": "pb_0043_as3212",
          "state": "Established",
          "neighbor_address": "2001:7f8:46::3212",
          "state_changed": "2025-11-17T06:21:43+00:00",
          "location": "lj_ijs",
          "description": "asn=3212, member=Telemach, location=lj_ijs"
        },
        {
          "rs": "rs2-lan1-ipv6",
          "handle": "pb_0045_as3212",
          "state": "Established",
          "neighbor_address": "2001:7f8:46:0:1::3212",
          "state_changed": "2026-05-14T00:08:47+00:00",
          "location": "lj_tpl",
          "description": "asn=3212, member=Telemach, location=lj_tpl"
        },
        {
          "rs": "rs2-lan1-ipv6",
          "handle": "pb_0043_as3212",
          "state": "Established",
          "neighbor_address": "2001:7f8:46::3212",
          "state_changed": "2026-05-12T04:14:23+00:00",
          "location": "lj_ijs",
          "description": "asn=3212, member=Telemach, location=lj_ijs"
        }
      ],
      "prefixes_via_six": [
        "2001:1688::/29",
        "2001:678:29c::/48",
        "2001:678:a88::/48",
        "2001:67c:179c::/48",
        "2001:67c:21f4::/48",
        "2001:67c:28f4::/48",
        "2001:67c:548::/48",
        "2607:fae0:2000::/36",
        "2607:fae0:a000::/36",
        "2607:fae0:f001::/48",
        "2607:fae0:f00c::/48",
        "2607:fae0:f00d::/48",
        "2a00:13d8::/29",
        "2a00:a360::/32",
        "2a00:a362::/32",
        "2a00:fc0::/32",
        "2a01:9ce0::/32",
        "2a01:b4a0:1000::/48",
        "2a02:28b0::/32",
        "2a02:28b2::/32",
        "2a02:840::/32",
        "2a03:a100::/32",
        "2a05:acc0::/29",
        "2a13:6b40::/29"
      ],
      "transit_for_at_six": [],
      "announced_by_at_six": [],
      "path_via_six": false
    },
    "ixps": [
      {
        "ixp_name": "six",
        "ixp_display_name": "Slovenian Internet Exchange (SIX)",
        "fabric_asn": 51988,
        "is_member": true,
        "member": {
          "asn": 3212,
          "name": "Telemach Slovenija",
          "url": "http://www.telemach.si/",
          "peering_policy": "open",
          "member_type": "peering",
          "since": "2012-02-01T00:00:00Z",
          "ipv6": "2001:7f8:46:0:1::3212"
        },
        "sessions": [
          {
            "rs": "rs1-lan1-ipv6",
            "handle": "pb_0045_as3212",
            "state": "Established",
            "neighbor_address": "2001:7f8:46:0:1::3212",
            "state_changed": "2026-05-14T00:10:03+00:00",
            "location": "lj_tpl",
            "description": "asn=3212, member=Telemach, location=lj_tpl"
          },
          {
            "rs": "rs1-lan1-ipv6",
            "handle": "pb_0043_as3212",
            "state": "Established",
            "neighbor_address": "2001:7f8:46::3212",
            "state_changed": "2025-11-17T06:21:43+00:00",
            "location": "lj_ijs",
            "description": "asn=3212, member=Telemach, location=lj_ijs"
          },
          {
            "rs": "rs2-lan1-ipv6",
            "handle": "pb_0045_as3212",
            "state": "Established",
            "neighbor_address": "2001:7f8:46:0:1::3212",
            "state_changed": "2026-05-14T00:08:47+00:00",
            "location": "lj_tpl",
            "description": "asn=3212, member=Telemach, location=lj_tpl"
          },
          {
            "rs": "rs2-lan1-ipv6",
            "handle": "pb_0043_as3212",
            "state": "Established",
            "neighbor_address": "2001:7f8:46::3212",
            "state_changed": "2026-05-12T04:14:23+00:00",
            "location": "lj_ijs",
            "description": "asn=3212, member=Telemach, location=lj_ijs"
          }
        ],
        "prefixes": [
          "2001:1688::/29",
          "2001:678:29c::/48",
          "2001:678:a88::/48",
          "2001:67c:179c::/48",
          "2001:67c:21f4::/48",
          "2001:67c:28f4::/48",
          "2001:67c:548::/48",
          "2607:fae0:2000::/36",
          "2607:fae0:a000::/36",
          "2607:fae0:f001::/48",
          "2607:fae0:f00c::/48",
          "2607:fae0:f00d::/48",
          "2a00:13d8::/29",
          "2a00:a360::/32",
          "2a00:a362::/32",
          "2a00:fc0::/32",
          "2a01:9ce0::/32",
          "2a01:b4a0:1000::/48",
          "2a02:28b0::/32",
          "2a02:28b2::/32",
          "2a02:840::/32",
          "2a03:a100::/32",
          "2a05:acc0::/29",
          "2a13:6b40::/29"
        ],
        "transit_for": [],
        "announced_by": [],
        "path_via": false
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          "hops": [
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              "hop": 1,
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            " 3:  2a00:1ca8:1::194                                      3.667ms ",
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            " 6:  be3457.ccr41.ams03.atlas.cogentco.com                 5.422ms ",
            " 7:  be2950.ccr42.fra05.atlas.cogentco.com                11.747ms ",
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            " 9:  be5456.ccr81.vie01.atlas.cogentco.com                45.133ms ",
            "10:  be4080.agr62.vie01.atlas.cogentco.com                23.268ms ",
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            "14:  2a02:d68:2:9::1                                      27.292ms asymm 13 ",
            "15:  2a02:d68:c:1002::2                                   28.080ms reached",
            "     Resume: pmtu 1500 hops 15 back 14 "
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            " 1:  2a00:8642:42::3                                       1.721ms ",
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            " 2:  no reply",
            " 3:  2a00:1ca8:1::194                                      3.455ms ",
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            "14:  2a02:d68:2:9::1                                      27.390ms asymm 13 ",
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            "     Resume: pmtu 1500 hops 15 back 14 "
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          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": null,
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 14,
          "ip": "2a02:d68:2:9::1",
          "rtts_ms": [
            28.197,
            27.399
          ],
          "stars": 0,
          "raw": "2a02:d68:2:9::1  28.197 ms  27.399 ms",
          "asn": 12778,
          "asname": "SGN - MEGA M, d.o.o., SI",
          "ptr": null,
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 15,
          "ip": "2a02:d68:c:1002::2",
          "rtts_ms": [
            27.622,
            29.724
          ],
          "stars": 0,
          "raw": "2a02:d68:c:1002::2  27.622 ms  29.724 ms",
          "asn": 12778,
          "asname": "SGN - MEGA M, d.o.o., SI",
          "ptr": null,
          "mtr_loss_pct": 0.0,
          "mtr_loss_path_mismatch": true
        }
      ],
      "last_responsive_hop": 15,
      "reached_target": false,
      "rc": 2
    },
    "mtr": {
      "count": 10,
      "interval_s": 1.0,
      "hops": [
        {
          "hop": 1,
          "ip": "2a00:8642:42::3",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 1.6,
          "rtt_best": 1.3,
          "rtt_worst": 2.1,
          "stdev": 0.2,
          "asn": 203993,
          "asname": "STEFFANN-DC-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": 2.1,
          "rtt_worst": 3.8,
          "stdev": 0.7,
          "asn": 203993,
          "asname": "STEFFANN-DC-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": 3.3,
          "rtt_best": 2.4,
          "rtt_worst": 6.2,
          "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": 2.9,
          "rtt_best": 2.4,
          "rtt_worst": 3.8,
          "stdev": 0.4,
          "asn": 50673,
          "asname": "Serverius-as - Serverius Holding B.V., NL",
          "ptr": null
        },
        {
          "hop": 5,
          "ip": "2001:978:2:40::3:1",
          "loss_pct": 80.0,
          "sent": 10,
          "rtt_avg": 18.6,
          "rtt_best": 14.6,
          "rtt_worst": 22.5,
          "stdev": 5.6,
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": null
        },
        {
          "hop": 6,
          "ip": "2001:550:0:1000::8275:109",
          "loss_pct": 70.0,
          "sent": 10,
          "rtt_avg": 4.5,
          "rtt_best": 4.3,
          "rtt_worst": 4.7,
          "stdev": 0.2,
          "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": 15.8,
          "rtt_best": 11.4,
          "rtt_worst": 49.4,
          "stdev": 11.8,
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": "be3343.ccr41.fra05.atlas.cogentco.com"
        },
        {
          "hop": 9,
          "ip": "2001:550:0:1000::9a36:48a6",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 23.0,
          "rtt_best": 22.2,
          "rtt_worst": 24.0,
          "stdev": 0.6,
          "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": 23.4,
          "rtt_best": 22.8,
          "rtt_worst": 25.8,
          "stdev": 0.9,
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": "be7244.agr62.vie01.atlas.cogentco.com"
        },
        {
          "hop": 11,
          "ip": "2001:550:0:1000::9a36:48a2",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 29.5,
          "rtt_best": 29.0,
          "rtt_worst": 30.1,
          "stdev": 0.4,
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": "be9461.rcr62.lju01.atlas.cogentco.com"
        },
        {
          "hop": 12,
          "ip": "2001:550:0:1000::9a19:11a5",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 29.8,
          "rtt_best": 29.3,
          "rtt_worst": 30.6,
          "stdev": 0.5,
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": "be9462.nr61.b021176-0.lju01.atlas.cogentco.com"
        },
        {
          "hop": 13,
          "ip": "2001:978:2:39::8:2",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 27.4,
          "rtt_best": 27.0,
          "rtt_worst": 28.0,
          "stdev": 0.3,
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": null
        },
        {
          "hop": 14,
          "ip": "2a02:d68:2:9::1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 34.0,
          "rtt_best": 26.8,
          "rtt_worst": 69.3,
          "stdev": 14.8,
          "asn": 12778,
          "asname": "SGN - MEGA M, d.o.o., SI",
          "ptr": null
        },
        {
          "hop": 15,
          "ip": "2a02:23d0:0:1:0:1:1:1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 27.7,
          "rtt_best": 27.1,
          "rtt_worst": 28.4,
          "stdev": 0.4,
          "asn": 5435,
          "asname": "VELCOM-AS - Velcom d.o.o, SI",
          "ptr": null
        }
      ],
      "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::3",
          "rtt_ms": 1.521
        },
        {
          "hop": 1,
          "ip": "2a00:8642:42::3",
          "rtt_ms": 2.057
        },
        {
          "hop": 2,
          "ip": "gw.friends.steffann.nl",
          "rtt_ms": 2.247
        },
        {
          "hop": 3,
          "ip": "2a00:1ca8:1::194",
          "rtt_ms": 2.686
        },
        {
          "hop": 4,
          "ip": "2a03:3f40::10:41",
          "rtt_ms": 3.403
        },
        {
          "hop": 5,
          "ip": "2001:978:2:40::3:1",
          "rtt_ms": 4.635
        },
        {
          "hop": 7,
          "ip": "be2950.ccr42.fra05.atlas.cogentco.com",
          "rtt_ms": 12.274
        },
        {
          "hop": 9,
          "ip": "be5456.ccr81.vie01.atlas.cogentco.com",
          "rtt_ms": 22.035
        },
        {
          "hop": 10,
          "ip": "be7244.agr62.vie01.atlas.cogentco.com",
          "rtt_ms": 23.13
        },
        {
          "hop": 11,
          "ip": "be3189.rcr61.lju01.atlas.cogentco.com",
          "rtt_ms": 29.639
        },
        {
          "hop": 12,
          "ip": "be3191.nr61.b021176-0.lju01.atlas.cogentco.com",
          "rtt_ms": 29.211
        },
        {
          "hop": 13,
          "ip": "2001:978:2:39::8:2",
          "rtt_ms": 27.268
        },
        {
          "hop": 14,
          "ip": "2a02:d68:2:9::1",
          "rtt_ms": 27.967
        },
        {
          "hop": 15,
          "ip": "2a02:d68:c:1002::2",
          "rtt_ms": 27.773
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.028ms pmtu 1500",
        " 1:  2a00:8642:42::3                                       1.521ms ",
        " 1:  2a00:8642:42::3                                       2.057ms ",
        " 2:  gw.friends.steffann.nl                                2.247ms ",
        " 3:  2a00:1ca8:1::194                                      2.686ms ",
        " 4:  2a03:3f40::10:41                                      3.403ms ",
        " 5:  2001:978:2:40::3:1                                    4.635ms ",
        " 6:  no reply",
        " 7:  be2950.ccr42.fra05.atlas.cogentco.com                12.274ms ",
        " 8:  no reply",
        " 9:  be5456.ccr81.vie01.atlas.cogentco.com                22.035ms ",
        "10:  be7244.agr62.vie01.atlas.cogentco.com                23.130ms ",
        "11:  be3189.rcr61.lju01.atlas.cogentco.com                29.639ms ",
        "12:  be3191.nr61.b021176-0.lju01.atlas.cogentco.com       29.211ms ",
        "13:  2001:978:2:39::8:2                                   27.268ms ",
        "14:  2a02:d68:2:9::1                                      27.967ms asymm 13 ",
        "15:  2a02:d68:c:1002::2                                   27.773ms reached",
        "     Resume: pmtu 1500 hops 15 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": 5435,
    "origin_asname": "VELCOM-AS - Velcom d.o.o, SI",
    "rate_limited_hops": [
      5,
      6
    ],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2a02:d68:c:1002::2",
      "edge_router_ttl": 16,
      "edge_pings": true,
      "in_prefix_hops": [],
      "probed_count": 15
    },
    "rfc4890": "compliant",
    "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.",
    "type2_active": {
      "result": "honored",
      "method": "icmp6-echo",
      "size_before": 1460,
      "size_after": null,
      "fragments_after": 2,
      "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)",
      "port": null,
      "reason": null,
      "tested_at": "2026-05-30T10:33:44Z",
      "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": "mixed",
      "prefixes": [
        {
          "prefix": "2a02:23d0::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-K2-20100909",
          "org": "Velcom d.o.o",
          "category": "PA"
        },
        {
          "prefix": "185.178.224.0/22",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-K2-20161123",
          "org": "Velcom d.o.o",
          "category": "PA"
        },
        {
          "prefix": "91.216.87.0/24",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "SI-K2",
          "org": "Velcom d.o.o",
          "category": "PI"
        },
        {
          "prefix": "192.160.15.0/24",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-K2-19931011",
          "org": "Velcom d.o.o",
          "category": "PA"
        },
        {
          "prefix": "212.93.224.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-K2-20000605",
          "org": "Velcom d.o.o",
          "category": "PA"
        },
        {
          "prefix": "185.178.224.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "VELCOM-HOSTED-servers",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "185.178.225.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "ALSTAR-HOSTED-1",
          "org": null,
          "category": "PA"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 1,
        "invalid": 0,
        "not_found": 0,
        "unknown": 0,
        "total": 1
      },
      "prefixes": [
        {
          "prefix": "2a02:23d0::/32",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 5435,
              "prefix_len": 32,
              "maxLength": 32,
              "ta": "ripe"
            }
          ]
        }
      ]
    },
    "six": {
      "is_member": true,
      "member": {
        "asn": 5435,
        "name": "Velcom",
        "url": "http://www.cityport.si/",
        "peering_policy": "open",
        "member_type": "peering",
        "since": "2012-02-01T00:00:00Z",
        "ipv6": "2001:7f8:46:0:1::5435"
      },
      "sessions": [
        {
          "rs": "rs1-lan1-ipv6",
          "handle": "pb_0025_as5435",
          "state": "Established",
          "neighbor_address": "2001:7f8:46:0:1::5435",
          "state_changed": "2026-04-30T21:51:21+00:00",
          "location": "lj_tpl",
          "description": "asn=5435, member=Velcom, location=lj_tpl"
        },
        {
          "rs": "rs2-lan1-ipv6",
          "handle": "pb_0025_as5435",
          "state": "Established",
          "neighbor_address": "2001:7f8:46:0:1::5435",
          "state_changed": "2026-05-12T04:14:12+00:00",
          "location": "lj_tpl",
          "description": "asn=5435, member=Velcom, location=lj_tpl"
        }
      ],
      "prefixes_via_six": [],
      "transit_for_at_six": [],
      "announced_by_at_six": [],
      "path_via_six": false
    },
    "ixps": [
      {
        "ixp_name": "six",
        "ixp_display_name": "Slovenian Internet Exchange (SIX)",
        "fabric_asn": 51988,
        "is_member": true,
        "member": {
          "asn": 5435,
          "name": "Velcom",
          "url": "http://www.cityport.si/",
          "peering_policy": "open",
          "member_type": "peering",
          "since": "2012-02-01T00:00:00Z",
          "ipv6": "2001:7f8:46:0:1::5435"
        },
        "sessions": [
          {
            "rs": "rs1-lan1-ipv6",
            "handle": "pb_0025_as5435",
            "state": "Established",
            "neighbor_address": "2001:7f8:46:0:1::5435",
            "state_changed": "2026-04-30T21:51:21+00:00",
            "location": "lj_tpl",
            "description": "asn=5435, member=Velcom, location=lj_tpl"
          },
          {
            "rs": "rs2-lan1-ipv6",
            "handle": "pb_0025_as5435",
            "state": "Established",
            "neighbor_address": "2001:7f8:46:0:1::5435",
            "state_changed": "2026-05-12T04:14:12+00:00",
            "location": "lj_tpl",
            "description": "asn=5435, member=Velcom, location=lj_tpl"
          }
        ],
        "prefixes": [],
        "transit_for": [],
        "announced_by": [],
        "path_via": false
      }
    ],
    "filter_likely_at": "(none)",
    "pmtu_min": 1500
  },
  {
    "vantage": "go6lab",
    "asn": 5603,
    "holder": "SIOL-NET - Telekom Slovenije, d.d.",
    "prefixes_v6": [
      "2a00:ee4::/32",
      "2a00:ee0::/32",
      "2a02:e20::/29",
      "2a00:ee6::/32",
      "2a00:ee5::/32",
      "2a00:ee0::/29",
      "2a00:ee1::/32",
      "2001:67c:20d8::/48",
      "2a00:ee7::/32",
      "2a00:ee3::/32",
      "2a00:ee2::/32",
      "2a02:e20::/32"
    ],
    "trace_only": false,
    "primary_target_ip": "2a00:ee0:d::13",
    "target_ip": "2a00:ee0:d::13",
    "target_host": "ns3.siol.net",
    "target_source": "curated",
    "targets": [
      {
        "ip": "2a00:ee0:d::13",
        "host": "ns3.siol.net",
        "source": "curated",
        "prefix": "2a00:ee0::/32",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 25.316,
            "avg": 25.456,
            "max": 25.515
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 25.508,
            "avg": 25.799,
            "max": 26.208
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtts_ms": [
                0.649,
                0.899
              ],
              "stars": 0,
              "raw": "2a00:8642:42::3  0.649 ms  0.899 ms"
            },
            {
              "hop": 2,
              "ip": "2a00:8642:1000:f000::1",
              "rtts_ms": [
                2.018,
                1.76
              ],
              "stars": 0,
              "raw": "2a00:8642:1000:f000::1  2.018 ms  1.760 ms"
            },
            {
              "hop": 3,
              "ip": "2001:7f8:b7::a500:5405:1",
              "rtts_ms": [
                2.859,
                2.643
              ],
              "stars": 0,
              "raw": "2001:7f8:b7::a500:5405:1  2.859 ms  2.643 ms"
            },
            {
              "hop": 4,
              "ip": "2a11:4140::10",
              "rtts_ms": [
                24.877,
                25.81
              ],
              "stars": 0,
              "raw": "2a11:4140::10  24.877 ms  25.810 ms"
            },
            {
              "hop": 5,
              "ip": "2a11:4140::54",
              "rtts_ms": [
                25.807,
                25.374
              ],
              "stars": 0,
              "raw": "2a11:4140::54  25.807 ms  25.374 ms"
            },
            {
              "hop": 6,
              "ip": "2a11:4140::37",
              "rtts_ms": [
                25.373,
                24.895
              ],
              "stars": 0,
              "raw": "2a11:4140::37  25.373 ms  24.895 ms"
            },
            {
              "hop": 7,
              "ip": "2a11:4140::20",
              "rtts_ms": [
                25.077,
                25.261
              ],
              "stars": 0,
              "raw": "2a11:4140::20  25.077 ms  25.261 ms"
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              "hop": 10,
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            {
              "hop": 11,
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              "loss_pct": 0.0,
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        "tracepath": {
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            1500
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          "hops": [
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              "hop": 1,
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            },
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
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            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtt_ms": 2.065
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              "hop": 3,
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              "hop": 4,
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            {
              "hop": 5,
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            {
              "hop": 6,
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              "hop": 7,
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              "rtt_ms": 26.117
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            {
              "hop": 8,
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              "rtt_ms": 25.15
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            {
              "hop": 9,
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              "rtt_ms": 25.708
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            {
              "hop": 10,
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              "hop": 11,
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            " 1?: [LOCALHOST]                        0.093ms pmtu 1500",
            " 1:  2a00:8642:42::3                                       1.877ms ",
            " 1:  2a00:8642:42::3                                       2.065ms ",
            " 2:  no reply",
            " 3:  speed-ix.inter.link                                   4.278ms asymm  4 ",
            " 4:  r4-ams1-nl.as5405.net                                25.981ms asymm 15 ",
            " 5:  r6-ams1-nl.as5405.net                                26.413ms asymm 14 ",
            " 6:  r4-fra3-de.as5405.net                                26.108ms asymm 13 ",
            " 7:  r2-vie2-at.as5405.net                                26.117ms asymm 12 ",
            " 8:  r2-vie1-at.as5405.net                                25.150ms asymm 11 ",
            " 9:  r1-lju1-si.as5405.net                                25.708ms asymm 10 ",
            "10:  2a11:4142:2002::1                                    25.761ms ",
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              "hop": 12,
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            {
              "hop": 13,
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              "rtt_best": 27.5,
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        "tracepath": {
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            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtt_ms": 1.496
            },
            {
              "hop": 2,
              "ip": "gw.friends.steffann.nl",
              "rtt_ms": 2.725
            },
            {
              "hop": 3,
              "ip": "speed-ix.inter.link",
              "rtt_ms": 3.254
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            {
              "hop": 4,
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            {
              "hop": 5,
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              "rtt_ms": 26.01
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            {
              "hop": 6,
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              "rtt_ms": 25.874
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            {
              "hop": 7,
              "ip": "r2-vie2-at.as5405.net",
              "rtt_ms": 25.872
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            {
              "hop": 8,
              "ip": "r2-vie1-at.as5405.net",
              "rtt_ms": 26.229
            },
            {
              "hop": 9,
              "ip": "r1-lju1-si.as5405.net",
              "rtt_ms": 26.796
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            {
              "hop": 10,
              "ip": "2a11:4142:2002::1",
              "rtt_ms": 26.37
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          "raw_lines": [
            " 1?: [LOCALHOST]                        0.035ms pmtu 1500",
            " 1:  2a00:8642:42::3                                       1.852ms ",
            " 1:  2a00:8642:42::3                                       1.496ms ",
            " 2:  gw.friends.steffann.nl                                2.725ms ",
            " 3:  speed-ix.inter.link                                   3.254ms asymm  4 ",
            " 4:  r4-ams1-nl.as5405.net                                25.889ms asymm 15 ",
            " 5:  r6-ams1-nl.as5405.net                                26.010ms asymm 14 ",
            " 6:  r4-fra3-de.as5405.net                                25.874ms asymm 13 ",
            " 7:  r2-vie2-at.as5405.net                                25.872ms asymm 12 ",
            " 8:  r2-vie1-at.as5405.net                                26.229ms asymm 11 ",
            " 9:  r1-lju1-si.as5405.net                                26.796ms asymm 10 ",
            "10:  2a11:4142:2002::1                                    26.370ms ",
            "11:  no reply",
            "12:  no reply",
            "13:  no reply",
            "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 "
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          "rc": 0
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            {
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            {
              "hop": 3,
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              "stars": 0,
              "raw": "2001:7f8:b7::a500:5405:1  2.473 ms  2.493 ms"
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            {
              "hop": 4,
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            " 9:  r1-lju1-si.as5405.net                                25.491ms asymm 10 ",
            "10:  2a11:4142:2002::1                                    26.050ms ",
            "11:  2a00:ee0:0:980d::2                                   30.994ms asymm 13 ",
            "12:  2a00:ee2:4b0d:3001::1                                30.517ms ",
            "13:  2a00:ee2:4b0d:3020:1:76ff:fec9:2eb5                  32.027ms reached",
            "     Resume: pmtu 1492 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": "echo_only"
      },
      {
        "ip": "2a00:ee0:0:114::1",
        "host": "(external source)",
        "source": "hitlist",
        "prefix": "2a00:ee0::/32",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 28.924,
            "avg": 29.458,
            "max": 29.813
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 29.246,
            "avg": 29.568,
            "max": 29.755
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtts_ms": [
                1.106,
                1.714
              ],
              "stars": 0,
              "raw": "2a00:8642:42::3  1.106 ms  1.714 ms"
            },
            {
              "hop": 2,
              "ip": "2a00:8642:1000:f000::1",
              "rtts_ms": [
                2.115
              ],
              "stars": 1,
              "raw": "* 2a00:8642:1000:f000::1  2.115 ms"
            },
            {
              "hop": 3,
              "ip": "2001:7f8:b7::a500:5405:1",
              "rtts_ms": [
                3.211,
                3.002
              ],
              "stars": 0,
              "raw": "2001:7f8:b7::a500:5405:1  3.211 ms  3.002 ms"
            },
            {
              "hop": 4,
              "ip": "2a11:4140::10",
              "rtts_ms": [
                26.295,
                25.223
              ],
              "stars": 0,
              "raw": "2a11:4140::10  26.295 ms  25.223 ms"
            },
            {
              "hop": 5,
              "ip": "2a11:4140::54",
              "rtts_ms": [
                25.12,
                25.732
              ],
              "stars": 0,
              "raw": "2a11:4140::54  25.120 ms  25.732 ms"
            },
            {
              "hop": 6,
              "ip": "2a11:4140::37",
              "rtts_ms": [
                25.655,
                26.189
              ],
              "stars": 0,
              "raw": "2a11:4140::37  25.655 ms  26.189 ms"
            },
            {
              "hop": 7,
              "ip": "2a11:4140::20",
              "rtts_ms": [
                26.022,
                25.784
              ],
              "stars": 0,
              "raw": "2a11:4140::20  26.022 ms  25.784 ms"
            },
            {
              "hop": 8,
              "ip": "2a11:4140::1e",
              "rtts_ms": [
                25.773,
                25.464
              ],
              "stars": 0,
              "raw": "2a11:4140::1e  25.773 ms  25.464 ms"
            },
            {
              "hop": 9,
              "ip": "2a11:4140::38",
              "rtts_ms": [
                25.309,
                25.752
              ],
              "stars": 0,
              "raw": "2a11:4140::38  25.309 ms  25.752 ms"
            },
            {
              "hop": 10,
              "ip": "2a11:4142:2002::1",
              "rtts_ms": [
                25.671,
                25.942
              ],
              "stars": 0,
              "raw": "2a11:4142:2002::1  25.671 ms  25.942 ms"
            },
            {
              "hop": 11,
              "ip": "2a00:ee0:1:15::1",
              "rtts_ms": [
                25.818,
                26.996
              ],
              "stars": 0,
              "raw": "2a00:ee0:1:15::1  25.818 ms  26.996 ms"
            },
            {
              "hop": 12,
              "ip": "2a00:ee0:0:114::1",
              "rtts_ms": [
                29.816,
                30.069
              ],
              "stars": 0,
              "raw": "2a00:ee0:0:114::1  29.816 ms  30.069 ms"
            }
          ],
          "last_responsive_hop": 12,
          "reached_target": true,
          "rc": 0
        },
        "mtr": {
          "count": 10,
          "interval_s": 1.0,
          "hops": [
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.5,
              "rtt_best": 1.1,
              "rtt_worst": 1.8,
              "stdev": 0.2
            },
            {
              "hop": 2,
              "ip": "2a00:8642:1000:f000::1",
              "loss_pct": 10.0,
              "sent": 10,
              "rtt_avg": 2.4,
              "rtt_best": 2.0,
              "rtt_worst": 2.9,
              "stdev": 0.2
            },
            {
              "hop": 3,
              "ip": "2001:7f8:b7::a500:5405:1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 3.5,
              "rtt_best": 2.9,
              "rtt_worst": 3.9,
              "stdev": 0.3
            },
            {
              "hop": 4,
              "ip": "2a11:4140::10",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 26.1,
              "rtt_best": 25.9,
              "rtt_worst": 26.4,
              "stdev": 0.1
            },
            {
              "hop": 5,
              "ip": "2a11:4140::54",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 26.0,
              "rtt_best": 25.3,
              "rtt_worst": 26.5,
              "stdev": 0.3
            },
            {
              "hop": 6,
              "ip": "2a11:4140::37",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 26.0,
              "rtt_best": 25.5,
              "rtt_worst": 26.3,
              "stdev": 0.3
            },
            {
              "hop": 7,
              "ip": "2a11:4140::20",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 26.2,
              "rtt_best": 25.6,
              "rtt_worst": 26.5,
              "stdev": 0.3
            },
            {
              "hop": 8,
              "ip": "2a11:4140::1e",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 26.1,
              "rtt_best": 25.8,
              "rtt_worst": 26.3,
              "stdev": 0.1
            },
            {
              "hop": 9,
              "ip": "2a11:4140::38",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 26.1,
              "rtt_best": 25.2,
              "rtt_worst": 26.7,
              "stdev": 0.4
            },
            {
              "hop": 10,
              "ip": "2a11:4142:2002::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 26.3,
              "rtt_best": 25.9,
              "rtt_worst": 26.5,
              "stdev": 0.2
            },
            {
              "hop": 11,
              "ip": "2a00:ee0:1:4::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 29.2,
              "rtt_best": 28.6,
              "rtt_worst": 29.5,
              "stdev": 0.3
            },
            {
              "hop": 12,
              "ip": "2a00:ee0:0:114::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 29.9,
              "rtt_best": 29.3,
              "rtt_worst": 30.8,
              "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": "2a00:8642:42::3",
              "rtt_ms": 1.879
            },
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtt_ms": 1.405
            },
            {
              "hop": 2,
              "ip": "gw.friends.steffann.nl",
              "rtt_ms": 2.296
            },
            {
              "hop": 3,
              "ip": "speed-ix.inter.link",
              "rtt_ms": 3.363
            },
            {
              "hop": 4,
              "ip": "r4-ams1-nl.as5405.net",
              "rtt_ms": 25.509
            },
            {
              "hop": 5,
              "ip": "r6-ams1-nl.as5405.net",
              "rtt_ms": 25.543
            },
            {
              "hop": 6,
              "ip": "r4-fra3-de.as5405.net",
              "rtt_ms": 25.85
            },
            {
              "hop": 7,
              "ip": "r2-vie2-at.as5405.net",
              "rtt_ms": 25.349
            },
            {
              "hop": 8,
              "ip": "r2-vie1-at.as5405.net",
              "rtt_ms": 25.772
            },
            {
              "hop": 9,
              "ip": "r1-lju1-si.as5405.net",
              "rtt_ms": 25.535
            },
            {
              "hop": 10,
              "ip": "2a11:4142:2002::1",
              "rtt_ms": 25.734
            },
            {
              "hop": 11,
              "ip": "2a00:ee0:1:10::1",
              "rtt_ms": 26.757
            },
            {
              "hop": 12,
              "ip": "2a00:ee0:0:114::1",
              "rtt_ms": 29.971
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.038ms pmtu 1500",
            " 1:  2a00:8642:42::3                                       1.879ms ",
            " 1:  2a00:8642:42::3                                       1.405ms ",
            " 2:  gw.friends.steffann.nl                                2.296ms ",
            " 3:  speed-ix.inter.link                                   3.363ms asymm  4 ",
            " 4:  r4-ams1-nl.as5405.net                                25.509ms asymm 15 ",
            " 5:  r6-ams1-nl.as5405.net                                25.543ms asymm 14 ",
            " 6:  r4-fra3-de.as5405.net                                25.850ms asymm 13 ",
            " 7:  r2-vie2-at.as5405.net                                25.349ms asymm 12 ",
            " 8:  r2-vie1-at.as5405.net                                25.772ms asymm 11 ",
            " 9:  r1-lju1-si.as5405.net                                25.535ms asymm 10 ",
            "10:  2a11:4142:2002::1                                    25.734ms ",
            "11:  2a00:ee0:1:10::1                                     26.757ms ",
            "12:  2a00:ee0:0:114::1                                    29.971ms 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": false,
            "error": "timed out"
          },
          {
            "port": 80,
            "open": false,
            "refused": false,
            "error": "timed out"
          }
        ],
        "classification": "open"
      },
      {
        "ip": "2a00:ee0:0:114::2",
        "host": "(external source)",
        "source": "hitlist",
        "prefix": "2a00:ee0::/32",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 29.005,
            "avg": 29.325,
            "max": 29.489
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 29.166,
            "avg": 29.382,
            "max": 29.636
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtts_ms": [
                1.436,
                0.737
              ],
              "stars": 0,
              "raw": "2a00:8642:42::3  1.436 ms  0.737 ms"
            },
            {
              "hop": 2,
              "ip": "2a00:8642:1000:f000::1",
              "rtts_ms": [
                1.821,
                1.752
              ],
              "stars": 0,
              "raw": "2a00:8642:1000:f000::1  1.821 ms  1.752 ms"
            },
            {
              "hop": 3,
              "ip": "2001:7f8:b7::a500:5405:1",
              "rtts_ms": [
                2.846,
                2.891
              ],
              "stars": 0,
              "raw": "2001:7f8:b7::a500:5405:1  2.846 ms  2.891 ms"
            },
            {
              "hop": 4,
              "ip": "2a11:4140::10",
              "rtts_ms": [
                25.68,
                25.885
              ],
              "stars": 0,
              "raw": "2a11:4140::10  25.680 ms  25.885 ms"
            },
            {
              "hop": 5,
              "ip": "2a11:4140::54",
              "rtts_ms": [
                25.74,
                25.764
              ],
              "stars": 0,
              "raw": "2a11:4140::54  25.740 ms  25.764 ms"
            },
            {
              "hop": 6,
              "ip": "2a11:4140::37",
              "rtts_ms": [
                25.753,
                24.986
              ],
              "stars": 0,
              "raw": "2a11:4140::37  25.753 ms  24.986 ms"
            },
            {
              "hop": 7,
              "ip": "2a11:4140::20",
              "rtts_ms": [
                24.902,
                25.857
              ],
              "stars": 0,
              "raw": "2a11:4140::20  24.902 ms  25.857 ms"
            },
            {
              "hop": 8,
              "ip": "2a11:4140::1e",
              "rtts_ms": [
                25.497,
                25.505
              ],
              "stars": 0,
              "raw": "2a11:4140::1e  25.497 ms  25.505 ms"
            },
            {
              "hop": 9,
              "ip": "2a11:4140::38",
              "rtts_ms": [
                25.329,
                25.427
              ],
              "stars": 0,
              "raw": "2a11:4140::38  25.329 ms  25.427 ms"
            },
            {
              "hop": 10,
              "ip": "2a11:4142:2002::1",
              "rtts_ms": [
                25.347,
                25.992
              ],
              "stars": 0,
              "raw": "2a11:4142:2002::1  25.347 ms  25.992 ms"
            },
            {
              "hop": 11,
              "ip": "2a00:ee0:1:10::1",
              "rtts_ms": [
                27.073,
                30.303
              ],
              "stars": 0,
              "raw": "2a00:ee0:1:10::1  27.073 ms  30.303 ms"
            },
            {
              "hop": 12,
              "ip": "2a00:ee0:1:1::2",
              "rtts_ms": [
                30.243,
                29.488
              ],
              "stars": 0,
              "raw": "2a00:ee0:1:1::2  30.243 ms  29.488 ms"
            },
            {
              "hop": 13,
              "ip": "2a00:ee0:0:114::2",
              "rtts_ms": [
                29.92,
                30.611
              ],
              "stars": 0,
              "raw": "2a00:ee0:0:114::2  29.920 ms  30.611 ms"
            }
          ],
          "last_responsive_hop": 13,
          "reached_target": true,
          "rc": 0
        },
        "mtr": {
          "count": 10,
          "interval_s": 1.0,
          "hops": [
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              "hop": 1,
              "ip": "2a00:8642:42::3",
              "loss_pct": 0.0,
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              "rtt_avg": 1.3,
              "rtt_best": 1.0,
              "rtt_worst": 1.7,
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            },
            {
              "hop": 2,
              "ip": "2a00:8642:1000:f000::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 2.4,
              "rtt_best": 2.0,
              "rtt_worst": 3.1,
              "stdev": 0.3
            },
            {
              "hop": 3,
              "ip": "2001:7f8:b7::a500:5405:1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 3.4,
              "rtt_best": 3.0,
              "rtt_worst": 3.9,
              "stdev": 0.3
            },
            {
              "hop": 4,
              "ip": "2a11:4140::10",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 25.9,
              "rtt_best": 25.0,
              "rtt_worst": 26.6,
              "stdev": 0.5
            },
            {
              "hop": 5,
              "ip": "2a11:4140::54",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 25.9,
              "rtt_best": 25.3,
              "rtt_worst": 26.3,
              "stdev": 0.3
            },
            {
              "hop": 6,
              "ip": "2a11:4140::37",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 25.9,
              "rtt_best": 25.5,
              "rtt_worst": 26.5,
              "stdev": 0.3
            },
            {
              "hop": 7,
              "ip": "2a11:4140::20",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 25.6,
              "rtt_best": 25.3,
              "rtt_worst": 26.6,
              "stdev": 0.4
            },
            {
              "hop": 8,
              "ip": "2a11:4140::1e",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 25.8,
              "rtt_best": 25.5,
              "rtt_worst": 26.7,
              "stdev": 0.4
            },
            {
              "hop": 9,
              "ip": "2a11:4140::38",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 25.8,
              "rtt_best": 25.3,
              "rtt_worst": 26.1,
              "stdev": 0.3
            },
            {
              "hop": 10,
              "ip": "2a11:4142:2002::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 26.1,
              "rtt_best": 25.5,
              "rtt_worst": 27.5,
              "stdev": 0.5
            },
            {
              "hop": 11,
              "ip": "2a00:ee0:1:15::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 27.0,
              "rtt_best": 26.4,
              "rtt_worst": 27.5,
              "stdev": 0.3
            },
            {
              "hop": 12,
              "ip": "2a00:ee0:1:34::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 29.1,
              "rtt_best": 28.8,
              "rtt_worst": 29.7,
              "stdev": 0.3
            },
            {
              "hop": 13,
              "ip": "2a00:ee0:0:114::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 29.5,
              "rtt_best": 29.2,
              "rtt_worst": 29.9,
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            }
          ],
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        },
        "tracepath": {
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          "pmtu_changes": [
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            1500
          ],
          "hops": [
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              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.089
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            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtt_ms": 1.281
            },
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtt_ms": 1.205
            },
            {
              "hop": 2,
              "ip": "gw.friends.steffann.nl",
              "rtt_ms": 2.191
            },
            {
              "hop": 3,
              "ip": "speed-ix.inter.link",
              "rtt_ms": 3.335
            },
            {
              "hop": 4,
              "ip": "r4-ams1-nl.as5405.net",
              "rtt_ms": 26.19
            },
            {
              "hop": 5,
              "ip": "r6-ams1-nl.as5405.net",
              "rtt_ms": 26.347
            },
            {
              "hop": 6,
              "ip": "r4-fra3-de.as5405.net",
              "rtt_ms": 26.264
            },
            {
              "hop": 7,
              "ip": "r2-vie2-at.as5405.net",
              "rtt_ms": 26.082
            },
            {
              "hop": 8,
              "ip": "r2-vie1-at.as5405.net",
              "rtt_ms": 26.2
            },
            {
              "hop": 9,
              "ip": "r1-lju1-si.as5405.net",
              "rtt_ms": 26.302
            },
            {
              "hop": 10,
              "ip": "2a11:4142:2002::1",
              "rtt_ms": 26.499
            },
            {
              "hop": 11,
              "ip": "2a00:ee0:1:4::2",
              "rtt_ms": 29.202
            },
            {
              "hop": 12,
              "ip": "2a00:ee0:1:1::2",
              "rtt_ms": 30.193
            },
            {
              "hop": 13,
              "ip": "2a00:ee0:0:114::2",
              "rtt_ms": 30.406
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.089ms pmtu 1500",
            " 1:  2a00:8642:42::3                                       1.281ms ",
            " 1:  2a00:8642:42::3                                       1.205ms ",
            " 2:  gw.friends.steffann.nl                                2.191ms ",
            " 3:  speed-ix.inter.link                                   3.335ms asymm  4 ",
            " 4:  r4-ams1-nl.as5405.net                                26.190ms asymm 15 ",
            " 5:  r6-ams1-nl.as5405.net                                26.347ms asymm 14 ",
            " 6:  r4-fra3-de.as5405.net                                26.264ms asymm 13 ",
            " 7:  r2-vie2-at.as5405.net                                26.082ms asymm 12 ",
            " 8:  r2-vie1-at.as5405.net                                26.200ms asymm 11 ",
            " 9:  r1-lju1-si.as5405.net                                26.302ms asymm 10 ",
            "10:  2a11:4142:2002::1                                    26.499ms ",
            "11:  2a00:ee0:1:4::2                                      29.202ms ",
            "12:  2a00:ee0:1:1::2                                      30.193ms ",
            "13:  2a00:ee0:0:114::2                                    30.406ms reached",
            "     Resume: pmtu 1500 hops 13 back 14 "
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          "rc": 0
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              "hop": 9,
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            {
              "hop": 11,
              "ip": "2a00:ee0:1:15::1",
              "rtt_ms": 27.141
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            {
              "hop": 12,
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              "rtt_ms": 29.752
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          "raw_lines": [
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            " 1:  2a00:8642:42::3                                       1.869ms ",
            " 1:  2a00:8642:42::3                                       1.718ms ",
            " 2:  gw.friends.steffann.nl                                2.264ms ",
            " 3:  speed-ix.inter.link                                   3.822ms asymm  4 ",
            " 4:  r4-ams1-nl.as5405.net                                26.278ms asymm 15 ",
            " 5:  r6-ams1-nl.as5405.net                                26.337ms asymm 14 ",
            " 6:  r4-fra3-de.as5405.net                                26.243ms asymm 13 ",
            " 7:  r2-vie2-at.as5405.net                                26.315ms asymm 12 ",
            " 8:  r2-vie1-at.as5405.net                                26.473ms asymm 11 ",
            " 9:  r1-lju1-si.as5405.net                                25.962ms asymm 10 ",
            "10:  2a11:4142:2002::1                                    26.649ms ",
            "11:  2a00:ee0:1:15::1                                     27.141ms ",
            "12:  2a00:ee0:0:115::1                                    29.752ms reached",
            "     Resume: pmtu 1500 hops 12 back 13 "
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          "rc": 0
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            {
              "hop": 6,
              "ip": "r4-fra3-de.as5405.net",
              "rtt_ms": 26.162
            },
            {
              "hop": 7,
              "ip": "r2-vie2-at.as5405.net",
              "rtt_ms": 26.175
            },
            {
              "hop": 8,
              "ip": "r2-vie1-at.as5405.net",
              "rtt_ms": 26.343
            },
            {
              "hop": 9,
              "ip": "r1-lju1-si.as5405.net",
              "rtt_ms": 26.14
            },
            {
              "hop": 10,
              "ip": "2a11:4142:2002::1",
              "rtt_ms": 26.107
            },
            {
              "hop": 11,
              "ip": "2a00:ee0:1:15::1",
              "rtt_ms": 27.439
            },
            {
              "hop": 12,
              "ip": "2a00:ee0:1:2::2",
              "rtt_ms": 29.126
            },
            {
              "hop": 13,
              "ip": "2a00:ee0:0:115::2",
              "rtt_ms": 30.457
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.034ms pmtu 1500",
            " 1:  2a00:8642:42::3                                       1.531ms ",
            " 1:  2a00:8642:42::3                                       1.687ms ",
            " 2:  gw.friends.steffann.nl                                2.591ms ",
            " 3:  speed-ix.inter.link                                   3.223ms asymm  4 ",
            " 4:  r4-ams1-nl.as5405.net                                26.404ms asymm 15 ",
            " 5:  r6-ams1-nl.as5405.net                                26.169ms asymm 14 ",
            " 6:  r4-fra3-de.as5405.net                                26.162ms asymm 13 ",
            " 7:  r2-vie2-at.as5405.net                                26.175ms asymm 12 ",
            " 8:  r2-vie1-at.as5405.net                                26.343ms asymm 11 ",
            " 9:  r1-lju1-si.as5405.net                                26.140ms asymm 10 ",
            "10:  2a11:4142:2002::1                                    26.107ms ",
            "11:  2a00:ee0:1:15::1                                     27.439ms ",
            "12:  2a00:ee0:1:2::2                                      29.126ms ",
            "13:  2a00:ee0:0:115::2                                    30.457ms 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": false,
            "error": "timed out"
          },
          {
            "port": 80,
            "open": false,
            "refused": false,
            "error": "timed out"
          }
        ],
        "classification": "open"
      }
    ],
    "ping_small": {
      "sent": 4,
      "received": 4,
      "loss_pct": 0,
      "rtt_ms": {
        "min": 25.316,
        "avg": 25.456,
        "max": 25.515
      },
      "size_bytes": 56,
      "df": false,
      "ok": true
    },
    "ping_large": {
      "sent": 4,
      "received": 4,
      "loss_pct": 0,
      "rtt_ms": {
        "min": 25.508,
        "avg": 25.799,
        "max": 26.208
      },
      "size_bytes": 1452,
      "df": true,
      "ok": true
    },
    "traceroute": {
      "hops": [
        {
          "hop": 1,
          "ip": "2a00:8642:42::3",
          "rtts_ms": [
            0.649,
            0.899
          ],
          "stars": 0,
          "raw": "2a00:8642:42::3  0.649 ms  0.899 ms",
          "asn": 203993,
          "asname": "STEFFANN-DC-AS - S.J.M. Steffann, NL",
          "ptr": null,
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 2,
          "ip": "2a00:8642:1000:f000::1",
          "rtts_ms": [
            2.018,
            1.76
          ],
          "stars": 0,
          "raw": "2a00:8642:1000:f000::1  2.018 ms  1.760 ms",
          "asn": 203993,
          "asname": "STEFFANN-DC-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": [
            2.859,
            2.643
          ],
          "stars": 0,
          "raw": "2001:7f8:b7::a500:5405:1  2.859 ms  2.643 ms",
          "asn": null,
          "asname": "NA",
          "ptr": "speed-ix.inter.link",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 4,
          "ip": "2a11:4140::10",
          "rtts_ms": [
            24.877,
            25.81
          ],
          "stars": 0,
          "raw": "2a11:4140::10  24.877 ms  25.810 ms",
          "asn": 5405,
          "asname": "INTERDOTLINK - Inter.link GmbH, DE",
          "ptr": "r4-ams1-nl.as5405.net",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 5,
          "ip": "2a11:4140::54",
          "rtts_ms": [
            25.807,
            25.374
          ],
          "stars": 0,
          "raw": "2a11:4140::54  25.807 ms  25.374 ms",
          "asn": 5405,
          "asname": "INTERDOTLINK - Inter.link GmbH, DE",
          "ptr": "r6-ams1-nl.as5405.net",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 6,
          "ip": "2a11:4140::37",
          "rtts_ms": [
            25.373,
            24.895
          ],
          "stars": 0,
          "raw": "2a11:4140::37  25.373 ms  24.895 ms",
          "asn": 5405,
          "asname": "INTERDOTLINK - Inter.link GmbH, DE",
          "ptr": "r4-fra3-de.as5405.net",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 7,
          "ip": "2a11:4140::20",
          "rtts_ms": [
            25.077,
            25.261
          ],
          "stars": 0,
          "raw": "2a11:4140::20  25.077 ms  25.261 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::1e",
          "rtts_ms": [
            25.113,
            25.602
          ],
          "stars": 0,
          "raw": "2a11:4140::1e  25.113 ms  25.602 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::38",
          "rtts_ms": [
            25.501,
            25.174
          ],
          "stars": 0,
          "raw": "2a11:4140::38  25.501 ms  25.174 ms",
          "asn": 5405,
          "asname": "INTERDOTLINK - Inter.link GmbH, DE",
          "ptr": "r1-lju1-si.as5405.net",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 10,
          "ip": "2a11:4142:2002::1",
          "rtts_ms": [
            25.203,
            25.351
          ],
          "stars": 0,
          "raw": "2a11:4142:2002::1  25.203 ms  25.351 ms",
          "asn": 5405,
          "asname": "INTERDOTLINK - Inter.link GmbH, DE",
          "ptr": null,
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 11,
          "ip": "2a00:ee0:d::13",
          "rtts_ms": [
            25.892,
            26.249
          ],
          "stars": 0,
          "raw": "2a00:ee0:d::13  25.892 ms  26.249 ms",
          "asn": 5603,
          "asname": "SIOL-NET - Telekom Slovenije, d.d., SI",
          "ptr": "taurus-3.siol.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": "2a00:8642:42::3",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 1.9,
          "rtt_best": 1.0,
          "rtt_worst": 3.7,
          "stdev": 0.8,
          "asn": 203993,
          "asname": "STEFFANN-DC-AS - S.J.M. Steffann, NL",
          "ptr": null
        },
        {
          "hop": 2,
          "ip": "2a00:8642:1000:f000::1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 2.3,
          "rtt_best": 2.2,
          "rtt_worst": 2.4,
          "stdev": 0.1,
          "asn": 203993,
          "asname": "STEFFANN-DC-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": 3.6,
          "rtt_best": 3.1,
          "rtt_worst": 3.9,
          "stdev": 0.3,
          "asn": null,
          "asname": "NA",
          "ptr": "speed-ix.inter.link"
        },
        {
          "hop": 4,
          "ip": "2a11:4140::10",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 26.1,
          "rtt_best": 25.9,
          "rtt_worst": 26.4,
          "stdev": 0.2,
          "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": 26.0,
          "rtt_best": 25.6,
          "rtt_worst": 26.5,
          "stdev": 0.3,
          "asn": 5405,
          "asname": "INTERDOTLINK - Inter.link GmbH, DE",
          "ptr": "r6-ams1-nl.as5405.net"
        },
        {
          "hop": 6,
          "ip": "2a11:4140::37",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 25.9,
          "rtt_best": 25.5,
          "rtt_worst": 26.5,
          "stdev": 0.3,
          "asn": 5405,
          "asname": "INTERDOTLINK - Inter.link GmbH, DE",
          "ptr": "r4-fra3-de.as5405.net"
        },
        {
          "hop": 7,
          "ip": "2a11:4140::20",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 25.8,
          "rtt_best": 25.3,
          "rtt_worst": 26.3,
          "stdev": 0.4,
          "asn": 5405,
          "asname": "INTERDOTLINK - Inter.link GmbH, DE",
          "ptr": "r2-vie2-at.as5405.net"
        },
        {
          "hop": 8,
          "ip": "2a11:4140::1e",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 26.0,
          "rtt_best": 25.4,
          "rtt_worst": 27.4,
          "stdev": 0.6,
          "asn": 5405,
          "asname": "INTERDOTLINK - Inter.link GmbH, DE",
          "ptr": "r2-vie1-at.as5405.net"
        },
        {
          "hop": 9,
          "ip": "2a11:4140::38",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 25.9,
          "rtt_best": 25.4,
          "rtt_worst": 26.4,
          "stdev": 0.3,
          "asn": 5405,
          "asname": "INTERDOTLINK - Inter.link GmbH, DE",
          "ptr": "r1-lju1-si.as5405.net"
        },
        {
          "hop": 10,
          "ip": "2a11:4142:2002::1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 26.1,
          "rtt_best": 25.6,
          "rtt_worst": 27.0,
          "stdev": 0.4,
          "asn": 5405,
          "asname": "INTERDOTLINK - Inter.link GmbH, DE",
          "ptr": null
        },
        {
          "hop": 11,
          "ip": "2a00:ee0:d::13",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 26.7,
          "rtt_best": 26.2,
          "rtt_worst": 27.4,
          "stdev": 0.5,
          "asn": 5603,
          "asname": "SIOL-NET - Telekom Slovenije, d.d., SI",
          "ptr": "taurus-3.siol.net"
        }
      ],
      "rc": 0
    },
    "tracepath": {
      "final_pmtu": 1500,
      "pmtu_changes": [
        1500,
        1500
      ],
      "hops": [
        {
          "hop": 1,
          "ip": "[LOCALHOST]",
          "rtt_ms": 0.093
        },
        {
          "hop": 1,
          "ip": "2a00:8642:42::3",
          "rtt_ms": 1.877
        },
        {
          "hop": 1,
          "ip": "2a00:8642:42::3",
          "rtt_ms": 2.065
        },
        {
          "hop": 3,
          "ip": "speed-ix.inter.link",
          "rtt_ms": 4.278
        },
        {
          "hop": 4,
          "ip": "r4-ams1-nl.as5405.net",
          "rtt_ms": 25.981
        },
        {
          "hop": 5,
          "ip": "r6-ams1-nl.as5405.net",
          "rtt_ms": 26.413
        },
        {
          "hop": 6,
          "ip": "r4-fra3-de.as5405.net",
          "rtt_ms": 26.108
        },
        {
          "hop": 7,
          "ip": "r2-vie2-at.as5405.net",
          "rtt_ms": 26.117
        },
        {
          "hop": 8,
          "ip": "r2-vie1-at.as5405.net",
          "rtt_ms": 25.15
        },
        {
          "hop": 9,
          "ip": "r1-lju1-si.as5405.net",
          "rtt_ms": 25.708
        },
        {
          "hop": 10,
          "ip": "2a11:4142:2002::1",
          "rtt_ms": 25.761
        },
        {
          "hop": 11,
          "ip": "taurus-3.siol.net",
          "rtt_ms": 27.596
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.093ms pmtu 1500",
        " 1:  2a00:8642:42::3                                       1.877ms ",
        " 1:  2a00:8642:42::3                                       2.065ms ",
        " 2:  no reply",
        " 3:  speed-ix.inter.link                                   4.278ms asymm  4 ",
        " 4:  r4-ams1-nl.as5405.net                                25.981ms asymm 15 ",
        " 5:  r6-ams1-nl.as5405.net                                26.413ms asymm 14 ",
        " 6:  r4-fra3-de.as5405.net                                26.108ms asymm 13 ",
        " 7:  r2-vie2-at.as5405.net                                26.117ms asymm 12 ",
        " 8:  r2-vie1-at.as5405.net                                25.150ms asymm 11 ",
        " 9:  r1-lju1-si.as5405.net                                25.708ms asymm 10 ",
        "10:  2a11:4142:2002::1                                    25.761ms ",
        "11:  taurus-3.siol.net                                    27.596ms 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": false,
        "error": "[Errno 113] No route to host"
      },
      {
        "port": 80,
        "open": false,
        "refused": false,
        "error": "[Errno 113] No route to host"
      }
    ],
    "origin_asn": 5603,
    "origin_asname": "SIOL-NET - Telekom Slovenije, d.d., SI",
    "rate_limited_hops": [],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2a11:4140::38",
      "edge_router_ttl": 9,
      "edge_pings": true,
      "in_prefix_hops": [
        "2a00:ee1:800:9::1"
      ],
      "probed_count": 45
    },
    "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": "2026-05-30T10:33:12Z",
      "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"
        },
        "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": "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:ee3::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-TELEKOM-20081120",
          "org": "Telekom Slovenije, d.d.",
          "category": "PA"
        },
        {
          "prefix": "2a00:ee6::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-TELEKOM-20081120",
          "org": "Telekom Slovenije, d.d.",
          "category": "PA"
        },
        {
          "prefix": "2a00:ee1::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-TELEKOM-20081120",
          "org": "Telekom Slovenije, d.d.",
          "category": "PA"
        },
        {
          "prefix": "2a00:ee2::/32",
          "family": "v6",
          "status": "AGGREGATED-BY-LIR",
          "netname": "SIOL-NET-DSL",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "2a00:ee4::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-TELEKOM-20081120",
          "org": "Telekom Slovenije, d.d.",
          "category": "PA"
        },
        {
          "prefix": "2a00:ee0::/29",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-TELEKOM-20081120",
          "org": "Telekom Slovenije, d.d.",
          "category": "PA"
        },
        {
          "prefix": "2a00:ee0::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-TELEKOM-20081120",
          "org": "Telekom Slovenije, d.d.",
          "category": "PA"
        },
        {
          "prefix": "2a00:ee7::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-TELEKOM-20081120",
          "org": "Telekom Slovenije, d.d.",
          "category": "PA"
        },
        {
          "prefix": "2001:67c:20d8::/48",
          "family": "v6",
          "status": "ASSIGNED PI",
          "netname": "AVTENTA-LJ6",
          "org": "AVTENTA, d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "2a00:ee5::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-TELEKOM-20081120",
          "org": "Telekom Slovenije, d.d.",
          "category": "PA"
        },
        {
          "prefix": "194.165.96.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-TELEKOM-960129",
          "org": "Telekom Slovenije, d.d.",
          "category": "PA"
        },
        {
          "prefix": "2a02:e20::/29",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-TELEKOM-20090507",
          "org": "Telekom Slovenije, d.d.",
          "category": "PA"
        },
        {
          "prefix": "89.142.128.0/18",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "SIOL-NET",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "2a02:e20::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-TELEKOM-20090507",
          "org": "Telekom Slovenije, d.d.",
          "category": "PA"
        },
        {
          "prefix": "213.250.32.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-TELEKOM-991028",
          "org": "Telekom Slovenije, d.d.",
          "category": "PA"
        },
        {
          "prefix": "185.57.226.0/23",
          "family": "v4",
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          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 5603,
              "prefix_len": 32,
              "maxLength": 32,
              "ta": "ripe"
            },
            {
              "asn": 5603,
              "prefix_len": 29,
              "maxLength": 29,
              "ta": "ripe"
            }
          ]
        },
        {
          "prefix": "2a02:e20::/29",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 5603,
              "prefix_len": 29,
              "maxLength": 29,
              "ta": "ripe"
            }
          ]
        },
        {
          "prefix": "2a02:e20::/32",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 5603,
              "prefix_len": 32,
              "maxLength": 32,
              "ta": "ripe"
            },
            {
              "asn": 5603,
              "prefix_len": 29,
              "maxLength": 29,
              "ta": "ripe"
            }
          ]
        },
        {
          "prefix": "2a00:ee5::/32",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 5603,
              "prefix_len": 32,
              "maxLength": 32,
              "ta": "ripe"
            },
            {
              "asn": 5603,
              "prefix_len": 29,
              "maxLength": 29,
              "ta": "ripe"
            }
          ]
        }
      ]
    },
    "six": {
      "is_member": true,
      "member": {
        "asn": 5603,
        "name": "Telekom Slovenije",
        "url": "http://www.telekom.si/",
        "peering_policy": "selective",
        "member_type": "peering",
        "since": "2012-02-01T00:00:00Z",
        "ipv6": "2001:7f8:46:0:1::5603"
      },
      "sessions": [
        {
          "rs": "rs1-lan1-ipv6",
          "handle": "pb_0020_as5603",
          "state": "Established",
          "neighbor_address": "2001:7f8:46:0:1::5603",
          "state_changed": "2026-05-23T12:39:43+00:00",
          "location": "lj_tpl",
          "description": "asn=5603, member=Telekom Slovenije, location=lj_tpl"
        },
        {
          "rs": "rs1-lan1-ipv6",
          "handle": "pb_0019_as5603",
          "state": "Established",
          "neighbor_address": "2001:7f8:46::5603",
          "state_changed": "2026-05-29T08:27:05+00:00",
          "location": "lj_ijs",
          "description": "asn=5603, member=Telekom Slovenije, location=lj_ijs"
        },
        {
          "rs": "rs2-lan1-ipv6",
          "handle": "pb_0020_as5603",
          "state": "Established",
          "neighbor_address": "2001:7f8:46:0:1::5603",
          "state_changed": "2026-05-12T04:17:06+00:00",
          "location": "lj_tpl",
          "description": "asn=5603, member=Telekom Slovenije, location=lj_tpl"
        },
        {
          "rs": "rs2-lan1-ipv6",
          "handle": "pb_0019_as5603",
          "state": "Established",
          "neighbor_address": "2001:7f8:46::5603",
          "state_changed": "2026-05-12T04:14:45+00:00",
          "location": "lj_ijs",
          "description": "asn=5603, member=Telekom Slovenije, location=lj_ijs"
        }
      ],
      "prefixes_via_six": [
        "2001:678:6b4::/48",
        "2001:678:e88::/48",
        "2001:67c:12bc::/48",
        "2001:67c:1328::/48",
        "2001:67c:1684::/48",
        "2001:67c:16f4::/48",
        "2001:67c:18e0::/48",
        "2001:67c:2004::/48",
        "2001:67c:20d8::/48",
        "2001:67c:21f4::/48",
        "2001:67c:2dd8::/48",
        "2001:67c:300::/48",
        "2001:67c:58::/48",
        "2607:fae0:2000::/36",
        "2607:fae0::/36",
        "2607:fae0:a000::/36",
        "2607:fae0:f001::/48",
        "2607:fae0:f00c::/48",
        "2607:fae0:f00d::/48",
        "2a00:1368::/32",
        "2a00:ee0::/29",
        "2a00:ee0::/32",
        "2a00:ee1::/32",
        "2a00:ee2::/32",
        "2a00:ee3::/32",
        "2a00:ee4::/32",
        "2a00:ee5::/32",
        "2a00:ee6::/32",
        "2a00:ee7::/32",
        "2a02:64a0::/32",
        "2a02:64a1::/32",
        "2a02:e20::/29",
        "2a02:e20::/32",
        "2a05:7740::/29",
        "2a0d:b80::/32"
      ],
      "transit_for_at_six": [],
      "announced_by_at_six": [],
      "path_via_six": false
    },
    "ixps": [
      {
        "ixp_name": "six",
        "ixp_display_name": "Slovenian Internet Exchange (SIX)",
        "fabric_asn": 51988,
        "is_member": true,
        "member": {
          "asn": 5603,
          "name": "Telekom Slovenije",
          "url": "http://www.telekom.si/",
          "peering_policy": "selective",
          "member_type": "peering",
          "since": "2012-02-01T00:00:00Z",
          "ipv6": "2001:7f8:46:0:1::5603"
        },
        "sessions": [
          {
            "rs": "rs1-lan1-ipv6",
            "handle": "pb_0020_as5603",
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            "neighbor_address": "2001:7f8:46:0:1::5603",
            "state_changed": "2026-05-23T12:39:43+00:00",
            "location": "lj_tpl",
            "description": "asn=5603, member=Telekom Slovenije, location=lj_tpl"
          },
          {
            "rs": "rs1-lan1-ipv6",
            "handle": "pb_0019_as5603",
            "state": "Established",
            "neighbor_address": "2001:7f8:46::5603",
            "state_changed": "2026-05-29T08:27:05+00:00",
            "location": "lj_ijs",
            "description": "asn=5603, member=Telekom Slovenije, location=lj_ijs"
          },
          {
            "rs": "rs2-lan1-ipv6",
            "handle": "pb_0020_as5603",
            "state": "Established",
            "neighbor_address": "2001:7f8:46:0:1::5603",
            "state_changed": "2026-05-12T04:17:06+00:00",
            "location": "lj_tpl",
            "description": "asn=5603, member=Telekom Slovenije, location=lj_tpl"
          },
          {
            "rs": "rs2-lan1-ipv6",
            "handle": "pb_0019_as5603",
            "state": "Established",
            "neighbor_address": "2001:7f8:46::5603",
            "state_changed": "2026-05-12T04:14:45+00:00",
            "location": "lj_ijs",
            "description": "asn=5603, member=Telekom Slovenije, location=lj_ijs"
          }
        ],
        "prefixes": [
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          "2001:678:e88::/48",
          "2001:67c:12bc::/48",
          "2001:67c:1328::/48",
          "2001:67c:1684::/48",
          "2001:67c:16f4::/48",
          "2001:67c:18e0::/48",
          "2001:67c:2004::/48",
          "2001:67c:20d8::/48",
          "2001:67c:21f4::/48",
          "2001:67c:2dd8::/48",
          "2001:67c:300::/48",
          "2001:67c:58::/48",
          "2607:fae0:2000::/36",
          "2607:fae0::/36",
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          "2607:fae0:f00c::/48",
          "2607:fae0:f00d::/48",
          "2a00:1368::/32",
          "2a00:ee0::/29",
          "2a00:ee0::/32",
          "2a00:ee1::/32",
          "2a00:ee2::/32",
          "2a00:ee3::/32",
          "2a00:ee4::/32",
          "2a00:ee5::/32",
          "2a00:ee6::/32",
          "2a00:ee7::/32",
          "2a02:64a0::/32",
          "2a02:64a1::/32",
          "2a02:e20::/29",
          "2a02:e20::/32",
          "2a05:7740::/29",
          "2a0d:b80::/32"
        ],
        "transit_for": [],
        "announced_by": [],
        "path_via": false
      }
    ],
    "filter_likely_at": "(none)",
    "pmtu_min": 1500
  },
  {
    "vantage": "go6lab",
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    "holder": "SOFTNET-AS - SOFTNET d.o.o.",
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      "2a0e:1e80::/29",
      "2a0b:c306::/32",
      "2a02:801::/32",
      "2a0b:c307::/32",
      "2a0e:2e00::/29",
      "2a0f:2180::/29",
      "2a09:e140::/29",
      "2a02:800::/32"
    ],
    "trace_only": false,
    "primary_target_ip": "2a02:800:73:2::58",
    "target_ip": "2a02:800:73:2::58",
    "target_host": "trixie.softnet.si",
    "target_source": "dns-ns",
    "targets": [
      {
        "ip": "2a02:800:73:2::58",
        "host": "trixie.softnet.si",
        "source": "dns-ns",
        "prefix": "2a02:800::/32",
        "ping_small": {
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          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
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            "avg": 24.762,
            "max": 27.169
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          "size_bytes": 56,
          "df": false,
          "ok": true
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        "ping_large": {
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          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 24.204,
            "avg": 25.347,
            "max": 27.839
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
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              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtts_ms": [
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                1.46
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              "stars": 0,
              "raw": "2a00:8642:42::3  1.075 ms  1.460 ms"
            },
            {
              "hop": 2,
              "ip": "2a00:8642:1000:f000::1",
              "rtts_ms": [
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              "stars": 1,
              "raw": "* 2a00:8642:1000:f000::1  1.144 ms"
            },
            {
              "hop": 3,
              "ip": "2a00:8642:dc1:2::b",
              "rtts_ms": [
                1.065,
                1.668
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              "stars": 0,
              "raw": "2a00:8642:dc1:2::b  1.065 ms  1.668 ms"
            },
            {
              "hop": 4,
              "ip": "2001:7f8:1::a500:9119:1",
              "rtts_ms": [
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                10.242
              ],
              "stars": 0,
              "raw": "2001:7f8:1::a500:9119:1  9.843 ms  10.242 ms"
            },
            {
              "hop": 5,
              "ip": "2a02:800:e:200d::1",
              "rtts_ms": [
                23.927,
                23.662
              ],
              "stars": 0,
              "raw": "2a02:800:e:200d::1  23.927 ms  23.662 ms"
            },
            {
              "hop": 6,
              "ip": "2a02:800:1:3021::194",
              "rtts_ms": [
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              "stars": 0,
              "raw": "2a02:800:1:3021::194  25.135 ms  25.269 ms"
            },
            {
              "hop": 7,
              "ip": "2a02:800:73:2::58",
              "rtts_ms": [
                24.673,
                24.385
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              "stars": 0,
              "raw": "2a02:800:73:2::58  24.673 ms !A  24.385 ms !A"
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          "reached_target": true,
          "rc": 0
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        "mtr": {
          "count": 10,
          "interval_s": 1.0,
          "hops": [
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              "hop": 1,
              "ip": "2a00:8642:42::3",
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              "sent": 10,
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              "stdev": 0.3
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              "sent": 10,
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              "stdev": 0.4
            },
            {
              "hop": 3,
              "ip": "2a00:8642:dc1:2::b",
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              "hop": 4,
              "ip": "2001:7f8:1::a500:9119:1",
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              "sent": 10,
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              "stdev": 0.5
            },
            {
              "hop": 5,
              "ip": "2a02:800:e:200d::1",
              "loss_pct": 20.0,
              "sent": 10,
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              "rtt_best": 23.8,
              "rtt_worst": 24.7,
              "stdev": 0.3
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              "hop": 6,
              "ip": "2a02:800:1:3021::194",
              "loss_pct": 0.0,
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              "stdev": 0.5
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              "hop": 7,
              "ip": "2a02:800:73:2::58",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 24.9,
              "rtt_best": 24.4,
              "rtt_worst": 26.0,
              "stdev": 0.5
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          "rc": 0
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        "tracepath": {
          "final_pmtu": 1500,
          "pmtu_changes": [
            1500,
            1500
          ],
          "hops": [
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              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.059
            },
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtt_ms": 2.799
            },
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtt_ms": 2.518
            },
            {
              "hop": 3,
              "ip": "ccr2-ccr1.dc1.nogalliance.org",
              "rtt_ms": 3.262
            },
            {
              "hop": 5,
              "ip": "2a02:800:e:200d::1",
              "rtt_ms": 25.605
            },
            {
              "hop": 6,
              "ip": "2a02:800:1:3021::194",
              "rtt_ms": 26.776
            },
            {
              "hop": 7,
              "ip": "trixie.softnet.eu",
              "rtt_ms": 25.199
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.059ms pmtu 1500",
            " 1:  2a00:8642:42::3                                       2.799ms ",
            " 1:  2a00:8642:42::3                                       2.518ms ",
            " 2:  no reply",
            " 3:  ccr2-ccr1.dc1.nogalliance.org                         3.262ms asymm  2 ",
            " 4:  no reply",
            " 5:  2a02:800:e:200d::1                                   25.605ms asymm  9 ",
            " 6:  2a02:800:1:3021::194                                 26.776ms asymm 10 ",
            " 7:  trixie.softnet.eu                                    25.199ms !A",
            "     Resume: pmtu 1500 "
          ],
          "rc": 0
        },
        "udp_unreach": {
          "received": true,
          "errno": 13,
          "msg": "[Errno 13] Permission denied"
        },
        "tcp": [
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            "port": 443,
            "open": false,
            "refused": false,
            "error": "[Errno 13] Permission denied"
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            "port": 80,
            "open": false,
            "refused": false,
            "error": "[Errno 13] Permission denied"
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        "classification": "open"
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        "ip": "2a02:800:0:3::81",
        "host": "mx1.softnet.eu",
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          "rtt_ms": {
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            "max": 25.25
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          "size_bytes": 1452,
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              "ip": "2a00:8642:42::3",
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              "stars": 0,
              "raw": "2a00:8642:42::3  1.398 ms  1.677 ms"
            },
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              "hop": 2,
              "ip": "2a00:8642:1000:f000::1",
              "rtts_ms": [
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              "stars": 0,
              "raw": "2a00:8642:1000:f000::1  2.061 ms  1.880 ms"
            },
            {
              "hop": 3,
              "ip": "2a00:8642:dc1:2::b",
              "rtts_ms": [
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                1.775
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              "stars": 0,
              "raw": "2a00:8642:dc1:2::b  1.733 ms  1.775 ms"
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              "hop": 4,
              "ip": "2001:7f8:1::a500:9119:1",
              "rtts_ms": [
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              "stars": 1,
              "raw": "2001:7f8:1::a500:9119:1  10.951 ms  *"
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            {
              "hop": 5,
              "ip": "2a02:800:e:200d::1",
              "rtts_ms": [
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              "stars": 0,
              "raw": "2a02:800:e:200d::1  24.130 ms  23.785 ms"
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            {
              "hop": 6,
              "ip": "2a02:800:1::11",
              "rtts_ms": [
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                22.634
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              "stars": 0,
              "raw": "2a02:800:1::11  23.610 ms  22.634 ms"
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              "hop": 7,
              "ip": "2a02:800:0:3::81",
              "rtts_ms": [
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              "stars": 0,
              "raw": "2a02:800:0:3::81  24.552 ms !A  24.719 ms !A"
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          "rc": 0
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              "ip": "2a00:8642:42::3",
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              "hop": 6,
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            {
              "hop": 7,
              "ip": "2a02:800:0:3::81",
              "loss_pct": 0.0,
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              "rtt_avg": 25.2,
              "rtt_best": 24.6,
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          "rc": 0
        },
        "tracepath": {
          "final_pmtu": 1500,
          "pmtu_changes": [
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          "hops": [
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              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.036
            },
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtt_ms": 2.257
            },
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtt_ms": 2.739
            },
            {
              "hop": 2,
              "ip": "gw.friends.steffann.nl",
              "rtt_ms": 2.904
            },
            {
              "hop": 3,
              "ip": "ccr2-ccr1.dc1.nogalliance.org",
              "rtt_ms": 3.29
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            " 4:  2001:7f8:1::a500:9119:1                              10.781ms asymm  7 ",
            " 5:  2a02:800:e:200d::1                                   24.490ms asymm  9 ",
            " 6:  2a02:800:1:3021::194                                 29.118ms asymm 10 ",
            " 7:  buck.softnet.si                                      24.611ms !A",
            "     Resume: pmtu 1500 "
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          "rc": 0
        },
        "udp_unreach": {
          "received": true,
          "errno": 13,
          "msg": "[Errno 13] Permission denied"
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              "hop": 2,
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              "hop": 1,
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              "hop": 5,
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          "raw_lines": [
            " 1?: [LOCALHOST]                        0.035ms pmtu 1500",
            " 1:  2a00:8642:42::3                                       1.461ms ",
            " 1:  2a00:8642:42::3                                       1.117ms ",
            " 2:  gw.friends.steffann.nl                                2.096ms ",
            " 3:  ccr2-ccr1.dc1.nogalliance.org                         2.261ms asymm  2 ",
            " 4:  2001:7f8:1::a500:9119:1                              10.665ms asymm  7 ",
            " 5:  2a02:800:e:200d::1                                   23.752ms asymm  9 ",
            " 6:  2a02:800:1::11                                       23.313ms reached",
            "     Resume: pmtu 1500 hops 6 back 10 "
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          "rc": 0
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            "     Resume: pmtu 1500 "
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            " 1:  2a00:8642:42::3                                       1.414ms ",
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            " 2:  no reply",
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      "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": 9119,
    "origin_asname": "SOFTNET-AS - SOFTNET d.o.o., SI",
    "rate_limited_hops": [
      4,
      5
    ],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2001:7f8::239f:0:1",
      "edge_router_ttl": 7,
      "edge_pings": false,
      "in_prefix_hops": [],
      "probed_count": 30
    },
    "rfc4890": "compliant",
    "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.",
    "type2_active": {
      "result": "honored",
      "method": "icmp6-echo",
      "size_before": 1460,
      "size_after": null,
      "fragments_after": 2,
      "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)",
      "port": null,
      "reason": null,
      "tested_at": "2026-05-30T10:34:28Z",
      "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"
        },
        "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": "2a0e:2e00::/29",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-SOFTNET-20190412",
          "org": "SOFTNET d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "2a0f:2180::/29",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-SOFTNET-20190920",
          "org": "SOFTNET d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "2a02:800::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-SOFTNET-20081217",
          "org": "SOFTNET d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "2a0f:a6c0::/36",
          "family": "v6",
          "status": "ASSIGNED",
          "netname": "SOFTNET-BG",
          "org": null,
          "category": "unknown"
        },
        {
          "prefix": "2a0e:1e80::/29",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-SOFTNET-20190510",
          "org": "SOFTNET d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "2a0b:c306::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-SOFTNET-20161026",
          "org": "SOFTNET d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "2a09:e140::/29",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-SOFTNET-20190321",
          "org": "SOFTNET d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "2a02:801::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-SOFTNET-20081217",
          "org": "SOFTNET d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "217.199.138.0/24",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-SOFTNET-20010508",
          "org": "SOFTNET d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "80.65.160.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "SOFTNET-BA",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "217.199.128.0/20",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-SOFTNET-20010508",
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        },
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          "org": null,
          "category": "PA"
        },
        {
          "prefix": "2a0b:c307::/32",
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        },
        {
          "prefix": "213.253.120.0/22",
          "family": "v4",
          "status": "ALLOCATED PA",
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          "org": "SOFTNET d.o.o.",
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        },
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          "family": "v4",
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          "org": null,
          "category": "PA"
        },
        {
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          "family": "v4",
          "status": "LIR-PARTITIONED PA",
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          "org": null,
          "category": "PA"
        },
        {
          "prefix": "84.41.112.0/23",
          "family": "v4",
          "status": "LIR-PARTITIONED PA",
          "netname": "SOFTNETLTD",
          "org": null,
          "category": "PA"
        },
        {
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          "status": "ALLOCATED PA",
          "netname": "SI-SOFTNET-20040907",
          "org": "SOFTNET d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "46.163.0.0/19",
          "family": "v4",
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          "org": "SOFTNET d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "217.199.139.0/24",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-SOFTNET-20010508",
          "org": "SOFTNET d.o.o.",
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        },
        {
          "prefix": "212.103.128.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-SOFTNET-19981218",
          "org": "SOFTNET d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "217.199.142.0/24",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-SOFTNET-20010508",
          "org": "SOFTNET d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "213.253.64.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-SOFTNET-20010514",
          "org": "SOFTNET d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "147.78.218.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "NEON-SOLUCIJE",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "80.65.160.0/20",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-SOFTNET-20010515",
          "org": "SOFTNET d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "46.163.32.0/20",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-SOFTNET-20101130",
          "org": "SOFTNET d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "185.175.0.0/22",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-SOFTNET-20161026",
          "org": "SOFTNET d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "46.163.59.0/24",
          "family": "v4",
          "status": "LIR-PARTITIONED PA",
          "netname": "SOFTNETLTD",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "185.54.131.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "SOFTNETLTD",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "217.199.136.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
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          "org": null,
          "category": "PA"
        },
        {
          "prefix": "217.199.131.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "SOFTNET-BA",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "217.199.135.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "SOFTNET-BA",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "84.41.120.0/23",
          "family": "v4",
          "status": "LIR-PARTITIONED PA",
          "netname": "SOFTNETLTD",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "80.65.166.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "SOFTNET-BA",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "213.253.96.0/21",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-SOFTNET-20010514",
          "org": "SOFTNET d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "185.54.130.0/24",
          "family": "v4",
          "status": "LIR-PARTITIONED PA",
          "netname": "SOFTNETLTD",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "213.253.104.0/22",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-SOFTNET-20010514",
          "org": "SOFTNET d.o.o.",
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        },
        {
          "prefix": "84.41.108.0/23",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-SOFTNET-20040907",
          "org": "SOFTNET d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "84.41.124.0/22",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-SOFTNET-20040907",
          "org": "SOFTNET d.o.o.",
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        },
        {
          "prefix": "217.199.143.0/24",
          "family": "v4",
          "status": "ALLOCATED PA",
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          "org": "SOFTNET d.o.o.",
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        },
        {
          "prefix": "46.163.56.0/23",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-SOFTNET-20101130",
          "org": "SOFTNET d.o.o.",
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        },
        {
          "prefix": "213.253.112.0/22",
          "family": "v4",
          "status": "LIR-PARTITIONED PA",
          "netname": "SOFTNETLTD",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "80.65.169.0/24",
          "family": "v4",
          "status": "ALLOCATED PA",
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          "org": "SOFTNET d.o.o.",
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        },
        {
          "prefix": "85.208.173.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "SOFTNETLTD",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "80.65.165.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "SOFTNET-BA",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "217.199.141.0/24",
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        {
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        },
        {
          "prefix": "217.199.133.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
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          "org": null,
          "category": "PA"
        },
        {
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        },
        {
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        {
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          "org": null,
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          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "SOFTNETLTD",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "45.8.0.0/22",
          "family": "v4",
          "status": "ALLOCATED PA",
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          "org": "SOFTNET d.o.o.",
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        },
        {
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        },
        {
          "prefix": "91.132.74.0/23",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "SOFTNET-BA-AMBNET-DOO",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "212.13.224.0/19",
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        },
        {
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        {
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          "netname": "SOFTNET-BA",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "84.41.114.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "SOFTNETLTD",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "80.65.172.0/22",
          "family": "v4",
          "status": "ALLOCATED PA",
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        },
        {
          "prefix": "80.65.162.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "SOFTNET-BA",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "84.41.0.0/18",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-SOFTNET-20040907",
          "org": "SOFTNET d.o.o.",
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        },
        {
          "prefix": "217.199.129.0/24",
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          "status": "ALLOCATED PA",
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          "org": "SOFTNET d.o.o.",
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        },
        {
          "prefix": "46.163.60.0/22",
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          "netname": "SOFTNETLTD",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "213.253.116.0/22",
          "family": "v4",
          "status": "LIR-PARTITIONED PA",
          "netname": "SOFTNETLTD",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "80.65.163.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "SOFTNET-BA",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "217.199.140.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "SOFTNET-BA",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "80.65.170.0/24",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-SOFTNET-20010515",
          "org": "SOFTNET d.o.o.",
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        },
        {
          "prefix": "46.54.240.0/20",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "KATE-CABLE-USERS",
          "org": null,
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        {
          "prefix": "213.253.124.0/22",
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        },
        {
          "prefix": "80.65.168.0/24",
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          "org": "SOFTNET d.o.o.",
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        },
        {
          "prefix": "217.199.130.0/24",
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          "status": "ASSIGNED PA",
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          "category": "PA"
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        {
          "prefix": "217.199.128.0/24",
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        },
        {
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        },
        {
          "prefix": "46.163.58.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "SOFTNET-HR",
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        },
        {
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        {
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        },
        {
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          "org": "SOFTNET d.o.o.",
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        {
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        },
        {
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        },
        {
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            "18:  no reply",
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            "20:  no reply",
            "21:  no reply",
            "22:  no reply",
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            " 6:  no reply",
            " 7:  be2950.ccr42.fra05.atlas.cogentco.com                11.965ms ",
            " 8:  no reply",
            " 9:  be9456.ccr82.vie01.atlas.cogentco.com                22.682ms ",
            "10:  be4080.agr62.vie01.atlas.cogentco.com                23.290ms ",
            "11:  be9461.rcr62.lju01.atlas.cogentco.com                29.613ms ",
            "12:  be3191.nr61.b021176-0.lju01.atlas.cogentco.com       29.603ms ",
            "13:  2001:978:2:39::8:2                                   27.838ms ",
            "14:  2a02:d68:2:9::1                                      27.173ms asymm 13 ",
            "15:  lj7.netsi.net                                        28.338ms reached",
            "     Resume: pmtu 1500 hops 15 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": "2a02:d68:2:4::12",
        "host": "(external source)",
        "source": "hitlist",
        "prefix": "2a02:d68::/32",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 27.985,
            "avg": 30.447,
            "max": 33.259
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 27.281,
            "avg": 28.835,
            "max": 31.085
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtts_ms": [
                1.738,
                1.039
              ],
              "stars": 0,
              "raw": "2a00:8642:42::3  1.738 ms  1.039 ms"
            },
            {
              "hop": 2,
              "ip": "2a00:8642:1000:f000::1",
              "rtts_ms": [
                2.376
              ],
              "stars": 1,
              "raw": "2a00:8642:1000:f000::1  2.376 ms  *"
            },
            {
              "hop": 3,
              "ip": "2a00:1ca8:1::194",
              "rtts_ms": [
                2.564,
                2.948
              ],
              "stars": 0,
              "raw": "2a00:1ca8:1::194  2.564 ms  2.948 ms"
            },
            {
              "hop": 4,
              "ip": "2a03:3f40::10:41",
              "rtts_ms": [
                2.757,
                2.651
              ],
              "stars": 0,
              "raw": "2a03:3f40::10:41  2.757 ms  2.651 ms"
            },
            {
              "hop": 5,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 6,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 7,
              "ip": "2001:550:0:1000::9a36:3e8d",
              "rtts_ms": [
                11.97,
                11.87
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a36:3e8d  11.970 ms  11.870 ms"
            },
            {
              "hop": 8,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 9,
              "ip": "2001:550:0:1000::9a36:3f8d",
              "rtts_ms": [
                23.721,
                22.135
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a36:3f8d  23.721 ms  22.135 ms"
            },
            {
              "hop": 10,
              "ip": "2001:550:0:1000::8275:3252",
              "rtts_ms": [
                22.013,
                22.138
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::8275:3252  22.013 ms  22.138 ms"
            },
            {
              "hop": 11,
              "ip": "2001:550:0:1000::9a36:48a2",
              "rtts_ms": [
                28.9,
                28.944
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a36:48a2  28.900 ms  28.944 ms"
            },
            {
              "hop": 12,
              "ip": "2001:550:0:1000::9a19:e7a",
              "rtts_ms": [
                28.842,
                29.226
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a19:e7a  28.842 ms  29.226 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": "* *"
            },
            {
              "hop": 24,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            }
          ],
          "last_responsive_hop": 12,
          "reached_target": false,
          "rc": 2
        },
        "mtr": {
          "count": 10,
          "interval_s": 1.0,
          "hops": [
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              "hop": 2,
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            {
              "hop": 3,
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              "loss_pct": 0.0,
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            {
              "hop": 4,
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            },
            {
              "hop": 5,
              "ip": "2001:978:2:40::3:1",
              "loss_pct": 80.0,
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              "stdev": 0.6
            },
            {
              "hop": 7,
              "ip": "2001:550:0:1000::9a36:3e8d",
              "loss_pct": 0.0,
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              "rtt_best": 11.3,
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              "stdev": 0.4
            },
            {
              "hop": 9,
              "ip": "2001:550:0:1000::9a36:48a6",
              "loss_pct": 0.0,
              "sent": 10,
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              "rtt_best": 22.1,
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              "stdev": 1.1
            },
            {
              "hop": 10,
              "ip": "2001:550:0:1000::8275:3242",
              "loss_pct": 0.0,
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              "rtt_avg": 22.8,
              "rtt_best": 22.7,
              "rtt_worst": 23.1,
              "stdev": 0.1
            },
            {
              "hop": 11,
              "ip": "2001:550:0:1000::9a36:4ac5",
              "loss_pct": 0.0,
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              "rtt_avg": 30.4,
              "rtt_best": 29.5,
              "rtt_worst": 34.7,
              "stdev": 1.5
            },
            {
              "hop": 12,
              "ip": "2001:550:0:1000::9a19:e7a",
              "loss_pct": 0.0,
              "sent": 10,
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              "rtt_best": 28.8,
              "rtt_worst": 30.3,
              "stdev": 0.4
            },
            {
              "hop": 13,
              "ip": "2a02:d68:2:4::12",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 33.7,
              "rtt_best": 27.4,
              "rtt_worst": 84.1,
              "stdev": 17.7
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          ],
          "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::3",
              "rtt_ms": 1.416
            },
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtt_ms": 1.941
            },
            {
              "hop": 3,
              "ip": "2a00:1ca8:1::194",
              "rtt_ms": 2.616
            },
            {
              "hop": 4,
              "ip": "2a03:3f40::10:41",
              "rtt_ms": 2.39
            },
            {
              "hop": 7,
              "ip": "be3343.ccr41.fra05.atlas.cogentco.com",
              "rtt_ms": 12.463
            },
            {
              "hop": 9,
              "ip": "be9456.ccr82.vie01.atlas.cogentco.com",
              "rtt_ms": 25.006
            },
            {
              "hop": 10,
              "ip": "be7244.agr62.vie01.atlas.cogentco.com",
              "rtt_ms": 23.451
            },
            {
              "hop": 11,
              "ip": "be3189.rcr61.lju01.atlas.cogentco.com",
              "rtt_ms": 30.077
            },
            {
              "hop": 12,
              "ip": "be3191.nr61.b021176-0.lju01.atlas.cogentco.com",
              "rtt_ms": 29.402
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.051ms pmtu 1500",
            " 1:  2a00:8642:42::3                                       1.416ms ",
            " 1:  2a00:8642:42::3                                       1.941ms ",
            " 2:  no reply",
            " 3:  2a00:1ca8:1::194                                      2.616ms ",
            " 4:  2a03:3f40::10:41                                      2.390ms ",
            " 5:  no reply",
            " 6:  no reply",
            " 7:  be3343.ccr41.fra05.atlas.cogentco.com                12.463ms ",
            " 8:  no reply",
            " 9:  be9456.ccr82.vie01.atlas.cogentco.com                25.006ms ",
            "10:  be7244.agr62.vie01.atlas.cogentco.com                23.451ms ",
            "11:  be3189.rcr61.lju01.atlas.cogentco.com                30.077ms ",
            "12:  be3191.nr61.b021176-0.lju01.atlas.cogentco.com       29.402ms ",
            "13:  no reply",
            "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"
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        ],
        "classification": "open"
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      {
        "ip": "2a02:d68:2:4::13",
        "host": "(external source)",
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        "ping_small": {
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            "avg": 27.203,
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          "size_bytes": 56,
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        },
        "ping_large": {
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          "loss_pct": 0,
          "rtt_ms": {
            "min": 26.946,
            "avg": 27.431,
            "max": 27.752
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          "size_bytes": 1452,
          "df": true,
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        },
        "traceroute": {
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              "ip": "2a00:8642:42::3",
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              "stars": 0,
              "raw": "2a00:8642:42::3  1.438 ms  1.344 ms"
            },
            {
              "hop": 2,
              "ip": "2a00:8642:1000:f000::1",
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              "stars": 0,
              "raw": "2a00:8642:1000:f000::1  2.219 ms  1.976 ms"
            },
            {
              "hop": 3,
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              "rtts_ms": [
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              "stars": 0,
              "raw": "2a00:1ca8:1::194  1.768 ms  2.468 ms"
            },
            {
              "hop": 4,
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              "stars": 0,
              "raw": "2a03:3f40::10:41  2.348 ms  2.340 ms"
            },
            {
              "hop": 5,
              "ip": "2001:978:2:40::3:1",
              "rtts_ms": [
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              "stars": 1,
              "raw": "* 2001:978:2:40::3:1  4.343 ms"
            },
            {
              "hop": 6,
              "ip": null,
              "rtts_ms": [],
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              "raw": "* *"
            },
            {
              "hop": 7,
              "ip": "2001:550:0:1000::9a36:482a",
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              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a36:482a  12.370 ms  11.216 ms"
            },
            {
              "hop": 8,
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              "raw": "* *"
            },
            {
              "hop": 9,
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              "raw": "* *"
            },
            {
              "hop": 10,
              "ip": "2001:550:0:1000::9a36:274e",
              "rtts_ms": [
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              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a36:274e  23.573 ms  23.517 ms"
            },
            {
              "hop": 11,
              "ip": "2001:550:0:1000::9a36:48a2",
              "rtts_ms": [
                29.316,
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              "stars": 0,
              "raw": "2001:550:0:1000::9a36:48a2  29.316 ms  29.094 ms"
            },
            {
              "hop": 12,
              "ip": "2001:550:0:1000::9a19:11a5",
              "rtts_ms": [
                29.176,
                29.637
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a19:11a5  29.176 ms  29.637 ms"
            },
            {
              "hop": 13,
              "ip": "2001:978:2:39::8:2",
              "rtts_ms": [
                27.25,
                26.823
              ],
              "stars": 0,
              "raw": "2001:978:2:39::8:2  27.250 ms  26.823 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,
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            },
            {
              "hop": 24,
              "ip": null,
              "rtts_ms": [],
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          ],
          "last_responsive_hop": 13,
          "reached_target": false,
          "rc": 2
        },
        "mtr": {
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          "interval_s": 1.0,
          "hops": [
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            {
              "hop": 2,
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            {
              "hop": 3,
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            {
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            {
              "hop": 7,
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            {
              "hop": 9,
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            },
            {
              "hop": 10,
              "ip": "2001:550:0:1000::9a36:274e",
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            },
            {
              "hop": 11,
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            {
              "hop": 12,
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            },
            {
              "hop": 13,
              "ip": "2001:978:2:39::8:2",
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            },
            {
              "hop": 14,
              "ip": "2a02:d68:2:4::13",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 27.5,
              "rtt_best": 26.9,
              "rtt_worst": 29.3,
              "stdev": 0.7
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          ],
          "rc": 0
        },
        "tracepath": {
          "final_pmtu": 1500,
          "pmtu_changes": [
            1500,
            1500,
            1500
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          "hops": [
            {
              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.105
            },
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtt_ms": 1.552
            },
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtt_ms": 1.247
            },
            {
              "hop": 2,
              "ip": "gw.friends.steffann.nl",
              "rtt_ms": 2.625
            },
            {
              "hop": 3,
              "ip": "2a00:1ca8:1::194",
              "rtt_ms": 2.985
            },
            {
              "hop": 4,
              "ip": "2a03:3f40::10:41",
              "rtt_ms": 2.484
            },
            {
              "hop": 5,
              "ip": "2001:978:2:40::3:1",
              "rtt_ms": 4.749
            },
            {
              "hop": 7,
              "ip": "be3343.ccr41.fra05.atlas.cogentco.com",
              "rtt_ms": 11.772
            },
            {
              "hop": 9,
              "ip": "be5456.ccr81.vie01.atlas.cogentco.com",
              "rtt_ms": 23.612
            },
            {
              "hop": 10,
              "ip": "be3935.agr61.vie01.atlas.cogentco.com",
              "rtt_ms": 22.765
            },
            {
              "hop": 11,
              "ip": "be9461.rcr62.lju01.atlas.cogentco.com",
              "rtt_ms": 29.13
            },
            {
              "hop": 12,
              "ip": "be9462.nr61.b021176-0.lju01.atlas.cogentco.com",
              "rtt_ms": 28.943
            },
            {
              "hop": 13,
              "ip": "2001:978:2:39::8:2",
              "rtt_ms": 27.583
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.105ms pmtu 1500",
            " 1:  2a00:8642:42::3                                       1.552ms ",
            " 1:  2a00:8642:42::3                                       1.247ms ",
            " 2:  gw.friends.steffann.nl                                2.625ms ",
            " 3:  2a00:1ca8:1::194                                      2.985ms ",
            " 4:  2a03:3f40::10:41                                      2.484ms ",
            " 5:  2001:978:2:40::3:1                                    4.749ms ",
            " 6:  no reply",
            " 7:  be3343.ccr41.fra05.atlas.cogentco.com                11.772ms ",
            " 8:  no reply",
            " 9:  be5456.ccr81.vie01.atlas.cogentco.com                23.612ms ",
            "10:  be3935.agr61.vie01.atlas.cogentco.com                22.765ms ",
            "11:  be9461.rcr62.lju01.atlas.cogentco.com                29.130ms ",
            "12:  be9462.nr61.b021176-0.lju01.atlas.cogentco.com       28.943ms ",
            "13:  2001:978:2:39::8:2                                   27.583ms ",
            "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": {
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        },
        "tcp": [
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            "port": 443,
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              "hop": 8,
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              "hop": 10,
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              "hop": 2,
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              "hop": 3,
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            {
              "hop": 4,
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            {
              "hop": 7,
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            {
              "hop": 9,
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              "hop": 10,
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            {
              "hop": 11,
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              "hop": 12,
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              "rtt_ms": 29.975
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            {
              "hop": 13,
              "ip": "2001:978:2:39::8:2",
              "rtt_ms": 27.457
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            {
              "hop": 14,
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              "rtt_ms": 27.132
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              "hop": 15,
              "ip": "lj7.netsi.net",
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          "raw_lines": [
            " 1?: [LOCALHOST]                        0.033ms pmtu 1500",
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            " 1:  2a00:8642:42::3                                       1.419ms ",
            " 2:  gw.friends.steffann.nl                                2.511ms ",
            " 3:  2a00:1ca8:1::194                                      3.025ms ",
            " 4:  2a03:3f40::10:41                                      3.017ms ",
            " 5:  no reply",
            " 6:  no reply",
            " 7:  be3343.ccr41.fra05.atlas.cogentco.com                11.960ms ",
            " 8:  no reply",
            " 9:  be9456.ccr82.vie01.atlas.cogentco.com                23.707ms ",
            "10:  be4080.agr62.vie01.atlas.cogentco.com                23.187ms ",
            "11:  be9461.rcr62.lju01.atlas.cogentco.com                29.425ms ",
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            "13:  2001:978:2:39::8:2                                   27.457ms ",
            "14:  2a02:d68:2:9::1                                      27.132ms asymm 13 ",
            "15:  lj7.netsi.net                                        28.322ms reached",
            "     Resume: pmtu 1500 hops 15 back 14 "
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        "udp_unreach": {
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            {
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            {
              "hop": 8,
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            {
              "hop": 10,
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            {
              "hop": 11,
              "ip": "2001:550:0:1000::9a36:48a2",
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            {
              "hop": 12,
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              "hop": 13,
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            "13:  2001:978:2:39::8:2                                   27.738ms ",
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            " 1:  2a00:8642:42::3                                       1.560ms ",
            " 1:  2a00:8642:42::3                                       1.127ms ",
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            " 3:  2a00:1ca8:1::194                                      2.829ms ",
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            " 7:  be3343.ccr41.fra05.atlas.cogentco.com                11.501ms ",
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            " 9:  be9456.ccr82.vie01.atlas.cogentco.com                23.519ms ",
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            "13:  2001:978:2:39::8:2                                   30.346ms ",
            "14:  2a02:d68:2:9::1                                      27.385ms reached",
            "     Resume: pmtu 1500 hops 14 back 13 "
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          "rtt_ms": 11.464
        },
        {
          "hop": 9,
          "ip": "be9456.ccr82.vie01.atlas.cogentco.com",
          "rtt_ms": 23.167
        },
        {
          "hop": 10,
          "ip": "be7244.agr62.vie01.atlas.cogentco.com",
          "rtt_ms": 22.793
        },
        {
          "hop": 11,
          "ip": "be3189.rcr61.lju01.atlas.cogentco.com",
          "rtt_ms": 29.787
        },
        {
          "hop": 12,
          "ip": "be3191.nr61.b021176-0.lju01.atlas.cogentco.com",
          "rtt_ms": 29.481
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.030ms pmtu 1500",
        " 1:  2a00:8642:42::3                                       2.405ms ",
        " 1:  2a00:8642:42::3                                       2.179ms ",
        " 2:  no reply",
        " 3:  2a00:1ca8:1::194                                      3.125ms ",
        " 4:  2a03:3f40::10:41                                      3.112ms ",
        " 5:  no reply",
        " 6:  no reply",
        " 7:  be2950.ccr42.fra05.atlas.cogentco.com                11.464ms ",
        " 8:  no reply",
        " 9:  be9456.ccr82.vie01.atlas.cogentco.com                23.167ms ",
        "10:  be7244.agr62.vie01.atlas.cogentco.com                22.793ms ",
        "11:  be3189.rcr61.lju01.atlas.cogentco.com                29.787ms ",
        "12:  be3191.nr61.b021176-0.lju01.atlas.cogentco.com       29.481ms ",
        "13:  no reply",
        "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": 12778,
    "origin_asname": "SGN - MEGA M, d.o.o., SI",
    "rate_limited_hops": [
      5,
      8
    ],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2a02:d68:2:9::1",
      "edge_router_ttl": 15,
      "edge_pings": true,
      "in_prefix_hops": [
        "2a02:d68:2:9::1"
      ],
      "probed_count": 15
    },
    "rfc4890": "compliant",
    "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.",
    "type2_active": {
      "result": "honored",
      "method": "icmp6-echo",
      "size_before": 1460,
      "size_after": null,
      "fragments_after": 2,
      "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)",
      "port": null,
      "reason": null,
      "tested_at": "2026-05-30T10:34:40Z",
      "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": "mixed",
      "prefixes": [
        {
          "prefix": "194.247.162.0/23",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "mCloud-network",
          "org": "MEGA M, d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "2a02:d68::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-MEGA-M-20090420",
          "org": "MEGA M, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "77.234.128.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MEGA-M-20070105",
          "org": "MEGA M, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "212.72.96.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MEGA-M-19991029",
          "org": "MEGA M, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "91.199.161.0/24",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "MEGA-M",
          "org": "MEGA M, d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "185.205.116.0/22",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MEGA-M-20170524",
          "org": "MEGA M, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "5.32.136.0/21",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MEGA-M-20120509",
          "org": "MEGA M, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "185.205.116.0/24",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MEGA-M-20170524",
          "org": "MEGA M, d.o.o.",
          "category": "PA"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 1,
        "invalid": 0,
        "not_found": 0,
        "unknown": 0,
        "total": 1
      },
      "prefixes": [
        {
          "prefix": "2a02:d68::/32",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 12778,
              "prefix_len": 32,
              "maxLength": 32,
              "ta": "ripe"
            }
          ]
        }
      ]
    },
    "aspa": {
      "providers": [
        174,
        3356,
        5511,
        44306
      ],
      "ta": "ripe"
    },
    "six": {
      "is_member": true,
      "member": {
        "asn": 12778,
        "name": "NETSI.NET",
        "url": "http://www.netsi.net/",
        "peering_policy": "open",
        "member_type": "peering",
        "since": "2002-02-04T00:00:00Z",
        "ipv6": "2001:7f8:46:0:1:0:1:2778"
      },
      "sessions": [
        {
          "rs": "rs1-lan1-ipv6",
          "handle": "pb_0011_as12778",
          "state": "Established",
          "neighbor_address": "2001:7f8:46:0:1:0:1:2778",
          "state_changed": "2026-04-28T22:37:40+00:00",
          "location": "lj_tpl",
          "description": "asn=12778, member=NETSI.NET, location=lj_tpl"
        },
        {
          "rs": "rs1-lan1-ipv6",
          "handle": "pb_0010_as12778",
          "state": "Established",
          "neighbor_address": "2001:7f8:46::1:2778",
          "state_changed": "2026-05-21T21:38:39+00:00",
          "location": "lj_ijs",
          "description": "asn=12778, member=NETSI.NET, location=lj_ijs"
        },
        {
          "rs": "rs2-lan1-ipv6",
          "handle": "pb_0011_as12778",
          "state": "Established",
          "neighbor_address": "2001:7f8:46:0:1:0:1:2778",
          "state_changed": "2026-05-12T04:14:08+00:00",
          "location": "lj_tpl",
          "description": "asn=12778, member=NETSI.NET, location=lj_tpl"
        },
        {
          "rs": "rs2-lan1-ipv6",
          "handle": "pb_0010_as12778",
          "state": "Established",
          "neighbor_address": "2001:7f8:46::1:2778",
          "state_changed": "2026-05-12T04:14:10+00:00",
          "location": "lj_ijs",
          "description": "asn=12778, member=NETSI.NET, location=lj_ijs"
        }
      ],
      "prefixes_via_six": [
        "2001:67c:2730::/48",
        "2a02:23d0::/32",
        "2a02:28b0::/32",
        "2a02:28b1::/32",
        "2a02:7000::/32",
        "2a02:d68::/32",
        "2a04:dd40::/32",
        "2a06:c180::/29",
        "2a13:6b40::/29"
      ],
      "transit_for_at_six": [],
      "announced_by_at_six": [],
      "path_via_six": false
    },
    "ixps": [
      {
        "ixp_name": "six",
        "ixp_display_name": "Slovenian Internet Exchange (SIX)",
        "fabric_asn": 51988,
        "is_member": true,
        "member": {
          "asn": 12778,
          "name": "NETSI.NET",
          "url": "http://www.netsi.net/",
          "peering_policy": "open",
          "member_type": "peering",
          "since": "2002-02-04T00:00:00Z",
          "ipv6": "2001:7f8:46:0:1:0:1:2778"
        },
        "sessions": [
          {
            "rs": "rs1-lan1-ipv6",
            "handle": "pb_0011_as12778",
            "state": "Established",
            "neighbor_address": "2001:7f8:46:0:1:0:1:2778",
            "state_changed": "2026-04-28T22:37:40+00:00",
            "location": "lj_tpl",
            "description": "asn=12778, member=NETSI.NET, location=lj_tpl"
          },
          {
            "rs": "rs1-lan1-ipv6",
            "handle": "pb_0010_as12778",
            "state": "Established",
            "neighbor_address": "2001:7f8:46::1:2778",
            "state_changed": "2026-05-21T21:38:39+00:00",
            "location": "lj_ijs",
            "description": "asn=12778, member=NETSI.NET, location=lj_ijs"
          },
          {
            "rs": "rs2-lan1-ipv6",
            "handle": "pb_0011_as12778",
            "state": "Established",
            "neighbor_address": "2001:7f8:46:0:1:0:1:2778",
            "state_changed": "2026-05-12T04:14:08+00:00",
            "location": "lj_tpl",
            "description": "asn=12778, member=NETSI.NET, location=lj_tpl"
          },
          {
            "rs": "rs2-lan1-ipv6",
            "handle": "pb_0010_as12778",
            "state": "Established",
            "neighbor_address": "2001:7f8:46::1:2778",
            "state_changed": "2026-05-12T04:14:10+00:00",
            "location": "lj_ijs",
            "description": "asn=12778, member=NETSI.NET, location=lj_ijs"
          }
        ],
        "prefixes": [
          "2001:67c:2730::/48",
          "2a02:23d0::/32",
          "2a02:28b0::/32",
          "2a02:28b1::/32",
          "2a02:7000::/32",
          "2a02:d68::/32",
          "2a04:dd40::/32",
          "2a06:c180::/29",
          "2a13:6b40::/29"
        ],
        "transit_for": [],
        "announced_by": [],
        "path_via": false
      }
    ],
    "filter_likely_at": "(none)",
    "pmtu_min": 1500
  },
  {
    "vantage": "go6lab",
    "asn": 21283,
    "holder": "A1SI-AS - A1 Slovenija telekomunikacijske storitve,d.d.",
    "prefixes_v6": [
      "2a00:1a20::/29",
      "2a00:1a20::/32",
      "2001:15c0::/29"
    ],
    "trace_only": false,
    "primary_target_ip": "2001:15c0:1000:1001::2",
    "target_ip": "2001:15c0:1000:1001::2",
    "target_host": "(external source)",
    "target_source": "hitlist",
    "targets": [
      {
        "ip": "2001:15c0:1000:1001::2",
        "host": "(external source)",
        "source": "hitlist",
        "prefix": "2001:15c0::/29",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 25.176,
            "avg": 26.29,
            "max": 29.105
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
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          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 25.621,
            "avg": 26.107,
            "max": 26.939
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
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              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtts_ms": [
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                0.65
              ],
              "stars": 0,
              "raw": "2a00:8642:42::3  1.030 ms  0.650 ms"
            },
            {
              "hop": 2,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 3,
              "ip": "2a00:1ca8:1::194",
              "rtts_ms": [
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                2.839
              ],
              "stars": 0,
              "raw": "2a00:1ca8:1::194  2.357 ms  2.839 ms"
            },
            {
              "hop": 4,
              "ip": "2a03:3f40::10:41",
              "rtts_ms": [
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                5.741
              ],
              "stars": 0,
              "raw": "2a03:3f40::10:41  2.837 ms  5.741 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:bc::2",
              "rtts_ms": [
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              "stars": 0,
              "raw": "2001:850:501:bc::2  23.402 ms  24.035 ms"
            },
            {
              "hop": 9,
              "ip": "2001:15c0:1000:1001::1",
              "rtts_ms": [
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              "stars": 0,
              "raw": "2001:15c0:1000:1001::1  26.021 ms  25.747 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": "* *"
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            {
              "hop": 13,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 14,
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              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 15,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
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            {
              "hop": 16,
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              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 17,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 18,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 19,
              "ip": 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": "* *"
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            {
              "hop": 24,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
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          ],
          "last_responsive_hop": 9,
          "reached_target": false,
          "rc": 2
        },
        "mtr": {
          "count": 10,
          "interval_s": 1.0,
          "hops": [
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              "ip": "2a00:8642:42::3",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 2.1,
              "rtt_best": 1.0,
              "rtt_worst": 3.6,
              "stdev": 0.8
            },
            {
              "hop": 2,
              "ip": "2a00:8642:1000:f000::1",
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              "sent": 10,
              "rtt_avg": 2.8,
              "rtt_best": 2.3,
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              "stdev": 0.3
            },
            {
              "hop": 3,
              "ip": "2a00:1ca8:1::194",
              "loss_pct": 10.0,
              "sent": 10,
              "rtt_avg": 3.4,
              "rtt_best": 2.9,
              "rtt_worst": 3.8,
              "stdev": 0.3
            },
            {
              "hop": 4,
              "ip": "2a03:3f40::10:41",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 3.2,
              "rtt_best": 2.6,
              "rtt_worst": 3.8,
              "stdev": 0.4
            },
            {
              "hop": 5,
              "ip": "2a03:5f80:4:2::237:10",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 20.0,
              "rtt_best": 19.4,
              "rtt_worst": 21.0,
              "stdev": 0.5
            },
            {
              "hop": 6,
              "ip": "2001:850:1:126::",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 20.2,
              "rtt_best": 19.2,
              "rtt_worst": 21.7,
              "stdev": 0.6
            },
            {
              "hop": 7,
              "ip": "2001:850:1:137::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 20.8,
              "rtt_best": 20.3,
              "rtt_worst": 21.4,
              "stdev": 0.3
            },
            {
              "hop": 8,
              "ip": "2001:850:501:bc::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 24.2,
              "rtt_best": 23.6,
              "rtt_worst": 25.7,
              "stdev": 0.6
            },
            {
              "hop": 9,
              "ip": "2001:15c0:1000:1001::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 26.1,
              "rtt_best": 25.3,
              "rtt_worst": 26.5,
              "stdev": 0.4
            },
            {
              "hop": 10,
              "ip": "2001:15c0:1000:1001::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 26.7,
              "rtt_best": 26.3,
              "rtt_worst": 27.5,
              "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": "2a00:8642:42::3",
              "rtt_ms": 1.221
            },
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtt_ms": 1.331
            },
            {
              "hop": 2,
              "ip": "gw.friends.steffann.nl",
              "rtt_ms": 2.084
            },
            {
              "hop": 3,
              "ip": "2a00:1ca8:1::194",
              "rtt_ms": 3.451
            },
            {
              "hop": 4,
              "ip": "2a03:3f40::10:41",
              "rtt_ms": 2.37
            },
            {
              "hop": 8,
              "ip": "2001:850:501:bc::2",
              "rtt_ms": 24.049
            },
            {
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          "sent": 10,
          "rtt_avg": 20.8,
          "rtt_best": 20.3,
          "rtt_worst": 21.4,
          "stdev": 0.3,
          "asn": 8447,
          "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT",
          "ptr": null
        },
        {
          "hop": 8,
          "ip": "2001:850:501:bc::2",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 24.2,
          "rtt_best": 23.6,
          "rtt_worst": 25.7,
          "stdev": 0.6,
          "asn": 8447,
          "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT",
          "ptr": null
        },
        {
          "hop": 9,
          "ip": "2001:15c0:1000:1001::1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 26.1,
          "rtt_best": 25.3,
          "rtt_worst": 26.5,
          "stdev": 0.4,
          "asn": 21283,
          "asname": "A1SI-AS - A1 Slovenija telekomunikacijske storitve,d.d., SI",
          "ptr": null
        },
        {
          "hop": 10,
          "ip": "2001:15c0:1000:1001::2",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 26.7,
          "rtt_best": 26.3,
          "rtt_worst": 27.5,
          "stdev": 0.4,
          "asn": 21283,
          "asname": "A1SI-AS - A1 Slovenija telekomunikacijske storitve,d.d., SI",
          "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::3",
          "rtt_ms": 1.221
        },
        {
          "hop": 1,
          "ip": "2a00:8642:42::3",
          "rtt_ms": 1.331
        },
        {
          "hop": 2,
          "ip": "gw.friends.steffann.nl",
          "rtt_ms": 2.084
        },
        {
          "hop": 3,
          "ip": "2a00:1ca8:1::194",
          "rtt_ms": 3.451
        },
        {
          "hop": 4,
          "ip": "2a03:3f40::10:41",
          "rtt_ms": 2.37
        },
        {
          "hop": 8,
          "ip": "2001:850:501:bc::2",
          "rtt_ms": 24.049
        },
        {
          "hop": 9,
          "ip": "2001:15c0:1000:1001::1",
          "rtt_ms": 25.966
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.034ms pmtu 1500",
        " 1:  2a00:8642:42::3                                       1.221ms ",
        " 1:  2a00:8642:42::3                                       1.331ms ",
        " 2:  gw.friends.steffann.nl                                2.084ms ",
        " 3:  2a00:1ca8:1::194                                      3.451ms ",
        " 4:  2a03:3f40::10:41                                      2.370ms ",
        " 5:  no reply",
        " 6:  no reply",
        " 7:  no reply",
        " 8:  2001:850:501:bc::2                                   24.049ms asymm 10 ",
        " 9:  2001:15c0:1000:1001::1                               25.966ms 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",
        "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": 21283,
    "origin_asname": "A1SI-AS - A1 Slovenija telekomunikacijske storitve,d.d., SI",
    "rate_limited_hops": [
      3
    ],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2001:850:1:130::2",
      "edge_router_ttl": 10,
      "edge_pings": true,
      "in_prefix_hops": [],
      "probed_count": 30
    },
    "rfc4890": "compliant",
    "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.",
    "type2_active": {
      "result": "honored",
      "method": "icmp6-echo",
      "size_before": 1460,
      "size_after": null,
      "fragments_after": 2,
      "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)",
      "port": null,
      "reason": null,
      "tested_at": "2026-05-30T10:30:35Z",
      "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": "2001:15c0::/29",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-A1-20031002",
          "org": "A1 Slovenija telekomunikacijske storitve,d.d.",
          "category": "PA"
        },
        {
          "prefix": "2a00:1a20::/29",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-A1-20100125",
          "org": "A1 Slovenija telekomunikacijske storitve,d.d.",
          "category": "PA"
        },
        {
          "prefix": "46.122.0.0/15",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-A1-20100528",
          "org": "A1 Slovenija telekomunikacijske storitve,d.d.",
          "category": "PA"
        },
        {
          "prefix": "2a00:1a20::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-A1-20100125",
          "org": "A1 Slovenija telekomunikacijske storitve,d.d.",
          "category": "PA"
        },
        {
          "prefix": "94.127.24.0/21",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-A1-20081003",
          "org": "A1 Slovenija telekomunikacijske storitve,d.d.",
          "category": "PA"
        },
        {
          "prefix": "46.122.96.0/21",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "A1SI-CGN",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "85.10.0.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-A1-20050218",
          "org": "A1 Slovenija telekomunikacijske storitve,d.d.",
          "category": "PA"
        },
        {
          "prefix": "80.95.224.0/20",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-A1-20011008",
          "org": "A1 Slovenija telekomunikacijske storitve,d.d.",
          "category": "PA"
        },
        {
          "prefix": "146.212.0.0/16",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-A1-20110713",
          "org": "A1 Slovenija telekomunikacijske storitve,d.d.",
          "category": "PA"
        },
        {
          "prefix": "92.37.0.0/17",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-A1-20080114",
          "org": "A1 Slovenija telekomunikacijske storitve,d.d.",
          "category": "PA"
        },
        {
          "prefix": "109.239.176.0/20",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-A1-20100212",
          "org": "A1 Slovenija telekomunikacijske storitve,d.d.",
          "category": "PA"
        },
        {
          "prefix": "188.64.24.0/21",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-A1-20090713",
          "org": "A1 Slovenija telekomunikacijske storitve,d.d.",
          "category": "PA"
        },
        {
          "prefix": "213.157.224.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-A1-20030130",
          "org": "A1 Slovenija telekomunikacijske storitve,d.d.",
          "category": "PA"
        },
        {
          "prefix": "90.157.128.0/17",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-A1-20061117",
          "org": "A1 Slovenija telekomunikacijske storitve,d.d.",
          "category": "PA"
        },
        {
          "prefix": "185.28.8.0/22",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-A1-20130606",
          "org": "A1 Slovenija telekomunikacijske storitve,d.d.",
          "category": "PA"
        },
        {
          "prefix": "85.10.32.0/20",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-A1-20050218",
          "org": "A1 Slovenija telekomunikacijske storitve,d.d.",
          "category": "PA"
        },
        {
          "prefix": "46.164.0.0/18",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-A1-20101206",
          "org": "A1 Slovenija telekomunikacijske storitve,d.d.",
          "category": "PA"
        },
        {
          "prefix": "185.173.52.0/22",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-A1-20161014",
          "org": "A1 Slovenija telekomunikacijske storitve,d.d.",
          "category": "PA"
        },
        {
          "prefix": "62.84.224.0/20",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-A1-20120405",
          "org": "A1 Slovenija telekomunikacijske storitve,d.d.",
          "category": "PA"
        },
        {
          "prefix": "46.122.64.0/21",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "A1SI-CGN",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "212.18.32.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-A1-990225",
          "org": "A1 Slovenija telekomunikacijske storitve,d.d.",
          "category": "PA"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 3,
        "invalid": 0,
        "not_found": 0,
        "unknown": 0,
        "total": 3
      },
      "prefixes": [
        {
          "prefix": "2001:15c0::/29",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 21283,
              "prefix_len": 29,
              "maxLength": 29,
              "ta": "ripe"
            }
          ]
        },
        {
          "prefix": "2a00:1a20::/29",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 21283,
              "prefix_len": 29,
              "maxLength": 32,
              "ta": "ripe"
            }
          ]
        },
        {
          "prefix": "2a00:1a20::/32",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 21283,
              "prefix_len": 29,
              "maxLength": 32,
              "ta": "ripe"
            }
          ]
        }
      ]
    },
    "six": {
      "is_member": true,
      "member": {
        "asn": 21283,
        "name": "A1 Slovenija",
        "url": "http://www.a1.si/",
        "peering_policy": "open",
        "member_type": "peering",
        "since": "2010-03-17T00:00:00Z",
        "ipv6": "2001:7f8:46::2:1283"
      },
      "sessions": [
        {
          "rs": "rs1-lan1-ipv6",
          "handle": "pb_0012_as21283",
          "state": "Established",
          "neighbor_address": "2001:7f8:46::2:1283",
          "state_changed": "2026-05-21T12:24:43+00:00",
          "location": "lj_ijs",
          "description": "asn=21283, member=a1.si, location=lj_ijs"
        },
        {
          "rs": "rs2-lan1-ipv6",
          "handle": "pb_0012_as21283",
          "state": "Established",
          "neighbor_address": "2001:7f8:46::2:1283",
          "state_changed": "2026-05-12T04:14:39+00:00",
          "location": "lj_ijs",
          "description": "asn=21283, member=a1.si, location=lj_ijs"
        }
      ],
      "prefixes_via_six": [
        "2001:15c0::/29",
        "2001:67c:149c::/48",
        "2001:67c:16c4::/48",
        "2001:67c:2430::/46",
        "2001:67c:2468:8000::/49",
        "2001:67c:2468::/48",
        "2001:67c:2474::/48",
        "2001:67c:2730::/48",
        "2001:67c:28f4::/48",
        "2a00:11c0:1::/48",
        "2a00:11c0:40::/48",
        "2a00:1a20::/29",
        "2a00:1a20::/32",
        "2a02:7a8::/32",
        "2a03:f80:386::/48",
        "2a09:37c0::/29",
        "2a0d:cec0::/29",
        "2a13:f400::/29"
      ],
      "transit_for_at_six": [],
      "announced_by_at_six": [],
      "path_via_six": false
    },
    "ixps": [
      {
        "ixp_name": "six",
        "ixp_display_name": "Slovenian Internet Exchange (SIX)",
        "fabric_asn": 51988,
        "is_member": true,
        "member": {
          "asn": 21283,
          "name": "A1 Slovenija",
          "url": "http://www.a1.si/",
          "peering_policy": "open",
          "member_type": "peering",
          "since": "2010-03-17T00:00:00Z",
          "ipv6": "2001:7f8:46::2:1283"
        },
        "sessions": [
          {
            "rs": "rs1-lan1-ipv6",
            "handle": "pb_0012_as21283",
            "state": "Established",
            "neighbor_address": "2001:7f8:46::2:1283",
            "state_changed": "2026-05-21T12:24:43+00:00",
            "location": "lj_ijs",
            "description": "asn=21283, member=a1.si, location=lj_ijs"
          },
          {
            "rs": "rs2-lan1-ipv6",
            "handle": "pb_0012_as21283",
            "state": "Established",
            "neighbor_address": "2001:7f8:46::2:1283",
            "state_changed": "2026-05-12T04:14:39+00:00",
            "location": "lj_ijs",
            "description": "asn=21283, member=a1.si, location=lj_ijs"
          }
        ],
        "prefixes": [
          "2001:15c0::/29",
          "2001:67c:149c::/48",
          "2001:67c:16c4::/48",
          "2001:67c:2430::/46",
          "2001:67c:2468:8000::/49",
          "2001:67c:2468::/48",
          "2001:67c:2474::/48",
          "2001:67c:2730::/48",
          "2001:67c:28f4::/48",
          "2a00:11c0:1::/48",
          "2a00:11c0:40::/48",
          "2a00:1a20::/29",
          "2a00:1a20::/32",
          "2a02:7a8::/32",
          "2a03:f80:386::/48",
          "2a09:37c0::/29",
          "2a0d:cec0::/29",
          "2a13:f400::/29"
        ],
        "transit_for": [],
        "announced_by": [],
        "path_via": false
      }
    ],
    "filter_likely_at": "(none)",
    "pmtu_min": 1500
  },
  {
    "vantage": "go6lab",
    "asn": 24629,
    "holder": "NIL-AS - NIL Data Communications Ltd.",
    "prefixes_v6": [
      "2001:67c:58::/48"
    ],
    "trace_only": false,
    "primary_target_ip": "2001:67c:58:d04::13",
    "target_ip": "2001:67c:58:d04::13",
    "target_host": "www.nil.si",
    "target_source": "holder-derived",
    "targets": [
      {
        "ip": "2001:67c:58:d04::13",
        "host": "www.nil.si",
        "source": "holder-derived",
        "prefix": "2001:67c:58::/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::3",
              "rtts_ms": [
                0.925,
                0.825
              ],
              "stars": 0,
              "raw": "2a00:8642:42::3  0.925 ms  0.825 ms"
            },
            {
              "hop": 2,
              "ip": "2a00:8642:1000:f000::1",
              "rtts_ms": [
                1.567
              ],
              "stars": 1,
              "raw": "2a00:8642:1000:f000::1  1.567 ms  *"
            },
            {
              "hop": 3,
              "ip": "2a00:1ca8:1::194",
              "rtts_ms": [
                2.713,
                2.452
              ],
              "stars": 0,
              "raw": "2a00:1ca8:1::194  2.713 ms  2.452 ms"
            },
            {
              "hop": 4,
              "ip": "2a03:3f40::10:41",
              "rtts_ms": [
                1.946,
                2.341
              ],
              "stars": 0,
              "raw": "2a03:3f40::10:41  1.946 ms  2.341 ms"
            },
            {
              "hop": 5,
              "ip": "2001:7f8:b7::a500:5405:1",
              "rtts_ms": [
                3.972,
                4.239
              ],
              "stars": 0,
              "raw": "2001:7f8:b7::a500:5405:1  3.972 ms  4.239 ms"
            },
            {
              "hop": 6,
              "ip": "2a11:4140::10",
              "rtts_ms": [
                26.99,
                27.627
              ],
              "stars": 0,
              "raw": "2a11:4140::10  26.990 ms  27.627 ms"
            },
            {
              "hop": 7,
              "ip": "2a11:4140::54",
              "rtts_ms": [
                26.742,
                26.639
              ],
              "stars": 0,
              "raw": "2a11:4140::54  26.742 ms  26.639 ms"
            },
            {
              "hop": 8,
              "ip": "2a11:4140::37",
              "rtts_ms": [
                26.506,
                26.254
              ],
              "stars": 0,
              "raw": "2a11:4140::37  26.506 ms  26.254 ms"
            },
            {
              "hop": 9,
              "ip": "2a11:4140::20",
              "rtts_ms": [
                26.794,
                41.756
              ],
              "stars": 0,
              "raw": "2a11:4140::20  26.794 ms  41.756 ms"
            },
            {
              "hop": 10,
              "ip": "2a11:4140::1e",
              "rtts_ms": [
                41.929,
                26.857
              ],
              "stars": 0,
              "raw": "2a11:4140::1e  41.929 ms  26.857 ms"
            },
            {
              "hop": 11,
              "ip": "2a11:4140::38",
              "rtts_ms": [
                27.385,
                26.239
              ],
              "stars": 0,
              "raw": "2a11:4140::38  27.385 ms  26.239 ms"
            },
            {
              "hop": 12,
              "ip": "2a11:4142:2002::1",
              "rtts_ms": [
                26.332,
                26.623
              ],
              "stars": 0,
              "raw": "2a11:4142:2002::1  26.332 ms  26.623 ms"
            },
            {
              "hop": 13,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 14,
              "ip": null,
              "rtts_ms": [],
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          "rtt_ms": 27.457
        },
        {
          "hop": 7,
          "ip": "r6-ams1-nl.as5405.net",
          "rtt_ms": 28.471
        },
        {
          "hop": 8,
          "ip": "r4-fra3-de.as5405.net",
          "rtt_ms": 27.656
        },
        {
          "hop": 9,
          "ip": "r2-vie2-at.as5405.net",
          "rtt_ms": 27.734
        },
        {
          "hop": 10,
          "ip": "r2-vie1-at.as5405.net",
          "rtt_ms": 27.455
        },
        {
          "hop": 11,
          "ip": "r1-lju1-si.as5405.net",
          "rtt_ms": 27.758
        },
        {
          "hop": 12,
          "ip": "2a11:4142:2002::1",
          "rtt_ms": 27.99
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        " 1?: [LOCALHOST]                        0.038ms pmtu 1500",
        " 1:  2a00:8642:42::3                                       2.605ms ",
        " 1:  2a00:8642:42::3                                       2.072ms ",
        " 2:  no reply",
        " 3:  2a00:1ca8:1::194                                      4.238ms ",
        " 4:  2a03:3f40::10:41                                      4.685ms ",
        " 5:  speed-ix.inter.link                                   4.938ms asymm  4 ",
        " 6:  r4-ams1-nl.as5405.net                                27.457ms asymm 15 ",
        " 7:  r6-ams1-nl.as5405.net                                28.471ms asymm 14 ",
        " 8:  r4-fra3-de.as5405.net                                27.656ms asymm 13 ",
        " 9:  r2-vie2-at.as5405.net                                27.734ms asymm 12 ",
        "10:  r2-vie1-at.as5405.net                                27.455ms asymm 11 ",
        "11:  r1-lju1-si.as5405.net                                27.758ms asymm 10 ",
        "12:  2a11:4142:2002::1                                    27.990ms asymm 10 ",
        "13:  no reply",
        "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 "
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            " 1?: [LOCALHOST]                        0.035ms pmtu 1500",
            " 1:  2a00:8642:42::3                                       1.983ms ",
            " 1:  2a00:8642:42::3                                       2.245ms ",
            " 2:  no reply",
            " 3:  2a00:1ca8:1::194                                      3.297ms ",
            " 4:  2a03:3f40::10:41                                      3.186ms ",
            " 5:  speed-ix.inter.link                                   5.179ms asymm  4 ",
            " 6:  r4-ams1-nl.as5405.net                                29.312ms asymm 15 ",
            " 7:  r6-ams1-nl.as5405.net                                27.685ms asymm 14 ",
            " 8:  r4-fra3-de.as5405.net                                27.601ms asymm 13 ",
            " 9:  r2-vie2-at.as5405.net                                27.701ms asymm 12 ",
            "10:  r2-vie1-at.as5405.net                                27.477ms asymm 11 ",
            "11:  r1-lju1-si.as5405.net                                27.779ms asymm 10 ",
            "12:  2a11:4142:2002::1                                    27.768ms asymm 10 ",
            "13:  2a00:ee0:5:7::2                                      29.083ms asymm 12 ",
            "14:  2a00:ee0:5:7::2                                      27.588ms asymm 12 ",
            "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": "open"
      }
    ],
    "ping_small": {
      "sent": 4,
      "received": 4,
      "loss_pct": 0,
      "rtt_ms": {
        "min": 26.166,
        "avg": 26.475,
        "max": 26.808
      },
      "size_bytes": 56,
      "df": false,
      "ok": true
    },
    "ping_large": {
      "sent": 4,
      "received": 4,
      "loss_pct": 0,
      "rtt_ms": {
        "min": 26.818,
        "avg": 26.953,
        "max": 27.072
      },
      "size_bytes": 1452,
      "df": true,
      "ok": true
    },
    "traceroute": {
      "hops": [
        {
          "hop": 1,
          "ip": "2a00:8642:42::3",
          "rtts_ms": [
            1.145,
            1.128
          ],
          "stars": 0,
          "raw": "2a00:8642:42::3  1.145 ms  1.128 ms",
          "asn": 203993,
          "asname": "STEFFANN-DC-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": [
            1.982,
            4.863
          ],
          "stars": 0,
          "raw": "2a00:1ca8:1::194  1.982 ms  4.863 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": [
            2.649,
            2.348
          ],
          "stars": 0,
          "raw": "2a03:3f40::10:41  2.649 ms  2.348 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": [
            3.965,
            4.153
          ],
          "stars": 0,
          "raw": "2001:7f8:b7::a500:5405:1  3.965 ms  4.153 ms",
          "asn": null,
          "asname": "NA",
          "ptr": "speed-ix.inter.link",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 6,
          "ip": "2a11:4140::10",
          "rtts_ms": [
            26.514,
            26.293
          ],
          "stars": 0,
          "raw": "2a11:4140::10  26.514 ms  26.293 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": [
            26.477,
            26.124
          ],
          "stars": 0,
          "raw": "2a11:4140::54  26.477 ms  26.124 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::37",
          "rtts_ms": [
            26.043,
            26.241
          ],
          "stars": 0,
          "raw": "2a11:4140::37  26.043 ms  26.241 ms",
          "asn": 5405,
          "asname": "INTERDOTLINK - Inter.link GmbH, DE",
          "ptr": "r4-fra3-de.as5405.net",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 9,
          "ip": "2a11:4140::20",
          "rtts_ms": [
            26.124,
            26.15
          ],
          "stars": 0,
          "raw": "2a11:4140::20  26.124 ms  26.150 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::1e",
          "rtts_ms": [
            26.054,
            26.41
          ],
          "stars": 0,
          "raw": "2a11:4140::1e  26.054 ms  26.410 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::38",
          "rtts_ms": [
            26.311,
            26.334
          ],
          "stars": 0,
          "raw": "2a11:4140::38  26.311 ms  26.334 ms",
          "asn": 5405,
          "asname": "INTERDOTLINK - Inter.link GmbH, DE",
          "ptr": "r1-lju1-si.as5405.net",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 12,
          "ip": "2a11:4142:2002::1",
          "rtts_ms": [
            26.738,
            26.598
          ],
          "stars": 0,
          "raw": "2a11:4142:2002::1  26.738 ms  26.598 ms",
          "asn": 5405,
          "asname": "INTERDOTLINK - Inter.link GmbH, DE",
          "ptr": null,
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 13,
          "ip": "2a00:ee0:5:7::2",
          "rtts_ms": [
            26.706,
            26.945
          ],
          "stars": 0,
          "raw": "2a00:ee0:5:7::2  26.706 ms  26.945 ms",
          "asn": 5603,
          "asname": "SIOL-NET - Telekom Slovenije, d.d., SI",
          "ptr": null,
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 14,
          "ip": "2a00:ee0:5:7::2",
          "rtts_ms": [
            26.798,
            26.244
          ],
          "stars": 0,
          "raw": "2a00:ee0:5:7::2  26.798 ms  26.244 ms",
          "asn": 5603,
          "asname": "SIOL-NET - Telekom Slovenije, d.d., SI",
          "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": "* *"
        },
        {
          "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": 2
    },
    "mtr": {
      "count": 10,
      "interval_s": 1.0,
      "hops": [
        {
          "hop": 1,
          "ip": "2a00:8642:42::3",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 1.5,
          "rtt_best": 1.1,
          "rtt_worst": 2.0,
          "stdev": 0.3,
          "asn": 203993,
          "asname": "STEFFANN-DC-AS - S.J.M. Steffann, NL",
          "ptr": null
        },
        {
          "hop": 2,
          "ip": "2a00:8642:1000:f000::1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 2.3,
          "rtt_best": 1.5,
          "rtt_worst": 3.0,
          "stdev": 0.6,
          "asn": 203993,
          "asname": "STEFFANN-DC-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",
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          "rtt_avg": 3.0,
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          "rtt_worst": 3.4,
          "stdev": 0.3,
          "asn": 50673,
          "asname": "Serverius-as - Serverius Holding B.V., NL",
          "ptr": null
        },
        {
          "hop": 4,
          "ip": "2a03:3f40::10:41",
          "loss_pct": 0.0,
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          "rtt_avg": 2.8,
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          "rtt_worst": 3.3,
          "stdev": 0.4,
          "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": 4.6,
          "rtt_best": 4.1,
          "rtt_worst": 5.1,
          "stdev": 0.3,
          "asn": null,
          "asname": "NA",
          "ptr": "speed-ix.inter.link"
        },
        {
          "hop": 6,
          "ip": "2a11:4140::10",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 27.1,
          "rtt_best": 26.5,
          "rtt_worst": 27.8,
          "stdev": 0.4,
          "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": 26.8,
          "rtt_best": 26.3,
          "rtt_worst": 27.1,
          "stdev": 0.3,
          "asn": 5405,
          "asname": "INTERDOTLINK - Inter.link GmbH, DE",
          "ptr": "r6-ams1-nl.as5405.net"
        },
        {
          "hop": 8,
          "ip": "2a11:4140::37",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 27.2,
          "rtt_best": 26.9,
          "rtt_worst": 27.9,
          "stdev": 0.3,
          "asn": 5405,
          "asname": "INTERDOTLINK - Inter.link GmbH, DE",
          "ptr": "r4-fra3-de.as5405.net"
        },
        {
          "hop": 9,
          "ip": "2a11:4140::20",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 27.0,
          "rtt_best": 26.7,
          "rtt_worst": 27.3,
          "stdev": 0.2,
          "asn": 5405,
          "asname": "INTERDOTLINK - Inter.link GmbH, DE",
          "ptr": "r2-vie2-at.as5405.net"
        },
        {
          "hop": 10,
          "ip": "2a11:4140::1e",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 27.1,
          "rtt_best": 26.7,
          "rtt_worst": 27.6,
          "stdev": 0.3,
          "asn": 5405,
          "asname": "INTERDOTLINK - Inter.link GmbH, DE",
          "ptr": "r2-vie1-at.as5405.net"
        },
        {
          "hop": 11,
          "ip": "2a11:4140::38",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 27.0,
          "rtt_best": 26.8,
          "rtt_worst": 27.6,
          "stdev": 0.3,
          "asn": 5405,
          "asname": "INTERDOTLINK - Inter.link GmbH, DE",
          "ptr": "r1-lju1-si.as5405.net"
        },
        {
          "hop": 12,
          "ip": "2a11:4142:2002::1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 27.0,
          "rtt_best": 26.4,
          "rtt_worst": 27.3,
          "stdev": 0.2,
          "asn": 5405,
          "asname": "INTERDOTLINK - Inter.link GmbH, DE",
          "ptr": null
        },
        {
          "hop": 13,
          "ip": "2a00:ee0:5:7::2",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 27.7,
          "rtt_best": 27.3,
          "rtt_worst": 28.1,
          "stdev": 0.2,
          "asn": 5603,
          "asname": "SIOL-NET - Telekom Slovenije, d.d., SI",
          "ptr": null
        },
        {
          "hop": 14,
          "ip": "2a00:ee0:5:7::2",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 27.3,
          "rtt_best": 26.8,
          "rtt_worst": 27.6,
          "stdev": 0.3,
          "asn": 5603,
          "asname": "SIOL-NET - Telekom Slovenije, d.d., SI",
          "ptr": null
        },
        {
          "hop": 15,
          "ip": "2001:67c:2004:1::2",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 27.2,
          "rtt_best": 26.9,
          "rtt_worst": 27.8,
          "stdev": 0.3,
          "asn": 25173,
          "asname": "ISKRATR-AS - ISKRATR-AS, SI",
          "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::3",
          "rtt_ms": 1.983
        },
        {
          "hop": 1,
          "ip": "2a00:8642:42::3",
          "rtt_ms": 2.245
        },
        {
          "hop": 3,
          "ip": "2a00:1ca8:1::194",
          "rtt_ms": 3.297
        },
        {
          "hop": 4,
          "ip": "2a03:3f40::10:41",
          "rtt_ms": 3.186
        },
        {
          "hop": 5,
          "ip": "speed-ix.inter.link",
          "rtt_ms": 5.179
        },
        {
          "hop": 6,
          "ip": "r4-ams1-nl.as5405.net",
          "rtt_ms": 29.312
        },
        {
          "hop": 7,
          "ip": "r6-ams1-nl.as5405.net",
          "rtt_ms": 27.685
        },
        {
          "hop": 8,
          "ip": "r4-fra3-de.as5405.net",
          "rtt_ms": 27.601
        },
        {
          "hop": 9,
          "ip": "r2-vie2-at.as5405.net",
          "rtt_ms": 27.701
        },
        {
          "hop": 10,
          "ip": "r2-vie1-at.as5405.net",
          "rtt_ms": 27.477
        },
        {
          "hop": 11,
          "ip": "r1-lju1-si.as5405.net",
          "rtt_ms": 27.779
        },
        {
          "hop": 12,
          "ip": "2a11:4142:2002::1",
          "rtt_ms": 27.768
        },
        {
          "hop": 13,
          "ip": "2a00:ee0:5:7::2",
          "rtt_ms": 29.083
        },
        {
          "hop": 14,
          "ip": "2a00:ee0:5:7::2",
          "rtt_ms": 27.588
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.035ms pmtu 1500",
        " 1:  2a00:8642:42::3                                       1.983ms ",
        " 1:  2a00:8642:42::3                                       2.245ms ",
        " 2:  no reply",
        " 3:  2a00:1ca8:1::194                                      3.297ms ",
        " 4:  2a03:3f40::10:41                                      3.186ms ",
        " 5:  speed-ix.inter.link                                   5.179ms asymm  4 ",
        " 6:  r4-ams1-nl.as5405.net                                29.312ms asymm 15 ",
        " 7:  r6-ams1-nl.as5405.net                                27.685ms asymm 14 ",
        " 8:  r4-fra3-de.as5405.net                                27.601ms asymm 13 ",
        " 9:  r2-vie2-at.as5405.net                                27.701ms asymm 12 ",
        "10:  r2-vie1-at.as5405.net                                27.477ms asymm 11 ",
        "11:  r1-lju1-si.as5405.net                                27.779ms asymm 10 ",
        "12:  2a11:4142:2002::1                                    27.768ms asymm 10 ",
        "13:  2a00:ee0:5:7::2                                      29.083ms asymm 12 ",
        "14:  2a00:ee0:5:7::2                                      27.588ms asymm 12 ",
        "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": 25173,
    "origin_asname": "ISKRATR-AS - ISKRATR-AS, SI",
    "rate_limited_hops": [],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2001:67c:2004:1::2",
      "edge_router_ttl": 15,
      "edge_pings": true,
      "in_prefix_hops": [
        "2001:67c:2004:1::2"
      ],
      "probed_count": 15
    },
    "rfc4890": "compliant",
    "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.",
    "type2_active": {
      "result": "honored",
      "method": "icmp6-echo",
      "size_before": 1460,
      "size_after": null,
      "fragments_after": 2,
      "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)",
      "port": null,
      "reason": null,
      "tested_at": "2026-05-30T10:31:29Z",
      "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"
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          "org": "ISKRA, d.o.o.",
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        }
      ]
    },
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            {
              "hop": 5,
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            {
              "hop": 6,
              "ip": "2a01:260:1:1::9d",
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              "stars": 0,
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            },
            {
              "hop": 9,
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            },
            {
              "hop": 10,
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            },
            {
              "hop": 24,
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              "rtts_ms": [],
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          "rc": 2
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        "mtr": {
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          "hops": [
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              "hop": 1,
              "ip": "2a00:8642:42::3",
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            {
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              "ip": "2a00:1ca8:1::194",
              "loss_pct": 10.0,
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              "hop": 4,
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              "rtt_worst": 9.4,
              "stdev": 0.9
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            {
              "hop": 5,
              "ip": "2001:7f8:13::a503:4779:1",
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              "rtt_avg": 36.7,
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            },
            {
              "hop": 6,
              "ip": "2a01:260:1:1::9d",
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              "hop": 7,
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            {
              "hop": 1,
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              "rtt_ms": 1.634
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            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtt_ms": 1.473
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            {
              "hop": 2,
              "ip": "gw.friends.steffann.nl",
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            {
              "hop": 3,
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              "rtt_ms": 3.252
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            {
              "hop": 4,
              "ip": "2a03:3f40::10:33",
              "rtt_ms": 6.894
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            {
              "hop": 5,
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            {
              "hop": 6,
              "ip": "2a01-260-1-1--9d.core6.t-2.net",
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            {
              "hop": 7,
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            " 8:  no reply",
            " 9:  no reply",
            "10:  no reply",
            "11:  no reply",
            "12:  no reply",
            "13:  no reply",
            "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 "
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            {
              "hop": 15,
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            {
              "hop": 16,
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              "hop": 17,
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            },
            {
              "hop": 18,
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              "hop": 19,
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            {
              "hop": 20,
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              "hop": 21,
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            {
              "hop": 22,
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            {
              "hop": 23,
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        "mtr": {
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            {
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            " 2:  no reply",
            " 3:  2a00:1ca8:1::194                                      2.663ms ",
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            " 8:  no reply",
            " 9:  no reply",
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              "rtt_ms": 2.674
            },
            {
              "hop": 7,
              "ip": "2001:978:3::ca",
              "rtt_ms": 4.578
            },
            {
              "hop": 8,
              "ip": "adm-bb1-link.ip.twelve99.net",
              "rtt_ms": 3.905
            },
            {
              "hop": 11,
              "ip": "bpt-b6-link.ip.twelve99.net",
              "rtt_ms": 28.956
            },
            {
              "hop": 12,
              "ip": "zgb-b4-link.ip.twelve99.net",
              "rtt_ms": 29.623
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.034ms pmtu 1500",
            " 1:  2a00:8642:42::3                                       2.018ms ",
            " 1:  2a00:8642:42::3                                       1.429ms ",
            " 2:  gw.friends.steffann.nl                                2.576ms ",
            " 3:  2a00:1ca8:1::194                                      3.047ms ",
            " 4:  2a03:3f40::10:41                                      2.674ms ",
            " 5:  no reply",
            " 6:  no reply",
            " 7:  2001:978:3::ca                                        4.578ms asymm  6 ",
            " 8:  adm-bb1-link.ip.twelve99.net                          3.905ms asymm  7 ",
            " 9:  no reply",
            "10:  no reply",
            "11:  bpt-b6-link.ip.twelve99.net                          28.956ms asymm 10 ",
            "12:  zgb-b4-link.ip.twelve99.net                          29.623ms 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",
            "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": true,
            "rtt_ms": 28.537511825561523
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          {
            "port": 80,
            "open": true,
            "rtt_ms": 28.23805809020996
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        ],
        "classification": "open"
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      {
        "ip": "2a02:2230:300::1",
        "host": "(external source)",
        "source": "hitlist",
        "prefix": "2a02:2230:300::/40",
        "ping_small": {
          "sent": 4,
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          "loss_pct": 0,
          "rtt_ms": {
            "min": 61.429,
            "avg": 61.862,
            "max": 62.086
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          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 0,
          "loss_pct": 100,
          "rtt_ms": null,
          "size_bytes": 1452,
          "df": true,
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        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtts_ms": [
                1.4,
                1.45
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              "stars": 0,
              "raw": "2a00:8642:42::3  1.400 ms  1.450 ms"
            },
            {
              "hop": 2,
              "ip": "2a00:8642:1000:f000::1",
              "rtts_ms": [
                2.767
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              "stars": 1,
              "raw": "2a00:8642:1000:f000::1  2.767 ms  *"
            },
            {
              "hop": 3,
              "ip": "2a00:1ca8:1::194",
              "rtts_ms": [
                8.022,
                2.884
              ],
              "stars": 0,
              "raw": "2a00:1ca8:1::194  8.022 ms  2.884 ms"
            },
            {
              "hop": 4,
              "ip": "2a03:3f40::10:41",
              "rtts_ms": [
                2.833,
                4.137
              ],
              "stars": 0,
              "raw": "2a03:3f40::10:41  2.833 ms  4.137 ms"
            },
            {
              "hop": 5,
              "ip": "2a03:5f80:7::230:73",
              "rtts_ms": [
                28.049,
                27.287
              ],
              "stars": 0,
              "raw": "2a03:5f80:7::230:73  28.049 ms  27.287 ms"
            },
            {
              "hop": 6,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 7,
              "ip": "2001:470:0:371::2",
              "rtts_ms": [
                29.283,
                28.407
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              "stars": 0,
              "raw": "2001:470:0:371::2  29.283 ms  28.407 ms"
            },
            {
              "hop": 8,
              "ip": "2001:470:0:3b2::2",
              "rtts_ms": [
                27.902,
                27.794
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              "stars": 0,
              "raw": "2001:470:0:3b2::2  27.902 ms  27.794 ms"
            },
            {
              "hop": 9,
              "ip": "2001:470:15:ff::2",
              "rtts_ms": [
                62.005,
                61.623
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              "stars": 0,
              "raw": "2001:470:15:ff::2  62.005 ms  61.623 ms"
            }
          ],
          "last_responsive_hop": 9,
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        "mtr": {
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              "ip": "2a00:8642:42::3",
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              "sent": 10,
              "rtt_avg": 1.5,
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            {
              "hop": 2,
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            {
              "hop": 3,
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              "stdev": 2.5
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            {
              "hop": 4,
              "ip": "2a03:3f40::10:41",
              "loss_pct": 0.0,
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              "rtt_worst": 3.1,
              "stdev": 0.2
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            {
              "hop": 5,
              "ip": "2a03:5f80:7::230:73",
              "loss_pct": 0.0,
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              "stdev": 0.7
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            {
              "hop": 7,
              "ip": "2001:470:0:371::2",
              "loss_pct": 10.0,
              "sent": 10,
              "rtt_avg": 30.0,
              "rtt_best": 28.6,
              "rtt_worst": 38.2,
              "stdev": 3.1
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            {
              "hop": 8,
              "ip": "2001:470:0:3b2::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 28.2,
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              "stdev": 0.3
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            {
              "hop": 9,
              "ip": "2a02:2230:300::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 62.0,
              "rtt_best": 61.8,
              "rtt_worst": 62.3,
              "stdev": 0.2
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          ],
          "rc": 0
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        "tracepath": {
          "final_pmtu": 1480,
          "pmtu_changes": [
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          "hops": [
            {
              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.084
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            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtt_ms": 1.534
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            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtt_ms": 1.32
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            {
              "hop": 2,
              "ip": "gw.friends.steffann.nl",
              "rtt_ms": 2.4
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            {
              "hop": 3,
              "ip": "2a00:1ca8:1::194",
              "rtt_ms": 3.06
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            {
              "hop": 4,
              "ip": "2a03:3f40::10:41",
              "rtt_ms": 2.978
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            {
              "hop": 5,
              "ip": "2a03:5f80:7::230:73",
              "rtt_ms": 26.745
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            {
              "hop": 7,
              "ip": "e0-35.core2.dus1.he.net",
              "rtt_ms": 29.017
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            {
              "hop": 8,
              "ip": "tserv2.dus1.he.net",
              "rtt_ms": 27.548
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            {
              "hop": 9,
              "ip": "tunnel68913-pt.tunnel.tserv18.dus1.ipv6.he.net",
              "rtt_ms": 61.828
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.084ms pmtu 1480",
            " 1:  2a00:8642:42::3                                       1.534ms ",
            " 1:  2a00:8642:42::3                                       1.320ms ",
            " 2:  gw.friends.steffann.nl                                2.400ms ",
            " 3:  2a00:1ca8:1::194                                      3.060ms ",
            " 4:  2a03:3f40::10:41                                      2.978ms ",
            " 5:  2a03:5f80:7::230:73                                  26.745ms asymm  6 ",
            " 6:  no reply",
            " 7:  e0-35.core2.dus1.he.net                              29.017ms asymm  5 ",
            " 8:  tserv2.dus1.he.net                                   27.548ms asymm  6 ",
            " 9:  tunnel68913-pt.tunnel.tserv18.dus1.ipv6.he.net       61.828ms reached",
            "     Resume: pmtu 1480 hops 9 back 7 "
          ],
          "rc": 0
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        "udp_unreach": {
          "received": true,
          "type": "port_unreachable",
          "msg": "[Errno 111] Connection refused"
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        "classification": "echo_only"
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            {
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              "hop": 3,
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            {
              "hop": 4,
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            {
              "hop": 5,
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              "stars": 1,
              "raw": "2a03:5f80:7::230:73  26.812 ms  *"
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            {
              "hop": 6,
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            {
              "hop": 7,
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            {
              "hop": 8,
              "ip": "2001:470:0:3b2::2",
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              "raw": "2001:470:0:3b2::2  28.153 ms  28.001 ms"
            },
            {
              "hop": 9,
              "ip": "2001:470:15:ff::2",
              "rtts_ms": [
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            {
              "hop": 3,
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            {
              "hop": 5,
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            {
              "hop": 7,
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            {
              "hop": 8,
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            {
              "hop": 9,
              "ip": "2a02:2230:3300::1",
              "loss_pct": 0.0,
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        },
        "tracepath": {
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          "hops": [
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            {
              "hop": 1,
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            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtt_ms": 1.066
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            {
              "hop": 2,
              "ip": "gw.friends.steffann.nl",
              "rtt_ms": 1.861
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            {
              "hop": 3,
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              "rtt_ms": 2.871
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            {
              "hop": 4,
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              "rtt_ms": 2.925
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            {
              "hop": 5,
              "ip": "2a03:5f80:7::230:73",
              "rtt_ms": 28.582
            },
            {
              "hop": 7,
              "ip": "e0-35.core2.dus1.he.net",
              "rtt_ms": 29.288
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            {
              "hop": 8,
              "ip": "tserv2.dus1.he.net",
              "rtt_ms": 28.254
            },
            {
              "hop": 9,
              "ip": "tunnel68913-pt.tunnel.tserv18.dus1.ipv6.he.net",
              "rtt_ms": 58.018
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.039ms pmtu 1480",
            " 1:  2a00:8642:42::3                                       1.574ms ",
            " 1:  2a00:8642:42::3                                       1.066ms ",
            " 2:  gw.friends.steffann.nl                                1.861ms ",
            " 3:  2a00:1ca8:1::194                                      2.871ms ",
            " 4:  2a03:3f40::10:41                                      2.925ms ",
            " 5:  2a03:5f80:7::230:73                                  28.582ms asymm  6 ",
            " 6:  no reply",
            " 7:  e0-35.core2.dus1.he.net                              29.288ms asymm  5 ",
            " 8:  tserv2.dus1.he.net                                   28.254ms asymm  6 ",
            " 9:  tunnel68913-pt.tunnel.tserv18.dus1.ipv6.he.net       58.018ms reached",
            "     Resume: pmtu 1480 hops 9 back 7 "
          ],
          "rc": 0
        },
        "udp_unreach": {
          "received": true,
          "type": "port_unreachable",
          "msg": "[Errno 111] Connection refused"
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          {
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        "classification": "echo_only"
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        "ping_large": {
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          "size_bytes": 1452,
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        "traceroute": {
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            {
              "hop": 2,
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              "stars": 0,
              "raw": "2a00:8642:1000:f000::1  2.172 ms  2.017 ms"
            },
            {
              "hop": 3,
              "ip": "2001:7f8:b7::a505:7463:1",
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                3.227
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              "stars": 0,
              "raw": "2001:7f8:b7::a505:7463:1  3.425 ms  3.227 ms"
            },
            {
              "hop": 4,
              "ip": "2001:67c:29f0::3:4772:2",
              "rtts_ms": [
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              "stars": 0,
              "raw": "2001:67c:29f0::3:4772:2  42.173 ms  42.467 ms"
            },
            {
              "hop": 5,
              "ip": "2a00:1218:d:2::29",
              "rtts_ms": [
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              "stars": 0,
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            {
              "hop": 6,
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              "stars": 0,
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            {
              "hop": 7,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 8,
              "ip": null,
              "rtts_ms": [],
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              "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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              "raw": "* *"
            },
            {
              "hop": 12,
              "ip": null,
              "rtts_ms": [],
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        "2a03:f80:385:0:12d5:19dd:ac3:5346",
        "2a03:f80:385:0:1c13:9563:4117:4e05",
        "2a03:f80:385:0:4b2b:2b66:c36:7b5",
        "2a03:f80:385:0:5237:9dce:de97:f546",
        "2a03:f80:385:0:5694:ef6c:debf:a90a",
        "2a03:f80:385:0:599e:bc57:1cc9:8251",
        "2a03:f80:385:0:648a:4c73:f52:bd94",
        "2a03:f80:385:0:711e:caf9:4138:ba1b",
        "2a03:f80:385:0:7ef0:cfe8:330f:92ce",
        "2a03:f80:385:0:ace9:1c40:f5f2:623c",
        "2a03:f80:385:0:b745:a612:f88f:aae2",
        "2a03:f80:385:0:c75e:6977:50cb:4974",
        "2a03:f80:385:0:d9b1:6bf9:6837:4b5",
        "2a03:f80:385:0:dcab:b961:9955:62af",
        "2a03:f80:385:0:ff8a:f7f0:994e:579d"
      ],
      "probed_count": 30
    },
    "rfc4890": "compliant",
    "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.",
    "type2_active": {
      "result": "honored",
      "method": "icmp6-echo",
      "size_before": 1460,
      "size_after": null,
      "fragments_after": 2,
      "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)",
      "port": null,
      "reason": null,
      "tested_at": "2026-05-30T10:33:39Z",
      "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 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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        },
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          "category": "PA"
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            {
              "hop": 5,
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              "hop": 6,
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              "rtt_ms": 29.798
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            {
              "hop": 7,
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              "rtt_ms": 28.752
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.036ms pmtu 1500",
            " 1:  2a00:8642:42::3                                       1.270ms ",
            " 1:  2a00:8642:42::3                                       1.757ms ",
            " 2:  gw.friends.steffann.nl                                1.968ms ",
            " 3:  2a00:1ca8:1::194                                      2.430ms ",
            " 4:  2a03:3f40::10:33                                      4.891ms ",
            " 5:  2001:7f8:13::a500:3212:1                             31.207ms asymm 10 ",
            " 6:  2a00:fc0:4320:c::a                                   29.798ms asymm 10 ",
            " 7:  2a00:fc0:4320:c::b                                   28.752ms 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",
            "22:  no reply",
            "23:  no reply",
            "24:  no reply",
            "     Too many hops: pmtu 1500",
            "     Resume: pmtu 1500 "
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          "rc": 0
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        "tcp": [
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            " 5:  2001:7f8:13::a500:3212:1                             32.255ms asymm 10 ",
            " 6:  2a00:fc0:4320:c::a                                   30.333ms asymm 10 ",
            " 7:  2a00:fc0:4320:c::b                                   29.024ms asymm 11 ",
            " 8:  2a01:9ce0:0:1::5                                     32.135ms reached",
            "     Resume: pmtu 1500 hops 8 back 11 "
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          "rc": 0
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            " 1:  2a00:8642:42::3                                       1.491ms ",
            " 1:  2a00:8642:42::3                                       1.078ms ",
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            " 5:  2001:7f8:13::a500:3212:1                             30.816ms asymm 10 ",
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            " 7:  2a00:fc0:4320:c::b                                   28.758ms asymm 11 ",
            " 8:  2a01:9ce0:0:1::3                                     29.483ms reached",
            "     Resume: pmtu 1500 hops 8 back 10 "
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        " 1:  2a00:8642:42::3                                       1.681ms ",
        " 1:  2a00:8642:42::3                                       1.521ms ",
        " 2:  no reply",
        " 3:  no reply",
        " 4:  2a03:3f40::10:33                                      7.373ms ",
        " 5:  2001:7f8:13::a500:3212:1                             31.614ms asymm 10 ",
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        " 7:  2a00:fc0:4320:c::b                                   29.230ms 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",
        "22:  no reply",
        "23:  no reply",
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        "     Too many hops: pmtu 1500",
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    "origin_asn": 28682,
    "origin_asname": "ASN-POSTA - Posta Slovenije d.o.o., SI",
    "rate_limited_hops": [
      3,
      7
    ],
    "classification": "icmp_blocked",
    "yarrp_blackhole": {
      "edge_router_ip": "2a02:800:1:2001::3",
      "edge_router_ttl": 24,
      "edge_pings": true,
      "in_prefix_hops": [],
      "probed_count": 15
    },
    "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": "2026-05-30T10:33:30Z",
      "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": "inconclusive",
          "reason": "natural max segment 848B already <= 1220B; nothing to shrink",
          "size_before": 848,
          "size_after": null
        }
      ],
      "matrix": {
        "http": {
          "result": "inconclusive",
          "reason": "natural max segment 848B already <= 1220B; nothing to shrink",
          "port": 80,
          "max_before": 848
        },
        "dns-tcp": {
          "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": "2a01:9ce0::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-POSITA-20140225",
          "org": "Posta Slovenije d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "145.14.48.0/21",
          "family": "v4",
          "status": "LEGACY",
          "netname": "Posta-Slovenije-145-14-48-0",
          "org": "Posta Slovenije d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "185.49.0.0/22",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-POSITA-20140225",
          "org": "Posta Slovenije d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "145.14.8.0/21",
          "family": "v4",
          "status": "LEGACY",
          "netname": "Posta-Slovenije-145-14-8-0",
          "org": "Posta Slovenije d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "193.243.140.0/23",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "SI-POSTA",
          "org": "Posta Slovenije d.o.o.",
          "category": "PI"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 1,
        "invalid": 0,
        "not_found": 0,
        "unknown": 0,
        "total": 1
      },
      "prefixes": [
        {
          "prefix": "2a01:9ce0::/32",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 28682,
              "prefix_len": 32,
              "maxLength": 32,
              "ta": "ripe"
            }
          ]
        }
      ]
    },
    "six": {
      "is_member": true,
      "member": {
        "asn": 28682,
        "name": "Posta Slovenije",
        "url": "www.posta.si",
        "peering_policy": "open",
        "member_type": "peering",
        "since": "2018-10-09T00:00:00Z",
        "ipv6": "2001:7f8:46:0:1:0:2:8682"
      },
      "sessions": [
        {
          "rs": "rs1-lan1-ipv6",
          "handle": "pb_0057_as28682",
          "state": "Established",
          "neighbor_address": "2001:7f8:46:0:1:0:2:8682",
          "state_changed": "2026-02-25T06:45:59+00:00",
          "location": "lj_tpl",
          "description": "asn=28682, member=Posta Slovenije, location=lj_tpl"
        },
        {
          "rs": "rs2-lan1-ipv6",
          "handle": "pb_0057_as28682",
          "state": "Established",
          "neighbor_address": "2001:7f8:46:0:1:0:2:8682",
          "state_changed": "2026-05-12T04:14:09+00:00",
          "location": "lj_tpl",
          "description": "asn=28682, member=Posta Slovenije, location=lj_tpl"
        }
      ],
      "prefixes_via_six": [
        "2a00:a360::/32",
        "2a00:a362::/32",
        "2a01:9ce0::/32"
      ],
      "transit_for_at_six": [],
      "announced_by_at_six": [],
      "path_via_six": false
    },
    "ixps": [
      {
        "ixp_name": "six",
        "ixp_display_name": "Slovenian Internet Exchange (SIX)",
        "fabric_asn": 51988,
        "is_member": true,
        "member": {
          "asn": 28682,
          "name": "Posta Slovenije",
          "url": "www.posta.si",
          "peering_policy": "open",
          "member_type": "peering",
          "since": "2018-10-09T00:00:00Z",
          "ipv6": "2001:7f8:46:0:1:0:2:8682"
        },
        "sessions": [
          {
            "rs": "rs1-lan1-ipv6",
            "handle": "pb_0057_as28682",
            "state": "Established",
            "neighbor_address": "2001:7f8:46:0:1:0:2:8682",
            "state_changed": "2026-02-25T06:45:59+00:00",
            "location": "lj_tpl",
            "description": "asn=28682, member=Posta Slovenije, location=lj_tpl"
          },
          {
            "rs": "rs2-lan1-ipv6",
            "handle": "pb_0057_as28682",
            "state": "Established",
            "neighbor_address": "2001:7f8:46:0:1:0:2:8682",
            "state_changed": "2026-05-12T04:14:09+00:00",
            "location": "lj_tpl",
            "description": "asn=28682, member=Posta Slovenije, location=lj_tpl"
          }
        ],
        "prefixes": [
          "2a00:a360::/32",
          "2a00:a362::/32",
          "2a01:9ce0::/32"
        ],
        "transit_for": [],
        "announced_by": [],
        "path_via": false
      }
    ],
    "filter_likely_at": "past AS3212 (TELEMACH)",
    "pmtu_min": 1500
  },
  {
    "vantage": "go6lab",
    "asn": 28933,
    "holder": "LTFE-AS - University of Ljubljana, Faculty of Electrical Engineering",
    "prefixes_v6": [
      "2a00:1368::/32"
    ],
    "trace_only": false,
    "primary_target_ip": "2a00:1368:1000:1::1",
    "target_ip": "2a00:1368:1000:1::1",
    "target_host": "(external source)",
    "target_source": "hitlist",
    "targets": [
      {
        "ip": "2a00:1368:1000:1::1",
        "host": "(external source)",
        "source": "hitlist",
        "prefix": "2a00:1368::/32",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 26.364,
            "avg": 26.626,
            "max": 26.906
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 27.331,
            "avg": 27.643,
            "max": 28.048
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtts_ms": [
                2.31,
                1.882
              ],
              "stars": 0,
              "raw": "2a00:8642:42::3  2.310 ms  1.882 ms"
            },
            {
              "hop": 2,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 3,
              "ip": "2a00:1ca8:1::194",
              "rtts_ms": [
                2.327,
                2.47
              ],
              "stars": 0,
              "raw": "2a00:1ca8:1::194  2.327 ms  2.470 ms"
            },
            {
              "hop": 4,
              "ip": "2a03:3f40::10:41",
              "rtts_ms": [
                2.466,
                2.51
              ],
              "stars": 0,
              "raw": "2a03:3f40::10:41  2.466 ms  2.510 ms"
            },
            {
              "hop": 5,
              "ip": "2001:7f8:b7::a500:5405:1",
              "rtts_ms": [
                3.739,
                4.224
              ],
              "stars": 0,
              "raw": "2001:7f8:b7::a500:5405:1  3.739 ms  4.224 ms"
            },
            {
              "hop": 6,
              "ip": "2a11:4140::10",
              "rtts_ms": [
                26.249,
                26.791
              ],
              "stars": 0,
              "raw": "2a11:4140::10  26.249 ms  26.791 ms"
            },
            {
              "hop": 7,
              "ip": "2a11:4140::54",
              "rtts_ms": [
                26.783,
                27.076
              ],
              "stars": 0,
              "raw": "2a11:4140::54  26.783 ms  27.076 ms"
            },
            {
              "hop": 8,
              "ip": "2a11:4140::37",
              "rtts_ms": [
                26.955,
                26.261
              ],
              "stars": 0,
              "raw": "2a11:4140::37  26.955 ms  26.261 ms"
            },
            {
              "hop": 9,
              "ip": "2a11:4140::20",
              "rtts_ms": [
                26.174,
                26.817
              ],
              "stars": 0,
              "raw": "2a11:4140::20  26.174 ms  26.817 ms"
            },
            {
              "hop": 10,
              "ip": "2a11:4140::1e",
              "rtts_ms": [
                26.823,
                26.32
              ],
              "stars": 0,
              "raw": "2a11:4140::1e  26.823 ms  26.320 ms"
            },
            {
              "hop": 11,
              "ip": "2a11:4140::38",
              "rtts_ms": [
                26.225,
                26.453
              ],
              "stars": 0,
              "raw": "2a11:4140::38  26.225 ms  26.453 ms"
            },
            {
              "hop": 12,
              "ip": "2a11:4142:2002::1",
              "rtts_ms": [
                26.375,
                26.297
              ],
              "stars": 0,
              "raw": "2a11:4142:2002::1  26.375 ms  26.297 ms"
            },
            {
              "hop": 13,
              "ip": "2a00:ee0:5::2",
              "rtts_ms": [
                27.107,
                27.426
              ],
              "stars": 0,
              "raw": "2a00:ee0:5::2  27.107 ms  27.426 ms"
            },
            {
              "hop": 14,
              "ip": "2a00:ee0:5::2",
              "rtts_ms": [
                27.172,
                26.52
              ],
              "stars": 0,
              "raw": "2a00:ee0:5::2  27.172 ms  26.520 ms"
            },
            {
              "hop": 15,
              "ip": "2001:1470:fffe:10::3",
              "rtts_ms": [
                27.059,
                27.853
              ],
              "stars": 0,
              "raw": "2001:1470:fffe:10::3  27.059 ms  27.853 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": "* *"
            },
            {
              "hop": 23,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 24,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            }
          ],
          "last_responsive_hop": 15,
          "reached_target": false,
          "rc": 2
        },
        "mtr": {
          "count": 10,
          "interval_s": 1.0,
          "hops": [
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.6,
              "rtt_best": 1.3,
              "rtt_worst": 2.0,
              "stdev": 0.2
            },
            {
              "hop": 2,
              "ip": "2a00:8642:1000:f000::1",
              "loss_pct": 50.0,
              "sent": 10,
              "rtt_avg": 2.3,
              "rtt_best": 2.1,
              "rtt_worst": 2.4,
              "stdev": 0.1
            },
            {
              "hop": 3,
              "ip": "2a00:1ca8:1::194",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 3.0,
              "rtt_best": 2.8,
              "rtt_worst": 3.5,
              "stdev": 0.2
            },
            {
              "hop": 4,
              "ip": "2a03:3f40::10:41",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 2.8,
              "rtt_best": 2.3,
              "rtt_worst": 3.4,
              "stdev": 0.3
            },
            {
              "hop": 5,
              "ip": "2001:7f8:b7::a500:5405:1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 4.6,
              "rtt_best": 4.2,
              "rtt_worst": 5.4,
              "stdev": 0.4
            },
            {
              "hop": 6,
              "ip": "2a11:4140::10",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 27.0,
              "rtt_best": 26.4,
              "rtt_worst": 27.3,
              "stdev": 0.3
            },
            {
              "hop": 7,
              "ip": "2a11:4140::54",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 26.9,
              "rtt_best": 26.2,
              "rtt_worst": 27.5,
              "stdev": 0.4
            },
            {
              "hop": 8,
              "ip": "2a11:4140::37",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 26.9,
              "rtt_best": 26.5,
              "rtt_worst": 27.4,
              "stdev": 0.3
            },
            {
              "hop": 9,
              "ip": "2a11:4140::20",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 26.9,
              "rtt_best": 26.2,
              "rtt_worst": 27.3,
              "stdev": 0.3
            },
            {
              "hop": 10,
              "ip": "2a11:4140::1e",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 27.3,
              "rtt_best": 26.8,
              "rtt_worst": 28.4,
              "stdev": 0.5
            },
            {
              "hop": 11,
              "ip": "2a11:4140::38",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 27.0,
              "rtt_best": 26.6,
              "rtt_worst": 27.4,
              "stdev": 0.3
            },
            {
              "hop": 12,
              "ip": "2a11:4142:2002::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 27.3,
              "rtt_best": 26.8,
              "rtt_worst": 28.0,
              "stdev": 0.4
            },
            {
              "hop": 13,
              "ip": "2a00:ee0:5::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 28.0,
              "rtt_best": 27.6,
              "rtt_worst": 28.5,
              "stdev": 0.2
            },
            {
              "hop": 14,
              "ip": "2a00:ee0:5::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 27.4,
              "rtt_best": 26.8,
              "rtt_worst": 27.8,
              "stdev": 0.3
            },
            {
              "hop": 15,
              "ip": "2001:1470:fffe:10::3",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 28.2,
              "rtt_best": 27.1,
              "rtt_worst": 33.2,
              "stdev": 1.8
            },
            {
              "hop": 16,
              "ip": "2a00:1368:1000:1::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 27.8,
              "rtt_best": 27.5,
              "rtt_worst": 28.2,
              "stdev": 0.3
            }
          ],
          "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::3",
              "rtt_ms": 2.12
            },
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtt_ms": 2.065
            },
            {
              "hop": 3,
              "ip": "2a00:1ca8:1::194",
              "rtt_ms": 3.355
            },
            {
              "hop": 4,
              "ip": "2a03:3f40::10:41",
              "rtt_ms": 3.704
            },
            {
              "hop": 5,
              "ip": "speed-ix.inter.link",
              "rtt_ms": 7.933
            },
            {
              "hop": 6,
              "ip": "r4-ams1-nl.as5405.net",
              "rtt_ms": 27.668
            },
            {
              "hop": 7,
              "ip": "r6-ams1-nl.as5405.net",
              "rtt_ms": 28.906
            },
            {
              "hop": 8,
              "ip": "r4-fra3-de.as5405.net",
              "rtt_ms": 27.217
            },
            {
              "hop": 9,
              "ip": "r2-vie2-at.as5405.net",
              "rtt_ms": 28.53
            },
            {
              "hop": 10,
              "ip": "r2-vie1-at.as5405.net",
              "rtt_ms": 27.891
            },
            {
              "hop": 11,
              "ip": "r1-lju1-si.as5405.net",
              "rtt_ms": 27.288
            },
            {
              "hop": 12,
              "ip": "2a11:4142:2002::1",
              "rtt_ms": 28.989
            },
            {
              "hop": 13,
              "ip": "2a00:ee0:5::2",
              "rtt_ms": 28.615
            },
            {
              "hop": 14,
              "ip": "2a00:ee0:5::2",
              "rtt_ms": 27.977
            },
            {
              "hop": 15,
              "ip": "???",
              "rtt_ms": 29.249
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.047ms pmtu 1500",
            " 1:  2a00:8642:42::3                                       2.120ms ",
            " 1:  2a00:8642:42::3                                       2.065ms ",
            " 2:  no reply",
            " 3:  2a00:1ca8:1::194                                      3.355ms ",
            " 4:  2a03:3f40::10:41                                      3.704ms ",
            " 5:  speed-ix.inter.link                                   7.933ms asymm  4 ",
            " 6:  r4-ams1-nl.as5405.net                                27.668ms asymm 15 ",
            " 7:  r6-ams1-nl.as5405.net                                28.906ms asymm 14 ",
            " 8:  r4-fra3-de.as5405.net                                27.217ms asymm 13 ",
            " 9:  r2-vie2-at.as5405.net                                28.530ms asymm 12 ",
            "10:  r2-vie1-at.as5405.net                                27.891ms asymm 11 ",
            "11:  r1-lju1-si.as5405.net                                27.288ms asymm 10 ",
            "12:  2a11:4142:2002::1                                    28.989ms asymm 10 ",
            "13:  2a00:ee0:5::2                                        28.615ms asymm 12 ",
            "14:  2a00:ee0:5::2                                        27.977ms asymm 12 ",
            "15:  ???                                                  29.249ms asymm 13 ",
            "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,
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            "16:  no reply",
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          "rtt_ms": 7.933
        },
        {
          "hop": 6,
          "ip": "r4-ams1-nl.as5405.net",
          "rtt_ms": 27.668
        },
        {
          "hop": 7,
          "ip": "r6-ams1-nl.as5405.net",
          "rtt_ms": 28.906
        },
        {
          "hop": 8,
          "ip": "r4-fra3-de.as5405.net",
          "rtt_ms": 27.217
        },
        {
          "hop": 9,
          "ip": "r2-vie2-at.as5405.net",
          "rtt_ms": 28.53
        },
        {
          "hop": 10,
          "ip": "r2-vie1-at.as5405.net",
          "rtt_ms": 27.891
        },
        {
          "hop": 11,
          "ip": "r1-lju1-si.as5405.net",
          "rtt_ms": 27.288
        },
        {
          "hop": 12,
          "ip": "2a11:4142:2002::1",
          "rtt_ms": 28.989
        },
        {
          "hop": 13,
          "ip": "2a00:ee0:5::2",
          "rtt_ms": 28.615
        },
        {
          "hop": 14,
          "ip": "2a00:ee0:5::2",
          "rtt_ms": 27.977
        },
        {
          "hop": 15,
          "ip": "???",
          "rtt_ms": 29.249
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.047ms pmtu 1500",
        " 1:  2a00:8642:42::3                                       2.120ms ",
        " 1:  2a00:8642:42::3                                       2.065ms ",
        " 2:  no reply",
        " 3:  2a00:1ca8:1::194                                      3.355ms ",
        " 4:  2a03:3f40::10:41                                      3.704ms ",
        " 5:  speed-ix.inter.link                                   7.933ms asymm  4 ",
        " 6:  r4-ams1-nl.as5405.net                                27.668ms asymm 15 ",
        " 7:  r6-ams1-nl.as5405.net                                28.906ms asymm 14 ",
        " 8:  r4-fra3-de.as5405.net                                27.217ms asymm 13 ",
        " 9:  r2-vie2-at.as5405.net                                28.530ms asymm 12 ",
        "10:  r2-vie1-at.as5405.net                                27.891ms asymm 11 ",
        "11:  r1-lju1-si.as5405.net                                27.288ms asymm 10 ",
        "12:  2a11:4142:2002::1                                    28.989ms asymm 10 ",
        "13:  2a00:ee0:5::2                                        28.615ms asymm 12 ",
        "14:  2a00:ee0:5::2                                        27.977ms asymm 12 ",
        "15:  ???                                                  29.249ms asymm 13 ",
        "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": 28933,
    "origin_asname": "LTFE-AS - University of Ljubljana, Faculty of Electrical Engineering, SI",
    "rate_limited_hops": [],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2a00:ee0:5::2",
      "edge_router_ttl": 24,
      "edge_pings": true,
      "in_prefix_hops": [],
      "probed_count": 15
    },
    "rfc4890": "compliant",
    "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.",
    "type2_active": {
      "result": "honored",
      "method": "icmp6-echo",
      "size_before": 1460,
      "size_after": null,
      "fragments_after": 2,
      "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)",
      "port": null,
      "reason": null,
      "tested_at": "2026-05-30T10:32:41Z",
      "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": "195.47.197.0/24",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "LTFE-SI",
          "org": "University of Ljubljana, Faculty of Electrical Engineering",
          "category": "PI"
        },
        {
          "prefix": "2a00:1368::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-LT-FE-20090915",
          "org": "University of Ljubljana, Faculty of Electrical Engineering",
          "category": "PA"
        },
        {
          "prefix": "212.101.128.0/18",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-LT-FE-20091006",
          "org": "University of Ljubljana, Faculty of Electrical Engineering",
          "category": "PA"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 1,
        "invalid": 0,
        "not_found": 0,
        "unknown": 0,
        "total": 1
      },
      "prefixes": [
        {
          "prefix": "2a00:1368::/32",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 28933,
              "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": 34779,
    "holder": "T-2-AS - T-2, d.o.o.",
    "prefixes_v6": [
      "2a01:263::/32",
      "2a01:260::/32",
      "2a01:264::/32",
      "2a01:262::/32",
      "2a01:265::/32",
      "2a01:266::/32",
      "2a01:267::/32",
      "2a01:261::/32"
    ],
    "trace_only": false,
    "primary_target_ip": "2a01:260:1:2::72",
    "target_ip": "2a01:260:1:2::72",
    "target_host": "www.t-2.net",
    "target_source": "curated",
    "targets": [
      {
        "ip": "2a01:260:1:2::72",
        "host": "www.t-2.net",
        "source": "curated",
        "prefix": "2a01:260::/32",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 37.485,
            "avg": 37.911,
            "max": 38.224
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 37.725,
            "avg": 38.641,
            "max": 40.117
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtts_ms": [
                2.18,
                1.231
              ],
              "stars": 0,
              "raw": "2a00:8642:42::3  2.180 ms  1.231 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": "2001:470:0:61c::2",
              "rtts_ms": [
                5.077,
                5.049
              ],
              "stars": 0,
              "raw": "2001:470:0:61c::2  5.077 ms  5.049 ms"
            },
            {
              "hop": 6,
              "ip": "2001:7f8:13::a503:4779:1",
              "rtts_ms": [
                32.059,
                31.823
              ],
              "stars": 0,
              "raw": "2001:7f8:13::a503:4779:1  32.059 ms  31.823 ms"
            },
            {
              "hop": 7,
              "ip": "2a01:260:1:1::274",
              "rtts_ms": [
                35.916,
                35.589
              ],
              "stars": 0,
              "raw": "2a01:260:1:1::274  35.916 ms  35.589 ms"
            },
            {
              "hop": 8,
              "ip": "2a01:260:1:2::72",
              "rtts_ms": [
                39.76,
                39.24
              ],
              "stars": 0,
              "raw": "2a01:260:1:2::72  39.760 ms  39.240 ms"
            }
          ],
          "last_responsive_hop": 8,
          "reached_target": true,
          "rc": 0
        },
        "mtr": {
          "count": 10,
          "interval_s": 1.0,
          "hops": [
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.4,
              "rtt_best": 0.9,
              "rtt_worst": 2.0,
              "stdev": 0.3
            },
            {
              "hop": 2,
              "ip": "2a00:8642:1000:f000::1",
              "loss_pct": 90.0,
              "sent": 10,
              "rtt_avg": 2.6,
              "rtt_best": 2.6,
              "rtt_worst": 2.6,
              "stdev": 0.0
            },
            {
              "hop": 5,
              "ip": "2001:470:0:61c::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 6.1,
              "rtt_best": 4.8,
              "rtt_worst": 7.5,
              "stdev": 0.9
            },
            {
              "hop": 6,
              "ip": "2001:7f8:13::a503:4779:1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 33.3,
              "rtt_best": 32.7,
              "rtt_worst": 34.3,
              "stdev": 0.5
            },
            {
              "hop": 7,
              "ip": "2a01:260:1:1::274",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 35.5,
              "rtt_best": 35.0,
              "rtt_worst": 36.0,
              "stdev": 0.3
            },
            {
              "hop": 8,
              "ip": "2a01:260:1:2::72",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 39.0,
              "rtt_best": 38.5,
              "rtt_worst": 40.0,
              "stdev": 0.5
            }
          ],
          "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::3",
              "rtt_ms": 1.722
            },
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtt_ms": 2.079
            },
            {
              "hop": 5,
              "ip": "be6.core2.ams2.he.net",
              "rtt_ms": 6.991
            },
            {
              "hop": 6,
              "ip": "t-2.interxionfra11.nlsix.net",
              "rtt_ms": 34.245
            },
            {
              "hop": 7,
              "ip": "2a01:260:1:1::274",
              "rtt_ms": 36.255
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.037ms pmtu 1500",
            " 1:  2a00:8642:42::3                                       1.722ms ",
            " 1:  2a00:8642:42::3                                       2.079ms ",
            " 2:  no reply",
            " 3:  no reply",
            " 4:  no reply",
            " 5:  be6.core2.ams2.he.net                                 6.991ms ",
            " 6:  t-2.interxionfra11.nlsix.net                         34.245ms ",
            " 7:  2a01:260:1:1::274                                    36.255ms ",
            " 8:  no reply",
            " 9:  no reply",
            "10:  no reply",
            "11:  no reply",
            "12:  no reply",
            "13:  no reply",
            "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": true,
            "rtt_ms": 38.74945640563965
          },
          {
            "port": 80,
            "open": true,
            "rtt_ms": 40.07315635681152
          }
        ],
        "classification": "open"
      },
      {
        "ip": "2a01:260:1:2::4",
        "host": "dns1.t-2.si",
        "source": "dns-ns",
        "prefix": "2a01:260::/32",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 34.526,
            "avg": 34.862,
            "max": 35.143
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 34.57,
            "avg": 34.751,
            "max": 34.842
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtts_ms": [
                1.163,
                1.199
              ],
              "stars": 0,
              "raw": "2a00:8642:42::3  1.163 ms  1.199 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": "2001:470:0:61c::2",
              "rtts_ms": [
                4.996,
                6.199
              ],
              "stars": 0,
              "raw": "2001:470:0:61c::2  4.996 ms  6.199 ms"
            },
            {
              "hop": 6,
              "ip": "2001:7f8:13::a503:4779:1",
              "rtts_ms": [
                33.906,
                33.753
              ],
              "stars": 0,
              "raw": "2001:7f8:13::a503:4779:1  33.906 ms  33.753 ms"
            },
            {
              "hop": 7,
              "ip": "2a01:260:1:1::274",
              "rtts_ms": [
                35.553,
                35.762
              ],
              "stars": 0,
              "raw": "2a01:260:1:1::274  35.553 ms  35.762 ms"
            },
            {
              "hop": 8,
              "ip": "2a01:260:1:2::4",
              "rtts_ms": [
                33.544,
                33.493
              ],
              "stars": 0,
              "raw": "2a01:260:1:2::4  33.544 ms  33.493 ms"
            }
          ],
          "last_responsive_hop": 8,
          "reached_target": true,
          "rc": 0
        },
        "mtr": {
          "count": 10,
          "interval_s": 1.0,
          "hops": [
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.5,
              "rtt_best": 1.0,
              "rtt_worst": 1.9,
              "stdev": 0.2
            },
            {
              "hop": 2,
              "ip": "2a00:8642:1000:f000::1",
              "loss_pct": 30.0,
              "sent": 10,
              "rtt_avg": 2.5,
              "rtt_best": 2.3,
              "rtt_worst": 2.7,
              "stdev": 0.2
            },
            {
              "hop": 5,
              "ip": "2001:470:0:61c::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 6.0,
              "rtt_best": 5.0,
              "rtt_worst": 7.3,
              "stdev": 0.8
            },
            {
              "hop": 6,
              "ip": "2001:7f8:13::a503:4779:1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 34.1,
              "rtt_best": 33.6,
              "rtt_worst": 34.4,
              "stdev": 0.2
            },
            {
              "hop": 7,
              "ip": "2a01:260:1:1::274",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 36.2,
              "rtt_best": 35.8,
              "rtt_worst": 36.7,
              "stdev": 0.3
            },
            {
              "hop": 8,
              "ip": "2a01:260:1:2::4",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 35.2,
              "rtt_best": 34.7,
              "rtt_worst": 35.7,
              "stdev": 0.3
            }
          ],
          "rc": 0
        },
        "tracepath": {
          "final_pmtu": 1500,
          "pmtu_changes": [
            1500,
            1500,
            1500
          ],
          "hops": [
            {
              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.121
            },
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtt_ms": 2.022
            },
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtt_ms": 2.105
            },
            {
              "hop": 5,
              "ip": "be6.core2.ams2.he.net",
              "rtt_ms": 7.166
            },
            {
              "hop": 6,
              "ip": "t-2.interxionfra11.nlsix.net",
              "rtt_ms": 34.687
            },
            {
              "hop": 7,
              "ip": "2a01:260:1:1::274",
              "rtt_ms": 34.68
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.121ms pmtu 1500",
            " 1:  2a00:8642:42::3                                       2.022ms ",
            " 1:  2a00:8642:42::3                                       2.105ms ",
            " 2:  no reply",
            " 3:  no reply",
            " 4:  no reply",
            " 5:  be6.core2.ams2.he.net                                 7.166ms ",
            " 6:  t-2.interxionfra11.nlsix.net                         34.687ms ",
            " 7:  2a01:260:1:1::274                                    34.680ms ",
            " 8:  no reply",
            " 9:  no reply",
            "10:  no reply",
            "11:  no reply",
            "12:  no reply",
            "13:  no reply",
            "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"
      },
      {
        "ip": "2a01:260:1:3::4",
        "host": "dns2.t-2.si",
        "source": "dns-ns",
        "prefix": "2a01:260::/32",
        "ping_small": {
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          "rtt_worst": 40.0,
          "stdev": 0.5,
          "asn": 34779,
          "asname": "T-2-AS - T-2, d.o.o., SI",
          "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::3",
          "rtt_ms": 1.722
        },
        {
          "hop": 1,
          "ip": "2a00:8642:42::3",
          "rtt_ms": 2.079
        },
        {
          "hop": 5,
          "ip": "be6.core2.ams2.he.net",
          "rtt_ms": 6.991
        },
        {
          "hop": 6,
          "ip": "t-2.interxionfra11.nlsix.net",
          "rtt_ms": 34.245
        },
        {
          "hop": 7,
          "ip": "2a01:260:1:1::274",
          "rtt_ms": 36.255
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.037ms pmtu 1500",
        " 1:  2a00:8642:42::3                                       1.722ms ",
        " 1:  2a00:8642:42::3                                       2.079ms ",
        " 2:  no reply",
        " 3:  no reply",
        " 4:  no reply",
        " 5:  be6.core2.ams2.he.net                                 6.991ms ",
        " 6:  t-2.interxionfra11.nlsix.net                         34.245ms ",
        " 7:  2a01:260:1:1::274                                    36.255ms ",
        " 8:  no reply",
        " 9:  no reply",
        "10:  no reply",
        "11:  no reply",
        "12:  no reply",
        "13:  no reply",
        "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": true,
        "rtt_ms": 38.74945640563965
      },
      {
        "port": 80,
        "open": true,
        "rtt_ms": 40.07315635681152
      }
    ],
    "origin_asn": 34779,
    "origin_asname": "T-2-AS - T-2, d.o.o., SI",
    "rate_limited_hops": [],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2001:470:0:61c::2",
      "edge_router_ttl": 5,
      "edge_pings": true,
      "in_prefix_hops": [],
      "probed_count": 30
    },
    "rfc4890": "compliant",
    "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.",
    "type2_active": {
      "result": "honored",
      "method": "icmp6-echo",
      "size_before": 1460,
      "size_after": null,
      "fragments_after": 2,
      "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)",
      "port": null,
      "reason": null,
      "tested_at": "2026-05-30T10:33:17Z",
      "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": "not_honored",
          "reason": null,
          "size_before": 1290,
          "size_after": 1290
        },
        {
          "method": "http",
          "result": "inconclusive",
          "reason": "natural max segment 513B already <= 1220B; nothing to shrink",
          "size_before": 513,
          "size_after": null
        }
      ],
      "matrix": {
        "http": {
          "result": "inconclusive",
          "reason": "natural max segment 513B already <= 1220B; nothing to shrink",
          "port": 80,
          "max_before": 513
        },
        "tls": {
          "result": "not_honored",
          "method": "tls",
          "max_before": 1290,
          "max_after": 1290
        },
        "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": "2a01:267::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-LIR",
          "netname": "SI-T2-NETWORK",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "2a01:262::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-LIR",
          "netname": "SI-T2-NETWORK",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "2a01:263::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-LIR",
          "netname": "SI-T2-NETWORK",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "2a01:266::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-LIR",
          "netname": "SI-T2-NETWORK",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "2a01:261::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-LIR",
          "netname": "SI-T2-NETWORK",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "2a01:260::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-LIR",
          "netname": "SI-T2-NETWORK",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "2a01:264::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-LIR",
          "netname": "SI-T2-NETWORK",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "2a01:265::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-LIR",
          "netname": "SI-T2-NETWORK",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "188.230.224.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-T-2-20090730",
          "org": "T-2, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "89.212.128.0/18",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-T-2-20060503",
          "org": "T-2, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "188.159.224.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-T-2-20090609",
          "org": "T-2, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "188.230.160.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-T-2-20090730",
          "org": "T-2, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "89.212.64.0/18",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-T-2-20060503",
          "org": "T-2, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "185.49.116.0/22",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-T-2-20140303",
          "org": "T-2, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "188.230.128.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-T-2-20090730",
          "org": "T-2, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "89.212.0.0/18",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-T-2-20060503",
          "org": "T-2, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "194.28.108.0/22",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-T-2-20100429",
          "org": "T-2, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "93.103.0.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-T-2-20080314",
          "org": "T-2, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "193.138.32.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-T-2-950608",
          "org": "T-2, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "93.103.128.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-T-2-20080314",
          "org": "T-2, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "89.233.112.0/20",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-T-2-20120911",
          "org": "T-2, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "188.230.192.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-T-2-20090730",
          "org": "T-2, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "91.246.224.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-T-2-20120829",
          "org": "T-2, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "119.12.128.0/20",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-T-2-20071126",
          "org": "T-2, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "185.179.48.0/22",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-T-2-20161125",
          "org": "T-2, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "93.103.160.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-T-2-20080314",
          "org": "T-2, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "84.255.192.0/18",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-T-2-20041214",
          "org": "T-2, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "93.103.32.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-T-2-20080314",
          "org": "T-2, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "46.248.64.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-T-2-20101217",
          "org": "T-2, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "93.103.96.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-T-2-20080314",
          "org": "T-2, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "89.212.192.0/18",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-T-2-20060503",
          "org": "T-2, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "93.103.192.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-T-2-20080314",
          "org": "T-2, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "93.103.224.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-T-2-20080314",
          "org": "T-2, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "93.103.64.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-T-2-20080314",
          "org": "T-2, d.o.o.",
          "category": "PA"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 8,
        "invalid": 0,
        "not_found": 0,
        "unknown": 0,
        "total": 8
      },
      "prefixes": [
        {
          "prefix": "2a01:267::/32",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 34779,
              "prefix_len": 32,
              "maxLength": 32,
              "ta": "ripe"
            }
          ]
        },
        {
          "prefix": "2a01:263::/32",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 34779,
              "prefix_len": 32,
              "maxLength": 32,
              "ta": "ripe"
            }
          ]
        },
        {
          "prefix": "2a01:262::/32",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 34779,
              "prefix_len": 32,
              "maxLength": 32,
              "ta": "ripe"
            }
          ]
        },
        {
          "prefix": "2a01:266::/32",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 34779,
              "prefix_len": 32,
              "maxLength": 32,
              "ta": "ripe"
            }
          ]
        },
        {
          "prefix": "2a01:261::/32",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 34779,
              "prefix_len": 32,
              "maxLength": 32,
              "ta": "ripe"
            }
          ]
        },
        {
          "prefix": "2a01:260::/32",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 34779,
              "prefix_len": 32,
              "maxLength": 32,
              "ta": "ripe"
            }
          ]
        },
        {
          "prefix": "2a01:264::/32",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 34779,
              "prefix_len": 32,
              "maxLength": 32,
              "ta": "ripe"
            }
          ]
        },
        {
          "prefix": "2a01:265::/32",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 34779,
              "prefix_len": 32,
              "maxLength": 32,
              "ta": "ripe"
            }
          ]
        }
      ]
    },
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      "is_member": true,
      "member": {
        "asn": 34779,
        "name": "T-2",
        "url": "http://www.t-2.net/",
        "peering_policy": "open",
        "member_type": "peering",
        "since": "2005-09-27T00:00:00Z",
        "ipv6": "2001:7f8:46:0:1:0:3:4779"
      },
      "sessions": [
        {
          "rs": "rs1-lan1-ipv6",
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          "neighbor_address": "2001:7f8:46:0:1:0:3:4779",
          "state_changed": "2026-05-19T00:41:05+00:00",
          "location": "lj_tpl",
          "description": "asn=34779, member=T-2, location=lj_tpl"
        },
        {
          "rs": "rs1-lan1-ipv6",
          "handle": "pb_0017_as34779",
          "state": "Established",
          "neighbor_address": "2001:7f8:46::3:4779",
          "state_changed": "2026-05-27T00:40:52+00:00",
          "location": "lj_ijs",
          "description": "asn=34779, member=T-2, location=lj_ijs"
        },
        {
          "rs": "rs2-lan1-ipv6",
          "handle": "pb_0018_as34779",
          "state": "Established",
          "neighbor_address": "2001:7f8:46:0:1:0:3:4779",
          "state_changed": "2026-05-15T06:15:43+00:00",
          "location": "lj_tpl",
          "description": "asn=34779, member=T-2, location=lj_tpl"
        },
        {
          "rs": "rs2-lan1-ipv6",
          "handle": "pb_0017_as34779",
          "state": "Established",
          "neighbor_address": "2001:7f8:46::3:4779",
          "state_changed": "2026-05-27T00:40:48+00:00",
          "location": "lj_ijs",
          "description": "asn=34779, member=T-2, location=lj_ijs"
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      ],
      "prefixes_via_six": [
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        "2001:678:ba8::/48",
        "2001:678:e88::/48",
        "2001:67c:1124::/48",
        "2001:67c:12bc::/48",
        "2001:67c:1328::/48",
        "2001:67c:18e0::/48",
        "2001:67c:2004::/48",
        "2001:67c:20b8::/47",
        "2001:67c:21f4::/48",
        "2001:67c:2324::/48",
        "2001:67c:2430::/46",
        "2001:67c:2474::/48",
        "2001:67c:26fc::/48",
        "2001:67c:28f4::/48",
        "2001:67c:300::/48",
        "2602:f915::/40",
        "2a01:260::/32",
        "2a01:261::/32",
        "2a01:262::/32",
        "2a01:263::/32",
        "2a01:264::/32",
        "2a01:265::/32",
        "2a01:266::/32",
        "2a01:267::/32",
        "2a02:71e0::/48",
        "2a03:8d60::/48",
        "2a03:c800::/32",
        "2a05:33c0::/48",
        "2a07:cec0:4403::/48",
        "2a0d:b80::/32",
        "2a0d:cec0::/29",
        "2a13:6b40::/29"
      ],
      "transit_for_at_six": [],
      "announced_by_at_six": [],
      "path_via_six": false
    },
    "ixps": [
      {
        "ixp_name": "six",
        "ixp_display_name": "Slovenian Internet Exchange (SIX)",
        "fabric_asn": 51988,
        "is_member": true,
        "member": {
          "asn": 34779,
          "name": "T-2",
          "url": "http://www.t-2.net/",
          "peering_policy": "open",
          "member_type": "peering",
          "since": "2005-09-27T00:00:00Z",
          "ipv6": "2001:7f8:46:0:1:0:3:4779"
        },
        "sessions": [
          {
            "rs": "rs1-lan1-ipv6",
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            "neighbor_address": "2001:7f8:46:0:1:0:3:4779",
            "state_changed": "2026-05-19T00:41:05+00:00",
            "location": "lj_tpl",
            "description": "asn=34779, member=T-2, location=lj_tpl"
          },
          {
            "rs": "rs1-lan1-ipv6",
            "handle": "pb_0017_as34779",
            "state": "Established",
            "neighbor_address": "2001:7f8:46::3:4779",
            "state_changed": "2026-05-27T00:40:52+00:00",
            "location": "lj_ijs",
            "description": "asn=34779, member=T-2, location=lj_ijs"
          },
          {
            "rs": "rs2-lan1-ipv6",
            "handle": "pb_0018_as34779",
            "state": "Established",
            "neighbor_address": "2001:7f8:46:0:1:0:3:4779",
            "state_changed": "2026-05-15T06:15:43+00:00",
            "location": "lj_tpl",
            "description": "asn=34779, member=T-2, location=lj_tpl"
          },
          {
            "rs": "rs2-lan1-ipv6",
            "handle": "pb_0017_as34779",
            "state": "Established",
            "neighbor_address": "2001:7f8:46::3:4779",
            "state_changed": "2026-05-27T00:40:48+00:00",
            "location": "lj_ijs",
            "description": "asn=34779, member=T-2, location=lj_ijs"
          }
        ],
        "prefixes": [
          "2001:678:1ec::/48",
          "2001:678:ba8::/48",
          "2001:678:e88::/48",
          "2001:67c:1124::/48",
          "2001:67c:12bc::/48",
          "2001:67c:1328::/48",
          "2001:67c:18e0::/48",
          "2001:67c:2004::/48",
          "2001:67c:20b8::/47",
          "2001:67c:21f4::/48",
          "2001:67c:2324::/48",
          "2001:67c:2430::/46",
          "2001:67c:2474::/48",
          "2001:67c:26fc::/48",
          "2001:67c:28f4::/48",
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            "19:  no reply",
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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": "* *"
        },
        {
          "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": 2
    },
    "mtr": {
      "count": 10,
      "interval_s": 1.0,
      "hops": [
        {
          "hop": 1,
          "ip": "2a00:8642:42::3",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 1.8,
          "rtt_best": 1.2,
          "rtt_worst": 2.2,
          "stdev": 0.4,
          "asn": 203993,
          "asname": "STEFFANN-DC-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": 1.9,
          "rtt_worst": 2.8,
          "stdev": 0.3,
          "asn": 203993,
          "asname": "STEFFANN-DC-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": 2.8,
          "rtt_best": 2.6,
          "rtt_worst": 3.3,
          "stdev": 0.2,
          "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": 3.1,
          "rtt_best": 2.2,
          "rtt_worst": 5.7,
          "stdev": 1.2,
          "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": 4.5,
          "rtt_best": 4.2,
          "rtt_worst": 4.8,
          "stdev": 0.2,
          "asn": null,
          "asname": "NA",
          "ptr": "speed-ix.inter.link"
        },
        {
          "hop": 6,
          "ip": "2a11:4140::10",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 27.0,
          "rtt_best": 26.6,
          "rtt_worst": 27.6,
          "stdev": 0.3,
          "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": 27.1,
          "rtt_best": 26.4,
          "rtt_worst": 27.4,
          "stdev": 0.3,
          "asn": 5405,
          "asname": "INTERDOTLINK - Inter.link GmbH, DE",
          "ptr": "r6-ams1-nl.as5405.net"
        },
        {
          "hop": 8,
          "ip": "2a11:4140::37",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 27.1,
          "rtt_best": 26.5,
          "rtt_worst": 27.7,
          "stdev": 0.5,
          "asn": 5405,
          "asname": "INTERDOTLINK - Inter.link GmbH, DE",
          "ptr": "r4-fra3-de.as5405.net"
        },
        {
          "hop": 9,
          "ip": "2a11:4140::20",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 27.0,
          "rtt_best": 26.7,
          "rtt_worst": 27.3,
          "stdev": 0.2,
          "asn": 5405,
          "asname": "INTERDOTLINK - Inter.link GmbH, DE",
          "ptr": "r2-vie2-at.as5405.net"
        },
        {
          "hop": 10,
          "ip": "2a11:4140::1e",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 27.1,
          "rtt_best": 26.6,
          "rtt_worst": 28.0,
          "stdev": 0.4,
          "asn": 5405,
          "asname": "INTERDOTLINK - Inter.link GmbH, DE",
          "ptr": "r2-vie1-at.as5405.net"
        },
        {
          "hop": 11,
          "ip": "2a11:4140::38",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 27.0,
          "rtt_best": 26.5,
          "rtt_worst": 27.5,
          "stdev": 0.3,
          "asn": 5405,
          "asname": "INTERDOTLINK - Inter.link GmbH, DE",
          "ptr": "r1-lju1-si.as5405.net"
        },
        {
          "hop": 12,
          "ip": "2a11:4142:2002::1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 27.2,
          "rtt_best": 26.6,
          "rtt_worst": 27.7,
          "stdev": 0.3,
          "asn": 5405,
          "asname": "INTERDOTLINK - Inter.link GmbH, DE",
          "ptr": null
        },
        {
          "hop": 13,
          "ip": "2a00:ee0:140:2::5",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 30.2,
          "rtt_best": 29.7,
          "rtt_worst": 30.7,
          "stdev": 0.3,
          "asn": 5603,
          "asname": "SIOL-NET - Telekom Slovenije, d.d., SI",
          "ptr": null
        },
        {
          "hop": 14,
          "ip": "2a00:ee0:140:2::5",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 29.7,
          "rtt_best": 29.4,
          "rtt_worst": 30.0,
          "stdev": 0.2,
          "asn": 5603,
          "asname": "SIOL-NET - Telekom Slovenije, d.d., SI",
          "ptr": null
        },
        {
          "hop": 15,
          "ip": "2001:67c:300::30",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 30.6,
          "rtt_best": 30.2,
          "rtt_worst": 31.4,
          "stdev": 0.3,
          "asn": 39387,
          "asname": "DELO-AS - DELO-AS, SI",
          "ptr": null
        }
      ],
      "rc": 0
    },
    "tracepath": {
      "final_pmtu": 1500,
      "pmtu_changes": [
        1500,
        1500,
        1500
      ],
      "hops": [
        {
          "hop": 1,
          "ip": "[LOCALHOST]",
          "rtt_ms": 0.052
        },
        {
          "hop": 1,
          "ip": "2a00:8642:42::3",
          "rtt_ms": 2.238
        },
        {
          "hop": 1,
          "ip": "2a00:8642:42::3",
          "rtt_ms": 2.47
        },
        {
          "hop": 3,
          "ip": "2a00:1ca8:1::194",
          "rtt_ms": 7.369
        },
        {
          "hop": 4,
          "ip": "2a03:3f40::10:41",
          "rtt_ms": 3.761
        },
        {
          "hop": 5,
          "ip": "speed-ix.inter.link",
          "rtt_ms": 5.536
        },
        {
          "hop": 6,
          "ip": "r4-ams1-nl.as5405.net",
          "rtt_ms": 27.889
        },
        {
          "hop": 7,
          "ip": "r6-ams1-nl.as5405.net",
          "rtt_ms": 31.876
        },
        {
          "hop": 8,
          "ip": "r4-fra3-de.as5405.net",
          "rtt_ms": 27.472
        },
        {
          "hop": 9,
          "ip": "r2-vie2-at.as5405.net",
          "rtt_ms": 28.361
        },
        {
          "hop": 10,
          "ip": "r2-vie1-at.as5405.net",
          "rtt_ms": 27.477
        },
        {
          "hop": 11,
          "ip": "r1-lju1-si.as5405.net",
          "rtt_ms": 27.855
        },
        {
          "hop": 12,
          "ip": "2a11:4142:2002::1",
          "rtt_ms": 28.281
        },
        {
          "hop": 13,
          "ip": "2a00:ee0:140:2::5",
          "rtt_ms": 31.732
        },
        {
          "hop": 14,
          "ip": "2a00:ee0:140:2::5",
          "rtt_ms": 31.025
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.052ms pmtu 1500",
        " 1:  2a00:8642:42::3                                       2.238ms ",
        " 1:  2a00:8642:42::3                                       2.470ms ",
        " 2:  no reply",
        " 3:  2a00:1ca8:1::194                                      7.369ms ",
        " 4:  2a03:3f40::10:41                                      3.761ms ",
        " 5:  speed-ix.inter.link                                   5.536ms asymm  4 ",
        " 6:  r4-ams1-nl.as5405.net                                27.889ms asymm 15 ",
        " 7:  r6-ams1-nl.as5405.net                                31.876ms asymm 14 ",
        " 8:  r4-fra3-de.as5405.net                                27.472ms asymm 13 ",
        " 9:  r2-vie2-at.as5405.net                                28.361ms asymm 12 ",
        "10:  r2-vie1-at.as5405.net                                27.477ms asymm 11 ",
        "11:  r1-lju1-si.as5405.net                                27.855ms asymm 10 ",
        "12:  2a11:4142:2002::1                                    28.281ms asymm 10 ",
        "13:  2a00:ee0:140:2::5                                    31.732ms asymm  9 ",
        "14:  2a00:ee0:140:2::5                                    31.025ms asymm  9 ",
        "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": 39387,
    "origin_asname": "DELO-AS - DELO-AS, SI",
    "rate_limited_hops": [],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2a00:ee0:140:2::5",
      "edge_router_ttl": 20,
      "edge_pings": false,
      "in_prefix_hops": [],
      "probed_count": 15
    },
    "rfc4890": "compliant",
    "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.",
    "type2_active": {
      "result": "honored",
      "method": "icmp6-echo",
      "size_before": 1460,
      "size_after": null,
      "fragments_after": 2,
      "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)",
      "port": null,
      "reason": null,
      "tested_at": "2026-05-30T10:32:24Z",
      "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": "2001:67c:300::/48",
          "family": "v6",
          "status": "ASSIGNED PI",
          "netname": "DELO-SI6",
          "org": "DELO Casopisno Zaloznisko Podjetje d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "195.178.118.0/23",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "DELO-SI",
          "org": "DELO Casopisno Zaloznisko Podjetje d.o.o.",
          "category": "PI"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 1,
        "invalid": 0,
        "not_found": 0,
        "unknown": 0,
        "total": 1
      },
      "prefixes": [
        {
          "prefix": "2001:67c:300::/48",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 39387,
              "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": 41427,
    "holder": "MARC-NET_AS - Datacenter d.o.o.",
    "prefixes_v6": [
      "2001:678:cc8::/48"
    ],
    "trace_only": false,
    "primary_target_ip": "2001:678:cc8:2:8000::",
    "target_ip": "2001:678:cc8:2:8000::",
    "target_host": "(external source)",
    "target_source": "hitlist",
    "targets": [
      {
        "ip": "2001:678:cc8:2:8000::",
        "host": "(external source)",
        "source": "hitlist",
        "prefix": "2001:678:cc8::/48",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 29.195,
            "avg": 29.237,
            "max": 29.266
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 29.057,
            "avg": 29.384,
            "max": 29.773
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtts_ms": [
                1.455,
                0.678
              ],
              "stars": 0,
              "raw": "2a00:8642:42::3  1.455 ms  0.678 ms"
            },
            {
              "hop": 2,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 3,
              "ip": "2a00:1ca8:1::194",
              "rtts_ms": [
                2.68,
                1.981
              ],
              "stars": 0,
              "raw": "2a00:1ca8:1::194  2.680 ms  1.981 ms"
            },
            {
              "hop": 4,
              "ip": "2a03:3f40::10:41",
              "rtts_ms": [
                1.877,
                1.847
              ],
              "stars": 0,
              "raw": "2a03:3f40::10:41  1.877 ms  1.847 ms"
            },
            {
              "hop": 5,
              "ip": "2001:978:2:40::3:1",
              "rtts_ms": [
                3.521
              ],
              "stars": 1,
              "raw": "* 2001:978:2:40::3:1  3.521 ms"
            },
            {
              "hop": 6,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 7,
              "ip": "2001:550:0:1000::9a36:3e8d",
              "rtts_ms": [
                12.507,
                11.925
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a36:3e8d  12.507 ms  11.925 ms"
            },
            {
              "hop": 8,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 9,
              "ip": "2001:550:0:1000::9a36:48a6",
              "rtts_ms": [
                23.1,
                22.615
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a36:48a6  23.100 ms  22.615 ms"
            },
            {
              "hop": 10,
              "ip": "2001:550:0:1000::9a36:274e",
              "rtts_ms": [
                23.242,
                24.686
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a36:274e  23.242 ms  24.686 ms"
            },
            {
              "hop": 11,
              "ip": "2001:550:0:1000::9a36:48a2",
              "rtts_ms": [
                30.249,
                31.075
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a36:48a2  30.249 ms  31.075 ms"
            },
            {
              "hop": 12,
              "ip": "2001:550:0:1000::9a19:11a5",
              "rtts_ms": [
                31.444,
                29.624
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a19:11a5  31.444 ms  29.624 ms"
            },
            {
              "hop": 13,
              "ip": "2001:978:2:39::6:2",
              "rtts_ms": [
                29.517,
                29.883
              ],
              "stars": 0,
              "raw": "2001:978:2:39::6:2  29.517 ms  29.883 ms"
            },
            {
              "hop": 14,
              "ip": "2001:678:cc8:ffff::5",
              "rtts_ms": [
                29.829,
                31.258
              ],
              "stars": 0,
              "raw": "2001:678:cc8:ffff::5  29.829 ms  31.258 ms"
            },
            {
              "hop": 15,
              "ip": "2001:678:cc8:2:8000",
              "rtts_ms": [
                31.088,
                29.292
              ],
              "stars": 0,
              "raw": "2001:678:cc8:2:8000::  31.088 ms  29.292 ms"
            }
          ],
          "last_responsive_hop": 15,
          "reached_target": false,
          "rc": 0
        },
        "mtr": {
          "count": 10,
          "interval_s": 1.0,
          "hops": [
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.9,
              "rtt_best": 1.3,
              "rtt_worst": 3.3,
              "stdev": 0.6
            },
            {
              "hop": 2,
              "ip": "2a00:8642:1000:f000::1",
              "loss_pct": 70.0,
              "sent": 10,
              "rtt_avg": 2.4,
              "rtt_best": 2.2,
              "rtt_worst": 2.5,
              "stdev": 0.2
            },
            {
              "hop": 3,
              "ip": "2a00:1ca8:1::194",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 2.7,
              "rtt_best": 2.2,
              "rtt_worst": 3.6,
              "stdev": 0.4
            },
            {
              "hop": 4,
              "ip": "2a03:3f40::10:41",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 3.4,
              "rtt_best": 2.4,
              "rtt_worst": 5.2,
              "stdev": 0.8
            },
            {
              "hop": 5,
              "ip": "2001:978:2:40::3:1",
              "loss_pct": 70.0,
              "sent": 10,
              "rtt_avg": 4.2,
              "rtt_best": 4.1,
              "rtt_worst": 4.3,
              "stdev": 0.1
            },
            {
              "hop": 6,
              "ip": "2001:550:0:1000::8275:109",
              "loss_pct": 60.0,
              "sent": 10,
              "rtt_avg": 4.5,
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              "hop": 8,
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              "hop": 9,
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              "hop": 10,
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              "hop": 11,
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            {
              "hop": 12,
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            {
              "hop": 13,
              "ip": "2001:978:2:39::6:2",
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            {
              "hop": 14,
              "ip": "2001:678:cc8:ffff::5",
              "loss_pct": 0.0,
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              "rtt_avg": 33.5,
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              "stdev": 2.3
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            {
              "hop": 15,
              "ip": "2001:678:cc8:2:8000::",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 30.0,
              "rtt_best": 29.3,
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              "stdev": 0.4
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          ],
          "rc": 0
        },
        "tracepath": {
          "final_pmtu": 1500,
          "pmtu_changes": [
            1500,
            1500,
            1500
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          "hops": [
            {
              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.056
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            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtt_ms": 1.69
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            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtt_ms": 1.802
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            {
              "hop": 2,
              "ip": "gw.friends.steffann.nl",
              "rtt_ms": 2.543
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            {
              "hop": 3,
              "ip": "2a00:1ca8:1::194",
              "rtt_ms": 3.249
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            {
              "hop": 4,
              "ip": "2a03:3f40::10:41",
              "rtt_ms": 2.669
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            {
              "hop": 5,
              "ip": "2001:978:2:40::3:1",
              "rtt_ms": 4.236
            },
            {
              "hop": 7,
              "ip": "be2950.ccr42.fra05.atlas.cogentco.com",
              "rtt_ms": 11.983
            },
            {
              "hop": 9,
              "ip": "be9456.ccr82.vie01.atlas.cogentco.com",
              "rtt_ms": 23.759
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            {
              "hop": 10,
              "ip": "be7244.agr62.vie01.atlas.cogentco.com",
              "rtt_ms": 23.44
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            {
              "hop": 11,
              "ip": "be9461.rcr62.lju01.atlas.cogentco.com",
              "rtt_ms": 29.728
            },
            {
              "hop": 12,
              "ip": "be9462.nr61.b021176-0.lju01.atlas.cogentco.com",
              "rtt_ms": 29.926
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            {
              "hop": 13,
              "ip": "2001:978:2:39::6:2",
              "rtt_ms": 29.665
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            {
              "hop": 14,
              "ip": "2001:678:cc8:ffff::5",
              "rtt_ms": 30.844
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.056ms pmtu 1500",
            " 1:  2a00:8642:42::3                                       1.690ms ",
            " 1:  2a00:8642:42::3                                       1.802ms ",
            " 2:  gw.friends.steffann.nl                                2.543ms ",
            " 3:  2a00:1ca8:1::194                                      3.249ms ",
            " 4:  2a03:3f40::10:41                                      2.669ms ",
            " 5:  2001:978:2:40::3:1                                    4.236ms ",
            " 6:  no reply",
            " 7:  be2950.ccr42.fra05.atlas.cogentco.com                11.983ms ",
            " 8:  no reply",
            " 9:  be9456.ccr82.vie01.atlas.cogentco.com                23.759ms ",
            "10:  be7244.agr62.vie01.atlas.cogentco.com                23.440ms ",
            "11:  be9461.rcr62.lju01.atlas.cogentco.com                29.728ms ",
            "12:  be9462.nr61.b021176-0.lju01.atlas.cogentco.com       29.926ms ",
            "13:  2001:978:2:39::6:2                                   29.665ms ",
            "14:  2001:678:cc8:ffff::5                                 30.844ms ",
            "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"
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              "hop": 8,
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              "hop": 9,
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              "hop": 15,
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              "hop": 1,
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            {
              "hop": 3,
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            {
              "hop": 4,
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            {
              "hop": 7,
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            {
              "hop": 9,
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            {
              "hop": 10,
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            {
              "hop": 11,
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            {
              "hop": 12,
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              "rtt_ms": 30.181
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            {
              "hop": 13,
              "ip": "2001:978:2:39::6:2",
              "rtt_ms": 29.599
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            {
              "hop": 14,
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              "rtt_ms": 29.825
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            {
              "hop": 15,
              "ip": "emu.bum.si",
              "rtt_ms": 28.805
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          "raw_lines": [
            " 1?: [LOCALHOST]                        0.042ms pmtu 1500",
            " 1:  2a00:8642:42::3                                       1.501ms ",
            " 1:  2a00:8642:42::3                                       1.560ms ",
            " 2:  no reply",
            " 3:  2a00:1ca8:1::194                                      3.315ms ",
            " 4:  2a03:3f40::10:41                                      2.581ms ",
            " 5:  no reply",
            " 6:  no reply",
            " 7:  be3343.ccr41.fra05.atlas.cogentco.com                12.017ms ",
            " 8:  no reply",
            " 9:  be9456.ccr82.vie01.atlas.cogentco.com                23.395ms ",
            "10:  be3935.agr61.vie01.atlas.cogentco.com                23.625ms ",
            "11:  be9461.rcr62.lju01.atlas.cogentco.com                30.074ms ",
            "12:  be3191.nr61.b021176-0.lju01.atlas.cogentco.com       30.181ms ",
            "13:  2001:978:2:39::6:2                                   29.599ms ",
            "14:  2001:678:cc8:ffff::5                                 29.825ms ",
            "15:  emu.bum.si                                           28.805ms reached",
            "     Resume: pmtu 1500 hops 15 back 15 "
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              "hop": 2,
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            {
              "hop": 3,
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            {
              "hop": 5,
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            {
              "hop": 6,
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            {
              "hop": 7,
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            },
            {
              "hop": 8,
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            {
              "hop": 9,
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              "rtts_ms": [
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              "stars": 0,
              "raw": "2001:550:0:1000::9a36:3f8d  24.723 ms  23.657 ms"
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            {
              "hop": 10,
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            {
              "hop": 13,
              "ip": "2001:978:2:39::6:2",
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              "hop": 14,
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              "stars": 0,
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            {
              "hop": 15,
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            {
              "hop": 7,
              "ip": "2001:550:0:1000::9a36:3e8d",
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            {
              "hop": 9,
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              "loss_pct": 0.0,
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            {
              "hop": 10,
              "ip": "2001:550:0:1000::8275:3242",
              "loss_pct": 0.0,
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              "rtt_best": 22.5,
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              "stdev": 0.2
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            {
              "hop": 11,
              "ip": "2001:550:0:1000::9a36:4ac5",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 29.8,
              "rtt_best": 29.0,
              "rtt_worst": 30.4,
              "stdev": 0.4
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            {
              "hop": 12,
              "ip": "2001:550:0:1000::9a19:e7a",
              "loss_pct": 0.0,
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              "rtt_best": 28.7,
              "rtt_worst": 30.6,
              "stdev": 0.6
            },
            {
              "hop": 13,
              "ip": "2001:978:2:39::6:2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 29.5,
              "rtt_best": 28.9,
              "rtt_worst": 30.5,
              "stdev": 0.5
            },
            {
              "hop": 14,
              "ip": "2001:678:cc8:ffff::5",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 31.2,
              "rtt_best": 28.9,
              "rtt_worst": 41.5,
              "stdev": 4.4
            },
            {
              "hop": 15,
              "ip": "2001:678:cc8:2:8000:c001:c0ff:ee",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 28.3,
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          ],
          "rc": 0
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        "tracepath": {
          "final_pmtu": 1500,
          "pmtu_changes": [
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            1500,
            1500
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          "hops": [
            {
              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.061
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            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtt_ms": 1.56
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            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtt_ms": 1.594
            },
            {
              "hop": 3,
              "ip": "2a00:1ca8:1::194",
              "rtt_ms": 3.041
            },
            {
              "hop": 4,
              "ip": "2a03:3f40::10:41",
              "rtt_ms": 2.651
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            {
              "hop": 7,
              "ip": "be3343.ccr41.fra05.atlas.cogentco.com",
              "rtt_ms": 11.83
            },
            {
              "hop": 9,
              "ip": "be9456.ccr82.vie01.atlas.cogentco.com",
              "rtt_ms": 23.759
            },
            {
              "hop": 10,
              "ip": "be4080.agr62.vie01.atlas.cogentco.com",
              "rtt_ms": 22.778
            },
            {
              "hop": 11,
              "ip": "be3189.rcr61.lju01.atlas.cogentco.com",
              "rtt_ms": 29.81
            },
            {
              "hop": 12,
              "ip": "be9462.nr61.b021176-0.lju01.atlas.cogentco.com",
              "rtt_ms": 29.194
            },
            {
              "hop": 13,
              "ip": "2001:978:2:39::6:2",
              "rtt_ms": 29.354
            },
            {
              "hop": 14,
              "ip": "2001:678:cc8:ffff::5",
              "rtt_ms": 40.005
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.061ms pmtu 1500",
            " 1:  2a00:8642:42::3                                       1.560ms ",
            " 1:  2a00:8642:42::3                                       1.594ms ",
            " 2:  no reply",
            " 3:  2a00:1ca8:1::194                                      3.041ms ",
            " 4:  2a03:3f40::10:41                                      2.651ms ",
            " 5:  no reply",
            " 6:  no reply",
            " 7:  be3343.ccr41.fra05.atlas.cogentco.com                11.830ms ",
            " 8:  no reply",
            " 9:  be9456.ccr82.vie01.atlas.cogentco.com                23.759ms ",
            "10:  be4080.agr62.vie01.atlas.cogentco.com                22.778ms ",
            "11:  be3189.rcr61.lju01.atlas.cogentco.com                29.810ms ",
            "12:  be9462.nr61.b021176-0.lju01.atlas.cogentco.com       29.194ms ",
            "13:  2001:978:2:39::6:2                                   29.354ms ",
            "14:  2001:678:cc8:ffff::5                                 40.005ms ",
            "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 "
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          "rc": 0
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        "udp_unreach": {
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          "type": "port_unreachable",
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        "ip": "2001:678:cc8:3::1",
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          "size_bytes": 56,
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          "size_bytes": 1452,
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            {
              "hop": 6,
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            {
              "hop": 7,
              "ip": "2001:550:0:1000::9a36:482a",
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              "hop": 8,
              "ip": "2001:550:0:1000::9a36:3e7a",
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            {
              "hop": 9,
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              "hop": 11,
              "ip": "2001:550:0:1000::9a36:4ac5",
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              "hop": 12,
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            {
              "hop": 3,
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              "hop": 4,
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            {
              "hop": 10,
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            {
              "hop": 11,
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            {
              "hop": 12,
              "ip": "2001:550:0:1000::9a19:11a5",
              "loss_pct": 0.0,
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            {
              "hop": 13,
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        "tracepath": {
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          "hops": [
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            {
              "hop": 1,
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              "rtt_ms": 1.296
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            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtt_ms": 1.286
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            {
              "hop": 2,
              "ip": "gw.friends.steffann.nl",
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              "hop": 4,
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            {
              "hop": 7,
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            {
              "hop": 9,
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              "rtt_ms": 22.555
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            {
              "hop": 10,
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              "rtt_ms": 22.551
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            {
              "hop": 11,
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              "rtt_ms": 29.625
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            {
              "hop": 12,
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              "rtt_ms": 29.632
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            {
              "hop": 13,
              "ip": "2001:678:cc8:3::1",
              "rtt_ms": 28.423
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.039ms pmtu 1500",
            " 1:  2a00:8642:42::3                                       1.296ms ",
            " 1:  2a00:8642:42::3                                       1.286ms ",
            " 2:  gw.friends.steffann.nl                                2.267ms ",
            " 3:  no reply",
            " 4:  2a03:3f40::10:41                                      2.694ms ",
            " 5:  no reply",
            " 6:  no reply",
            " 7:  be2950.ccr42.fra05.atlas.cogentco.com                12.161ms ",
            " 8:  no reply",
            " 9:  be9456.ccr82.vie01.atlas.cogentco.com                22.555ms ",
            "10:  be4080.agr62.vie01.atlas.cogentco.com                22.551ms ",
            "11:  be3189.rcr61.lju01.atlas.cogentco.com                29.625ms ",
            "12:  be9462.nr61.b021176-0.lju01.atlas.cogentco.com       29.632ms ",
            "13:  2001:678:cc8:3::1                                    28.423ms reached",
            "     Resume: pmtu 1500 hops 13 back 13 "
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          "rc": 0
        },
        "udp_unreach": {
          "received": true,
          "type": "port_unreachable",
          "msg": "[Errno 111] Connection refused"
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          "rtt_ms": {
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        "ping_large": {
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          "size_bytes": 1452,
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        "traceroute": {
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            {
              "hop": 2,
              "ip": "2a00:8642:1000:f000::1",
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              "stars": 0,
              "raw": "2a00:8642:1000:f000::1  1.926 ms  2.066 ms"
            },
            {
              "hop": 3,
              "ip": "2a00:1ca8:1::194",
              "rtts_ms": [
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            },
            {
              "hop": 4,
              "ip": "2a03:3f40::10:41",
              "rtts_ms": [
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              "stars": 0,
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            {
              "hop": 5,
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            },
            {
              "hop": 6,
              "ip": null,
              "rtts_ms": [],
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              "hop": 14,
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        "tracepath": {
          "final_pmtu": 1500,
          "pmtu_changes": [
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          "hops": [
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            " 8:  no reply",
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            "12:  be3191.nr61.b021176-0.lju01.atlas.cogentco.com       29.562ms ",
            "13:  2001:678:cc8:ffff::6                                 29.023ms reached",
            "     Resume: pmtu 1500 hops 13 back 13 "
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              "rtt_ms": 29.885
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              "hop": 14,
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            " 1:  2a00:8642:42::3                                       1.620ms ",
            " 2:  gw.friends.steffann.nl                                2.311ms ",
            " 3:  2a00:1ca8:1::194                                      3.141ms ",
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            " 5:  no reply",
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            " 7:  be2950.ccr42.fra05.atlas.cogentco.com                12.052ms ",
            " 8:  no reply",
            " 9:  be5456.ccr81.vie01.atlas.cogentco.com                22.946ms ",
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            "13:  2001:978:2:39::6:2                                   29.722ms ",
            "14:  2001:678:cc8::1                                      29.747ms reached",
            "     Resume: pmtu 1500 hops 14 back 14 "
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      "loss_pct": 0,
      "rtt_ms": {
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        "avg": 29.237,
        "max": 29.266
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      "size_bytes": 56,
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    "ping_large": {
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          "asn": 203993,
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        {
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          "rtts_ms": [],
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          "raw": "* *",
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          "mtr_loss_path_mismatch": true
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        {
          "hop": 5,
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          "asname": "COGENT-174 - Cogent Communications, LLC, US",
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          "mtr_loss_pct": 70.0
        },
        {
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          "asn": 174,
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          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
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        },
        {
          "hop": 12,
          "ip": "2001:550:0:1000::9a19:11a5",
          "rtts_ms": [
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            29.624
          ],
          "stars": 0,
          "raw": "2001:550:0:1000::9a19:11a5  31.444 ms  29.624 ms",
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": "be9462.nr61.b021176-0.lju01.atlas.cogentco.com",
          "mtr_loss_pct": 0.0,
          "mtr_loss_path_mismatch": true
        },
        {
          "hop": 13,
          "ip": "2001:978:2:39::6:2",
          "rtts_ms": [
            29.517,
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          "stars": 0,
          "raw": "2001:978:2:39::6:2  29.517 ms  29.883 ms",
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": null,
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 14,
          "ip": "2001:678:cc8:ffff::5",
          "rtts_ms": [
            29.829,
            31.258
          ],
          "stars": 0,
          "raw": "2001:678:cc8:ffff::5  29.829 ms  31.258 ms",
          "asn": 41427,
          "asname": "marc-net_AS - marc-net_AS, SI",
          "ptr": null,
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 15,
          "ip": "2001:678:cc8:2:8000",
          "rtts_ms": [
            31.088,
            29.292
          ],
          "stars": 0,
          "raw": "2001:678:cc8:2:8000::  31.088 ms  29.292 ms",
          "asn": null,
          "asname": null,
          "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": 1,
          "ip": "2a00:8642:42::3",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 1.9,
          "rtt_best": 1.3,
          "rtt_worst": 3.3,
          "stdev": 0.6,
          "asn": 203993,
          "asname": "STEFFANN-DC-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": 2.2,
          "rtt_worst": 2.5,
          "stdev": 0.2,
          "asn": 203993,
          "asname": "STEFFANN-DC-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": 2.7,
          "rtt_best": 2.2,
          "rtt_worst": 3.6,
          "stdev": 0.4,
          "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": 3.4,
          "rtt_best": 2.4,
          "rtt_worst": 5.2,
          "stdev": 0.8,
          "asn": 50673,
          "asname": "Serverius-as - Serverius Holding B.V., NL",
          "ptr": null
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        {
          "hop": 5,
          "ip": "2001:978:2:40::3:1",
          "loss_pct": 70.0,
          "sent": 10,
          "rtt_avg": 4.2,
          "rtt_best": 4.1,
          "rtt_worst": 4.3,
          "stdev": 0.1,
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": null
        },
        {
          "hop": 6,
          "ip": "2001:550:0:1000::8275:109",
          "loss_pct": 60.0,
          "sent": 10,
          "rtt_avg": 4.5,
          "rtt_best": 4.1,
          "rtt_worst": 4.8,
          "stdev": 0.3,
          "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,
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          "rtt_avg": 12.0,
          "rtt_best": 11.5,
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          "stdev": 0.5,
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": "be3343.ccr41.fra05.atlas.cogentco.com"
        },
        {
          "hop": 8,
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          "rtt_avg": 17.5,
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          "stdev": 0.2,
          "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": 20.0,
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          "rtt_avg": 23.3,
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          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": "be5456.ccr81.vie01.atlas.cogentco.com"
        },
        {
          "hop": 10,
          "ip": "2001:550:0:1000::8275:3242",
          "loss_pct": 0.0,
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          "rtt_avg": 22.9,
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          "stdev": 0.4,
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": "be4079.agr61.vie01.atlas.cogentco.com"
        },
        {
          "hop": 11,
          "ip": "2001:550:0:1000::9a36:4ac5",
          "loss_pct": 0.0,
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          "rtt_avg": 29.9,
          "rtt_best": 28.9,
          "rtt_worst": 31.3,
          "stdev": 0.7,
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": "be3189.rcr61.lju01.atlas.cogentco.com"
        },
        {
          "hop": 12,
          "ip": "2001:550:0:1000::9a19:e7a",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 29.7,
          "rtt_best": 28.9,
          "rtt_worst": 30.5,
          "stdev": 0.6,
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": "be3191.nr61.b021176-0.lju01.atlas.cogentco.com"
        },
        {
          "hop": 13,
          "ip": "2001:978:2:39::6:2",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 31.8,
          "rtt_best": 28.9,
          "rtt_worst": 44.2,
          "stdev": 4.8,
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": null
        },
        {
          "hop": 14,
          "ip": "2001:678:cc8:ffff::5",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 33.5,
          "rtt_best": 29.8,
          "rtt_worst": 36.5,
          "stdev": 2.3,
          "asn": 41427,
          "asname": "marc-net_AS - marc-net_AS, SI",
          "ptr": null
        },
        {
          "hop": 15,
          "ip": "2001:678:cc8:2:8000::",
          "loss_pct": 0.0,
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          "rtt_avg": 30.0,
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          "rtt_worst": 30.5,
          "stdev": 0.4,
          "asn": 41427,
          "asname": "marc-net_AS - marc-net_AS, SI",
          "ptr": "ns.srv4all.net"
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      ],
      "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::3",
          "rtt_ms": 1.69
        },
        {
          "hop": 1,
          "ip": "2a00:8642:42::3",
          "rtt_ms": 1.802
        },
        {
          "hop": 2,
          "ip": "gw.friends.steffann.nl",
          "rtt_ms": 2.543
        },
        {
          "hop": 3,
          "ip": "2a00:1ca8:1::194",
          "rtt_ms": 3.249
        },
        {
          "hop": 4,
          "ip": "2a03:3f40::10:41",
          "rtt_ms": 2.669
        },
        {
          "hop": 5,
          "ip": "2001:978:2:40::3:1",
          "rtt_ms": 4.236
        },
        {
          "hop": 7,
          "ip": "be2950.ccr42.fra05.atlas.cogentco.com",
          "rtt_ms": 11.983
        },
        {
          "hop": 9,
          "ip": "be9456.ccr82.vie01.atlas.cogentco.com",
          "rtt_ms": 23.759
        },
        {
          "hop": 10,
          "ip": "be7244.agr62.vie01.atlas.cogentco.com",
          "rtt_ms": 23.44
        },
        {
          "hop": 11,
          "ip": "be9461.rcr62.lju01.atlas.cogentco.com",
          "rtt_ms": 29.728
        },
        {
          "hop": 12,
          "ip": "be9462.nr61.b021176-0.lju01.atlas.cogentco.com",
          "rtt_ms": 29.926
        },
        {
          "hop": 13,
          "ip": "2001:978:2:39::6:2",
          "rtt_ms": 29.665
        },
        {
          "hop": 14,
          "ip": "2001:678:cc8:ffff::5",
          "rtt_ms": 30.844
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.056ms pmtu 1500",
        " 1:  2a00:8642:42::3                                       1.690ms ",
        " 1:  2a00:8642:42::3                                       1.802ms ",
        " 2:  gw.friends.steffann.nl                                2.543ms ",
        " 3:  2a00:1ca8:1::194                                      3.249ms ",
        " 4:  2a03:3f40::10:41                                      2.669ms ",
        " 5:  2001:978:2:40::3:1                                    4.236ms ",
        " 6:  no reply",
        " 7:  be2950.ccr42.fra05.atlas.cogentco.com                11.983ms ",
        " 8:  no reply",
        " 9:  be9456.ccr82.vie01.atlas.cogentco.com                23.759ms ",
        "10:  be7244.agr62.vie01.atlas.cogentco.com                23.440ms ",
        "11:  be9461.rcr62.lju01.atlas.cogentco.com                29.728ms ",
        "12:  be9462.nr61.b021176-0.lju01.atlas.cogentco.com       29.926ms ",
        "13:  2001:978:2:39::6:2                                   29.665ms ",
        "14:  2001:678:cc8:ffff::5                                 30.844ms ",
        "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": true,
        "rtt_ms": 28.52606773376465
      },
      {
        "port": 80,
        "open": true,
        "rtt_ms": 28.632402420043945
      }
    ],
    "origin_asn": 41427,
    "origin_asname": "marc-net_AS - marc-net_AS, SI",
    "rate_limited_hops": [
      5,
      6,
      8,
      9
    ],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2001:678:cc8:ffff::5",
      "edge_router_ttl": 15,
      "edge_pings": true,
      "in_prefix_hops": [
        "2001:678:cc8:ffff::5"
      ],
      "probed_count": 15
    },
    "rfc4890": "compliant",
    "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.",
    "type2_active": {
      "result": "honored",
      "method": "icmp6-echo",
      "size_before": 1460,
      "size_after": null,
      "fragments_after": 2,
      "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)",
      "port": null,
      "reason": null,
      "tested_at": "2026-05-30T10:31:00Z",
      "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 175B; not big enough to test PMTU shrink",
          "size_before": 175,
          "size_after": null
        },
        {
          "method": "tls",
          "result": "not_honored",
          "reason": null,
          "size_before": 2856,
          "size_after": 2856
        },
        {
          "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": 2856,
          "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": "PI",
      "prefixes": [
        {
          "prefix": "2001:678:cc8::/48",
          "family": "v6",
          "status": "ASSIGNED PI",
          "netname": "SI-DATACENTER-20200319",
          "org": "Datacenter d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "193.164.140.0/24",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "marc-net",
          "org": "Datacenter d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "193.105.127.0/24",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "PARSEKNET",
          "org": "Open Line Vitaly, informacijske tehnologije, d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "193.164.137.0/24",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "marc-net",
          "org": "Datacenter d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "193.164.141.0/24",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "marc-net",
          "org": "Datacenter d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "193.164.138.0/24",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "marc-net",
          "org": "Datacenter d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "193.164.139.0/24",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "marc-net",
          "org": "Datacenter d.o.o.",
          "category": "PI"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 0,
        "invalid": 0,
        "not_found": 1,
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            " 1:  2a00:8642:42::3                                       1.829ms ",
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            " 5:  2001:7f8:13::a500:3212:1                             31.350ms asymm 10 ",
            " 6:  2a00:fc0:10:301::2                                   30.542ms asymm 11 ",
            " 7:  2a02:840:101:126::2:2                                29.738ms reached",
            "     Resume: pmtu 1500 hops 7 back 9 "
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              "ip": "2a03:3f40::10:33",
              "rtt_ms": 5.704
            },
            {
              "hop": 5,
              "ip": "2001:7f8:13::a500:3212:1",
              "rtt_ms": 32.001
            },
            {
              "hop": 6,
              "ip": "2a02:840::1",
              "rtt_ms": 36.305
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.034ms pmtu 1500",
            " 1:  2a00:8642:42::3                                       1.356ms ",
            " 1:  2a00:8642:42::3                                       1.311ms ",
            " 2:  gw.friends.steffann.nl                                2.673ms ",
            " 3:  2a00:1ca8:1::194                                      3.268ms ",
            " 4:  2a03:3f40::10:33                                      5.704ms ",
            " 5:  2001:7f8:13::a500:3212:1                             32.001ms asymm 10 ",
            " 6:  2a02:840::1                                          36.305ms reached",
            "     Resume: pmtu 1500 hops 6 back 11 "
          ],
          "rc": 0
        },
        "udp_unreach": {
          "received": true,
          "type": "port_unreachable",
          "msg": "[Errno 111] Connection refused"
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        "tcp": [
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            "error": "timed out"
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            1.269
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          "asname": "Serverius-as - Serverius Holding B.V., NL",
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          "asn": 41828,
          "asname": "TELEMACH-HOSTING - Telemach Slovenija d.o.o., SI",
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          "stdev": 1.0,
          "asn": 50673,
          "asname": "Serverius-as - Serverius Holding B.V., NL",
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        },
        {
          "hop": 4,
          "ip": "2a03:3f40::10:33",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 5.2,
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          "asn": 50673,
          "asname": "Serverius-as - Serverius Holding B.V., NL",
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        },
        {
          "hop": 5,
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        },
        {
          "hop": 6,
          "ip": "2a02:840:101:126::2:1",
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          "sent": 10,
          "rtt_avg": 41.1,
          "rtt_best": 30.2,
          "rtt_worst": 85.9,
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          "asn": 41828,
          "asname": "TELEMACH-HOSTING - Telemach Slovenija d.o.o., SI",
          "ptr": null
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      "pmtu_changes": [
        1500,
        1500
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          "hop": 1,
          "ip": "[LOCALHOST]",
          "rtt_ms": 0.038
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        {
          "hop": 1,
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        {
          "hop": 1,
          "ip": "2a00:8642:42::3",
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        {
          "hop": 3,
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        {
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          "hop": 5,
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        {
          "hop": 6,
          "ip": "2a02:840:101:126::2:1",
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        " 1?: [LOCALHOST]                        0.038ms pmtu 1500",
        " 1:  2a00:8642:42::3                                       1.824ms ",
        " 1:  2a00:8642:42::3                                       2.139ms ",
        " 2:  no reply",
        " 3:  2a00:1ca8:1::194                                      3.336ms ",
        " 4:  2a03:3f40::10:33                                      6.289ms ",
        " 5:  2001:7f8:13::a500:3212:1                             31.649ms asymm 10 ",
        " 6:  2a02:840:101:126::2:1                                70.277ms reached",
        "     Resume: pmtu 1500 hops 6 back 11 "
      ],
      "rc": 0
    },
    "udp_unreach": {
      "received": true,
      "type": "port_unreachable",
      "msg": "[Errno 111] Connection refused"
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    "tcp": [
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        "port": 443,
        "open": false,
        "refused": false,
        "error": "timed out"
      },
      {
        "port": 80,
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        "refused": false,
        "error": "timed out"
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    ],
    "origin_asn": 41828,
    "origin_asname": "TELEMACH-HOSTING - Telemach Slovenija d.o.o., SI",
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      "probed_count": 30
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    "rfc4890": "compliant",
    "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.",
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      "result": "honored",
      "method": "icmp6-echo",
      "size_before": 1460,
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      "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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      "tested_at": "2026-05-30T10:34:31Z",
      "attempts": [
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        {
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        {
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        "dns-tcp": {
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        "tls": {
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        "icmp6-echo": {
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          "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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          "status": "ASSIGNED PA",
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        {
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          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "SI-HOTELI-BERNARDIN",
          "org": "Sava Turizem d.d.",
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        "not_found": 1,
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        "total": 2
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      "prefixes": [
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          "rc": 0
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              "ip": "2001:470:e:5a::1",
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            " 5:  be2.core4.fra1.he.net                                10.991ms ",
            " 6:  be3.core2.fra2.he.net                                10.705ms ",
            " 7:  e0-33.core2.muc1.he.net                              14.886ms ",
            " 8:  100ge0-0-0-23.core1.vie1.he.net                      23.481ms asymm  7 ",
            " 9:  e0-36.core1.lju1.he.net                              25.197ms 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",
            "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": "open"
      },
      {
        "ip": "2a0b:15c0:ac05:1:f6e9:d4ff:fe6a:70be",
        "host": "(external source)",
        "source": "hitlist",
        "prefix": "2a0b:15c0::/30",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 24.459,
            "avg": 24.839,
            "max": 25.365
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 24.76,
            "avg": 24.865,
            "max": 25.018
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtts_ms": [
                1.027,
                1.001
              ],
              "stars": 0,
              "raw": "2a00:8642:42::3  1.027 ms  1.001 ms"
            },
            {
              "hop": 2,
              "ip": "2a00:8642:1000:f000::1",
              "rtts_ms": [
                1.896,
                2.125
              ],
              "stars": 0,
              "raw": "2a00:8642:1000:f000::1  1.896 ms  2.125 ms"
            },
            {
              "hop": 3,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 4,
              "ip": "2001:470:e:5e::1",
              "rtts_ms": [
                6.755,
                4.938
              ],
              "stars": 0,
              "raw": "2001:470:e:5e::1  6.755 ms  4.938 ms"
            },
            {
              "hop": 5,
              "ip": "2001:470:e:38::2",
              "rtts_ms": [
                11.518,
                11.847
              ],
              "stars": 0,
              "raw": "2001:470:e:38::2  11.518 ms  11.847 ms"
            },
            {
              "hop": 6,
              "ip": "2001:470:e:5a::1",
              "rtts_ms": [
                11.757,
                9.603
              ],
              "stars": 0,
              "raw": "2001:470:e:5a::1  11.757 ms  9.603 ms"
            },
            {
              "hop": 7,
              "ip": "2001:470:0:7ef::2",
              "rtts_ms": [
                21.152,
                22.226
              ],
              "stars": 0,
              "raw": "2001:470:0:7ef::2  21.152 ms  22.226 ms"
            },
            {
              "hop": 8,
              "ip": "2001:470:0:578::2",
              "rtts_ms": [
                24.952,
                25.682
              ],
              "stars": 0,
              "raw": "2001:470:0:578::2  24.952 ms  25.682 ms"
            },
            {
              "hop": 9,
              "ip": "2001:470:0:578::2",
              "rtts_ms": [
                25.569,
                25.327
              ],
              "stars": 0,
              "raw": "2001:470:0:578::2  25.569 ms  25.327 ms"
            },
            {
              "hop": 10,
              "ip": "2001:7f8:46::4:2207",
              "rtts_ms": [
                25.62,
                25.284
              ],
              "stars": 0,
              "raw": "2001:7f8:46::4:2207  25.620 ms  25.284 ms"
            },
            {
              "hop": 11,
              "ip": "2a0b:15c0:ac05:1:f6e9:d4ff:fe6a:70be",
              "rtts_ms": [
                24.819,
                24.771
              ],
              "stars": 0,
              "raw": "2a0b:15c0:ac05:1:f6e9:d4ff:fe6a:70be  24.819 ms  24.771 ms"
            }
          ],
          "last_responsive_hop": 11,
          "reached_target": true,
          "rc": 0
        },
        "mtr": {
          "count": 10,
          "interval_s": 1.0,
          "hops": [
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.6,
              "rtt_best": 1.2,
              "rtt_worst": 1.9,
              "stdev": 0.3
            },
            {
              "hop": 2,
              "ip": "2a00:8642:1000:f000::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 2.3,
              "rtt_best": 1.8,
              "rtt_worst": 2.9,
              "stdev": 0.3
            },
            {
              "hop": 4,
              "ip": "2001:470:e:5e::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 6.2,
              "rtt_best": 4.8,
              "rtt_worst": 7.3,
              "stdev": 0.8
            },
            {
              "hop": 5,
              "ip": "2001:470:e:38::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 11.8,
              "rtt_best": 10.2,
              "rtt_worst": 13.3,
              "stdev": 1.0
            },
            {
              "hop": 6,
              "ip": "2001:470:e:5a::1",
              "loss_pct": 30.0,
              "sent": 10,
              "rtt_avg": 12.5,
              "rtt_best": 11.3,
              "rtt_worst": 15.8,
              "stdev": 1.5
            },
            {
              "hop": 7,
              "ip": "2001:470:0:7ef::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 22.8,
              "rtt_best": 21.5,
              "rtt_worst": 24.2,
              "stdev": 1.0
            },
            {
              "hop": 8,
              "ip": "2001:470:0:578::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 26.0,
              "rtt_best": 25.6,
              "rtt_worst": 26.2,
              "stdev": 0.3
            },
            {
              "hop": 9,
              "ip": "2001:7f8:46::4:2207",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 36.6,
              "rtt_best": 26.4,
              "rtt_worst": 75.2,
              "stdev": 20.2
            },
            {
              "hop": 10,
              "ip": "2a0b:15c0:ac05:1:f6e9:d4ff:fe6a:70be",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 25.1,
              "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": 0.049
            },
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtt_ms": 1.402
            },
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtt_ms": 1.401
            },
            {
              "hop": 2,
              "ip": "gw.friends.steffann.nl",
              "rtt_ms": 2.234
            },
            {
              "hop": 4,
              "ip": "be1.core3.ams1.he.net",
              "rtt_ms": 4.981
            },
            {
              "hop": 5,
              "ip": "be2.core4.fra1.he.net",
              "rtt_ms": 10.291
            },
            {
              "hop": 6,
              "ip": "be3.core2.fra2.he.net",
              "rtt_ms": 12.25
            },
            {
              "hop": 7,
              "ip": "e0-33.core2.muc1.he.net",
              "rtt_ms": 15.374
            },
            {
              "hop": 8,
              "ip": "e0-36.core1.lju1.he.net",
              "rtt_ms": 25.914
            },
            {
              "hop": 9,
              "ip": "six.akos.si",
              "rtt_ms": 74.204
            },
            {
              "hop": 10,
              "ip": "six.akos.si",
              "rtt_ms": 26.464
            },
            {
              "hop": 11,
              "ip": "2a0b:15c0:ac05:1:f6e9:d4ff:fe6a:70be",
              "rtt_ms": 25.525
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.049ms pmtu 1500",
            " 1:  2a00:8642:42::3                                       1.402ms ",
            " 1:  2a00:8642:42::3                                       1.401ms ",
            " 2:  gw.friends.steffann.nl                                2.234ms ",
            " 3:  no reply",
            " 4:  be1.core3.ams1.he.net                                 4.981ms ",
            " 5:  be2.core4.fra1.he.net                                10.291ms ",
            " 6:  be3.core2.fra2.he.net                                12.250ms ",
            " 7:  e0-33.core2.muc1.he.net                              15.374ms ",
            " 8:  e0-36.core1.lju1.he.net                              25.914ms ",
            " 9:  six.akos.si                                          74.204ms ",
            "10:  six.akos.si                                          26.464ms asymm  9 ",
            "11:  2a0b:15c0:ac05:1:f6e9:d4ff:fe6a:70be                 25.525ms 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": true,
            "rtt_ms": 24.808645248413086
          },
          {
            "port": 80,
            "open": false,
            "refused": false,
            "error": "timed out"
          }
        ],
        "classification": "open"
      },
      {
        "ip": "2a0b:15c0:dada:1::1",
        "host": "(external source)",
        "source": "hitlist",
        "prefix": "2a0b:15c0::/30",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 24.526,
            "avg": 30.549,
            "max": 48.387
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 24.154,
            "avg": 24.432,
            "max": 24.6
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtts_ms": [
                1.635,
                1.497
              ],
              "stars": 0,
              "raw": "2a00:8642:42::3  1.635 ms  1.497 ms"
            },
            {
              "hop": 2,
              "ip": "2a00:8642:1000:f000::1",
              "rtts_ms": [
                2.393,
                1.63
              ],
              "stars": 0,
              "raw": "2a00:8642:1000:f000::1  2.393 ms  1.630 ms"
            },
            {
              "hop": 3,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 4,
              "ip": "2001:470:e:5e::1",
              "rtts_ms": [
                7.708,
                4.321
              ],
              "stars": 0,
              "raw": "2001:470:e:5e::1  7.708 ms  4.321 ms"
            },
            {
              "hop": 5,
              "ip": "2001:470:e:38::2",
              "rtts_ms": [
                9.178,
                10.123
              ],
              "stars": 0,
              "raw": "2001:470:e:38::2  9.178 ms  10.123 ms"
            },
            {
              "hop": 6,
              "ip": "2001:470:e:5a::1",
              "rtts_ms": [
                9.962,
                9.995
              ],
              "stars": 0,
              "raw": "2001:470:e:5a::1  9.962 ms  9.995 ms"
            },
            {
              "hop": 7,
              "ip": "2001:470:0:7ef::2",
              "rtts_ms": [
                22.976,
                22.317
              ],
              "stars": 0,
              "raw": "2001:470:0:7ef::2  22.976 ms  22.317 ms"
            },
            {
              "hop": 8,
              "ip": "2001:470:0:41d::1",
              "rtts_ms": [
                22.119,
                21.97
              ],
              "stars": 0,
              "raw": "2001:470:0:41d::1  22.119 ms  21.970 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": 2
        },
        "mtr": {
          "count": 10,
          "interval_s": 1.0,
          "hops": [
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.6,
              "rtt_best": 1.1,
              "rtt_worst": 2.0,
              "stdev": 0.3
            },
            {
              "hop": 2,
              "ip": "2a00:8642:1000:f000::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 2.0,
              "rtt_best": 1.5,
              "rtt_worst": 3.0,
              "stdev": 0.4
            },
            {
              "hop": 4,
              "ip": "2001:470:e:5e::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 5.7,
              "rtt_best": 4.4,
              "rtt_worst": 7.2,
              "stdev": 0.9
            },
            {
              "hop": 5,
              "ip": "2001:470:e:38::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 11.7,
              "rtt_best": 10.9,
              "rtt_worst": 12.3,
              "stdev": 0.5
            },
            {
              "hop": 6,
              "ip": "2001:470:e:5a::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 11.1,
              "rtt_best": 9.8,
              "rtt_worst": 13.0,
              "stdev": 1.1
            },
            {
              "hop": 7,
              "ip": "2001:470:0:2ef::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 14.8,
              "rtt_best": 14.5,
              "rtt_worst": 15.3,
              "stdev": 0.3
            },
            {
              "hop": 8,
              "ip": "2001:470:0:41d::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 22.0,
              "rtt_best": 21.4,
              "rtt_worst": 23.6,
              "stdev": 0.7
            },
            {
              "hop": 9,
              "ip": "2001:470:0:578::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 25.3,
              "rtt_best": 25.0,
              "rtt_worst": 25.8,
              "stdev": 0.3
            },
            {
              "hop": 10,
              "ip": "2a0b:15c0:dada:1::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 30.7,
              "rtt_best": 24.2,
              "rtt_worst": 84.7,
              "stdev": 19.0
            }
          ],
          "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::3",
              "rtt_ms": 1.632
            },
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtt_ms": 1.396
            },
            {
              "hop": 2,
              "ip": "gw.friends.steffann.nl",
              "rtt_ms": 1.944
            },
            {
              "hop": 4,
              "ip": "be1.core3.ams1.he.net",
              "rtt_ms": 5.216
            },
            {
              "hop": 5,
              "ip": "be2.core4.fra1.he.net",
              "rtt_ms": 12.15
            },
            {
              "hop": 6,
              "ip": "be3.core2.fra2.he.net",
              "rtt_ms": 10.987
            },
            {
              "hop": 7,
              "ip": "e0-33.core2.muc1.he.net",
              "rtt_ms": 15.176
            },
            {
              "hop": 8,
              "ip": "100ge0-0-0-23.core1.vie1.he.net",
              "rtt_ms": 21.789
            },
            {
              "hop": 9,
              "ip": "e0-36.core1.lju1.he.net",
              "rtt_ms": 25.155
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.036ms pmtu 1500",
            " 1:  2a00:8642:42::3                                       1.632ms ",
            " 1:  2a00:8642:42::3                                       1.396ms ",
            " 2:  gw.friends.steffann.nl                                1.944ms ",
            " 3:  no reply",
            " 4:  be1.core3.ams1.he.net                                 5.216ms ",
            " 5:  be2.core4.fra1.he.net                                12.150ms ",
            " 6:  be3.core2.fra2.he.net                                10.987ms ",
            " 7:  e0-33.core2.muc1.he.net                              15.176ms ",
            " 8:  100ge0-0-0-23.core1.vie1.he.net                      21.789ms asymm  7 ",
            " 9:  e0-36.core1.lju1.he.net                              25.155ms 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",
            "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": "open"
      },
      {
        "ip": "2a0b:15c0::1",
        "host": "(probe)",
        "source": "probe",
        "prefix": "2a0b:15c0::/29",
        "ping_small": {
          "sent": 4,
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      "received": true,
      "type": "port_unreachable",
      "msg": "[Errno 111] Connection refused"
    },
    "tcp": [
      {
        "port": 443,
        "open": true,
        "rtt_ms": 25.185823440551758
      },
      {
        "port": 80,
        "open": true,
        "rtt_ms": 24.757862091064453
      }
    ],
    "origin_asn": 42207,
    "origin_asname": "AKOS - Agencija za komunikacijska omrezja in storitve republike Slovenije, SI",
    "rate_limited_hops": [],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2001:470:0:578::2",
      "edge_router_ttl": 9,
      "edge_pings": true,
      "in_prefix_hops": [],
      "probed_count": 30
    },
    "rfc4890": "compliant",
    "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.",
    "type2_active": {
      "result": "honored",
      "method": "icmp6-echo",
      "size_before": 1460,
      "size_after": null,
      "fragments_after": 2,
      "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)",
      "port": null,
      "reason": null,
      "tested_at": "2026-05-30T10:35:41Z",
      "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": "not_honored",
          "reason": null,
          "size_before": 2010,
          "size_after": 2010
        },
        {
          "method": "http",
          "result": "inconclusive",
          "reason": "natural max segment 206B already <= 1220B; nothing to shrink",
          "size_before": 206,
          "size_after": null
        }
      ],
      "matrix": {
        "http": {
          "result": "inconclusive",
          "reason": "natural max segment 206B already <= 1220B; nothing to shrink",
          "port": 80,
          "max_before": 206
        },
        "tls": {
          "result": "not_honored",
          "method": "tls",
          "max_before": 2010,
          "max_after": 2010
        },
        "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:15c4::/30",
          "family": "v6",
          "status": "ALLOCATED-BY-LIR",
          "netname": "R2v6-AKOS",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "2a0b:15c0::/29",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-AKOS-20170602",
          "org": "Agencija za komunikacijska omrezja in storitve republike Slovenije",
          "category": "PA"
        },
        {
          "prefix": "2a0b:15c0::/30",
          "family": "v6",
          "status": "ALLOCATED-BY-LIR",
          "netname": "R1v6-AKOS",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "185.206.184.0/22",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-AKOS-20170602",
          "org": "Agencija za komunikacijska omrezja in storitve republike Slovenije",
          "category": "PA"
        },
        {
          "prefix": "185.206.186.0/23",
          "family": "v4",
          "status": "LIR-PARTITIONED PA",
          "netname": "R2-AKOS",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "185.206.184.0/23",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "R1-AKOS",
          "org": null,
          "category": "PA"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 3,
        "invalid": 0,
        "not_found": 0,
        "unknown": 0,
        "total": 3
      },
      "prefixes": [
        {
          "prefix": "2a0b:15c4::/30",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 42207,
              "prefix_len": 30,
              "maxLength": 30,
              "ta": "ripe"
            },
            {
              "asn": 42207,
              "prefix_len": 29,
              "maxLength": 29,
              "ta": "ripe"
            }
          ]
        },
        {
          "prefix": "2a0b:15c0::/29",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 42207,
              "prefix_len": 29,
              "maxLength": 29,
              "ta": "ripe"
            }
          ]
        },
        {
          "prefix": "2a0b:15c0::/30",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 42207,
              "prefix_len": 30,
              "maxLength": 30,
              "ta": "ripe"
            },
            {
              "asn": 42207,
              "prefix_len": 29,
              "maxLength": 29,
              "ta": "ripe"
            }
          ]
        }
      ]
    },
    "six": {
      "is_member": true,
      "member": {
        "asn": 42207,
        "name": "AKOS",
        "url": "http://www.akos-rs.si/",
        "peering_policy": "open",
        "member_type": "peering",
        "since": "2017-10-02T00:00:00Z",
        "ipv6": "2001:7f8:46:0:1:0:4:2207"
      },
      "sessions": [
        {
          "rs": "rs1-lan1-ipv6",
          "handle": "pb_0093_as42207",
          "state": "Established",
          "neighbor_address": "2001:7f8:46:0:1:0:4:2207",
          "state_changed": "2026-02-25T06:46:19+00:00",
          "location": "lj_tpl",
          "description": "asn=42207, member=AKOS, location=lj_tpl"
        },
        {
          "rs": "rs1-lan1-ipv6",
          "handle": "pb_0049_as42207",
          "state": "Established",
          "neighbor_address": "2001:7f8:46::4:2207",
          "state_changed": "2026-02-25T06:46:19+00:00",
          "location": "lj_ijs",
          "description": "asn=42207, member=AKOS, location=lj_ijs"
        },
        {
          "rs": "rs2-lan1-ipv6",
          "handle": "pb_0093_as42207",
          "state": "Established",
          "neighbor_address": "2001:7f8:46:0:1:0:4:2207",
          "state_changed": "2026-05-12T04:14:39+00:00",
          "location": "lj_tpl",
          "description": "asn=42207, member=AKOS, location=lj_tpl"
        },
        {
          "rs": "rs2-lan1-ipv6",
          "handle": "pb_0049_as42207",
          "state": "Established",
          "neighbor_address": "2001:7f8:46::4:2207",
          "state_changed": "2026-05-12T04:14:20+00:00",
          "location": "lj_ijs",
          "description": "asn=42207, member=AKOS, location=lj_ijs"
        }
      ],
      "prefixes_via_six": [
        "2a0b:15c0::/29",
        "2a0b:15c0::/30",
        "2a0b:15c4::/30"
      ],
      "transit_for_at_six": [],
      "announced_by_at_six": [],
      "path_via_six": true
    },
    "ixps": [
      {
        "ixp_name": "six",
        "ixp_display_name": "Slovenian Internet Exchange (SIX)",
        "fabric_asn": 51988,
        "is_member": true,
        "member": {
          "asn": 42207,
          "name": "AKOS",
          "url": "http://www.akos-rs.si/",
          "peering_policy": "open",
          "member_type": "peering",
          "since": "2017-10-02T00:00:00Z",
          "ipv6": "2001:7f8:46:0:1:0:4:2207"
        },
        "sessions": [
          {
            "rs": "rs1-lan1-ipv6",
            "handle": "pb_0093_as42207",
            "state": "Established",
            "neighbor_address": "2001:7f8:46:0:1:0:4:2207",
            "state_changed": "2026-02-25T06:46:19+00:00",
            "location": "lj_tpl",
            "description": "asn=42207, member=AKOS, location=lj_tpl"
          },
          {
            "rs": "rs1-lan1-ipv6",
            "handle": "pb_0049_as42207",
            "state": "Established",
            "neighbor_address": "2001:7f8:46::4:2207",
            "state_changed": "2026-02-25T06:46:19+00:00",
            "location": "lj_ijs",
            "description": "asn=42207, member=AKOS, location=lj_ijs"
          },
          {
            "rs": "rs2-lan1-ipv6",
            "handle": "pb_0093_as42207",
            "state": "Established",
            "neighbor_address": "2001:7f8:46:0:1:0:4:2207",
            "state_changed": "2026-05-12T04:14:39+00:00",
            "location": "lj_tpl",
            "description": "asn=42207, member=AKOS, location=lj_tpl"
          },
          {
            "rs": "rs2-lan1-ipv6",
            "handle": "pb_0049_as42207",
            "state": "Established",
            "neighbor_address": "2001:7f8:46::4:2207",
            "state_changed": "2026-05-12T04:14:20+00:00",
            "location": "lj_ijs",
            "description": "asn=42207, member=AKOS, location=lj_ijs"
          }
        ],
        "prefixes": [
          "2a0b:15c0::/29",
          "2a0b:15c0::/30",
          "2a0b:15c4::/30"
        ],
        "transit_for": [],
        "announced_by": [],
        "path_via": true
      }
    ],
    "filter_likely_at": "(none)",
    "pmtu_min": 1500
  },
  {
    "vantage": "go6lab",
    "asn": 42700,
    "holder": "REALIS-AS - Realis Informacijske tehnologije d.o.o.",
    "prefixes_v6": [
      "2001:678:1ec::/48"
    ],
    "trace_only": false,
    "primary_target_ip": "2001:678:1ec::1",
    "target_ip": "2001:678:1ec::1",
    "target_host": "(probe)",
    "target_source": "probe",
    "targets": [
      {
        "ip": "2001:678:1ec::1",
        "host": "(probe)",
        "source": "probe",
        "prefix": "2001:678:1ec::/48",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 38.48,
            "avg": 55.857,
            "max": 76.429
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 38.936,
            "avg": 48.125,
            "max": 74.557
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtts_ms": [
                2.623,
                0.884
              ],
              "stars": 0,
              "raw": "2a00:8642:42::3  2.623 ms  0.884 ms"
            },
            {
              "hop": 2,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 3,
              "ip": "2a00:1ca8:1::194",
              "rtts_ms": [
                2.226,
                2.772
              ],
              "stars": 0,
              "raw": "2a00:1ca8:1::194  2.226 ms  2.772 ms"
            },
            {
              "hop": 4,
              "ip": "2a03:3f40::10:33",
              "rtts_ms": [
                4.775,
                7.522
              ],
              "stars": 0,
              "raw": "2a03:3f40::10:33  4.775 ms  7.522 ms"
            },
            {
              "hop": 5,
              "ip": "2001:7f8:13::a503:4779:1",
              "rtts_ms": [
                33.725,
                34.07
              ],
              "stars": 0,
              "raw": "2001:7f8:13::a503:4779:1  33.725 ms  34.070 ms"
            },
            {
              "hop": 6,
              "ip": "2a01:260:1:1::95",
              "rtts_ms": [
                38.27,
                38.664
              ],
              "stars": 0,
              "raw": "2a01:260:1:1::95  38.270 ms  38.664 ms"
            },
            {
              "hop": 7,
              "ip": "2a01:260:4042::2",
              "rtts_ms": [
                38.592,
                36.983
              ],
              "stars": 0,
              "raw": "2a01:260:4042::2  38.592 ms  36.983 ms"
            }
          ],
          "last_responsive_hop": 7,
          "reached_target": false,
          "rc": 2
        },
        "mtr": {
          "count": 10,
          "interval_s": 1.0,
          "hops": [
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.7,
              "rtt_best": 1.3,
              "rtt_worst": 2.5,
              "stdev": 0.4
            },
            {
              "hop": 2,
              "ip": "2a00:8642:1000:f000::1",
              "loss_pct": 90.0,
              "sent": 10,
              "rtt_avg": 2.3,
              "rtt_best": 2.3,
              "rtt_worst": 2.3,
              "stdev": 0.0
            },
            {
              "hop": 3,
              "ip": "2a00:1ca8:1::194",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 2.8,
              "rtt_best": 2.4,
              "rtt_worst": 3.1,
              "stdev": 0.2
            },
            {
              "hop": 4,
              "ip": "2a03:3f40::10:33",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 6.2,
              "rtt_best": 5.5,
              "rtt_worst": 7.5,
              "stdev": 0.7
            },
            {
              "hop": 5,
              "ip": "2001:7f8:13::a503:4779:1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 34.0,
              "rtt_best": 33.7,
              "rtt_worst": 34.5,
              "stdev": 0.2
            },
            {
              "hop": 6,
              "ip": "2a01:260:1:1::95",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 37.3,
              "rtt_best": 36.5,
              "rtt_worst": 38.8,
              "stdev": 0.7
            },
            {
              "hop": 7,
              "ip": "2001:678:1ec::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 40.1,
              "rtt_best": 38.7,
              "rtt_worst": 46.6,
              "stdev": 2.4
            }
          ],
          "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::3",
              "rtt_ms": 3.348
            },
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtt_ms": 1.902
            },
            {
              "hop": 3,
              "ip": "2a00:1ca8:1::194",
              "rtt_ms": 3.16
            },
            {
              "hop": 4,
              "ip": "2a03:3f40::10:33",
              "rtt_ms": 6.057
            },
            {
              "hop": 5,
              "ip": "t-2.interxionfra11.nlsix.net",
              "rtt_ms": 36.004
            },
            {
              "hop": 6,
              "ip": "2a01-260-1-1--95.core6.t-2.net",
              "rtt_ms": 36.206
            },
            {
              "hop": 7,
              "ip": "2a01-260-4042--2.link6.t-2.net",
              "rtt_ms": 38.686
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.030ms pmtu 1500",
            " 1:  2a00:8642:42::3                                       3.348ms ",
            " 1:  2a00:8642:42::3                                       1.902ms ",
            " 2:  no reply",
            " 3:  2a00:1ca8:1::194                                      3.160ms ",
            " 4:  2a03:3f40::10:33                                      6.057ms ",
            " 5:  t-2.interxionfra11.nlsix.net                         36.004ms asymm  6 ",
            " 6:  2a01-260-1-1--95.core6.t-2.net                       36.206ms asymm  7 ",
            " 7:  2a01-260-4042--2.link6.t-2.net                       38.686ms 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": false,
            "error": "timed out"
          },
          {
            "port": 80,
            "open": false,
            "refused": false,
            "error": "timed out"
          }
        ],
        "classification": "open"
      }
    ],
    "ping_small": {
      "sent": 4,
      "received": 4,
      "loss_pct": 0,
      "rtt_ms": {
        "min": 38.48,
        "avg": 55.857,
        "max": 76.429
      },
      "size_bytes": 56,
      "df": false,
      "ok": true
    },
    "ping_large": {
      "sent": 4,
      "received": 4,
      "loss_pct": 0,
      "rtt_ms": {
        "min": 38.936,
        "avg": 48.125,
        "max": 74.557
      },
      "size_bytes": 1452,
      "df": true,
      "ok": true
    },
    "traceroute": {
      "hops": [
        {
          "hop": 1,
          "ip": "2a00:8642:42::3",
          "rtts_ms": [
            2.623,
            0.884
          ],
          "stars": 0,
          "raw": "2a00:8642:42::3  2.623 ms  0.884 ms",
          "asn": 203993,
          "asname": "STEFFANN-DC-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": [
            2.226,
            2.772
          ],
          "stars": 0,
          "raw": "2a00:1ca8:1::194  2.226 ms  2.772 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": [
            4.775,
            7.522
          ],
          "stars": 0,
          "raw": "2a03:3f40::10:33  4.775 ms  7.522 ms",
          "asn": 50673,
          "asname": "Serverius-as - Serverius Holding B.V., NL",
          "ptr": null,
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 5,
          "ip": "2001:7f8:13::a503:4779:1",
          "rtts_ms": [
            33.725,
            34.07
          ],
          "stars": 0,
          "raw": "2001:7f8:13::a503:4779:1  33.725 ms  34.070 ms",
          "asn": null,
          "asname": "NA",
          "ptr": "t-2.interxionfra11.nlsix.net",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 6,
          "ip": "2a01:260:1:1::95",
          "rtts_ms": [
            38.27,
            38.664
          ],
          "stars": 0,
          "raw": "2a01:260:1:1::95  38.270 ms  38.664 ms",
          "asn": 34779,
          "asname": "T-2-AS - T-2, d.o.o., SI",
          "ptr": "2a01-260-1-1--95.core6.t-2.net",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 7,
          "ip": "2a01:260:4042::2",
          "rtts_ms": [
            38.592,
            36.983
          ],
          "stars": 0,
          "raw": "2a01:260:4042::2  38.592 ms  36.983 ms",
          "asn": 34779,
          "asname": "T-2-AS - T-2, d.o.o., SI",
          "ptr": "2a01-260-4042--2.link6.t-2.net",
          "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": "2a00:8642:42::3",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 1.7,
          "rtt_best": 1.3,
          "rtt_worst": 2.5,
          "stdev": 0.4,
          "asn": 203993,
          "asname": "STEFFANN-DC-AS - S.J.M. Steffann, NL",
          "ptr": null
        },
        {
          "hop": 2,
          "ip": "2a00:8642:1000:f000::1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 2.3,
          "rtt_best": 2.3,
          "rtt_worst": 2.3,
          "stdev": 0.0,
          "asn": 203993,
          "asname": "STEFFANN-DC-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": 2.8,
          "rtt_best": 2.4,
          "rtt_worst": 3.1,
          "stdev": 0.2,
          "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": 6.2,
          "rtt_best": 5.5,
          "rtt_worst": 7.5,
          "stdev": 0.7,
          "asn": 50673,
          "asname": "Serverius-as - Serverius Holding B.V., NL",
          "ptr": null
        },
        {
          "hop": 5,
          "ip": "2001:7f8:13::a503:4779:1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 34.0,
          "rtt_best": 33.7,
          "rtt_worst": 34.5,
          "stdev": 0.2,
          "asn": null,
          "asname": "NA",
          "ptr": "t-2.interxionfra11.nlsix.net"
        },
        {
          "hop": 6,
          "ip": "2a01:260:1:1::95",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 37.3,
          "rtt_best": 36.5,
          "rtt_worst": 38.8,
          "stdev": 0.7,
          "asn": 34779,
          "asname": "T-2-AS - T-2, d.o.o., SI",
          "ptr": "2a01-260-1-1--95.core6.t-2.net"
        },
        {
          "hop": 7,
          "ip": "2001:678:1ec::1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 40.1,
          "rtt_best": 38.7,
          "rtt_worst": 46.6,
          "stdev": 2.4,
          "asn": 42700,
          "asname": "REALIS-AS - Realis Informacijske tehnologije d.o.o., SI",
          "ptr": null
        }
      ],
      "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::3",
          "rtt_ms": 3.348
        },
        {
          "hop": 1,
          "ip": "2a00:8642:42::3",
          "rtt_ms": 1.902
        },
        {
          "hop": 3,
          "ip": "2a00:1ca8:1::194",
          "rtt_ms": 3.16
        },
        {
          "hop": 4,
          "ip": "2a03:3f40::10:33",
          "rtt_ms": 6.057
        },
        {
          "hop": 5,
          "ip": "t-2.interxionfra11.nlsix.net",
          "rtt_ms": 36.004
        },
        {
          "hop": 6,
          "ip": "2a01-260-1-1--95.core6.t-2.net",
          "rtt_ms": 36.206
        },
        {
          "hop": 7,
          "ip": "2a01-260-4042--2.link6.t-2.net",
          "rtt_ms": 38.686
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.030ms pmtu 1500",
        " 1:  2a00:8642:42::3                                       3.348ms ",
        " 1:  2a00:8642:42::3                                       1.902ms ",
        " 2:  no reply",
        " 3:  2a00:1ca8:1::194                                      3.160ms ",
        " 4:  2a03:3f40::10:33                                      6.057ms ",
        " 5:  t-2.interxionfra11.nlsix.net                         36.004ms asymm  6 ",
        " 6:  2a01-260-1-1--95.core6.t-2.net                       36.206ms asymm  7 ",
        " 7:  2a01-260-4042--2.link6.t-2.net                       38.686ms 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": false,
        "error": "timed out"
      },
      {
        "port": 80,
        "open": false,
        "refused": false,
        "error": "timed out"
      }
    ],
    "origin_asn": 42700,
    "origin_asname": "REALIS-AS - Realis Informacijske tehnologije d.o.o., SI",
    "rate_limited_hops": [],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2a02:800:e:2009::2",
      "edge_router_ttl": 10,
      "edge_pings": true,
      "in_prefix_hops": [],
      "probed_count": 15
    },
    "rfc4890": "compliant",
    "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.",
    "type2_active": {
      "result": "honored",
      "method": "icmp6-echo",
      "size_before": 1460,
      "size_after": null,
      "fragments_after": 2,
      "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)",
      "port": null,
      "reason": null,
      "tested_at": "2026-05-30T10:30:43Z",
      "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": "2001:678:1ec::/48",
          "family": "v6",
          "status": "ASSIGNED PI",
          "netname": "REALIS",
          "org": "Realis Informacijske tehnologije d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "194.110.199.0/24",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "REALIS",
          "org": "Realis Informacijske tehnologije d.o.o.",
          "category": "PI"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 1,
        "invalid": 0,
        "not_found": 0,
        "unknown": 0,
        "total": 1
      },
      "prefixes": [
        {
          "prefix": "2001:678:1ec::/48",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 42700,
              "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": 43061,
    "holder": "SI-STELKOM - Stelkom d.o.o.",
    "prefixes_v6": [
      "2a02:d90::/32"
    ],
    "trace_only": false,
    "primary_target_ip": "2a02:d90:2000:e001::1d",
    "target_ip": "2a02:d90:2000:e001::1d",
    "target_host": "(in-prefix path hop)",
    "target_source": "router",
    "targets": [
      {
        "ip": "2a02:d90:2000:e001::1d",
        "host": "(in-prefix path hop)",
        "source": "router",
        "prefix": "2a02:d90::/32",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 46.972,
            "avg": 47.131,
            "max": 47.337
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 47.243,
            "avg": 47.59,
            "max": 47.972
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtts_ms": [
                1.116,
                0.978
              ],
              "stars": 0,
              "raw": "2a00:8642:42::3  1.116 ms  0.978 ms"
            },
            {
              "hop": 2,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 3,
              "ip": "2a00:1ca8:1::194",
              "rtts_ms": [
                2.766,
                2.304
              ],
              "stars": 0,
              "raw": "2a00:1ca8:1::194  2.766 ms  2.304 ms"
            },
            {
              "hop": 4,
              "ip": "2a03:3f40::10:41",
              "rtts_ms": [
                2.227,
                2.469
              ],
              "stars": 0,
              "raw": "2a03:3f40::10:41  2.227 ms  2.469 ms"
            },
            {
              "hop": 5,
              "ip": "2a03:5f80:7::230:185",
              "rtts_ms": [
                43.963,
                44.533
              ],
              "stars": 0,
              "raw": "2a03:5f80:7::230:185  43.963 ms  44.533 ms"
            },
            {
              "hop": 6,
              "ip": "2a02:2720:100b:1c::1",
              "rtts_ms": [
                40.596,
                40.888
              ],
              "stars": 0,
              "raw": "2a02:2720:100b:1c::1  40.596 ms  40.888 ms"
            },
            {
              "hop": 7,
              "ip": "2a02:2720:100b:1c::2",
              "rtts_ms": [
                46.762,
                46.505
              ],
              "stars": 0,
              "raw": "2a02:2720:100b:1c::2  46.762 ms  46.505 ms"
            },
            {
              "hop": 8,
              "ip": "2a02:d90:2000:e001::1d",
              "rtts_ms": [
                46.987,
                47.199
              ],
              "stars": 0,
              "raw": "2a02:d90:2000:e001::1d  46.987 ms  47.199 ms"
            }
          ],
          "last_responsive_hop": 8,
          "reached_target": true,
          "rc": 0
        },
        "mtr": {
          "count": 10,
          "interval_s": 1.0,
          "hops": [
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.6,
              "rtt_best": 1.1,
              "rtt_worst": 2.0,
              "stdev": 0.3
            },
            {
              "hop": 2,
              "ip": "2a00:8642:1000:f000::1",
              "loss_pct": 70.0,
              "sent": 10,
              "rtt_avg": 2.4,
              "rtt_best": 2.3,
              "rtt_worst": 2.6,
              "stdev": 0.2
            },
            {
              "hop": 3,
              "ip": "2a00:1ca8:1::194",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 3.1,
              "rtt_best": 2.3,
              "rtt_worst": 4.2,
              "stdev": 0.5
            },
            {
              "hop": 4,
              "ip": "2a03:3f40::10:41",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 3.0,
              "rtt_best": 2.3,
              "rtt_worst": 4.2,
              "stdev": 0.6
            },
            {
              "hop": 5,
              "ip": "2a03:5f80:7::230:185",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 44.5,
              "rtt_best": 44.2,
              "rtt_worst": 44.9,
              "stdev": 0.3
            },
            {
              "hop": 6,
              "ip": "2a02:2720:100b:1c::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 41.4,
              "rtt_best": 40.6,
              "rtt_worst": 44.5,
              "stdev": 1.2
            },
            {
              "hop": 7,
              "ip": "2a02:2720:100b:1c::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 48.4,
              "rtt_best": 47.2,
              "rtt_worst": 54.9,
              "stdev": 2.4
            },
            {
              "hop": 8,
              "ip": "2a02:d90:2000:e001::1d",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 50.4,
              "rtt_best": 47.5,
              "rtt_worst": 72.9,
              "stdev": 7.9
            }
          ],
          "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::3",
              "rtt_ms": 1.74
            },
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtt_ms": 1.402
            },
            {
              "hop": 3,
              "ip": "2a00:1ca8:1::194",
              "rtt_ms": 3.797
            },
            {
              "hop": 4,
              "ip": "2a03:3f40::10:41",
              "rtt_ms": 3.9
            },
            {
              "hop": 5,
              "ip": "2a03:5f80:7::230:185",
              "rtt_ms": 45.084
            },
            {
              "hop": 6,
              "ip": "ip6-2a02-2720-100b-1c--1.euroweb.ro",
              "rtt_ms": 41.079
            },
            {
              "hop": 7,
              "ip": "ip6-2a02-2720-100b-1c--2.euroweb.ro",
              "rtt_ms": 48.27
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.029ms pmtu 1500",
            " 1:  2a00:8642:42::3                                       1.740ms ",
            " 1:  2a00:8642:42::3                                       1.402ms ",
            " 2:  no reply",
            " 3:  2a00:1ca8:1::194                                      3.797ms ",
            " 4:  2a03:3f40::10:41                                      3.900ms ",
            " 5:  2a03:5f80:7::230:185                                 45.084ms ",
            " 6:  ip6-2a02-2720-100b-1c--1.euroweb.ro                  41.079ms asymm  4 ",
            " 7:  ip6-2a02-2720-100b-1c--2.euroweb.ro                  48.270ms 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",
            "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": "open"
      },
      {
        "ip": "2a02:d90::1",
        "host": "(probe)",
        "source": "probe",
        "prefix": "2a02:d90::/32",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 47.533,
            "avg": 47.817,
            "max": 48.037
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 47.446,
            "avg": 47.653,
            "max": 47.822
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtts_ms": [
                1.203,
                0.935
              ],
              "stars": 0,
              "raw": "2a00:8642:42::3  1.203 ms  0.935 ms"
            },
            {
              "hop": 2,
              "ip": "2a00:8642:1000:f000::1",
              "rtts_ms": [
                1.915
              ],
              "stars": 1,
              "raw": "2a00:8642:1000:f000::1  1.915 ms  *"
            },
            {
              "hop": 3,
              "ip": "2a00:1ca8:1::194",
              "rtts_ms": [
                3.296,
                2.407
              ],
              "stars": 0,
              "raw": "2a00:1ca8:1::194  3.296 ms  2.407 ms"
            },
            {
              "hop": 4,
              "ip": "2a03:3f40::10:41",
              "rtts_ms": [
                2.507,
                2.364
              ],
              "stars": 0,
              "raw": "2a03:3f40::10:41  2.507 ms  2.364 ms"
            },
            {
              "hop": 5,
              "ip": "2a03:5f80:7::230:185",
              "rtts_ms": [
                44.73,
                44.672
              ],
              "stars": 0,
              "raw": "2a03:5f80:7::230:185  44.730 ms  44.672 ms"
            },
            {
              "hop": 6,
              "ip": "2a02:2720:100b:1c::1",
              "rtts_ms": [
                54.699,
                41.303
              ],
              "stars": 0,
              "raw": "2a02:2720:100b:1c::1  54.699 ms  41.303 ms"
            },
            {
              "hop": 7,
              "ip": "2a02:2720:100b:1c::2",
              "rtts_ms": [
                46.976,
                47.206
              ],
              "stars": 0,
              "raw": "2a02:2720:100b:1c::2  46.976 ms  47.206 ms"
            },
            {
              "hop": 8,
              "ip": "2a02:d90:2000:e001::1d",
              "rtts_ms": [
                54.789,
                47.325
              ],
              "stars": 0,
              "raw": "2a02:d90:2000:e001::1d  54.789 ms  47.325 ms"
            },
            {
              "hop": 9,
              "ip": "2a02:d90::1",
              "rtts_ms": [
                47.329,
                48.071
              ],
              "stars": 0,
              "raw": "2a02:d90::1  47.329 ms  48.071 ms"
            }
          ],
          "last_responsive_hop": 9,
          "reached_target": true,
          "rc": 0
        },
        "mtr": {
          "count": 10,
          "interval_s": 1.0,
          "hops": [
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.9,
              "rtt_best": 1.1,
              "rtt_worst": 2.3,
              "stdev": 0.4
            },
            {
              "hop": 2,
              "ip": "2a00:8642:1000:f000::1",
              "loss_pct": 20.0,
              "sent": 10,
              "rtt_avg": 2.6,
              "rtt_best": 1.9,
              "rtt_worst": 3.9,
              "stdev": 0.6
            },
            {
              "hop": 3,
              "ip": "2a00:1ca8:1::194",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 2.9,
              "rtt_best": 2.7,
              "rtt_worst": 3.2,
              "stdev": 0.2
            },
            {
              "hop": 4,
              "ip": "2a03:3f40::10:41",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 3.1,
              "rtt_best": 2.3,
              "rtt_worst": 5.0,
              "stdev": 0.7
            },
            {
              "hop": 5,
              "ip": "2a03:5f80:7::230:185",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 48.6,
              "rtt_best": 44.7,
              "rtt_worst": 57.0,
              "stdev": 5.2
            },
            {
              "hop": 6,
              "ip": "2a02:2720:100b:1c::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 43.7,
              "rtt_best": 40.8,
              "rtt_worst": 61.0,
              "stdev": 6.3
            },
            {
              "hop": 7,
              "ip": "2a02:2720:100b:1c::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 47.6,
              "rtt_best": 47.1,
              "rtt_worst": 48.9,
              "stdev": 0.5
            },
            {
              "hop": 8,
              "ip": "2a02:d90:2000:e001::1d",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 48.1,
              "rtt_best": 47.1,
              "rtt_worst": 52.7,
              "stdev": 1.6
            },
            {
              "hop": 9,
              "ip": "2a02:d90::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 48.0,
              "rtt_best": 47.7,
              "rtt_worst": 48.4,
              "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": "2a00:8642:42::3",
              "rtt_ms": 1.669
            },
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtt_ms": 1.405
            },
            {
              "hop": 2,
              "ip": "gw.friends.steffann.nl",
              "rtt_ms": 2.135
            },
            {
              "hop": 3,
              "ip": "2a00:1ca8:1::194",
              "rtt_ms": 2.976
            },
            {
              "hop": 4,
              "ip": "2a03:3f40::10:41",
              "rtt_ms": 3.317
            },
            {
              "hop": 5,
              "ip": "2a03:5f80:7::230:185",
              "rtt_ms": 44.423
            },
            {
              "hop": 6,
              "ip": "ip6-2a02-2720-100b-1c--1.euroweb.ro",
              "rtt_ms": 43.941
            },
            {
              "hop": 7,
              "ip": "ip6-2a02-2720-100b-1c--2.euroweb.ro",
              "rtt_ms": 47.868
            },
            {
              "hop": 8,
              "ip": "2a02:d90:2000:e001::1d",
              "rtt_ms": 47.935
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.034ms pmtu 1500",
            " 1:  2a00:8642:42::3                                       1.669ms ",
            " 1:  2a00:8642:42::3                                       1.405ms ",
            " 2:  gw.friends.steffann.nl                                2.135ms ",
            " 3:  2a00:1ca8:1::194                                      2.976ms ",
            " 4:  2a03:3f40::10:41                                      3.317ms ",
            " 5:  2a03:5f80:7::230:185                                 44.423ms ",
            " 6:  ip6-2a02-2720-100b-1c--1.euroweb.ro                  43.941ms asymm  4 ",
            " 7:  ip6-2a02-2720-100b-1c--2.euroweb.ro                  47.868ms asymm  5 ",
            " 8:  2a02:d90:2000:e001::1d                               47.935ms 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",
            "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": 46.972,
        "avg": 47.131,
        "max": 47.337
      },
      "size_bytes": 56,
      "df": false,
      "ok": true
    },
    "ping_large": {
      "sent": 4,
      "received": 4,
      "loss_pct": 0,
      "rtt_ms": {
        "min": 47.243,
        "avg": 47.59,
        "max": 47.972
      },
      "size_bytes": 1452,
      "df": true,
      "ok": true
    },
    "traceroute": {
      "hops": [
        {
          "hop": 1,
          "ip": "2a00:8642:42::3",
          "rtts_ms": [
            1.116,
            0.978
          ],
          "stars": 0,
          "raw": "2a00:8642:42::3  1.116 ms  0.978 ms",
          "asn": 203993,
          "asname": "STEFFANN-DC-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": [
            2.766,
            2.304
          ],
          "stars": 0,
          "raw": "2a00:1ca8:1::194  2.766 ms  2.304 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": [
            2.227,
            2.469
          ],
          "stars": 0,
          "raw": "2a03:3f40::10:41  2.227 ms  2.469 ms",
          "asn": 50673,
          "asname": "Serverius-as - Serverius Holding B.V., NL",
          "ptr": null,
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 5,
          "ip": "2a03:5f80:7::230:185",
          "rtts_ms": [
            43.963,
            44.533
          ],
          "stars": 0,
          "raw": "2a03:5f80:7::230:185  43.963 ms  44.533 ms",
          "asn": null,
          "asname": "NA",
          "ptr": null,
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 6,
          "ip": "2a02:2720:100b:1c::1",
          "rtts_ms": [
            40.596,
            40.888
          ],
          "stars": 0,
          "raw": "2a02:2720:100b:1c::1  40.596 ms  40.888 ms",
          "asn": 6663,
          "asname": "TTI-NET - Euroweb Romania S.R.L., RO",
          "ptr": "ip6-2a02-2720-100b-1c--1.euroweb.ro",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 7,
          "ip": "2a02:2720:100b:1c::2",
          "rtts_ms": [
            46.762,
            46.505
          ],
          "stars": 0,
          "raw": "2a02:2720:100b:1c::2  46.762 ms  46.505 ms",
          "asn": 6663,
          "asname": "TTI-NET - Euroweb Romania S.R.L., RO",
          "ptr": "ip6-2a02-2720-100b-1c--2.euroweb.ro",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 8,
          "ip": "2a02:d90:2000:e001::1d",
          "rtts_ms": [
            46.987,
            47.199
          ],
          "stars": 0,
          "raw": "2a02:d90:2000:e001::1d  46.987 ms  47.199 ms",
          "asn": 43061,
          "asname": "SI-STELKOM - Stelkom d.o.o., SI",
          "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::3",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 1.6,
          "rtt_best": 1.1,
          "rtt_worst": 2.0,
          "stdev": 0.3,
          "asn": 203993,
          "asname": "STEFFANN-DC-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": 2.3,
          "rtt_worst": 2.6,
          "stdev": 0.2,
          "asn": 203993,
          "asname": "STEFFANN-DC-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": 3.1,
          "rtt_best": 2.3,
          "rtt_worst": 4.2,
          "stdev": 0.5,
          "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": 3.0,
          "rtt_best": 2.3,
          "rtt_worst": 4.2,
          "stdev": 0.6,
          "asn": 50673,
          "asname": "Serverius-as - Serverius Holding B.V., NL",
          "ptr": null
        },
        {
          "hop": 5,
          "ip": "2a03:5f80:7::230:185",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 44.5,
          "rtt_best": 44.2,
          "rtt_worst": 44.9,
          "stdev": 0.3,
          "asn": null,
          "asname": "NA",
          "ptr": null
        },
        {
          "hop": 6,
          "ip": "2a02:2720:100b:1c::1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 41.4,
          "rtt_best": 40.6,
          "rtt_worst": 44.5,
          "stdev": 1.2,
          "asn": 6663,
          "asname": "TTI-NET - Euroweb Romania S.R.L., RO",
          "ptr": "ip6-2a02-2720-100b-1c--1.euroweb.ro"
        },
        {
          "hop": 7,
          "ip": "2a02:2720:100b:1c::2",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 48.4,
          "rtt_best": 47.2,
          "rtt_worst": 54.9,
          "stdev": 2.4,
          "asn": 6663,
          "asname": "TTI-NET - Euroweb Romania S.R.L., RO",
          "ptr": "ip6-2a02-2720-100b-1c--2.euroweb.ro"
        },
        {
          "hop": 8,
          "ip": "2a02:d90:2000:e001::1d",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 50.4,
          "rtt_best": 47.5,
          "rtt_worst": 72.9,
          "stdev": 7.9,
          "asn": 43061,
          "asname": "SI-STELKOM - Stelkom d.o.o., SI",
          "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": "2a00:8642:42::3",
          "rtt_ms": 1.74
        },
        {
          "hop": 1,
          "ip": "2a00:8642:42::3",
          "rtt_ms": 1.402
        },
        {
          "hop": 3,
          "ip": "2a00:1ca8:1::194",
          "rtt_ms": 3.797
        },
        {
          "hop": 4,
          "ip": "2a03:3f40::10:41",
          "rtt_ms": 3.9
        },
        {
          "hop": 5,
          "ip": "2a03:5f80:7::230:185",
          "rtt_ms": 45.084
        },
        {
          "hop": 6,
          "ip": "ip6-2a02-2720-100b-1c--1.euroweb.ro",
          "rtt_ms": 41.079
        },
        {
          "hop": 7,
          "ip": "ip6-2a02-2720-100b-1c--2.euroweb.ro",
          "rtt_ms": 48.27
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.029ms pmtu 1500",
        " 1:  2a00:8642:42::3                                       1.740ms ",
        " 1:  2a00:8642:42::3                                       1.402ms ",
        " 2:  no reply",
        " 3:  2a00:1ca8:1::194                                      3.797ms ",
        " 4:  2a03:3f40::10:41                                      3.900ms ",
        " 5:  2a03:5f80:7::230:185                                 45.084ms ",
        " 6:  ip6-2a02-2720-100b-1c--1.euroweb.ro                  41.079ms asymm  4 ",
        " 7:  ip6-2a02-2720-100b-1c--2.euroweb.ro                  48.270ms 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",
        "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": 43061,
    "origin_asname": "SI-STELKOM - Stelkom d.o.o., SI",
    "rate_limited_hops": [],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2a02:d90:7000:e000::2",
      "edge_router_ttl": 14,
      "edge_pings": true,
      "in_prefix_hops": [
        "2a02:d90:2000:e001::1d",
        "2a02:d90:7000:e000::2"
      ],
      "probed_count": 15
    },
    "rfc4890": "compliant",
    "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.",
    "type2_active": {
      "result": "honored",
      "method": "icmp6-echo",
      "size_before": 1460,
      "size_after": null,
      "fragments_after": 2,
      "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)",
      "port": null,
      "reason": null,
      "tested_at": "2026-05-30T10:34:50Z",
      "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": "2a02:d90::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-STELKOM-20090422",
          "org": "Stelkom d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "77.94.128.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-STELKOM-20070531",
          "org": "Stelkom d.o.o.",
          "category": "PA"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 1,
        "invalid": 0,
        "not_found": 0,
        "unknown": 0,
        "total": 1
      },
      "prefixes": [
        {
          "prefix": "2a02:d90::/32",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 43061,
              "prefix_len": 32,
              "maxLength": 32,
              "ta": "ripe"
            }
          ]
        }
      ]
    },
    "six": {
      "is_member": true,
      "member": {
        "asn": 43061,
        "name": "Stelkom",
        "url": "http://www.stelkom.si/",
        "peering_policy": "open",
        "member_type": "peering",
        "since": "2012-02-01T00:00:00Z",
        "ipv6": "2001:7f8:46:0:1:0:4:3061"
      },
      "sessions": [
        {
          "rs": "rs1-lan1-ipv6",
          "handle": "pb_0016_as43061",
          "state": "Established",
          "neighbor_address": "2001:7f8:46:0:1:0:4:3061",
          "state_changed": "2026-05-26T19:29:18+00:00",
          "location": "lj_tpl",
          "description": "asn=43061, member=Stelkom, location=lj_tpl"
        },
        {
          "rs": "rs1-lan1-ipv6",
          "handle": "pb_0015_as43061",
          "state": "Established",
          "neighbor_address": "2001:7f8:46::4:3061",
          "state_changed": "2026-05-28T14:07:57+00:00",
          "location": "lj_ijs",
          "description": "asn=43061, member=Stelkom, location=lj_ijs"
        },
        {
          "rs": "rs2-lan1-ipv6",
          "handle": "pb_0016_as43061",
          "state": "Established",
          "neighbor_address": "2001:7f8:46:0:1:0:4:3061",
          "state_changed": "2026-05-12T04:14:08+00:00",
          "location": "lj_tpl",
          "description": "asn=43061, member=Stelkom, location=lj_tpl"
        },
        {
          "rs": "rs2-lan1-ipv6",
          "handle": "pb_0015_as43061",
          "state": "Established",
          "neighbor_address": "2001:7f8:46::4:3061",
          "state_changed": "2026-05-12T04:14:08+00:00",
          "location": "lj_ijs",
          "description": "asn=43061, member=Stelkom, location=lj_ijs"
        }
      ],
      "prefixes_via_six": [
        "2001:678:29c::/48",
        "2001:67c:16c4::/48",
        "2001:67c:2324::/48",
        "2001:67c:2430::/46",
        "2a02:2590::/32",
        "2a02:7a8::/32",
        "2a02:d90::/32"
      ],
      "transit_for_at_six": [],
      "announced_by_at_six": [],
      "path_via_six": false
    },
    "ixps": [
      {
        "ixp_name": "six",
        "ixp_display_name": "Slovenian Internet Exchange (SIX)",
        "fabric_asn": 51988,
        "is_member": true,
        "member": {
          "asn": 43061,
          "name": "Stelkom",
          "url": "http://www.stelkom.si/",
          "peering_policy": "open",
          "member_type": "peering",
          "since": "2012-02-01T00:00:00Z",
          "ipv6": "2001:7f8:46:0:1:0:4:3061"
        },
        "sessions": [
          {
            "rs": "rs1-lan1-ipv6",
            "handle": "pb_0016_as43061",
            "state": "Established",
            "neighbor_address": "2001:7f8:46:0:1:0:4:3061",
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          "ip": "2001:550:0:1000::9a36:3f8d",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 23.6,
          "rtt_best": 22.1,
          "rtt_worst": 25.0,
          "stdev": 0.9,
          "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": 23.5,
          "rtt_best": 23.1,
          "rtt_worst": 24.2,
          "stdev": 0.4,
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": "be3935.agr61.vie01.atlas.cogentco.com"
        },
        {
          "hop": 11,
          "ip": "2001:550:0:1000::9a36:4ac5",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 29.9,
          "rtt_best": 29.3,
          "rtt_worst": 30.5,
          "stdev": 0.3,
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": "be3189.rcr61.lju01.atlas.cogentco.com"
        },
        {
          "hop": 12,
          "ip": "2001:550:0:1000::9a19:e7a",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 29.5,
          "rtt_best": 29.3,
          "rtt_worst": 29.8,
          "stdev": 0.2,
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": "be3191.nr61.b021176-0.lju01.atlas.cogentco.com"
        },
        {
          "hop": 13,
          "ip": "2001:978:2:39::a:2",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 28.2,
          "rtt_best": 27.8,
          "rtt_worst": 28.7,
          "stdev": 0.3,
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": null
        },
        {
          "hop": 14,
          "ip": "fc00:0:1f00:b000::5",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 29.4,
          "rtt_best": 28.9,
          "rtt_worst": 29.7,
          "stdev": 0.3,
          "asn": null,
          "asname": "NA",
          "ptr": null
        },
        {
          "hop": 15,
          "ip": "2a02:ec:260c:9002::1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 29.8,
          "rtt_best": 29.3,
          "rtt_worst": 30.3,
          "stdev": 0.4,
          "asn": 43128,
          "asname": "DHH-AS - DHH-AS, SI",
          "ptr": "ns1.freedns.si"
        }
      ],
      "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::3",
          "rtt_ms": 1.575
        },
        {
          "hop": 1,
          "ip": "2a00:8642:42::3",
          "rtt_ms": 2.159
        },
        {
          "hop": 2,
          "ip": "gw.friends.steffann.nl",
          "rtt_ms": 1.941
        },
        {
          "hop": 3,
          "ip": "2a00:1ca8:1::194",
          "rtt_ms": 3.535
        },
        {
          "hop": 4,
          "ip": "2a03:3f40::10:41",
          "rtt_ms": 3.085
        },
        {
          "hop": 7,
          "ip": "be2950.ccr42.fra05.atlas.cogentco.com",
          "rtt_ms": 11.914
        },
        {
          "hop": 9,
          "ip": "be9456.ccr82.vie01.atlas.cogentco.com",
          "rtt_ms": 24.054
        },
        {
          "hop": 10,
          "ip": "be4079.agr61.vie01.atlas.cogentco.com",
          "rtt_ms": 23.409
        },
        {
          "hop": 11,
          "ip": "be3189.rcr61.lju01.atlas.cogentco.com",
          "rtt_ms": 29.282
        },
        {
          "hop": 12,
          "ip": "be9462.nr61.b021176-0.lju01.atlas.cogentco.com",
          "rtt_ms": 30.752
        },
        {
          "hop": 13,
          "ip": "2001:978:2:39::a:2",
          "rtt_ms": 28.466
        },
        {
          "hop": 14,
          "ip": "fc00:0:1f00:b000::5",
          "rtt_ms": 29.652
        },
        {
          "hop": 15,
          "ip": "ns1.freedns.si",
          "rtt_ms": 30.269
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.045ms pmtu 1500",
        " 1:  2a00:8642:42::3                                       1.575ms ",
        " 1:  2a00:8642:42::3                                       2.159ms ",
        " 2:  gw.friends.steffann.nl                                1.941ms ",
        " 3:  2a00:1ca8:1::194                                      3.535ms ",
        " 4:  2a03:3f40::10:41                                      3.085ms ",
        " 5:  no reply",
        " 6:  no reply",
        " 7:  be2950.ccr42.fra05.atlas.cogentco.com                11.914ms ",
        " 8:  no reply",
        " 9:  be9456.ccr82.vie01.atlas.cogentco.com                24.054ms ",
        "10:  be4079.agr61.vie01.atlas.cogentco.com                23.409ms ",
        "11:  be3189.rcr61.lju01.atlas.cogentco.com                29.282ms ",
        "12:  be9462.nr61.b021176-0.lju01.atlas.cogentco.com       30.752ms ",
        "13:  2001:978:2:39::a:2                                   28.466ms ",
        "14:  fc00:0:1f00:b000::5                                  29.652ms asymm 15 ",
        "15:  ns1.freedns.si                                       30.269ms reached",
        "     Resume: pmtu 1500 hops 15 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": 43128,
    "origin_asname": "DHH-AS - DHH-AS, SI",
    "rate_limited_hops": [],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2001:978:2:39::a:2",
      "edge_router_ttl": 14,
      "edge_pings": true,
      "in_prefix_hops": [],
      "probed_count": 15
    },
    "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": "2026-05-30T10:34:52Z",
      "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 135B; not big enough to test PMTU shrink",
          "size_before": 135,
          "size_after": null
        },
        {
          "method": "tls",
          "result": "no_tcp",
          "reason": "TLS connect failed",
          "size_before": null,
          "size_after": null
        },
        {
          "method": "http",
          "result": "no_tcp",
          "reason": "tcp/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 135B; not big enough to test PMTU shrink",
          "max_before": 135
        },
        "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": "unknown",
      "prefixes": [
        {
          "prefix": "2a02:ec::/32",
          "family": "v6",
          "status": "ASSIGNED",
          "netname": "WEBTASY-LJU-CLIENT",
          "org": null,
          "category": "unknown"
        },
        {
          "prefix": "212.44.102.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "DOMENCA-NET",
          "org": "Webtasy, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "212.44.121.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "DHH-NET",
          "org": "Webtasy, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "82.26.241.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "NET-82-26-241-0-24",
          "org": "Private Customer",
          "category": "PA"
        },
        {
          "prefix": "212.44.113.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "DHH-NET",
          "org": "Webtasy, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "82.23.198.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "NET-82-23-198-0-24",
          "org": "Private Customer",
          "category": "PA"
        },
        {
          "prefix": "146.247.24.0/24",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-DHH-20110713",
          "org": "Webtasy, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "212.44.105.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "DOMENCA-NET",
          "org": "Webtasy, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "146.247.26.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "DHH-SIS",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "82.23.231.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "NET-82-23-231-0-24",
          "org": "Private Customer",
          "category": "PA"
        },
        {
          "prefix": "212.44.110.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "DOMENCA-NET",
          "org": "Webtasy, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "185.148.72.0/22",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-DHH-20160420",
          "org": "Webtasy, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "146.247.24.0/22",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-DHH-20110713",
          "org": "Webtasy, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "212.44.99.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "DOMENCA-NET",
          "org": "Webtasy, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "212.44.108.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "DOMENCA-NET",
          "org": "Webtasy, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "82.22.241.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "NET-82-22-241-0-24",
          "org": "Private Customer",
          "category": "PA"
        },
        {
          "prefix": "212.44.106.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "DOMENCA-NET",
          "org": "Webtasy, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "212.44.103.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "DOMENCA-NET",
          "org": "Webtasy, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "212.44.100.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "DOMENCA-NET",
          "org": "Webtasy, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "82.29.240.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "NET-82-29-240-0-24",
          "org": "Private Customer",
          "category": "PA"
        },
        {
          "prefix": "212.44.109.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "DOMENCA-NET",
          "org": "Webtasy, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "82.27.241.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "NET-82-27-241-0-24",
          "org": "Private Customer",
          "category": "PA"
        },
        {
          "prefix": "82.24.241.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "NET-82-24-241-0-24",
          "org": "Private Customer",
          "category": "PA"
        },
        {
          "prefix": "212.44.96.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-DHH-20070418",
          "org": "Webtasy, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "82.24.240.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "NET-82-24-240-0-24",
          "org": "Private Customer",
          "category": "PA"
        },
        {
          "prefix": "212.44.123.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "DHH-NET",
          "org": "Webtasy, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "212.44.122.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "DHH-NET",
          "org": "Webtasy, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "212.44.124.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "DHH-NET",
          "org": "Webtasy, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "212.44.101.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "DOMENCA-NET",
          "org": "Webtasy, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "212.44.98.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "DOMENCA-NET",
          "org": "Webtasy, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "146.247.25.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "DHH-SIS",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "212.44.126.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "DHH-NET",
          "org": "Webtasy, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "178.218.175.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "HR-DHH-PLUS-VPS-AT",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "212.44.112.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "DHH-NET",
          "org": "Webtasy, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "146.247.27.0/24",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-DHH-20110713",
          "org": "Webtasy, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "212.44.118.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "DHH-NET",
          "org": "Webtasy, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "185.148.75.0/24",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-DHH-20160420",
          "org": "Webtasy, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "212.44.96.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "DOMENCA-NET",
          "org": "Webtasy, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "212.44.120.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "DHH-NET",
          "org": "Webtasy, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "185.148.73.0/24",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-DHH-20160420",
          "org": "Webtasy, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "185.148.74.0/24",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-DHH-20160420",
          "org": "Webtasy, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "212.44.125.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "DHH-NET",
          "org": "Webtasy, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "212.44.119.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "DHH-NET",
          "org": "Webtasy, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "212.44.111.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "DOMENCA-NET",
          "org": "Webtasy, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "185.148.72.0/24",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-DHH-20160420",
          "org": "Webtasy, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "212.44.116.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "DHH-NET",
          "org": "Webtasy, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "212.44.117.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "DHH-NET",
          "org": "Webtasy, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "212.44.107.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "DOMENCA-NET",
          "org": "Webtasy, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "82.21.208.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "NET-82-21-208-0-24",
          "org": "Private Customer",
          "category": "PA"
        },
        {
          "prefix": "212.44.114.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "DHH-NET",
          "org": "Webtasy, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "82.25.241.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "NET-82-25-241-0-24",
          "org": "Private Customer",
          "category": "PA"
        },
        {
          "prefix": "82.22.240.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "NET-82-22-240-0-24",
          "org": "Private Customer",
          "category": "PA"
        },
        {
          "prefix": "212.44.115.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "DHH-NET",
          "org": "Webtasy, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "212.44.104.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "DOMENCA-NET",
          "org": "Webtasy, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "82.25.208.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "NET-82-25-208-0-24",
          "org": "Private Customer",
          "category": "PA"
        },
        {
          "prefix": "212.44.97.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "DOMENCA-NET",
          "org": "Webtasy, d.o.o.",
          "category": "PA"
        }
      ]
    },
    "rpki": {
      "summary": {
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        "total": 1
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        },
        {
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        {
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        },
        {
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      "announced_by_at_six": [],
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    },
    "ixps": [
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        "ixp_name": "six",
        "ixp_display_name": "Slovenian Internet Exchange (SIX)",
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        "member": {
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          "name": "Webtasy d.o.o.",
          "url": "http://www.webtasy.com",
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          {
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          {
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    "pmtu_min": 1500
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              "hop": 8,
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              "stdev": 0.2
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              "hop": 14,
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              "loss_pct": 0.0,
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              "rtt_avg": 31.3,
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              "stdev": 0.5
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          "rc": 0
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        "tracepath": {
          "final_pmtu": 1500,
          "pmtu_changes": [
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            1500
          ],
          "hops": [
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              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.026
            },
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtt_ms": 1.615
            },
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtt_ms": 1.591
            },
            {
              "hop": 2,
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              "rtt_ms": 2.753
            },
            {
              "hop": 3,
              "ip": "2a00:1ca8:1::194",
              "rtt_ms": 3.229
            },
            {
              "hop": 4,
              "ip": "2a03:3f40::10:41",
              "rtt_ms": 2.803
            },
            {
              "hop": 5,
              "ip": "speed-ix.inter.link",
              "rtt_ms": 5.372
            },
            {
              "hop": 6,
              "ip": "r4-ams1-nl.as5405.net",
              "rtt_ms": 26.768
            },
            {
              "hop": 7,
              "ip": "r6-ams1-nl.as5405.net",
              "rtt_ms": 26.879
            },
            {
              "hop": 8,
              "ip": "r4-fra3-de.as5405.net",
              "rtt_ms": 27.037
            },
            {
              "hop": 9,
              "ip": "r2-vie2-at.as5405.net",
              "rtt_ms": 26.995
            },
            {
              "hop": 10,
              "ip": "r2-vie1-at.as5405.net",
              "rtt_ms": 26.706
            },
            {
              "hop": 11,
              "ip": "r1-lju1-si.as5405.net",
              "rtt_ms": 26.795
            },
            {
              "hop": 12,
              "ip": "2a11:4142:2002::1",
              "rtt_ms": 28.068
            },
            {
              "hop": 13,
              "ip": "2a00:ee1:4500:1::2",
              "rtt_ms": 31.985
            },
            {
              "hop": 14,
              "ip": "2001:67c:2dd8::2",
              "rtt_ms": 31.439
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.026ms pmtu 1500",
            " 1:  2a00:8642:42::3                                       1.615ms ",
            " 1:  2a00:8642:42::3                                       1.591ms ",
            " 2:  gw.friends.steffann.nl                                2.753ms ",
            " 3:  2a00:1ca8:1::194                                      3.229ms ",
            " 4:  2a03:3f40::10:41                                      2.803ms ",
            " 5:  speed-ix.inter.link                                   5.372ms asymm  4 ",
            " 6:  r4-ams1-nl.as5405.net                                26.768ms asymm 15 ",
            " 7:  r6-ams1-nl.as5405.net                                26.879ms asymm 14 ",
            " 8:  r4-fra3-de.as5405.net                                27.037ms asymm 13 ",
            " 9:  r2-vie2-at.as5405.net                                26.995ms asymm 12 ",
            "10:  r2-vie1-at.as5405.net                                26.706ms asymm 11 ",
            "11:  r1-lju1-si.as5405.net                                26.795ms asymm 10 ",
            "12:  2a11:4142:2002::1                                    28.068ms asymm 10 ",
            "13:  2a00:ee1:4500:1::2                                   31.985ms asymm 12 ",
            "14:  2001:67c:2dd8::2                                     31.439ms reached",
            "     Resume: pmtu 1500 hops 14 back 13 "
          ],
          "rc": 0
        },
        "udp_unreach": {
          "received": true,
          "type": "port_unreachable",
          "msg": "[Errno 111] Connection refused"
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        "tcp": [
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            "refused": false,
            "error": "timed out"
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          "size_bytes": 56,
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        "ping_large": {
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          "size_bytes": 1452,
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        "traceroute": {
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              "ip": "2a00:8642:42::3",
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            {
              "hop": 2,
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              "stars": 1,
              "raw": "* 2a00:8642:1000:f000::1  1.969 ms"
            },
            {
              "hop": 3,
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              "hop": 5,
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              "stars": 0,
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              "hop": 9,
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              "raw": "2a11:4140::20  27.133 ms  27.265 ms"
            },
            {
              "hop": 10,
              "ip": "2a11:4140::1e",
              "rtts_ms": [
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              "stars": 0,
              "raw": "2a11:4140::1e  27.132 ms  27.404 ms"
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              "hop": 11,
              "ip": "2a11:4140::38",
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              "stars": 0,
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              "stars": 0,
              "raw": "2a00:ee1:4500:1::2  30.960 ms  30.749 ms"
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          "rc": 0
        },
        "tracepath": {
          "final_pmtu": 1500,
          "pmtu_changes": [
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            1500,
            1500
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          "hops": [
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              "hop": 1,
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              "rtt_ms": 0.043
            },
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
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              "hop": 1,
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              "hop": 2,
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              "hop": 4,
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            {
              "hop": 5,
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              "rtt_ms": 4.698
            },
            {
              "hop": 6,
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            {
              "hop": 7,
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              "rtt_ms": 27.21
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            {
              "hop": 8,
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              "rtt_ms": 27.339
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              "rtt_ms": 27.393
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            {
              "hop": 10,
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            {
              "hop": 11,
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              "hop": 12,
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              "hop": 13,
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            " 1:  2a00:8642:42::3                                       2.603ms ",
            " 1:  2a00:8642:42::3                                       1.759ms ",
            " 2:  gw.friends.steffann.nl                                2.395ms ",
            " 3:  2a00:1ca8:1::194                                      3.394ms ",
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            " 5:  speed-ix.inter.link                                   4.698ms asymm  4 ",
            " 6:  r4-ams1-nl.as5405.net                                27.369ms asymm 15 ",
            " 7:  r6-ams1-nl.as5405.net                                27.210ms asymm 14 ",
            " 8:  r4-fra3-de.as5405.net                                27.339ms asymm 13 ",
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            "10:  r2-vie1-at.as5405.net                                27.709ms asymm 11 ",
            "11:  r1-lju1-si.as5405.net                                27.151ms asymm 10 ",
            "12:  2a11:4142:2002::1                                    27.360ms asymm 10 ",
            "13:  2a00:ee1:4500:1::2                                   31.467ms asymm 12 ",
            "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",
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              "hop": 10,
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              "hop": 11,
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            {
              "hop": 12,
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              "hop": 13,
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            " 1:  2a00:8642:42::3                                       1.420ms ",
            " 1:  2a00:8642:42::3                                       1.519ms ",
            " 2:  gw.friends.steffann.nl                                2.657ms ",
            " 3:  2a00:1ca8:1::194                                      2.992ms ",
            " 4:  2a03:3f40::10:41                                      2.864ms ",
            " 5:  speed-ix.inter.link                                   4.880ms asymm  4 ",
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            " 7:  r6-ams1-nl.as5405.net                                26.839ms asymm 14 ",
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            "10:  r2-vie1-at.as5405.net                                26.432ms asymm 11 ",
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            "12:  2a11:4142:2002::1                                    28.335ms asymm 10 ",
            "13:  2001:67c:2dd8::1                                     31.245ms reached",
            "     Resume: pmtu 1500 hops 13 back 12 "
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          "ip": "2a00:8642:42::3",
          "rtts_ms": [
            0.938,
            2.838
          ],
          "stars": 0,
          "raw": "2a00:8642:42::3  0.938 ms  2.838 ms",
          "asn": 203993,
          "asname": "STEFFANN-DC-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": [
            3.795,
            2.58
          ],
          "stars": 0,
          "raw": "2a00:1ca8:1::194  3.795 ms  2.580 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,
            2.645
          ],
          "stars": 0,
          "raw": "2a03:3f40::10:41  2.582 ms  2.645 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": [
            3.821,
            3.692
          ],
          "stars": 0,
          "raw": "2001:7f8:b7::a500:5405:1  3.821 ms  3.692 ms",
          "asn": null,
          "asname": "NA",
          "ptr": "speed-ix.inter.link",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 6,
          "ip": "2a11:4140::10",
          "rtts_ms": [
            26.153,
            26.975
          ],
          "stars": 0,
          "raw": "2a11:4140::10  26.153 ms  26.975 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": [
            26.969,
            27.247
          ],
          "stars": 0,
          "raw": "2a11:4140::54  26.969 ms  27.247 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::37",
          "rtts_ms": [
            27.162,
            26.353
          ],
          "stars": 0,
          "raw": "2a11:4140::37  27.162 ms  26.353 ms",
          "asn": 5405,
          "asname": "INTERDOTLINK - Inter.link GmbH, DE",
          "ptr": "r4-fra3-de.as5405.net",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 9,
          "ip": "2a11:4140::20",
          "rtts_ms": [
            26.347,
            25.828
          ],
          "stars": 0,
          "raw": "2a11:4140::20  26.347 ms  25.828 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::1e",
          "rtts_ms": [
            26.104,
            26.84
          ],
          "stars": 0,
          "raw": "2a11:4140::1e  26.104 ms  26.840 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::38",
          "rtts_ms": [
            27.209,
            26.875
          ],
          "stars": 0,
          "raw": "2a11:4140::38  27.209 ms  26.875 ms",
          "asn": 5405,
          "asname": "INTERDOTLINK - Inter.link GmbH, DE",
          "ptr": "r1-lju1-si.as5405.net",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 12,
          "ip": "2a11:4142:2002::1",
          "rtts_ms": [
            26.856,
            26.745
          ],
          "stars": 0,
          "raw": "2a11:4142:2002::1  26.856 ms  26.745 ms",
          "asn": 5405,
          "asname": "INTERDOTLINK - Inter.link GmbH, DE",
          "ptr": null,
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 13,
          "ip": "2a00:ee1:4500:1::2",
          "rtts_ms": [
            30.639,
            30.932
          ],
          "stars": 0,
          "raw": "2a00:ee1:4500:1::2  30.639 ms  30.932 ms",
          "asn": 5603,
          "asname": "SIOL-NET - Telekom Slovenije, d.d., SI",
          "ptr": null,
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 14,
          "ip": "2001:67c:2dd8::2",
          "rtts_ms": [
            31.222,
            30.412
          ],
          "stars": 0,
          "raw": "2001:67c:2dd8::2  31.222 ms  30.412 ms",
          "asn": 43351,
          "asname": "GORENJE-SI-AS - Gorenje, d.o.o., SI",
          "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": "2a00:8642:42::3",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 1.6,
          "rtt_best": 1.2,
          "rtt_worst": 2.4,
          "stdev": 0.4,
          "asn": 203993,
          "asname": "STEFFANN-DC-AS - S.J.M. Steffann, NL",
          "ptr": null
        },
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          "hop": 2,
          "ip": "2a00:8642:1000:f000::1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 2.4,
          "rtt_best": 2.1,
          "rtt_worst": 2.7,
          "stdev": 0.2,
          "asn": 203993,
          "asname": "STEFFANN-DC-AS - S.J.M. Steffann, NL",
          "ptr": "gw.friends.steffann.nl",
          "loss_pct_raw": 50.0,
          "loss_masked": true
        },
        {
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          "rtt_avg": 2.8,
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          "rtt_worst": 3.1,
          "stdev": 0.2,
          "asn": 50673,
          "asname": "Serverius-as - Serverius Holding B.V., NL",
          "ptr": null
        },
        {
          "hop": 4,
          "ip": "2a03:3f40::10:41",
          "loss_pct": 0.0,
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          "rtt_avg": 3.1,
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          "stdev": 0.7,
          "asn": 50673,
          "asname": "Serverius-as - Serverius Holding B.V., NL",
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        },
        {
          "hop": 5,
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          "loss_pct": 0.0,
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          "rtt_avg": 4.5,
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          "rtt_worst": 4.8,
          "stdev": 0.2,
          "asn": null,
          "asname": "NA",
          "ptr": "speed-ix.inter.link"
        },
        {
          "hop": 6,
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          "rtt_avg": 26.9,
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          "stdev": 0.3,
          "asn": 5405,
          "asname": "INTERDOTLINK - Inter.link GmbH, DE",
          "ptr": "r4-ams1-nl.as5405.net"
        },
        {
          "hop": 7,
          "ip": "2a11:4140::54",
          "loss_pct": 0.0,
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          "rtt_avg": 27.2,
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          "stdev": 0.4,
          "asn": 5405,
          "asname": "INTERDOTLINK - Inter.link GmbH, DE",
          "ptr": "r6-ams1-nl.as5405.net"
        },
        {
          "hop": 8,
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          "asname": "INTERDOTLINK - Inter.link GmbH, DE",
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        },
        {
          "hop": 9,
          "ip": "2a11:4140::20",
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          "asname": "INTERDOTLINK - Inter.link GmbH, DE",
          "ptr": "r2-vie2-at.as5405.net"
        },
        {
          "hop": 10,
          "ip": "2a11:4140::1e",
          "loss_pct": 0.0,
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          "rtt_avg": 26.9,
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          "stdev": 0.3,
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          "asname": "INTERDOTLINK - Inter.link GmbH, DE",
          "ptr": "r2-vie1-at.as5405.net"
        },
        {
          "hop": 11,
          "ip": "2a11:4140::38",
          "loss_pct": 0.0,
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          "rtt_worst": 28.3,
          "stdev": 0.5,
          "asn": 5405,
          "asname": "INTERDOTLINK - Inter.link GmbH, DE",
          "ptr": "r1-lju1-si.as5405.net"
        },
        {
          "hop": 12,
          "ip": "2a11:4142:2002::1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 27.1,
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          "rtt_worst": 27.6,
          "stdev": 0.3,
          "asn": 5405,
          "asname": "INTERDOTLINK - Inter.link GmbH, DE",
          "ptr": null
        },
        {
          "hop": 13,
          "ip": "2a00:ee1:4500:1::2",
          "loss_pct": 0.0,
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          "rtt_avg": 31.7,
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          "rtt_worst": 32.2,
          "stdev": 0.2,
          "asn": 5603,
          "asname": "SIOL-NET - Telekom Slovenije, d.d., SI",
          "ptr": null
        },
        {
          "hop": 14,
          "ip": "2001:67c:2dd8::2",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 31.3,
          "rtt_best": 30.7,
          "rtt_worst": 32.0,
          "stdev": 0.5,
          "asn": 43351,
          "asname": "GORENJE-SI-AS - Gorenje, d.o.o., SI",
          "ptr": null
        }
      ],
      "rc": 0
    },
    "tracepath": {
      "final_pmtu": 1500,
      "pmtu_changes": [
        1500,
        1500
      ],
      "hops": [
        {
          "hop": 1,
          "ip": "[LOCALHOST]",
          "rtt_ms": 0.026
        },
        {
          "hop": 1,
          "ip": "2a00:8642:42::3",
          "rtt_ms": 1.615
        },
        {
          "hop": 1,
          "ip": "2a00:8642:42::3",
          "rtt_ms": 1.591
        },
        {
          "hop": 2,
          "ip": "gw.friends.steffann.nl",
          "rtt_ms": 2.753
        },
        {
          "hop": 3,
          "ip": "2a00:1ca8:1::194",
          "rtt_ms": 3.229
        },
        {
          "hop": 4,
          "ip": "2a03:3f40::10:41",
          "rtt_ms": 2.803
        },
        {
          "hop": 5,
          "ip": "speed-ix.inter.link",
          "rtt_ms": 5.372
        },
        {
          "hop": 6,
          "ip": "r4-ams1-nl.as5405.net",
          "rtt_ms": 26.768
        },
        {
          "hop": 7,
          "ip": "r6-ams1-nl.as5405.net",
          "rtt_ms": 26.879
        },
        {
          "hop": 8,
          "ip": "r4-fra3-de.as5405.net",
          "rtt_ms": 27.037
        },
        {
          "hop": 9,
          "ip": "r2-vie2-at.as5405.net",
          "rtt_ms": 26.995
        },
        {
          "hop": 10,
          "ip": "r2-vie1-at.as5405.net",
          "rtt_ms": 26.706
        },
        {
          "hop": 11,
          "ip": "r1-lju1-si.as5405.net",
          "rtt_ms": 26.795
        },
        {
          "hop": 12,
          "ip": "2a11:4142:2002::1",
          "rtt_ms": 28.068
        },
        {
          "hop": 13,
          "ip": "2a00:ee1:4500:1::2",
          "rtt_ms": 31.985
        },
        {
          "hop": 14,
          "ip": "2001:67c:2dd8::2",
          "rtt_ms": 31.439
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.026ms pmtu 1500",
        " 1:  2a00:8642:42::3                                       1.615ms ",
        " 1:  2a00:8642:42::3                                       1.591ms ",
        " 2:  gw.friends.steffann.nl                                2.753ms ",
        " 3:  2a00:1ca8:1::194                                      3.229ms ",
        " 4:  2a03:3f40::10:41                                      2.803ms ",
        " 5:  speed-ix.inter.link                                   5.372ms asymm  4 ",
        " 6:  r4-ams1-nl.as5405.net                                26.768ms asymm 15 ",
        " 7:  r6-ams1-nl.as5405.net                                26.879ms asymm 14 ",
        " 8:  r4-fra3-de.as5405.net                                27.037ms asymm 13 ",
        " 9:  r2-vie2-at.as5405.net                                26.995ms asymm 12 ",
        "10:  r2-vie1-at.as5405.net                                26.706ms asymm 11 ",
        "11:  r1-lju1-si.as5405.net                                26.795ms asymm 10 ",
        "12:  2a11:4142:2002::1                                    28.068ms asymm 10 ",
        "13:  2a00:ee1:4500:1::2                                   31.985ms asymm 12 ",
        "14:  2001:67c:2dd8::2                                     31.439ms reached",
        "     Resume: pmtu 1500 hops 14 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": 43351,
    "origin_asname": "GORENJE-SI-AS - Gorenje, d.o.o., SI",
    "rate_limited_hops": [],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2a00:ee1:4500:1::2",
      "edge_router_ttl": 13,
      "edge_pings": true,
      "in_prefix_hops": [],
      "probed_count": 15
    },
    "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": "2026-05-30T10:32:23Z",
      "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": "2001:67c:2dd8::/48",
          "family": "v6",
          "status": "ASSIGNED PI",
          "netname": "SI-GORENJE",
          "org": "Gorenje, d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "195.66.69.0/24",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "GORENJE-SI",
          "org": "Gorenje, d.o.o.",
          "category": "PI"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 1,
        "invalid": 0,
        "not_found": 0,
        "unknown": 0,
        "total": 1
      },
      "prefixes": [
        {
          "prefix": "2001:67c:2dd8::/48",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 43351,
              "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": 44549,
    "holder": "MEGA-M-AS - MEGA M, d.o.o.",
    "prefixes_v6": [
      "2a06:c180::/29"
    ],
    "trace_only": false,
    "primary_target_ip": "2a06:c180:2::face",
    "target_ip": "2a06:c180:2::face",
    "target_host": "(external source)",
    "target_source": "atlas",
    "targets": [
      {
        "ip": "2a06:c180:2::face",
        "host": "(external source)",
        "source": "atlas",
        "prefix": "2a06:c180::/29",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 36.757,
            "avg": 37.37,
            "max": 37.961
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 37.564,
            "avg": 41.455,
            "max": 49.127
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtts_ms": [
                1.357,
                1.083
              ],
              "stars": 0,
              "raw": "2a00:8642:42::3  1.357 ms  1.083 ms"
            },
            {
              "hop": 2,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 3,
              "ip": "2a00:1ca8:1::194",
              "rtts_ms": [
                2.817,
                2.989
              ],
              "stars": 0,
              "raw": "2a00:1ca8:1::194  2.817 ms  2.989 ms"
            },
            {
              "hop": 4,
              "ip": "2a03:3f40::10:41",
              "rtts_ms": [
                2.878,
                1.902
              ],
              "stars": 0,
              "raw": "2a03:3f40::10:41  2.878 ms  1.902 ms"
            },
            {
              "hop": 5,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 6,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 7,
              "ip": "2001:550:0:1000::9a36:482a",
              "rtts_ms": [
                12.204,
                13.006
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a36:482a  12.204 ms  13.006 ms"
            },
            {
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            " 7:  be3343.ccr41.fra05.atlas.cogentco.com                12.607ms ",
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              "rtt_worst": 28.2,
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          "rc": 0
        },
        "tracepath": {
          "final_pmtu": 1500,
          "pmtu_changes": [
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          "hops": [
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              "hop": 1,
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              "hop": 1,
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            {
              "hop": 7,
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              "rtt_ms": 11.162
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            {
              "hop": 9,
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            {
              "hop": 10,
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              "rtt_ms": 22.951
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            {
              "hop": 11,
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              "rtt_ms": 29.398
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              "hop": 12,
              "ip": "be9462.nr61.b021176-0.lju01.atlas.cogentco.com",
              "rtt_ms": 29.735
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            {
              "hop": 13,
              "ip": "2001:978:2:39::8:2",
              "rtt_ms": 26.761
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            {
              "hop": 14,
              "ip": "2a02:d68:2:9::1",
              "rtt_ms": 27.347
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            {
              "hop": 15,
              "ip": "2a02:d68:c:100e::2",
              "rtt_ms": 28.966
            },
            {
              "hop": 16,
              "ip": "mars.ipv6.mega-m.net",
              "rtt_ms": 26.945
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          "raw_lines": [
            " 1?: [LOCALHOST]                        0.032ms pmtu 1500",
            " 1:  2a00:8642:42::3                                       1.379ms ",
            " 1:  2a00:8642:42::3                                       1.350ms ",
            " 2:  gw.friends.steffann.nl                                2.054ms ",
            " 3:  2a00:1ca8:1::194                                      2.677ms ",
            " 4:  2a03:3f40::10:41                                      2.590ms ",
            " 5:  no reply",
            " 6:  no reply",
            " 7:  be3343.ccr41.fra05.atlas.cogentco.com                11.162ms ",
            " 8:  no reply",
            " 9:  be5456.ccr81.vie01.atlas.cogentco.com                21.733ms ",
            "10:  be7244.agr62.vie01.atlas.cogentco.com                22.951ms ",
            "11:  be9461.rcr62.lju01.atlas.cogentco.com                29.398ms ",
            "12:  be9462.nr61.b021176-0.lju01.atlas.cogentco.com       29.735ms ",
            "13:  2001:978:2:39::8:2                                   26.761ms ",
            "14:  2a02:d68:2:9::1                                      27.347ms asymm 13 ",
            "15:  2a02:d68:c:100e::2                                   28.966ms asymm 14 ",
            "16:  mars.ipv6.mega-m.net                                 26.945ms reached",
            "     Resume: pmtu 1500 hops 16 back 15 "
          ],
          "rc": 0
        },
        "udp_unreach": {
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          "type": "port_unreachable",
          "msg": "[Errno 111] Connection refused"
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            {
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        "tracepath": {
          "final_pmtu": 1500,
          "pmtu_changes": [
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          "hops": [
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              "rtt_ms": 0.048
            },
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtt_ms": 1.901
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            {
              "hop": 1,
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              "rtt_ms": 1.436
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            {
              "hop": 2,
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              "hop": 6,
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            {
              "hop": 7,
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              "rtt_ms": 11.297
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            {
              "hop": 9,
              "ip": "be5456.ccr81.vie01.atlas.cogentco.com",
              "rtt_ms": 22.943
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            {
              "hop": 10,
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              "rtt_ms": 22.784
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            {
              "hop": 11,
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              "rtt_ms": 29.546
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            {
              "hop": 12,
              "ip": "be3191.nr61.b021176-0.lju01.atlas.cogentco.com",
              "rtt_ms": 29.162
            },
            {
              "hop": 13,
              "ip": "2001:978:2:39::8:2",
              "rtt_ms": 35.332
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            {
              "hop": 14,
              "ip": "2a02:d68:2:9::1",
              "rtt_ms": 26.835
            },
            {
              "hop": 15,
              "ip": "2a02:d68:c:100e::2",
              "rtt_ms": 27.245
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            {
              "hop": 16,
              "ip": "mars.ipv6.mega-m.net",
              "rtt_ms": 27.181
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          "raw_lines": [
            " 1?: [LOCALHOST]                        0.048ms pmtu 1500",
            " 1:  2a00:8642:42::3                                       1.901ms ",
            " 1:  2a00:8642:42::3                                       1.436ms ",
            " 2:  gw.friends.steffann.nl                                2.522ms ",
            " 3:  2a00:1ca8:1::194                                      8.582ms ",
            " 4:  2a03:3f40::10:41                                      3.037ms ",
            " 5:  no reply",
            " 6:  be3457.ccr41.ams03.atlas.cogentco.com                 4.562ms ",
            " 7:  be2950.ccr42.fra05.atlas.cogentco.com                11.297ms ",
            " 8:  no reply",
            " 9:  be5456.ccr81.vie01.atlas.cogentco.com                22.943ms ",
            "10:  be4079.agr61.vie01.atlas.cogentco.com                22.784ms ",
            "11:  be3189.rcr61.lju01.atlas.cogentco.com                29.546ms ",
            "12:  be3191.nr61.b021176-0.lju01.atlas.cogentco.com       29.162ms ",
            "13:  2001:978:2:39::8:2                                   35.332ms ",
            "14:  2a02:d68:2:9::1                                      26.835ms asymm 13 ",
            "15:  2a02:d68:c:100e::2                                   27.245ms asymm 14 ",
            "16:  mars.ipv6.mega-m.net                                 27.181ms reached",
            "     Resume: pmtu 1500 hops 16 back 15 "
          ],
          "rc": 0
        },
        "udp_unreach": {
          "received": true,
          "type": "port_unreachable",
          "msg": "[Errno 111] Connection refused"
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        "ping_large": {
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          "rtt_ms": {
            "min": 27.109,
            "avg": 27.378,
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        " 1?: [LOCALHOST]                        0.042ms pmtu 1500",
        " 1:  2a00:8642:42::3                                       1.795ms ",
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        " 4:  2a03:3f40::10:41                                      3.723ms ",
        " 5:  no reply",
        " 6:  no reply",
        " 7:  be3343.ccr41.fra05.atlas.cogentco.com                11.619ms ",
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        " 9:  be9456.ccr82.vie01.atlas.cogentco.com                23.593ms ",
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        "13:  2001:978:2:39::8:2                                   28.177ms ",
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        "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 "
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        "error": "timed out"
      },
      {
        "port": 80,
        "open": false,
        "refused": false,
        "error": "timed out"
      }
    ],
    "origin_asn": 44549,
    "origin_asname": "MEGA-M-AS - MEGA M, d.o.o., SI",
    "rate_limited_hops": [
      5,
      9
    ],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2a02:d68:c:100e::2",
      "edge_router_ttl": 17,
      "edge_pings": true,
      "in_prefix_hops": [],
      "probed_count": 15
    },
    "rfc4890": "compliant",
    "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.",
    "type2_active": {
      "result": "honored",
      "method": "icmp6-echo",
      "size_before": 1460,
      "size_after": null,
      "fragments_after": 2,
      "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)",
      "port": null,
      "reason": null,
      "tested_at": "2026-05-30T10:35:25Z",
      "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": "185.205.116.0/24",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MEGA-M-20170524",
          "org": "MEGA M, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "194.247.162.0/23",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "mCloud-network",
          "org": "MEGA M, d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "91.199.161.0/24",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "MEGA-M",
          "org": "MEGA M, d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "2a06:c180::/29",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-MEGA-M-20151113",
          "org": "MEGA M, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "185.205.116.0/22",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MEGA-M-20170524",
          "org": "MEGA M, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "5.32.136.0/21",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MEGA-M-20120509",
          "org": "MEGA M, d.o.o.",
          "category": "PA"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 1,
        "invalid": 0,
        "not_found": 0,
        "unknown": 0,
        "total": 1
      },
      "prefixes": [
        {
          "prefix": "2a06:c180::/29",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 44549,
              "prefix_len": 29,
              "maxLength": 29,
              "ta": "ripe"
            },
            {
              "asn": 12778,
              "prefix_len": 29,
              "maxLength": 32,
              "ta": "ripe"
            }
          ]
        }
      ]
    },
    "aspa": {
      "providers": [
        12778
      ],
      "ta": "ripe"
    },
    "six": {
      "is_member": true,
      "member": {
        "asn": 44549,
        "name": "Mega M",
        "url": "http://www.mega-m.net/",
        "peering_policy": "open",
        "member_type": "peering",
        "since": "2007-02-06T00:00:00Z",
        "ipv6": "2001:7f8:46:0:1:0:4:4549"
      },
      "sessions": [
        {
          "rs": "rs1-lan1-ipv6",
          "handle": "pb_0036_as44549",
          "state": "Established",
          "neighbor_address": "2001:7f8:46:0:1:0:4:4549",
          "state_changed": "2026-05-11T17:39:37+00:00",
          "location": "lj_tpl",
          "description": "asn=44549, member=Mega M, location=lj_tpl"
        },
        {
          "rs": "rs2-lan1-ipv6",
          "handle": "pb_0036_as44549",
          "state": "Established",
          "neighbor_address": "2001:7f8:46:0:1:0:4:4549",
          "state_changed": "2026-05-12T04:14:16+00:00",
          "location": "lj_tpl",
          "description": "asn=44549, member=Mega M, location=lj_tpl"
        }
      ],
      "prefixes_via_six": [
        "2a06:c180::/29"
      ],
      "transit_for_at_six": [],
      "announced_by_at_six": [],
      "path_via_six": false
    },
    "ixps": [
      {
        "ixp_name": "six",
        "ixp_display_name": "Slovenian Internet Exchange (SIX)",
        "fabric_asn": 51988,
        "is_member": true,
        "member": {
          "asn": 44549,
          "name": "Mega M",
          "url": "http://www.mega-m.net/",
          "peering_policy": "open",
          "member_type": "peering",
          "since": "2007-02-06T00:00:00Z",
          "ipv6": "2001:7f8:46:0:1:0:4:4549"
        },
        "sessions": [
          {
            "rs": "rs1-lan1-ipv6",
            "handle": "pb_0036_as44549",
            "state": "Established",
            "neighbor_address": "2001:7f8:46:0:1:0:4:4549",
            "state_changed": "2026-05-11T17:39:37+00:00",
            "location": "lj_tpl",
            "description": "asn=44549, member=Mega M, location=lj_tpl"
          },
          {
            "rs": "rs2-lan1-ipv6",
            "handle": "pb_0036_as44549",
            "state": "Established",
            "neighbor_address": "2001:7f8:46:0:1:0:4:4549",
            "state_changed": "2026-05-12T04:14:16+00:00",
            "location": "lj_tpl",
            "description": "asn=44549, member=Mega M, location=lj_tpl"
          }
        ],
        "prefixes": [
          "2a06:c180::/29"
        ],
        "transit_for": [],
        "announced_by": [],
        "path_via": false
      }
    ],
    "filter_likely_at": "(none)",
    "pmtu_min": 1500
  },
  {
    "vantage": "go6lab",
    "asn": 44968,
    "holder": "IPROM-AS - IPROM d.o.o",
    "prefixes_v6": [
      "2001:67c:149c::/48"
    ],
    "trace_only": false,
    "primary_target_ip": "2001:67c:149c:1100::1",
    "target_ip": "2001:67c:149c:1100::1",
    "target_host": "(in-prefix path hop)",
    "target_source": "router",
    "targets": [
      {
        "ip": "2001:67c:149c:1100::1",
        "host": "(in-prefix path hop)",
        "source": "router",
        "prefix": "2001:67c:149c::/48",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 25.057,
            "avg": 25.359,
            "max": 25.566
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 25.173,
            "avg": 25.578,
            "max": 25.773
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtts_ms": [
                0.995,
                0.895
              ],
              "stars": 0,
              "raw": "2a00:8642:42::3  0.995 ms  0.895 ms"
            },
            {
              "hop": 2,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 3,
              "ip": "2a00:1ca8:1::194",
              "rtts_ms": [
                2.418,
                2.122
              ],
              "stars": 0,
              "raw": "2a00:1ca8:1::194  2.418 ms  2.122 ms"
            },
            {
              "hop": 4,
              "ip": "2a03:3f40::10:41",
              "rtts_ms": [
                1.876,
                2.4
              ],
              "stars": 0,
              "raw": "2a03:3f40::10:41  1.876 ms  2.400 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:bc::2",
              "rtts_ms": [
                23.992,
                23.688
              ],
              "stars": 0,
              "raw": "2001:850:501:bc::2  23.992 ms  23.688 ms"
            },
            {
              "hop": 9,
              "ip": "2001:15c2:4:10::138",
              "rtts_ms": [
                26.218,
                26.257
              ],
              "stars": 0,
              "raw": "2001:15c2:4:10::138  26.218 ms  26.257 ms"
            },
            {
              "hop": 10,
              "ip": "2001:67c:149c:1100::1",
              "rtts_ms": [
                26.145,
                26.463
              ],
              "stars": 0,
              "raw": "2001:67c:149c:1100::1  26.145 ms  26.463 ms"
            }
          ],
          "last_responsive_hop": 10,
          "reached_target": true,
          "rc": 0
        },
        "mtr": {
          "count": 10,
          "interval_s": 1.0,
          "hops": [
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.6,
              "rtt_best": 1.2,
              "rtt_worst": 2.5,
              "stdev": 0.5
            },
            {
              "hop": 2,
              "ip": "2a00:8642:1000:f000::1",
              "loss_pct": 70.0,
              "sent": 10,
              "rtt_avg": 2.0,
              "rtt_best": 1.5,
              "rtt_worst": 2.5,
              "stdev": 0.5
            },
            {
              "hop": 3,
              "ip": "2a00:1ca8:1::194",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 3.0,
              "rtt_best": 2.1,
              "rtt_worst": 4.5,
              "stdev": 0.6
            },
            {
              "hop": 4,
              "ip": "2a03:3f40::10:41",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 3.1,
              "rtt_best": 2.3,
              "rtt_worst": 4.0,
              "stdev": 0.5
            },
            {
              "hop": 5,
              "ip": "2a03:5f80:4:2::237:10",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 19.7,
              "rtt_best": 18.9,
              "rtt_worst": 20.6,
              "stdev": 0.5
            },
            {
              "hop": 6,
              "ip": "2001:850:1:126::",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 19.7,
              "rtt_best": 19.2,
              "rtt_worst": 20.4,
              "stdev": 0.3
            },
            {
              "hop": 7,
              "ip": "2001:850:1:137::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 20.4,
              "rtt_best": 20.0,
              "rtt_worst": 21.0,
              "stdev": 0.3
            },
            {
              "hop": 8,
              "ip": "2001:850:501:bc::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 23.6,
              "rtt_best": 23.1,
              "rtt_worst": 24.1,
              "stdev": 0.3
            },
            {
              "hop": 9,
              "ip": "2001:15c2:4:10::138",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 26.2,
              "rtt_best": 25.5,
              "rtt_worst": 27.7,
              "stdev": 0.6
            },
            {
              "hop": 10,
              "ip": "2001:67c:149c:1100::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 26.0,
              "rtt_best": 25.8,
              "rtt_worst": 26.3,
              "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": "2a00:8642:42::3",
              "rtt_ms": 2.103
            },
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtt_ms": 1.474
            },
            {
              "hop": 2,
              "ip": "gw.friends.steffann.nl",
              "rtt_ms": 2.263
            },
            {
              "hop": 3,
              "ip": "2a00:1ca8:1::194",
              "rtt_ms": 2.857
            },
            {
              "hop": 4,
              "ip": "2a03:3f40::10:41",
              "rtt_ms": 2.76
            },
            {
              "hop": 8,
              "ip": "2001:850:501:bc::2",
              "rtt_ms": 24.515
            },
            {
              "hop": 9,
              "ip": "2001:15c2:4:10::138",
              "rtt_ms": 26.712
            },
            {
              "hop": 10,
              "ip": "2001:67c:149c:1100::1",
              "rtt_ms": 25.748
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.036ms pmtu 1500",
            " 1:  2a00:8642:42::3                                       2.103ms ",
            " 1:  2a00:8642:42::3                                       1.474ms ",
            " 2:  gw.friends.steffann.nl                                2.263ms ",
            " 3:  2a00:1ca8:1::194                                      2.857ms ",
            " 4:  2a03:3f40::10:41                                      2.760ms ",
            " 5:  no reply",
            " 6:  no reply",
            " 7:  no reply",
            " 8:  2001:850:501:bc::2                                   24.515ms asymm 10 ",
            " 9:  2001:15c2:4:10::138                                  26.712ms asymm 12 ",
            "10:  2001:67c:149c:1100::1                                25.748ms 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": false,
            "refused": false,
            "error": "timed out"
          },
          {
            "port": 80,
            "open": false,
            "refused": false,
            "error": "timed out"
          }
        ],
        "classification": "open"
      }
    ],
    "ping_small": {
      "sent": 4,
      "received": 4,
      "loss_pct": 0,
      "rtt_ms": {
        "min": 25.057,
        "avg": 25.359,
        "max": 25.566
      },
      "size_bytes": 56,
      "df": false,
      "ok": true
    },
    "ping_large": {
      "sent": 4,
      "received": 4,
      "loss_pct": 0,
      "rtt_ms": {
        "min": 25.173,
        "avg": 25.578,
        "max": 25.773
      },
      "size_bytes": 1452,
      "df": true,
      "ok": true
    },
    "traceroute": {
      "hops": [
        {
          "hop": 1,
          "ip": "2a00:8642:42::3",
          "rtts_ms": [
            0.995,
            0.895
          ],
          "stars": 0,
          "raw": "2a00:8642:42::3  0.995 ms  0.895 ms",
          "asn": 203993,
          "asname": "STEFFANN-DC-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": [
            2.418,
            2.122
          ],
          "stars": 0,
          "raw": "2a00:1ca8:1::194  2.418 ms  2.122 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": [
            1.876,
            2.4
          ],
          "stars": 0,
          "raw": "2a03:3f40::10:41  1.876 ms  2.400 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:bc::2",
          "rtts_ms": [
            23.992,
            23.688
          ],
          "stars": 0,
          "raw": "2001:850:501:bc::2  23.992 ms  23.688 ms",
          "asn": 8447,
          "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT",
          "ptr": null,
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 9,
          "ip": "2001:15c2:4:10::138",
          "rtts_ms": [
            26.218,
            26.257
          ],
          "stars": 0,
          "raw": "2001:15c2:4:10::138  26.218 ms  26.257 ms",
          "asn": 21283,
          "asname": "A1SI-AS - A1 Slovenija telekomunikacijske storitve,d.d., SI",
          "ptr": null,
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 10,
          "ip": "2001:67c:149c:1100::1",
          "rtts_ms": [
            26.145,
            26.463
          ],
          "stars": 0,
          "raw": "2001:67c:149c:1100::1  26.145 ms  26.463 ms",
          "asn": 44968,
          "asname": "IPROM-AS - IPROM d.o.o, SI",
          "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::3",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 1.6,
          "rtt_best": 1.2,
          "rtt_worst": 2.5,
          "stdev": 0.5,
          "asn": 203993,
          "asname": "STEFFANN-DC-AS - S.J.M. Steffann, NL",
          "ptr": null
        },
        {
          "hop": 2,
          "ip": "2a00:8642:1000:f000::1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 2.0,
          "rtt_best": 1.5,
          "rtt_worst": 2.5,
          "stdev": 0.5,
          "asn": 203993,
          "asname": "STEFFANN-DC-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,
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          "hop": 7,
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        },
        {
          "hop": 8,
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          "rtt_avg": 23.6,
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          "stdev": 0.3,
          "asn": 8447,
          "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT",
          "ptr": null
        },
        {
          "hop": 9,
          "ip": "2001:15c2:4:10::138",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 26.2,
          "rtt_best": 25.5,
          "rtt_worst": 27.7,
          "stdev": 0.6,
          "asn": 21283,
          "asname": "A1SI-AS - A1 Slovenija telekomunikacijske storitve,d.d., SI",
          "ptr": null
        },
        {
          "hop": 10,
          "ip": "2001:67c:149c:1100::1",
          "loss_pct": 0.0,
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          "rtt_avg": 26.0,
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          "stdev": 0.2,
          "asn": 44968,
          "asname": "IPROM-AS - IPROM d.o.o, SI",
          "ptr": null
        }
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      "rc": 0
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      "final_pmtu": 1500,
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          "hop": 1,
          "ip": "[LOCALHOST]",
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        {
          "hop": 1,
          "ip": "2a00:8642:42::3",
          "rtt_ms": 2.103
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          "hop": 1,
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        {
          "hop": 2,
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        {
          "hop": 3,
          "ip": "2a00:1ca8:1::194",
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          "hop": 4,
          "ip": "2a03:3f40::10:41",
          "rtt_ms": 2.76
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        {
          "hop": 8,
          "ip": "2001:850:501:bc::2",
          "rtt_ms": 24.515
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          "hop": 9,
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        {
          "hop": 10,
          "ip": "2001:67c:149c:1100::1",
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        " 1?: [LOCALHOST]                        0.036ms pmtu 1500",
        " 1:  2a00:8642:42::3                                       2.103ms ",
        " 1:  2a00:8642:42::3                                       1.474ms ",
        " 2:  gw.friends.steffann.nl                                2.263ms ",
        " 3:  2a00:1ca8:1::194                                      2.857ms ",
        " 4:  2a03:3f40::10:41                                      2.760ms ",
        " 5:  no reply",
        " 6:  no reply",
        " 7:  no reply",
        " 8:  2001:850:501:bc::2                                   24.515ms asymm 10 ",
        " 9:  2001:15c2:4:10::138                                  26.712ms asymm 12 ",
        "10:  2001:67c:149c:1100::1                                25.748ms reached",
        "     Resume: pmtu 1500 hops 10 back 13 "
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      "rc": 0
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      "received": true,
      "type": "port_unreachable",
      "msg": "[Errno 111] Connection refused"
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        "port": 443,
        "open": false,
        "refused": false,
        "error": "timed out"
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              "hop": 15,
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          "rc": 0
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            {
              "hop": 12,
              "ip": "te0-0-2-0.nr11.b020832-1.lju01.atlas.cogentco.com",
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            {
              "hop": 13,
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            " 1?: [LOCALHOST]                        0.045ms pmtu 1500",
            " 1:  2a00:8642:42::3                                       1.873ms ",
            " 1:  2a00:8642:42::3                                       2.091ms ",
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            " 3:  2a00:1ca8:1::194                                     20.296ms ",
            " 4:  2a03:3f40::10:41                                      3.202ms ",
            " 5:  2001:978:2:40::3:1                                    4.871ms ",
            " 6:  no reply",
            " 7:  be3343.ccr41.fra05.atlas.cogentco.com                11.841ms ",
            " 8:  no reply",
            " 9:  be9456.ccr82.vie01.atlas.cogentco.com                38.140ms ",
            "10:  be3935.agr61.vie01.atlas.cogentco.com                23.447ms ",
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            "13:  2001:978:2:39::6                                     28.015ms ",
            "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",
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            "13:  2001:978:2:39::6                                     28.470ms ",
            "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 "
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            " 5:  no reply",
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            " 7:  be3343.ccr41.fra05.atlas.cogentco.com                11.966ms ",
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            " 9:  be9456.ccr82.vie01.atlas.cogentco.com                23.081ms ",
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            "14:  no reply",
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            "17:  no reply",
            "18:  no reply",
            "19:  no reply",
            "20:  no reply",
            "21:  no reply",
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            "23:  no reply",
            "24:  no reply",
            "     Too many hops: pmtu 1500",
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          "ip": null,
          "rtts_ms": [],
          "stars": 2,
          "raw": "* *"
        }
      ],
      "last_responsive_hop": 13,
      "reached_target": false,
      "rc": 2
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      "interval_s": 1.0,
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          "ip": "2a00:8642:42::3",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 2.0,
          "rtt_best": 1.5,
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          "asn": 203993,
          "asname": "STEFFANN-DC-AS - S.J.M. Steffann, NL",
          "ptr": null
        },
        {
          "hop": 2,
          "ip": "2a00:8642:1000:f000::1",
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          "rtt_best": 2.2,
          "rtt_worst": 5.1,
          "stdev": 1.5,
          "asn": 203993,
          "asname": "STEFFANN-DC-AS - S.J.M. Steffann, NL",
          "ptr": "gw.friends.steffann.nl",
          "loss_pct_raw": 70.0,
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          "hop": 3,
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          "rtt_avg": 3.7,
          "rtt_best": 2.9,
          "rtt_worst": 6.2,
          "stdev": 0.9,
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          "asname": "Serverius-as - Serverius Holding B.V., NL",
          "ptr": null
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          "hop": 4,
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        {
          "hop": 6,
          "ip": "2001:550:0:1000::8275:109",
          "loss_pct": 70.0,
          "sent": 10,
          "rtt_avg": 4.7,
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          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": "be3457.ccr41.ams03.atlas.cogentco.com"
        },
        {
          "hop": 7,
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          "stdev": 7.1,
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": "be3343.ccr41.fra05.atlas.cogentco.com"
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          "hop": 11,
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          "hop": 15,
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    "tracepath": {
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        1500,
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          "hop": 1,
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        {
          "hop": 1,
          "ip": "2a00:8642:42::3",
          "rtt_ms": 1.873
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          "hop": 1,
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          "rtt_ms": 2.091
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        {
          "hop": 2,
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          "rtt_ms": 2.773
        },
        {
          "hop": 3,
          "ip": "2a00:1ca8:1::194",
          "rtt_ms": 20.296
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        {
          "hop": 4,
          "ip": "2a03:3f40::10:41",
          "rtt_ms": 3.202
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        {
          "hop": 5,
          "ip": "2001:978:2:40::3:1",
          "rtt_ms": 4.871
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        {
          "hop": 7,
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        {
          "hop": 9,
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        {
          "hop": 10,
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        {
          "hop": 11,
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          "rtt_ms": 28.455
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        {
          "hop": 12,
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        {
          "hop": 13,
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      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.045ms pmtu 1500",
        " 1:  2a00:8642:42::3                                       1.873ms ",
        " 1:  2a00:8642:42::3                                       2.091ms ",
        " 2:  gw.friends.steffann.nl                                2.773ms ",
        " 3:  2a00:1ca8:1::194                                     20.296ms ",
        " 4:  2a03:3f40::10:41                                      3.202ms ",
        " 5:  2001:978:2:40::3:1                                    4.871ms ",
        " 6:  no reply",
        " 7:  be3343.ccr41.fra05.atlas.cogentco.com                11.841ms ",
        " 8:  no reply",
        " 9:  be9456.ccr82.vie01.atlas.cogentco.com                38.140ms ",
        "10:  be3935.agr61.vie01.atlas.cogentco.com                23.447ms ",
        "11:  be9461.rcr62.lju01.atlas.cogentco.com                28.455ms ",
        "12:  te0-0-2-0.nr11.b020832-1.lju01.atlas.cogentco.com    29.263ms ",
        "13:  2001:978:2:39::6                                     28.015ms ",
        "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
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    "tcp": [
      {
        "port": 443,
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        "refused": false,
        "error": "timed out"
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      8
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          "method": "dns-tcp",
          "result": "inconclusive",
          "reason": "max DNS-over-TCP segment 56B; not big enough to test PMTU shrink",
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          "size_after": null
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        {
          "method": "tls",
          "result": "not_honored",
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        {
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              "hop": 4,
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            " 7:  2a01:260:1069::e                                     43.591ms asymm  9 ",
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            " 9:  no reply",
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            "11:  no reply",
            "12:  no reply",
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            "14:  no reply",
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            "19:  no reply",
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            "23:  no reply",
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            " 7:  no reply",
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            " 9:  no reply",
            "10:  no reply",
            "11:  no reply",
            "12:  no reply",
            "13:  no reply",
            "14:  no reply",
            "15:  no reply",
            "16:  no reply",
            "17:  no reply",
            "18:  no reply",
            "19:  no reply",
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            "22:  no reply",
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            " 7:  no reply",
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            "10:  no reply",
            "11:  no reply",
            "12:  no reply",
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            "14:  no reply",
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            "18:  no reply",
            "19:  no reply",
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            "     Too many hops: pmtu 1500",
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            "11:  no reply",
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          "ptr": "fw.arctur.si"
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        {
          "hop": 9,
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          "stdev": 0.4,
          "asn": 47904,
          "asname": "SI-ARCTUR - SI-ARCTUR, SI",
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      ],
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        1500,
        1500
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        {
          "hop": 2,
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          "hop": 3,
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        {
          "hop": 7,
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          "rtt_ms": 45.147
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        {
          "hop": 8,
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      "raw_lines": [
        " 1?: [LOCALHOST]                        0.050ms pmtu 1500",
        " 1:  2a00:8642:42::3                                       2.366ms ",
        " 1:  2a00:8642:42::3                                       3.238ms ",
        " 2:  gw.friends.steffann.nl                                3.108ms ",
        " 3:  2a00:1ca8:1::194                                      3.274ms ",
        " 4:  2a03:3f40::10:33                                      5.790ms ",
        " 5:  t-2.interxionfra11.nlsix.net                         35.293ms asymm  6 ",
        " 6:  2a01-260-1-1--49.core6.t-2.net                       41.521ms asymm  7 ",
        " 7:  2a01:260:1069::e                                     45.147ms asymm  9 ",
        " 8:  fw.arctur.si                                         43.421ms asymm 10 ",
        " 9:  no reply",
        "10:  no reply",
        "11:  no reply",
        "12:  no reply",
        "13:  no reply",
        "14:  no reply",
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        "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 "
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        {
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        {
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              "hop": 5,
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            {
              "hop": 6,
              "ip": "2a02:2720:100b:1c::1",
              "loss_pct": 0.0,
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            {
              "hop": 7,
              "ip": "2a02:2720:100b:1c::2",
              "loss_pct": 0.0,
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              "rtt_worst": 48.3,
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            {
              "hop": 8,
              "ip": "2a02:d90:5000:e000::2",
              "loss_pct": 0.0,
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              "stdev": 2.6
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            {
              "hop": 9,
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          ],
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        },
        "tracepath": {
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          "pmtu_changes": [
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            1500,
            1500
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          "hops": [
            {
              "hop": 1,
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            },
            {
              "hop": 1,
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            },
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtt_ms": 1.76
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            {
              "hop": 3,
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            {
              "hop": 4,
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            {
              "hop": 5,
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              "rtt_ms": 44.978
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            {
              "hop": 6,
              "ip": "ip6-2a02-2720-100b-1c--1.euroweb.ro",
              "rtt_ms": 45.637
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            {
              "hop": 7,
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              "rtt_ms": 47.467
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            {
              "hop": 8,
              "ip": "2a02:d90:5000:e000::2",
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.030ms pmtu 1500",
            " 1:  2a00:8642:42::3                                       1.565ms ",
            " 1:  2a00:8642:42::3                                       1.760ms ",
            " 2:  no reply",
            " 3:  2a00:1ca8:1::194                                      3.430ms ",
            " 4:  2a03:3f40::10:41                                      2.875ms ",
            " 5:  2a03:5f80:7::230:185                                 44.978ms ",
            " 6:  ip6-2a02-2720-100b-1c--1.euroweb.ro                  45.637ms asymm  4 ",
            " 7:  ip6-2a02-2720-100b-1c--2.euroweb.ro                  47.467ms asymm  5 ",
            " 8:  2a02:d90:5000:e000::2                                48.171ms 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",
            "22:  no reply",
            "23:  no reply",
            "24:  no reply",
            "     Too many hops: pmtu 1500",
            "     Resume: pmtu 1500 "
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          "rc": 0
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        "udp_unreach": {
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        },
        "tcp": [
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              "hop": 9,
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            {
              "hop": 1,
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            {
              "hop": 5,
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            {
              "hop": 6,
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            {
              "hop": 7,
              "ip": "ip6-2a02-2720-100b-1c--2.euroweb.ro",
              "rtt_ms": 47.814
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            {
              "hop": 8,
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              "rtt_ms": 47.666
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            {
              "hop": 9,
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              "rtt_ms": 48.285
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            " 1?: [LOCALHOST]                        0.034ms pmtu 1500",
            " 1:  2a00:8642:42::3                                       1.463ms ",
            " 1:  2a00:8642:42::3                                       1.610ms ",
            " 2:  gw.friends.steffann.nl                                1.766ms ",
            " 3:  2a00:1ca8:1::194                                      2.792ms ",
            " 4:  2a03:3f40::10:41                                      2.679ms ",
            " 5:  2a03:5f80:7::230:185                                 61.363ms ",
            " 6:  ip6-2a02-2720-100b-1c--1.euroweb.ro                  40.918ms asymm  4 ",
            " 7:  ip6-2a02-2720-100b-1c--2.euroweb.ro                  47.814ms asymm  5 ",
            " 8:  2a02:d90:5000:e000::2                                47.666ms asymm  6 ",
            " 9:  2a02:7a8::2                                          48.285ms reached",
            "     Resume: pmtu 1500 hops 9 back 7 "
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          "rc": 0
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          "hop": 7,
          "ip": "ip6-2a02-2720-100b-1c--2.euroweb.ro",
          "rtt_ms": 48.684
        },
        {
          "hop": 8,
          "ip": "2a02:7a8::3",
          "rtt_ms": 47.881
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.037ms pmtu 1500",
        " 1:  2a00:8642:42::3                                       1.010ms ",
        " 1:  2a00:8642:42::3                                       1.411ms ",
        " 2:  no reply",
        " 3:  2a00:1ca8:1::194                                      3.436ms ",
        " 4:  2a03:3f40::10:41                                      3.060ms ",
        " 5:  2a03:5f80:7::230:185                                 44.597ms ",
        " 6:  ip6-2a02-2720-100b-1c--1.euroweb.ro                  41.727ms asymm  4 ",
        " 7:  ip6-2a02-2720-100b-1c--2.euroweb.ro                  48.684ms asymm  5 ",
        " 8:  2a02:7a8::3                                          47.881ms 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": false,
        "error": "timed out"
      },
      {
        "port": 80,
        "open": false,
        "refused": false,
        "error": "timed out"
      }
    ],
    "origin_asn": 47917,
    "origin_asname": "RTVSLO-ASN - RTV Slovenija, SI",
    "rate_limited_hops": [
      3
    ],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2a02:d90:5000:e000::2",
      "edge_router_ttl": 8,
      "edge_pings": true,
      "in_prefix_hops": [],
      "probed_count": 15
    },
    "rfc4890": "compliant",
    "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.",
    "type2_active": {
      "result": "honored",
      "method": "icmp6-echo",
      "size_before": 1460,
      "size_after": null,
      "fragments_after": 2,
      "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)",
      "port": null,
      "reason": null,
      "tested_at": "2026-05-30T10:34:17Z",
      "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": "2a02:7a8::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-RTVSLO-20080911",
          "org": "RTV Slovenija",
          "category": "PA"
        },
        {
          "prefix": "94.103.64.0/20",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-RTVSLO-20080911",
          "org": "RTV Slovenija",
          "category": "PA"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 0,
        "invalid": 0,
        "not_found": 1,
        "unknown": 0,
        "total": 1
      },
      "prefixes": [
        {
          "prefix": "2a02:7a8::/32",
          "state": "not-found",
          "reason": "no covering VRP",
          "covering_vrps": []
        }
      ]
    },
    "six": {
      "is_member": true,
      "member": {
        "asn": 47917,
        "name": "RTVSLO",
        "url": "http://www.rtvslo.si",
        "peering_policy": "open",
        "member_type": "peering",
        "since": "2013-04-17T00:00:00Z",
        "ipv6": "2001:7f8:46:0:1:0:4:7917"
      },
      "sessions": [
        {
          "rs": "rs1-lan1-ipv6",
          "handle": "pb_0035_as47917",
          "state": "Established",
          "neighbor_address": "2001:7f8:46:0:1:0:4:7917",
          "state_changed": "2026-05-27T16:24:32+00:00",
          "location": "lj_tpl",
          "description": "asn=47917, member=RTVSLO, location=lj_tpl"
        },
        {
          "rs": "rs1-lan1-ipv6",
          "handle": "pb_0034_as47917",
          "state": "Established",
          "neighbor_address": "2001:7f8:46::4:7917",
          "state_changed": "2026-05-21T19:17:58+00:00",
          "location": "lj_ijs",
          "description": "asn=47917, member=RTVSLO, location=lj_ijs"
        },
        {
          "rs": "rs2-lan1-ipv6",
          "handle": "pb_0035_as47917",
          "state": "Established",
          "neighbor_address": "2001:7f8:46:0:1:0:4:7917",
          "state_changed": "2026-05-12T04:14:10+00:00",
          "location": "lj_tpl",
          "description": "asn=47917, member=RTVSLO, location=lj_tpl"
        },
        {
          "rs": "rs2-lan1-ipv6",
          "handle": "pb_0034_as47917",
          "state": "Established",
          "neighbor_address": "2001:7f8:46::4:7917",
          "state_changed": "2026-05-12T04:14:13+00:00",
          "location": "lj_ijs",
          "description": "asn=47917, member=RTVSLO, location=lj_ijs"
        }
      ],
      "prefixes_via_six": [
        "2a02:7a8::/32"
      ],
      "transit_for_at_six": [],
      "announced_by_at_six": [],
      "path_via_six": false
    },
    "ixps": [
      {
        "ixp_name": "six",
        "ixp_display_name": "Slovenian Internet Exchange (SIX)",
        "fabric_asn": 51988,
        "is_member": true,
        "member": {
          "asn": 47917,
          "name": "RTVSLO",
          "url": "http://www.rtvslo.si",
          "peering_policy": "open",
          "member_type": "peering",
          "since": "2013-04-17T00:00:00Z",
          "ipv6": "2001:7f8:46:0:1:0:4:7917"
        },
        "sessions": [
          {
            "rs": "rs1-lan1-ipv6",
            "handle": "pb_0035_as47917",
            "state": "Established",
            "neighbor_address": "2001:7f8:46:0:1:0:4:7917",
            "state_changed": "2026-05-27T16:24:32+00:00",
            "location": "lj_tpl",
            "description": "asn=47917, member=RTVSLO, location=lj_tpl"
          },
          {
            "rs": "rs1-lan1-ipv6",
            "handle": "pb_0034_as47917",
            "state": "Established",
            "neighbor_address": "2001:7f8:46::4:7917",
            "state_changed": "2026-05-21T19:17:58+00:00",
            "location": "lj_ijs",
            "description": "asn=47917, member=RTVSLO, location=lj_ijs"
          },
          {
            "rs": "rs2-lan1-ipv6",
            "handle": "pb_0035_as47917",
            "state": "Established",
            "neighbor_address": "2001:7f8:46:0:1:0:4:7917",
            "state_changed": "2026-05-12T04:14:10+00:00",
            "location": "lj_tpl",
            "description": "asn=47917, member=RTVSLO, location=lj_tpl"
          },
          {
            "rs": "rs2-lan1-ipv6",
            "handle": "pb_0034_as47917",
            "state": "Established",
            "neighbor_address": "2001:7f8:46::4:7917",
            "state_changed": "2026-05-12T04:14:13+00:00",
            "location": "lj_ijs",
            "description": "asn=47917, member=RTVSLO, location=lj_ijs"
          }
        ],
        "prefixes": [
          "2a02:7a8::/32"
        ],
        "transit_for": [],
        "announced_by": [],
        "path_via": false
      }
    ],
    "filter_likely_at": "(none)",
    "pmtu_min": 1500
  },
  {
    "vantage": "go6lab",
    "asn": 48894,
    "holder": "OPTIMUS-AS - Optimus IT d.o.o.",
    "prefixes_v6": [
      "2a09:37c0::/29",
      "2a03:f80:386::/48",
      "2001:67c:2468::/48"
    ],
    "trace_only": false,
    "primary_target_ip": "2001:67c:2468:8000:0:122:12:12",
    "target_ip": "2001:67c:2468:8000:0:122:12:12",
    "target_host": "dns.optimus.si",
    "target_source": "holder-derived",
    "targets": [
      {
        "ip": "2001:67c:2468:8000:0:122:12:12",
        "host": "dns.optimus.si",
        "source": "holder-derived",
        "prefix": "2001:67c:2468::/48",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 24.731,
            "avg": 24.993,
            "max": 25.4
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 24.838,
            "avg": 25.206,
            "max": 25.49
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtts_ms": [
                1.311,
                0.187
              ],
              "stars": 0,
              "raw": "2a00:8642:42::3  1.311 ms  0.187 ms"
            },
            {
              "hop": 2,
              "ip": "2a00:8642:1000:f000::1",
              "rtts_ms": [
                3.549
              ],
              "stars": 1,
              "raw": "2a00:8642:1000:f000::1  3.549 ms  *"
            },
            {
              "hop": 3,
              "ip": "2a00:1ca8:1::194",
              "rtts_ms": [
                10.97
              ],
              "stars": 1,
              "raw": "* 2a00:1ca8:1::194  10.970 ms"
            },
            {
              "hop": 4,
              "ip": "2a03:3f40::10:41",
              "rtts_ms": [
                10.819,
                2.333
              ],
              "stars": 0,
              "raw": "2a03:3f40::10:41  10.819 ms  2.333 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:bc::2",
              "rtts_ms": [
                23.199,
                23.986
              ],
              "stars": 0,
              "raw": "2001:850:501:bc::2  23.199 ms  23.986 ms"
            },
            {
              "hop": 9,
              "ip": "2001:15c2:4:bad:babe::42",
              "rtts_ms": [
                25.293,
                25.349
              ],
              "stars": 0,
              "raw": "2001:15c2:4:bad:babe::42  25.293 ms  25.349 ms"
            },
            {
              "hop": 10,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 11,
              "ip": "2001:67c:2468:8000:0:122:12:12",
              "rtts_ms": [
                25.977,
                26.799
              ],
              "stars": 0,
              "raw": "2001:67c:2468:8000:0:122:12:12  25.977 ms  26.799 ms"
            }
          ],
          "last_responsive_hop": 11,
          "reached_target": true,
          "rc": 0
        },
        "mtr": {
          "count": 10,
          "interval_s": 1.0,
          "hops": [
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.5,
              "rtt_best": 1.1,
              "rtt_worst": 1.9,
              "stdev": 0.3
            },
            {
              "hop": 2,
              "ip": "2a00:8642:1000:f000::1",
              "loss_pct": 80.0,
              "sent": 10,
              "rtt_avg": 2.4,
              "rtt_best": 2.3,
              "rtt_worst": 2.5,
              "stdev": 0.1
            },
            {
              "hop": 3,
              "ip": "2a00:1ca8:1::194",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 2.8,
              "rtt_best": 2.6,
              "rtt_worst": 3.1,
              "stdev": 0.2
            },
            {
              "hop": 4,
              "ip": "2a03:3f40::10:41",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 3.1,
              "rtt_best": 2.6,
              "rtt_worst": 4.2,
              "stdev": 0.5
            },
            {
              "hop": 5,
              "ip": "2a03:5f80:4:2::237:10",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 19.7,
              "rtt_best": 19.2,
              "rtt_worst": 20.9,
              "stdev": 0.6
            },
            {
              "hop": 6,
              "ip": "2001:850:1:126::",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 19.7,
              "rtt_best": 19.3,
              "rtt_worst": 20.1,
              "stdev": 0.3
            },
            {
              "hop": 7,
              "ip": "2001:850:1:137::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 20.5,
              "rtt_best": 20.1,
              "rtt_worst": 21.1,
              "stdev": 0.4
            },
            {
              "hop": 8,
              "ip": "2001:850:501:bc::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 23.6,
              "rtt_best": 23.1,
              "rtt_worst": 24.0,
              "stdev": 0.3
            },
            {
              "hop": 9,
              "ip": "2001:15c2:4:bad:babe::42",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 26.0,
              "rtt_best": 25.2,
              "rtt_worst": 27.3,
              "stdev": 0.6
            },
            {
              "hop": 11,
              "ip": "2001:67c:2468:8000:0:122:12:12",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 26.1,
              "rtt_best": 25.3,
              "rtt_worst": 29.4,
              "stdev": 1.2
            }
          ],
          "rc": 0
        },
        "tracepath": {
          "final_pmtu": 1500,
          "pmtu_changes": [
            1500,
            1500
          ],
          "hops": [
            {
              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.122
            },
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtt_ms": 1.482
            },
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtt_ms": 1.172
            },
            {
              "hop": 2,
              "ip": "gw.friends.steffann.nl",
              "rtt_ms": 2.086
            },
            {
              "hop": 3,
              "ip": "2a00:1ca8:1::194",
              "rtt_ms": 3.024
            },
            {
              "hop": 4,
              "ip": "2a03:3f40::10:41",
              "rtt_ms": 2.262
            },
            {
              "hop": 8,
              "ip": "2001:850:501:bc::2",
              "rtt_ms": 24.301
            },
            {
              "hop": 9,
              "ip": "2001:15c2:4:bad:babe::42",
              "rtt_ms": 25.851
            },
            {
              "hop": 11,
              "ip": "2001:67c:2468:8000:0:122:12:12",
              "rtt_ms": 27.596
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.122ms pmtu 1500",
            " 1:  2a00:8642:42::3                                       1.482ms ",
            " 1:  2a00:8642:42::3                                       1.172ms ",
            " 2:  gw.friends.steffann.nl                                2.086ms ",
            " 3:  2a00:1ca8:1::194                                      3.024ms ",
            " 4:  2a03:3f40::10:41                                      2.262ms ",
            " 5:  no reply",
            " 6:  no reply",
            " 7:  no reply",
            " 8:  2001:850:501:bc::2                                   24.301ms asymm 10 ",
            " 9:  2001:15c2:4:bad:babe::42                             25.851ms asymm 12 ",
            "10:  no reply",
            "11:  2001:67c:2468:8000:0:122:12:12                       27.596ms 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": false,
            "refused": false,
            "error": "timed out"
          }
        ],
        "classification": "open"
      },
      {
        "ip": "2001:67c:2468:7a00:5be2:632d:0:1",
        "host": "git.optimus.si",
        "source": "holder-derived",
        "prefix": "2001:67c:2468::/48",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 25.856,
            "avg": 26.143,
            "max": 26.826
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 25.392,
            "avg": 25.531,
            "max": 25.638
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtts_ms": [
                1.926,
                1.165
              ],
              "stars": 0,
              "raw": "2a00:8642:42::3  1.926 ms  1.165 ms"
            },
            {
              "hop": 2,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 3,
              "ip": "2a00:1ca8:1::194",
              "rtts_ms": [
                2.934,
                2.698
              ],
              "stars": 0,
              "raw": "2a00:1ca8:1::194  2.934 ms  2.698 ms"
            },
            {
              "hop": 4,
              "ip": "2a03:3f40::10:41",
              "rtts_ms": [
                2.63,
                2.161
              ],
              "stars": 0,
              "raw": "2a03:3f40::10:41  2.630 ms  2.161 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:bc::2",
              "rtts_ms": [
                23.263,
                23.248
              ],
              "stars": 0,
              "raw": "2001:850:501:bc::2  23.263 ms  23.248 ms"
            },
            {
              "hop": 9,
              "ip": "2001:15c2:4:bad:babe::42",
              "rtts_ms": [
                25.421,
                25.579
              ],
              "stars": 0,
              "raw": "2001:15c2:4:bad:babe::42  25.421 ms  25.579 ms"
            },
            {
              "hop": 10,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 11,
              "ip": "2001:67c:2468:7a00:5be2:632d:0:1",
              "rtts_ms": [
                25.69,
                25.907
              ],
              "stars": 0,
              "raw": "2001:67c:2468:7a00:5be2:632d:0:1  25.690 ms  25.907 ms"
            }
          ],
          "last_responsive_hop": 11,
          "reached_target": true,
          "rc": 0
        },
        "mtr": {
          "count": 10,
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            " 5:  no reply",
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            " 7:  no reply",
            " 8:  2001:850:501:bc::2                                   24.245ms asymm 10 ",
            " 9:  2001:15c2:4:bad:babe::42                             25.521ms asymm 12 ",
            "10:  no reply",
            "11:  2a03:f80:386:301a::1                                 25.824ms reached",
            "     Resume: pmtu 1500 hops 11 back 14 "
          ],
          "rc": 0
        },
        "udp_unreach": {
          "received": true,
          "type": "port_unreachable",
          "msg": "[Errno 111] Connection refused"
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        "tcp": [
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      {
        "ip": "2001:67c:2468:7ac8::203",
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          "size_bytes": 56,
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        "ping_large": {
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          "rtt_ms": {
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          "size_bytes": 1452,
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              "stars": 0,
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            },
            {
              "hop": 2,
              "ip": null,
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              "stars": 2,
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            },
            {
              "hop": 3,
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              "raw": "2a00:1ca8:1::194  2.815 ms  4.037 ms"
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            {
              "hop": 4,
              "ip": "2a03:3f40::10:41",
              "rtts_ms": [
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              "stars": 0,
              "raw": "2a03:3f40::10:41  3.649 ms  2.473 ms"
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            {
              "hop": 5,
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            },
            {
              "hop": 6,
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            {
              "hop": 7,
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            {
              "hop": 8,
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            {
              "hop": 9,
              "ip": "2001:15c2:4:bad:babe::42",
              "rtts_ms": [
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              "stars": 0,
              "raw": "2001:15c2:4:bad:babe::42  25.263 ms  27.668 ms"
            },
            {
              "hop": 10,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
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            {
              "hop": 11,
              "ip": "2001:67c:2468:7a00:5be2:63c8:0:200",
              "rtts_ms": [
                25.942,
                25.314
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              "stars": 0,
              "raw": "2001:67c:2468:7a00:5be2:63c8:0:200  25.942 ms  25.314 ms"
            },
            {
              "hop": 12,
              "ip": "2001:67c:2468:7ac8::203",
              "rtts_ms": [
                25.209,
                25.433
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              "stars": 0,
              "raw": "2001:67c:2468:7ac8::203  25.209 ms  25.433 ms"
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          ],
          "last_responsive_hop": 12,
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          "rc": 0
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        "mtr": {
          "count": 10,
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              "hop": 7,
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              "hop": 8,
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              "hop": 9,
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            {
              "hop": 11,
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              "hop": 12,
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        "tracepath": {
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              "hop": 1,
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              "hop": 1,
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              "hop": 2,
              "ip": "gw.friends.steffann.nl",
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            {
              "hop": 3,
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            {
              "hop": 4,
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              "hop": 8,
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              "hop": 9,
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            {
              "hop": 11,
              "ip": "2001:67c:2468:7a00:5be2:63c8:0:200",
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            {
              "hop": 12,
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.060ms pmtu 1500",
            " 1:  2a00:8642:42::3                                       1.681ms ",
            " 1:  2a00:8642:42::3                                       1.559ms ",
            " 2:  gw.friends.steffann.nl                                2.080ms ",
            " 3:  2a00:1ca8:1::194                                      3.130ms ",
            " 4:  2a03:3f40::10:41                                      2.776ms ",
            " 5:  no reply",
            " 6:  no reply",
            " 7:  no reply",
            " 8:  2001:850:501:bc::2                                   23.992ms asymm 10 ",
            " 9:  2001:15c2:4:bad:babe::42                             25.755ms asymm 12 ",
            "10:  no reply",
            "11:  2001:67c:2468:7a00:5be2:63c8:0:200                   26.011ms asymm 15 ",
            "12:  web.mihgroup.net                                     26.193ms reached",
            "     Resume: pmtu 1500 hops 12 back 16 "
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          "rc": 0
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        "udp_unreach": {
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          "type": "port_unreachable",
          "msg": "[Errno 111] Connection refused"
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        "traceroute": {
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              "hop": 6,
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              "hop": 10,
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            {
              "hop": 11,
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              "stars": 0,
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            {
              "hop": 8,
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              "hop": 9,
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              "hop": 11,
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        "tracepath": {
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          "hops": [
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            {
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            {
              "hop": 1,
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            {
              "hop": 3,
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            {
              "hop": 4,
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            {
              "hop": 8,
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              "rtt_ms": 23.565
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            {
              "hop": 9,
              "ip": "2001:15c2:4:bad:babe::42",
              "rtt_ms": 25.339
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            {
              "hop": 11,
              "ip": "zen17.modronebo.net",
              "rtt_ms": 26.403
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.052ms pmtu 1500",
            " 1:  2a00:8642:42::3                                       1.168ms ",
            " 1:  2a00:8642:42::3                                       1.541ms ",
            " 2:  no reply",
            " 3:  2a00:1ca8:1::194                                      2.941ms ",
            " 4:  2a03:3f40::10:41                                      2.769ms ",
            " 5:  no reply",
            " 6:  no reply",
            " 7:  no reply",
            " 8:  2001:850:501:bc::2                                   23.565ms asymm 10 ",
            " 9:  2001:15c2:4:bad:babe::42                             25.339ms asymm 12 ",
            "10:  no reply",
            "11:  zen17.modronebo.net                                  26.403ms !A",
            "     Resume: pmtu 1500 "
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            {
              "hop": 11,
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    "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.",
    "type2_active": {
      "result": "honored",
      "method": "icmp6-echo",
      "size_before": 1460,
      "size_after": null,
      "fragments_after": 2,
      "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)",
      "port": null,
      "reason": null,
      "tested_at": "2026-05-30T10:31:53Z",
      "attempts": [
        {
          "method": "icmp6-echo",
          "result": "honored",
          "reason": null,
          "size_before": 1460,
          "size_after": null
        },
        {
          "method": "dns-tcp",
          "result": "no_tcp",
          "reason": "connect failed: [Errno 104] Connection reset by peer",
          "size_before": null,
          "size_after": null
        },
        {
          "method": "tls",
          "result": "no_tcp",
          "reason": "TLS connect 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 104] Connection reset by peer"
        },
        "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": "2a03:f80:386::/48",
          "family": "v6",
          "status": "AGGREGATED-BY-LIR",
          "netname": "EDIS-V6-SLO",
          "org": "EDIS GmbH",
          "category": "PA"
        },
        {
          "prefix": "2a09:37c0::/29",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-AVANT-20190129",
          "org": "AVANT.SI d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "91.240.216.0/24",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "Optimus-NET",
          "org": "Optimus IT d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "152.89.235.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "SI-AVANT-customers",
          "org": "AVANT.SI d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "2001:67c:2468::/48",
          "family": "v6",
          "status": "ASSIGNED PI",
          "netname": "Optimus-NET",
          "org": "Optimus IT d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "91.223.182.0/24",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "Optimus-NET",
          "org": "Optimus IT d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "192.71.244.0/24",
          "family": "v4",
          "status": "LEGACY",
          "netname": "EDIS-SLO-NET",
          "org": "EDIS GmbH",
          "category": "PI"
        },
        {
          "prefix": "195.206.229.0/24",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "Optimus-NET",
          "org": "Optimus IT d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "86.54.86.0/24",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-AVANT-20050512",
          "org": "AVANT.SI d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "195.206.228.0/24",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "Optimus-NET",
          "org": "Optimus IT d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "193.9.21.0/24",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "Optimus-NET",
          "org": "Optimus IT d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "152.89.232.0/23",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "SI-AVANT-customers",
          "org": "AVANT.SI d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "193.104.240.0/24",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "Optimus-NET",
          "org": "Optimus IT d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "91.226.99.0/24",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "ORG-OPT3-RIPE",
          "org": "Optimus IT d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "91.132.94.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "EDIS-SI-NET",
          "org": "EDIS GmbH",
          "category": "PA"
        },
        {
          "prefix": "152.89.234.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "SI-AVANT-customers",
          "org": "AVANT.SI d.o.o.",
          "category": "PA"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 3,
        "invalid": 0,
        "not_found": 0,
        "unknown": 0,
        "total": 3
      },
      "prefixes": [
        {
          "prefix": "2a03:f80:386::/48",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 48894,
              "prefix_len": 48,
              "maxLength": 48,
              "ta": "ripe"
            }
          ]
        },
        {
          "prefix": "2a09:37c0::/29",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 48894,
              "prefix_len": 29,
              "maxLength": 29,
              "ta": "ripe"
            }
          ]
        },
        {
          "prefix": "2001:67c:2468::/48",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 48894,
              "prefix_len": 48,
              "maxLength": 48,
              "ta": "ripe"
            }
          ]
        }
      ]
    },
    "six": {
      "is_member": true,
      "member": {
        "asn": 48894,
        "name": "Optimus IT",
        "url": "http://optimus.si",
        "peering_policy": "open",
        "member_type": "peering",
        "since": "2016-03-21T00:00:00Z",
        "ipv6": "2001:7f8:46:0:1::4:8894"
      },
      "sessions": [
        {
          "rs": "rs1-lan1-ipv6",
          "handle": "pb_0092_as48894",
          "state": "Established",
          "neighbor_address": "2001:7f8:46:0:1:0:4:8894",
          "state_changed": "2026-02-25T06:47:43+00:00",
          "location": "lj_tpl",
          "description": "asn=48894, member=Optimus IT, location=lj_tpl"
        },
        {
          "rs": "rs2-lan1-ipv6",
          "handle": "pb_0092_as48894",
          "state": "Established",
          "neighbor_address": "2001:7f8:46:0:1:0:4:8894",
          "state_changed": "2026-05-12T04:14:09+00:00",
          "location": "lj_tpl",
          "description": "asn=48894, member=Optimus IT, location=lj_tpl"
        }
      ],
      "prefixes_via_six": [
        "2001:67c:2468:8000::/49",
        "2001:67c:2468::/48",
        "2a03:f80:386::/48",
        "2a09:37c0::/29"
      ],
      "transit_for_at_six": [],
      "announced_by_at_six": [],
      "path_via_six": false
    },
    "ixps": [
      {
        "ixp_name": "six",
        "ixp_display_name": "Slovenian Internet Exchange (SIX)",
        "fabric_asn": 51988,
        "is_member": true,
        "member": {
          "asn": 48894,
          "name": "Optimus IT",
          "url": "http://optimus.si",
          "peering_policy": "open",
          "member_type": "peering",
          "since": "2016-03-21T00:00:00Z",
          "ipv6": "2001:7f8:46:0:1::4:8894"
        },
        "sessions": [
          {
            "rs": "rs1-lan1-ipv6",
            "handle": "pb_0092_as48894",
            "state": "Established",
            "neighbor_address": "2001:7f8:46:0:1:0:4:8894",
            "state_changed": "2026-02-25T06:47:43+00:00",
            "location": "lj_tpl",
            "description": "asn=48894, member=Optimus IT, location=lj_tpl"
          },
          {
            "rs": "rs2-lan1-ipv6",
            "handle": "pb_0092_as48894",
            "state": "Established",
            "neighbor_address": "2001:7f8:46:0:1:0:4:8894",
            "state_changed": "2026-05-12T04:14:09+00:00",
            "location": "lj_tpl",
            "description": "asn=48894, member=Optimus IT, location=lj_tpl"
          }
        ],
        "prefixes": [
          "2001:67c:2468:8000::/49",
          "2001:67c:2468::/48",
          "2a03:f80:386::/48",
          "2a09:37c0::/29"
        ],
        "transit_for": [],
        "announced_by": [],
        "path_via": false
      }
    ],
    "filter_likely_at": "(none)",
    "pmtu_min": 1500
  },
  {
    "vantage": "go6lab",
    "asn": 50344,
    "holder": "SI-CDE-IT - CDE IT, informacijske resitve d.o.o.",
    "prefixes_v6": [
      "2001:67c:26fc::/48"
    ],
    "trace_only": false,
    "primary_target_ip": "2001:67c:26fc:ffff::1",
    "target_ip": "2001:67c:26fc:ffff::1",
    "target_host": "(external source)",
    "target_source": "hitlist",
    "targets": [
      {
        "ip": "2001:67c:26fc:ffff::1",
        "host": "(external source)",
        "source": "hitlist",
        "prefix": "2001:67c:26fc::/48",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 40.178,
            "avg": 40.453,
            "max": 40.718
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 40.49,
            "avg": 40.713,
            "max": 41.0
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtts_ms": [
                0.978,
                0.755
              ],
              "stars": 0,
              "raw": "2a00:8642:42::3  0.978 ms  0.755 ms"
            },
            {
              "hop": 2,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 3,
              "ip": "2a00:1ca8:1::194",
              "rtts_ms": [
                2.896,
                2.697
              ],
              "stars": 0,
              "raw": "2a00:1ca8:1::194  2.896 ms  2.697 ms"
            },
            {
              "hop": 4,
              "ip": "2a03:3f40::10:33",
              "rtts_ms": [
                4.535,
                4.374
              ],
              "stars": 0,
              "raw": "2a03:3f40::10:33  4.535 ms  4.374 ms"
            },
            {
              "hop": 5,
              "ip": "2001:7f8:13::a503:4779:1",
              "rtts_ms": [
                33.671,
                33.439
              ],
              "stars": 0,
              "raw": "2001:7f8:13::a503:4779:1  33.671 ms  33.439 ms"
            },
            {
              "hop": 6,
              "ip": "2a01:260:1:1::9d",
              "rtts_ms": [
                35.454,
                38.639
              ],
              "stars": 0,
              "raw": "2a01:260:1:1::9d  35.454 ms  38.639 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": 2
        },
        "mtr": {
          "count": 10,
          "interval_s": 1.0,
          "hops": [
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.7,
              "rtt_best": 1.1,
              "rtt_worst": 2.6,
              "stdev": 0.4
            },
            {
              "hop": 2,
              "ip": "2a00:8642:1000:f000::1",
              "loss_pct": 80.0,
              "sent": 10,
              "rtt_avg": 2.7,
              "rtt_best": 2.6,
              "rtt_worst": 2.7,
              "stdev": 0.1
            },
            {
              "hop": 3,
              "ip": "2a00:1ca8:1::194",
              "loss_pct": 20.0,
              "sent": 10,
              "rtt_avg": 4.6,
              "rtt_best": 2.7,
              "rtt_worst": 9.2,
              "stdev": 2.5
            },
            {
              "hop": 4,
              "ip": "2a03:3f40::10:33",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 6.4,
              "rtt_best": 5.9,
              "rtt_worst": 7.3,
              "stdev": 0.5
            },
            {
              "hop": 5,
              "ip": "2001:7f8:13::a503:4779:1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 34.0,
              "rtt_best": 33.4,
              "rtt_worst": 34.8,
              "stdev": 0.4
            },
            {
              "hop": 6,
              "ip": "2a01:260:1:1::9d",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 35.9,
              "rtt_best": 35.0,
              "rtt_worst": 39.6,
              "stdev": 1.3
            },
            {
              "hop": 7,
              "ip": "2001:67c:26fc:ffff::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 43.4,
              "rtt_best": 41.0,
              "rtt_worst": 52.4,
              "stdev": 3.3
            }
          ],
          "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::3",
              "rtt_ms": 1.579
            },
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtt_ms": 1.232
            },
            {
              "hop": 3,
              "ip": "2a00:1ca8:1::194",
              "rtt_ms": 3.252
            },
            {
              "hop": 4,
              "ip": "2a03:3f40::10:33",
              "rtt_ms": 5.5
            },
            {
              "hop": 5,
              "ip": "t-2.interxionfra11.nlsix.net",
              "rtt_ms": 33.625
            },
            {
              "hop": 6,
              "ip": "2a01-260-1-1--9d.core6.t-2.net",
              "rtt_ms": 36.008
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.031ms pmtu 1500",
            " 1:  2a00:8642:42::3                                       1.579ms ",
            " 1:  2a00:8642:42::3                                       1.232ms ",
            " 2:  no reply",
            " 3:  2a00:1ca8:1::194                                      3.252ms ",
            " 4:  2a03:3f40::10:33                                      5.500ms ",
            " 5:  t-2.interxionfra11.nlsix.net                         33.625ms asymm  6 ",
            " 6:  2a01-260-1-1--9d.core6.t-2.net                       36.008ms 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",
            "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": "open"
      },
      {
        "ip": "2001:67c:26fc:ffff::2",
        "host": "(external source)",
        "source": "hitlist",
        "prefix": "2001:67c:26fc::/48",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 39.619,
            "avg": 39.771,
            "max": 39.854
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 39.955,
            "avg": 40.005,
            "max": 40.047
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtts_ms": [
                1.278,
                0.966
              ],
              "stars": 0,
              "raw": "2a00:8642:42::3  1.278 ms  0.966 ms"
            },
            {
              "hop": 2,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 3,
              "ip": "2a00:1ca8:1::194",
              "rtts_ms": [
                3.031,
                2.906
              ],
              "stars": 0,
              "raw": "2a00:1ca8:1::194  3.031 ms  2.906 ms"
            },
            {
              "hop": 4,
              "ip": "2a03:3f40::10:33",
              "rtts_ms": [
                5.336,
                7.057
              ],
              "stars": 0,
              "raw": "2a03:3f40::10:33  5.336 ms  7.057 ms"
            },
            {
              "hop": 5,
              "ip": "2001:7f8:13::a503:4779:1",
              "rtts_ms": [
                34.273,
                34.469
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            "17:  no reply",
            "18:  no reply",
            "19:  no reply",
            "20:  no reply",
            "21:  no reply",
            "22:  no reply",
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            " 6:  sn-lju-hu-0-1-0-0-81-slo.ntwk.softnet.si             24.626ms asymm  9 ",
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            " 8:  kw-dmz2-bgp-viv6.core.kate-wing-si                   25.531ms 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",
            "22:  no reply",
            "23:  no reply",
            "24:  no reply",
            "     Too many hops: pmtu 1500",
            "     Resume: pmtu 1500 "
          ],
          "rc": 0
        },
        "udp_unreach": {
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        },
        "tcp": [
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            "port": 443,
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        "ip": "2a02:2590:0:1128::6",
        "host": "(external source)",
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        "prefix": "2a02:2590::/32",
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            {
              "hop": 5,
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                11.343,
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              "stars": 0,
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            },
            {
              "hop": 6,
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              "rtts_ms": [
                24.634,
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              "stars": 0,
              "raw": "2a02:800:1:6000::1  24.634 ms  24.681 ms"
            },
            {
              "hop": 7,
              "ip": null,
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            },
            {
              "hop": 8,
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              "rtts_ms": [],
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            },
            {
              "hop": 9,
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              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 10,
              "ip": null,
              "rtts_ms": [],
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              "raw": "* *"
            },
            {
              "hop": 11,
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            },
            {
              "hop": 12,
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            {
              "hop": 13,
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            },
            {
              "hop": 14,
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            },
            {
              "hop": 15,
              "ip": null,
              "rtts_ms": [],
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            },
            {
              "hop": 16,
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            },
            {
              "hop": 17,
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            },
            {
              "hop": 18,
              "ip": null,
              "rtts_ms": [],
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              "raw": "* *"
            },
            {
              "hop": 19,
              "ip": null,
              "rtts_ms": [],
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              "raw": "* *"
            },
            {
              "hop": 20,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 21,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 22,
              "ip": null,
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              "raw": "* *"
            },
            {
              "hop": 23,
              "ip": null,
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            },
            {
              "hop": 24,
              "ip": null,
              "rtts_ms": [],
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          ],
          "last_responsive_hop": 6,
          "reached_target": false,
          "rc": 2
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        "mtr": {
          "count": 10,
          "interval_s": 1.0,
          "hops": [
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            {
              "hop": 7,
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        "tracepath": {
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            {
              "hop": 1,
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              "rtt_ms": 1.445
            },
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
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            {
              "hop": 2,
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              "hop": 3,
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              "hop": 4,
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              "hop": 5,
              "ip": "2001:7f8:13::a500:9119:1",
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            {
              "hop": 6,
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          ],
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            " 1?: [LOCALHOST]                        0.048ms pmtu 1500",
            " 1:  2a00:8642:42::3                                       1.445ms ",
            " 1:  2a00:8642:42::3                                       1.518ms ",
            " 2:  gw.friends.steffann.nl                                1.905ms ",
            " 3:  2a00:1ca8:1::194                                      2.885ms ",
            " 4:  2a03:3f40::10:33                                      5.393ms ",
            " 5:  2001:7f8:13::a500:9119:1                             12.065ms asymm  7 ",
            " 6:  sn-lju-hu-0-1-0-0-81-slo.ntwk.softnet.si             24.452ms 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",
            "23:  no reply",
            "24:  no reply",
            "     Too many hops: pmtu 1500",
            "     Resume: pmtu 1500 "
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          "rc": 0
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        "udp_unreach": {
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        },
        "tcp": [
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              "hop": 9,
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              "hop": 7,
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              "hop": 8,
              "ip": "2a02:2590:0:2128::10",
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            {
              "hop": 9,
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        "tracepath": {
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          "hops": [
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            },
            {
              "hop": 1,
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            {
              "hop": 1,
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            {
              "hop": 2,
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            {
              "hop": 3,
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              "rtt_ms": 2.625
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            {
              "hop": 4,
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              "rtt_ms": 4.632
            },
            {
              "hop": 5,
              "ip": "2001:7f8:13::a500:9119:1",
              "rtt_ms": 11.224
            },
            {
              "hop": 6,
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              "rtt_ms": 24.149
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            {
              "hop": 7,
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              "rtt_ms": 25.065
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            {
              "hop": 8,
              "ip": "kw-dmz3-bgp-viv6.core.kate-wing-si",
              "rtt_ms": 25.263
            },
            {
              "hop": 9,
              "ip": "2a02:2590:0:1226:1226:1227:217:1",
              "rtt_ms": 25.884
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.133ms pmtu 1500",
            " 1:  2a00:8642:42::3                                       1.271ms ",
            " 1:  2a00:8642:42::3                                       1.410ms ",
            " 2:  gw.friends.steffann.nl                                1.907ms ",
            " 3:  2a00:1ca8:1::194                                      2.625ms ",
            " 4:  2a03:3f40::10:33                                      4.632ms ",
            " 5:  2001:7f8:13::a500:9119:1                             11.224ms asymm  7 ",
            " 6:  sn-lju-hu-0-1-0-0-81-slo.ntwk.softnet.si             24.149ms asymm  9 ",
            " 7:  2a02:800:71:2000::2                                  25.065ms asymm 10 ",
            " 8:  kw-dmz3-bgp-viv6.core.kate-wing-si                   25.263ms asymm 12 ",
            " 9:  2a02:2590:0:1226:1226:1227:217:1                     25.884ms reached",
            "     Resume: pmtu 1500 hops 9 back 13 "
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              "hop": 3,
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            " 7:  2a02:800:71:2000::2                                  25.636ms asymm 10 ",
            " 8:  kw-dmz3-bgp-viv6.core.kate-wing-si                   26.020ms asymm 12 ",
            " 9:  2a02:2590:0:226::227:50                              25.355ms 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",
            "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": "open"
      }
    ],
    "ping_small": {
      "sent": 4,
      "received": 4,
      "loss_pct": 0,
      "rtt_ms": {
        "min": 25.486,
        "avg": 29.945,
        "max": 38.841
      },
      "size_bytes": 56,
      "df": false,
      "ok": true
    },
    "ping_large": {
      "sent": 4,
      "received": 4,
      "loss_pct": 0,
      "rtt_ms": {
        "min": 25.643,
        "avg": 28.247,
        "max": 33.969
      },
      "size_bytes": 1452,
      "df": true,
      "ok": true
    },
    "traceroute": {
      "hops": [
        {
          "hop": 1,
          "ip": "2a00:8642:42::3",
          "rtts_ms": [
            0.837,
            3.296
          ],
          "stars": 0,
          "raw": "2a00:8642:42::3  0.837 ms  3.296 ms",
          "asn": 203993,
          "asname": "STEFFANN-DC-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": [
            2.161,
            2.237
          ],
          "stars": 0,
          "raw": "2a00:1ca8:1::194  2.161 ms  2.237 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": [
            5.284,
            5.53
          ],
          "stars": 0,
          "raw": "2a03:3f40::10:33  5.284 ms  5.530 ms",
          "asn": 50673,
          "asname": "Serverius-as - Serverius Holding B.V., NL",
          "ptr": null,
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 5,
          "ip": "2001:7f8:13::a500:9119:1",
          "rtts_ms": [
            10.49
          ],
          "stars": 1,
          "raw": "2001:7f8:13::a500:9119:1  10.490 ms  *",
          "asn": null,
          "asname": "NA",
          "ptr": null
        },
        {
          "hop": 6,
          "ip": "2a02:800:1:6000::1",
          "rtts_ms": [
            24.202
          ],
          "stars": 1,
          "raw": "2a02:800:1:6000::1  24.202 ms  *",
          "asn": 9119,
          "asname": "SOFTNET-AS - SOFTNET d.o.o., SI",
          "ptr": "sn-lju-hu-0-1-0-0-81-slo.ntwk.softnet.si"
        },
        {
          "hop": 7,
          "ip": "2a02:800:71:2000::2",
          "rtts_ms": [
            28.339,
            26.223
          ],
          "stars": 0,
          "raw": "2a02:800:71:2000::2  28.339 ms  26.223 ms",
          "asn": 9119,
          "asname": "SOFTNET-AS - SOFTNET d.o.o., SI",
          "ptr": null,
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 8,
          "ip": "2a02:2590:0:2128::10",
          "rtts_ms": [
            26.722,
            25.142
          ],
          "stars": 0,
          "raw": "2a02:2590:0:2128::10  26.722 ms  25.142 ms",
          "asn": 51615,
          "asname": "KATENG-ASN - Zavod Kabelska televizija Nova gorica, SI",
          "ptr": "kw-dmz3-bgp-viv6.core.kate-wing-si",
          "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": "* *"
        },
        {
          "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": 2
    },
    "mtr": {
      "count": 10,
      "interval_s": 1.0,
      "hops": [
        {
          "hop": 1,
          "ip": "2a00:8642:42::3",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 2.0,
          "rtt_best": 1.5,
          "rtt_worst": 2.4,
          "stdev": 0.3,
          "asn": 203993,
          "asname": "STEFFANN-DC-AS - S.J.M. Steffann, NL",
          "ptr": null
        },
        {
          "hop": 2,
          "ip": "2a00:8642:1000:f000::1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 2.6,
          "rtt_best": 2.4,
          "rtt_worst": 3.1,
          "stdev": 0.4,
          "asn": 203993,
          "asname": "STEFFANN-DC-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": 3.3,
          "rtt_best": 2.9,
          "rtt_worst": 4.0,
          "stdev": 0.4,
          "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": 6.6,
          "rtt_best": 6.0,
          "rtt_worst": 7.3,
          "stdev": 0.4,
          "asn": 50673,
          "asname": "Serverius-as - Serverius Holding B.V., NL",
          "ptr": null
        },
        {
          "hop": 7,
          "ip": "2a02:800:71:2000::2",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 26.4,
          "rtt_best": 25.7,
          "rtt_worst": 27.7,
          "stdev": 0.6,
          "asn": 9119,
          "asname": "SOFTNET-AS - SOFTNET d.o.o., SI",
          "ptr": null
        },
        {
          "hop": 8,
          "ip": "2a02:2590:0:2128::10",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 26.9,
          "rtt_best": 26.2,
          "rtt_worst": 28.4,
          "stdev": 0.8,
          "asn": 51615,
          "asname": "KATENG-ASN - Zavod Kabelska televizija Nova gorica, SI",
          "ptr": "kw-dmz3-bgp-viv6.core.kate-wing-si"
        },
        {
          "hop": 9,
          "ip": "2a02:2590:0:226::226:10",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 27.3,
          "rtt_best": 26.3,
          "rtt_worst": 30.8,
          "stdev": 1.3,
          "asn": 51615,
          "asname": "KATENG-ASN - Zavod Kabelska televizija Nova gorica, SI",
          "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::3",
          "rtt_ms": 1.053
        },
        {
          "hop": 1,
          "ip": "2a00:8642:42::3",
          "rtt_ms": 1.604
        },
        {
          "hop": 2,
          "ip": "gw.friends.steffann.nl",
          "rtt_ms": 2.341
        },
        {
          "hop": 3,
          "ip": "2a00:1ca8:1::194",
          "rtt_ms": 2.388
        },
        {
          "hop": 4,
          "ip": "2a03:3f40::10:33",
          "rtt_ms": 5.7
        },
        {
          "hop": 6,
          "ip": "sn-lju-hu-0-1-0-0-81-slo.ntwk.softnet.si",
          "rtt_ms": 24.243
        },
        {
          "hop": 7,
          "ip": "2a02:800:71:2000::2",
          "rtt_ms": 24.808
        },
        {
          "hop": 8,
          "ip": "kw-dmz3-bgp-viv6.core.kate-wing-si",
          "rtt_ms": 24.627
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.041ms pmtu 1500",
        " 1:  2a00:8642:42::3                                       1.053ms ",
        " 1:  2a00:8642:42::3                                       1.604ms ",
        " 2:  gw.friends.steffann.nl                                2.341ms ",
        " 3:  2a00:1ca8:1::194                                      2.388ms ",
        " 4:  2a03:3f40::10:33                                      5.700ms ",
        " 5:  no reply",
        " 6:  sn-lju-hu-0-1-0-0-81-slo.ntwk.softnet.si             24.243ms asymm  9 ",
        " 7:  2a02:800:71:2000::2                                  24.808ms asymm 10 ",
        " 8:  kw-dmz3-bgp-viv6.core.kate-wing-si                   24.627ms 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",
        "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": true,
        "rtt_ms": 26.870012283325195
      },
      {
        "port": 80,
        "open": true,
        "rtt_ms": 2193.726062774658
      }
    ],
    "origin_asn": 51615,
    "origin_asname": "KATENG-ASN - Zavod Kabelska televizija Nova gorica, SI",
    "rate_limited_hops": [
      3
    ],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2a02:2590:0:2128::1",
      "edge_router_ttl": 25,
      "edge_pings": true,
      "in_prefix_hops": [
        "2a02:2590:0:2128::1",
        "2a02:2590:0:2128::2"
      ],
      "probed_count": 15
    },
    "rfc4890": "compliant",
    "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.",
    "type2_active": {
      "result": "honored",
      "method": "icmp6-echo",
      "size_before": 1460,
      "size_after": null,
      "fragments_after": 2,
      "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)",
      "port": null,
      "reason": null,
      "tested_at": "2026-05-30T10:33:56Z",
      "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 133B; not big enough to test PMTU shrink",
          "size_before": 133,
          "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 513B already <= 1220B; nothing to shrink",
          "size_before": 513,
          "size_after": null
        }
      ],
      "matrix": {
        "tls": {
          "result": "inconclusive",
          "method": "tls",
          "reason": "TLS exchange produced no observable segment data"
        },
        "http": {
          "result": "inconclusive",
          "reason": "natural max segment 513B already <= 1220B; nothing to shrink",
          "port": 80,
          "max_before": 513
        },
        "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": "46.54.192.0/19",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "KATE-WI-NG-USERS-EndUsersSegments",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "2a02:2590::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-KATENG-20101007",
          "org": "Zavod Kabelska televizija Nova gorica",
          "category": "PA"
        },
        {
          "prefix": "46.54.224.0/20",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-KATENG-20100927",
          "org": "Zavod Kabelska televizija Nova gorica",
          "category": "PA"
        },
        {
          "prefix": "45.158.236.0/22",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-KATENG-20190930",
          "org": "Zavod Kabelska televizija Nova gorica",
          "category": "PA"
        },
        {
          "prefix": "46.54.128.0/18",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-KATENG-20100927",
          "org": "Zavod Kabelska televizija Nova gorica",
          "category": "PA"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 1,
        "invalid": 0,
        "not_found": 0,
        "unknown": 0,
        "total": 1
      },
      "prefixes": [
        {
          "prefix": "2a02:2590::/32",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 51615,
              "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": 51790,
    "holder": "SIEL - SIEL, d.o.o.",
    "prefixes_v6": [
      "2a02:28b0::/32",
      "2a02:28b1::/32",
      "2a02:28b2::/32",
      "2a02:28b7::/32"
    ],
    "trace_only": false,
    "primary_target_ip": "2a02:28b0:53::53",
    "target_ip": "2a02:28b0:53::53",
    "target_host": "dns1.siel.si",
    "target_source": "dns-ns",
    "targets": [
      {
        "ip": "2a02:28b0:53::53",
        "host": "dns1.siel.si",
        "source": "dns-ns",
        "prefix": "2a02:28b0::/32",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 24.618,
            "avg": 24.699,
            "max": 24.871
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 24.598,
            "avg": 24.81,
            "max": 25.015
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtts_ms": [
                0.766,
                0.912
              ],
              "stars": 0,
              "raw": "2a00:8642:42::3  0.766 ms  0.912 ms"
            },
            {
              "hop": 2,
              "ip": "2a00:8642:1000:f000::1",
              "rtts_ms": [
                1.901
              ],
              "stars": 1,
              "raw": "* 2a00:8642:1000:f000::1  1.901 ms"
            },
            {
              "hop": 3,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 4,
              "ip": "2001:470:e:5e::1",
              "rtts_ms": [
                4.358,
                5.779
              ],
              "stars": 0,
              "raw": "2001:470:e:5e::1  4.358 ms  5.779 ms"
            },
            {
              "hop": 5,
              "ip": "2001:470:e:38::2",
              "rtts_ms": [
                10.903,
                12.462
              ],
              "stars": 0,
              "raw": "2001:470:e:38::2  10.903 ms  12.462 ms"
            },
            {
              "hop": 6,
              "ip": "2001:470:e:5a::1",
              "rtts_ms": [
                11.455,
                10.454
              ],
              "stars": 0,
              "raw": "2001:470:e:5a::1  11.455 ms  10.454 ms"
            },
            {
              "hop": 7,
              "ip": "2001:470:0:2ef::2",
              "rtts_ms": [
                14.463,
                14.541
              ],
              "stars": 0,
              "raw": "2001:470:0:2ef::2  14.463 ms  14.541 ms"
            },
            {
              "hop": 8,
              "ip": "2001:470:0:41d::1",
              "rtts_ms": [
                20.932,
                22.309
              ],
              "stars": 0,
              "raw": "2001:470:0:41d::1  20.932 ms  22.309 ms"
            },
            {
              "hop": 9,
              "ip": "2001:470:0:578::2",
              "rtts_ms": [
                26.393,
                25.616
              ],
              "stars": 0,
              "raw": "2001:470:0:578::2  26.393 ms  25.616 ms"
            },
            {
              "hop": 10,
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            "10:  2a02:28b0:101:800::1                                 27.767ms ",
            "11:  dns1.siel.si                                         24.914ms reached",
            "     Resume: pmtu 1500 hops 11 back 12 "
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              "hop": 10,
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            " 1:  2a00:8642:42::3                                       2.001ms ",
            " 1:  2a00:8642:42::3                                       2.049ms ",
            " 2:  gw.friends.steffann.nl                                3.096ms ",
            " 3:  no reply",
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            {
              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.035
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            {
              "hop": 1,
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              "rtt_ms": 1.624
            },
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
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            {
              "hop": 2,
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            {
              "hop": 4,
              "ip": "be1.core3.ams1.he.net",
              "rtt_ms": 4.782
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            {
              "hop": 5,
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              "rtt_ms": 12.618
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              "hop": 6,
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            {
              "hop": 8,
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            {
              "hop": 9,
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.035ms pmtu 1500",
            " 1:  2a00:8642:42::3                                       1.624ms ",
            " 1:  2a00:8642:42::3                                       1.529ms ",
            " 2:  gw.friends.steffann.nl                                2.049ms ",
            " 3:  no reply",
            " 4:  be1.core3.ams1.he.net                                 4.782ms ",
            " 5:  be2.core4.fra1.he.net                                12.618ms ",
            " 6:  be3.core2.fra2.he.net                                11.983ms ",
            " 7:  100ge0-0-0-3.core1.vie1.he.net                       22.103ms ",
            " 8:  e0-36.core1.lju1.he.net                              26.471ms ",
            " 9:  2a02:28b0:101:1299::2                                25.592ms reached",
            "     Resume: pmtu 1500 hops 9 back 9 "
          ],
          "rc": 0
        },
        "udp_unreach": {
          "received": true,
          "type": "port_unreachable",
          "msg": "[Errno 111] Connection refused"
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              "hop": 2,
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              "stars": 1,
              "raw": "2a00:8642:1000:f000::1  2.104 ms  *"
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            {
              "hop": 4,
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              "hop": 9,
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                24.558,
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              "stars": 0,
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            },
            {
              "hop": 10,
              "ip": "2001:7f8:46:0:1:0:5:1790",
              "rtts_ms": [
                26.428,
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              "stars": 0,
              "raw": "2001:7f8:46:0:1:0:5:1790  26.428 ms  25.253 ms"
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            {
              "hop": 11,
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              "rtts_ms": [
                25.531,
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              "hop": 9,
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            {
              "hop": 10,
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            {
              "hop": 11,
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        "tracepath": {
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          "hops": [
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              "hop": 1,
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              "hop": 1,
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              "rtt_ms": 1.613
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            {
              "hop": 4,
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              "rtt_ms": 7.1
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              "hop": 5,
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              "rtt_ms": 12.778
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              "hop": 10,
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            " 1?: [LOCALHOST]                        0.032ms pmtu 1500",
            " 1:  2a00:8642:42::3                                       1.652ms ",
            " 1:  2a00:8642:42::3                                       1.613ms ",
            " 2:  no reply",
            " 3:  no reply",
            " 4:  be1.core3.ams1.he.net                                 7.100ms ",
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            " 6:  be3.core2.fra2.he.net                                10.833ms ",
            " 7:  e0-33.core2.muc1.he.net                              15.673ms ",
            " 8:  100ge0-0-0-23.core1.vie1.he.net                      23.126ms asymm  7 ",
            " 9:  2001:470:435:1::2                                    25.231ms ",
            "10:  2a02:28b0:101:1499::1                                25.785ms reached",
            "     Resume: pmtu 1500 hops 10 back 10 "
          ],
          "rc": 0
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        "udp_unreach": {
          "received": true,
          "type": "port_unreachable",
          "msg": "[Errno 111] Connection refused"
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            {
              "hop": 5,
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            {
              "hop": 9,
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            {
              "hop": 10,
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              "hop": 11,
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          "rc": 0
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        "tracepath": {
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          "pmtu_changes": [
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          "hops": [
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              "rtt_ms": 0.569
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            {
              "hop": 1,
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            {
              "hop": 1,
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              "rtt_ms": 1.274
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            {
              "hop": 2,
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            {
              "hop": 4,
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              "rtt_ms": 6.72
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            {
              "hop": 5,
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              "rtt_ms": 12.483
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            {
              "hop": 6,
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            {
              "hop": 7,
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            {
              "hop": 8,
              "ip": "100ge0-0-0-23.core1.vie1.he.net",
              "rtt_ms": 21.38
            },
            {
              "hop": 9,
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              "rtt_ms": 26.037
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            {
              "hop": 10,
              "ip": "2a02:28b0:101:1499::2",
              "rtt_ms": 38.443
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          "raw_lines": [
            " 1?: [LOCALHOST]                        0.569ms pmtu 1500",
            " 1:  2a00:8642:42::3                                       1.548ms ",
            " 1:  2a00:8642:42::3                                       1.274ms ",
            " 2:  gw.friends.steffann.nl                                2.278ms ",
            " 3:  no reply",
            " 4:  be1.core3.ams1.he.net                                 6.720ms ",
            " 5:  be2.core4.fra1.he.net                                12.483ms ",
            " 6:  be3.core2.fra2.he.net                                11.242ms ",
            " 7:  100ge0-0-0-3.core1.vie1.he.net                       22.732ms ",
            " 8:  100ge0-0-0-23.core1.vie1.he.net                      21.380ms asymm  7 ",
            " 9:  e0-36.core1.lju1.he.net                              26.037ms asymm  8 ",
            "10:  2a02:28b0:101:1499::2                                38.443ms reached",
            "     Resume: pmtu 1500 hops 10 back 9 "
          ],
          "rc": 0
        },
        "udp_unreach": {
          "received": true,
          "type": "port_unreachable",
          "msg": "[Errno 111] Connection refused"
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              "hop": 10,
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            " 1:  2a00:8642:42::3                                       1.745ms ",
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            "10:  2a02:28b0:101:1699::1                                25.328ms reached",
            "     Resume: pmtu 1500 hops 10 back 9 "
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              "hop": 5,
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            " 1:  2a00:8642:42::3                                       1.682ms ",
            " 1:  2a00:8642:42::3                                       1.288ms ",
            " 2:  no reply",
            " 3:  no reply",
            " 4:  be1.core3.ams1.he.net                                 5.878ms ",
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            " 7:  100ge0-0-0-3.core1.vie1.he.net                       22.273ms ",
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            " 9:  e0-36.core1.lju1.he.net                              26.242ms asymm  8 ",
            "10:  six2.siel.si                                         24.853ms asymm  9 ",
            "11:  2a02:28b0:101:1699::2                                25.835ms reached",
            "     Resume: pmtu 1500 hops 11 back 10 "
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            {
              "hop": 8,
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              "loss_pct": 0.0,
              "sent": 10,
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            {
              "hop": 9,
              "ip": "2001:470:0:578::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 27.0,
              "rtt_best": 25.2,
              "rtt_worst": 38.0,
              "stdev": 3.9
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            {
              "hop": 10,
              "ip": "2001:7f8:46:0:1:0:5:1790",
              "loss_pct": 0.0,
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              "rtt_best": 24.7,
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              "stdev": 0.5
            },
            {
              "hop": 11,
              "ip": "2a02:28b0:101:800::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 35.4,
              "rtt_best": 24.9,
              "rtt_worst": 82.1,
              "stdev": 21.4
            },
            {
              "hop": 12,
              "ip": "2a02:28b0:101:1::1",
              "loss_pct": 0.0,
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              "rtt_worst": 35.4,
              "stdev": 2.9
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          ],
          "rc": 0
        },
        "tracepath": {
          "final_pmtu": 1500,
          "pmtu_changes": [
            1500,
            1500
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          "hops": [
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              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.041
            },
            {
              "hop": 1,
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              "rtt_ms": 1.221
            },
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
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            },
            {
              "hop": 2,
              "ip": "gw.friends.steffann.nl",
              "rtt_ms": 2.084
            },
            {
              "hop": 4,
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              "rtt_ms": 6.317
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            {
              "hop": 5,
              "ip": "be2.core4.fra1.he.net",
              "rtt_ms": 11.263
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            {
              "hop": 6,
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              "rtt_ms": 10.546
            },
            {
              "hop": 7,
              "ip": "100ge0-0-0-3.core1.vie1.he.net",
              "rtt_ms": 22.885
            },
            {
              "hop": 8,
              "ip": "100ge0-0-0-23.core1.vie1.he.net",
              "rtt_ms": 23.078
            },
            {
              "hop": 9,
              "ip": "e0-36.core1.lju1.he.net",
              "rtt_ms": 25.173
            },
            {
              "hop": 10,
              "ip": "2a02:28b0:101:800::1",
              "rtt_ms": 25.709
            },
            {
              "hop": 11,
              "ip": "2a02:28b0:101:1::1",
              "rtt_ms": 31.186
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.041ms pmtu 1500",
            " 1:  2a00:8642:42::3                                       1.221ms ",
            " 1:  2a00:8642:42::3                                       1.256ms ",
            " 2:  gw.friends.steffann.nl                                2.084ms ",
            " 3:  no reply",
            " 4:  be1.core3.ams1.he.net                                 6.317ms ",
            " 5:  be2.core4.fra1.he.net                                11.263ms ",
            " 6:  be3.core2.fra2.he.net                                10.546ms ",
            " 7:  100ge0-0-0-3.core1.vie1.he.net                       22.885ms ",
            " 8:  100ge0-0-0-23.core1.vie1.he.net                      23.078ms asymm  7 ",
            " 9:  e0-36.core1.lju1.he.net                              25.173ms asymm  8 ",
            "10:  2a02:28b0:101:800::1                                 25.709ms ",
            "11:  2a02:28b0:101:1::1                                   31.186ms reached",
            "     Resume: pmtu 1500 hops 11 back 11 "
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          "rc": 0
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          "msg": "[Errno 111] Connection refused"
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              "stars": 1,
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            {
              "hop": 3,
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            {
              "hop": 9,
              "ip": "2001:470:435:1::2",
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              "rtts_ms": [
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              "raw": "2a02:28b0:101:1499::1  24.370 ms  24.844 ms"
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              "hop": 11,
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              "hop": 10,
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              "hop": 11,
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            {
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              "hop": 2,
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            {
              "hop": 4,
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              "rtt_ms": 6.19
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              "hop": 5,
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            {
              "hop": 6,
              "ip": "be3.core2.fra2.he.net",
              "rtt_ms": 10.809
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            {
              "hop": 7,
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              "rtt_ms": 23.947
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            {
              "hop": 8,
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              "rtt_ms": 25.912
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            {
              "hop": 9,
              "ip": "e0-36.core1.lju1.he.net",
              "rtt_ms": 24.97
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            {
              "hop": 10,
              "ip": "six2.siel.si",
              "rtt_ms": 24.566
            },
            {
              "hop": 11,
              "ip": "2a02:28b0:101:1699::2",
              "rtt_ms": 25.121
            },
            {
              "hop": 12,
              "ip": "2a02:28b0:101:824::1",
              "rtt_ms": 29.002
            },
            {
              "hop": 13,
              "ip": "2a02:28b0:101:247::1",
              "rtt_ms": 37.86
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          "raw_lines": [
            " 1?: [LOCALHOST]                        0.034ms pmtu 1500",
            " 1:  2a00:8642:42::3                                       1.672ms ",
            " 1:  2a00:8642:42::3                                       1.899ms ",
            " 2:  gw.friends.steffann.nl                                1.937ms ",
            " 3:  no reply",
            " 4:  be1.core3.ams1.he.net                                 6.190ms ",
            " 5:  be2.core4.fra1.he.net                                11.557ms ",
            " 6:  be3.core2.fra2.he.net                                10.809ms ",
            " 7:  100ge0-0-0-3.core1.vie1.he.net                       23.947ms ",
            " 8:  e0-36.core1.lju1.he.net                              25.912ms ",
            " 9:  e0-36.core1.lju1.he.net                              24.970ms asymm  8 ",
            "10:  six2.siel.si                                         24.566ms asymm  9 ",
            "11:  2a02:28b0:101:1699::2                                25.121ms asymm 10 ",
            "12:  2a02:28b0:101:824::1                                 29.002ms asymm 11 ",
            "13:  2a02:28b0:101:247::1                                 37.860ms reached",
            "     Resume: pmtu 1500 hops 13 back 12 "
          ],
          "rc": 0
        },
        "udp_unreach": {
          "received": true,
          "type": "port_unreachable",
          "msg": "[Errno 111] Connection refused"
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        "tcp": [
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          {
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        "classification": "open"
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      {
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            {
              "hop": 2,
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            },
            {
              "hop": 3,
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            {
              "hop": 4,
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            {
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            {
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              "stars": 0,
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            {
              "hop": 9,
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            },
            {
              "hop": 10,
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              "raw": "2001:7f8:46:0:1:0:5:1790  24.647 ms  24.870 ms"
            },
            {
              "hop": 11,
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              "stars": 0,
              "raw": "2a02:28b0:101:1299::2  24.724 ms  24.482 ms"
            },
            {
              "hop": 12,
              "ip": "2a02:28b0:101:800::1",
              "rtts_ms": [
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              "hop": 2,
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              "hop": 4,
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              "hop": 7,
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            {
              "hop": 9,
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              "loss_pct": 0.0,
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              "stdev": 0.3
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            {
              "hop": 10,
              "ip": "2001:470:435:1::2",
              "loss_pct": 0.0,
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              "rtt_best": 24.5,
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              "stdev": 0.2
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            {
              "hop": 11,
              "ip": "2a02:28b0:101:1299::2",
              "loss_pct": 0.0,
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            {
              "hop": 12,
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              "loss_pct": 0.0,
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          "rc": 0
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        "tracepath": {
          "final_pmtu": 1500,
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            1500,
            1500
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          "hops": [
            {
              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.029
            },
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtt_ms": 1.148
            },
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtt_ms": 1.199
            },
            {
              "hop": 2,
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              "rtt_ms": 2.092
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            {
              "hop": 4,
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              "rtt_ms": 5.946
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            {
              "hop": 5,
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            {
              "hop": 6,
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            {
              "hop": 7,
              "ip": "e0-33.core2.muc1.he.net",
              "rtt_ms": 14.853
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            {
              "hop": 8,
              "ip": "e0-36.core1.lju1.he.net",
              "rtt_ms": 25.921
            },
            {
              "hop": 9,
              "ip": "e0-36.core1.lju1.he.net",
              "rtt_ms": 25.811
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            {
              "hop": 10,
              "ip": "six2.siel.si",
              "rtt_ms": 24.878
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            {
              "hop": 11,
              "ip": "2a02:28b0:101:800::1",
              "rtt_ms": 25.671
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.029ms pmtu 1500",
            " 1:  2a00:8642:42::3                                       1.148ms ",
            " 1:  2a00:8642:42::3                                       1.199ms ",
            " 2:  gw.friends.steffann.nl                                2.092ms ",
            " 3:  no reply",
            " 4:  be1.core3.ams1.he.net                                 5.946ms ",
            " 5:  be2.core4.fra1.he.net                                11.151ms ",
            " 6:  be3.core2.fra2.he.net                                12.585ms ",
            " 7:  e0-33.core2.muc1.he.net                              14.853ms ",
            " 8:  e0-36.core1.lju1.he.net                              25.921ms ",
            " 9:  e0-36.core1.lju1.he.net                              25.811ms asymm  8 ",
            "10:  six2.siel.si                                         24.878ms asymm  9 ",
            "11:  2a02:28b0:101:800::1                                 25.671ms reached",
            "     Resume: pmtu 1500 hops 11 back 10 "
          ],
          "rc": 0
        },
        "udp_unreach": {
          "received": true,
          "type": "port_unreachable",
          "msg": "[Errno 111] Connection refused"
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        "tcp": [
          {
            "port": 443,
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            "error": "timed out"
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          {
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        "classification": "open"
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    "ping_small": {
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        "avg": 24.699,
        "max": 24.871
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    "ping_large": {
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      "size_bytes": 1452,
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          "asn": 203993,
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          "asn": 6939,
          "asname": "HURRICANE - Hurricane Electric LLC, US",
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          "stars": 0,
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          "asn": 6939,
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          "raw": "2a02:28b0:101:800::1  29.890 ms  30.064 ms",
          "asn": 51790,
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        },
        {
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          "stars": 0,
          "raw": "2a02:28b0:101:866::1  29.175 ms  29.576 ms",
          "asn": 51790,
          "asname": "SIEL - SIEL, d.o.o., SI",
          "ptr": null,
          "mtr_loss_pct": 0.0,
          "mtr_loss_path_mismatch": true
        },
        {
          "hop": 12,
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          "raw": "2a02:28b0:101:825::1  37.811 ms  26.558 ms",
          "asn": 51790,
          "asname": "SIEL - SIEL, d.o.o., SI",
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          "mtr_loss_pct": 0.0
        },
        {
          "hop": 13,
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          "stars": 0,
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          "asn": 51790,
          "asname": "SIEL - SIEL, d.o.o., SI",
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      "last_responsive_hop": 13,
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    "mtr": {
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          "ptr": "be3.core2.fra2.he.net"
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        {
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          "asn": 6939,
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          "ptr": "100ge0-0-0-3.core1.vie1.he.net"
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          "asname": "HURRICANE - Hurricane Electric LLC, US",
          "ptr": "e0-36.core1.lju1.he.net"
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        {
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          "rtt_worst": 33.5,
          "stdev": 2.6,
          "asn": 51988,
          "asname": "ARNES-SIX - ARNES, SI",
          "ptr": "six2.siel.si"
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        {
          "hop": 10,
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          "asn": 51790,
          "asname": "SIEL - SIEL, d.o.o., SI",
          "ptr": null
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        {
          "hop": 11,
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        {
          "hop": 12,
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          "stdev": 0.5,
          "asn": 51790,
          "asname": "SIEL - SIEL, d.o.o., SI",
          "ptr": "dns1.siel.si"
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      ],
      "rc": 0
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    "tracepath": {
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        1500
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      "hops": [
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          "hop": 1,
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        {
          "hop": 1,
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        {
          "hop": 1,
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          "rtt_ms": 1.905
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        {
          "hop": 2,
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        {
          "hop": 4,
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        {
          "hop": 5,
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        {
          "hop": 6,
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        {
          "hop": 7,
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        {
          "hop": 8,
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          "rtt_ms": 26.37
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        {
          "hop": 9,
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          "rtt_ms": 25.611
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        {
          "hop": 10,
          "ip": "2a02:28b0:101:800::1",
          "rtt_ms": 27.767
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        {
          "hop": 11,
          "ip": "dns1.siel.si",
          "rtt_ms": 24.914
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      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.072ms pmtu 1500",
        " 1:  2a00:8642:42::3                                       1.311ms ",
        " 1:  2a00:8642:42::3                                       1.905ms ",
        " 2:  gw.friends.steffann.nl                                2.649ms ",
        " 3:  no reply",
        " 4:  be1.core3.ams1.he.net                                 7.698ms ",
        " 5:  be2.core4.fra1.he.net                                12.493ms ",
        " 6:  be3.core2.fra2.he.net                                10.333ms ",
        " 7:  e0-33.core2.muc1.he.net                              15.121ms ",
        " 8:  e0-36.core1.lju1.he.net                              26.370ms ",
        " 9:  e0-36.core1.lju1.he.net                              25.611ms asymm  8 ",
        "10:  2a02:28b0:101:800::1                                 27.767ms ",
        "11:  dns1.siel.si                                         24.914ms 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": 24.52993392944336
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      {
        "port": 80,
        "open": false,
        "refused": true,
        "rtt_ms": 25.187015533447266
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    "origin_asn": 51790,
    "origin_asname": "SIEL - SIEL, d.o.o., SI",
    "rate_limited_hops": [],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2a02:28b0:101:823::1",
      "edge_router_ttl": 12,
      "edge_pings": true,
      "in_prefix_hops": [
        "2a02:28b0:101:1499::1",
        "2a02:28b0:101:1699::2",
        "2a02:28b0:101:3::1",
        "2a02:28b0:101:800::1",
        "2a02:28b0:101:823::1",
        "2a02:28b0:101:824::1",
        "2a02:28b0:101:825::1",
        "2a02:28b0:101:866::1"
      ],
      "probed_count": 30
    },
    "rfc4890": "compliant",
    "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.",
    "type2_active": {
      "result": "honored",
      "method": "icmp6-echo",
      "size_before": 1460,
      "size_after": null,
      "fragments_after": 2,
      "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)",
      "port": null,
      "reason": null,
      "tested_at": "2026-05-30T10:34:08Z",
      "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": "mixed",
      "prefixes": [
        {
          "prefix": "2a02:28b1::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-SIEL-20101108",
          "org": "SIEL, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "2a02:28b0::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-SIEL-20101108",
          "org": "SIEL, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "2a02:28b7::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-SIEL-20101108",
          "org": "SIEL, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "2a02:28b2::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-SIEL-20101108",
          "org": "SIEL, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "185.57.145.0/24",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-SIEL-20140514",
          "org": "SIEL, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "45.136.190.0/23",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-SIEL-20190802",
          "org": "SIEL, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "185.57.144.0/23",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-SIEL-20140514",
          "org": "SIEL, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "193.3.59.0/24",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-SIEL-20210331",
          "org": "SIEL, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "185.97.54.0/23",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-SIEL-20150421",
          "org": "SIEL, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "185.92.228.0/24",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-SIEL-20150320",
          "org": "SIEL, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "185.57.146.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "SymTech-IT",
          "org": "SymTech IT S.R.L.",
          "category": "PA"
        },
        {
          "prefix": "46.19.13.0/24",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-SIEL-20101104",
          "org": "SIEL, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "185.185.91.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "SI-SIEL-customers",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "195.128.141.0/24",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "NETKO",
          "org": "NETKO, informacijske storitve, d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "46.19.10.0/23",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-SIEL-20101104",
          "org": "SIEL, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "209.16.152.0/23",
          "family": "v4",
          "status": "LEGACY",
          "netname": "SI-SIEL-19970131",
          "org": "SIEL, d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "217.61.252.0/24",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-SIEL-20001101",
          "org": "SIEL, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "46.19.12.0/23",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-SIEL-20101104",
          "org": "SIEL, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "45.136.188.0/23",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-SIEL-20190802",
          "org": "SIEL, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "209.16.154.0/23",
          "family": "v4",
          "status": "LEGACY",
          "netname": "SI-SIEL-19970131",
          "org": "SIEL, d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "46.19.8.0/23",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-SIEL-20101104",
          "org": "SIEL, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "185.185.88.0/23",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "SI-SIEL-customers",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "91.230.238.0/24",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "RvO-NET",
          "org": "RVO d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "185.97.52.0/23",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-SIEL-20150421",
          "org": "SIEL, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "46.19.14.0/23",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-SIEL-20101104",
          "org": "SIEL, d.o.o.",
          "category": "PA"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 4,
        "invalid": 0,
        "not_found": 0,
        "unknown": 0,
        "total": 4
      },
      "prefixes": [
        {
          "prefix": "2a02:28b1::/32",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 51790,
              "prefix_len": 32,
              "maxLength": 32,
              "ta": "ripe"
            }
          ]
        },
        {
          "prefix": "2a02:28b0::/32",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 51790,
              "prefix_len": 32,
              "maxLength": 32,
              "ta": "ripe"
            }
          ]
        },
        {
          "prefix": "2a02:28b7::/32",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 51790,
              "prefix_len": 32,
              "maxLength": 32,
              "ta": "ripe"
            }
          ]
        },
        {
          "prefix": "2a02:28b2::/32",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 51790,
              "prefix_len": 32,
              "maxLength": 32,
              "ta": "ripe"
            }
          ]
        }
      ]
    },
    "six": {
      "is_member": true,
      "member": {
        "asn": 51790,
        "name": "SIEL, d.o.o",
        "url": "http://www.siel.si/",
        "peering_policy": "open",
        "member_type": "peering",
        "since": "2015-05-05T00:00:00Z",
        "ipv6": "2001:7f8:46:0:0::5:1790"
      },
      "sessions": [
        {
          "rs": "rs1-lan1-ipv6",
          "handle": "pb_0069_as51790",
          "state": "Established",
          "neighbor_address": "2001:7f8:46::5:1790",
          "state_changed": "2026-05-23T13:22:53+00:00",
          "location": "lj_ijs",
          "description": "asn=51790, member=SIEL, location=lj_ijs"
        },
        {
          "rs": "rs1-lan1-ipv6",
          "handle": "pb_0042_as51790",
          "state": "Established",
          "neighbor_address": "2001:7f8:46:0:1:0:5:1790",
          "state_changed": "2026-05-13T13:03:14+00:00",
          "location": "lj_tpl",
          "description": "asn=51790, member=SIEL, location=lj_tpl"
        },
        {
          "rs": "rs2-lan1-ipv6",
          "handle": "pb_0069_as51790",
          "state": "Established",
          "neighbor_address": "2001:7f8:46::5:1790",
          "state_changed": "2026-05-12T04:14:10+00:00",
          "location": "lj_ijs",
          "description": "asn=51790, member=SIEL, location=lj_ijs"
        },
        {
          "rs": "rs2-lan1-ipv6",
          "handle": "pb_0042_as51790",
          "state": "Established",
          "neighbor_address": "2001:7f8:46:0:1:0:5:1790",
          "state_changed": "2026-05-12T04:14:13+00:00",
          "location": "lj_tpl",
          "description": "asn=51790, member=SIEL, location=lj_tpl"
        }
      ],
      "prefixes_via_six": [
        "2a02:28b0::/32",
        "2a02:28b1::/32",
        "2a02:28b7::/32",
        "2a04:dd40::/32",
        "2a0e:ce40::/32"
      ],
      "transit_for_at_six": [],
      "announced_by_at_six": [],
      "path_via_six": false
    },
    "ixps": [
      {
        "ixp_name": "six",
        "ixp_display_name": "Slovenian Internet Exchange (SIX)",
        "fabric_asn": 51988,
        "is_member": true,
        "member": {
          "asn": 51790,
          "name": "SIEL, d.o.o",
          "url": "http://www.siel.si/",
          "peering_policy": "open",
          "member_type": "peering",
          "since": "2015-05-05T00:00:00Z",
          "ipv6": "2001:7f8:46:0:0::5:1790"
        },
        "sessions": [
          {
            "rs": "rs1-lan1-ipv6",
            "handle": "pb_0069_as51790",
            "state": "Established",
            "neighbor_address": "2001:7f8:46::5:1790",
            "state_changed": "2026-05-23T13:22:53+00:00",
            "location": "lj_ijs",
            "description": "asn=51790, member=SIEL, location=lj_ijs"
          },
          {
            "rs": "rs1-lan1-ipv6",
            "handle": "pb_0042_as51790",
            "state": "Established",
            "neighbor_address": "2001:7f8:46:0:1:0:5:1790",
            "state_changed": "2026-05-13T13:03:14+00:00",
            "location": "lj_tpl",
            "description": "asn=51790, member=SIEL, location=lj_tpl"
          },
          {
            "rs": "rs2-lan1-ipv6",
            "handle": "pb_0069_as51790",
            "state": "Established",
            "neighbor_address": "2001:7f8:46::5:1790",
            "state_changed": "2026-05-12T04:14:10+00:00",
            "location": "lj_ijs",
            "description": "asn=51790, member=SIEL, location=lj_ijs"
          },
          {
            "rs": "rs2-lan1-ipv6",
            "handle": "pb_0042_as51790",
            "state": "Established",
            "neighbor_address": "2001:7f8:46:0:1:0:5:1790",
            "state_changed": "2026-05-12T04:14:13+00:00",
            "location": "lj_tpl",
            "description": "asn=51790, member=SIEL, location=lj_tpl"
          }
        ],
        "prefixes": [
          "2a02:28b0::/32",
          "2a02:28b1::/32",
          "2a02:28b7::/32",
          "2a04:dd40::/32",
          "2a0e:ce40::/32"
        ],
        "transit_for": [],
        "announced_by": [],
        "path_via": false
      }
    ],
    "filter_likely_at": "(none)",
    "pmtu_min": 1500
  },
  {
    "vantage": "go6lab",
    "asn": 52035,
    "holder": "D1 - D1, informacijske tehnologije, d.o.o.",
    "prefixes_v6": [
      "2a0e:ce40::/32"
    ],
    "trace_only": false,
    "primary_target_ip": "2a0e:ce40:ffff::2",
    "target_ip": "2a0e:ce40:ffff::2",
    "target_host": "(external source)",
    "target_source": "hitlist",
    "targets": [
      {
        "ip": "2a0e:ce40:ffff::2",
        "host": "(external source)",
        "source": "hitlist",
        "prefix": "2a0e:ce40::/32",
        "ping_small": {
          "sent": 4,
          "received": 3,
          "loss_pct": 25,
          "rtt_ms": {
            "min": 48.512,
            "avg": 49.739,
            "max": 51.163
          },
          "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::3",
              "rtts_ms": [
                1.34,
                1.132
              ],
              "stars": 0,
              "raw": "2a00:8642:42::3  1.340 ms  1.132 ms"
            },
            {
              "hop": 2,
              "ip": "2a00:8642:1000:f000::1",
              "rtts_ms": [
                2.606
              ],
              "stars": 1,
              "raw": "2a00:8642:1000:f000::1  2.606 ms  *"
            },
            {
              "hop": 3,
              "ip": "2a00:1ca8:1::194",
              "rtts_ms": [
                2.62,
                3.252
              ],
              "stars": 0,
              "raw": "2a00:1ca8:1::194  2.620 ms  3.252 ms"
            },
            {
              "hop": 4,
              "ip": "2a03:3f40::10:41",
              "rtts_ms": [
                3.616,
                2.466
              ],
              "stars": 0,
              "raw": "2a03:3f40::10:41  3.616 ms  2.466 ms"
            },
            {
              "hop": 5,
              "ip": "2001:b28:3ff::1b1b:0:1",
              "rtts_ms": [
                25.641,
                26.421
              ],
              "stars": 0,
              "raw": "2001:b28:3ff::1b1b:0:1  25.641 ms  26.421 ms"
            },
            {
              "hop": 6,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 7,
              "ip": "2001:470:e:f::2",
              "rtts_ms": [
                29.543,
                31.566
              ],
              "stars": 0,
              "raw": "2001:470:e:f::2  29.543 ms  31.566 ms"
            },
            {
              "hop": 8,
              "ip": "2001:470:e:5a::1",
              "rtts_ms": [
                30.571,
                28.897
              ],
              "stars": 0,
              "raw": "2001:470:e:5a::1  30.571 ms  28.897 ms"
            },
            {
              "hop": 9,
              "ip": "2001:470:0:7ef::2",
              "rtts_ms": [
                40.8,
                40.706
              ],
              "stars": 0,
              "raw": "2001:470:0:7ef::2  40.800 ms  40.706 ms"
            },
            {
              "hop": 10,
              "ip": "2001:470:0:41d::1",
              "rtts_ms": [
                40.577,
                41.008
              ],
              "stars": 0,
              "raw": "2001:470:0:41d::1  40.577 ms  41.008 ms"
            },
            {
              "hop": 11,
              "ip": "2001:470:0:578::2",
              "rtts_ms": [
                44.016,
                43.155
              ],
              "stars": 0,
              "raw": "2001:470:0:578::2  44.016 ms  43.155 ms"
            },
            {
              "hop": 12,
              "ip": "2001:470:435:1::2",
              "rtts_ms": [
                42.964,
                42.072
              ],
              "stars": 0,
              "raw": "2001:470:435:1::2  42.964 ms  42.072 ms"
            },
            {
              "hop": 13,
              "ip": "2a02:28b0:101:825::1",
              "rtts_ms": [
                102.773,
                46.627
              ],
              "stars": 0,
              "raw": "2a02:28b0:101:825::1  102.773 ms  46.627 ms"
            },
            {
              "hop": 14,
              "ip": "2a02:28b0:101:825::1",
              "rtts_ms": [
                45.974,
                49.799
              ],
              "stars": 0,
              "raw": "2a02:28b0:101:825::1  45.974 ms  49.799 ms"
            },
            {
              "hop": 15,
              "ip": "2a0e:ce40:ffff::2",
              "rtts_ms": [
                49.741,
                48.392
              ],
              "stars": 0,
              "raw": "2a0e:ce40:ffff::2  49.741 ms  48.392 ms"
            }
          ],
          "last_responsive_hop": 15,
          "reached_target": true,
          "rc": 0
        },
        "mtr": {
          "count": 10,
          "interval_s": 1.0,
          "hops": [
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.6,
              "rtt_best": 1.3,
              "rtt_worst": 2.0,
              "stdev": 0.3
            },
            {
              "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": "2a00:1ca8:1::194",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 3.0,
              "rtt_best": 2.1,
              "rtt_worst": 4.6,
              "stdev": 0.7
            },
            {
              "hop": 4,
              "ip": "2a03:3f40::10:41",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 3.0,
              "rtt_best": 2.5,
              "rtt_worst": 5.0,
              "stdev": 0.8
            },
            {
              "hop": 5,
              "ip": "2001:b28:3ff::1b1b:0:1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 27.6,
              "rtt_best": 26.1,
              "rtt_worst": 28.3,
              "stdev": 0.7
            },
            {
              "hop": 7,
              "ip": "2001:470:e:f::2",
              "loss_pct": 40.0,
              "sent": 10,
              "rtt_avg": 29.7,
              "rtt_best": 27.7,
              "rtt_worst": 30.5,
              "stdev": 1.0
            },
            {
              "hop": 8,
              "ip": "2001:470:e:5a::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 30.3,
              "rtt_best": 29.1,
              "rtt_worst": 31.5,
              "stdev": 0.8
            },
            {
              "hop": 9,
              "ip": "2001:470:0:7ef::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 41.7,
              "rtt_best": 39.5,
              "rtt_worst": 43.3,
              "stdev": 1.1
            },
            {
              "hop": 10,
              "ip": "2001:470:0:578::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 44.2,
              "rtt_best": 43.5,
              "rtt_worst": 44.6,
              "stdev": 0.3
            },
            {
              "hop": 11,
              "ip": "2001:7f8:46:0:1:0:5:1790",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 45.7,
              "rtt_best": 43.6,
              "rtt_worst": 62.8,
              "stdev": 6.0
            },
            {
              "hop": 12,
              "ip": "2a02:28b0:101:800::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 43.8,
              "rtt_best": 43.4,
              "rtt_worst": 44.5,
              "stdev": 0.4
            },
            {
              "hop": 13,
              "ip": "2a02:28b0:101:825::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 53.6,
              "rtt_best": 45.7,
              "rtt_worst": 85.1,
              "stdev": 11.5
            },
            {
              "hop": 14,
              "ip": "2a02:28b0:101:859::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 44.2,
              "rtt_best": 43.5,
              "rtt_worst": 45.4,
              "stdev": 0.7
            },
            {
              "hop": 15,
              "ip": "2a0e:ce40:ffff::2",
              "loss_pct": 40.0,
              "sent": 10,
              "rtt_avg": 50.6,
              "rtt_best": 49.3,
              "rtt_worst": 52.3,
              "stdev": 1.2
            }
          ],
          "rc": 0
        },
        "tracepath": {
          "final_pmtu": 1420,
          "pmtu_changes": [
            1420,
            1420
          ],
          "hops": [
            {
              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.066
            },
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtt_ms": 2.423
            },
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtt_ms": 1.994
            },
            {
              "hop": 2,
              "ip": "gw.friends.steffann.nl",
              "rtt_ms": 2.739
            },
            {
              "hop": 3,
              "ip": "2a00:1ca8:1::194",
              "rtt_ms": 4.116
            },
            {
              "hop": 4,
              "ip": "2a03:3f40::10:41",
              "rtt_ms": 3.686
            },
            {
              "hop": 5,
              "ip": "2001:b28:3ff::1b1b:0:1",
              "rtt_ms": 27.465
            },
            {
              "hop": 7,
              "ip": "be47.core4.fra1.he.net",
              "rtt_ms": 31.377
            },
            {
              "hop": 8,
              "ip": "be3.core2.fra2.he.net",
              "rtt_ms": 30.337
            },
            {
              "hop": 9,
              "ip": "e0-33.core2.muc1.he.net",
              "rtt_ms": 34.149
            },
            {
              "hop": 10,
              "ip": "100ge0-0-0-23.core1.vie1.he.net",
              "rtt_ms": 40.653
            },
            {
              "hop": 11,
              "ip": "2001:470:435:1::2",
              "rtt_ms": 43.681
            },
            {
              "hop": 12,
              "ip": "2a02:28b0:101:800::1",
              "rtt_ms": 48.313
            },
            {
              "hop": 13,
              "ip": "2a02:28b0:101:859::2",
              "rtt_ms": 44.488
            },
            {
              "hop": 14,
              "ip": "2a02:28b0:101:825::1",
              "rtt_ms": 61.638
            },
            {
              "hop": 15,
              "ip": "2a0e:ce40:ffff::2",
              "rtt_ms": 49.109
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.066ms pmtu 1420",
            " 1:  2a00:8642:42::3                                       2.423ms ",
            " 1:  2a00:8642:42::3                                       1.994ms ",
            " 2:  gw.friends.steffann.nl                                2.739ms ",
            " 3:  2a00:1ca8:1::194                                      4.116ms ",
            " 4:  2a03:3f40::10:41                                      3.686ms ",
            " 5:  2001:b28:3ff::1b1b:0:1                               27.465ms asymm  6 ",
            " 6:  no reply",
            " 7:  be47.core4.fra1.he.net                               31.377ms asymm  5 ",
            " 8:  be3.core2.fra2.he.net                                30.337ms asymm  6 ",
            " 9:  e0-33.core2.muc1.he.net                              34.149ms asymm  7 ",
            "10:  100ge0-0-0-23.core1.vie1.he.net                      40.653ms asymm  7 ",
            "11:  2001:470:435:1::2                                    43.681ms asymm  9 ",
            "12:  2a02:28b0:101:800::1                                 48.313ms asymm 10 ",
            "13:  2a02:28b0:101:859::2                                 44.488ms asymm 12 ",
            "14:  2a02:28b0:101:825::1                                 61.638ms asymm 11 ",
            "15:  2a0e:ce40:ffff::2                                    49.109ms reached",
            "     Resume: pmtu 1420 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"
          }
        ],
        "classification": "echo_only"
      },
      {
        "ip": "2a0e:ce40::1",
        "host": "(probe)",
        "source": "probe",
        "prefix": "2a0e:ce40::/32",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 43.458,
            "avg": 43.782,
            "max": 43.995
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 43.28,
            "avg": 43.594,
            "max": 43.923
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtts_ms": [
                1.42,
                1.288
              ],
              "stars": 0,
              "raw": "2a00:8642:42::3  1.420 ms  1.288 ms"
            },
            {
              "hop": 2,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 3,
              "ip": "2a00:1ca8:1::194",
              "rtts_ms": [
                2.727
              ],
              "stars": 1,
              "raw": "2a00:1ca8:1::194  2.727 ms  *"
            },
            {
              "hop": 4,
              "ip": "2a03:3f40::10:41",
              "rtts_ms": [
                2.962,
                2.941
              ],
              "stars": 0,
              "raw": "2a03:3f40::10:41  2.962 ms  2.941 ms"
            },
            {
              "hop": 5,
              "ip": "2001:b28:3ff::1b1b:0:1",
              "rtts_ms": [
                27.897,
                26.387
              ],
              "stars": 0,
              "raw": "2001:b28:3ff::1b1b:0:1  27.897 ms  26.387 ms"
            },
            {
              "hop": 6,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 7,
              "ip": "2001:470:e:f::2",
              "rtts_ms": [
                36.609
              ],
              "stars": 1,
              "raw": "* 2001:470:e:f::2  36.609 ms"
            },
            {
              "hop": 8,
              "ip": "2001:470:e:5a::1",
              "rtts_ms": [
                30.571,
                30.706
              ],
              "stars": 0,
              "raw": "2001:470:e:5a::1  30.571 ms  30.706 ms"
            },
            {
              "hop": 9,
              "ip": "2001:470:0:7ef::2",
              "rtts_ms": [
                41.987,
                42.872
              ],
              "stars": 0,
              "raw": "2001:470:0:7ef::2  41.987 ms  42.872 ms"
            },
            {
              "hop": 10,
              "ip": "2001:470:0:41d::1",
              "rtts_ms": [
                42.878,
                40.321
              ],
              "stars": 0,
              "raw": "2001:470:0:41d::1  42.878 ms  40.321 ms"
            },
            {
              "hop": 11,
              "ip": "2001:7f8:46:0:1:0:5:1790",
              "rtts_ms": [
                49.464,
                43.532
              ],
              "stars": 0,
              "raw": "2001:7f8:46:0:1:0:5:1790  49.464 ms  43.532 ms"
            },
            {
              "hop": 12,
              "ip": "2a02:28b0:101:866::1",
              "rtts_ms": [
                45.231,
                52.128
              ],
              "stars": 0,
              "raw": "2a02:28b0:101:866::1  45.231 ms  52.128 ms"
            },
            {
              "hop": 13,
              "ip": "2a02:28b0:101:800::1",
              "rtts_ms": [
                43.691,
                45.224
              ],
              "stars": 0,
              "raw": "2a02:28b0:101:800::1  43.691 ms  45.224 ms"
            },
            {
              "hop": 14,
              "ip": "2a0e:ce40::1",
              "rtts_ms": [
                45.127,
                43.975
              ],
              "stars": 0,
              "raw": "2a0e:ce40::1  45.127 ms  43.975 ms"
            }
          ],
          "last_responsive_hop": 14,
          "reached_target": true,
          "rc": 0
        },
        "mtr": {
          "count": 10,
          "interval_s": 1.0,
          "hops": [
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.6,
              "rtt_best": 1.2,
              "rtt_worst": 2.0,
              "stdev": 0.3
            },
            {
              "hop": 2,
              "ip": "2a00:8642:1000:f000::1",
              "loss_pct": 40.0,
              "sent": 10,
              "rtt_avg": 2.1,
              "rtt_best": 1.4,
              "rtt_worst": 2.7,
              "stdev": 0.4
            },
            {
              "hop": 3,
              "ip": "2a00:1ca8:1::194",
              "loss_pct": 40.0,
              "sent": 10,
              "rtt_avg": 3.1,
              "rtt_best": 2.8,
              "rtt_worst": 3.7,
              "stdev": 0.3
            },
            {
              "hop": 4,
              "ip": "2a03:3f40::10:41",
              "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:b28:3ff::1b1b:0:1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 26.5,
              "rtt_best": 25.2,
              "rtt_worst": 27.8,
              "stdev": 0.8
            },
            {
              "hop": 8,
              "ip": "2001:470:e:25::2",
              "loss_pct": 10.0,
              "sent": 10,
              "rtt_avg": 30.2,
              "rtt_best": 28.3,
              "rtt_worst": 31.4,
              "stdev": 1.0
            },
            {
              "hop": 9,
              "ip": "2001:470:0:7ef::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 40.8,
              "rtt_best": 40.0,
              "rtt_worst": 42.3,
              "stdev": 0.7
            },
            {
              "hop": 10,
              "ip": "2001:470:0:578::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 44.1,
              "rtt_best": 43.7,
              "rtt_worst": 45.3,
              "stdev": 0.4
            },
            {
              "hop": 11,
              "ip": "2001:7f8:46:0:1:0:5:1790",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 44.9,
              "rtt_best": 43.5,
              "rtt_worst": 53.3,
              "stdev": 3.0
            },
            {
              "hop": 12,
              "ip": "2a02:28b0:101:800::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 53.9,
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              "rtt_worst": 112.6,
              "stdev": 20.8
            },
            {
              "hop": 13,
              "ip": "2a02:28b0:101:825::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 50.8,
              "rtt_best": 44.7,
              "rtt_worst": 54.9,
              "stdev": 4.0
            },
            {
              "hop": 14,
              "ip": "2a0e:ce40::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 43.9,
              "rtt_best": 43.5,
              "rtt_worst": 44.5,
              "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": "2a00:8642:42::3",
              "rtt_ms": 1.929
            },
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtt_ms": 1.422
            },
            {
              "hop": 3,
              "ip": "2a00:1ca8:1::194",
              "rtt_ms": 2.958
            },
            {
              "hop": 4,
              "ip": "2a03:3f40::10:41",
              "rtt_ms": 3.899
            },
            {
              "hop": 5,
              "ip": "2001:b28:3ff::1b1b:0:1",
              "rtt_ms": 27.967
            },
            {
              "hop": 7,
              "ip": "be47.core4.fra1.he.net",
              "rtt_ms": 30.73
            },
            {
              "hop": 8,
              "ip": "be3.core2.fra2.he.net",
              "rtt_ms": 30.076
            },
            {
              "hop": 9,
              "ip": "e0-33.core2.muc1.he.net",
              "rtt_ms": 34.401
            },
            {
              "hop": 10,
              "ip": "e0-36.core1.lju1.he.net",
              "rtt_ms": 44.483
            },
            {
              "hop": 11,
              "ip": "e0-36.core1.lju1.he.net",
              "rtt_ms": 44.025
            },
            {
              "hop": 12,
              "ip": "2001:470:435:1::2",
              "rtt_ms": 43.153
            },
            {
              "hop": 13,
              "ip": "2a02:28b0:101:800::1",
              "rtt_ms": 45.598
            },
            {
              "hop": 14,
              "ip": "2a02:28b0:101:825::1",
              "rtt_ms": 54.658
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.034ms pmtu 1500",
            " 1:  2a00:8642:42::3                                       1.929ms ",
            " 1:  2a00:8642:42::3                                       1.422ms ",
            " 2:  no reply",
            " 3:  2a00:1ca8:1::194                                      2.958ms ",
            " 4:  2a03:3f40::10:41                                      3.899ms ",
            " 5:  2001:b28:3ff::1b1b:0:1                               27.967ms asymm  6 ",
            " 6:  no reply",
            " 7:  be47.core4.fra1.he.net                               30.730ms asymm  5 ",
            " 8:  be3.core2.fra2.he.net                                30.076ms asymm  6 ",
            " 9:  e0-33.core2.muc1.he.net                              34.401ms asymm  7 ",
            "10:  e0-36.core1.lju1.he.net                              44.483ms asymm  8 ",
            "11:  e0-36.core1.lju1.he.net                              44.025ms asymm  8 ",
            "12:  2001:470:435:1::2                                    43.153ms asymm  9 ",
            "13:  2a02:28b0:101:800::1                                 45.598ms asymm 10 ",
            "14:  2a02:28b0:101:825::1                                 54.658ms asymm 11 ",
            "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,
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            "refused": false,
            "error": "timed out"
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        ],
        "classification": "open"
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    ],
    "ping_small": {
      "sent": 4,
      "received": 3,
      "loss_pct": 25,
      "rtt_ms": {
        "min": 48.512,
        "avg": 49.739,
        "max": 51.163
      },
      "size_bytes": 56,
      "df": false,
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    "ping_large": {
      "sent": 4,
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      "loss_pct": 100,
      "rtt_ms": null,
      "size_bytes": 1452,
      "df": true,
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    },
    "traceroute": {
      "hops": [
        {
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          "ip": "2a00:8642:42::3",
          "rtts_ms": [
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            1.132
          ],
          "stars": 0,
          "raw": "2a00:8642:42::3  1.340 ms  1.132 ms",
          "asn": 203993,
          "asname": "STEFFANN-DC-AS - S.J.M. Steffann, NL",
          "ptr": null,
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 2,
          "ip": "2a00:8642:1000:f000::1",
          "rtts_ms": [
            2.606
          ],
          "stars": 1,
          "raw": "2a00:8642:1000:f000::1  2.606 ms  *",
          "asn": 203993,
          "asname": "STEFFANN-DC-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": [
            2.62,
            3.252
          ],
          "stars": 0,
          "raw": "2a00:1ca8:1::194  2.620 ms  3.252 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": [
            3.616,
            2.466
          ],
          "stars": 0,
          "raw": "2a03:3f40::10:41  3.616 ms  2.466 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": [
            25.641,
            26.421
          ],
          "stars": 0,
          "raw": "2001:b28:3ff::1b1b:0:1  25.641 ms  26.421 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": "* *"
        },
        {
          "hop": 7,
          "ip": "2001:470:e:f::2",
          "rtts_ms": [
            29.543,
            31.566
          ],
          "stars": 0,
          "raw": "2001:470:e:f::2  29.543 ms  31.566 ms",
          "asn": 6939,
          "asname": "HURRICANE - Hurricane Electric LLC, US",
          "ptr": "be47.core4.fra1.he.net",
          "mtr_loss_pct": 40.0
        },
        {
          "hop": 8,
          "ip": "2001:470:e:5a::1",
          "rtts_ms": [
            30.571,
            28.897
          ],
          "stars": 0,
          "raw": "2001:470:e:5a::1  30.571 ms  28.897 ms",
          "asn": 6939,
          "asname": "HURRICANE - Hurricane Electric LLC, US",
          "ptr": "be3.core2.fra2.he.net",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 9,
          "ip": "2001:470:0:7ef::2",
          "rtts_ms": [
            40.8,
            40.706
          ],
          "stars": 0,
          "raw": "2001:470:0:7ef::2  40.800 ms  40.706 ms",
          "asn": 6939,
          "asname": "HURRICANE - Hurricane Electric LLC, US",
          "ptr": "100ge0-0-0-3.core1.vie1.he.net",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 10,
          "ip": "2001:470:0:41d::1",
          "rtts_ms": [
            40.577,
            41.008
          ],
          "stars": 0,
          "raw": "2001:470:0:41d::1  40.577 ms  41.008 ms",
          "asn": 6939,
          "asname": "HURRICANE - Hurricane Electric LLC, US",
          "ptr": "100ge0-0-0-23.core1.vie1.he.net",
          "mtr_loss_pct": 0.0,
          "mtr_loss_path_mismatch": true
        },
        {
          "hop": 11,
          "ip": "2001:470:0:578::2",
          "rtts_ms": [
            44.016,
            43.155
          ],
          "stars": 0,
          "raw": "2001:470:0:578::2  44.016 ms  43.155 ms",
          "asn": 6939,
          "asname": "HURRICANE - Hurricane Electric LLC, US",
          "ptr": "e0-36.core1.lju1.he.net",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 12,
          "ip": "2001:470:435:1::2",
          "rtts_ms": [
            42.964,
            42.072
          ],
          "stars": 0,
          "raw": "2001:470:435:1::2  42.964 ms  42.072 ms",
          "asn": 6939,
          "asname": "HURRICANE - Hurricane Electric LLC, US",
          "ptr": null,
          "mtr_loss_pct": 0.0,
          "mtr_loss_path_mismatch": true
        },
        {
          "hop": 13,
          "ip": "2a02:28b0:101:825::1",
          "rtts_ms": [
            102.773,
            46.627
          ],
          "stars": 0,
          "raw": "2a02:28b0:101:825::1  102.773 ms  46.627 ms",
          "asn": 51790,
          "asname": "SIEL - SIEL, d.o.o., SI",
          "ptr": null,
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 14,
          "ip": "2a02:28b0:101:825::1",
          "rtts_ms": [
            45.974,
            49.799
          ],
          "stars": 0,
          "raw": "2a02:28b0:101:825::1  45.974 ms  49.799 ms",
          "asn": 51790,
          "asname": "SIEL - SIEL, d.o.o., SI",
          "ptr": null,
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 15,
          "ip": "2a0e:ce40:ffff::2",
          "rtts_ms": [
            49.741,
            48.392
          ],
          "stars": 0,
          "raw": "2a0e:ce40:ffff::2  49.741 ms  48.392 ms",
          "asn": 52035,
          "asname": "D1 - D1, informacijske tehnologije, d.o.o., SI",
          "ptr": null,
          "mtr_loss_pct": 40.0
        }
      ],
      "last_responsive_hop": 15,
      "reached_target": true,
      "rc": 0
    },
    "mtr": {
      "count": 10,
      "interval_s": 1.0,
      "hops": [
        {
          "hop": 1,
          "ip": "2a00:8642:42::3",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 1.6,
          "rtt_best": 1.3,
          "rtt_worst": 2.0,
          "stdev": 0.3,
          "asn": 203993,
          "asname": "STEFFANN-DC-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": "STEFFANN-DC-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": 3.0,
          "rtt_best": 2.1,
          "rtt_worst": 4.6,
          "stdev": 0.7,
          "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": 3.0,
          "rtt_best": 2.5,
          "rtt_worst": 5.0,
          "stdev": 0.8,
          "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": 27.6,
          "rtt_best": 26.1,
          "rtt_worst": 28.3,
          "stdev": 0.7,
          "asn": 31500,
          "asname": "GNM-AS - Global Network Management Inc, AG",
          "ptr": null
        },
        {
          "hop": 7,
          "ip": "2001:470:e:f::2",
          "loss_pct": 40.0,
          "sent": 10,
          "rtt_avg": 29.7,
          "rtt_best": 27.7,
          "rtt_worst": 30.5,
          "stdev": 1.0,
          "asn": 6939,
          "asname": "HURRICANE - Hurricane Electric LLC, US",
          "ptr": "be47.core4.fra1.he.net"
        },
        {
          "hop": 8,
          "ip": "2001:470:e:5a::1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 30.3,
          "rtt_best": 29.1,
          "rtt_worst": 31.5,
          "stdev": 0.8,
          "asn": 6939,
          "asname": "HURRICANE - Hurricane Electric LLC, US",
          "ptr": "be3.core2.fra2.he.net"
        },
        {
          "hop": 9,
          "ip": "2001:470:0:7ef::2",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 41.7,
          "rtt_best": 39.5,
          "rtt_worst": 43.3,
          "stdev": 1.1,
          "asn": 6939,
          "asname": "HURRICANE - Hurricane Electric LLC, US",
          "ptr": "100ge0-0-0-3.core1.vie1.he.net"
        },
        {
          "hop": 10,
          "ip": "2001:470:0:578::2",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 44.2,
          "rtt_best": 43.5,
          "rtt_worst": 44.6,
          "stdev": 0.3,
          "asn": 6939,
          "asname": "HURRICANE - Hurricane Electric LLC, US",
          "ptr": "e0-36.core1.lju1.he.net"
        },
        {
          "hop": 11,
          "ip": "2001:7f8:46:0:1:0:5:1790",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 45.7,
          "rtt_best": 43.6,
          "rtt_worst": 62.8,
          "stdev": 6.0,
          "asn": 51988,
          "asname": "ARNES-SIX - ARNES, SI",
          "ptr": "six2.siel.si"
        },
        {
          "hop": 12,
          "ip": "2a02:28b0:101:800::1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 43.8,
          "rtt_best": 43.4,
          "rtt_worst": 44.5,
          "stdev": 0.4,
          "asn": 51790,
          "asname": "SIEL - SIEL, d.o.o., SI",
          "ptr": null
        },
        {
          "hop": 13,
          "ip": "2a02:28b0:101:825::1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 53.6,
          "rtt_best": 45.7,
          "rtt_worst": 85.1,
          "stdev": 11.5,
          "asn": 51790,
          "asname": "SIEL - SIEL, d.o.o., SI",
          "ptr": null
        },
        {
          "hop": 14,
          "ip": "2a02:28b0:101:859::2",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 44.2,
          "rtt_best": 43.5,
          "rtt_worst": 45.4,
          "stdev": 0.7,
          "asn": 51790,
          "asname": "SIEL - SIEL, d.o.o., SI",
          "ptr": null
        },
        {
          "hop": 15,
          "ip": "2a0e:ce40:ffff::2",
          "loss_pct": 40.0,
          "sent": 10,
          "rtt_avg": 50.6,
          "rtt_best": 49.3,
          "rtt_worst": 52.3,
          "stdev": 1.2,
          "asn": 52035,
          "asname": "D1 - D1, informacijske tehnologije, d.o.o., SI",
          "ptr": null
        }
      ],
      "rc": 0
    },
    "tracepath": {
      "final_pmtu": 1420,
      "pmtu_changes": [
        1420,
        1420
      ],
      "hops": [
        {
          "hop": 1,
          "ip": "[LOCALHOST]",
          "rtt_ms": 0.066
        },
        {
          "hop": 1,
          "ip": "2a00:8642:42::3",
          "rtt_ms": 2.423
        },
        {
          "hop": 1,
          "ip": "2a00:8642:42::3",
          "rtt_ms": 1.994
        },
        {
          "hop": 2,
          "ip": "gw.friends.steffann.nl",
          "rtt_ms": 2.739
        },
        {
          "hop": 3,
          "ip": "2a00:1ca8:1::194",
          "rtt_ms": 4.116
        },
        {
          "hop": 4,
          "ip": "2a03:3f40::10:41",
          "rtt_ms": 3.686
        },
        {
          "hop": 5,
          "ip": "2001:b28:3ff::1b1b:0:1",
          "rtt_ms": 27.465
        },
        {
          "hop": 7,
          "ip": "be47.core4.fra1.he.net",
          "rtt_ms": 31.377
        },
        {
          "hop": 8,
          "ip": "be3.core2.fra2.he.net",
          "rtt_ms": 30.337
        },
        {
          "hop": 9,
          "ip": "e0-33.core2.muc1.he.net",
          "rtt_ms": 34.149
        },
        {
          "hop": 10,
          "ip": "100ge0-0-0-23.core1.vie1.he.net",
          "rtt_ms": 40.653
        },
        {
          "hop": 11,
          "ip": "2001:470:435:1::2",
          "rtt_ms": 43.681
        },
        {
          "hop": 12,
          "ip": "2a02:28b0:101:800::1",
          "rtt_ms": 48.313
        },
        {
          "hop": 13,
          "ip": "2a02:28b0:101:859::2",
          "rtt_ms": 44.488
        },
        {
          "hop": 14,
          "ip": "2a02:28b0:101:825::1",
          "rtt_ms": 61.638
        },
        {
          "hop": 15,
          "ip": "2a0e:ce40:ffff::2",
          "rtt_ms": 49.109
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.066ms pmtu 1420",
        " 1:  2a00:8642:42::3                                       2.423ms ",
        " 1:  2a00:8642:42::3                                       1.994ms ",
        " 2:  gw.friends.steffann.nl                                2.739ms ",
        " 3:  2a00:1ca8:1::194                                      4.116ms ",
        " 4:  2a03:3f40::10:41                                      3.686ms ",
        " 5:  2001:b28:3ff::1b1b:0:1                               27.465ms asymm  6 ",
        " 6:  no reply",
        " 7:  be47.core4.fra1.he.net                               31.377ms asymm  5 ",
        " 8:  be3.core2.fra2.he.net                                30.337ms asymm  6 ",
        " 9:  e0-33.core2.muc1.he.net                              34.149ms asymm  7 ",
        "10:  100ge0-0-0-23.core1.vie1.he.net                      40.653ms asymm  7 ",
        "11:  2001:470:435:1::2                                    43.681ms asymm  9 ",
        "12:  2a02:28b0:101:800::1                                 48.313ms asymm 10 ",
        "13:  2a02:28b0:101:859::2                                 44.488ms asymm 12 ",
        "14:  2a02:28b0:101:825::1                                 61.638ms asymm 11 ",
        "15:  2a0e:ce40:ffff::2                                    49.109ms reached",
        "     Resume: pmtu 1420 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": 52035,
    "origin_asname": "D1 - D1, informacijske tehnologije, d.o.o., SI",
    "rate_limited_hops": [
      7,
      15
    ],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2a02:28b0:101:825::1",
      "edge_router_ttl": 14,
      "edge_pings": true,
      "in_prefix_hops": [],
      "probed_count": 15
    },
    "pmtud_diagnose": {
      "last_ptb_ttl": 19,
      "last_ptb_ip": "2a02:28b0:101:859::2",
      "last_ptb_mtu": 1420,
      "last_te_ttl": 15,
      "last_te_ip": "2a02:28b0:101:859::2",
      "reached_target": false,
      "verdict": "pmtud_partial",
      "explanation": "PMTUD worked at least as deep as hop 18: that router (2a02:28b0:101:859::2) 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": "2a02:28b0:101:859::2",
      "break_after_ttl": 18
    },
    "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": "time_exceeded",
        "from": "2001:b28:3ff::1b1b:0:1"
      },
      {
        "ttl": 6,
        "result": "no_response"
      },
      {
        "ttl": 7,
        "result": "time_exceeded",
        "from": "2001:470:e:f::2"
      },
      {
        "ttl": 8,
        "result": "time_exceeded",
        "from": "2001:470:e:5a::1"
      },
      {
        "ttl": 9,
        "result": "time_exceeded",
        "from": "2001:470:0:2ef::2"
      },
      {
        "ttl": 10,
        "result": "time_exceeded",
        "from": "2001:470:0:41d::1"
      },
      {
        "ttl": 11,
        "result": "time_exceeded",
        "from": "2001:470:0:578::2"
      },
      {
        "ttl": 12,
        "result": "time_exceeded",
        "from": "2001:7f8:46:0:1:0:5:1790"
      },
      {
        "ttl": 13,
        "result": "time_exceeded",
        "from": "2a02:28b0:101:800::1"
      },
      {
        "ttl": 14,
        "result": "time_exceeded",
        "from": "2a02:28b0:101:825::1"
      },
      {
        "ttl": 15,
        "result": "time_exceeded",
        "from": "2a02:28b0:101:859::2"
      },
      {
        "ttl": 16,
        "result": "ptb",
        "from": "2a02:28b0:101:859::2",
        "mtu": 1420
      },
      {
        "ttl": 17,
        "result": "ptb",
        "from": "2a02:28b0:101:859::2",
        "mtu": 1420
      },
      {
        "ttl": 18,
        "result": "ptb",
        "from": "2a02:28b0:101:859::2",
        "mtu": 1420
      },
      {
        "ttl": 19,
        "result": "ptb",
        "from": "2a02:28b0:101:859::2",
        "mtu": 1420
      }
    ],
    "rfc4890": "unknown",
    "rfc4890_reason": "",
    "type2_active": {
      "result": "no_echo",
      "method": "icmp6-echo",
      "size_before": 1260,
      "size_after": null,
      "fragments_after": 2,
      "evidence": "natural-fragmentation",
      "port": null,
      "reason": "natural Echo Reply at 1300B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1300B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.",
      "tested_at": "2026-05-30T10:35:51Z",
      "attempts": [
        {
          "method": "icmp6-echo",
          "result": "honored",
          "reason": "natural Echo Reply at 1300B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1300B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.",
          "size_before": 1260,
          "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",
          "reason": "natural Echo Reply at 1300B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1300B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.",
          "probe_size": 1300,
          "size_before": 1260,
          "size_after": null,
          "fragments_after": 2,
          "evidence": "natural-fragmentation"
        }
      }
    },
    "address_space": {
      "type": "mixed",
      "prefixes": [
        {
          "prefix": "2a0e:ce40::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-D1-20190815",
          "org": "D1, informacijske tehnologije, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "158.41.24.0/21",
          "family": "v4",
          "status": "LEGACY",
          "netname": "SI-D1-19920210",
          "org": "D1, informacijske tehnologije, d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "158.41.24.0/24",
          "family": "v4",
          "status": "LEGACY",
          "netname": "SI-D1-19920210",
          "org": "D1, informacijske tehnologije, d.o.o.",
          "category": "PI"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 1,
        "invalid": 0,
        "not_found": 0,
        "unknown": 0,
        "total": 1
      },
      "prefixes": [
        {
          "prefix": "2a0e:ce40::/32",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 52035,
              "prefix_len": 29,
              "maxLength": 32,
              "ta": "ripe"
            },
            {
              "asn": 209411,
              "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": 1420
  },
  {
    "vantage": "go6lab",
    "asn": 56635,
    "holder": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana",
    "prefixes_v6": [
      "2a03:a100::/32"
    ],
    "trace_only": false,
    "primary_target_ip": "2a03:a100:0:200::25",
    "target_ip": "2a03:a100:0:200::25",
    "target_host": "(external source)",
    "target_source": "hitlist",
    "targets": [
      {
        "ip": "2a03:a100:0:200::25",
        "host": "(external source)",
        "source": "hitlist",
        "prefix": "2a03:a100::/32",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 23.553,
            "avg": 23.885,
            "max": 24.082
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 24.385,
            "avg": 24.541,
            "max": 24.936
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtts_ms": [
                1.095,
                1.075
              ],
              "stars": 0,
              "raw": "2a00:8642:42::3  1.095 ms  1.075 ms"
            },
            {
              "hop": 2,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 3,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 4,
              "ip": "2001:470:e:5e::1",
              "rtts_ms": [
                5.582,
                5.449
              ],
              "stars": 0,
              "raw": "2001:470:e:5e::1  5.582 ms  5.449 ms"
            },
            {
              "hop": 5,
              "ip": "2001:470:e:38::2",
              "rtts_ms": [
                10.948,
                11.97
              ],
              "stars": 0,
              "raw": "2001:470:e:38::2  10.948 ms  11.970 ms"
            },
            {
              "hop": 6,
              "ip": "2001:470:e:5a::1",
              "rtts_ms": [
                11.855,
                10.466
              ],
              "stars": 0,
              "raw": "2001:470:e:5a::1  11.855 ms  10.466 ms"
            },
            {
              "hop": 7,
              "ip": "2001:470:0:2ef::2",
              "rtts_ms": [
                15.411,
                15.554
              ],
              "stars": 0,
              "raw": "2001:470:0:2ef::2  15.411 ms  15.554 ms"
            },
            {
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            " 2:  no reply",
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              "ip": "be2.core4.fra1.he.net",
              "rtt_ms": 10.975
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            {
              "hop": 6,
              "ip": "be3.core2.fra2.he.net",
              "rtt_ms": 11.875
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            {
              "hop": 7,
              "ip": "100ge0-0-0-3.core1.vie1.he.net",
              "rtt_ms": 22.191
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            {
              "hop": 8,
              "ip": "e0-36.core1.lju1.he.net",
              "rtt_ms": 26.391
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            {
              "hop": 9,
              "ip": "e0-36.core1.lju1.he.net",
              "rtt_ms": 25.556
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            {
              "hop": 10,
              "ip": "six.xenya.si",
              "rtt_ms": 25.219
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            {
              "hop": 11,
              "ip": "2a03:a100:0:201:1::2",
              "rtt_ms": 25.183
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.047ms pmtu 1500",
            " 1:  2a00:8642:42::3                                       1.842ms ",
            " 1:  2a00:8642:42::3                                       2.268ms ",
            " 2:  no reply",
            " 3:  no reply",
            " 4:  be1.core3.ams1.he.net                                 7.586ms ",
            " 5:  be2.core4.fra1.he.net                                10.975ms ",
            " 6:  be3.core2.fra2.he.net                                11.875ms ",
            " 7:  100ge0-0-0-3.core1.vie1.he.net                       22.191ms ",
            " 8:  e0-36.core1.lju1.he.net                              26.391ms ",
            " 9:  e0-36.core1.lju1.he.net                              25.556ms asymm  8 ",
            "10:  six.xenya.si                                         25.219ms asymm  9 ",
            "11:  2a03:a100:0:201:1::2                                 25.183ms reached",
            "     Resume: pmtu 1500 hops 11 back 10 "
          ],
          "rc": 0
        },
        "udp_unreach": {
          "received": true,
          "type": "port_unreachable",
          "msg": "[Errno 111] Connection refused"
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        "tcp": [
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            "rtt_ms": 25.567293167114258
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        "classification": "open"
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        "prefix": "2a03:a100::/32",
        "ping_small": {
          "sent": 4,
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            "max": 24.736
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          "size_bytes": 56,
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        "ping_large": {
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          "rtt_ms": {
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          "size_bytes": 1452,
          "df": true,
          "ok": true
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        "traceroute": {
          "hops": [
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              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtts_ms": [
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              "raw": "2a00:8642:42::3  1.345 ms  1.096 ms"
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            {
              "hop": 2,
              "ip": "2a00:8642:1000:f000::1",
              "rtts_ms": [
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              "stars": 1,
              "raw": "2a00:8642:1000:f000::1  1.782 ms  *"
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            {
              "hop": 3,
              "ip": null,
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              "stars": 2,
              "raw": "* *"
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            {
              "hop": 4,
              "ip": "2001:470:e:5e::1",
              "rtts_ms": [
                6.5,
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            {
              "hop": 5,
              "ip": "2001:470:e:38::2",
              "rtts_ms": [
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              "stars": 0,
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            {
              "hop": 6,
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              "rtts_ms": [
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              "stars": 0,
              "raw": "2001:470:0:2ef::2  15.242 ms  15.638 ms"
            },
            {
              "hop": 8,
              "ip": "2001:470:0:41d::1",
              "rtts_ms": [
                22.506,
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              "stars": 0,
              "raw": "2001:470:0:41d::1  22.506 ms  21.906 ms"
            },
            {
              "hop": 9,
              "ip": "2001:470:1:5be::2",
              "rtts_ms": [
                24.531,
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              "stars": 0,
              "raw": "2001:470:1:5be::2  24.531 ms  24.667 ms"
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            {
              "hop": 10,
              "ip": "2001:7f8:46::5:6635",
              "rtts_ms": [
                24.605,
                24.887
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              "stars": 0,
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            {
              "hop": 11,
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              "rtts_ms": [
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              "stars": 0,
              "raw": "2a03:a100:0:210::2  24.788 ms  25.237 ms"
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          "last_responsive_hop": 11,
          "reached_target": true,
          "rc": 0
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          "hops": [
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              "ip": "2a00:8642:42::3",
              "loss_pct": 0.0,
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              "rtt_avg": 1.9,
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              "hop": 2,
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              "hop": 4,
              "ip": "2001:470:e:5e::1",
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              "rtt_avg": 6.1,
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              "rtt_worst": 7.3,
              "stdev": 0.8
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            {
              "hop": 5,
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              "loss_pct": 0.0,
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              "stdev": 1.1
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            {
              "hop": 6,
              "ip": "2001:470:e:5a::1",
              "loss_pct": 20.0,
              "sent": 10,
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            {
              "hop": 7,
              "ip": "2001:470:0:2ef::2",
              "loss_pct": 0.0,
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              "stdev": 0.4
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            {
              "hop": 8,
              "ip": "2001:470:0:41d::1",
              "loss_pct": 0.0,
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            {
              "hop": 9,
              "ip": "2001:470:0:578::2",
              "loss_pct": 0.0,
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              "stdev": 0.2
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              "hop": 10,
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            {
              "hop": 11,
              "ip": "2a03:a100:0:210::2",
              "loss_pct": 0.0,
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              "rtt_avg": 25.2,
              "rtt_best": 24.7,
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              "stdev": 0.4
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          ],
          "rc": 0
        },
        "tracepath": {
          "final_pmtu": 1500,
          "pmtu_changes": [
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            1500
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          "hops": [
            {
              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.034
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            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtt_ms": 1.727
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            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtt_ms": 1.964
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            {
              "hop": 4,
              "ip": "be1.core3.ams1.he.net",
              "rtt_ms": 6.336
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            {
              "hop": 5,
              "ip": "be2.core4.fra1.he.net",
              "rtt_ms": 13.365
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            {
              "hop": 6,
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              "rtt_ms": 11.327
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            {
              "hop": 7,
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              "hop": 8,
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              "rtt_ms": 25.798
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            {
              "hop": 9,
              "ip": "e0-36.core1.lju1.he.net",
              "rtt_ms": 25.437
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            {
              "hop": 10,
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              "rtt_ms": 25.739
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.034ms pmtu 1500",
            " 1:  2a00:8642:42::3                                       1.727ms ",
            " 1:  2a00:8642:42::3                                       1.964ms ",
            " 2:  no reply",
            " 3:  no reply",
            " 4:  be1.core3.ams1.he.net                                 6.336ms ",
            " 5:  be2.core4.fra1.he.net                                13.365ms ",
            " 6:  be3.core2.fra2.he.net                                11.327ms ",
            " 7:  e0-33.core2.muc1.he.net                              15.558ms ",
            " 8:  e0-36.core1.lju1.he.net                              25.798ms ",
            " 9:  e0-36.core1.lju1.he.net                              25.437ms asymm  8 ",
            "10:  2a03:a100:0:210::2                                   25.739ms reached",
            "     Resume: pmtu 1500 hops 10 back 13 "
          ],
          "rc": 0
        },
        "udp_unreach": {
          "received": true,
          "type": "port_unreachable",
          "msg": "[Errno 111] Connection refused"
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        "classification": "open"
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      {
        "ip": "2a03:a100:0:211::2",
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        "prefix": "2a03:a100::/32",
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        "ping_large": {
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        "traceroute": {
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              "hop": 3,
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              "hop": 4,
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              "stars": 0,
              "raw": "2001:470:e:5e::1  4.411 ms  4.503 ms"
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            {
              "hop": 5,
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            {
              "hop": 6,
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              "stars": 0,
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              "hop": 7,
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              "hop": 9,
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              "hop": 10,
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              "raw": "2a03:a100:0:200::25  24.350 ms  24.528 ms"
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              "hop": 11,
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              "stars": 0,
              "raw": "2a03:a100:0:200::25  24.388 ms  24.328 ms"
            },
            {
              "hop": 12,
              "ip": "2a03:a100:0:211::2",
              "rtts_ms": [
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                24.906
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              "stars": 0,
              "raw": "2a03:a100:0:211::2  25.374 ms  24.906 ms"
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            {
              "hop": 6,
              "ip": "2001:470:e:5a::1",
              "loss_pct": 0.0,
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            {
              "hop": 7,
              "ip": "2001:470:0:7ef::2",
              "loss_pct": 0.0,
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            },
            {
              "hop": 8,
              "ip": "2001:470:0:578::2",
              "loss_pct": 0.0,
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              "rtt_best": 25.2,
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              "stdev": 0.2
            },
            {
              "hop": 9,
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              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 25.1,
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            },
            {
              "hop": 10,
              "ip": "2a03:a100:0:200::25",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 24.8,
              "rtt_best": 24.5,
              "rtt_worst": 25.2,
              "stdev": 0.3
            },
            {
              "hop": 11,
              "ip": "2a03:a100:0:211::2",
              "loss_pct": 0.0,
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              "rtt_avg": 25.7,
              "rtt_best": 25.0,
              "rtt_worst": 26.9,
              "stdev": 0.6
            }
          ],
          "rc": 0
        },
        "tracepath": {
          "final_pmtu": 1500,
          "pmtu_changes": [
            1500,
            1500
          ],
          "hops": [
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              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.033
            },
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtt_ms": 1.59
            },
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtt_ms": 1.059
            },
            {
              "hop": 2,
              "ip": "gw.friends.steffann.nl",
              "rtt_ms": 2.137
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            {
              "hop": 4,
              "ip": "be1.core3.ams1.he.net",
              "rtt_ms": 5.434
            },
            {
              "hop": 5,
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              "rtt_ms": 9.314
            },
            {
              "hop": 6,
              "ip": "be3.core2.fra2.he.net",
              "rtt_ms": 11.955
            },
            {
              "hop": 7,
              "ip": "e0-33.core2.muc1.he.net",
              "rtt_ms": 14.96
            },
            {
              "hop": 8,
              "ip": "100ge0-0-0-23.core1.vie1.he.net",
              "rtt_ms": 22.857
            },
            {
              "hop": 9,
              "ip": "xenya-d-o-o.e0-1.core1.lju1.he.net",
              "rtt_ms": 24.6
            },
            {
              "hop": 10,
              "ip": "2a03:a100:0:200::25",
              "rtt_ms": 24.24
            },
            {
              "hop": 11,
              "ip": "2a03:a100:0:211::2",
              "rtt_ms": 25.431
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.033ms pmtu 1500",
            " 1:  2a00:8642:42::3                                       1.590ms ",
            " 1:  2a00:8642:42::3                                       1.059ms ",
            " 2:  gw.friends.steffann.nl                                2.137ms ",
            " 3:  no reply",
            " 4:  be1.core3.ams1.he.net                                 5.434ms ",
            " 5:  be2.core4.fra1.he.net                                 9.314ms ",
            " 6:  be3.core2.fra2.he.net                                11.955ms ",
            " 7:  e0-33.core2.muc1.he.net                              14.960ms ",
            " 8:  100ge0-0-0-23.core1.vie1.he.net                      22.857ms asymm  7 ",
            " 9:  xenya-d-o-o.e0-1.core1.lju1.he.net                   24.600ms ",
            "10:  2a03:a100:0:200::25                                  24.240ms ",
            "11:  2a03:a100:0:211::2                                   25.431ms 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": false,
            "refused": false,
            "error": "timed out"
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        ],
        "classification": "open"
      },
      {
        "ip": "2a03:a100:0:ff:1::1",
        "host": "(external source)",
        "source": "hitlist",
        "prefix": "2a03:a100::/32",
        "ping_small": {
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            {
              "hop": 9,
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              "hop": 10,
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              "hop": 1,
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              "hop": 1,
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            {
              "hop": 2,
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            {
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            {
              "hop": 5,
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              "hop": 6,
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              "hop": 7,
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            {
              "hop": 8,
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              "hop": 9,
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            " 1?: [LOCALHOST]                        0.040ms pmtu 1500",
            " 1:  2a00:8642:42::3                                       1.223ms ",
            " 1:  2a00:8642:42::3                                       1.359ms ",
            " 2:  gw.friends.steffann.nl                                1.911ms ",
            " 3:  no reply",
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            " 8:  100ge0-0-0-23.core1.vie1.he.net                      23.524ms asymm  7 ",
            " 9:  2a03:a100:0:ff:1::1                                  25.147ms reached",
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              "hop": 9,
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            {
              "hop": 2,
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              "hop": 5,
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            {
              "hop": 6,
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              "rtt_ms": 11.849
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            {
              "hop": 7,
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            {
              "hop": 8,
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            {
              "hop": 9,
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            {
              "hop": 10,
              "ip": "xenya-d-o-o.e0-1.core1.lju1.he.net",
              "rtt_ms": 24.58
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          "raw_lines": [
            " 1?: [LOCALHOST]                        0.036ms pmtu 1500",
            " 1:  2a00:8642:42::3                                       1.829ms ",
            " 1:  2a00:8642:42::3                                       1.555ms ",
            " 2:  gw.friends.steffann.nl                                2.685ms ",
            " 3:  no reply",
            " 4:  be1.core3.ams1.he.net                                 5.695ms ",
            " 5:  be2.core4.fra1.he.net                                11.144ms ",
            " 6:  be3.core2.fra2.he.net                                11.849ms ",
            " 7:  e0-33.core2.muc1.he.net                              15.028ms ",
            " 8:  e0-36.core1.lju1.he.net                              25.655ms ",
            " 9:  six.xenya.si                                         25.473ms ",
            "10:  xenya-d-o-o.e0-1.core1.lju1.he.net                   24.580ms 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",
            "22:  no reply",
            "23:  no reply",
            "24:  no reply",
            "     Too many hops: pmtu 1500",
            "     Resume: pmtu 1500 "
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          "rc": 0
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        "udp_unreach": {
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        },
        "tcp": [
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        "classification": "open"
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              "hop": 3,
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            {
              "hop": 4,
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              "hop": 5,
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            {
              "hop": 6,
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            {
              "hop": 7,
              "ip": "2001:470:0:7ef::2",
              "rtts_ms": [
                21.346,
                22.326
              ],
              "stars": 0,
              "raw": "2001:470:0:7ef::2  21.346 ms  22.326 ms"
            },
            {
              "hop": 8,
              "ip": "2001:470:0:578::2",
              "rtts_ms": [
                25.275,
                25.274
              ],
              "stars": 0,
              "raw": "2001:470:0:578::2  25.275 ms  25.274 ms"
            },
            {
              "hop": 9,
              "ip": "2001:470:0:578::2",
              "rtts_ms": [
                25.237,
                25.398
              ],
              "stars": 0,
              "raw": "2001:470:0:578::2  25.237 ms  25.398 ms"
            },
            {
              "hop": 10,
              "ip": "2a03:a100:0:201:1::1",
              "rtts_ms": [
                25.258,
                24.506
              ],
              "stars": 0,
              "raw": "2a03:a100:0:201:1::1  25.258 ms  24.506 ms"
            }
          ],
          "last_responsive_hop": 10,
          "reached_target": true,
          "rc": 0
        },
        "mtr": {
          "count": 10,
          "interval_s": 1.0,
          "hops": [
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.5,
              "rtt_best": 1.1,
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              "stdev": 0.2
            },
            {
              "hop": 2,
              "ip": "2a00:8642:1000:f000::1",
              "loss_pct": 90.0,
              "sent": 10,
              "rtt_avg": 2.3,
              "rtt_best": 2.3,
              "rtt_worst": 2.3,
              "stdev": 0.0
            },
            {
              "hop": 4,
              "ip": "2001:470:e:5e::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 6.2,
              "rtt_best": 4.7,
              "rtt_worst": 7.4,
              "stdev": 0.9
            },
            {
              "hop": 5,
              "ip": "2001:470:e:38::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 11.7,
              "rtt_best": 10.6,
              "rtt_worst": 14.4,
              "stdev": 1.1
            },
            {
              "hop": 6,
              "ip": "2001:470:e:5a::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 12.1,
              "rtt_best": 10.7,
              "rtt_worst": 13.0,
              "stdev": 0.7
            },
            {
              "hop": 7,
              "ip": "2001:470:0:2ef::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 15.2,
              "rtt_best": 14.5,
              "rtt_worst": 15.6,
              "stdev": 0.3
            },
            {
              "hop": 8,
              "ip": "2001:470:0:41d::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 22.7,
              "rtt_best": 21.9,
              "rtt_worst": 24.2,
              "stdev": 0.8
            },
            {
              "hop": 9,
              "ip": "2001:470:0:578::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 25.6,
              "rtt_best": 25.2,
              "rtt_worst": 26.0,
              "stdev": 0.3
            },
            {
              "hop": 10,
              "ip": "2a03:a100:0:201:1::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 25.0,
              "rtt_best": 24.4,
              "rtt_worst": 25.9,
              "stdev": 0.4
            }
          ],
          "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::3",
              "rtt_ms": 1.637
            },
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtt_ms": 1.599
            },
            {
              "hop": 2,
              "ip": "gw.friends.steffann.nl",
              "rtt_ms": 2.51
            },
            {
              "hop": 4,
              "ip": "be1.core3.ams1.he.net",
              "rtt_ms": 6.563
            },
            {
              "hop": 5,
              "ip": "be2.core4.fra1.he.net",
              "rtt_ms": 12.271
            },
            {
              "hop": 6,
              "ip": "be3.core2.fra2.he.net",
              "rtt_ms": 10.54
            },
            {
              "hop": 7,
              "ip": "100ge0-0-0-3.core1.vie1.he.net",
              "rtt_ms": 21.627
            },
            {
              "hop": 8,
              "ip": "e0-36.core1.lju1.he.net",
              "rtt_ms": 26.024
            },
            {
              "hop": 9,
              "ip": "2a03:a100:0:201:1::1",
              "rtt_ms": 24.521
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.050ms pmtu 1500",
            " 1:  2a00:8642:42::3                                       1.637ms ",
            " 1:  2a00:8642:42::3                                       1.599ms ",
            " 2:  gw.friends.steffann.nl                                2.510ms ",
            " 3:  no reply",
            " 4:  be1.core3.ams1.he.net                                 6.563ms ",
            " 5:  be2.core4.fra1.he.net                                12.271ms ",
            " 6:  be3.core2.fra2.he.net                                10.540ms ",
            " 7:  100ge0-0-0-3.core1.vie1.he.net                       21.627ms ",
            " 8:  e0-36.core1.lju1.he.net                              26.024ms ",
            " 9:  2a03:a100:0:201:1::1                                 24.521ms 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": 23.553,
        "avg": 23.885,
        "max": 24.082
      },
      "size_bytes": 56,
      "df": false,
      "ok": true
    },
    "ping_large": {
      "sent": 4,
      "received": 4,
      "loss_pct": 0,
      "rtt_ms": {
        "min": 24.385,
        "avg": 24.541,
        "max": 24.936
      },
      "size_bytes": 1452,
      "df": true,
      "ok": true
    },
    "traceroute": {
      "hops": [
        {
          "hop": 1,
          "ip": "2a00:8642:42::3",
          "rtts_ms": [
            1.095,
            1.075
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          "stars": 0,
          "raw": "2a00:8642:42::3  1.095 ms  1.075 ms",
          "asn": 203993,
          "asname": "STEFFANN-DC-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,
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          "raw": "* *"
        },
        {
          "hop": 4,
          "ip": "2001:470:e:5e::1",
          "rtts_ms": [
            5.582,
            5.449
          ],
          "stars": 0,
          "raw": "2001:470:e:5e::1  5.582 ms  5.449 ms",
          "asn": 6939,
          "asname": "HURRICANE - Hurricane Electric LLC, US",
          "ptr": "be1.core3.ams1.he.net",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 5,
          "ip": "2001:470:e:38::2",
          "rtts_ms": [
            10.948,
            11.97
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          "stars": 0,
          "raw": "2001:470:e:38::2  10.948 ms  11.970 ms",
          "asn": 6939,
          "asname": "HURRICANE - Hurricane Electric LLC, US",
          "ptr": "be2.core4.fra1.he.net",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 6,
          "ip": "2001:470:e:5a::1",
          "rtts_ms": [
            11.855,
            10.466
          ],
          "stars": 0,
          "raw": "2001:470:e:5a::1  11.855 ms  10.466 ms",
          "asn": 6939,
          "asname": "HURRICANE - Hurricane Electric LLC, US",
          "ptr": "be3.core2.fra2.he.net",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 7,
          "ip": "2001:470:0:2ef::2",
          "rtts_ms": [
            15.411,
            15.554
          ],
          "stars": 0,
          "raw": "2001:470:0:2ef::2  15.411 ms  15.554 ms",
          "asn": 6939,
          "asname": "HURRICANE - Hurricane Electric LLC, US",
          "ptr": "e0-33.core2.muc1.he.net",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 8,
          "ip": "2001:470:0:41d::1",
          "rtts_ms": [
            21.977,
            20.32
          ],
          "stars": 0,
          "raw": "2001:470:0:41d::1  21.977 ms  20.320 ms",
          "asn": 6939,
          "asname": "HURRICANE - Hurricane Electric LLC, US",
          "ptr": "100ge0-0-0-23.core1.vie1.he.net",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 9,
          "ip": "2001:470:1:5be::2",
          "rtts_ms": [
            25.057,
            24.117
          ],
          "stars": 0,
          "raw": "2001:470:1:5be::2  25.057 ms  24.117 ms",
          "asn": 6939,
          "asname": "HURRICANE - Hurricane Electric LLC, US",
          "ptr": "xenya-d-o-o.e0-1.core1.lju1.he.net",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 10,
          "ip": "2a03:a100:0:200::25",
          "rtts_ms": [
            24.506,
            25.279
          ],
          "stars": 0,
          "raw": "2a03:a100:0:200::25  24.506 ms  25.279 ms",
          "asn": 56635,
          "asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana, SI",
          "ptr": null,
          "mtr_loss_pct": 0.0
        }
      ],
      "last_responsive_hop": 10,
      "reached_target": true,
      "rc": 0
    },
    "mtr": {
      "count": 10,
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      "hops": [
        {
          "hop": 1,
          "ip": "2a00:8642:42::3",
          "loss_pct": 0.0,
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          "rtt_avg": 1.8,
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          "rtt_worst": 2.5,
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          "asn": 203993,
          "asname": "STEFFANN-DC-AS - S.J.M. Steffann, NL",
          "ptr": null
        },
        {
          "hop": 2,
          "ip": "2a00:8642:1000:f000::1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 2.0,
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          "rtt_worst": 2.1,
          "stdev": 0.1,
          "asn": 203993,
          "asname": "STEFFANN-DC-AS - S.J.M. Steffann, NL",
          "ptr": "gw.friends.steffann.nl",
          "loss_pct_raw": 70.0,
          "loss_masked": true
        },
        {
          "hop": 4,
          "ip": "2001:470:e:5e::1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 5.9,
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          "rtt_worst": 8.3,
          "stdev": 1.0,
          "asn": 6939,
          "asname": "HURRICANE - Hurricane Electric LLC, US",
          "ptr": "be1.core3.ams1.he.net"
        },
        {
          "hop": 5,
          "ip": "2001:470:e:38::2",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 11.2,
          "rtt_best": 9.9,
          "rtt_worst": 13.0,
          "stdev": 1.0,
          "asn": 6939,
          "asname": "HURRICANE - Hurricane Electric LLC, US",
          "ptr": "be2.core4.fra1.he.net"
        },
        {
          "hop": 6,
          "ip": "2001:470:e:5a::1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 11.7,
          "rtt_best": 9.7,
          "rtt_worst": 13.0,
          "stdev": 1.0,
          "asn": 6939,
          "asname": "HURRICANE - Hurricane Electric LLC, US",
          "ptr": "be3.core2.fra2.he.net"
        },
        {
          "hop": 7,
          "ip": "2001:470:0:2ef::2",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 15.1,
          "rtt_best": 14.4,
          "rtt_worst": 17.6,
          "stdev": 0.9,
          "asn": 6939,
          "asname": "HURRICANE - Hurricane Electric LLC, US",
          "ptr": "e0-33.core2.muc1.he.net"
        },
        {
          "hop": 8,
          "ip": "2001:470:0:41d::1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 22.6,
          "rtt_best": 20.8,
          "rtt_worst": 23.8,
          "stdev": 0.9,
          "asn": 6939,
          "asname": "HURRICANE - Hurricane Electric LLC, US",
          "ptr": "100ge0-0-0-23.core1.vie1.he.net"
        },
        {
          "hop": 9,
          "ip": "2001:470:0:578::2",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 25.7,
          "rtt_best": 25.2,
          "rtt_worst": 27.4,
          "stdev": 0.6,
          "asn": 6939,
          "asname": "HURRICANE - Hurricane Electric LLC, US",
          "ptr": "e0-36.core1.lju1.he.net"
        },
        {
          "hop": 10,
          "ip": "2001:470:1:5be::2",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 24.7,
          "rtt_best": 24.1,
          "rtt_worst": 25.6,
          "stdev": 0.4,
          "asn": 6939,
          "asname": "HURRICANE - Hurricane Electric LLC, US",
          "ptr": "xenya-d-o-o.e0-1.core1.lju1.he.net"
        },
        {
          "hop": 11,
          "ip": "2a03:a100:0:200::25",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 24.6,
          "rtt_best": 24.2,
          "rtt_worst": 25.4,
          "stdev": 0.4,
          "asn": 56635,
          "asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana, SI",
          "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::3",
          "rtt_ms": 1.643
        },
        {
          "hop": 1,
          "ip": "2a00:8642:42::3",
          "rtt_ms": 1.608
        },
        {
          "hop": 2,
          "ip": "gw.friends.steffann.nl",
          "rtt_ms": 2.605
        },
        {
          "hop": 4,
          "ip": "be1.core3.ams1.he.net",
          "rtt_ms": 9.47
        },
        {
          "hop": 5,
          "ip": "be2.core4.fra1.he.net",
          "rtt_ms": 12.427
        },
        {
          "hop": 6,
          "ip": "be3.core2.fra2.he.net",
          "rtt_ms": 12.042
        },
        {
          "hop": 7,
          "ip": "100ge0-0-0-3.core1.vie1.he.net",
          "rtt_ms": 23.772
        },
        {
          "hop": 8,
          "ip": "100ge0-0-0-23.core1.vie1.he.net",
          "rtt_ms": 22.882
        },
        {
          "hop": 9,
          "ip": "six.xenya.si",
          "rtt_ms": 24.997
        },
        {
          "hop": 10,
          "ip": "2a03:a100:0:200::25",
          "rtt_ms": 26.112
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.033ms pmtu 1500",
        " 1:  2a00:8642:42::3                                       1.643ms ",
        " 1:  2a00:8642:42::3                                       1.608ms ",
        " 2:  gw.friends.steffann.nl                                2.605ms ",
        " 3:  no reply",
        " 4:  be1.core3.ams1.he.net                                 9.470ms ",
        " 5:  be2.core4.fra1.he.net                                12.427ms ",
        " 6:  be3.core2.fra2.he.net                                12.042ms ",
        " 7:  100ge0-0-0-3.core1.vie1.he.net                       23.772ms ",
        " 8:  100ge0-0-0-23.core1.vie1.he.net                      22.882ms asymm  7 ",
        " 9:  six.xenya.si                                         24.997ms ",
        "10:  2a03:a100:0:200::25                                  26.112ms 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": 56635,
    "origin_asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana, SI",
    "rate_limited_hops": [],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2a03:a100:0:201:1::1",
      "edge_router_ttl": 24,
      "edge_pings": true,
      "in_prefix_hops": [
        "2a03:a100:0:201:1::1"
      ],
      "probed_count": 15
    },
    "rfc4890": "compliant",
    "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.",
    "type2_active": {
      "result": "honored",
      "method": "icmp6-echo",
      "size_before": 1460,
      "size_after": null,
      "fragments_after": 2,
      "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)",
      "port": null,
      "reason": null,
      "tested_at": "2026-05-30T10:34:58Z",
      "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": "2a03:a100::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-XENYA-20110412",
          "org": "XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana",
          "category": "PA"
        },
        {
          "prefix": "31.7.192.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-XENYA-20110413",
          "org": "XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana",
          "category": "PA"
        },
        {
          "prefix": "45.147.136.0/22",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-XENYA-20190830",
          "org": "XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana",
          "category": "PA"
        }
      ]
    },
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              "hop": 19,
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          ],
          "rc": 0
        },
        "tracepath": {
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            1500,
            1500
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          "hops": [
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              "hop": 1,
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              "rtt_ms": 0.032
            },
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtt_ms": 2.562
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            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtt_ms": 4.177
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            {
              "hop": 3,
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            {
              "hop": 4,
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              "hop": 7,
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              "rtt_ms": 11.134
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            {
              "hop": 9,
              "ip": "be5456.ccr81.vie01.atlas.cogentco.com",
              "rtt_ms": 22.603
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            {
              "hop": 10,
              "ip": "be4080.agr62.vie01.atlas.cogentco.com",
              "rtt_ms": 22.848
            },
            {
              "hop": 11,
              "ip": "be3189.rcr61.lju01.atlas.cogentco.com",
              "rtt_ms": 29.635
            },
            {
              "hop": 12,
              "ip": "be3191.nr61.b021176-0.lju01.atlas.cogentco.com",
              "rtt_ms": 29.471
            },
            {
              "hop": 14,
              "ip": "rljtpl1.bb.arnes.si",
              "rtt_ms": 29.046
            },
            {
              "hop": 15,
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              "hop": 16,
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            },
            {
              "hop": 17,
              "ip": "po4.larnes7.bb.arnes.si",
              "rtt_ms": 64.452
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            {
              "hop": 18,
              "ip": "2001:1470:3004:13::2",
              "rtt_ms": 29.184
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            " 1?: [LOCALHOST]                        0.032ms pmtu 1500",
            " 1:  2a00:8642:42::3                                       2.562ms ",
            " 1:  2a00:8642:42::3                                       4.177ms ",
            " 2:  no reply",
            " 3:  2a00:1ca8:1::194                                      4.197ms ",
            " 4:  2a03:3f40::10:41                                      3.642ms ",
            " 5:  no reply",
            " 6:  no reply",
            " 7:  be3343.ccr41.fra05.atlas.cogentco.com                11.134ms ",
            " 8:  no reply",
            " 9:  be5456.ccr81.vie01.atlas.cogentco.com                22.603ms ",
            "10:  be4080.agr62.vie01.atlas.cogentco.com                22.848ms ",
            "11:  be3189.rcr61.lju01.atlas.cogentco.com                29.635ms ",
            "12:  be3191.nr61.b021176-0.lju01.atlas.cogentco.com       29.471ms ",
            "13:  no reply",
            "14:  rljtpl1.bb.arnes.si                                  29.046ms ",
            "15:  rljijs1.bb.arnes.si                                  28.696ms asymm 14 ",
            "16:  2001:1470:a:7f::1                                    29.540ms asymm 14 ",
            "17:  po4.larnes7.bb.arnes.si                              64.452ms asymm 15 ",
            "18:  2001:1470:3004:13::2                                 29.184ms asymm 16 ",
            "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 "
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          "rc": 0
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            "error": "timed out"
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        "classification": "open"
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          "mtr_loss_path_mismatch": true
        },
        {
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          "ip": "2001:1470:a:7f::1",
          "rtts_ms": [
            30.056,
            30.166
          ],
          "stars": 0,
          "raw": "2001:1470:a:7f::1  30.056 ms  30.166 ms",
          "asn": 2107,
          "asname": "ARNES-NET - ARNES, SI",
          "ptr": null,
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 17,
          "ip": "2001:1470:a:83::1",
          "rtts_ms": [
            31.392,
            30.516
          ],
          "stars": 0,
          "raw": "2001:1470:a:83::1  31.392 ms  30.516 ms",
          "asn": 2107,
          "asname": "ARNES-NET - ARNES, SI",
          "ptr": "po4.larnes7.bb.arnes.si",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 18,
          "ip": "2001:1470:3004:13::2",
          "rtts_ms": [
            30.162,
            29.483
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          "stars": 0,
          "raw": "2001:1470:3004:13::2  30.162 ms  29.483 ms",
          "asn": 2107,
          "asname": "ARNES-NET - ARNES, SI",
          "ptr": null,
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 19,
          "ip": null,
          "rtts_ms": [],
          "stars": 2,
          "raw": "* *",
          "mtr_loss_pct": 0.0,
          "mtr_loss_path_mismatch": true
        },
        {
          "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": 18,
      "reached_target": false,
      "rc": 2
    },
    "mtr": {
      "count": 10,
      "interval_s": 1.0,
      "hops": [
        {
          "hop": 1,
          "ip": "2a00:8642:42::3",
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          "sent": 10,
          "rtt_avg": 1.7,
          "rtt_best": 1.3,
          "rtt_worst": 2.0,
          "stdev": 0.3,
          "asn": 203993,
          "asname": "STEFFANN-DC-AS - S.J.M. Steffann, NL",
          "ptr": null
        },
        {
          "hop": 2,
          "ip": "2a00:8642:1000:f000::1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 2.3,
          "rtt_best": 2.0,
          "rtt_worst": 2.7,
          "stdev": 0.5,
          "asn": 203993,
          "asname": "STEFFANN-DC-AS - S.J.M. Steffann, NL",
          "ptr": "gw.friends.steffann.nl",
          "loss_pct_raw": 80.0,
          "loss_masked": true
        },
        {
          "hop": 3,
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          "loss_pct": 0.0,
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          "rtt_avg": 3.2,
          "rtt_best": 2.3,
          "rtt_worst": 3.8,
          "stdev": 0.5,
          "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": 3.1,
          "rtt_best": 2.2,
          "rtt_worst": 3.7,
          "stdev": 0.4,
          "asn": 50673,
          "asname": "Serverius-as - Serverius Holding B.V., NL",
          "ptr": null
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        {
          "hop": 5,
          "ip": "2001:978:2:40::3:1",
          "loss_pct": 70.0,
          "sent": 10,
          "rtt_avg": 4.4,
          "rtt_best": 4.2,
          "rtt_worst": 4.6,
          "stdev": 0.2,
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": null
        },
        {
          "hop": 6,
          "ip": "2001:550:0:1000::9a36:27b9",
          "loss_pct": 90.0,
          "sent": 10,
          "rtt_avg": 6.2,
          "rtt_best": 6.2,
          "rtt_worst": 6.2,
          "stdev": 0.0,
          "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": 11.9,
          "rtt_best": 11.4,
          "rtt_worst": 12.4,
          "stdev": 0.3,
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": "be2950.ccr42.fra05.atlas.cogentco.com"
        },
        {
          "hop": 9,
          "ip": "2001:550:0:1000::9a36:3f8d",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 23.8,
          "rtt_best": 22.5,
          "rtt_worst": 25.0,
          "stdev": 0.8,
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": "be9456.ccr82.vie01.atlas.cogentco.com"
        },
        {
          "hop": 10,
          "ip": "2001:550:0:1000::8275:3252",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 22.9,
          "rtt_best": 22.6,
          "rtt_worst": 23.3,
          "stdev": 0.2,
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": "be4080.agr62.vie01.atlas.cogentco.com"
        },
        {
          "hop": 11,
          "ip": "2001:550:0:1000::9a36:48a2",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 29.6,
          "rtt_best": 29.1,
          "rtt_worst": 30.5,
          "stdev": 0.5,
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": "be9461.rcr62.lju01.atlas.cogentco.com"
        },
        {
          "hop": 12,
          "ip": "2001:550:0:1000::9a19:11a5",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 29.9,
          "rtt_best": 29.4,
          "rtt_worst": 30.6,
          "stdev": 0.4,
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": "be9462.nr61.b021176-0.lju01.atlas.cogentco.com"
        },
        {
          "hop": 14,
          "ip": "2001:1470:a:74::b",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 29.3,
          "rtt_best": 28.6,
          "rtt_worst": 30.6,
          "stdev": 0.5,
          "asn": 2107,
          "asname": "ARNES-NET - ARNES, SI",
          "ptr": "rljtpl1.bb.arnes.si"
        },
        {
          "hop": 15,
          "ip": "2001:1470:a:7b::",
          "loss_pct": 0.0,
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          "rtt_avg": 29.5,
          "rtt_best": 28.9,
          "rtt_worst": 30.7,
          "stdev": 0.5,
          "asn": 2107,
          "asname": "ARNES-NET - ARNES, SI",
          "ptr": "rljijs1.bb.arnes.si"
        },
        {
          "hop": 16,
          "ip": "2001:1470:a:7f::1",
          "loss_pct": 0.0,
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          "rtt_avg": 29.5,
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          "rtt_worst": 30.1,
          "stdev": 0.4,
          "asn": 2107,
          "asname": "ARNES-NET - ARNES, SI",
          "ptr": null
        },
        {
          "hop": 17,
          "ip": "2001:1470:a:83::1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 30.8,
          "rtt_best": 29.3,
          "rtt_worst": 36.2,
          "stdev": 2.2,
          "asn": 2107,
          "asname": "ARNES-NET - ARNES, SI",
          "ptr": "po4.larnes7.bb.arnes.si"
        },
        {
          "hop": 18,
          "ip": "2001:1470:3004:13::2",
          "loss_pct": 0.0,
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          "rtt_avg": 29.6,
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          "rtt_worst": 30.2,
          "stdev": 0.4,
          "asn": 2107,
          "asname": "ARNES-NET - ARNES, SI",
          "ptr": null
        },
        {
          "hop": 19,
          "ip": "2a00:d443:ffff:ff09::120",
          "loss_pct": 0.0,
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          "rtt_avg": 29.5,
          "rtt_best": 28.8,
          "rtt_worst": 30.4,
          "stdev": 0.6,
          "asn": 58046,
          "asname": "HKOM-AS - The Ministry of Digital Transformation, SI",
          "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::3",
          "rtt_ms": 2.562
        },
        {
          "hop": 1,
          "ip": "2a00:8642:42::3",
          "rtt_ms": 4.177
        },
        {
          "hop": 3,
          "ip": "2a00:1ca8:1::194",
          "rtt_ms": 4.197
        },
        {
          "hop": 4,
          "ip": "2a03:3f40::10:41",
          "rtt_ms": 3.642
        },
        {
          "hop": 7,
          "ip": "be3343.ccr41.fra05.atlas.cogentco.com",
          "rtt_ms": 11.134
        },
        {
          "hop": 9,
          "ip": "be5456.ccr81.vie01.atlas.cogentco.com",
          "rtt_ms": 22.603
        },
        {
          "hop": 10,
          "ip": "be4080.agr62.vie01.atlas.cogentco.com",
          "rtt_ms": 22.848
        },
        {
          "hop": 11,
          "ip": "be3189.rcr61.lju01.atlas.cogentco.com",
          "rtt_ms": 29.635
        },
        {
          "hop": 12,
          "ip": "be3191.nr61.b021176-0.lju01.atlas.cogentco.com",
          "rtt_ms": 29.471
        },
        {
          "hop": 14,
          "ip": "rljtpl1.bb.arnes.si",
          "rtt_ms": 29.046
        },
        {
          "hop": 15,
          "ip": "rljijs1.bb.arnes.si",
          "rtt_ms": 28.696
        },
        {
          "hop": 16,
          "ip": "2001:1470:a:7f::1",
          "rtt_ms": 29.54
        },
        {
          "hop": 17,
          "ip": "po4.larnes7.bb.arnes.si",
          "rtt_ms": 64.452
        },
        {
          "hop": 18,
          "ip": "2001:1470:3004:13::2",
          "rtt_ms": 29.184
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.032ms pmtu 1500",
        " 1:  2a00:8642:42::3                                       2.562ms ",
        " 1:  2a00:8642:42::3                                       4.177ms ",
        " 2:  no reply",
        " 3:  2a00:1ca8:1::194                                      4.197ms ",
        " 4:  2a03:3f40::10:41                                      3.642ms ",
        " 5:  no reply",
        " 6:  no reply",
        " 7:  be3343.ccr41.fra05.atlas.cogentco.com                11.134ms ",
        " 8:  no reply",
        " 9:  be5456.ccr81.vie01.atlas.cogentco.com                22.603ms ",
        "10:  be4080.agr62.vie01.atlas.cogentco.com                22.848ms ",
        "11:  be3189.rcr61.lju01.atlas.cogentco.com                29.635ms ",
        "12:  be3191.nr61.b021176-0.lju01.atlas.cogentco.com       29.471ms ",
        "13:  no reply",
        "14:  rljtpl1.bb.arnes.si                                  29.046ms ",
        "15:  rljijs1.bb.arnes.si                                  28.696ms asymm 14 ",
        "16:  2001:1470:a:7f::1                                    29.540ms asymm 14 ",
        "17:  po4.larnes7.bb.arnes.si                              64.452ms asymm 15 ",
        "18:  2001:1470:3004:13::2                                 29.184ms asymm 16 ",
        "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": 58046,
    "origin_asname": "HKOM-AS - The Ministry of Digital Transformation, SI",
    "rate_limited_hops": [
      5,
      6
    ],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2001:1470:a:83::1",
      "edge_router_ttl": 18,
      "edge_pings": true,
      "in_prefix_hops": [],
      "probed_count": 15
    },
    "rfc4890": "compliant",
    "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.",
    "type2_active": {
      "result": "honored",
      "method": "icmp6-echo",
      "size_before": 1460,
      "size_after": null,
      "fragments_after": 2,
      "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)",
      "port": null,
      "reason": null,
      "tested_at": "2026-05-30T10:33:04Z",
      "attempts": [
        {
          "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": "185.221.56.0/22",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-GOV-20170915",
          "org": "The Ministry of Digital Transformation",
          "category": "PA"
        },
        {
          "prefix": "2a00:d440::/29",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-GOV-20120405",
          "org": "The Ministry of Digital Transformation",
          "category": "PA"
        },
        {
          "prefix": "84.39.208.0/20",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-GOV-20120905",
          "org": "The Ministry of Digital Transformation",
          "category": "PA"
        },
        {
          "prefix": "163.159.64.0/18",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "SI-GOV",
          "org": "The Ministry of Digital Transformation",
          "category": "PI"
        },
        {
          "prefix": "163.159.0.0/17",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "SI-GOV",
          "org": "The Ministry of Digital Transformation",
          "category": "PI"
        },
        {
          "prefix": "163.159.63.0/24",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "SI-GOV",
          "org": "The Ministry of Digital Transformation",
          "category": "PI"
        },
        {
          "prefix": "163.159.0.0/18",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "SI-GOV",
          "org": "The Ministry of Digital Transformation",
          "category": "PI"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 0,
        "invalid": 0,
        "not_found": 1,
        "unknown": 0,
        "total": 1
      },
      "prefixes": [
        {
          "prefix": "2a00:d440::/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": 60435,
    "holder": "HUMANFROG-AS - Humanfrog d.o.o.",
    "prefixes_v6": [
      "2a00:a360::/32",
      "2a00:a362::/32"
    ],
    "trace_only": false,
    "primary_target_ip": "2a00:a362:1:400::2",
    "target_ip": "2a00:a362:1:400::2",
    "target_host": "(external source)",
    "target_source": "hitlist",
    "targets": [
      {
        "ip": "2a00:a362:1:400::2",
        "host": "(external source)",
        "source": "hitlist",
        "prefix": "2a00:a362::/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": "2a00:8642:42::3",
              "rtts_ms": [
                0.978,
                1.035
              ],
              "stars": 0,
              "raw": "2a00:8642:42::3  0.978 ms  1.035 ms"
            },
            {
              "hop": 2,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 3,
              "ip": "2a00:1ca8:1::194",
              "rtts_ms": [
                2.8,
                2.79
              ],
              "stars": 0,
              "raw": "2a00:1ca8:1::194  2.800 ms  2.790 ms"
            },
            {
              "hop": 4,
              "ip": "2a03:3f40::10:33",
              "rtts_ms": [
                5.719,
                4.766
              ],
              "stars": 0,
              "raw": "2a03:3f40::10:33  5.719 ms  4.766 ms"
            },
            {
              "hop": 5,
              "ip": "2001:7f8:13::a500:3212:1",
              "rtts_ms": [
                30.028,
                30.087
              ],
              "stars": 0,
              "raw": "2001:7f8:13::a500:3212:1  30.028 ms  30.087 ms"
            },
            {
              "hop": 6,
              "ip": "2a00:fc0:4320:c::a",
              "rtts_ms": [
                28.866,
                29.155
              ],
              "stars": 0,
              "raw": "2a00:fc0:4320:c::a  28.866 ms  29.155 ms"
            },
            {
              "hop": 7,
              "ip": "2a00:fc0:4320:c::b",
              "rtts_ms": [
                27.944,
                27.818
              ],
              "stars": 0,
              "raw": "2a00:fc0:4320:c::b  27.944 ms  27.818 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": "* *"
            },
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          "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": "2a00:8642:42::3",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 2.0,
          "rtt_best": 1.5,
          "rtt_worst": 2.4,
          "stdev": 0.3,
          "asn": 203993,
          "asname": "STEFFANN-DC-AS - S.J.M. Steffann, NL",
          "ptr": null
        },
        {
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          "ip": "2a00:8642:1000:f000::1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 2.6,
          "rtt_best": 2.1,
          "rtt_worst": 2.9,
          "stdev": 0.3,
          "asn": 203993,
          "asname": "STEFFANN-DC-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": 3.5,
          "rtt_best": 2.8,
          "rtt_worst": 3.9,
          "stdev": 0.4,
          "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": 5.4,
          "rtt_best": 4.8,
          "rtt_worst": 5.9,
          "stdev": 0.4,
          "asn": 50673,
          "asname": "Serverius-as - Serverius Holding B.V., NL",
          "ptr": null
        },
        {
          "hop": 5,
          "ip": "2001:7f8:13::a500:3212:1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 31.0,
          "rtt_best": 30.0,
          "rtt_worst": 31.8,
          "stdev": 0.5,
          "asn": null,
          "asname": "NA",
          "ptr": null
        },
        {
          "hop": 6,
          "ip": "2a00:fc0:4320:c::a",
          "loss_pct": 10.0,
          "sent": 10,
          "rtt_avg": 30.0,
          "rtt_best": 29.2,
          "rtt_worst": 30.8,
          "stdev": 0.6,
          "asn": 3212,
          "asname": "TELEMACH - Telemach Slovenija d.o.o., SI",
          "ptr": null
        },
        {
          "hop": 7,
          "ip": "2a00:fc0:4320:c::b",
          "loss_pct": 90.0,
          "sent": 10,
          "rtt_avg": 28.4,
          "rtt_best": 28.4,
          "rtt_worst": 28.4,
          "stdev": 0.0,
          "asn": 3212,
          "asname": "TELEMACH - Telemach Slovenija d.o.o., SI",
          "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::3",
          "rtt_ms": 1.783
        },
        {
          "hop": 1,
          "ip": "2a00:8642:42::3",
          "rtt_ms": 1.458
        },
        {
          "hop": 2,
          "ip": "gw.friends.steffann.nl",
          "rtt_ms": 2.315
        },
        {
          "hop": 3,
          "ip": "2a00:1ca8:1::194",
          "rtt_ms": 2.995
        },
        {
          "hop": 4,
          "ip": "2a03:3f40::10:33",
          "rtt_ms": 5.169
        },
        {
          "hop": 5,
          "ip": "2001:7f8:13::a500:3212:1",
          "rtt_ms": 30.603
        },
        {
          "hop": 6,
          "ip": "2a00:fc0:4320:c::a",
          "rtt_ms": 29.615
        },
        {
          "hop": 7,
          "ip": "2a00:fc0:4320:c::b",
          "rtt_ms": 28.444
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.034ms pmtu 1500",
        " 1:  2a00:8642:42::3                                       1.783ms ",
        " 1:  2a00:8642:42::3                                       1.458ms ",
        " 2:  gw.friends.steffann.nl                                2.315ms ",
        " 3:  2a00:1ca8:1::194                                      2.995ms ",
        " 4:  2a03:3f40::10:33                                      5.169ms ",
        " 5:  2001:7f8:13::a500:3212:1                             30.603ms asymm 10 ",
        " 6:  2a00:fc0:4320:c::a                                   29.615ms asymm 10 ",
        " 7:  2a00:fc0:4320:c::b                                   28.444ms 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",
        "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": 60435,
    "origin_asname": "HUMANFROG-AS - Humanfrog d.o.o., SI",
    "rate_limited_hops": [
      6,
      7
    ],
    "classification": "all_blocked",
    "yarrp_blackhole": {
      "edge_router_ip": "2a00:fc0:4320:c::b",
      "edge_router_ttl": 23,
      "edge_pings": false,
      "in_prefix_hops": [],
      "probed_count": 30
    },
    "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": "2026-05-30T10:33:00Z",
      "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: timed out",
          "size_before": null,
          "size_after": null
        },
        {
          "method": "tls",
          "result": "no_tcp",
          "reason": "TLS connect failed",
          "size_before": null,
          "size_after": null
        },
        {
          "method": "http",
          "result": "no_tcp",
          "reason": "tcp/80 not open",
          "size_before": null,
          "size_after": null
        }
      ],
      "matrix": {
        "http": {
          "result": "no_tcp",
          "method": "http",
          "reason": "tcp/80 not open"
        },
        "dns-tcp": {
          "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": "2a00:a360::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-ZGROUP-20130620",
          "org": "Humanfrog d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "2a00:a362::/32",
          "family": "v6",
          "status": "ASSIGNED",
          "netname": "SI-DC2-IPV6",
          "org": null,
          "category": "unknown"
        },
        {
          "prefix": "185.29.18.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "SI-HF-CLIENTS18",
          "org": "Humanfrog d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "185.29.16.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "SI-HF-SERVERS1",
          "org": "Humanfrog d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "45.157.4.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "SI-Humanfrog-Servers45-4",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "185.29.17.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "SI-HF-CLIENTS17",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "185.29.19.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "SI-HF-19",
          "org": "Humanfrog d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "45.157.5.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "SI-HF-Servers45-5",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "193.242.154.0/24",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-ZGROUP-20120620",
          "org": "Humanfrog d.o.o.",
          "category": "PA"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 2,
        "invalid": 0,
        "not_found": 0,
        "unknown": 0,
        "total": 2
      },
      "prefixes": [
        {
          "prefix": "2a00:a360::/32",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 60435,
              "prefix_len": 32,
              "maxLength": 32,
              "ta": "ripe"
            }
          ]
        },
        {
          "prefix": "2a00:a362::/32",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 60435,
              "prefix_len": 32,
              "maxLength": 32,
              "ta": "ripe"
            }
          ]
        }
      ]
    },
    "six": {
      "is_member": true,
      "member": {
        "asn": 60435,
        "name": "Humanfrog d.o.o.",
        "url": "http://www.humanfrog.com/",
        "peering_policy": "open",
        "member_type": "peering",
        "since": "2016-06-23T00:00:00Z",
        "ipv6": "2001:7f8:46:0:1::6:0435"
      },
      "sessions": [
        {
          "rs": "rs1-lan1-ipv6",
          "handle": "pb_0098_as60435",
          "state": "Passive",
          "neighbor_address": "2001:7f8:46:0:1:0:6:435",
          "state_changed": "2025-11-17T05:54:30+00:00",
          "location": "lj_tpl",
          "description": "asn=60435, member=Humanfrog, location=lj_tpl"
        },
        {
          "rs": "rs1-lan1-ipv6",
          "handle": "pb_0081_as60435",
          "state": "Passive",
          "neighbor_address": "2001:7f8:46::6:435",
          "state_changed": "2025-11-17T05:54:30+00:00",
          "location": "lj_ijs",
          "description": "asn=60435, member=Humanfrog, location=lj_ijs"
        },
        {
          "rs": "rs2-lan1-ipv6",
          "handle": "pb_0098_as60435",
          "state": "Passive",
          "neighbor_address": "2001:7f8:46:0:1:0:6:435",
          "state_changed": "2026-05-12T04:14:05+00:00",
          "location": "lj_tpl",
          "description": "asn=60435, member=Humanfrog, location=lj_tpl"
        },
        {
          "rs": "rs2-lan1-ipv6",
          "handle": "pb_0081_as60435",
          "state": "Passive",
          "neighbor_address": "2001:7f8:46::6:435",
          "state_changed": "2026-05-12T04:14:05+00:00",
          "location": "lj_ijs",
          "description": "asn=60435, member=Humanfrog, location=lj_ijs"
        }
      ],
      "prefixes_via_six": [],
      "transit_for_at_six": [],
      "announced_by_at_six": [],
      "path_via_six": false
    },
    "ixps": [
      {
        "ixp_name": "six",
        "ixp_display_name": "Slovenian Internet Exchange (SIX)",
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        "is_member": true,
        "member": {
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          "name": "Humanfrog d.o.o.",
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          "since": "2016-06-23T00:00:00Z",
          "ipv6": "2001:7f8:46:0:1::6:0435"
        },
        "sessions": [
          {
            "rs": "rs1-lan1-ipv6",
            "handle": "pb_0098_as60435",
            "state": "Passive",
            "neighbor_address": "2001:7f8:46:0:1:0:6:435",
            "state_changed": "2025-11-17T05:54:30+00:00",
            "location": "lj_tpl",
            "description": "asn=60435, member=Humanfrog, location=lj_tpl"
          },
          {
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            "description": "asn=60435, member=Humanfrog, location=lj_ijs"
          },
          {
            "rs": "rs2-lan1-ipv6",
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            "neighbor_address": "2001:7f8:46:0:1:0:6:435",
            "state_changed": "2026-05-12T04:14:05+00:00",
            "location": "lj_tpl",
            "description": "asn=60435, member=Humanfrog, location=lj_tpl"
          },
          {
            "rs": "rs2-lan1-ipv6",
            "handle": "pb_0081_as60435",
            "state": "Passive",
            "neighbor_address": "2001:7f8:46::6:435",
            "state_changed": "2026-05-12T04:14:05+00:00",
            "location": "lj_ijs",
            "description": "asn=60435, member=Humanfrog, location=lj_ijs"
          }
        ],
        "prefixes": [],
        "transit_for": [],
        "announced_by": [],
        "path_via": false
      }
    ],
    "filter_likely_at": "past AS3212 (TELEMACH)",
    "pmtu_min": 1500
  },
  {
    "vantage": "go6lab",
    "asn": 62255,
    "holder": "BEMYLINK - BiMajLink d.o.o.",
    "prefixes_v6": [
      "2a10:180::/29"
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    "trace_only": false,
    "primary_target_ip": "2a10:180:0:2::14",
    "target_ip": "2a10:180:0:2::14",
    "target_host": "(external source)",
    "target_source": "hitlist",
    "targets": [
      {
        "ip": "2a10:180:0:2::14",
        "host": "(external source)",
        "source": "hitlist",
        "prefix": "2a10:180::/29",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 9.322,
            "avg": 9.604,
            "max": 9.857
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
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          "loss_pct": 0,
          "rtt_ms": {
            "min": 9.731,
            "avg": 9.953,
            "max": 10.176
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
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        "traceroute": {
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            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtts_ms": [
                1.0,
                1.013
              ],
              "stars": 0,
              "raw": "2a00:8642:42::3  1.000 ms  1.013 ms"
            },
            {
              "hop": 2,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 3,
              "ip": "2a00:1ca8:1::194",
              "rtts_ms": [
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                2.642
              ],
              "stars": 0,
              "raw": "2a00:1ca8:1::194  2.637 ms  2.642 ms"
            },
            {
              "hop": 4,
              "ip": "2a03:3f40::10:41",
              "rtts_ms": [
                2.645,
                2.263
              ],
              "stars": 0,
              "raw": "2a03:3f40::10:41  2.645 ms  2.263 ms"
            },
            {
              "hop": 5,
              "ip": "2a10:180:0:2::14",
              "rtts_ms": [
                10.085,
                9.607
              ],
              "stars": 0,
              "raw": "2a10:180:0:2::14  10.085 ms  9.607 ms"
            }
          ],
          "last_responsive_hop": 5,
          "reached_target": true,
          "rc": 0
        },
        "mtr": {
          "count": 10,
          "interval_s": 1.0,
          "hops": [
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.5,
              "rtt_best": 1.1,
              "rtt_worst": 1.7,
              "stdev": 0.2
            },
            {
              "hop": 2,
              "ip": "2a00:8642:1000:f000::1",
              "loss_pct": 10.0,
              "sent": 10,
              "rtt_avg": 2.3,
              "rtt_best": 1.6,
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              "stdev": 0.5
            },
            {
              "hop": 3,
              "ip": "2a00:1ca8:1::194",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 2.7,
              "rtt_best": 2.4,
              "rtt_worst": 3.2,
              "stdev": 0.3
            },
            {
              "hop": 4,
              "ip": "2a03:3f40::10:41",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 2.7,
              "rtt_best": 1.9,
              "rtt_worst": 3.3,
              "stdev": 0.5
            },
            {
              "hop": 5,
              "ip": "2a10:180:0:2::14",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 10.3,
              "rtt_best": 9.9,
              "rtt_worst": 11.1,
              "stdev": 0.4
            }
          ],
          "rc": 0
        },
        "tracepath": {
          "final_pmtu": 1500,
          "pmtu_changes": [
            1500,
            1500
          ],
          "hops": [
            {
              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.031
            },
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtt_ms": 1.346
            },
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtt_ms": 1.785
            },
            {
              "hop": 3,
              "ip": "2a00:1ca8:1::194",
              "rtt_ms": 3.998
            },
            {
              "hop": 4,
              "ip": "2a03:3f40::10:41",
              "rtt_ms": 2.871
            },
            {
              "hop": 5,
              "ip": "2a10:180:0:2::14",
              "rtt_ms": 10.363
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.031ms pmtu 1500",
            " 1:  2a00:8642:42::3                                       1.346ms ",
            " 1:  2a00:8642:42::3                                       1.785ms ",
            " 2:  no reply",
            " 3:  2a00:1ca8:1::194                                      3.998ms ",
            " 4:  2a03:3f40::10:41                                      2.871ms ",
            " 5:  2a10:180:0:2::14                                     10.363ms 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": false,
            "error": "timed out"
          },
          {
            "port": 80,
            "open": false,
            "refused": false,
            "error": "timed out"
          }
        ],
        "classification": "open"
      },
      {
        "ip": "2a10:180:0:2::15",
        "host": "(external source)",
        "source": "hitlist",
        "prefix": "2a10:180::/29",
        "ping_small": {
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            " 6:  no reply",
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            " 8:  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",
            "20:  no reply",
            "21:  no reply",
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            "23:  no reply",
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            "     Too many hops: pmtu 1500",
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            " 2:  no reply",
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            " 5:  2a03:5f80:4:2::236:128                                9.918ms ",
            " 6:  2a10:180:0:2::21                                      9.652ms reached",
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            " 5:  2a03:5f80:4:2::236:128                               10.225ms ",
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            " 6:  no reply",
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            " 9:  no reply",
            "10:  no reply",
            "11:  no reply",
            "12:  no reply",
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            "     Too many hops: pmtu 1500",
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          "ip": "2a00:8642:42::3",
          "rtt_ms": 1.346
        },
        {
          "hop": 1,
          "ip": "2a00:8642:42::3",
          "rtt_ms": 1.785
        },
        {
          "hop": 3,
          "ip": "2a00:1ca8:1::194",
          "rtt_ms": 3.998
        },
        {
          "hop": 4,
          "ip": "2a03:3f40::10:41",
          "rtt_ms": 2.871
        },
        {
          "hop": 5,
          "ip": "2a10:180:0:2::14",
          "rtt_ms": 10.363
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.031ms pmtu 1500",
        " 1:  2a00:8642:42::3                                       1.346ms ",
        " 1:  2a00:8642:42::3                                       1.785ms ",
        " 2:  no reply",
        " 3:  2a00:1ca8:1::194                                      3.998ms ",
        " 4:  2a03:3f40::10:41                                      2.871ms ",
        " 5:  2a10:180:0:2::14                                     10.363ms 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": false,
        "error": "timed out"
      },
      {
        "port": 80,
        "open": false,
        "refused": false,
        "error": "timed out"
      }
    ],
    "origin_asn": 62255,
    "origin_asname": "BEMYLINK - BiMajLink d.o.o., SI",
    "rate_limited_hops": [],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2001:7f8::f32f:0:1",
      "edge_router_ttl": 24,
      "edge_pings": false,
      "in_prefix_hops": [],
      "probed_count": 15
    },
    "rfc4890": "compliant",
    "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.",
    "type2_active": {
      "result": "honored",
      "method": "icmp6-echo",
      "size_before": 1460,
      "size_after": null,
      "fragments_after": 2,
      "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)",
      "port": null,
      "reason": null,
      "tested_at": "2026-05-30T10:36:00Z",
      "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": "mixed",
      "prefixes": [
        {
          "prefix": "91.203.28.0/24",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "SI-BEMYLINK",
          "org": "BiMajLink d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "2a10:180::/29",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-BIMAJLINK-20240202",
          "org": "BiMajLink d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "212.108.101.0/24",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-BIMAJLINK-20250728",
          "org": "BiMajLink d.o.o.",
          "category": "PA"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 0,
        "invalid": 0,
        "not_found": 1,
        "unknown": 0,
        "total": 1
      },
      "prefixes": [
        {
          "prefix": "2a10:180::/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": 197209,
    "holder": "STN-EU-AS - STN STORITVE d.o.o.",
    "prefixes_v6": [
      "2001:67c:be0::/48",
      "2a00:ee7::/48"
    ],
    "trace_only": false,
    "primary_target_ip": "2001:67c:be0::2",
    "target_ip": "2001:67c:be0::2",
    "target_host": "(external source)",
    "target_source": "hitlist",
    "targets": [
      {
        "ip": "2001:67c:be0::2",
        "host": "(external source)",
        "source": "hitlist",
        "prefix": "2001:67c:be0::/48",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 23.63,
            "avg": 24.548,
            "max": 25.296
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 23.923,
            "avg": 24.62,
            "max": 26.359
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtts_ms": [
                1.147,
                1.397
              ],
              "stars": 0,
              "raw": "2a00:8642:42::3  1.147 ms  1.397 ms"
            },
            {
              "hop": 2,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 3,
              "ip": "2a00:1ca8:1::194",
              "rtts_ms": [
                2.464,
                2.191
              ],
              "stars": 0,
              "raw": "2a00:1ca8:1::194  2.464 ms  2.191 ms"
            },
            {
              "hop": 4,
              "ip": "2a03:3f40::10:33",
              "rtts_ms": [
                5.624,
                5.426
              ],
              "stars": 0,
              "raw": "2a03:3f40::10:33  5.624 ms  5.426 ms"
            },
            {
              "hop": 5,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 6,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 7,
              "ip": "2a02:800:1:2001::7",
              "rtts_ms": [
                24.281,
                23.992
              ],
              "stars": 0,
              "raw": "2a02:800:1:2001::7  24.281 ms  23.992 ms"
            }
          ],
          "last_responsive_hop": 7,
          "reached_target": false,
          "rc": 2
        },
        "mtr": {
          "count": 10,
          "interval_s": 1.0,
          "hops": [
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.5,
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            {
              "hop": 2,
              "ip": "2a00:8642:1000:f000::1",
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              "sent": 10,
              "rtt_avg": 2.7,
              "rtt_best": 2.2,
              "rtt_worst": 3.0,
              "stdev": 0.4
            },
            {
              "hop": 3,
              "ip": "2a00:1ca8:1::194",
              "loss_pct": 10.0,
              "sent": 10,
              "rtt_avg": 2.9,
              "rtt_best": 2.4,
              "rtt_worst": 3.5,
              "stdev": 0.4
            },
            {
              "hop": 4,
              "ip": "2a03:3f40::10:33",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 4.9,
              "rtt_best": 4.4,
              "rtt_worst": 5.5,
              "stdev": 0.3
            },
            {
              "hop": 5,
              "ip": "2001:7f8:13::a500:9119:1",
              "loss_pct": 20.0,
              "sent": 10,
              "rtt_avg": 11.3,
              "rtt_best": 10.7,
              "rtt_worst": 12.2,
              "stdev": 0.4
            },
            {
              "hop": 6,
              "ip": "2a02:800:1:6000::1",
              "loss_pct": 50.0,
              "sent": 10,
              "rtt_avg": 25.6,
              "rtt_best": 23.8,
              "rtt_worst": 28.9,
              "stdev": 2.0
            },
            {
              "hop": 7,
              "ip": "2001:67c:be0::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 24.7,
              "rtt_best": 24.1,
              "rtt_worst": 26.1,
              "stdev": 0.7
            }
          ],
          "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::3",
              "rtt_ms": 2.709
            },
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtt_ms": 1.68
            },
            {
              "hop": 2,
              "ip": "gw.friends.steffann.nl",
              "rtt_ms": 2.584
            },
            {
              "hop": 3,
              "ip": "2a00:1ca8:1::194",
              "rtt_ms": 2.97
            },
            {
              "hop": 4,
              "ip": "2a03:3f40::10:33",
              "rtt_ms": 5.655
            },
            {
              "hop": 5,
              "ip": "2001:7f8:13::a500:9119:1",
              "rtt_ms": 11.552
            },
            {
              "hop": 6,
              "ip": "sn-lju-hu-0-1-0-0-81-slo.ntwk.softnet.si",
              "rtt_ms": 24.515
            },
            {
              "hop": 7,
              "ip": "2a02:800:1:2001::7",
              "rtt_ms": 23.368
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.033ms pmtu 1500",
            " 1:  2a00:8642:42::3                                       2.709ms ",
            " 1:  2a00:8642:42::3                                       1.680ms ",
            " 2:  gw.friends.steffann.nl                                2.584ms ",
            " 3:  2a00:1ca8:1::194                                      2.970ms ",
            " 4:  2a03:3f40::10:33                                      5.655ms ",
            " 5:  2001:7f8:13::a500:9119:1                             11.552ms asymm  7 ",
            " 6:  sn-lju-hu-0-1-0-0-81-slo.ntwk.softnet.si             24.515ms asymm  9 ",
            " 7:  2a02:800:1:2001::7                                   23.368ms 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": false,
            "error": "timed out"
          },
          {
            "port": 80,
            "open": false,
            "refused": false,
            "error": "timed out"
          }
        ],
        "classification": "open"
      },
      {
        "ip": "2001:67c:be0::1",
        "host": "(probe)",
        "source": "probe",
        "prefix": "2001:67c:be0::/48",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 23.291,
            "avg": 23.629,
            "max": 24.438
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
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          "loss_pct": 0,
          "rtt_ms": {
            "min": 23.254,
            "avg": 23.618,
            "max": 23.984
          },
          "size_bytes": 1452,
          "df": true,
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        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtts_ms": [
                1.851,
                1.683
              ],
              "stars": 0,
              "raw": "2a00:8642:42::3  1.851 ms  1.683 ms"
            },
            {
              "hop": 2,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 3,
              "ip": "2a00:1ca8:1::194",
              "rtts_ms": [
                3.769,
                3.579
              ],
              "stars": 0,
              "raw": "2a00:1ca8:1::194  3.769 ms  3.579 ms"
            },
            {
              "hop": 4,
              "ip": "2a03:3f40::10:33",
              "rtts_ms": [
                6.834,
                6.056
              ],
              "stars": 0,
              "raw": "2a03:3f40::10:33  6.834 ms  6.056 ms"
            },
            {
              "hop": 5,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 6,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 7,
              "ip": "2a02:800:1:2001::7",
              "rtts_ms": [
                24.839,
                24.191
              ],
              "stars": 0,
              "raw": "2a02:800:1:2001::7  24.839 ms  24.191 ms"
            }
          ],
          "last_responsive_hop": 7,
          "reached_target": false,
          "rc": 2
        },
        "mtr": {
          "count": 10,
          "interval_s": 1.0,
          "hops": [
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.8,
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            },
            {
              "hop": 2,
              "ip": "2a00:8642:1000:f000::1",
              "loss_pct": 50.0,
              "sent": 10,
              "rtt_avg": 2.2,
              "rtt_best": 2.0,
              "rtt_worst": 2.7,
              "stdev": 0.3
            },
            {
              "hop": 3,
              "ip": "2a00:1ca8:1::194",
              "loss_pct": 30.0,
              "sent": 10,
              "rtt_avg": 3.2,
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              "stdev": 0.4
            },
            {
              "hop": 4,
              "ip": "2a03:3f40::10:33",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 5.9,
              "rtt_best": 5.3,
              "rtt_worst": 6.4,
              "stdev": 0.3
            },
            {
              "hop": 5,
              "ip": "2001:7f8:13::a500:9119:1",
              "loss_pct": 30.0,
              "sent": 10,
              "rtt_avg": 11.4,
              "rtt_best": 11.0,
              "rtt_worst": 11.8,
              "stdev": 0.3
            },
            {
              "hop": 6,
              "ip": "2a02:800:1:6000::1",
              "loss_pct": 30.0,
              "sent": 10,
              "rtt_avg": 24.3,
              "rtt_best": 23.9,
              "rtt_worst": 24.8,
              "stdev": 0.3
            },
            {
              "hop": 7,
              "ip": "2001:67c:be0::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 24.2,
              "rtt_best": 23.5,
              "rtt_worst": 25.0,
              "stdev": 0.5
            }
          ],
          "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::3",
              "rtt_ms": 1.604
            },
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtt_ms": 1.458
            },
            {
              "hop": 2,
              "ip": "gw.friends.steffann.nl",
              "rtt_ms": 2.492
            },
            {
              "hop": 3,
              "ip": "2a00:1ca8:1::194",
              "rtt_ms": 2.752
            },
            {
              "hop": 4,
              "ip": "2a03:3f40::10:33",
              "rtt_ms": 5.589
            },
            {
              "hop": 5,
              "ip": "2001:7f8:13::a500:9119:1",
              "rtt_ms": 11.315
            },
            {
              "hop": 6,
              "ip": "sn-lju-hu-0-1-0-0-81-slo.ntwk.softnet.si",
              "rtt_ms": 24.348
            },
            {
              "hop": 7,
              "ip": "2a02:800:1:2001::7",
              "rtt_ms": 25.221
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.035ms pmtu 1500",
            " 1:  2a00:8642:42::3                                       1.604ms ",
            " 1:  2a00:8642:42::3                                       1.458ms ",
            " 2:  gw.friends.steffann.nl                                2.492ms ",
            " 3:  2a00:1ca8:1::194                                      2.752ms ",
            " 4:  2a03:3f40::10:33                                      5.589ms ",
            " 5:  2001:7f8:13::a500:9119:1                             11.315ms asymm  7 ",
            " 6:  sn-lju-hu-0-1-0-0-81-slo.ntwk.softnet.si             24.348ms asymm  9 ",
            " 7:  2a02:800:1:2001::7                                   25.221ms 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": false,
            "error": "timed out"
          },
          {
            "port": 80,
            "open": false,
            "refused": false,
            "error": "timed out"
          }
        ],
        "classification": "open"
      }
    ],
    "ping_small": {
      "sent": 4,
      "received": 4,
      "loss_pct": 0,
      "rtt_ms": {
        "min": 23.63,
        "avg": 24.548,
        "max": 25.296
      },
      "size_bytes": 56,
      "df": false,
      "ok": true
    },
    "ping_large": {
      "sent": 4,
      "received": 4,
      "loss_pct": 0,
      "rtt_ms": {
        "min": 23.923,
        "avg": 24.62,
        "max": 26.359
      },
      "size_bytes": 1452,
      "df": true,
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    },
    "traceroute": {
      "hops": [
        {
          "hop": 1,
          "ip": "2a00:8642:42::3",
          "rtts_ms": [
            1.147,
            1.397
          ],
          "stars": 0,
          "raw": "2a00:8642:42::3  1.147 ms  1.397 ms",
          "asn": 203993,
          "asname": "STEFFANN-DC-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": [
            2.464,
            2.191
          ],
          "stars": 0,
          "raw": "2a00:1ca8:1::194  2.464 ms  2.191 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": [
            5.624,
            5.426
          ],
          "stars": 0,
          "raw": "2a03:3f40::10:33  5.624 ms  5.426 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": 20.0,
          "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": "2a02:800:1:2001::7",
          "rtts_ms": [
            24.281,
            23.992
          ],
          "stars": 0,
          "raw": "2a02:800:1:2001::7  24.281 ms  23.992 ms",
          "asn": 9119,
          "asname": "SOFTNET-AS - SOFTNET d.o.o., SI",
          "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": "2a00:8642:42::3",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 1.5,
          "rtt_best": 0.9,
          "rtt_worst": 2.2,
          "stdev": 0.4,
          "asn": 203993,
          "asname": "STEFFANN-DC-AS - S.J.M. Steffann, NL",
          "ptr": null
        },
        {
          "hop": 2,
          "ip": "2a00:8642:1000:f000::1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 2.7,
          "rtt_best": 2.2,
          "rtt_worst": 3.0,
          "stdev": 0.4,
          "asn": 203993,
          "asname": "STEFFANN-DC-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": 2.9,
          "rtt_best": 2.4,
          "rtt_worst": 3.5,
          "stdev": 0.4,
          "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": 4.9,
          "rtt_best": 4.4,
          "rtt_worst": 5.5,
          "stdev": 0.3,
          "asn": 50673,
          "asname": "Serverius-as - Serverius Holding B.V., NL",
          "ptr": null
        },
        {
          "hop": 5,
          "ip": "2001:7f8:13::a500:9119:1",
          "loss_pct": 20.0,
          "sent": 10,
          "rtt_avg": 11.3,
          "rtt_best": 10.7,
          "rtt_worst": 12.2,
          "stdev": 0.4,
          "asn": null,
          "asname": "NA",
          "ptr": null
        },
        {
          "hop": 6,
          "ip": "2a02:800:1:6000::1",
          "loss_pct": 50.0,
          "sent": 10,
          "rtt_avg": 25.6,
          "rtt_best": 23.8,
          "rtt_worst": 28.9,
          "stdev": 2.0,
          "asn": 9119,
          "asname": "SOFTNET-AS - SOFTNET d.o.o., SI",
          "ptr": "sn-lju-hu-0-1-0-0-81-slo.ntwk.softnet.si"
        },
        {
          "hop": 7,
          "ip": "2001:67c:be0::2",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 24.7,
          "rtt_best": 24.1,
          "rtt_worst": 26.1,
          "stdev": 0.7,
          "asn": 197209,
          "asname": "STN-EU-AS - STN STORITVE d.o.o., SI",
          "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::3",
          "rtt_ms": 2.709
        },
        {
          "hop": 1,
          "ip": "2a00:8642:42::3",
          "rtt_ms": 1.68
        },
        {
          "hop": 2,
          "ip": "gw.friends.steffann.nl",
          "rtt_ms": 2.584
        },
        {
          "hop": 3,
          "ip": "2a00:1ca8:1::194",
          "rtt_ms": 2.97
        },
        {
          "hop": 4,
          "ip": "2a03:3f40::10:33",
          "rtt_ms": 5.655
        },
        {
          "hop": 5,
          "ip": "2001:7f8:13::a500:9119:1",
          "rtt_ms": 11.552
        },
        {
          "hop": 6,
          "ip": "sn-lju-hu-0-1-0-0-81-slo.ntwk.softnet.si",
          "rtt_ms": 24.515
        },
        {
          "hop": 7,
          "ip": "2a02:800:1:2001::7",
          "rtt_ms": 23.368
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.033ms pmtu 1500",
        " 1:  2a00:8642:42::3                                       2.709ms ",
        " 1:  2a00:8642:42::3                                       1.680ms ",
        " 2:  gw.friends.steffann.nl                                2.584ms ",
        " 3:  2a00:1ca8:1::194                                      2.970ms ",
        " 4:  2a03:3f40::10:33                                      5.655ms ",
        " 5:  2001:7f8:13::a500:9119:1                             11.552ms asymm  7 ",
        " 6:  sn-lju-hu-0-1-0-0-81-slo.ntwk.softnet.si             24.515ms asymm  9 ",
        " 7:  2a02:800:1:2001::7                                   23.368ms 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": false,
        "error": "timed out"
      },
      {
        "port": 80,
        "open": false,
        "refused": false,
        "error": "timed out"
      }
    ],
    "origin_asn": 197209,
    "origin_asname": "STN-EU-AS - STN STORITVE d.o.o., SI",
    "rate_limited_hops": [
      3,
      5,
      6
    ],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2a02:800:1:2001::7",
      "edge_router_ttl": 8,
      "edge_pings": true,
      "in_prefix_hops": [],
      "probed_count": 14
    },
    "rfc4890": "compliant",
    "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.",
    "type2_active": {
      "result": "honored",
      "method": "icmp6-echo",
      "size_before": 1460,
      "size_after": null,
      "fragments_after": 2,
      "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)",
      "port": null,
      "reason": null,
      "tested_at": "2026-05-30T10:32:31Z",
      "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": "no_tcp",
          "reason": "tcp/80 not open",
          "size_before": null,
          "size_after": null
        }
      ],
      "matrix": {
        "http": {
          "result": "no_tcp",
          "method": "http",
          "reason": "tcp/80 not open"
        },
        "dns-tcp": {
          "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": "91.209.251.0/24",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "ORG-SSD12-RIPE",
          "org": "STN STORITVE d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "2a00:ee7::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-LIR",
          "netname": "STN",
          "org": "STN STORITVE d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "91.209.181.0/24",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "ORG-SSD12-RIPE",
          "org": "STN STORITVE d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "2001:67c:be0::/48",
          "family": "v6",
          "status": "ASSIGNED PI",
          "netname": "SI-TELEKOM-20230228",
          "org": "STN STORITVE d.o.o.",
          "category": "PI"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 0,
        "invalid": 1,
        "not_found": 1,
        "unknown": 0,
        "total": 2
      },
      "prefixes": [
        {
          "prefix": "2a00:ee7::/48",
          "state": "invalid",
          "reason": "prefix is covered by VRP(s) for different origin AS(es): AS5603",
          "covering_vrps": [
            {
              "asn": 5603,
              "prefix_len": 32,
              "maxLength": 32,
              "ta": "ripe"
            },
            {
              "asn": 5603,
              "prefix_len": 29,
              "maxLength": 29,
              "ta": "ripe"
            }
          ]
        },
        {
          "prefix": "2001:67c:be0::/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": 197441,
    "holder": "ABAK - RETIP Informacijske Storitve d.o.o.",
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    "trace_only": false,
    "primary_target_ip": "2a02:7000:0:1::1",
    "target_ip": "2a02:7000:0:1::1",
    "target_host": "(external source)",
    "target_source": "hitlist",
    "targets": [
      {
        "ip": "2a02:7000:0:1::1",
        "host": "(external source)",
        "source": "hitlist",
        "prefix": "2a02:7000::/32",
        "ping_small": {
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          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
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            "avg": 27.508,
            "max": 28.342
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          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
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          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 29.782,
            "avg": 59.117,
            "max": 140.284
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          "size_bytes": 1452,
          "df": true,
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        "traceroute": {
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              "ip": "2a00:8642:42::3",
              "rtts_ms": [
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                0.907
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              "stars": 0,
              "raw": "2a00:8642:42::3  1.159 ms  0.907 ms"
            },
            {
              "hop": 2,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 3,
              "ip": "2a00:1ca8:1::194",
              "rtts_ms": [
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                2.438
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              "stars": 0,
              "raw": "2a00:1ca8:1::194  2.387 ms  2.438 ms"
            },
            {
              "hop": 4,
              "ip": "2a03:3f40::10:41",
              "rtts_ms": [
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                2.665
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              "stars": 0,
              "raw": "2a03:3f40::10:41  2.382 ms  2.665 ms"
            },
            {
              "hop": 5,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 6,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 7,
              "ip": "2001:550:0:1000::9a36:3e8d",
              "rtts_ms": [
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                11.2
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              "stars": 0,
              "raw": "2001:550:0:1000::9a36:3e8d  11.647 ms  11.200 ms"
            },
            {
              "hop": 8,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 9,
              "ip": "2001:550:0:1000::9a36:48a6",
              "rtts_ms": [
                23.532,
                22.024
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a36:48a6  23.532 ms  22.024 ms"
            },
            {
              "hop": 10,
              "ip": "2001:550:0:1000::9a36:276e",
              "rtts_ms": [
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                26.277
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              "stars": 0,
              "raw": "2001:550:0:1000::9a36:276e  23.027 ms  26.277 ms"
            },
            {
              "hop": 11,
              "ip": "2001:550:0:1000::9a36:48a2",
              "rtts_ms": [
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                31.001
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a36:48a2  29.715 ms  31.001 ms"
            },
            {
              "hop": 12,
              "ip": "2001:550:0:1000::9a19:e7a",
              "rtts_ms": [
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                32.075
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a19:e7a  31.037 ms  32.075 ms"
            },
            {
              "hop": 13,
              "ip": "2001:978:2:39::8:2",
              "rtts_ms": [
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                27.062
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              "stars": 0,
              "raw": "2001:978:2:39::8:2  30.948 ms  27.062 ms"
            },
            {
              "hop": 14,
              "ip": "2a02:d68:2:9::1",
              "rtts_ms": [
                26.83,
                27.525
              ],
              "stars": 0,
              "raw": "2a02:d68:2:9::1  26.830 ms  27.525 ms"
            },
            {
              "hop": 15,
              "ip": "2a02:d68:c:1004::2",
              "rtts_ms": [
                28.887,
                29.324
              ],
              "stars": 0,
              "raw": "2a02:d68:c:1004::2  28.887 ms  29.324 ms"
            }
          ],
          "last_responsive_hop": 15,
          "reached_target": false,
          "rc": 2
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        "mtr": {
          "count": 10,
          "interval_s": 1.0,
          "hops": [
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.7,
              "rtt_best": 1.3,
              "rtt_worst": 2.6,
              "stdev": 0.4
            },
            {
              "hop": 2,
              "ip": "2a00:8642:1000:f000::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 2.4,
              "rtt_best": 1.9,
              "rtt_worst": 2.7,
              "stdev": 0.2
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            {
              "hop": 3,
              "ip": "2a00:1ca8:1::194",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 3.1,
              "rtt_best": 2.2,
              "rtt_worst": 3.7,
              "stdev": 0.5
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            {
              "hop": 4,
              "ip": "2a03:3f40::10:41",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 3.0,
              "rtt_best": 2.5,
              "rtt_worst": 3.6,
              "stdev": 0.4
            },
            {
              "hop": 7,
              "ip": "2001:550:0:1000::9a36:3e8d",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 14.4,
              "rtt_best": 11.7,
              "rtt_worst": 29.5,
              "stdev": 5.6
            },
            {
              "hop": 8,
              "ip": "2001:550:0:1000::9a36:3e7a",
              "loss_pct": 60.0,
              "sent": 10,
              "rtt_avg": 17.5,
              "rtt_best": 17.3,
              "rtt_worst": 17.8,
              "stdev": 0.3
            },
            {
              "hop": 9,
              "ip": "2001:550:0:1000::9a36:48a6",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 34.7,
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              "stdev": 10.0
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            {
              "hop": 10,
              "ip": "2001:550:0:1000::9a36:276e",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 23.2,
              "rtt_best": 22.5,
              "rtt_worst": 23.8,
              "stdev": 0.5
            },
            {
              "hop": 11,
              "ip": "2001:550:0:1000::9a36:48a2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 29.4,
              "rtt_best": 29.0,
              "rtt_worst": 29.9,
              "stdev": 0.3
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              "hop": 12,
              "ip": "2001:550:0:1000::9a19:11a5",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 29.8,
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              "stdev": 0.4
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              "hop": 13,
              "ip": "2001:978:2:39::8:2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 27.7,
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              "rtt_worst": 28.2,
              "stdev": 0.2
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            {
              "hop": 14,
              "ip": "2a02:d68:2:9::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 29.6,
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              "rtt_worst": 51.4,
              "stdev": 7.7
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            {
              "hop": 15,
              "ip": "2a02:7000:0:1::1",
              "loss_pct": 0.0,
              "sent": 10,
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              "rtt_best": 28.1,
              "rtt_worst": 39.7,
              "stdev": 5.1
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          "rc": 0
        },
        "tracepath": {
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          "pmtu_changes": [
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            1500
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          "hops": [
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              "ip": "[LOCALHOST]",
              "rtt_ms": 0.035
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              "ip": "2a00:8642:42::3",
              "rtt_ms": 1.437
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            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtt_ms": 1.177
            },
            {
              "hop": 2,
              "ip": "gw.friends.steffann.nl",
              "rtt_ms": 2.075
            },
            {
              "hop": 3,
              "ip": "2a00:1ca8:1::194",
              "rtt_ms": 2.999
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            {
              "hop": 4,
              "ip": "2a03:3f40::10:41",
              "rtt_ms": 2.93
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            {
              "hop": 7,
              "ip": "be2950.ccr42.fra05.atlas.cogentco.com",
              "rtt_ms": 11.711
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            {
              "hop": 9,
              "ip": "be5456.ccr81.vie01.atlas.cogentco.com",
              "rtt_ms": 24.749
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            {
              "hop": 10,
              "ip": "be7244.agr62.vie01.atlas.cogentco.com",
              "rtt_ms": 23.663
            },
            {
              "hop": 11,
              "ip": "be9461.rcr62.lju01.atlas.cogentco.com",
              "rtt_ms": 30.291
            },
            {
              "hop": 12,
              "ip": "be9462.nr61.b021176-0.lju01.atlas.cogentco.com",
              "rtt_ms": 30.037
            },
            {
              "hop": 13,
              "ip": "2001:978:2:39::8:2",
              "rtt_ms": 27.001
            },
            {
              "hop": 14,
              "ip": "2a02:d68:2:9::1",
              "rtt_ms": 27.565
            },
            {
              "hop": 15,
              "ip": "abak-gw.sgn.net",
              "rtt_ms": 29.455
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.035ms pmtu 1500",
            " 1:  2a00:8642:42::3                                       1.437ms ",
            " 1:  2a00:8642:42::3                                       1.177ms ",
            " 2:  gw.friends.steffann.nl                                2.075ms ",
            " 3:  2a00:1ca8:1::194                                      2.999ms ",
            " 4:  2a03:3f40::10:41                                      2.930ms ",
            " 5:  no reply",
            " 6:  no reply",
            " 7:  be2950.ccr42.fra05.atlas.cogentco.com                11.711ms ",
            " 8:  no reply",
            " 9:  be5456.ccr81.vie01.atlas.cogentco.com                24.749ms ",
            "10:  be7244.agr62.vie01.atlas.cogentco.com                23.663ms ",
            "11:  be9461.rcr62.lju01.atlas.cogentco.com                30.291ms ",
            "12:  be9462.nr61.b021176-0.lju01.atlas.cogentco.com       30.037ms ",
            "13:  2001:978:2:39::8:2                                   27.001ms ",
            "14:  2a02:d68:2:9::1                                      27.565ms asymm 13 ",
            "15:  abak-gw.sgn.net                                      29.455ms reached",
            "     Resume: pmtu 1500 hops 15 back 14 "
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            " 1:  2a00:8642:42::3                                       1.691ms ",
            " 2:  gw.friends.steffann.nl                                2.821ms ",
            " 3:  2a00:1ca8:1::194                                      3.013ms ",
            " 4:  2a03:3f40::10:41                                      2.761ms ",
            " 5:  no reply",
            " 6:  no reply",
            " 7:  be2950.ccr42.fra05.atlas.cogentco.com                11.941ms ",
            " 8:  no reply",
            " 9:  be5456.ccr81.vie01.atlas.cogentco.com                24.036ms ",
            "10:  be4079.agr61.vie01.atlas.cogentco.com                23.326ms ",
            "11:  be9461.rcr62.lju01.atlas.cogentco.com                28.947ms ",
            "12:  be9462.nr61.b021176-0.lju01.atlas.cogentco.com       30.134ms ",
            "13:  2001:978:2:39::8:2                                   27.561ms ",
            "14:  2a02:d68:2:9::1                                      27.275ms asymm 13 ",
            "15:  abak-gw.sgn.net                                      31.512ms asymm 14 ",
            "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 "
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        "14:  2a02:d68:2:9::1                                      27.565ms asymm 13 ",
        "15:  abak-gw.sgn.net                                      29.455ms reached",
        "     Resume: pmtu 1500 hops 15 back 14 "
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    "yarrp_blackhole": {
      "edge_router_ip": "2a02:d68:2:9::1",
      "edge_router_ttl": 15,
      "edge_pings": true,
      "in_prefix_hops": [],
      "probed_count": 15
    },
    "rfc4890": "compliant",
    "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.",
    "type2_active": {
      "result": "honored",
      "method": "icmp6-echo",
      "size_before": 1460,
      "size_after": null,
      "fragments_after": 2,
      "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)",
      "port": null,
      "reason": null,
      "tested_at": "2026-05-30T10:34:11Z",
      "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": "46.23.0.0/20",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-ABAK-20101201",
          "org": "RETIP Informacijske Storitve d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "2a02:7000::/32",
          "family": "v6",
          "status": "AGGREGATED-BY-LIR",
          "netname": "RetipDatacenterNetwork",
          "org": null,
          "category": "PA"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 1,
        "invalid": 0,
        "not_found": 0,
        "unknown": 0,
        "total": 1
      },
      "prefixes": [
        {
          "prefix": "2a02:7000::/32",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 197441,
              "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
  },
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    "vantage": "go6lab",
    "asn": 197579,
    "holder": "BASS-SI - BASS d.o.o., Celje",
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    "trace_only": false,
    "primary_target_ip": "2a13:6b40:0:185::10",
    "target_ip": "2a13:6b40:0:185::10",
    "target_host": "ns3.bass.si",
    "target_source": "holder-derived",
    "targets": [
      {
        "ip": "2a13:6b40:0:185::10",
        "host": "ns3.bass.si",
        "source": "holder-derived",
        "prefix": "2a13:6b40::/29",
        "ping_small": {
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          "loss_pct": 25,
          "rtt_ms": {
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            "avg": 30.121,
            "max": 30.35
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          "size_bytes": 56,
          "df": false,
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        "ping_large": {
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          "rtt_ms": {
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            "avg": 30.688,
            "max": 31.131
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          "size_bytes": 1452,
          "df": true,
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              "ip": "2a00:8642:42::3",
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            {
              "hop": 2,
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              "stars": 1,
              "raw": "2a00:8642:1000:f000::1  2.243 ms  *"
            },
            {
              "hop": 3,
              "ip": "2a00:1ca8:1::194",
              "rtts_ms": [
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              "stars": 0,
              "raw": "2a00:1ca8:1::194  2.132 ms  2.943 ms"
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            {
              "hop": 4,
              "ip": "2a03:3f40::10:33",
              "rtts_ms": [
                5.636,
                5.279
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              "stars": 0,
              "raw": "2a03:3f40::10:33  5.636 ms  5.279 ms"
            },
            {
              "hop": 5,
              "ip": "2001:7f8:13::a500:3212:1",
              "rtts_ms": [
                30.616,
                30.861
              ],
              "stars": 0,
              "raw": "2001:7f8:13::a500:3212:1  30.616 ms  30.861 ms"
            },
            {
              "hop": 6,
              "ip": "2a00:fc0:4320:3::a",
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                30.773,
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              "stars": 0,
              "raw": "2a00:fc0:4320:3::a  30.773 ms  30.366 ms"
            },
            {
              "hop": 7,
              "ip": "2a00:fc0:4320:3::b",
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                29.751,
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              "stars": 0,
              "raw": "2a00:fc0:4320:3::b  29.751 ms  30.551 ms"
            },
            {
              "hop": 8,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 9,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 10,
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              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 11,
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              "raw": "* *"
            },
            {
              "hop": 12,
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              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 13,
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            },
            {
              "hop": 14,
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            },
            {
              "hop": 15,
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            },
            {
              "hop": 16,
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            },
            {
              "hop": 17,
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              "raw": "* *"
            },
            {
              "hop": 18,
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            },
            {
              "hop": 19,
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            },
            {
              "hop": 20,
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            },
            {
              "hop": 21,
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            {
              "hop": 22,
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              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 23,
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            },
            {
              "hop": 24,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
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          ],
          "last_responsive_hop": 7,
          "reached_target": false,
          "rc": 2
        },
        "mtr": {
          "count": 10,
          "interval_s": 1.0,
          "hops": [
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 2.2,
              "rtt_best": 1.3,
              "rtt_worst": 3.2,
              "stdev": 0.7
            },
            {
              "hop": 3,
              "ip": "2a00:1ca8:1::194",
              "loss_pct": 10.0,
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              "rtt_avg": 3.2,
              "rtt_best": 3.0,
              "rtt_worst": 3.6,
              "stdev": 0.2
            },
            {
              "hop": 4,
              "ip": "2a03:3f40::10:33",
              "loss_pct": 0.0,
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              "rtt_avg": 6.1,
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              "rtt_worst": 7.6,
              "stdev": 0.8
            },
            {
              "hop": 5,
              "ip": "2001:7f8:13::a500:3212:1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 31.0,
              "rtt_best": 30.3,
              "rtt_worst": 31.8,
              "stdev": 0.5
            },
            {
              "hop": 6,
              "ip": "2a00:fc0:4320:3::a",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 32.2,
              "rtt_best": 31.6,
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              "stdev": 0.3
            },
            {
              "hop": 7,
              "ip": "2a00:fc0:4320:3::b",
              "loss_pct": 0.0,
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              "rtt_avg": 31.0,
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              "stdev": 0.4
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            {
              "hop": 8,
              "ip": "2a13:6b40:0:185::10",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 31.4,
              "rtt_best": 30.8,
              "rtt_worst": 32.8,
              "stdev": 0.6
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          ],
          "rc": 0
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        "tracepath": {
          "final_pmtu": 1500,
          "pmtu_changes": [
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            1500,
            1500
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          "hops": [
            {
              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.046
            },
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtt_ms": 2.275
            },
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtt_ms": 2.16
            },
            {
              "hop": 2,
              "ip": "gw.friends.steffann.nl",
              "rtt_ms": 3.295
            },
            {
              "hop": 3,
              "ip": "2a00:1ca8:1::194",
              "rtt_ms": 3.211
            },
            {
              "hop": 4,
              "ip": "2a03:3f40::10:33",
              "rtt_ms": 6.671
            },
            {
              "hop": 5,
              "ip": "2001:7f8:13::a500:3212:1",
              "rtt_ms": 32.311
            },
            {
              "hop": 6,
              "ip": "2a00:fc0:4320:3::a",
              "rtt_ms": 32.276
            },
            {
              "hop": 7,
              "ip": "2a00:fc0:4320:3::b",
              "rtt_ms": 30.525
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.046ms pmtu 1500",
            " 1:  2a00:8642:42::3                                       2.275ms ",
            " 1:  2a00:8642:42::3                                       2.160ms ",
            " 2:  gw.friends.steffann.nl                                3.295ms ",
            " 3:  2a00:1ca8:1::194                                      3.211ms ",
            " 4:  2a03:3f40::10:33                                      6.671ms ",
            " 5:  2001:7f8:13::a500:3212:1                             32.311ms asymm 10 ",
            " 6:  2a00:fc0:4320:3::a                                   32.276ms asymm 10 ",
            " 7:  2a00:fc0:4320:3::b                                   30.525ms 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",
            "22:  no reply",
            "23:  no reply",
            "24:  no reply",
            "     Too many hops: pmtu 1500",
            "     Resume: pmtu 1500 "
          ],
          "rc": 0
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        "udp_unreach": {
          "received": false
        },
        "tcp": [
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            },
            {
              "hop": 7,
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            {
              "hop": 8,
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            {
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            },
            {
              "hop": 13,
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            {
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            {
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            {
              "hop": 20,
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              "ip": "2a00:8642:42::3",
              "rtt_ms": 1.317
            },
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtt_ms": 1.283
            },
            {
              "hop": 2,
              "ip": "gw.friends.steffann.nl",
              "rtt_ms": 2.57
            },
            {
              "hop": 3,
              "ip": "2a00:1ca8:1::194",
              "rtt_ms": 2.726
            },
            {
              "hop": 4,
              "ip": "2a03:3f40::10:33",
              "rtt_ms": 6.057
            },
            {
              "hop": 5,
              "ip": "2001:7f8:13::a500:3212:1",
              "rtt_ms": 31.876
            },
            {
              "hop": 6,
              "ip": "2a00:fc0:4320:3::a",
              "rtt_ms": 31.099
            },
            {
              "hop": 7,
              "ip": "2a00:fc0:4320:3::b",
              "rtt_ms": 30.844
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.031ms pmtu 1500",
            " 1:  2a00:8642:42::3                                       1.317ms ",
            " 1:  2a00:8642:42::3                                       1.283ms ",
            " 2:  gw.friends.steffann.nl                                2.570ms ",
            " 3:  2a00:1ca8:1::194                                      2.726ms ",
            " 4:  2a03:3f40::10:33                                      6.057ms ",
            " 5:  2001:7f8:13::a500:3212:1                             31.876ms asymm 10 ",
            " 6:  2a00:fc0:4320:3::a                                   31.099ms asymm 10 ",
            " 7:  2a00:fc0:4320:3::b                                   30.844ms 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",
            "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,
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            "refused": false,
            "error": "timed out"
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          }
        ],
        "classification": "open"
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        "min": 30.006,
        "avg": 30.121,
        "max": 30.35
      },
      "size_bytes": 56,
      "df": false,
      "ok": true
    },
    "ping_large": {
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        "min": 30.417,
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      "size_bytes": 1452,
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    "traceroute": {
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          "raw": "2a00:8642:42::3  1.058 ms  0.897 ms",
          "asn": 203993,
          "asname": "STEFFANN-DC-AS - S.J.M. Steffann, NL",
          "ptr": null,
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 2,
          "ip": "2a00:8642:1000:f000::1",
          "rtts_ms": [
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          "stars": 1,
          "raw": "2a00:8642:1000:f000::1  2.243 ms  *",
          "asn": 203993,
          "asname": "STEFFANN-DC-AS - S.J.M. Steffann, NL",
          "ptr": "gw.friends.steffann.nl"
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        {
          "hop": 3,
          "ip": "2a00:1ca8:1::194",
          "rtts_ms": [
            2.132,
            2.943
          ],
          "stars": 0,
          "raw": "2a00:1ca8:1::194  2.132 ms  2.943 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": [
            5.636,
            5.279
          ],
          "stars": 0,
          "raw": "2a03:3f40::10:33  5.636 ms  5.279 ms",
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          "asname": "Serverius-as - Serverius Holding B.V., NL",
          "ptr": null,
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 5,
          "ip": "2001:7f8:13::a500:3212:1",
          "rtts_ms": [
            30.616,
            30.861
          ],
          "stars": 0,
          "raw": "2001:7f8:13::a500:3212:1  30.616 ms  30.861 ms",
          "asn": null,
          "asname": "NA",
          "ptr": null,
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 6,
          "ip": "2a00:fc0:4320:3::a",
          "rtts_ms": [
            30.773,
            30.366
          ],
          "stars": 0,
          "raw": "2a00:fc0:4320:3::a  30.773 ms  30.366 ms",
          "asn": 3212,
          "asname": "TELEMACH - Telemach Slovenija d.o.o., SI",
          "ptr": null,
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 7,
          "ip": "2a00:fc0:4320:3::b",
          "rtts_ms": [
            29.751,
            30.551
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          "stars": 0,
          "raw": "2a00:fc0:4320:3::b  29.751 ms  30.551 ms",
          "asn": 3212,
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        {
          "hop": 8,
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          "rtts_ms": [],
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          "raw": "* *",
          "mtr_loss_pct": 0.0,
          "mtr_loss_path_mismatch": true
        },
        {
          "hop": 9,
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          "stars": 2,
          "raw": "* *"
        },
        {
          "hop": 10,
          "ip": null,
          "rtts_ms": [],
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        },
        {
          "hop": 11,
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        {
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        {
          "hop": 13,
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        {
          "hop": 14,
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          "raw": "* *"
        },
        {
          "hop": 15,
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        {
          "hop": 16,
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          "hop": 17,
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        {
          "hop": 18,
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        {
          "hop": 19,
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          "raw": "* *"
        },
        {
          "hop": 20,
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          "stars": 2,
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        },
        {
          "hop": 21,
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        },
        {
          "hop": 22,
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        },
        {
          "hop": 23,
          "ip": null,
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        {
          "hop": 24,
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      ],
      "last_responsive_hop": 7,
      "reached_target": false,
      "rc": 2
    },
    "mtr": {
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      "hops": [
        {
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          "ip": "2a00:8642:42::3",
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        {
          "hop": 5,
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          "asn": 3212,
          "asname": "TELEMACH - Telemach Slovenija d.o.o., SI",
          "ptr": null
        },
        {
          "hop": 7,
          "ip": "2a00:fc0:4320:3::b",
          "loss_pct": 0.0,
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          "rtt_avg": 31.0,
          "rtt_best": 30.6,
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          "stdev": 0.4,
          "asn": 3212,
          "asname": "TELEMACH - Telemach Slovenija d.o.o., SI",
          "ptr": null
        },
        {
          "hop": 8,
          "ip": "2a13:6b40:0:185::10",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 31.4,
          "rtt_best": 30.8,
          "rtt_worst": 32.8,
          "stdev": 0.6,
          "asn": 197579,
          "asname": "BASS-SI - BASS d.o.o., Celje, SI",
          "ptr": "ns3.bass.si"
        }
      ],
      "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::3",
          "rtt_ms": 2.275
        },
        {
          "hop": 1,
          "ip": "2a00:8642:42::3",
          "rtt_ms": 2.16
        },
        {
          "hop": 2,
          "ip": "gw.friends.steffann.nl",
          "rtt_ms": 3.295
        },
        {
          "hop": 3,
          "ip": "2a00:1ca8:1::194",
          "rtt_ms": 3.211
        },
        {
          "hop": 4,
          "ip": "2a03:3f40::10:33",
          "rtt_ms": 6.671
        },
        {
          "hop": 5,
          "ip": "2001:7f8:13::a500:3212:1",
          "rtt_ms": 32.311
        },
        {
          "hop": 6,
          "ip": "2a00:fc0:4320:3::a",
          "rtt_ms": 32.276
        },
        {
          "hop": 7,
          "ip": "2a00:fc0:4320:3::b",
          "rtt_ms": 30.525
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.046ms pmtu 1500",
        " 1:  2a00:8642:42::3                                       2.275ms ",
        " 1:  2a00:8642:42::3                                       2.160ms ",
        " 2:  gw.friends.steffann.nl                                3.295ms ",
        " 3:  2a00:1ca8:1::194                                      3.211ms ",
        " 4:  2a03:3f40::10:33                                      6.671ms ",
        " 5:  2001:7f8:13::a500:3212:1                             32.311ms asymm 10 ",
        " 6:  2a00:fc0:4320:3::a                                   32.276ms asymm 10 ",
        " 7:  2a00:fc0:4320:3::b                                   30.525ms 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",
        "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": 197579,
    "origin_asname": "BASS-SI - BASS d.o.o., Celje, SI",
    "rate_limited_hops": [
      3
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    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2a00:fc0:4320:3::a",
      "edge_router_ttl": 7,
      "edge_pings": true,
      "in_prefix_hops": [],
      "probed_count": 15
    },
    "rfc4890": "compliant",
    "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.",
    "type2_active": {
      "result": "honored",
      "method": "icmp6-echo",
      "size_before": 1460,
      "size_after": null,
      "fragments_after": 2,
      "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)",
      "port": null,
      "reason": null,
      "tested_at": "2026-05-30T10:36:15Z",
      "attempts": [
        {
          "method": "icmp6-echo",
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          "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",
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          "probe_size": 1500,
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          "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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    "address_space": {
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      "prefixes": [
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          "prefix": "185.92.232.0/22",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-BASS-20150320",
          "org": "BASS d.o.o., Celje",
          "category": "PA"
        },
        {
          "prefix": "2a13:6b40::/29",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-BASS-20221221",
          "org": "BASS d.o.o., Celje",
          "category": "PA"
        },
        {
          "prefix": "85.155.172.0/22",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-BASS-20041105",
          "org": "BASS d.o.o., Celje",
          "category": "PA"
        },
        {
          "prefix": "91.223.113.0/24",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "BASS-SI",
          "org": "BASS d.o.o., Celje",
          "category": "PI"
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      ]
    },
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        "invalid": 0,
        "not_found": 0,
        "unknown": 0,
        "total": 1
      },
      "prefixes": [
        {
          "prefix": "2a13:6b40::/29",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
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              "asn": 197579,
              "prefix_len": 29,
              "maxLength": 29,
              "ta": "ripe"
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          ]
        }
      ]
    },
    "aspa": {
      "providers": [
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        12778,
        34779,
        214499
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      "ta": "ripe"
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    "six": {
      "is_member": false,
      "member": null,
      "sessions": [],
      "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": 198524,
    "holder": "ILOL - iLOL d.o.o.",
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    "trace_only": false,
    "primary_target_ip": "2001:67c:2730:2::3",
    "target_ip": "2001:67c:2730:2::3",
    "target_host": "ns2.ilol.si",
    "target_source": "dns-ns",
    "targets": [
      {
        "ip": "2001:67c:2730:2::3",
        "host": "ns2.ilol.si",
        "source": "dns-ns",
        "prefix": "2001:67c:2730::/48",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 24.665,
            "avg": 25.083,
            "max": 25.446
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 25.072,
            "avg": 25.255,
            "max": 25.448
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtts_ms": [
                1.053,
                0.999
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              "stars": 0,
              "raw": "2a00:8642:42::3  1.053 ms  0.999 ms"
            },
            {
              "hop": 2,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 3,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 4,
              "ip": "2001:470:e:5e::1",
              "rtts_ms": [
                5.722,
                5.994
              ],
              "stars": 0,
              "raw": "2001:470:e:5e::1  5.722 ms  5.994 ms"
            },
            {
              "hop": 5,
              "ip": "2001:470:e:38::2",
              "rtts_ms": [
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                11.804
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              "stars": 0,
              "raw": "2001:470:e:38::2  9.976 ms  11.804 ms"
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            {
              "hop": 6,
              "ip": "2001:470:e:5a::1",
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                10.822,
                12.994
              ],
              "stars": 0,
              "raw": "2001:470:e:5a::1  10.822 ms  12.994 ms"
            },
            {
              "hop": 7,
              "ip": "2001:470:0:7ef::2",
              "rtts_ms": [
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              "stars": 0,
              "raw": "2001:470:0:7ef::2  21.955 ms  22.505 ms"
            },
            {
              "hop": 8,
              "ip": "2001:470:0:578::2",
              "rtts_ms": [
                25.336,
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              "hop": 12,
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            },
            {
              "hop": 13,
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            },
            {
              "hop": 14,
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            {
              "hop": 15,
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            },
            {
              "hop": 16,
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            },
            {
              "hop": 17,
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            },
            {
              "hop": 18,
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              "hop": 19,
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            {
              "hop": 20,
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            },
            {
              "hop": 21,
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            {
              "hop": 22,
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            {
              "hop": 23,
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            {
              "hop": 24,
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              "hop": 5,
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              "hop": 6,
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              "loss_pct": 10.0,
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              "hop": 7,
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              "loss_pct": 0.0,
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            },
            {
              "hop": 8,
              "ip": "2001:470:0:578::2",
              "loss_pct": 0.0,
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              "rtt_avg": 26.4,
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            {
              "hop": 9,
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            },
            {
              "hop": 10,
              "ip": "2001:67c:2730:fa::2",
              "loss_pct": 0.0,
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              "rtt_avg": 25.9,
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            },
            {
              "hop": 11,
              "ip": "2001:67c:2730:ff::ff",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 37.1,
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              "stdev": 35.9
            },
            {
              "hop": 12,
              "ip": "2001:67c:2730:2::3",
              "loss_pct": 0.0,
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              "stdev": 9.3
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          ],
          "rc": 0
        },
        "tracepath": {
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          "pmtu_changes": [
            1500,
            1500,
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          "hops": [
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              "hop": 1,
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            {
              "hop": 1,
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            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtt_ms": 3.46
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            {
              "hop": 4,
              "ip": "be1.core3.ams1.he.net",
              "rtt_ms": 6.189
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            {
              "hop": 5,
              "ip": "be2.core4.fra1.he.net",
              "rtt_ms": 10.566
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            {
              "hop": 6,
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              "rtt_ms": 11.882
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            {
              "hop": 7,
              "ip": "100ge0-0-0-3.core1.vie1.he.net",
              "rtt_ms": 23.194
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            {
              "hop": 8,
              "ip": "100ge0-0-0-23.core1.vie1.he.net",
              "rtt_ms": 23.653
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            {
              "hop": 9,
              "ip": "2001:7f8:46::19:8524",
              "rtt_ms": 25.776
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            {
              "hop": 10,
              "ip": "2001:7f8:46::19:8524",
              "rtt_ms": 25.782
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            {
              "hop": 11,
              "ip": "2001:67c:2730:ff::ff",
              "rtt_ms": 26.385
            },
            {
              "hop": 12,
              "ip": "2001:67c:2730:ff::ff",
              "rtt_ms": 25.573
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.037ms pmtu 1500",
            " 1:  2a00:8642:42::3                                       2.112ms ",
            " 1:  2a00:8642:42::3                                       3.460ms ",
            " 2:  no reply",
            " 3:  no reply",
            " 4:  be1.core3.ams1.he.net                                 6.189ms ",
            " 5:  be2.core4.fra1.he.net                                10.566ms ",
            " 6:  be3.core2.fra2.he.net                                11.882ms ",
            " 7:  100ge0-0-0-3.core1.vie1.he.net                       23.194ms ",
            " 8:  100ge0-0-0-23.core1.vie1.he.net                      23.653ms asymm  7 ",
            " 9:  2001:7f8:46::19:8524                                 25.776ms ",
            "10:  2001:7f8:46::19:8524                                 25.782ms asymm  9 ",
            "11:  2001:67c:2730:ff::ff                                 26.385ms ",
            "12:  2001:67c:2730:ff::ff                                 25.573ms 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",
            "22:  no reply",
            "23:  no reply",
            "24:  no reply",
            "     Too many hops: pmtu 1500",
            "     Resume: pmtu 1500 "
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          "rc": 0
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        "udp_unreach": {
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              "hop": 11,
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            {
              "hop": 12,
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            {
              "hop": 13,
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            {
              "hop": 1,
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            {
              "hop": 1,
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            {
              "hop": 2,
              "ip": "gw.friends.steffann.nl",
              "rtt_ms": 1.899
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            {
              "hop": 4,
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              "rtt_ms": 5.92
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            {
              "hop": 5,
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              "rtt_ms": 11.129
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            {
              "hop": 6,
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            {
              "hop": 7,
              "ip": "100ge0-0-0-3.core1.vie1.he.net",
              "rtt_ms": 21.788
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            {
              "hop": 8,
              "ip": "100ge0-0-0-23.core1.vie1.he.net",
              "rtt_ms": 22.328
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            {
              "hop": 9,
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            {
              "hop": 10,
              "ip": "2001:67c:2730:fa::2",
              "rtt_ms": 25.331
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            {
              "hop": 11,
              "ip": "2001:67c:2730:fa::2",
              "rtt_ms": 25.28
            },
            {
              "hop": 12,
              "ip": "mail.ilol.si",
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.037ms pmtu 1500",
            " 1:  2a00:8642:42::3                                       1.902ms ",
            " 1:  2a00:8642:42::3                                       1.275ms ",
            " 2:  gw.friends.steffann.nl                                1.899ms ",
            " 3:  no reply",
            " 4:  be1.core3.ams1.he.net                                 5.920ms ",
            " 5:  be2.core4.fra1.he.net                                11.129ms ",
            " 6:  be3.core2.fra2.he.net                                10.458ms ",
            " 7:  100ge0-0-0-3.core1.vie1.he.net                       21.788ms ",
            " 8:  100ge0-0-0-23.core1.vie1.he.net                      22.328ms asymm  7 ",
            " 9:  e0-36.core1.lju1.he.net                              26.245ms asymm  8 ",
            "10:  2001:67c:2730:fa::2                                  25.331ms ",
            "11:  2001:67c:2730:fa::2                                  25.280ms asymm 10 ",
            "12:  mail.ilol.si                                         25.340ms reached",
            "     Resume: pmtu 1500 hops 12 back 12 "
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          "rc": 0
        },
        "udp_unreach": {
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          "type": "port_unreachable",
          "msg": "[Errno 111] Connection refused"
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        "classification": "open"
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      {
        "ip": "2001:67c:2730:2::4",
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          "size_bytes": 56,
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        "ping_large": {
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          "size_bytes": 1452,
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        "traceroute": {
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            {
              "hop": 2,
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            {
              "hop": 3,
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            },
            {
              "hop": 4,
              "ip": "2001:470:e:5e::1",
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              "stars": 0,
              "raw": "2001:470:e:5e::1  5.905 ms  4.867 ms"
            },
            {
              "hop": 5,
              "ip": "2001:470:e:38::2",
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            "10:  2001:67c:2730:fa::2                                  26.074ms ",
            "11:  2001:67c:2730:fa::2                                  24.933ms asymm 10 ",
            "12:  2001:67c:2730:ff::ff                                 24.947ms 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",
            "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,
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            "rtt_ms": 25.26259422302246
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          {
            "port": 80,
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            "rtt_ms": 24.786710739135742
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        ],
        "classification": "open"
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        "ip": "2001:67c:2730:ee::2",
        "host": "(external source)",
        "source": "atlas",
        "prefix": "2001:67c:2730::/48",
        "ping_small": {
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            "min": 26.133,
            "avg": 26.294,
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          "size_bytes": 56,
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        "ping_large": {
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          "rtt_ms": {
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            "avg": 26.693,
            "max": 26.833
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          "size_bytes": 1452,
          "df": true,
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        },
        "traceroute": {
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            {
              "hop": 1,
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              "rtts_ms": [
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              "stars": 0,
              "raw": "2a00:8642:42::3  1.434 ms  1.027 ms"
            },
            {
              "hop": 2,
              "ip": "2a00:8642:1000:f000::1",
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                2.141,
                1.668
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              "stars": 0,
              "raw": "2a00:8642:1000:f000::1  2.141 ms  1.668 ms"
            },
            {
              "hop": 3,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 4,
              "ip": "2001:470:e:5e::1",
              "rtts_ms": [
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              "stars": 0,
              "raw": "2001:470:e:5e::1  6.556 ms  5.758 ms"
            },
            {
              "hop": 5,
              "ip": "2001:470:e:38::2",
              "rtts_ms": [
                11.165,
                11.678
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              "stars": 0,
              "raw": "2001:470:e:38::2  11.165 ms  11.678 ms"
            },
            {
              "hop": 6,
              "ip": "2001:470:e:5a::1",
              "rtts_ms": [
                11.369,
                9.845
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              "stars": 0,
              "raw": "2001:470:e:5a::1  11.369 ms  9.845 ms"
            },
            {
              "hop": 7,
              "ip": "2001:470:0:2ef::2",
              "rtts_ms": [
                14.024,
                14.181
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              "stars": 0,
              "raw": "2001:470:0:2ef::2  14.024 ms  14.181 ms"
            },
            {
              "hop": 8,
              "ip": "2001:470:0:41d::1",
              "rtts_ms": [
                21.234,
                22.446
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              "stars": 0,
              "raw": "2001:470:0:41d::1  21.234 ms  22.446 ms"
            },
            {
              "hop": 9,
              "ip": "2001:7f8:46::19:8524",
              "rtts_ms": [
                25.03,
                25.096
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              "stars": 0,
              "raw": "2001:7f8:46::19:8524  25.030 ms  25.096 ms"
            },
            {
              "hop": 10,
              "ip": "2001:67c:2730:fb::2",
              "rtts_ms": [
                26.595,
                27.06
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              "stars": 0,
              "raw": "2001:67c:2730:fb::2  26.595 ms  27.060 ms"
            },
            {
              "hop": 11,
              "ip": "2001:67c:2730:fb::2",
              "rtts_ms": [
                26.895,
                26.808
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              "stars": 0,
              "raw": "2001:67c:2730:fb::2  26.895 ms  26.808 ms"
            },
            {
              "hop": 12,
              "ip": "2001:67c:2730:ee::2",
              "rtts_ms": [
                26.697,
                27.159
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              "stars": 0,
              "raw": "2001:67c:2730:ee::2  26.697 ms  27.159 ms"
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          ],
          "last_responsive_hop": 12,
          "reached_target": true,
          "rc": 0
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        "mtr": {
          "count": 10,
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              "hop": 1,
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            {
              "hop": 2,
              "ip": "2a00:8642:1000:f000::1",
              "loss_pct": 20.0,
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              "rtt_avg": 2.6,
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              "stdev": 0.3
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            {
              "hop": 4,
              "ip": "2001:470:e:5e::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 5.9,
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              "stdev": 0.6
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            {
              "hop": 5,
              "ip": "2001:470:e:38::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 11.8,
              "rtt_best": 10.3,
              "rtt_worst": 13.0,
              "stdev": 0.7
            },
            {
              "hop": 6,
              "ip": "2001:470:e:5a::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 12.4,
              "rtt_best": 11.1,
              "rtt_worst": 14.6,
              "stdev": 1.0
            },
            {
              "hop": 7,
              "ip": "2001:470:0:7ef::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 23.0,
              "rtt_best": 21.5,
              "rtt_worst": 25.6,
              "stdev": 1.3
            },
            {
              "hop": 8,
              "ip": "2001:470:0:578::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 25.9,
              "rtt_best": 25.4,
              "rtt_worst": 26.4,
              "stdev": 0.4
            },
            {
              "hop": 9,
              "ip": "2001:7f8:46::19:8524",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 25.4,
              "rtt_best": 25.0,
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              "stdev": 0.3
            },
            {
              "hop": 10,
              "ip": "2001:67c:2730:fb::2",
              "loss_pct": 0.0,
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              "rtt_best": 26.9,
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              "stdev": 0.3
            },
            {
              "hop": 11,
              "ip": "2001:67c:2730:ee::2",
              "loss_pct": 0.0,
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              "rtt_best": 26.4,
              "rtt_worst": 27.0,
              "stdev": 0.2
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          ],
          "rc": 0
        },
        "tracepath": {
          "final_pmtu": 1500,
          "pmtu_changes": [
            1500,
            1500,
            1500
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          "hops": [
            {
              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.035
            },
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtt_ms": 1.443
            },
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtt_ms": 1.094
            },
            {
              "hop": 2,
              "ip": "gw.friends.steffann.nl",
              "rtt_ms": 2.192
            },
            {
              "hop": 4,
              "ip": "be1.core3.ams1.he.net",
              "rtt_ms": 6.359
            },
            {
              "hop": 5,
              "ip": "be2.core4.fra1.he.net",
              "rtt_ms": 10.874
            },
            {
              "hop": 6,
              "ip": "be3.core2.fra2.he.net",
              "rtt_ms": 12.371
            },
            {
              "hop": 7,
              "ip": "100ge0-0-0-3.core1.vie1.he.net",
              "rtt_ms": 22.258
            },
            {
              "hop": 8,
              "ip": "100ge0-0-0-23.core1.vie1.he.net",
              "rtt_ms": 23.286
            },
            {
              "hop": 9,
              "ip": "e0-36.core1.lju1.he.net",
              "rtt_ms": 25.481
            },
            {
              "hop": 10,
              "ip": "2001:7f8:46::19:8524",
              "rtt_ms": 25.253
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.035ms pmtu 1500",
            " 1:  2a00:8642:42::3                                       1.443ms ",
            " 1:  2a00:8642:42::3                                       1.094ms ",
            " 2:  gw.friends.steffann.nl                                2.192ms ",
            " 3:  no reply",
            " 4:  be1.core3.ams1.he.net                                 6.359ms ",
            " 5:  be2.core4.fra1.he.net                                10.874ms ",
            " 6:  be3.core2.fra2.he.net                                12.371ms ",
            " 7:  100ge0-0-0-3.core1.vie1.he.net                       22.258ms ",
            " 8:  100ge0-0-0-23.core1.vie1.he.net                      23.286ms asymm  7 ",
            " 9:  e0-36.core1.lju1.he.net                              25.481ms asymm  8 ",
            "10:  2001:7f8:46::19:8524                                 25.253ms 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",
            "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"
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        "tcp": [
          {
            "port": 443,
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        "classification": "open"
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        "ip": "2001:67c:2730:fe::2",
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            "avg": 25.04,
            "max": 25.367
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          "size_bytes": 56,
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        "ping_large": {
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          "size_bytes": 1452,
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              "stars": 0,
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            {
              "hop": 2,
              "ip": null,
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              "raw": "* *"
            },
            {
              "hop": 3,
              "ip": null,
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            {
              "hop": 4,
              "ip": "2001:470:e:5e::1",
              "rtts_ms": [
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                6.29
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              "stars": 0,
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            {
              "hop": 5,
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              "stars": 0,
              "raw": "2001:470:e:38::2  10.625 ms  11.942 ms"
            },
            {
              "hop": 6,
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                10.744,
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              "stars": 0,
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            },
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              "hop": 7,
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            {
              "hop": 8,
              "ip": "2001:470:0:41d::1",
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              "stars": 0,
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            },
            {
              "hop": 9,
              "ip": "2001:470:0:578::2",
              "rtts_ms": [
                25.785,
                25.304
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              "stars": 0,
              "raw": "2001:470:0:578::2  25.785 ms  25.304 ms"
            },
            {
              "hop": 10,
              "ip": "2001:67c:2730:fa::2",
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              "stars": 0,
              "raw": "2001:67c:2730:fa::2  25.166 ms  24.999 ms"
            },
            {
              "hop": 11,
              "ip": "2001:67c:2730:fa::2",
              "rtts_ms": [
                24.618,
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              "stars": 0,
              "raw": "2001:67c:2730:fa::2  24.618 ms  25.138 ms"
            },
            {
              "hop": 12,
              "ip": "2001:67c:2730:fe::2",
              "rtts_ms": [
                24.986,
                24.997
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              "stars": 0,
              "raw": "2001:67c:2730:fe::2  24.986 ms  24.997 ms"
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          "rc": 0
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        "mtr": {
          "count": 10,
          "interval_s": 1.0,
          "hops": [
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              "hop": 1,
              "ip": "2a00:8642:42::3",
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            {
              "hop": 2,
              "ip": "2a00:8642:1000:f000::1",
              "loss_pct": 10.0,
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            {
              "hop": 4,
              "ip": "2001:470:e:5e::1",
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            {
              "hop": 5,
              "ip": "2001:470:e:38::2",
              "loss_pct": 0.0,
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              "rtt_avg": 10.9,
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              "rtt_worst": 13.1,
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            {
              "hop": 6,
              "ip": "2001:470:e:5a::1",
              "loss_pct": 0.0,
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              "stdev": 0.7
            },
            {
              "hop": 7,
              "ip": "2001:470:0:7ef::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 23.0,
              "rtt_best": 22.1,
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            },
            {
              "hop": 8,
              "ip": "2001:470:0:578::2",
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              "rtt_worst": 26.3,
              "stdev": 0.2
            },
            {
              "hop": 9,
              "ip": "2001:7f8:46::19:8524",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 25.3,
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              "rtt_worst": 25.6,
              "stdev": 0.2
            },
            {
              "hop": 10,
              "ip": "2001:67c:2730:fa::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 25.5,
              "rtt_best": 25.2,
              "rtt_worst": 25.7,
              "stdev": 0.2
            },
            {
              "hop": 11,
              "ip": "2001:67c:2730:fe::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 25.5,
              "rtt_best": 25.2,
              "rtt_worst": 25.8,
              "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": "2a00:8642:42::3",
              "rtt_ms": 1.351
            },
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtt_ms": 1.527
            },
            {
              "hop": 2,
              "ip": "gw.friends.steffann.nl",
              "rtt_ms": 2.463
            },
            {
              "hop": 4,
              "ip": "be1.core3.ams1.he.net",
              "rtt_ms": 5.956
            },
            {
              "hop": 5,
              "ip": "be2.core4.fra1.he.net",
              "rtt_ms": 11.786
            },
            {
              "hop": 6,
              "ip": "be3.core2.fra2.he.net",
              "rtt_ms": 10.224
            },
            {
              "hop": 7,
              "ip": "100ge0-0-0-3.core1.vie1.he.net",
              "rtt_ms": 22.225
            },
            {
              "hop": 8,
              "ip": "e0-36.core1.lju1.he.net",
              "rtt_ms": 26.645
            },
            {
              "hop": 9,
              "ip": "2001:7f8:46::19:8524",
              "rtt_ms": 25.638
            },
            {
              "hop": 10,
              "ip": "2001:7f8:46::19:8524",
              "rtt_ms": 24.952
            },
            {
              "hop": 11,
              "ip": "2001:67c:2730:fe::2",
              "rtt_ms": 25.751
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.049ms pmtu 1500",
            " 1:  2a00:8642:42::3                                       1.351ms ",
            " 1:  2a00:8642:42::3                                       1.527ms ",
            " 2:  gw.friends.steffann.nl                                2.463ms ",
            " 3:  no reply",
            " 4:  be1.core3.ams1.he.net                                 5.956ms ",
            " 5:  be2.core4.fra1.he.net                                11.786ms ",
            " 6:  be3.core2.fra2.he.net                                10.224ms ",
            " 7:  100ge0-0-0-3.core1.vie1.he.net                       22.225ms ",
            " 8:  e0-36.core1.lju1.he.net                              26.645ms ",
            " 9:  2001:7f8:46::19:8524                                 25.638ms ",
            "10:  2001:7f8:46::19:8524                                 24.952ms asymm  9 ",
            "11:  2001:67c:2730:fe::2                                  25.751ms 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"
      },
      {
        "ip": "2001:67c:2730:1::1",
        "host": "(external source)",
        "source": "hitlist",
        "prefix": "2001:67c:2730::/48",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 24.617,
            "avg": 24.889,
            "max": 25.19
          },
          "size_bytes": 56,
          "df": false,
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        },
        "ping_large": {
          "sent": 4,
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          "rtt_ms": {
            "min": 24.393,
            "avg": 24.741,
            "max": 25.125
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        "tracepath": {
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            " 1:  2a00:8642:42::3                                       2.000ms ",
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            " 3:  no reply",
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            "10:  2001:67c:2730:fa::2                                  25.579ms ",
            "11:  gw.ilol.si                                           25.881ms reached",
            "     Resume: pmtu 1500 hops 11 back 11 "
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            " 1:  2a00:8642:42::3                                       1.509ms ",
            " 1:  2a00:8642:42::3                                       1.740ms ",
            " 2:  gw.friends.steffann.nl                                2.420ms ",
            " 3:  no reply",
            " 4:  be1.core3.ams1.he.net                                 5.631ms ",
            " 5:  be2.core4.fra1.he.net                                10.649ms ",
            " 6:  be3.core2.fra2.he.net                                 9.154ms ",
            " 7:  e0-33.core2.muc1.he.net                              14.615ms ",
            " 8:  e0-36.core1.lju1.he.net                              25.286ms ",
            " 9:  2001:7f8:46::19:8524                                 25.148ms ",
            "10:  2001:67c:2730:ee::1                                  27.111ms reached",
            "     Resume: pmtu 1500 hops 10 back 13 "
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              "stars": 0,
              "raw": "2001:67c:2730:fa::2  24.636 ms  24.525 ms"
            },
            {
              "hop": 12,
              "ip": "2001:67c:2730:f9::1",
              "rtts_ms": [
                25.878,
                25.82
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              "stars": 0,
              "raw": "2001:67c:2730:f9::1  25.878 ms  25.820 ms"
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          "last_responsive_hop": 12,
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        },
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            {
              "hop": 2,
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              "hop": 4,
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              "hop": 5,
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              "stdev": 0.8
            },
            {
              "hop": 6,
              "ip": "2001:470:e:5a::1",
              "loss_pct": 0.0,
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              "rtt_avg": 11.8,
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            },
            {
              "hop": 7,
              "ip": "2001:470:0:7ef::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 22.8,
              "rtt_best": 21.7,
              "rtt_worst": 24.3,
              "stdev": 0.9
            },
            {
              "hop": 8,
              "ip": "2001:470:0:578::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 27.0,
              "rtt_best": 25.7,
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              "stdev": 2.9
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            {
              "hop": 9,
              "ip": "2001:7f8:46::19:8524",
              "loss_pct": 0.0,
              "sent": 10,
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              "rtt_best": 25.1,
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              "stdev": 5.3
            },
            {
              "hop": 10,
              "ip": "2001:67c:2730:fa::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 25.1,
              "rtt_best": 24.8,
              "rtt_worst": 25.4,
              "stdev": 0.2
            },
            {
              "hop": 11,
              "ip": "2001:67c:2730:f9::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 27.8,
              "rtt_best": 27.3,
              "rtt_worst": 28.5,
              "stdev": 0.3
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          ],
          "rc": 0
        },
        "tracepath": {
          "final_pmtu": 1500,
          "pmtu_changes": [
            1500,
            1500
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          "hops": [
            {
              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.035
            },
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtt_ms": 1.312
            },
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtt_ms": 1.725
            },
            {
              "hop": 2,
              "ip": "gw.friends.steffann.nl",
              "rtt_ms": 2.322
            },
            {
              "hop": 4,
              "ip": "be1.core3.ams1.he.net",
              "rtt_ms": 6.454
            },
            {
              "hop": 5,
              "ip": "be2.core4.fra1.he.net",
              "rtt_ms": 12.099
            },
            {
              "hop": 6,
              "ip": "be3.core2.fra2.he.net",
              "rtt_ms": 12.474
            },
            {
              "hop": 7,
              "ip": "e0-33.core2.muc1.he.net",
              "rtt_ms": 14.598
            },
            {
              "hop": 8,
              "ip": "e0-36.core1.lju1.he.net",
              "rtt_ms": 26.198
            },
            {
              "hop": 9,
              "ip": "2001:7f8:46::19:8524",
              "rtt_ms": 25.105
            },
            {
              "hop": 10,
              "ip": "2001:7f8:46::19:8524",
              "rtt_ms": 25.169
            },
            {
              "hop": 11,
              "ip": "2001:67c:2730:fa::2",
              "rtt_ms": 25.092
            },
            {
              "hop": 12,
              "ip": "2001:67c:2730:f9::1",
              "rtt_ms": 27.087
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.035ms pmtu 1500",
            " 1:  2a00:8642:42::3                                       1.312ms ",
            " 1:  2a00:8642:42::3                                       1.725ms ",
            " 2:  gw.friends.steffann.nl                                2.322ms ",
            " 3:  no reply",
            " 4:  be1.core3.ams1.he.net                                 6.454ms ",
            " 5:  be2.core4.fra1.he.net                                12.099ms ",
            " 6:  be3.core2.fra2.he.net                                12.474ms ",
            " 7:  e0-33.core2.muc1.he.net                              14.598ms ",
            " 8:  e0-36.core1.lju1.he.net                              26.198ms ",
            " 9:  2001:7f8:46::19:8524                                 25.105ms ",
            "10:  2001:7f8:46::19:8524                                 25.169ms asymm  9 ",
            "11:  2001:67c:2730:fa::2                                  25.092ms asymm 10 ",
            "12:  2001:67c:2730:f9::1                                  27.087ms reached",
            "     Resume: pmtu 1500 hops 12 back 13 "
          ],
          "rc": 0
        },
        "udp_unreach": {
          "received": true,
          "type": "port_unreachable",
          "msg": "[Errno 111] Connection refused"
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        "ip": "2001:67c:2730:fa::1",
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        "ping_large": {
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          "size_bytes": 1452,
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        "traceroute": {
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              "hop": 2,
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              "hop": 3,
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              "hop": 5,
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            {
              "hop": 6,
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              "stars": 0,
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              "hop": 7,
              "ip": "2001:470:0:7ef::2",
              "rtts_ms": [
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              "raw": "2001:470:0:7ef::2  24.070 ms  22.497 ms"
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            {
              "hop": 8,
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              "stars": 0,
              "raw": "2001:470:0:41d::1  22.262 ms  22.121 ms"
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            {
              "hop": 9,
              "ip": "2001:470:0:578::2",
              "rtts_ms": [
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            {
              "hop": 10,
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            },
            {
              "hop": 11,
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            {
              "hop": 12,
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            },
            {
              "hop": 13,
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            },
            {
              "hop": 14,
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            },
            {
              "hop": 15,
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            {
              "hop": 16,
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            {
              "hop": 17,
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            },
            {
              "hop": 18,
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            {
              "hop": 19,
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            {
              "hop": 20,
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            },
            {
              "hop": 21,
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            },
            {
              "hop": 22,
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            },
            {
              "hop": 23,
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              "hop": 24,
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        "mtr": {
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              "hop": 4,
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              "hop": 5,
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            {
              "hop": 6,
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            {
              "hop": 7,
              "ip": "2001:470:0:7ef::2",
              "loss_pct": 0.0,
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              "rtt_avg": 22.9,
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              "stdev": 0.8
            },
            {
              "hop": 8,
              "ip": "2001:470:0:578::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 26.3,
              "rtt_best": 25.1,
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              "stdev": 0.9
            },
            {
              "hop": 9,
              "ip": "2001:67c:2730:fa::1",
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          ],
          "rc": 0
        },
        "tracepath": {
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              "hop": 1,
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            },
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
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            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtt_ms": 1.38
            },
            {
              "hop": 2,
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              "rtt_ms": 1.988
            },
            {
              "hop": 4,
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              "rtt_ms": 6.946
            },
            {
              "hop": 5,
              "ip": "be2.core4.fra1.he.net",
              "rtt_ms": 10.926
            },
            {
              "hop": 6,
              "ip": "be3.core2.fra2.he.net",
              "rtt_ms": 11.367
            },
            {
              "hop": 7,
              "ip": "100ge0-0-0-3.core1.vie1.he.net",
              "rtt_ms": 21.704
            },
            {
              "hop": 8,
              "ip": "e0-36.core1.lju1.he.net",
              "rtt_ms": 25.474
            },
            {
              "hop": 9,
              "ip": "e0-36.core1.lju1.he.net",
              "rtt_ms": 25.418
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.034ms pmtu 1500",
            " 1:  2a00:8642:42::3                                       1.382ms ",
            " 1:  2a00:8642:42::3                                       1.380ms ",
            " 2:  gw.friends.steffann.nl                                1.988ms ",
            " 3:  no reply",
            " 4:  be1.core3.ams1.he.net                                 6.946ms ",
            " 5:  be2.core4.fra1.he.net                                10.926ms ",
            " 6:  be3.core2.fra2.he.net                                11.367ms ",
            " 7:  100ge0-0-0-3.core1.vie1.he.net                       21.704ms ",
            " 8:  e0-36.core1.lju1.he.net                              25.474ms ",
            " 9:  e0-36.core1.lju1.he.net                              25.418ms 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",
            "24:  no reply",
            "     Too many hops: pmtu 1500",
            "     Resume: pmtu 1500 "
          ],
          "rc": 0
        },
        "udp_unreach": {
          "received": false
        },
        "tcp": [
          {
            "port": 443,
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        "avg": 25.083,
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    "ping_large": {
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        "max": 25.448
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      "size_bytes": 1452,
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    "traceroute": {
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        {
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        {
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        {
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        },
        {
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        },
        {
          "hop": 6,
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          "stars": 0,
          "raw": "2001:470:e:5a::1  10.822 ms  12.994 ms",
          "asn": 6939,
          "asname": "HURRICANE - Hurricane Electric LLC, US",
          "ptr": "be3.core2.fra2.he.net",
          "mtr_loss_pct": 10.0
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        {
          "hop": 7,
          "ip": "2001:470:0:7ef::2",
          "rtts_ms": [
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          "stars": 0,
          "raw": "2001:470:0:7ef::2  21.955 ms  22.505 ms",
          "asn": 6939,
          "asname": "HURRICANE - Hurricane Electric LLC, US",
          "ptr": "100ge0-0-0-3.core1.vie1.he.net",
          "mtr_loss_pct": 0.0
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        {
          "hop": 8,
          "ip": "2001:470:0:578::2",
          "rtts_ms": [
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          "stars": 0,
          "raw": "2001:470:0:578::2  25.336 ms  25.191 ms",
          "asn": 6939,
          "asname": "HURRICANE - Hurricane Electric LLC, US",
          "ptr": "e0-36.core1.lju1.he.net",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 9,
          "ip": "2001:470:0:578::2",
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          "stars": 0,
          "raw": "2001:470:0:578::2  25.108 ms  25.455 ms",
          "asn": 6939,
          "asname": "HURRICANE - Hurricane Electric LLC, US",
          "ptr": "e0-36.core1.lju1.he.net",
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        {
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          "stars": 0,
          "raw": "2001:7f8:46::19:8524  24.608 ms  25.262 ms",
          "asn": 51988,
          "asname": "ARNES-SIX - ARNES, SI",
          "ptr": null,
          "ixp": "six",
          "ixp_member_asn": 51988,
          "ixp_member_name": "Slovenian Internet Exchange",
          "six": true,
          "six_member_asn": 51988,
          "six_member_name": "Slovenian Internet Exchange",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 11,
          "ip": "2001:67c:2730:ff::ff",
          "rtts_ms": [
            26.458,
            25.025
          ],
          "stars": 0,
          "raw": "2001:67c:2730:ff::ff  26.458 ms  25.025 ms",
          "asn": 198524,
          "asname": "ILOL - ILOL, SI",
          "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": "* *"
        },
        {
          "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::3",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 2.0,
          "rtt_best": 1.3,
          "rtt_worst": 3.9,
          "stdev": 0.7,
          "asn": 203993,
          "asname": "STEFFANN-DC-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": 2.0,
          "rtt_worst": 2.8,
          "stdev": 0.4,
          "asn": 203993,
          "asname": "STEFFANN-DC-AS - S.J.M. Steffann, NL",
          "ptr": "gw.friends.steffann.nl",
          "loss_pct_raw": 40.0,
          "loss_masked": true
        },
        {
          "hop": 4,
          "ip": "2001:470:e:5e::1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 6.5,
          "rtt_best": 6.0,
          "rtt_worst": 7.5,
          "stdev": 0.5,
          "asn": 6939,
          "asname": "HURRICANE - Hurricane Electric LLC, US",
          "ptr": "be1.core3.ams1.he.net"
        },
        {
          "hop": 5,
          "ip": "2001:470:e:38::2",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 12.2,
          "rtt_best": 10.5,
          "rtt_worst": 14.8,
          "stdev": 1.5,
          "asn": 6939,
          "asname": "HURRICANE - Hurricane Electric LLC, US",
          "ptr": "be2.core4.fra1.he.net"
        },
        {
          "hop": 6,
          "ip": "2001:470:e:5a::1",
          "loss_pct": 10.0,
          "sent": 10,
          "rtt_avg": 11.9,
          "rtt_best": 10.8,
          "rtt_worst": 12.9,
          "stdev": 0.8,
          "asn": 6939,
          "asname": "HURRICANE - Hurricane Electric LLC, US",
          "ptr": "be3.core2.fra2.he.net"
        },
        {
          "hop": 7,
          "ip": "2001:470:0:7ef::2",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 23.1,
          "rtt_best": 21.6,
          "rtt_worst": 24.3,
          "stdev": 0.8,
          "asn": 6939,
          "asname": "HURRICANE - Hurricane Electric LLC, US",
          "ptr": "100ge0-0-0-3.core1.vie1.he.net"
        },
        {
          "hop": 8,
          "ip": "2001:470:0:578::2",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 26.4,
          "rtt_best": 25.8,
          "rtt_worst": 27.0,
          "stdev": 0.4,
          "asn": 6939,
          "asname": "HURRICANE - Hurricane Electric LLC, US",
          "ptr": "e0-36.core1.lju1.he.net"
        },
        {
          "hop": 9,
          "ip": "2001:7f8:46::19:8524",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 25.7,
          "rtt_best": 25.0,
          "rtt_worst": 26.4,
          "stdev": 0.6,
          "asn": 51988,
          "asname": "ARNES-SIX - ARNES, SI",
          "ptr": null
        },
        {
          "hop": 10,
          "ip": "2001:67c:2730:fa::2",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 25.9,
          "rtt_best": 25.1,
          "rtt_worst": 27.2,
          "stdev": 0.7,
          "asn": 198524,
          "asname": "ILOL - ILOL, SI",
          "ptr": null
        },
        {
          "hop": 11,
          "ip": "2001:67c:2730:ff::ff",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 37.1,
          "rtt_best": 24.8,
          "rtt_worst": 139.1,
          "stdev": 35.9,
          "asn": 198524,
          "asname": "ILOL - ILOL, SI",
          "ptr": null
        },
        {
          "hop": 12,
          "ip": "2001:67c:2730:2::3",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 29.0,
          "rtt_best": 25.1,
          "rtt_worst": 55.4,
          "stdev": 9.3,
          "asn": 198524,
          "asname": "ILOL - ILOL, SI",
          "ptr": "ns2.ilol.si"
        }
      ],
      "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::3",
          "rtt_ms": 2.112
        },
        {
          "hop": 1,
          "ip": "2a00:8642:42::3",
          "rtt_ms": 3.46
        },
        {
          "hop": 4,
          "ip": "be1.core3.ams1.he.net",
          "rtt_ms": 6.189
        },
        {
          "hop": 5,
          "ip": "be2.core4.fra1.he.net",
          "rtt_ms": 10.566
        },
        {
          "hop": 6,
          "ip": "be3.core2.fra2.he.net",
          "rtt_ms": 11.882
        },
        {
          "hop": 7,
          "ip": "100ge0-0-0-3.core1.vie1.he.net",
          "rtt_ms": 23.194
        },
        {
          "hop": 8,
          "ip": "100ge0-0-0-23.core1.vie1.he.net",
          "rtt_ms": 23.653
        },
        {
          "hop": 9,
          "ip": "2001:7f8:46::19:8524",
          "rtt_ms": 25.776
        },
        {
          "hop": 10,
          "ip": "2001:7f8:46::19:8524",
          "rtt_ms": 25.782
        },
        {
          "hop": 11,
          "ip": "2001:67c:2730:ff::ff",
          "rtt_ms": 26.385
        },
        {
          "hop": 12,
          "ip": "2001:67c:2730:ff::ff",
          "rtt_ms": 25.573
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.037ms pmtu 1500",
        " 1:  2a00:8642:42::3                                       2.112ms ",
        " 1:  2a00:8642:42::3                                       3.460ms ",
        " 2:  no reply",
        " 3:  no reply",
        " 4:  be1.core3.ams1.he.net                                 6.189ms ",
        " 5:  be2.core4.fra1.he.net                                10.566ms ",
        " 6:  be3.core2.fra2.he.net                                11.882ms ",
        " 7:  100ge0-0-0-3.core1.vie1.he.net                       23.194ms ",
        " 8:  100ge0-0-0-23.core1.vie1.he.net                      23.653ms asymm  7 ",
        " 9:  2001:7f8:46::19:8524                                 25.776ms ",
        "10:  2001:7f8:46::19:8524                                 25.782ms asymm  9 ",
        "11:  2001:67c:2730:ff::ff                                 26.385ms ",
        "12:  2001:67c:2730:ff::ff                                 25.573ms 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",
        "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": true,
        "rtt_ms": 25.80547332763672
      },
      {
        "port": 80,
        "open": true,
        "rtt_ms": 25.46405792236328
      }
    ],
    "origin_asn": 198524,
    "origin_asname": "ILOL - ILOL, SI",
    "rate_limited_hops": [
      6
    ],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2001:67c:2730:f9::2",
      "edge_router_ttl": 24,
      "edge_pings": true,
      "in_prefix_hops": [
        "2001:67c:2730:f9::1",
        "2001:67c:2730:f9::2",
        "2001:67c:2730:fb::2"
      ],
      "probed_count": 15
    },
    "rfc4890": "compliant",
    "rfc4890_reason": "iLOL: authoritative DNS at the test target is anycasted across multiple physical hosts. The Type 2 active test is unreliable against anycast IPs because our forged PTB and the subsequent probe can land on different physical hosts, so a 'not_honored' verdict here is a measurement artifact, not an operator filter. Confirmed by the operator that no ICMPv6 type is filtered.",
    "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": "2026-05-30T10:32:15Z",
      "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": "inconclusive",
          "reason": "TLS exchange produced no observable segment data",
          "size_before": null,
          "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": "TLS exchange produced no observable segment data"
        },
        "http": {
          "result": "inconclusive",
          "reason": "no TCP data from dest in baseline"
        },
        "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": "no_echo",
          "method": "icmp6-echo",
          "reason": "no Echo Reply to 1300-byte probe",
          "probe_size": 1300
        }
      }
    },
    "rfc4890_raw": "unknown",
    "rfc4890_raw_reason": "",
    "rfc4890_overridden": true,
    "address_space": {
      "type": "PI",
      "prefixes": [
        {
          "prefix": "91.236.1.0/24",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "iLOL",
          "org": "iLOL d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "2001:67c:2730::/48",
          "family": "v6",
          "status": "ASSIGNED PI",
          "netname": "iLOL6",
          "org": "iLOL d.o.o.",
          "category": "PI"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 1,
        "invalid": 0,
        "not_found": 0,
        "unknown": 0,
        "total": 1
      },
      "prefixes": [
        {
          "prefix": "2001:67c:2730::/48",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 198524,
              "prefix_len": 48,
              "maxLength": 48,
              "ta": "ripe"
            }
          ]
        }
      ]
    },
    "aspa": {
      "providers": [
        174,
        6939,
        12778,
        21283,
        44306,
        56635
      ],
      "ta": "ripe"
    },
    "six": {
      "is_member": true,
      "member": {
        "asn": 198524,
        "name": "iLOL",
        "url": "http://www.ilol.si",
        "peering_policy": "open",
        "member_type": "peering",
        "since": "2012-09-13T00:00:00Z",
        "ipv6": "2001:7f8:46:0:0:0:19:8524"
      },
      "sessions": [
        {
          "rs": "rs1-lan1-ipv6",
          "handle": "pb_0063_as198524",
          "state": "Established",
          "neighbor_address": "2001:7f8:46:0:1:0:19:8524",
          "state_changed": "2026-04-16T12:09:21+00:00",
          "location": "lj_tpl",
          "description": "asn=198524, member=iLOL, location=lj_tpl"
        },
        {
          "rs": "rs1-lan1-ipv6",
          "handle": "pb_0061_as198524",
          "state": "Established",
          "neighbor_address": "2001:7f8:46::19:8524",
          "state_changed": "2026-05-23T13:01:57+00:00",
          "location": "lj_ijs",
          "description": "asn=198524, member=iLOL, location=lj_ijs"
        },
        {
          "rs": "rs2-lan1-ipv6",
          "handle": "pb_0063_as198524",
          "state": "Established",
          "neighbor_address": "2001:7f8:46:0:1:0:19:8524",
          "state_changed": "2026-05-12T04:14:19+00:00",
          "location": "lj_tpl",
          "description": "asn=198524, member=iLOL, location=lj_tpl"
        },
        {
          "rs": "rs2-lan1-ipv6",
          "handle": "pb_0061_as198524",
          "state": "Established",
          "neighbor_address": "2001:7f8:46::19:8524",
          "state_changed": "2026-05-12T04:14:10+00:00",
          "location": "lj_ijs",
          "description": "asn=198524, member=iLOL, location=lj_ijs"
        }
      ],
      "prefixes_via_six": [
        "2001:67c:2730::/48",
        "2a03:a100::/32"
      ],
      "transit_for_at_six": [],
      "announced_by_at_six": [],
      "path_via_six": true
    },
    "ixps": [
      {
        "ixp_name": "six",
        "ixp_display_name": "Slovenian Internet Exchange (SIX)",
        "fabric_asn": 51988,
        "is_member": true,
        "member": {
          "asn": 198524,
          "name": "iLOL",
          "url": "http://www.ilol.si",
          "peering_policy": "open",
          "member_type": "peering",
          "since": "2012-09-13T00:00:00Z",
          "ipv6": "2001:7f8:46:0:0:0:19:8524"
        },
        "sessions": [
          {
            "rs": "rs1-lan1-ipv6",
            "handle": "pb_0063_as198524",
            "state": "Established",
            "neighbor_address": "2001:7f8:46:0:1:0:19:8524",
            "state_changed": "2026-04-16T12:09:21+00:00",
            "location": "lj_tpl",
            "description": "asn=198524, member=iLOL, location=lj_tpl"
          },
          {
            "rs": "rs1-lan1-ipv6",
            "handle": "pb_0061_as198524",
            "state": "Established",
            "neighbor_address": "2001:7f8:46::19:8524",
            "state_changed": "2026-05-23T13:01:57+00:00",
            "location": "lj_ijs",
            "description": "asn=198524, member=iLOL, location=lj_ijs"
          },
          {
            "rs": "rs2-lan1-ipv6",
            "handle": "pb_0063_as198524",
            "state": "Established",
            "neighbor_address": "2001:7f8:46:0:1:0:19:8524",
            "state_changed": "2026-05-12T04:14:19+00:00",
            "location": "lj_tpl",
            "description": "asn=198524, member=iLOL, location=lj_tpl"
          },
          {
            "rs": "rs2-lan1-ipv6",
            "handle": "pb_0061_as198524",
            "state": "Established",
            "neighbor_address": "2001:7f8:46::19:8524",
            "state_changed": "2026-05-12T04:14:10+00:00",
            "location": "lj_ijs",
            "description": "asn=198524, member=iLOL, location=lj_ijs"
          }
        ],
        "prefixes": [
          "2001:67c:2730::/48",
          "2a03:a100::/32"
        ],
        "transit_for": [],
        "announced_by": [],
        "path_via": true
      }
    ],
    "filter_likely_at": "(none)",
    "pmtu_min": 1500
  },
  {
    "vantage": "go6lab",
    "asn": 198827,
    "holder": "ELEKTROGORENJSKA-SI - Elektro Gorenjska, podjetje za distribucijo elektricne energije, d.d.",
    "prefixes_v6": [
      "2001:67c:28f4::/48"
    ],
    "trace_only": false,
    "primary_target_ip": "2001:67c:28f4:1::3",
    "target_ip": "2001:67c:28f4:1::3",
    "target_host": "(external source)",
    "target_source": "hitlist",
    "targets": [
      {
        "ip": "2001:67c:28f4:1::3",
        "host": "(external source)",
        "source": "hitlist",
        "prefix": "2001:67c:28f4::/48",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 34.205,
            "avg": 36.03,
            "max": 36.767
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 34.524,
            "avg": 36.15,
            "max": 36.842
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtts_ms": [
                1.006,
                1.022
              ],
              "stars": 0,
              "raw": "2a00:8642:42::3  1.006 ms  1.022 ms"
            },
            {
              "hop": 2,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 3,
              "ip": "2a00:1ca8:1::194",
              "rtts_ms": [
                2.359,
                2.37
              ],
              "stars": 0,
              "raw": "2a00:1ca8:1::194  2.359 ms  2.370 ms"
            },
            {
              "hop": 4,
              "ip": "2a03:3f40::10:33",
              "rtts_ms": [
                4.981,
                6.003
              ],
              "stars": 0,
              "raw": "2a03:3f40::10:33  4.981 ms  6.003 ms"
            },
            {
              "hop": 5,
              "ip": "2001:7f8:13::a500:3212:1",
              "rtts_ms": [
                30.176,
                31.015
              ],
              "stars": 0,
              "raw": "2001:7f8:13::a500:3212:1  30.176 ms  31.015 ms"
            },
            {
              "hop": 6,
              "ip": "2a00:fc0:4330:1::a",
              "rtts_ms": [
                29.451,
                29.126
              ],
              "stars": 0,
              "raw": "2a00:fc0:4330:1::a  29.451 ms  29.126 ms"
            },
            {
              "hop": 7,
              "ip": "2a00:fc0:4330:1::b",
              "rtts_ms": [
                29.853,
                29.922
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              "stars": 0,
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        " 6:  2a00:fc0:4330:1::a                                   28.615ms asymm 11 ",
        " 7:  2a00:fc0:4330:1::b                                   28.702ms asymm 14 ",
        " 8:  2001:67c:28f4:1::3                                   37.194ms 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": false,
        "error": "timed out"
      },
      {
        "port": 80,
        "open": false,
        "refused": false,
        "error": "timed out"
      }
    ],
    "origin_asn": 198827,
    "origin_asname": "ELEKTROGORENJSKA-SI - Elektro Gorenjska, podjetje za distribucijo elektricne energije, d.d., SI",
    "rate_limited_hops": [
      3
    ],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2001:67c:28f4:1::2",
      "edge_router_ttl": 10,
      "edge_pings": true,
      "in_prefix_hops": [
        "2001:67c:28f4:1::2"
      ],
      "probed_count": 15
    },
    "rfc4890": "compliant",
    "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.",
    "type2_active": {
      "result": "honored",
      "method": "icmp6-echo",
      "size_before": 1460,
      "size_after": null,
      "fragments_after": 2,
      "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)",
      "port": null,
      "reason": null,
      "tested_at": "2026-05-30T10:32:22Z",
      "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": "2001:67c:28f4::/48",
          "family": "v6",
          "status": "ASSIGNED PI",
          "netname": "ELEKTRO-GORENJSKA-SI",
          "org": "Elektro Gorenjska, podjetje za distribucijo elektricne energije, d.d.",
          "category": "PI"
        },
        {
          "prefix": "91.239.193.0/24",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "ELEKTRO-GORENJSKA-SI",
          "org": "Elektro Gorenjska, podjetje za distribucijo elektricne energije, d.d.",
          "category": "PI"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 0,
        "invalid": 0,
        "not_found": 1,
        "unknown": 0,
        "total": 1
      },
      "prefixes": [
        {
          "prefix": "2001:67c:28f4::/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": 199249,
    "holder": "GENIS-SI - Genis d.o.o.",
    "prefixes_v6": [
      "2001:67c:12bc::/48"
    ],
    "trace_only": false,
    "primary_target_ip": "2001:67c:12bc::11",
    "target_ip": "2001:67c:12bc::11",
    "target_host": "(external source)",
    "target_source": "hitlist",
    "targets": [
      {
        "ip": "2001:67c:12bc::11",
        "host": "(external source)",
        "source": "hitlist",
        "prefix": "2001:67c:12bc::/48",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 38.515,
            "avg": 39.125,
            "max": 40.138
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 39.032,
            "avg": 40.098,
            "max": 42.73
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtts_ms": [
                0.941,
                0.706
              ],
              "stars": 0,
              "raw": "2a00:8642:42::3  0.941 ms  0.706 ms"
            },
            {
              "hop": 2,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 3,
              "ip": "2a00:1ca8:1::194",
              "rtts_ms": [
                2.728,
                1.81
              ],
              "stars": 0,
              "raw": "2a00:1ca8:1::194  2.728 ms  1.810 ms"
            },
            {
              "hop": 4,
              "ip": "2a03:3f40::10:33",
              "rtts_ms": [
                6.253,
                5.897
              ],
              "stars": 0,
              "raw": "2a03:3f40::10:33  6.253 ms  5.897 ms"
            },
            {
              "hop": 5,
              "ip": "2001:7f8:13::a503:4779:1",
              "rtts_ms": [
                35.094,
                35.197
              ],
              "stars": 0,
              "raw": "2001:7f8:13::a503:4779:1  35.094 ms  35.197 ms"
            },
            {
              "hop": 6,
              "ip": "2a01:260:1:1::16",
              "rtts_ms": [
                41.898,
                41.693
              ],
              "stars": 0,
              "raw": "2a01:260:1:1::16  41.898 ms  41.693 ms"
            },
            {
              "hop": 7,
              "ip": "2a01:260:1:1::5",
              "rtts_ms": [
                37.395,
                37.751
              ],
              "stars": 0,
              "raw": "2a01:260:1:1::5  37.395 ms  37.751 ms"
            },
            {
              "hop": 8,
              "ip": "2a01:260:1027::2",
              "rtts_ms": [
                41.676,
                41.64
              ],
              "stars": 0,
              "raw": "2a01:260:1027::2  41.676 ms  41.640 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": 2
        },
        "mtr": {
          "count": 10,
          "interval_s": 1.0,
          "hops": [
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.7,
              "rtt_best": 1.5,
              "rtt_worst": 2.1,
              "stdev": 0.2
            },
            {
              "hop": 2,
              "ip": "2a00:8642:1000:f000::1",
              "loss_pct": 80.0,
              "sent": 10,
              "rtt_avg": 2.4,
              "rtt_best": 2.1,
              "rtt_worst": 2.6,
              "stdev": 0.3
            },
            {
              "hop": 3,
              "ip": "2a00:1ca8:1::194",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 3.4,
              "rtt_best": 3.0,
              "rtt_worst": 4.9,
              "stdev": 0.6
            },
            {
              "hop": 4,
              "ip": "2a03:3f40::10:33",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 6.5,
              "rtt_best": 6.0,
              "rtt_worst": 7.2,
              "stdev": 0.4
            },
            {
              "hop": 5,
              "ip": "2001:7f8:13::a503:4779:1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 36.1,
              "rtt_best": 35.6,
              "rtt_worst": 37.2,
              "stdev": 0.5
            },
            {
              "hop": 6,
              "ip": "2a01:260:1:1::16",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 44.7,
              "rtt_best": 43.8,
              "rtt_worst": 46.2,
              "stdev": 0.6
            },
            {
              "hop": 7,
              "ip": "2a01:260:1:1::5",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 37.5,
              "rtt_best": 37.0,
              "rtt_worst": 38.6,
              "stdev": 0.4
            },
            {
              "hop": 8,
              "ip": "2a01:260:1027::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 42.8,
              "rtt_best": 42.3,
              "rtt_worst": 44.1,
              "stdev": 0.6
            },
            {
              "hop": 9,
              "ip": "2001:67c:12bc::11",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 39.9,
              "rtt_best": 39.0,
              "rtt_worst": 41.4,
              "stdev": 0.7
            }
          ],
          "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::3",
              "rtt_ms": 2.299
            },
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtt_ms": 2.354
            },
            {
              "hop": 3,
              "ip": "2a00:1ca8:1::194",
              "rtt_ms": 2.855
            },
            {
              "hop": 4,
              "ip": "2a03:3f40::10:33",
              "rtt_ms": 6.035
            },
            {
              "hop": 5,
              "ip": "t-2.interxionfra11.nlsix.net",
              "rtt_ms": 33.442
            },
            {
              "hop": 6,
              "ip": "2a01-260-1-1--16.core6.t-2.net",
              "rtt_ms": 43.641
            },
            {
              "hop": 7,
              "ip": "2a01-260-1-1--5.core6.t-2.net",
              "rtt_ms": 36.125
            },
            {
              "hop": 8,
              "ip": "2a01-260-1027--2.link6.t-2.net",
              "rtt_ms": 53.16
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.033ms pmtu 1500",
            " 1:  2a00:8642:42::3                                       2.299ms ",
            " 1:  2a00:8642:42::3                                       2.354ms ",
            " 2:  no reply",
            " 3:  2a00:1ca8:1::194                                      2.855ms ",
            " 4:  2a03:3f40::10:33                                      6.035ms ",
            " 5:  t-2.interxionfra11.nlsix.net                         33.442ms asymm  6 ",
            " 6:  2a01-260-1-1--16.core6.t-2.net                       43.641ms asymm  7 ",
            " 7:  2a01-260-1-1--5.core6.t-2.net                        36.125ms asymm  8 ",
            " 8:  2a01-260-1027--2.link6.t-2.net                       53.160ms 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",
            "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": "open"
      },
      {
        "ip": "2001:67c:12bc::1",
        "host": "(probe)",
        "source": "probe",
        "prefix": "2001:67c:12bc::/48",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 38.233,
            "avg": 38.296,
            "max": 38.363
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 38.104,
            "avg": 38.553,
            "max": 38.864
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtts_ms": [
                1.016,
                1.206
              ],
              "stars": 0,
              "raw": "2a00:8642:42::3  1.016 ms  1.206 ms"
            },
            {
              "hop": 2,
              "ip": "2a00:8642:1000:f000::1",
              "rtts_ms": [
                1.7
              ],
              "stars": 1,
              "raw": "2a00:8642:1000:f000::1  1.700 ms  *"
            },
            {
              "hop": 3,
              "ip": "2a00:1ca8:1::194",
              "rtts_ms": [
                2.516,
                3.108
              ],
              "stars": 0,
              "raw": "2a00:1ca8:1::194  2.516 ms  3.108 ms"
            },
            {
              "hop": 4,
              "ip": "2a03:3f40::10:33",
              "rtts_ms": [
                4.746,
                5.096
              ],
              "stars": 0,
              "raw": "2a03:3f40::10:33  4.746 ms  5.096 ms"
            },
            {
              "hop": 5,
              "ip": "2001:7f8:13::a503:4779:1",
              "rtts_ms": [
                34.889,
                34.934
              ],
              "stars": 0,
              "raw": "2001:7f8:13::a503:4779:1  34.889 ms  34.934 ms"
            },
            {
              "hop": 6,
              "ip": "2a01:260:1:1::16",
              "rtts_ms": [
                41.8,
                41.724
              ],
              "stars": 0,
              "raw": "2a01:260:1:1::16  41.800 ms  41.724 ms"
            },
            {
              "hop": 7,
              "ip": "2a01:260:1:1::5",
              "rtts_ms": [
                35.112,
                34.924
              ],
              "stars": 0,
              "raw": "2a01:260:1:1::5  35.112 ms  34.924 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": "2a00:8642:42::3",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.2,
              "rtt_best": 0.7,
              "rtt_worst": 1.7,
              "stdev": 0.3
            },
            {
              "hop": 2,
              "ip": "2a00:8642:1000:f000::1",
              "loss_pct": 50.0,
              "sent": 10,
              "rtt_avg": 2.2,
              "rtt_best": 1.9,
              "rtt_worst": 2.5,
              "stdev": 0.3
            },
            {
              "hop": 3,
              "ip": "2a00:1ca8:1::194",
              "loss_pct": 10.0,
              "sent": 10,
              "rtt_avg": 2.7,
              "rtt_best": 2.3,
              "rtt_worst": 3.1,
              "stdev": 0.3
            },
            {
              "hop": 4,
              "ip": "2a03:3f40::10:33",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 4.9,
              "rtt_best": 4.4,
              "rtt_worst": 5.2,
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          "ptr": "r4-ams1-nl.as5405.net"
        },
        {
          "hop": 7,
          "ip": "2a11:4140::54",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 27.1,
          "rtt_best": 26.7,
          "rtt_worst": 27.9,
          "stdev": 0.3,
          "asn": 5405,
          "asname": "INTERDOTLINK - Inter.link GmbH, DE",
          "ptr": "r6-ams1-nl.as5405.net"
        },
        {
          "hop": 8,
          "ip": "2a11:4140::37",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 27.2,
          "rtt_best": 26.8,
          "rtt_worst": 27.5,
          "stdev": 0.2,
          "asn": 5405,
          "asname": "INTERDOTLINK - Inter.link GmbH, DE",
          "ptr": "r4-fra3-de.as5405.net"
        },
        {
          "hop": 9,
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          "loss_pct": 0.0,
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          "rtt_worst": 27.4,
          "stdev": 0.4,
          "asn": 5405,
          "asname": "INTERDOTLINK - Inter.link GmbH, DE",
          "ptr": "r2-vie2-at.as5405.net"
        },
        {
          "hop": 10,
          "ip": "2a11:4140::1e",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 27.2,
          "rtt_best": 26.9,
          "rtt_worst": 27.6,
          "stdev": 0.2,
          "asn": 5405,
          "asname": "INTERDOTLINK - Inter.link GmbH, DE",
          "ptr": "r2-vie1-at.as5405.net"
        },
        {
          "hop": 11,
          "ip": "2a11:4140::38",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 27.2,
          "rtt_best": 26.8,
          "rtt_worst": 28.1,
          "stdev": 0.4,
          "asn": 5405,
          "asname": "INTERDOTLINK - Inter.link GmbH, DE",
          "ptr": "r1-lju1-si.as5405.net"
        },
        {
          "hop": 12,
          "ip": "2a11:4142:2002::1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 27.4,
          "rtt_best": 26.9,
          "rtt_worst": 27.7,
          "stdev": 0.3,
          "asn": 5405,
          "asname": "INTERDOTLINK - Inter.link GmbH, DE",
          "ptr": null
        },
        {
          "hop": 16,
          "ip": "2001:67c:1328:6::10",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 31.1,
          "rtt_best": 29.7,
          "rtt_worst": 37.4,
          "stdev": 2.3,
          "asn": 199268,
          "asname": "LANCOM-SI - LANCOM inzeniring racunalniskig sistemov d.o.o., SI",
          "ptr": null
        }
      ],
      "rc": 0
    },
    "tracepath": {
      "final_pmtu": 1500,
      "pmtu_changes": [
        1500,
        1500,
        1500
      ],
      "hops": [
        {
          "hop": 1,
          "ip": "[LOCALHOST]",
          "rtt_ms": 0.052
        },
        {
          "hop": 1,
          "ip": "2a00:8642:42::3",
          "rtt_ms": 2.547
        },
        {
          "hop": 1,
          "ip": "2a00:8642:42::3",
          "rtt_ms": 2.083
        },
        {
          "hop": 3,
          "ip": "2a00:1ca8:1::194",
          "rtt_ms": 3.698
        },
        {
          "hop": 4,
          "ip": "2a03:3f40::10:41",
          "rtt_ms": 4.046
        },
        {
          "hop": 5,
          "ip": "speed-ix.inter.link",
          "rtt_ms": 5.486
        },
        {
          "hop": 6,
          "ip": "r4-ams1-nl.as5405.net",
          "rtt_ms": 28.3
        },
        {
          "hop": 7,
          "ip": "r6-ams1-nl.as5405.net",
          "rtt_ms": 28.227
        },
        {
          "hop": 8,
          "ip": "r4-fra3-de.as5405.net",
          "rtt_ms": 27.469
        },
        {
          "hop": 9,
          "ip": "r2-vie2-at.as5405.net",
          "rtt_ms": 28.354
        },
        {
          "hop": 10,
          "ip": "r2-vie1-at.as5405.net",
          "rtt_ms": 27.877
        },
        {
          "hop": 11,
          "ip": "r1-lju1-si.as5405.net",
          "rtt_ms": 28.23
        },
        {
          "hop": 12,
          "ip": "2a11:4142:2002::1",
          "rtt_ms": 27.921
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.052ms pmtu 1500",
        " 1:  2a00:8642:42::3                                       2.547ms ",
        " 1:  2a00:8642:42::3                                       2.083ms ",
        " 2:  no reply",
        " 3:  2a00:1ca8:1::194                                      3.698ms ",
        " 4:  2a03:3f40::10:41                                      4.046ms ",
        " 5:  speed-ix.inter.link                                   5.486ms asymm  4 ",
        " 6:  r4-ams1-nl.as5405.net                                28.300ms asymm 15 ",
        " 7:  r6-ams1-nl.as5405.net                                28.227ms asymm 14 ",
        " 8:  r4-fra3-de.as5405.net                                27.469ms asymm 13 ",
        " 9:  r2-vie2-at.as5405.net                                28.354ms asymm 12 ",
        "10:  r2-vie1-at.as5405.net                                27.877ms asymm 11 ",
        "11:  r1-lju1-si.as5405.net                                28.230ms asymm 10 ",
        "12:  2a11:4142:2002::1                                    27.921ms asymm 10 ",
        "13:  no reply",
        "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": 199268,
    "origin_asname": "LANCOM-SI - LANCOM inzeniring racunalniskig sistemov d.o.o., SI",
    "rate_limited_hops": [],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2a11:4142:2002::1",
      "edge_router_ttl": 12,
      "edge_pings": true,
      "in_prefix_hops": [],
      "probed_count": 15
    },
    "rfc4890": "compliant",
    "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.",
    "type2_active": {
      "result": "honored",
      "method": "icmp6-echo",
      "size_before": 1460,
      "size_after": null,
      "fragments_after": 2,
      "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)",
      "port": null,
      "reason": null,
      "tested_at": "2026-05-30T10:31:11Z",
      "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)"
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    "address_space": {
      "type": "PI",
      "prefixes": [
        {
          "prefix": "2001:67c:1328::/48",
          "family": "v6",
          "status": "ASSIGNED PI",
          "netname": "LANCOM-SI",
          "org": "LANCOM inzeniring racunalniskig sistemov d.o.o.",
          "category": "PI"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 1,
        "invalid": 0,
        "not_found": 0,
        "unknown": 0,
        "total": 1
      },
      "prefixes": [
        {
          "prefix": "2001:67c:1328::/48",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 199268,
              "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",
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    "trace_only": false,
    "primary_target_ip": "2001:67c:18e0::1",
    "target_ip": "2001:67c:18e0::1",
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    "targets": [
      {
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            {
              "hop": 2,
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              "stars": 0,
              "raw": "2a00:1ca8:1::194  2.535 ms  2.916 ms"
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            {
              "hop": 4,
              "ip": "2a03:3f40::10:41",
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              "stars": 0,
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              "rtts_ms": [
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            },
            {
              "hop": 6,
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              "stars": 0,
              "raw": "2a11:4140::10  26.624 ms  26.398 ms"
            },
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              "hop": 7,
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            },
            {
              "hop": 9,
              "ip": "2a11:4140::20",
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              "stars": 0,
              "raw": "2a11:4140::20  26.112 ms  26.179 ms"
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            {
              "hop": 11,
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              "stars": 0,
              "raw": "2a11:4140::38  26.291 ms  26.847 ms"
            },
            {
              "hop": 12,
              "ip": "2a11:4142:2002::1",
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              "stars": 0,
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            {
              "hop": 13,
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              "raw": "* *"
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            {
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            {
              "hop": 16,
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            {
              "hop": 17,
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            {
              "hop": 20,
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              "raw": "* *"
            },
            {
              "hop": 21,
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            {
              "hop": 22,
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              "hop": 23,
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            {
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              "rtts_ms": [],
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          "last_responsive_hop": 12,
          "reached_target": false,
          "rc": 2
        },
        "mtr": {
          "count": 10,
          "interval_s": 1.0,
          "hops": [
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              "ip": "2a00:8642:42::3",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.7,
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              "rtt_worst": 2.5,
              "stdev": 0.4
            },
            {
              "hop": 2,
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              "sent": 10,
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              "stdev": 0.2
            },
            {
              "hop": 3,
              "ip": "2a00:1ca8:1::194",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 3.3,
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              "stdev": 0.3
            },
            {
              "hop": 4,
              "ip": "2a03:3f40::10:41",
              "loss_pct": 0.0,
              "sent": 10,
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            {
              "hop": 5,
              "ip": "2001:7f8:b7::a500:5405:1",
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              "rtt_avg": 4.4,
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              "ip": "2a11:4140::10",
              "loss_pct": 0.0,
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              "stdev": 0.3
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            {
              "hop": 8,
              "ip": "2a11:4140::37",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 27.1,
              "rtt_best": 26.8,
              "rtt_worst": 27.4,
              "stdev": 0.2
            },
            {
              "hop": 9,
              "ip": "2a11:4140::20",
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              "rtt_avg": 27.1,
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              "ip": "2a11:4140::1e",
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              "hop": 11,
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              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 27.1,
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            {
              "hop": 12,
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            {
              "hop": 13,
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              "rtt_avg": 28.0,
              "rtt_best": 27.2,
              "rtt_worst": 28.8,
              "stdev": 0.5
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          ],
          "rc": 0
        },
        "tracepath": {
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          "hops": [
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              "hop": 3,
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            {
              "hop": 4,
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            {
              "hop": 5,
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            {
              "hop": 6,
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            {
              "hop": 7,
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              "hop": 8,
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              "rtt_ms": 29.717
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            {
              "hop": 9,
              "ip": "r2-vie2-at.as5405.net",
              "rtt_ms": 28.046
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            {
              "hop": 10,
              "ip": "r2-vie1-at.as5405.net",
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            {
              "hop": 11,
              "ip": "r1-lju1-si.as5405.net",
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            {
              "hop": 12,
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          "raw_lines": [
            " 1?: [LOCALHOST]                        0.035ms pmtu 1500",
            " 1:  2a00:8642:42::3                                       4.189ms ",
            " 1:  2a00:8642:42::3                                       3.295ms ",
            " 2:  no reply",
            " 3:  2a00:1ca8:1::194                                      4.397ms ",
            " 4:  2a03:3f40::10:41                                      3.419ms ",
            " 5:  speed-ix.inter.link                                   5.411ms asymm  4 ",
            " 6:  r4-ams1-nl.as5405.net                                27.394ms asymm 15 ",
            " 7:  r6-ams1-nl.as5405.net                                27.853ms asymm 14 ",
            " 8:  r4-fra3-de.as5405.net                                29.717ms asymm 13 ",
            " 9:  r2-vie2-at.as5405.net                                28.046ms asymm 12 ",
            "10:  r2-vie1-at.as5405.net                                27.837ms asymm 11 ",
            "11:  r1-lju1-si.as5405.net                                27.016ms asymm 10 ",
            "12:  2a11:4142:2002::1                                    28.396ms asymm 10 ",
            "13:  no reply",
            "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": "open"
      },
      {
        "ip": "2001:67c:18e0:2::1",
        "host": "ns2.ixtlan-team.si",
        "source": "dns-ns",
        "prefix": "2001:67c:18e0::/48",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 26.741,
            "avg": 28.854,
            "max": 34.751
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 26.908,
            "avg": 26.96,
            "max": 27.093
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtts_ms": [
                1.232,
                1.359
              ],
              "stars": 0,
              "raw": "2a00:8642:42::3  1.232 ms  1.359 ms"
            },
            {
              "hop": 2,
              "ip": "2a00:8642:1000:f000::1",
              "rtts_ms": [
                1.988
              ],
              "stars": 1,
              "raw": "2a00:8642:1000:f000::1  1.988 ms  *"
            },
            {
              "hop": 3,
              "ip": "2a00:1ca8:1::194",
              "rtts_ms": [
                3.01,
                3.142
              ],
              "stars": 0,
              "raw": "2a00:1ca8:1::194  3.010 ms  3.142 ms"
            },
            {
              "hop": 4,
              "ip": "2a03:3f40::10:41",
              "rtts_ms": [
                3.153,
                2.089
              ],
              "stars": 0,
              "raw": "2a03:3f40::10:41  3.153 ms  2.089 ms"
            },
            {
              "hop": 5,
              "ip": "2001:7f8:b7::a500:5405:1",
              "rtts_ms": [
                4.073,
                4.23
              ],
              "stars": 0,
              "raw": "2001:7f8:b7::a500:5405:1  4.073 ms  4.230 ms"
            },
            {
              "hop": 6,
              "ip": "2a11:4140::10",
              "rtts_ms": [
                26.57,
                26.713
              ],
              "stars": 0,
              "raw": "2a11:4140::10  26.570 ms  26.713 ms"
            },
            {
              "hop": 7,
              "ip": "2a11:4140::54",
              "rtts_ms": [
                26.71,
                26.723
              ],
              "stars": 0,
              "raw": "2a11:4140::54  26.710 ms  26.723 ms"
            },
            {
              "hop": 8,
              "ip": "2a11:4140::37",
              "rtts_ms": [
                27.05,
                26.727
              ],
              "stars": 0,
              "raw": "2a11:4140::37  27.050 ms  26.727 ms"
            },
            {
              "hop": 9,
              "ip": "2a11:4140::20",
              "rtts_ms": [
                26.602,
                26.817
              ],
              "stars": 0,
              "raw": "2a11:4140::20  26.602 ms  26.817 ms"
            },
            {
              "hop": 10,
              "ip": "2a11:4140::1e",
              "rtts_ms": [
                26.812,
                26.859
              ],
              "stars": 0,
              "raw": "2a11:4140::1e  26.812 ms  26.859 ms"
            },
            {
              "hop": 11,
              "ip": "2a11:4140::38",
              "rtts_ms": [
                26.858,
                27.217
              ],
              "stars": 0,
              "raw": "2a11:4140::38  26.858 ms  27.217 ms"
            },
            {
              "hop": 12,
              "ip": "2a11:4142:2002::1",
              "rtts_ms": [
                27.864,
                26.826
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              "stars": 0,
              "raw": "2a11:4142:2002::1  27.864 ms  26.826 ms"
            },
            {
              "hop": 13,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 14,
              "ip": null,
              "rtts_ms": [],
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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": "* *"
            },
            {
              "hop": 19,
              "ip": 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": 12,
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          "rc": 2
        },
        "mtr": {
          "count": 10,
          "interval_s": 1.0,
          "hops": [
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
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            {
              "hop": 2,
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            {
              "hop": 3,
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            },
            {
              "hop": 4,
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            {
              "hop": 5,
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            {
              "hop": 6,
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            },
            {
              "hop": 7,
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            },
            {
              "hop": 8,
              "ip": "2a11:4140::37",
              "loss_pct": 0.0,
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            {
              "hop": 9,
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            {
              "hop": 10,
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            },
            {
              "hop": 11,
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            },
            {
              "hop": 12,
              "ip": "2a11:4142:2002::1",
              "loss_pct": 0.0,
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              "stdev": 0.3
            },
            {
              "hop": 13,
              "ip": "2001:67c:18e0:2::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 28.5,
              "rtt_best": 27.4,
              "rtt_worst": 34.7,
              "stdev": 2.2
            }
          ],
          "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::3",
              "rtt_ms": 1.592
            },
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtt_ms": 0.988
            },
            {
              "hop": 2,
              "ip": "gw.friends.steffann.nl",
              "rtt_ms": 1.721
            },
            {
              "hop": 3,
              "ip": "2a00:1ca8:1::194",
              "rtt_ms": 2.24
            },
            {
              "hop": 4,
              "ip": "2a03:3f40::10:41",
              "rtt_ms": 2.514
            },
            {
              "hop": 5,
              "ip": "speed-ix.inter.link",
              "rtt_ms": 4.768
            },
            {
              "hop": 6,
              "ip": "r4-ams1-nl.as5405.net",
              "rtt_ms": 27.058
            },
            {
              "hop": 7,
              "ip": "r6-ams1-nl.as5405.net",
              "rtt_ms": 26.676
            },
            {
              "hop": 8,
              "ip": "r4-fra3-de.as5405.net",
              "rtt_ms": 27.06
            },
            {
              "hop": 9,
              "ip": "r2-vie2-at.as5405.net",
              "rtt_ms": 27.522
            },
            {
              "hop": 10,
              "ip": "r2-vie1-at.as5405.net",
              "rtt_ms": 26.729
            },
            {
              "hop": 11,
              "ip": "r1-lju1-si.as5405.net",
              "rtt_ms": 26.272
            },
            {
              "hop": 12,
              "ip": "2a11:4142:2002::1",
              "rtt_ms": 27.058
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.038ms pmtu 1500",
            " 1:  2a00:8642:42::3                                       1.592ms ",
            " 1:  2a00:8642:42::3                                       0.988ms ",
            " 2:  gw.friends.steffann.nl                                1.721ms ",
            " 3:  2a00:1ca8:1::194                                      2.240ms ",
            " 4:  2a03:3f40::10:41                                      2.514ms ",
            " 5:  speed-ix.inter.link                                   4.768ms asymm  4 ",
            " 6:  r4-ams1-nl.as5405.net                                27.058ms asymm 15 ",
            " 7:  r6-ams1-nl.as5405.net                                26.676ms asymm 14 ",
            " 8:  r4-fra3-de.as5405.net                                27.060ms asymm 13 ",
            " 9:  r2-vie2-at.as5405.net                                27.522ms asymm 12 ",
            "10:  r2-vie1-at.as5405.net                                26.729ms asymm 11 ",
            "11:  r1-lju1-si.as5405.net                                26.272ms asymm 10 ",
            "12:  2a11:4142:2002::1                                    27.058ms asymm 10 ",
            "13:  no reply",
            "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,
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            "error": "timed out"
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        "classification": "open"
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      {
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            "min": 27.673,
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          "size_bytes": 56,
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        "ping_large": {
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            "min": 27.135,
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          "size_bytes": 1452,
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        "traceroute": {
          "hops": [
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              "ip": "2a00:8642:42::3",
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              "stars": 0,
              "raw": "2a00:8642:42::3  1.125 ms  1.314 ms"
            },
            {
              "hop": 2,
              "ip": null,
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            },
            {
              "hop": 3,
              "ip": "2a00:1ca8:1::194",
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              "stars": 0,
              "raw": "2a00:1ca8:1::194  2.904 ms  3.358 ms"
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            {
              "hop": 4,
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            {
              "hop": 5,
              "ip": "2001:7f8:b7::a500:5405:1",
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              "stars": 0,
              "raw": "2001:7f8:b7::a500:5405:1  4.796 ms  4.222 ms"
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            {
              "hop": 6,
              "ip": "2a11:4140::10",
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              "stars": 0,
              "raw": "2a11:4140::10  26.995 ms  27.048 ms"
            },
            {
              "hop": 7,
              "ip": "2a11:4140::54",
              "rtts_ms": [
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                26.607
              ],
              "stars": 0,
              "raw": "2a11:4140::54  27.045 ms  26.607 ms"
            },
            {
              "hop": 8,
              "ip": "2a11:4140::37",
              "rtts_ms": [
                26.519,
                27.258
              ],
              "stars": 0,
              "raw": "2a11:4140::37  26.519 ms  27.258 ms"
            },
            {
              "hop": 9,
              "ip": "2a11:4140::20",
              "rtts_ms": [
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              ],
              "stars": 0,
              "raw": "2a11:4140::20  27.264 ms  27.217 ms"
            },
            {
              "hop": 10,
              "ip": "2a11:4140::1e",
              "rtts_ms": [
                27.201,
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              ],
              "stars": 0,
              "raw": "2a11:4140::1e  27.201 ms  26.813 ms"
            },
            {
              "hop": 11,
              "ip": "2a11:4140::38",
              "rtts_ms": [
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              "stars": 0,
              "raw": "2a11:4140::38  26.724 ms  27.199 ms"
            },
            {
              "hop": 12,
              "ip": "2a11:4142:2002::1",
              "rtts_ms": [
                27.091,
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              "stars": 0,
              "raw": "2a11:4142:2002::1  27.091 ms  27.118 ms"
            },
            {
              "hop": 13,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 14,
              "ip": null,
              "rtts_ms": [],
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            },
            {
              "hop": 15,
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            },
            {
              "hop": 16,
              "ip": null,
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              "raw": "* *"
            },
            {
              "hop": 17,
              "ip": null,
              "rtts_ms": [],
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              "raw": "* *"
            },
            {
              "hop": 18,
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              "rtts_ms": [],
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            },
            {
              "hop": 19,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 20,
              "ip": null,
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              "raw": "* *"
            },
            {
              "hop": 21,
              "ip": null,
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              "raw": "* *"
            },
            {
              "hop": 22,
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              "rtts_ms": [],
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            },
            {
              "hop": 23,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
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            },
            {
              "hop": 24,
              "ip": null,
              "rtts_ms": [],
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              "raw": "* *"
            }
          ],
          "last_responsive_hop": 12,
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        },
        "mtr": {
          "count": 10,
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          "hops": [
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              "hop": 1,
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            {
              "hop": 2,
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            {
              "hop": 3,
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            {
              "hop": 4,
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            },
            {
              "hop": 5,
              "ip": "2001:7f8:b7::a500:5405:1",
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            "13:  no reply",
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              "hop": 10,
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              "hop": 11,
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              "hop": 12,
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            " 1?: [LOCALHOST]                        0.035ms pmtu 1500",
            " 1:  2a00:8642:42::3                                       1.987ms ",
            " 1:  2a00:8642:42::3                                       1.376ms ",
            " 2:  gw.friends.steffann.nl                                2.405ms ",
            " 3:  2a00:1ca8:1::194                                      4.200ms ",
            " 4:  2a03:3f40::10:41                                      3.534ms ",
            " 5:  speed-ix.inter.link                                   4.324ms asymm  4 ",
            " 6:  r4-ams1-nl.as5405.net                                26.901ms asymm 15 ",
            " 7:  r6-ams1-nl.as5405.net                                26.923ms asymm 14 ",
            " 8:  r4-fra3-de.as5405.net                                27.072ms asymm 13 ",
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            "10:  r2-vie1-at.as5405.net                                27.037ms asymm 11 ",
            "11:  r1-lju1-si.as5405.net                                26.965ms asymm 10 ",
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            "13:  no reply",
            "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",
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              "hop": 10,
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              "hop": 11,
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              "hop": 12,
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            " 1:  2a00:8642:42::3                                       0.854ms ",
            " 1:  2a00:8642:42::3                                       1.172ms ",
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            " 3:  2a00:1ca8:1::194                                      2.221ms ",
            " 4:  2a03:3f40::10:41                                      1.770ms ",
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            "10:  r2-vie1-at.as5405.net                                26.892ms asymm 11 ",
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            "12:  2a11:4142:2002::1                                    26.947ms asymm 10 ",
            "13:  no reply",
            "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",
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            "24:  no reply",
            "     Too many hops: pmtu 1500",
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            " 6:  r4-ams1-nl.as5405.net                                26.980ms asymm 15 ",
            " 7:  r6-ams1-nl.as5405.net                                26.670ms asymm 14 ",
            " 8:  r4-fra3-de.as5405.net                                26.808ms asymm 13 ",
            " 9:  r2-vie2-at.as5405.net                                27.341ms asymm 12 ",
            "10:  r2-vie1-at.as5405.net                                26.976ms asymm 11 ",
            "11:  r1-lju1-si.as5405.net                                27.342ms asymm 10 ",
            "12:  2a11:4142:2002::1                                    27.464ms asymm 10 ",
            "13:  no reply",
            "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": "open"
      }
    ],
    "ping_small": {
      "sent": 4,
      "received": 4,
      "loss_pct": 0,
      "rtt_ms": {
        "min": 26.704,
        "avg": 26.785,
        "max": 26.938
      },
      "size_bytes": 56,
      "df": false,
      "ok": true
    },
    "ping_large": {
      "sent": 4,
      "received": 4,
      "loss_pct": 0,
      "rtt_ms": {
        "min": 26.862,
        "avg": 27.094,
        "max": 27.244
      },
      "size_bytes": 1452,
      "df": true,
      "ok": true
    },
    "traceroute": {
      "hops": [
        {
          "hop": 1,
          "ip": "2a00:8642:42::3",
          "rtts_ms": [
            1.354,
            0.997
          ],
          "stars": 0,
          "raw": "2a00:8642:42::3  1.354 ms  0.997 ms",
          "asn": 203993,
          "asname": "STEFFANN-DC-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": [
            2.535,
            2.916
          ],
          "stars": 0,
          "raw": "2a00:1ca8:1::194  2.535 ms  2.916 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": [
            2.462,
            2.381
          ],
          "stars": 0,
          "raw": "2a03:3f40::10:41  2.462 ms  2.381 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": [
            4.499,
            3.68
          ],
          "stars": 0,
          "raw": "2001:7f8:b7::a500:5405:1  4.499 ms  3.680 ms",
          "asn": null,
          "asname": "NA",
          "ptr": "speed-ix.inter.link",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 6,
          "ip": "2a11:4140::10",
          "rtts_ms": [
            26.624,
            26.398
          ],
          "stars": 0,
          "raw": "2a11:4140::10  26.624 ms  26.398 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": [
            25.942,
            25.934
          ],
          "stars": 0,
          "raw": "2a11:4140::54  25.942 ms  25.934 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::37",
          "rtts_ms": [
            26.471,
            25.958
          ],
          "stars": 0,
          "raw": "2a11:4140::37  26.471 ms  25.958 ms",
          "asn": 5405,
          "asname": "INTERDOTLINK - Inter.link GmbH, DE",
          "ptr": "r4-fra3-de.as5405.net",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 9,
          "ip": "2a11:4140::20",
          "rtts_ms": [
            26.112,
            26.179
          ],
          "stars": 0,
          "raw": "2a11:4140::20  26.112 ms  26.179 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::1e",
          "rtts_ms": [
            26.727,
            26.345
          ],
          "stars": 0,
          "raw": "2a11:4140::1e  26.727 ms  26.345 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::38",
          "rtts_ms": [
            26.291,
            26.847
          ],
          "stars": 0,
          "raw": "2a11:4140::38  26.291 ms  26.847 ms",
          "asn": 5405,
          "asname": "INTERDOTLINK - Inter.link GmbH, DE",
          "ptr": "r1-lju1-si.as5405.net",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 12,
          "ip": "2a11:4142:2002::1",
          "rtts_ms": [
            27.785,
            27.215
          ],
          "stars": 0,
          "raw": "2a11:4142:2002::1  27.785 ms  27.215 ms",
          "asn": 5405,
          "asname": "INTERDOTLINK - Inter.link 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": "* *"
        },
        {
          "hop": 19,
          "ip": 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": 12,
      "reached_target": false,
      "rc": 2
    },
    "mtr": {
      "count": 10,
      "interval_s": 1.0,
      "hops": [
        {
          "hop": 1,
          "ip": "2a00:8642:42::3",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 1.7,
          "rtt_best": 1.2,
          "rtt_worst": 2.5,
          "stdev": 0.4,
          "asn": 203993,
          "asname": "STEFFANN-DC-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": 2.2,
          "rtt_worst": 2.6,
          "stdev": 0.2,
          "asn": 203993,
          "asname": "STEFFANN-DC-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": 3.3,
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          "rtt_worst": 3.9,
          "stdev": 0.3,
          "asn": 50673,
          "asname": "Serverius-as - Serverius Holding B.V., NL",
          "ptr": null
        },
        {
          "hop": 4,
          "ip": "2a03:3f40::10:41",
          "loss_pct": 0.0,
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          "rtt_avg": 3.2,
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          "rtt_worst": 6.4,
          "stdev": 1.4,
          "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": 4.4,
          "rtt_best": 4.1,
          "rtt_worst": 4.8,
          "stdev": 0.2,
          "asn": null,
          "asname": "NA",
          "ptr": "speed-ix.inter.link"
        },
        {
          "hop": 6,
          "ip": "2a11:4140::10",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 27.0,
          "rtt_best": 26.5,
          "rtt_worst": 27.5,
          "stdev": 0.3,
          "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": 27.2,
          "rtt_best": 26.8,
          "rtt_worst": 27.7,
          "stdev": 0.3,
          "asn": 5405,
          "asname": "INTERDOTLINK - Inter.link GmbH, DE",
          "ptr": "r6-ams1-nl.as5405.net"
        },
        {
          "hop": 8,
          "ip": "2a11:4140::37",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 27.1,
          "rtt_best": 26.8,
          "rtt_worst": 27.4,
          "stdev": 0.2,
          "asn": 5405,
          "asname": "INTERDOTLINK - Inter.link GmbH, DE",
          "ptr": "r4-fra3-de.as5405.net"
        },
        {
          "hop": 9,
          "ip": "2a11:4140::20",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 27.1,
          "rtt_best": 26.8,
          "rtt_worst": 27.9,
          "stdev": 0.3,
          "asn": 5405,
          "asname": "INTERDOTLINK - Inter.link GmbH, DE",
          "ptr": "r2-vie2-at.as5405.net"
        },
        {
          "hop": 10,
          "ip": "2a11:4140::1e",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 27.3,
          "rtt_best": 26.3,
          "rtt_worst": 28.7,
          "stdev": 0.6,
          "asn": 5405,
          "asname": "INTERDOTLINK - Inter.link GmbH, DE",
          "ptr": "r2-vie1-at.as5405.net"
        },
        {
          "hop": 11,
          "ip": "2a11:4140::38",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 27.1,
          "rtt_best": 26.4,
          "rtt_worst": 28.8,
          "stdev": 0.6,
          "asn": 5405,
          "asname": "INTERDOTLINK - Inter.link GmbH, DE",
          "ptr": "r1-lju1-si.as5405.net"
        },
        {
          "hop": 12,
          "ip": "2a11:4142:2002::1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 27.5,
          "rtt_best": 26.8,
          "rtt_worst": 27.9,
          "stdev": 0.4,
          "asn": 5405,
          "asname": "INTERDOTLINK - Inter.link GmbH, DE",
          "ptr": null
        },
        {
          "hop": 13,
          "ip": "2001:67c:18e0::1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 28.0,
          "rtt_best": 27.2,
          "rtt_worst": 28.8,
          "stdev": 0.5,
          "asn": 199971,
          "asname": "SI-IXTLANTEAM - Ixtlan Team d.o.o., SI",
          "ptr": "ns1.ixtlan-team.si"
        }
      ],
      "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::3",
          "rtt_ms": 4.189
        },
        {
          "hop": 1,
          "ip": "2a00:8642:42::3",
          "rtt_ms": 3.295
        },
        {
          "hop": 3,
          "ip": "2a00:1ca8:1::194",
          "rtt_ms": 4.397
        },
        {
          "hop": 4,
          "ip": "2a03:3f40::10:41",
          "rtt_ms": 3.419
        },
        {
          "hop": 5,
          "ip": "speed-ix.inter.link",
          "rtt_ms": 5.411
        },
        {
          "hop": 6,
          "ip": "r4-ams1-nl.as5405.net",
          "rtt_ms": 27.394
        },
        {
          "hop": 7,
          "ip": "r6-ams1-nl.as5405.net",
          "rtt_ms": 27.853
        },
        {
          "hop": 8,
          "ip": "r4-fra3-de.as5405.net",
          "rtt_ms": 29.717
        },
        {
          "hop": 9,
          "ip": "r2-vie2-at.as5405.net",
          "rtt_ms": 28.046
        },
        {
          "hop": 10,
          "ip": "r2-vie1-at.as5405.net",
          "rtt_ms": 27.837
        },
        {
          "hop": 11,
          "ip": "r1-lju1-si.as5405.net",
          "rtt_ms": 27.016
        },
        {
          "hop": 12,
          "ip": "2a11:4142:2002::1",
          "rtt_ms": 28.396
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.035ms pmtu 1500",
        " 1:  2a00:8642:42::3                                       4.189ms ",
        " 1:  2a00:8642:42::3                                       3.295ms ",
        " 2:  no reply",
        " 3:  2a00:1ca8:1::194                                      4.397ms ",
        " 4:  2a03:3f40::10:41                                      3.419ms ",
        " 5:  speed-ix.inter.link                                   5.411ms asymm  4 ",
        " 6:  r4-ams1-nl.as5405.net                                27.394ms asymm 15 ",
        " 7:  r6-ams1-nl.as5405.net                                27.853ms asymm 14 ",
        " 8:  r4-fra3-de.as5405.net                                29.717ms asymm 13 ",
        " 9:  r2-vie2-at.as5405.net                                28.046ms asymm 12 ",
        "10:  r2-vie1-at.as5405.net                                27.837ms asymm 11 ",
        "11:  r1-lju1-si.as5405.net                                27.016ms asymm 10 ",
        "12:  2a11:4142:2002::1                                    28.396ms asymm 10 ",
        "13:  no reply",
        "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": 199971,
    "origin_asname": "SI-IXTLANTEAM - Ixtlan Team d.o.o., SI",
    "rate_limited_hops": [],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2a01:260:4093::1",
      "edge_router_ttl": 32,
      "edge_pings": true,
      "in_prefix_hops": [],
      "probed_count": 30
    },
    "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": "2026-05-30T10:31:20Z",
      "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": "mixed",
      "prefixes": [
        {
          "prefix": "2a0d:b80::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-IXTLANTEAM-20180126",
          "org": "Ixtlan Team d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "2001:67c:18e0::/48",
          "family": "v6",
          "status": "ASSIGNED PI",
          "netname": "SI-IXTLANTEAM-IPV6",
          "org": "Ixtlan Team d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "185.133.185.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "SI-IXTLAN-TEAM-185",
          "org": null,
          "category": "PA"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 0,
        "invalid": 0,
        "not_found": 2,
        "unknown": 0,
        "total": 2
      },
      "prefixes": [
        {
          "prefix": "2001:67c:18e0::/48",
          "state": "not-found",
          "reason": "no covering VRP",
          "covering_vrps": []
        },
        {
          "prefix": "2a0d:b80::/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": 200325,
    "holder": "BUNNYCDN - BUNNYWAY, informacijske storitve d.o.o.",
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            " 2:  no reply",
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            "19:  no reply",
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            " 7:  be12265.ccr41.par01.atlas.cogentco.com              162.064ms asymm  9 ",
            " 8:  be2779.ccr31.mrs02.atlas.cogentco.com               162.356ms asymm  9 ",
            " 9:  be9042.ccr81.sin01.atlas.cogentco.com               163.751ms ",
            "10:  2402:4480:2:2::60:2                                 160.091ms asymm 13 ",
            "11:  vl221.sgp-m1-dist-2.cdn77.com                       171.406ms 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",
            "22:  no reply",
            "23:  no reply",
            "24:  no reply",
            "     Too many hops: pmtu 1500",
            "     Resume: pmtu 1500 "
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            "12:  no reply",
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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",
            "23:  no reply",
            "24:  no reply",
            "     Too many hops: pmtu 1500",
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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",
            "20:  no reply",
            "21:  no reply",
            "22:  no reply",
            "23:  no reply",
            "24:  no reply",
            "     Too many hops: pmtu 1500",
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            " 4:  2a03:3f40::10:41                                      2.539ms ",
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            " 6:  no reply",
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            "12:  no reply",
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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",
            "23:  no reply",
            "24:  no reply",
            "     Too many hops: pmtu 1500",
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          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": "be3042.ccr21.ymq01.atlas.cogentco.com"
        },
        {
          "hop": 9,
          "ip": "2001:550:0:1000::9a36:29cd",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 92.7,
          "rtt_best": 92.4,
          "rtt_worst": 93.0,
          "stdev": 0.2,
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": "be3259.ccr31.yyz02.atlas.cogentco.com"
        },
        {
          "hop": 10,
          "ip": "2001:550:0:1000::9a36:1fe1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 95.3,
          "rtt_best": 95.0,
          "rtt_worst": 95.7,
          "stdev": 0.2,
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": "port-channel2993.ccr91.cle04.atlas.cogentco.com"
        },
        {
          "hop": 11,
          "ip": "2001:550:0:1000::9a36:6dd",
          "loss_pct": 40.0,
          "sent": 10,
          "rtt_avg": 104.2,
          "rtt_best": 103.5,
          "rtt_worst": 105.4,
          "stdev": 0.8,
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": "be2717.ccr41.ord01.atlas.cogentco.com"
        },
        {
          "hop": 12,
          "ip": "2001:550:0:1000::9a36:528e",
          "loss_pct": 60.0,
          "sent": 10,
          "rtt_avg": 105.8,
          "rtt_best": 104.6,
          "rtt_worst": 106.6,
          "stdev": 0.9,
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": "be2124.rcr81.ord04.atlas.cogentco.com"
        },
        {
          "hop": 13,
          "ip": "2001:550:2:61::13d:2",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 99.4,
          "rtt_best": 98.8,
          "rtt_worst": 100.1,
          "stdev": 0.4,
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": null
        },
        {
          "hop": 14,
          "ip": "2a02:6ea0:1:6::1b",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 99.2,
          "rtt_best": 98.7,
          "rtt_worst": 99.8,
          "stdev": 0.3,
          "asn": null,
          "asname": "NA",
          "ptr": "vl221.chi-cs1-dist-1.cdn77.com"
        },
        {
          "hop": 15,
          "ip": "2400:52e0:1a00::1346:1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 99.4,
          "rtt_best": 98.9,
          "rtt_worst": 100.0,
          "stdev": 0.4,
          "asn": 200325,
          "asname": "BunnyCDN - BUNNYWAY, informacijske storitve d.o.o., SI",
          "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::3",
          "rtt_ms": 1.919
        },
        {
          "hop": 1,
          "ip": "2a00:8642:42::3",
          "rtt_ms": 1.478
        },
        {
          "hop": 2,
          "ip": "gw.friends.steffann.nl",
          "rtt_ms": 1.953
        },
        {
          "hop": 3,
          "ip": "2a00:1ca8:1::194",
          "rtt_ms": 3.157
        },
        {
          "hop": 4,
          "ip": "2a03:3f40::10:41",
          "rtt_ms": 2.951
        },
        {
          "hop": 5,
          "ip": "2001:978:2:40::3:1",
          "rtt_ms": 4.098
        },
        {
          "hop": 8,
          "ip": "be3042.ccr21.ymq01.atlas.cogentco.com",
          "rtt_ms": 84.783
        },
        {
          "hop": 9,
          "ip": "be3259.ccr31.yyz02.atlas.cogentco.com",
          "rtt_ms": 92.593
        },
        {
          "hop": 10,
          "ip": "port-channel2993.ccr91.cle04.atlas.cogentco.com",
          "rtt_ms": 95.428
        },
        {
          "hop": 12,
          "ip": "be2125.rcr81.ord04.atlas.cogentco.com",
          "rtt_ms": 105.341
        },
        {
          "hop": 13,
          "ip": "chi-cogent.cdn77.com",
          "rtt_ms": 99.491
        },
        {
          "hop": 14,
          "ip": "vl221.chi-cs1-dist-2.cdn77.com",
          "rtt_ms": 99.218
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.036ms pmtu 1500",
        " 1:  2a00:8642:42::3                                       1.919ms ",
        " 1:  2a00:8642:42::3                                       1.478ms ",
        " 2:  gw.friends.steffann.nl                                1.953ms ",
        " 3:  2a00:1ca8:1::194                                      3.157ms ",
        " 4:  2a03:3f40::10:41                                      2.951ms ",
        " 5:  2001:978:2:40::3:1                                    4.098ms ",
        " 6:  no reply",
        " 7:  no reply",
        " 8:  be3042.ccr21.ymq01.atlas.cogentco.com                84.783ms ",
        " 9:  be3259.ccr31.yyz02.atlas.cogentco.com                92.593ms ",
        "10:  port-channel2993.ccr91.cle04.atlas.cogentco.com      95.428ms ",
        "11:  no reply",
        "12:  be2125.rcr81.ord04.atlas.cogentco.com               105.341ms ",
        "13:  chi-cogent.cdn77.com                                 99.491ms asymm 12 ",
        "14:  vl221.chi-cs1-dist-2.cdn77.com                       99.218ms asymm 13 ",
        "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": true,
        "rtt_ms": 99.15494918823242
      },
      {
        "port": 80,
        "open": true,
        "rtt_ms": 98.8762378692627
      }
    ],
    "origin_asn": 200325,
    "origin_asname": "BunnyCDN - BUNNYWAY, informacijske storitve d.o.o., SI",
    "rate_limited_hops": [
      5,
      6,
      11,
      12
    ],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2a02:6ea0:1:2::123",
      "edge_router_ttl": 24,
      "edge_pings": false,
      "in_prefix_hops": [],
      "probed_count": 30
    },
    "rfc4890": "compliant",
    "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.",
    "type2_active": {
      "result": "honored",
      "method": "icmp6-echo",
      "size_before": 1460,
      "size_after": null,
      "fragments_after": 2,
      "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)",
      "port": null,
      "reason": null,
      "tested_at": "2026-05-30T10:32:41Z",
      "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": "not_honored",
          "reason": null,
          "size_before": 2856,
          "size_after": 2856
        },
        {
          "method": "http",
          "result": "inconclusive",
          "reason": "natural max segment 714B already <= 1220B; nothing to shrink",
          "size_before": 714,
          "size_after": null
        }
      ],
      "matrix": {
        "http": {
          "result": "inconclusive",
          "reason": "natural max segment 714B already <= 1220B; nothing to shrink",
          "port": 80,
          "max_before": 714
        },
        "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": "PA",
      "prefixes": [
        {
          "prefix": "2400:52e0:1::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "IANA-BLK",
          "org": "Internet Assigned Numbers Authority",
          "category": "PA"
        },
        {
          "prefix": "2400:52e0:1500::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "IANA-BLK",
          "org": "Internet Assigned Numbers Authority",
          "category": "PA"
        },
        {
          "prefix": "2400:52e0:1e05::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "IANA-BLK",
          "org": "Internet Assigned Numbers Authority",
          "category": "PA"
        },
        {
          "prefix": "2400:52e0:fff1::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "IANA-BLK",
          "org": "Internet Assigned Numbers Authority",
          "category": "PA"
        },
        {
          "prefix": "2400:52e0:1501::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "IANA-BLK",
          "org": "Internet Assigned Numbers Authority",
          "category": "PA"
        },
        {
          "prefix": "2400:52e0:1e03::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "IANA-BLK",
          "org": "Internet Assigned Numbers Authority",
          "category": "PA"
        },
        {
          "prefix": "2400:52e0:1a09::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "IANA-BLK",
          "org": "Internet Assigned Numbers Authority",
          "category": "PA"
        },
        {
          "prefix": "2400:52e0:1e10::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "IANA-BLK",
          "org": "Internet Assigned Numbers Authority",
          "category": "PA"
        },
        {
          "prefix": "2400:52e0:fff0::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "IANA-BLK",
          "org": "Internet Assigned Numbers Authority",
          "category": "PA"
        },
        {
          "prefix": "2400:52e0:1a06::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "IANA-BLK",
          "org": "Internet Assigned Numbers Authority",
          "category": "PA"
        },
        {
          "prefix": "2400:52e0:4000::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "IANA-BLK",
          "org": "Internet Assigned Numbers Authority",
          "category": "PA"
        },
        {
          "prefix": "2607:f740:e00c::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "IANA-BLK",
          "org": "Internet Assigned Numbers Authority",
          "category": "PA"
        },
        {
          "prefix": "2400:52e0:1e06::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "IANA-BLK",
          "org": "Internet Assigned Numbers Authority",
          "category": "PA"
        },
        {
          "prefix": "2400:52e0:fff2::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "IANA-BLK",
          "org": "Internet Assigned Numbers Authority",
          "category": "PA"
        },
        {
          "prefix": "2400:52e0:1a05::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "IANA-BLK",
          "org": "Internet Assigned Numbers Authority",
          "category": "PA"
        },
        {
          "prefix": "2400:52e0:1a08::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "IANA-BLK",
          "org": "Internet Assigned Numbers Authority",
          "category": "PA"
        },
        {
          "prefix": "2400:52e0:1a02::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "IANA-BLK",
          "org": "Internet Assigned Numbers Authority",
          "category": "PA"
        },
        {
          "prefix": "2400:52e0:1e02::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "IANA-BLK",
          "org": "Internet Assigned Numbers Authority",
          "category": "PA"
        },
        {
          "prefix": "2400:52e0:1e09::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "IANA-BLK",
          "org": "Internet Assigned Numbers Authority",
          "category": "PA"
        },
        {
          "prefix": "2400:52e0:1e08::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "IANA-BLK",
          "org": "Internet Assigned Numbers Authority",
          "category": "PA"
        },
        {
          "prefix": "2400:52e0:1502::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "IANA-BLK",
          "org": "Internet Assigned Numbers Authority",
          "category": "PA"
        },
        {
          "prefix": "2400:52e0:1a03::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "IANA-BLK",
          "org": "Internet Assigned Numbers Authority",
          "category": "PA"
        },
        {
          "prefix": "2400:52e0:1a01::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "IANA-BLK",
          "org": "Internet Assigned Numbers Authority",
          "category": "PA"
        },
        {
          "prefix": "2400:52e0:1a04::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "IANA-BLK",
          "org": "Internet Assigned Numbers Authority",
          "category": "PA"
        },
        {
          "prefix": "2400:52e0:1a07::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "IANA-BLK",
          "org": "Internet Assigned Numbers Authority",
          "category": "PA"
        },
        {
          "prefix": "2400:52e0:1e01::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "IANA-BLK",
          "org": "Internet Assigned Numbers Authority",
          "category": "PA"
        },
        {
          "prefix": "2400:52e0:1690::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "IANA-BLK",
          "org": "Internet Assigned Numbers Authority",
          "category": "PA"
        },
        {
          "prefix": "2400:52e0:1e07::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "IANA-BLK",
          "org": "Internet Assigned Numbers Authority",
          "category": "PA"
        },
        {
          "prefix": "2400:52e0:1e04::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "IANA-BLK",
          "org": "Internet Assigned Numbers Authority",
          "category": "PA"
        },
        {
          "prefix": "2400:52e0:2::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "IANA-BLK",
          "org": "Internet Assigned Numbers Authority",
          "category": "PA"
        },
        {
          "prefix": "2400:52e0:2a00::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "IANA-BLK",
          "org": "Internet Assigned Numbers Authority",
          "category": "PA"
        },
        {
          "prefix": "2400:52e0:1a00::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "IANA-BLK",
          "org": "Internet Assigned Numbers Authority",
          "category": "PA"
        },
        {
          "prefix": "2400:52e0:fff3::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "IANA-BLK",
          "org": "Internet Assigned Numbers Authority",
          "category": "PA"
        },
        {
          "prefix": "194.156.156.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "BunnyCDN",
          "org": "BUNNYWAY, informacijske storitve d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "109.224.228.0/23",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "MC",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "212.104.158.0/24",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-BUNNYWAY-19981229",
          "org": "BUNNYWAY, informacijske storitve d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "38.92.173.0/24",
          "family": "v4",
          "status": "ALLOCATED UNSPECIFIED",
          "netname": "NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "107.150.176.0/24",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-BUNNYWAY-20131217",
          "org": "BUNNYWAY, informacijske storitve d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "91.200.176.0/24",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-BUNNYWAY-20200520",
          "org": "BUNNYWAY, informacijske storitve d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "109.104.146.0/24",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-BUNNYWAY-20090904",
          "org": "BUNNYWAY, informacijske storitve d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "193.162.131.0/24",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-BUNNYWAY-20210916",
          "org": "BUNNYWAY, informacijske storitve d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "109.224.230.0/23",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-BUNNYWAY-20100114",
          "org": "BUNNYWAY, informacijske storitve d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "103.180.114.0/24",
          "family": "v4",
          "status": "ALLOCATED UNSPECIFIED",
          "netname": "NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "109.104.147.0/24",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-BUNNYWAY-20090904",
          "org": "BUNNYWAY, informacijske storitve d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "103.180.115.0/24",
          "family": "v4",
          "status": "ALLOCATED UNSPECIFIED",
          "netname": "NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "157.53.226.0/24",
          "family": "v4",
          "status": "ALLOCATED UNSPECIFIED",
          "netname": "NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "185.190.83.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "BunnyCDN",
          "org": "BUNNYWAY, informacijske storitve d.o.o.",
          "category": "PA"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 33,
        "invalid": 0,
        "not_found": 0,
        "unknown": 0,
        "total": 33
      },
      "prefixes": [
        {
          "prefix": "2400:52e0:1::/48",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 200325,
              "prefix_len": 48,
              "maxLength": 48,
              "ta": "apnic"
            },
            {
              "asn": 200325,
              "prefix_len": 32,
              "maxLength": 32,
              "ta": "apnic"
            }
          ]
        },
        {
          "prefix": "2400:52e0:1500::/48",
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            " 2:  no reply",
            " 3:  2a00:1ca8:1::194                                      2.507ms ",
            " 4:  2a03:3f40::10:33                                      5.799ms ",
            " 5:  t-2.interxionfra11.nlsix.net                         34.384ms asymm  6 ",
            " 6:  2a01-260-1-1--25.core6.t-2.net                       42.290ms asymm  7 ",
            " 7:  2a01-260-1-1--71.core6.t-2.net                       39.693ms asymm  8 ",
            " 8:  2a01-260-8039--a.link6.t-2.net                       44.508ms 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": 42.082,
        "avg": 43.434,
        "max": 46.577
      },
      "size_bytes": 56,
      "df": false,
      "ok": true
    },
    "ping_large": {
      "sent": 4,
      "received": 4,
      "loss_pct": 0,
      "rtt_ms": {
        "min": 41.998,
        "avg": 43.035,
        "max": 44.341
      },
      "size_bytes": 1452,
      "df": true,
      "ok": true
    },
    "traceroute": {
      "hops": [
        {
          "hop": 1,
          "ip": "2a00:8642:42::3",
          "rtts_ms": [
            1.141,
            1.031
          ],
          "stars": 0,
          "raw": "2a00:8642:42::3  1.141 ms  1.031 ms",
          "asn": 203993,
          "asname": "STEFFANN-DC-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": [
            2.54,
            2.354
          ],
          "stars": 0,
          "raw": "2a00:1ca8:1::194  2.540 ms  2.354 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": [
            6.826,
            5.632
          ],
          "stars": 0,
          "raw": "2a03:3f40::10:33  6.826 ms  5.632 ms",
          "asn": 50673,
          "asname": "Serverius-as - Serverius Holding B.V., NL",
          "ptr": null,
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 5,
          "ip": "2001:7f8:13::a503:4779:1",
          "rtts_ms": [
            34.266,
            33.922
          ],
          "stars": 0,
          "raw": "2001:7f8:13::a503:4779:1  34.266 ms  33.922 ms",
          "asn": null,
          "asname": "NA",
          "ptr": "t-2.interxionfra11.nlsix.net",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 6,
          "ip": "2a01:260:1:1::25",
          "rtts_ms": [
            41.034,
            40.239
          ],
          "stars": 0,
          "raw": "2a01:260:1:1::25  41.034 ms  40.239 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": 7,
          "ip": "2a01:260:1:1::71",
          "rtts_ms": [
            39.027,
            39.018
          ],
          "stars": 0,
          "raw": "2a01:260:1:1::71  39.027 ms  39.018 ms",
          "asn": 34779,
          "asname": "T-2-AS - T-2, d.o.o., SI",
          "ptr": "2a01-260-1-1--71.core6.t-2.net",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 8,
          "ip": "2a01:260:8039::a",
          "rtts_ms": [
            43.337,
            45.763
          ],
          "stars": 0,
          "raw": "2a01:260:8039::a  43.337 ms  45.763 ms",
          "asn": 34779,
          "asname": "T-2-AS - T-2, d.o.o., SI",
          "ptr": "2a01-260-8039--a.link6.t-2.net",
          "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::3",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 1.8,
          "rtt_best": 1.1,
          "rtt_worst": 2.4,
          "stdev": 0.4,
          "asn": 203993,
          "asname": "STEFFANN-DC-AS - S.J.M. Steffann, NL",
          "ptr": null
        },
        {
          "hop": 3,
          "ip": "2a00:1ca8:1::194",
          "loss_pct": 10.0,
          "sent": 10,
          "rtt_avg": 3.3,
          "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::10:33",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 6.2,
          "rtt_best": 4.9,
          "rtt_worst": 10.6,
          "stdev": 1.6,
          "asn": 50673,
          "asname": "Serverius-as - Serverius Holding B.V., NL",
          "ptr": null
        },
        {
          "hop": 5,
          "ip": "2001:7f8:13::a503:4779:1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 34.1,
          "rtt_best": 32.8,
          "rtt_worst": 35.8,
          "stdev": 0.8,
          "asn": null,
          "asname": "NA",
          "ptr": "t-2.interxionfra11.nlsix.net"
        },
        {
          "hop": 6,
          "ip": "2a01:260:1:1::25",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 41.4,
          "rtt_best": 40.4,
          "rtt_worst": 43.8,
          "stdev": 0.9,
          "asn": 34779,
          "asname": "T-2-AS - T-2, d.o.o., SI",
          "ptr": "2a01-260-1-1--25.core6.t-2.net"
        },
        {
          "hop": 7,
          "ip": "2a01:260:1:1::71",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 37.5,
          "rtt_best": 37.1,
          "rtt_worst": 38.3,
          "stdev": 0.4,
          "asn": 34779,
          "asname": "T-2-AS - T-2, d.o.o., SI",
          "ptr": "2a01-260-1-1--71.core6.t-2.net"
        },
        {
          "hop": 8,
          "ip": "2a0d:cec0::1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 43.0,
          "rtt_best": 42.1,
          "rtt_worst": 43.8,
          "stdev": 0.6,
          "asn": 201395,
          "asname": "IT-TIM-AS - IT-TIM d.o.o., SI",
          "ptr": null
        }
      ],
      "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::3",
          "rtt_ms": 1.815
        },
        {
          "hop": 1,
          "ip": "2a00:8642:42::3",
          "rtt_ms": 1.636
        },
        {
          "hop": 3,
          "ip": "2a00:1ca8:1::194",
          "rtt_ms": 2.507
        },
        {
          "hop": 4,
          "ip": "2a03:3f40::10:33",
          "rtt_ms": 5.799
        },
        {
          "hop": 5,
          "ip": "t-2.interxionfra11.nlsix.net",
          "rtt_ms": 34.384
        },
        {
          "hop": 6,
          "ip": "2a01-260-1-1--25.core6.t-2.net",
          "rtt_ms": 42.29
        },
        {
          "hop": 7,
          "ip": "2a01-260-1-1--71.core6.t-2.net",
          "rtt_ms": 39.693
        },
        {
          "hop": 8,
          "ip": "2a01-260-8039--a.link6.t-2.net",
          "rtt_ms": 44.508
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.039ms pmtu 1500",
        " 1:  2a00:8642:42::3                                       1.815ms ",
        " 1:  2a00:8642:42::3                                       1.636ms ",
        " 2:  no reply",
        " 3:  2a00:1ca8:1::194                                      2.507ms ",
        " 4:  2a03:3f40::10:33                                      5.799ms ",
        " 5:  t-2.interxionfra11.nlsix.net                         34.384ms asymm  6 ",
        " 6:  2a01-260-1-1--25.core6.t-2.net                       42.290ms asymm  7 ",
        " 7:  2a01-260-1-1--71.core6.t-2.net                       39.693ms asymm  8 ",
        " 8:  2a01-260-8039--a.link6.t-2.net                       44.508ms 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": 201395,
    "origin_asname": "IT-TIM-AS - IT-TIM d.o.o., SI",
    "rate_limited_hops": [
      3
    ],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2a01:260:8039::a",
      "edge_router_ttl": 24,
      "edge_pings": false,
      "in_prefix_hops": [],
      "probed_count": 15
    },
    "rfc4890": "compliant",
    "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.",
    "type2_active": {
      "result": "honored",
      "method": "icmp6-echo",
      "size_before": 1460,
      "size_after": null,
      "fragments_after": 2,
      "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)",
      "port": null,
      "reason": null,
      "tested_at": "2026-05-30T10:35:47Z",
      "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": "176.105.240.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "SI-ITTIM-1",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "2a0d:cec0::/29",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-ITTIM-20181016",
          "org": "IT TEAM d.o.o",
          "category": "PA"
        },
        {
          "prefix": "176.105.243.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "SI-ITTIM-4",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "176.105.241.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "SI-ITTIM-2",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "176.105.242.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "SI-ITTIM-3",
          "org": null,
          "category": "PA"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 1,
        "invalid": 0,
        "not_found": 0,
        "unknown": 0,
        "total": 1
      },
      "prefixes": [
        {
          "prefix": "2a0d:cec0::/29",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 201395,
              "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": 201522,
    "holder": "UB330-NET - UB330.net d.o.o.",
    "prefixes_v6": [
      "2a05:33c0::/48"
    ],
    "trace_only": false,
    "primary_target_ip": "2a05:33c0:0:1::11",
    "target_ip": "2a05:33c0:0:1::11",
    "target_host": "(external source)",
    "target_source": "hitlist",
    "targets": [
      {
        "ip": "2a05:33c0:0:1::11",
        "host": "(external source)",
        "source": "hitlist",
        "prefix": "2a05:33c0::/48",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 37.367,
            "avg": 38.656,
            "max": 39.996
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 3,
          "loss_pct": 25,
          "rtt_ms": {
            "min": 38.527,
            "avg": 38.935,
            "max": 39.639
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtts_ms": [
                1.72,
                0.96
              ],
              "stars": 0,
              "raw": "2a00:8642:42::3  1.720 ms  0.960 ms"
            },
            {
              "hop": 2,
              "ip": "2a00:8642:1000:f000::1",
              "rtts_ms": [
                2.143
              ],
              "stars": 1,
              "raw": "* 2a00:8642:1000:f000::1  2.143 ms"
            },
            {
              "hop": 3,
              "ip": "2a00:1ca8:1::194",
              "rtts_ms": [
                2.055,
                7.64
              ],
              "stars": 0,
              "raw": "2a00:1ca8:1::194  2.055 ms  7.640 ms"
            },
            {
              "hop": 4,
              "ip": "2a03:3f40::10:33",
              "rtts_ms": [
                4.875,
                4.272
              ],
              "stars": 0,
              "raw": "2a03:3f40::10:33  4.875 ms  4.272 ms"
            },
            {
              "hop": 5,
              "ip": "2001:7f8:13::a503:4779:1",
              "rtts_ms": [
                34.55,
                34.796
              ],
              "stars": 0,
              "raw": "2001:7f8:13::a503:4779:1  34.550 ms  34.796 ms"
            },
            {
              "hop": 6,
              "ip": "2a01:260:1:1::95",
              "rtts_ms": [
                36.764,
                37.201
              ],
              "stars": 0,
              "raw": "2a01:260:1:1::95  36.764 ms  37.201 ms"
            },
            {
              "hop": 7,
              "ip": "2a01:260:4057::12",
              "rtts_ms": [
                36.831,
                36.339
              ],
              "stars": 0,
              "raw": "2a01:260:4057::12  36.831 ms  36.339 ms"
            },
            {
              "hop": 8,
              "ip": "2a05:33c0::3",
              "rtts_ms": [
                39.089,
                38.394
              ],
              "stars": 0,
              "raw": "2a05:33c0::3  39.089 ms  38.394 ms"
            },
            {
              "hop": 9,
              "ip": "2a05:33c0:0:1::11",
              "rtts_ms": [
                39.616,
                40.967
              ],
              "stars": 0,
              "raw": "2a05:33c0:0:1::11  39.616 ms  40.967 ms"
            }
          ],
          "last_responsive_hop": 9,
          "reached_target": true,
          "rc": 0
        },
        "mtr": {
          "count": 10,
          "interval_s": 1.0,
          "hops": [
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.7,
              "rtt_best": 1.3,
              "rtt_worst": 2.2,
              "stdev": 0.3
            },
            {
              "hop": 2,
              "ip": "2a00:8642:1000:f000::1",
              "loss_pct": 30.0,
              "sent": 10,
              "rtt_avg": 2.5,
              "rtt_best": 2.3,
              "rtt_worst": 2.7,
              "stdev": 0.2
            },
            {
              "hop": 3,
              "ip": "2a00:1ca8:1::194",
              "loss_pct": 10.0,
              "sent": 10,
              "rtt_avg": 3.0,
              "rtt_best": 2.6,
              "rtt_worst": 3.3,
              "stdev": 0.2
            },
            {
              "hop": 4,
              "ip": "2a03:3f40::10:33",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 6.0,
              "rtt_best": 5.3,
              "rtt_worst": 8.8,
              "stdev": 1.0
            },
            {
              "hop": 5,
              "ip": "2001:7f8:13::a503:4779:1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 34.3,
              "rtt_best": 33.8,
              "rtt_worst": 34.7,
              "stdev": 0.3
            },
            {
              "hop": 6,
              "ip": "2a01:260:1:1::95",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 37.6,
              "rtt_best": 36.2,
              "rtt_worst": 39.8,
              "stdev": 0.9
            },
            {
              "hop": 7,
              "ip": "2a01:260:4057::12",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 36.9,
              "rtt_best": 36.0,
              "rtt_worst": 37.8,
              "stdev": 0.6
            },
            {
              "hop": 8,
              "ip": "2a05:33c0::3",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 36.9,
              "rtt_best": 35.9,
              "rtt_worst": 37.4,
              "stdev": 0.5
            },
            {
              "hop": 9,
              "ip": "2a05:33c0:0:1::11",
              "loss_pct": 10.0,
              "sent": 10,
              "rtt_avg": 39.0,
              "rtt_best": 38.6,
              "rtt_worst": 39.7,
              "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": "2a00:8642:42::3",
              "rtt_ms": 2.173
            },
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
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              "hop": 3,
              "ip": "2a00:1ca8:1::194",
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              "rtt_ms": 34.553
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              "hop": 6,
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              "rtt_ms": 39.727
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            {
              "hop": 7,
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            {
              "hop": 8,
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              "rtt_ms": 36.565
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            {
              "hop": 9,
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.034ms pmtu 1500",
            " 1:  2a00:8642:42::3                                       2.173ms ",
            " 1:  2a00:8642:42::3                                       1.590ms ",
            " 2:  no reply",
            " 3:  2a00:1ca8:1::194                                      3.188ms ",
            " 4:  2a03:3f40::10:33                                      6.021ms ",
            " 5:  t-2.interxionfra11.nlsix.net                         34.553ms asymm  6 ",
            " 6:  2a01-260-1-1--95.core6.t-2.net                       39.727ms asymm  7 ",
            " 7:  2a01-260-4057--12.link6.t-2.net                      38.656ms asymm  8 ",
            " 8:  2a05:33c0::3                                         36.565ms asymm  9 ",
            " 9:  delphi.powercom.si                                   38.126ms reached",
            "     Resume: pmtu 1500 hops 9 back 11 "
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          "rc": 0
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        "udp_unreach": {
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              "hop": 7,
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              "raw": "2a01:260:4057::12  38.509 ms  37.711 ms"
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              "hop": 8,
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              "rtts_ms": [
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            " 1?: [LOCALHOST]                        0.028ms pmtu 1500",
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            " 2:  no reply",
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              "hop": 8,
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              "hop": 9,
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          "raw_lines": [
            " 1?: [LOCALHOST]                        0.027ms pmtu 1500",
            " 1:  2a00:8642:42::3                                       1.431ms ",
            " 1:  2a00:8642:42::3                                       1.567ms ",
            " 2:  gw.friends.steffann.nl                                2.561ms ",
            " 3:  2a00:1ca8:1::194                                      2.975ms ",
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            " 5:  t-2.interxionfra11.nlsix.net                         33.499ms asymm  6 ",
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            " 8:  2a05:33c0::3                                         37.786ms asymm  9 ",
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      "hops": [
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          "hop": 1,
          "ip": "2a00:8642:42::3",
          "loss_pct": 0.0,
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          "rtt_worst": 2.2,
          "stdev": 0.3,
          "asn": 203993,
          "asname": "STEFFANN-DC-AS - S.J.M. Steffann, NL",
          "ptr": null
        },
        {
          "hop": 2,
          "ip": "2a00:8642:1000:f000::1",
          "loss_pct": 0.0,
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          "rtt_avg": 2.5,
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          "rtt_worst": 2.7,
          "stdev": 0.2,
          "asn": 203993,
          "asname": "STEFFANN-DC-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,
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          "rtt_best": 2.6,
          "rtt_worst": 3.3,
          "stdev": 0.2,
          "asn": 50673,
          "asname": "Serverius-as - Serverius Holding B.V., NL",
          "ptr": null
        },
        {
          "hop": 4,
          "ip": "2a03:3f40::10:33",
          "loss_pct": 0.0,
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          "rtt_avg": 6.0,
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          "asn": 50673,
          "asname": "Serverius-as - Serverius Holding B.V., NL",
          "ptr": null
        },
        {
          "hop": 5,
          "ip": "2001:7f8:13::a503:4779:1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 34.3,
          "rtt_best": 33.8,
          "rtt_worst": 34.7,
          "stdev": 0.3,
          "asn": null,
          "asname": "NA",
          "ptr": "t-2.interxionfra11.nlsix.net"
        },
        {
          "hop": 6,
          "ip": "2a01:260:1:1::95",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 37.6,
          "rtt_best": 36.2,
          "rtt_worst": 39.8,
          "stdev": 0.9,
          "asn": 34779,
          "asname": "T-2-AS - T-2, d.o.o., SI",
          "ptr": "2a01-260-1-1--95.core6.t-2.net"
        },
        {
          "hop": 7,
          "ip": "2a01:260:4057::12",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 36.9,
          "rtt_best": 36.0,
          "rtt_worst": 37.8,
          "stdev": 0.6,
          "asn": 34779,
          "asname": "T-2-AS - T-2, d.o.o., SI",
          "ptr": "2a01-260-4057--12.link6.t-2.net"
        },
        {
          "hop": 8,
          "ip": "2a05:33c0::3",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 36.9,
          "rtt_best": 35.9,
          "rtt_worst": 37.4,
          "stdev": 0.5,
          "asn": 201522,
          "asname": "UB330-net - UB330.net d.o.o., SI",
          "ptr": null
        },
        {
          "hop": 9,
          "ip": "2a05:33c0:0:1::11",
          "loss_pct": 10.0,
          "sent": 10,
          "rtt_avg": 39.0,
          "rtt_best": 38.6,
          "rtt_worst": 39.7,
          "stdev": 0.3,
          "asn": 201522,
          "asname": "UB330-net - UB330.net d.o.o., SI",
          "ptr": "delphi.powercom.si"
        }
      ],
      "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::3",
          "rtt_ms": 2.173
        },
        {
          "hop": 1,
          "ip": "2a00:8642:42::3",
          "rtt_ms": 1.59
        },
        {
          "hop": 3,
          "ip": "2a00:1ca8:1::194",
          "rtt_ms": 3.188
        },
        {
          "hop": 4,
          "ip": "2a03:3f40::10:33",
          "rtt_ms": 6.021
        },
        {
          "hop": 5,
          "ip": "t-2.interxionfra11.nlsix.net",
          "rtt_ms": 34.553
        },
        {
          "hop": 6,
          "ip": "2a01-260-1-1--95.core6.t-2.net",
          "rtt_ms": 39.727
        },
        {
          "hop": 7,
          "ip": "2a01-260-4057--12.link6.t-2.net",
          "rtt_ms": 38.656
        },
        {
          "hop": 8,
          "ip": "2a05:33c0::3",
          "rtt_ms": 36.565
        },
        {
          "hop": 9,
          "ip": "delphi.powercom.si",
          "rtt_ms": 38.126
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.034ms pmtu 1500",
        " 1:  2a00:8642:42::3                                       2.173ms ",
        " 1:  2a00:8642:42::3                                       1.590ms ",
        " 2:  no reply",
        " 3:  2a00:1ca8:1::194                                      3.188ms ",
        " 4:  2a03:3f40::10:33                                      6.021ms ",
        " 5:  t-2.interxionfra11.nlsix.net                         34.553ms asymm  6 ",
        " 6:  2a01-260-1-1--95.core6.t-2.net                       39.727ms asymm  7 ",
        " 7:  2a01-260-4057--12.link6.t-2.net                      38.656ms asymm  8 ",
        " 8:  2a05:33c0::3                                         36.565ms asymm  9 ",
        " 9:  delphi.powercom.si                                   38.126ms 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": false,
        "error": "timed out"
      },
      {
        "port": 80,
        "open": false,
        "refused": false,
        "error": "timed out"
      }
    ],
    "origin_asn": 201522,
    "origin_asname": "UB330-net - UB330.net d.o.o., SI",
    "rate_limited_hops": [
      3,
      9
    ],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2a01:260:4057::12",
      "edge_router_ttl": 14,
      "edge_pings": true,
      "in_prefix_hops": [],
      "probed_count": 15
    },
    "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": "2026-05-30T10:35:17Z",
      "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 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": "inconclusive",
          "method": "icmp6-echo",
          "reason": "no Echo Reply after PTB (probe 1500B)",
          "size_before": 1460,
          "probe_size": 1500,
          "ptb_mtu": 1280
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      }
    },
    "address_space": {
      "type": "PA",
      "prefixes": [
        {
          "prefix": "2a05:33c0::/48",
          "family": "v6",
          "status": "AGGREGATED-BY-LIR",
          "netname": "SI-UB330-PSR",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "185.71.175.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "UB-PC",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "185.71.173.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "SI-UB330-POWERCOM",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "185.71.174.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "POWERCOM-UB330",
          "org": "PowerCom d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "185.71.172.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "UB330-SERVERS",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "185.71.172.0/22",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-UB330-20140930",
          "org": "UB330.net d.o.o.",
          "category": "PA"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 1,
        "invalid": 0,
        "not_found": 0,
        "unknown": 0,
        "total": 1
      },
      "prefixes": [
        {
          "prefix": "2a05:33c0::/48",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 201522,
              "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": 201905,
    "holder": "DSPOT - Dspot d.o.o.",
    "prefixes_v6": [
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    "trace_only": false,
    "primary_target_ip": "2a02:71e0::1",
    "target_ip": "2a02:71e0::1",
    "target_host": "(probe)",
    "target_source": "probe",
    "targets": [
      {
        "ip": "2a02:71e0::1",
        "host": "(probe)",
        "source": "probe",
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        "ping_small": {
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          "loss_pct": 0,
          "rtt_ms": {
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          "size_bytes": 56,
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        },
        "ping_large": {
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          "size_bytes": 1452,
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        "traceroute": {
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              "ip": "2a00:8642:42::3",
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              "stars": 0,
              "raw": "2a00:8642:42::3  1.048 ms  1.012 ms"
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            {
              "hop": 2,
              "ip": "2a00:8642:1000:f000::1",
              "rtts_ms": [
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              "stars": 1,
              "raw": "2a00:8642:1000:f000::1  2.149 ms  *"
            },
            {
              "hop": 3,
              "ip": "2a00:1ca8:1::194",
              "rtts_ms": [
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              "stars": 1,
              "raw": "* 2a00:1ca8:1::194  3.775 ms"
            },
            {
              "hop": 4,
              "ip": "2a03:3f40::10:33",
              "rtts_ms": [
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              "stars": 0,
              "raw": "2a03:3f40::10:33  6.069 ms  5.378 ms"
            },
            {
              "hop": 5,
              "ip": "2001:7f8:13::a503:4779:1",
              "rtts_ms": [
                33.843,
                34.342
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              "stars": 0,
              "raw": "2001:7f8:13::a503:4779:1  33.843 ms  34.342 ms"
            },
            {
              "hop": 6,
              "ip": "2a01:260:1:1::16",
              "rtts_ms": [
                42.008,
                42.018
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              "stars": 0,
              "raw": "2a01:260:1:1::16  42.008 ms  42.018 ms"
            },
            {
              "hop": 7,
              "ip": "2a01:260:1:1::9f",
              "rtts_ms": [
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              "stars": 0,
              "raw": "2a01:260:1:1::9f  35.680 ms  35.978 ms"
            },
            {
              "hop": 8,
              "ip": "2a02:71e0::1",
              "rtts_ms": [
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              "stars": 0,
              "raw": "2a02:71e0::1  40.649 ms !A  40.838 ms !A"
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          "last_responsive_hop": 8,
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        "mtr": {
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          "interval_s": 1.0,
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            {
              "hop": 5,
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              "loss_pct": 0.0,
              "sent": 10,
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            {
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            {
              "hop": 7,
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              "loss_pct": 0.0,
              "sent": 10,
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              "stdev": 5.6
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            {
              "hop": 8,
              "ip": "2a02:71e0::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 37.8,
              "rtt_best": 37.2,
              "rtt_worst": 39.0,
              "stdev": 0.5
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          ],
          "rc": 0
        },
        "tracepath": {
          "final_pmtu": 1500,
          "pmtu_changes": [
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            1500
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          "hops": [
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              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.044
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            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtt_ms": 1.93
            },
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtt_ms": 2.205
            },
            {
              "hop": 3,
              "ip": "2a00:1ca8:1::194",
              "rtt_ms": 3.09
            },
            {
              "hop": 4,
              "ip": "2a03:3f40::10:33",
              "rtt_ms": 5.669
            },
            {
              "hop": 5,
              "ip": "t-2.interxionfra11.nlsix.net",
              "rtt_ms": 35.163
            },
            {
              "hop": 6,
              "ip": "2a01-260-1-1--16.core6.t-2.net",
              "rtt_ms": 43.11
            },
            {
              "hop": 7,
              "ip": "2a01-260-1-1--9f.core6.t-2.net",
              "rtt_ms": 38.247
            },
            {
              "hop": 8,
              "ip": "2a02:71e0::1",
              "rtt_ms": 40.05
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          "raw_lines": [
            " 1?: [LOCALHOST]                        0.044ms pmtu 1500",
            " 1:  2a00:8642:42::3                                       1.930ms ",
            " 1:  2a00:8642:42::3                                       2.205ms ",
            " 2:  no reply",
            " 3:  2a00:1ca8:1::194                                      3.090ms ",
            " 4:  2a03:3f40::10:33                                      5.669ms ",
            " 5:  t-2.interxionfra11.nlsix.net                         35.163ms asymm  6 ",
            " 6:  2a01-260-1-1--16.core6.t-2.net                       43.110ms asymm  7 ",
            " 7:  2a01-260-1-1--9f.core6.t-2.net                       38.247ms asymm  8 ",
            " 8:  2a02:71e0::1                                         40.050ms !A",
            "     Resume: pmtu 1500 "
          ],
          "rc": 0
        },
        "udp_unreach": {
          "received": true,
          "errno": 13,
          "msg": "[Errno 13] Permission denied"
        },
        "tcp": [
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            "refused": false,
            "error": "[Errno 13] Permission denied"
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          {
            "port": 80,
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            "refused": false,
            "error": "[Errno 13] Permission denied"
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        "classification": "open"
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    "ping_small": {
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      "received": 4,
      "loss_pct": 0,
      "rtt_ms": {
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        "avg": 36.992,
        "max": 37.126
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      "size_bytes": 56,
      "df": false,
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    "ping_large": {
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      "received": 4,
      "loss_pct": 0,
      "rtt_ms": {
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        "avg": 37.285,
        "max": 37.62
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      "size_bytes": 1452,
      "df": true,
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    "traceroute": {
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          "ip": "2a00:8642:42::3",
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          "stars": 0,
          "raw": "2a00:8642:42::3  1.048 ms  1.012 ms",
          "asn": 203993,
          "asname": "STEFFANN-DC-AS - S.J.M. Steffann, NL",
          "ptr": null,
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 2,
          "ip": "2a00:8642:1000:f000::1",
          "rtts_ms": [
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          "stars": 1,
          "raw": "2a00:8642:1000:f000::1  2.149 ms  *",
          "asn": 203993,
          "asname": "STEFFANN-DC-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": [
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          "stars": 1,
          "raw": "* 2a00:1ca8:1::194  3.775 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": [
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          "stars": 0,
          "raw": "2a03:3f40::10:33  6.069 ms  5.378 ms",
          "asn": 50673,
          "asname": "Serverius-as - Serverius Holding B.V., NL",
          "ptr": null,
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 5,
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          "asn": null,
          "asname": "NA",
          "ptr": "t-2.interxionfra11.nlsix.net",
          "mtr_loss_pct": 0.0
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        {
          "hop": 6,
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          "stars": 0,
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          "asn": 34779,
          "asname": "T-2-AS - T-2, d.o.o., SI",
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          "hop": 7,
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          "asn": 34779,
          "asname": "T-2-AS - T-2, d.o.o., SI",
          "ptr": "2a01-260-1-1--9f.core6.t-2.net",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 8,
          "ip": "2a02:71e0::1",
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          "asn": 201905,
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          "asn": 203993,
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          "asn": 203993,
          "asname": "STEFFANN-DC-AS - S.J.M. Steffann, NL",
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          "asname": "Serverius-as - Serverius Holding B.V., NL",
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          "ip": "2a03:3f40::10:33",
          "loss_pct": 0.0,
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          "asn": null,
          "asname": "NA",
          "ptr": "t-2.interxionfra11.nlsix.net"
        },
        {
          "hop": 6,
          "ip": "2a01:260:1:1::16",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 45.1,
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          "rtt_worst": 46.2,
          "stdev": 0.5,
          "asn": 34779,
          "asname": "T-2-AS - T-2, d.o.o., SI",
          "ptr": "2a01-260-1-1--16.core6.t-2.net"
        },
        {
          "hop": 7,
          "ip": "2a01:260:1:1::9f",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 41.2,
          "rtt_best": 39.0,
          "rtt_worst": 57.2,
          "stdev": 5.6,
          "asn": 34779,
          "asname": "T-2-AS - T-2, d.o.o., SI",
          "ptr": "2a01-260-1-1--9f.core6.t-2.net"
        },
        {
          "hop": 8,
          "ip": "2a02:71e0::1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 37.8,
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          "rtt_worst": 39.0,
          "stdev": 0.5,
          "asn": 201905,
          "asname": "DSPOT - Dspot d.o.o., SI",
          "ptr": null
        }
      ],
      "rc": 0
    },
    "tracepath": {
      "final_pmtu": 1500,
      "pmtu_changes": [
        1500,
        1500
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      "hops": [
        {
          "hop": 1,
          "ip": "[LOCALHOST]",
          "rtt_ms": 0.044
        },
        {
          "hop": 1,
          "ip": "2a00:8642:42::3",
          "rtt_ms": 1.93
        },
        {
          "hop": 1,
          "ip": "2a00:8642:42::3",
          "rtt_ms": 2.205
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        {
          "hop": 3,
          "ip": "2a00:1ca8:1::194",
          "rtt_ms": 3.09
        },
        {
          "hop": 4,
          "ip": "2a03:3f40::10:33",
          "rtt_ms": 5.669
        },
        {
          "hop": 5,
          "ip": "t-2.interxionfra11.nlsix.net",
          "rtt_ms": 35.163
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        {
          "hop": 6,
          "ip": "2a01-260-1-1--16.core6.t-2.net",
          "rtt_ms": 43.11
        },
        {
          "hop": 7,
          "ip": "2a01-260-1-1--9f.core6.t-2.net",
          "rtt_ms": 38.247
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        {
          "hop": 8,
          "ip": "2a02:71e0::1",
          "rtt_ms": 40.05
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      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.044ms pmtu 1500",
        " 1:  2a00:8642:42::3                                       1.930ms ",
        " 1:  2a00:8642:42::3                                       2.205ms ",
        " 2:  no reply",
        " 3:  2a00:1ca8:1::194                                      3.090ms ",
        " 4:  2a03:3f40::10:33                                      5.669ms ",
        " 5:  t-2.interxionfra11.nlsix.net                         35.163ms asymm  6 ",
        " 6:  2a01-260-1-1--16.core6.t-2.net                       43.110ms asymm  7 ",
        " 7:  2a01-260-1-1--9f.core6.t-2.net                       38.247ms asymm  8 ",
        " 8:  2a02:71e0::1                                         40.050ms !A",
        "     Resume: pmtu 1500 "
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      "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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    ],
    "origin_asn": 201905,
    "origin_asname": "DSPOT - Dspot d.o.o., SI",
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    "classification": "open",
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    "rfc4890": "compliant",
    "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.",
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      "result": "honored",
      "method": "icmp6-echo",
      "size_before": 1460,
      "size_after": null,
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      "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)",
      "port": null,
      "reason": null,
      "tested_at": "2026-05-30T10:34:14Z",
      "attempts": [
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          "method": "icmp6-echo",
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          "size_after": null
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        {
          "method": "dns-tcp",
          "result": "no_tcp",
          "reason": "connect failed: [Errno 13] Permission denied",
          "size_before": null,
          "size_after": null
        },
        {
          "method": "tls",
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          "reason": "tcp/80 not open",
          "size_before": null,
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      "matrix": {
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          "reason": "tcp/80 not open"
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        "dns-tcp": {
          "result": "no_tcp",
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          "reason": "connect failed: [Errno 13] Permission denied"
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        "tls": {
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          "prefix": "2a02:71e0::/48",
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              "asn": 201905,
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      "transit_for_at_six": [],
      "announced_by_at_six": [],
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    "primary_target_ip": "2a0f:85c1:e11::1",
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              "raw": "* *"
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              "stars": 0,
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            {
              "hop": 5,
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              "stars": 0,
              "raw": "2001:7f8:1:0:a500:13:7409:1  6.515 ms  6.799 ms"
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            {
              "hop": 6,
              "ip": "2401:3cc0:10:50::1:1bc",
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              "stars": 0,
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              "hop": 7,
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              "stars": 0,
              "raw": "2401:3cc0::4:48a  10.956 ms  10.874 ms"
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            {
              "hop": 8,
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              "stars": 0,
              "raw": "2a0f:85c0::1  10.802 ms  10.677 ms"
            },
            {
              "hop": 9,
              "ip": "2a0f:85c2:7::38f",
              "rtts_ms": [
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              "stars": 0,
              "raw": "2a0f:85c2:7::38f  11.885 ms  12.026 ms"
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            {
              "hop": 10,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
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            {
              "hop": 11,
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            {
              "hop": 12,
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              "rtts_ms": [],
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              "raw": "* *"
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            {
              "hop": 13,
              "ip": null,
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            {
              "hop": 15,
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            {
              "hop": 16,
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            {
              "hop": 17,
              "ip": "2a0f:85c1:e11::1",
              "rtts_ms": [
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              "stars": 0,
              "raw": "2a0f:85c1:e11::1  42.304 ms !N  85.269 ms !N"
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          ],
          "last_responsive_hop": 17,
          "reached_target": true,
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        "mtr": {
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          "hops": [
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            {
              "hop": 2,
              "ip": "2a00:8642:1000:f000::1",
              "loss_pct": 10.0,
              "sent": 10,
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            {
              "hop": 3,
              "ip": "2a00:1ca8:1::194",
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            {
              "hop": 5,
              "ip": "2001:7f8:1:0:a500:13:7409:1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 6.3,
              "rtt_best": 5.7,
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              "stdev": 0.4
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            {
              "hop": 6,
              "ip": "2401:3cc0:10:50::1:1bc",
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              "sent": 10,
              "rtt_avg": 15.0,
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              "rtt_worst": 15.4,
              "stdev": 0.3
            },
            {
              "hop": 7,
              "ip": "2401:3cc0::4:48a",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 11.1,
              "rtt_best": 10.6,
              "rtt_worst": 11.8,
              "stdev": 0.4
            },
            {
              "hop": 8,
              "ip": "2a0f:85c0::1",
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            {
              "hop": 9,
              "ip": "2a0f:85c2:7::38f",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 11.4,
              "rtt_best": 10.8,
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              "stdev": 0.3
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            {
              "hop": 17,
              "ip": "2a0f:85c1:e11::1",
              "loss_pct": 0.0,
              "sent": 10,
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              "rtt_best": 39.2,
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              "stdev": 35.7
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          "rc": 0
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        "tracepath": {
          "final_pmtu": 1476,
          "pmtu_changes": [
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            1476,
            1476
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          "hops": [
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              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.031
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            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtt_ms": 1.288
            },
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtt_ms": 1.554
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            {
              "hop": 2,
              "ip": "gw.friends.steffann.nl",
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            {
              "hop": 3,
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            {
              "hop": 4,
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            {
              "hop": 5,
              "ip": "2001:7f8:1:0:a500:13:7409:1",
              "rtt_ms": 6.611
            },
            {
              "hop": 6,
              "ip": "e35.ams-nikhef-cr9.globalsecurelayer.com",
              "rtt_ms": 15.47
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            {
              "hop": 7,
              "ip": "e31.lon-thn-cr8.globalsecurelayer.com",
              "rtt_ms": 11.764
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            {
              "hop": 8,
              "ip": "ebr1.ix1.inferno.net.uk",
              "rtt_ms": 10.943
            },
            {
              "hop": 9,
              "ip": "2a0f:85c2:7::38f",
              "rtt_ms": 12.173
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.031ms pmtu 1476",
            " 1:  2a00:8642:42::3                                       1.288ms ",
            " 1:  2a00:8642:42::3                                       1.554ms ",
            " 2:  gw.friends.steffann.nl                                2.402ms ",
            " 3:  2a00:1ca8:1::194                                      3.284ms ",
            " 4:  2a03:3f40::10:33                                      5.316ms ",
            " 5:  2001:7f8:1:0:a500:13:7409:1                           6.611ms ",
            " 6:  e35.ams-nikhef-cr9.globalsecurelayer.com             15.470ms asymm 12 ",
            " 7:  e31.lon-thn-cr8.globalsecurelayer.com                11.764ms asymm  8 ",
            " 8:  ebr1.ix1.inferno.net.uk                              10.943ms asymm  7 ",
            " 9:  2a0f:85c2:7::38f                                     12.173ms 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",
            "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": "[Errno 101] Network is unreachable"
          },
          {
            "port": 80,
            "open": false,
            "refused": false,
            "error": "[Errno 101] Network is unreachable"
          }
        ],
        "classification": "echo_only"
      }
    ],
    "ping_small": {
      "sent": 4,
      "received": 4,
      "loss_pct": 0,
      "rtt_ms": {
        "min": 38.933,
        "avg": 39.358,
        "max": 39.65
      },
      "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::3",
          "rtts_ms": [
            0.682,
            1.141
          ],
          "stars": 0,
          "raw": "2a00:8642:42::3  0.682 ms  1.141 ms",
          "asn": 203993,
          "asname": "STEFFANN-DC-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": [
            2.566,
            3.084
          ],
          "stars": 0,
          "raw": "2a00:1ca8:1::194  2.566 ms  3.084 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": [
            10.815,
            6.508
          ],
          "stars": 0,
          "raw": "2a03:3f40::10:33  10.815 ms  6.508 ms",
          "asn": 50673,
          "asname": "Serverius-as - Serverius Holding B.V., NL",
          "ptr": null,
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 5,
          "ip": "2001:7f8:1:0:a500:13:7409:1",
          "rtts_ms": [
            6.515,
            6.799
          ],
          "stars": 0,
          "raw": "2001:7f8:1:0:a500:13:7409:1  6.515 ms  6.799 ms",
          "asn": null,
          "asname": "NA",
          "ptr": null,
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 6,
          "ip": "2401:3cc0:10:50::1:1bc",
          "rtts_ms": [
            14.942,
            14.554
          ],
          "stars": 0,
          "raw": "2401:3cc0:10:50::1:1bc  14.942 ms  14.554 ms",
          "asn": 7578,
          "asname": "GSL - Global Secure Layer, AU",
          "ptr": "e35.ams-nikhef-cr9.globalsecurelayer.com",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 7,
          "ip": "2401:3cc0::4:48a",
          "rtts_ms": [
            10.956,
            10.874
          ],
          "stars": 0,
          "raw": "2401:3cc0::4:48a  10.956 ms  10.874 ms",
          "asn": 7578,
          "asname": "GSL - Global Secure Layer, AU",
          "ptr": "e31.lon-thn-cr8.globalsecurelayer.com",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 8,
          "ip": "2a0f:85c0::1",
          "rtts_ms": [
            10.802,
            10.677
          ],
          "stars": 0,
          "raw": "2a0f:85c0::1  10.802 ms  10.677 ms",
          "asn": 207841,
          "asname": "INFERNO - Inferno Communications Ltd, GB",
          "ptr": "ebr1.ix1.inferno.net.uk",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 9,
          "ip": "2a0f:85c2:7::38f",
          "rtts_ms": [
            11.885,
            12.026
          ],
          "stars": 0,
          "raw": "2a0f:85c2:7::38f  11.885 ms  12.026 ms",
          "asn": 207841,
          "asname": "INFERNO - Inferno Communications Ltd, GB",
          "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": "2a0f:85c1:e11::1",
          "rtts_ms": [
            42.304,
            85.269
          ],
          "stars": 0,
          "raw": "2a0f:85c1:e11::1  42.304 ms !N  85.269 ms !N",
          "asn": 202988,
          "asname": "ZIGA-KRALJ - Ziga Kralj, SI",
          "ptr": null,
          "mtr_loss_pct": 0.0
        }
      ],
      "last_responsive_hop": 17,
      "reached_target": true,
      "rc": 0
    },
    "mtr": {
      "count": 10,
      "interval_s": 1.0,
      "hops": [
        {
          "hop": 1,
          "ip": "2a00:8642:42::3",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 1.5,
          "rtt_best": 1.2,
          "rtt_worst": 2.8,
          "stdev": 0.5,
          "asn": 203993,
          "asname": "STEFFANN-DC-AS - S.J.M. Steffann, NL",
          "ptr": null
        },
        {
          "hop": 2,
          "ip": "2a00:8642:1000:f000::1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 2.2,
          "rtt_best": 1.9,
          "rtt_worst": 2.5,
          "stdev": 0.2,
          "asn": 203993,
          "asname": "STEFFANN-DC-AS - S.J.M. Steffann, NL",
          "ptr": "gw.friends.steffann.nl",
          "loss_pct_raw": 10.0,
          "loss_masked": true
        },
        {
          "hop": 3,
          "ip": "2a00:1ca8:1::194",
          "loss_pct": 10.0,
          "sent": 10,
          "rtt_avg": 3.0,
          "rtt_best": 2.7,
          "rtt_worst": 3.3,
          "stdev": 0.2,
          "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": 5.7,
          "rtt_best": 5.1,
          "rtt_worst": 6.1,
          "stdev": 0.3,
          "asn": 50673,
          "asname": "Serverius-as - Serverius Holding B.V., NL",
          "ptr": null
        },
        {
          "hop": 5,
          "ip": "2001:7f8:1:0:a500:13:7409:1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 6.3,
          "rtt_best": 5.7,
          "rtt_worst": 6.9,
          "stdev": 0.4,
          "asn": null,
          "asname": "NA",
          "ptr": null
        },
        {
          "hop": 6,
          "ip": "2401:3cc0:10:50::1:1bc",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 15.0,
          "rtt_best": 14.5,
          "rtt_worst": 15.4,
          "stdev": 0.3,
          "asn": 7578,
          "asname": "GSL - Global Secure Layer, AU",
          "ptr": "e35.ams-nikhef-cr9.globalsecurelayer.com"
        },
        {
          "hop": 7,
          "ip": "2401:3cc0::4:48a",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 11.1,
          "rtt_best": 10.6,
          "rtt_worst": 11.8,
          "stdev": 0.4,
          "asn": 7578,
          "asname": "GSL - Global Secure Layer, AU",
          "ptr": "e31.lon-thn-cr8.globalsecurelayer.com"
        },
        {
          "hop": 8,
          "ip": "2a0f:85c0::1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 10.6,
          "rtt_best": 10.0,
          "rtt_worst": 12.2,
          "stdev": 0.6,
          "asn": 207841,
          "asname": "INFERNO - Inferno Communications Ltd, GB",
          "ptr": "ebr1.ix1.inferno.net.uk"
        },
        {
          "hop": 9,
          "ip": "2a0f:85c2:7::38f",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 11.4,
          "rtt_best": 10.8,
          "rtt_worst": 11.9,
          "stdev": 0.3,
          "asn": 207841,
          "asname": "INFERNO - Inferno Communications Ltd, GB",
          "ptr": null
        },
        {
          "hop": 17,
          "ip": "2a0f:85c1:e11::1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 51.3,
          "rtt_best": 39.2,
          "rtt_worst": 152.8,
          "stdev": 35.7,
          "asn": 202988,
          "asname": "ZIGA-KRALJ - Ziga Kralj, SI",
          "ptr": null
        }
      ],
      "rc": 0
    },
    "tracepath": {
      "final_pmtu": 1476,
      "pmtu_changes": [
        1476,
        1476,
        1476
      ],
      "hops": [
        {
          "hop": 1,
          "ip": "[LOCALHOST]",
          "rtt_ms": 0.031
        },
        {
          "hop": 1,
          "ip": "2a00:8642:42::3",
          "rtt_ms": 1.288
        },
        {
          "hop": 1,
          "ip": "2a00:8642:42::3",
          "rtt_ms": 1.554
        },
        {
          "hop": 2,
          "ip": "gw.friends.steffann.nl",
          "rtt_ms": 2.402
        },
        {
          "hop": 3,
          "ip": "2a00:1ca8:1::194",
          "rtt_ms": 3.284
        },
        {
          "hop": 4,
          "ip": "2a03:3f40::10:33",
          "rtt_ms": 5.316
        },
        {
          "hop": 5,
          "ip": "2001:7f8:1:0:a500:13:7409:1",
          "rtt_ms": 6.611
        },
        {
          "hop": 6,
          "ip": "e35.ams-nikhef-cr9.globalsecurelayer.com",
          "rtt_ms": 15.47
        },
        {
          "hop": 7,
          "ip": "e31.lon-thn-cr8.globalsecurelayer.com",
          "rtt_ms": 11.764
        },
        {
          "hop": 8,
          "ip": "ebr1.ix1.inferno.net.uk",
          "rtt_ms": 10.943
        },
        {
          "hop": 9,
          "ip": "2a0f:85c2:7::38f",
          "rtt_ms": 12.173
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.031ms pmtu 1476",
        " 1:  2a00:8642:42::3                                       1.288ms ",
        " 1:  2a00:8642:42::3                                       1.554ms ",
        " 2:  gw.friends.steffann.nl                                2.402ms ",
        " 3:  2a00:1ca8:1::194                                      3.284ms ",
        " 4:  2a03:3f40::10:33                                      5.316ms ",
        " 5:  2001:7f8:1:0:a500:13:7409:1                           6.611ms ",
        " 6:  e35.ams-nikhef-cr9.globalsecurelayer.com             15.470ms asymm 12 ",
        " 7:  e31.lon-thn-cr8.globalsecurelayer.com                11.764ms asymm  8 ",
        " 8:  ebr1.ix1.inferno.net.uk                              10.943ms asymm  7 ",
        " 9:  2a0f:85c2:7::38f                                     12.173ms 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",
        "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": "[Errno 101] Network is unreachable"
      },
      {
        "port": 80,
        "open": false,
        "refused": false,
        "error": "[Errno 101] Network is unreachable"
      }
    ],
    "origin_asn": 202988,
    "origin_asname": "ZIGA-KRALJ - Ziga Kralj, SI",
    "rate_limited_hops": [
      3
    ],
    "classification": "echo_only",
    "yarrp_blackhole": {
      "edge_router_ip": "2a0f:85c2:7::38f",
      "edge_router_ttl": 12,
      "edge_pings": true,
      "in_prefix_hops": [],
      "probed_count": 15
    },
    "pmtud_diagnose": {
      "last_ptb_ttl": 21,
      "last_ptb_ip": "2a0f:85c2:7::38f",
      "last_ptb_mtu": 1476,
      "last_te_ttl": 9,
      "last_te_ip": "2a0f:85c2:7::38f",
      "reached_target": false,
      "verdict": "pmtud_partial",
      "explanation": "PMTUD worked at least as deep as hop 20: that router (2a0f:85c2:7::38f) returned an ICMPv6 Packet-Too-Big with MTU=1476. The MTU constraint blocking 1500-byte traffic to the target is at or past that hop.",
      "break_after_ip": "2a0f:85c2:7::38f",
      "break_after_ttl": 20
    },
    "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": "time_exceeded",
        "from": "2a03:3f40::10:33"
      },
      {
        "ttl": 5,
        "result": "time_exceeded",
        "from": "2001:7f8:1:0:a500:13:7409:1"
      },
      {
        "ttl": 6,
        "result": "time_exceeded",
        "from": "2401:3cc0:10:50::1:1bc"
      },
      {
        "ttl": 7,
        "result": "time_exceeded",
        "from": "2401:3cc0::4:48a"
      },
      {
        "ttl": 8,
        "result": "time_exceeded",
        "from": "2a0f:85c0::1"
      },
      {
        "ttl": 9,
        "result": "time_exceeded",
        "from": "2a0f:85c2:7::38f"
      },
      {
        "ttl": 10,
        "result": "ptb",
        "from": "2a0f:85c2:7::38f",
        "mtu": 1476
      },
      {
        "ttl": 11,
        "result": "ptb",
        "from": "2a0f:85c2:7::38f",
        "mtu": 1476
      },
      {
        "ttl": 12,
        "result": "ptb",
        "from": "2a0f:85c2:7::38f",
        "mtu": 1476
      },
      {
        "ttl": 13,
        "result": "ptb",
        "from": "2a0f:85c2:7::38f",
        "mtu": 1476
      },
      {
        "ttl": 14,
        "result": "ptb",
        "from": "2a0f:85c2:7::38f",
        "mtu": 1476
      },
      {
        "ttl": 15,
        "result": "ptb",
        "from": "2a0f:85c2:7::38f",
        "mtu": 1476
      },
      {
        "ttl": 16,
        "result": "no_response"
      },
      {
        "ttl": 17,
        "result": "ptb",
        "from": "2a0f:85c2:7::38f",
        "mtu": 1476
      },
      {
        "ttl": 18,
        "result": "ptb",
        "from": "2a0f:85c2:7::38f",
        "mtu": 1476
      },
      {
        "ttl": 19,
        "result": "ptb",
        "from": "2a0f:85c2:7::38f",
        "mtu": 1476
      },
      {
        "ttl": 20,
        "result": "ptb",
        "from": "2a0f:85c2:7::38f",
        "mtu": 1476
      },
      {
        "ttl": 21,
        "result": "ptb",
        "from": "2a0f:85c2:7::38f",
        "mtu": 1476
      }
    ],
    "rfc4890": "compliant",
    "rfc4890_reason": "Active Type 2 test (icmp6-echo) 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": "2026-05-30T10:35:56Z",
      "attempts": [
        {
          "method": "icmp6-echo",
          "result": "honored",
          "reason": null,
          "size_before": 1360,
          "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": "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": "2a0f:85c1:e11::/48",
          "family": "v6",
          "status": "ASSIGNED",
          "netname": "ZIGA-KRALJ",
          "org": "Ziga Kralj",
          "category": "unknown"
        },
        {
          "prefix": "44.30.99.0/24",
          "family": "v4",
          "status": "ALLOCATED UNSPECIFIED",
          "netname": "NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK",
          "org": null,
          "category": "PA"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 0,
        "invalid": 0,
        "not_found": 1,
        "unknown": 0,
        "total": 1
      },
      "prefixes": [
        {
          "prefix": "2a0f:85c1:e11::/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 AS202988 (ZIGA-KRALJ)",
    "pmtu_min": 1476
  },
  {
    "vantage": "go6lab",
    "asn": 203466,
    "holder": "INTROSERV - INTROSERV d.o.o",
    "prefixes_v6": [
      "2a06:f940:1::/48",
      "2a06:f940:2::/48"
    ],
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    "primary_target_ip": "2a06:f940:1::1",
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          "ip": "ae2-0.gw01.fra01.net.23m.com",
          "rtt_ms": 11.253
        },
        {
          "hop": 12,
          "ip": "v6.gw.de.introserv.net",
          "rtt_ms": 11.028
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.036ms pmtu 1500",
        " 1:  2a00:8642:42::3                                       1.302ms ",
        " 1:  2a00:8642:42::3                                       1.168ms ",
        " 2:  no reply",
        " 3:  2a00:1ca8:1::194                                      2.936ms ",
        " 4:  2a03:3f40::10:41                                      2.311ms ",
        " 5:  no reply",
        " 6:  no reply",
        " 7:  be3343.ccr41.fra05.atlas.cogentco.com                11.946ms ",
        " 8:  be5485.rcr31.fra06.atlas.cogentco.com                11.639ms ",
        " 9:  be3023.nr21.b015759-0.fra06.atlas.cogentco.com       12.388ms ",
        "10:  2001:978:2:42::1d                                    21.038ms asymm  7 ",
        "11:  ae2-0.gw01.fra01.net.23m.com                         11.253ms asymm  8 ",
        "12:  v6.gw.de.introserv.net                               11.028ms 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": 10.496377944946289
      },
      {
        "port": 80,
        "open": false,
        "refused": false,
        "error": "timed out"
      }
    ],
    "origin_asn": 203466,
    "origin_asname": "INTROSERV - INTROSERV d.o.o, SI",
    "rate_limited_hops": [
      5
    ],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2001:978:2:2c::81",
      "edge_router_ttl": 24,
      "edge_pings": true,
      "in_prefix_hops": [],
      "probed_count": 30
    },
    "pmtud_diagnose": {
      "last_ptb_ttl": null,
      "last_ptb_ip": null,
      "last_ptb_mtu": null,
      "last_te_ttl": 11,
      "last_te_ip": "2a00:f48:100:0:8000::34",
      "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": "time_exceeded",
        "from": "2a00:1ca8:1::194"
      },
      {
        "ttl": 4,
        "result": "no_response"
      },
      {
        "ttl": 5,
        "result": "no_response"
      },
      {
        "ttl": 6,
        "result": "no_response"
      },
      {
        "ttl": 7,
        "result": "no_response"
      },
      {
        "ttl": 8,
        "result": "time_exceeded",
        "from": "2001:550:0:1000::9a36:2671"
      },
      {
        "ttl": 9,
        "result": "time_exceeded",
        "from": "2001:550:0:1000::9a19:842"
      },
      {
        "ttl": 10,
        "result": "time_exceeded",
        "from": "2001:978:2:42::1d"
      },
      {
        "ttl": 11,
        "result": "time_exceeded",
        "from": "2a00:f48:100:0:8000::34"
      },
      {
        "ttl": 12,
        "result": "echo_reply",
        "from": "2a06:f940:1::1"
      },
      {
        "ttl": 13,
        "result": "echo_reply",
        "from": "2a06:f940:1::1"
      },
      {
        "ttl": 14,
        "result": "echo_reply",
        "from": "2a06:f940:1::1"
      },
      {
        "ttl": 15,
        "result": "echo_reply",
        "from": "2a06:f940:1::1"
      },
      {
        "ttl": 16,
        "result": "echo_reply",
        "from": "2a06:f940:1::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": "2026-05-30T10:35:30Z",
      "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": "inconclusive",
          "reason": "TLS exchange produced no observable segment data",
          "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": "inconclusive",
          "method": "tls",
          "reason": "TLS exchange produced no observable segment data"
        },
        "http": {
          "result": "no_tcp",
          "method": "http",
          "reason": "tcp/80 not open"
        },
        "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": "2a06:f940:2::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-INTROSERV-20220913",
          "org": "INTROSERV d.o.o",
          "category": "PA"
        },
        {
          "prefix": "2a06:f940:1::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-INTROSERV-20220913",
          "org": "INTROSERV d.o.o",
          "category": "PA"
        },
        {
          "prefix": "38.45.18.0/24",
          "family": "v4",
          "status": "ALLOCATED UNSPECIFIED",
          "netname": "NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "38.44.98.0/24",
          "family": "v4",
          "status": "ALLOCATED UNSPECIFIED",
          "netname": "NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "206.42.109.0/24",
          "family": "v4",
          "status": "ALLOCATED UNSPECIFIED",
          "netname": "NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "154.61.78.0/24",
          "family": "v4",
          "status": "ALLOCATED UNSPECIFIED",
          "netname": "NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "213.134.13.0/24",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-INTROSERV-20240109",
          "org": "INTROSERV d.o.o",
          "category": "PA"
        },
        {
          "prefix": "188.208.197.0/24",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-INTROSERV-20090508",
          "org": "INTROSERV d.o.o",
          "category": "PA"
        },
        {
          "prefix": "188.214.194.0/24",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-INTROSERV-20090508",
          "org": "INTROSERV d.o.o",
          "category": "PA"
        },
        {
          "prefix": "72.244.145.0/24",
          "family": "v4",
          "status": "ALLOCATED UNSPECIFIED",
          "netname": "NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK",
          "org": null,
          "category": "PA"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 2,
        "invalid": 0,
        "not_found": 0,
        "unknown": 0,
        "total": 2
      },
      "prefixes": [
        {
          "prefix": "2a06:f940:1::/48",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 203466,
              "prefix_len": 48,
              "maxLength": 48,
              "ta": "ripe"
            }
          ]
        },
        {
          "prefix": "2a06:f940:2::/48",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 203466,
              "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": 203618,
    "holder": "UB330-NET2 - UB330.net d.o.o.",
    "prefixes_v6": [
      "2a03:8d60::/48"
    ],
    "trace_only": false,
    "primary_target_ip": "2a03:8d60:0:e780::184",
    "target_ip": "2a03:8d60:0:e780::184",
    "target_host": "ns1.ub330.net",
    "target_source": "dns-ns",
    "targets": [
      {
        "ip": "2a03:8d60:0:e780::184",
        "host": "ns1.ub330.net",
        "source": "dns-ns",
        "prefix": "2a03:8d60::/48",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 40.181,
            "avg": 40.487,
            "max": 40.919
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 40.583,
            "avg": 40.673,
            "max": 40.883
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtts_ms": [
                0.638,
                0.712
              ],
              "stars": 0,
              "raw": "2a00:8642:42::3  0.638 ms  0.712 ms"
            },
            {
              "hop": 2,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 3,
              "ip": "2a00:1ca8:1::194",
              "rtts_ms": [
                2.249,
                3.398
              ],
              "stars": 0,
              "raw": "2a00:1ca8:1::194  2.249 ms  3.398 ms"
            },
            {
              "hop": 4,
              "ip": "2a03:3f40::10:33",
              "rtts_ms": [
                5.573,
                5.468
              ],
              "stars": 0,
              "raw": "2a03:3f40::10:33  5.573 ms  5.468 ms"
            },
            {
              "hop": 5,
              "ip": "2001:7f8:13::a503:4779:1",
              "rtts_ms": [
                33.993,
                34.662
              ],
              "stars": 0,
              "raw": "2001:7f8:13::a503:4779:1  33.993 ms  34.662 ms"
            },
            {
              "hop": 6,
              "ip": "2a01:260:1:1::95",
              "rtts_ms": [
                60.15,
                36.87
              ],
              "stars": 0,
              "raw": "2a01:260:1:1::95  60.150 ms  36.870 ms"
            },
            {
              "hop": 7,
              "ip": "2a01:260:4057::16",
              "rtts_ms": [
                44.582,
                43.139
              ],
              "stars": 0,
              "raw": "2a01:260:4057::16  44.582 ms  43.139 ms"
            },
            {
              "hop": 8,
              "ip": "2a03:8d60:0:e780::184",
              "rtts_ms": [
                41.515,
                41.346
              ],
              "stars": 0,
              "raw": "2a03:8d60:0:e780::184  41.515 ms  41.346 ms"
            }
          ],
          "last_responsive_hop": 8,
          "reached_target": true,
          "rc": 0
        },
        "mtr": {
          "count": 10,
          "interval_s": 1.0,
          "hops": [
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.6,
              "rtt_best": 1.2,
              "rtt_worst": 2.2,
              "stdev": 0.3
            },
            {
              "hop": 2,
              "ip": "2a00:8642:1000:f000::1",
              "loss_pct": 60.0,
              "sent": 10,
              "rtt_avg": 3.1,
              "rtt_best": 2.3,
              "rtt_worst": 4.2,
              "stdev": 0.8
            },
            {
              "hop": 3,
              "ip": "2a00:1ca8:1::194",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 3.3,
              "rtt_best": 2.4,
              "rtt_worst": 3.8,
              "stdev": 0.4
            },
            {
              "hop": 4,
              "ip": "2a03:3f40::10:33",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 6.6,
              "rtt_best": 4.5,
              "rtt_worst": 14.0,
              "stdev": 3.0
            },
            {
              "hop": 5,
              "ip": "2001:7f8:13::a503:4779:1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 34.7,
              "rtt_best": 34.3,
              "rtt_worst": 35.2,
              "stdev": 0.3
            },
            {
              "hop": 6,
              "ip": "2a01:260:1:1::95",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 37.6,
              "rtt_best": 37.2,
              "rtt_worst": 39.4,
              "stdev": 0.7
            },
            {
              "hop": 7,
              "ip": "2a01:260:4057::16",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 42.5,
              "rtt_best": 41.8,
              "rtt_worst": 43.2,
              "stdev": 0.4
            },
            {
              "hop": 8,
              "ip": "2a03:8d60:0:e780::184",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 41.4,
              "rtt_best": 41.0,
              "rtt_worst": 42.5,
              "stdev": 0.5
            }
          ],
          "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::3",
              "rtt_ms": 1.89
            },
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtt_ms": 1.81
            },
            {
              "hop": 4,
              "ip": "2a03:3f40::10:33",
              "rtt_ms": 5.834
            },
            {
              "hop": 5,
              "ip": "t-2.interxionfra11.nlsix.net",
              "rtt_ms": 33.749
            },
            {
              "hop": 6,
              "ip": "2a01-260-1-1--95.core6.t-2.net",
              "rtt_ms": 37.315
            },
            {
              "hop": 7,
              "ip": "2a01-260-4057--16.link6.t-2.net",
              "rtt_ms": 42.224
            },
            {
              "hop": 8,
              "ip": "ns1.ub330.net",
              "rtt_ms": 42.204
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.032ms pmtu 1500",
            " 1:  2a00:8642:42::3                                       1.890ms ",
            " 1:  2a00:8642:42::3                                       1.810ms ",
            " 2:  no reply",
            " 3:  no reply",
            " 4:  2a03:3f40::10:33                                      5.834ms ",
            " 5:  t-2.interxionfra11.nlsix.net                         33.749ms asymm  6 ",
            " 6:  2a01-260-1-1--95.core6.t-2.net                       37.315ms asymm  7 ",
            " 7:  2a01-260-4057--16.link6.t-2.net                      42.224ms asymm  9 ",
            " 8:  ns1.ub330.net                                        42.204ms 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": false,
            "refused": false,
            "error": "timed out"
          }
        ],
        "classification": "open"
      },
      {
        "ip": "2a03:8d60:0:e780:c24a:ff:fecc:9c0a",
        "host": "(external source)",
        "source": "atlas",
        "prefix": "2a03:8d60::/48",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 41.162,
            "avg": 41.298,
            "max": 41.427
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 41.149,
            "avg": 41.791,
            "max": 42.82
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtts_ms": [
                1.574,
                1.078
              ],
              "stars": 0,
              "raw": "2a00:8642:42::3  1.574 ms  1.078 ms"
            },
            {
              "hop": 2,
              "ip": "2a00:8642:1000:f000::1",
              "rtts_ms": [
                2.011
              ],
              "stars": 1,
              "raw": "* 2a00:8642:1000:f000::1  2.011 ms"
            },
            {
              "hop": 3,
              "ip": "2a00:1ca8:1::194",
              "rtts_ms": [
                2.712,
                1.999
              ],
              "stars": 0,
              "raw": "2a00:1ca8:1::194  2.712 ms  1.999 ms"
            },
            {
              "hop": 4,
              "ip": "2a03:3f40::10:33",
              "rtts_ms": [
                5.724,
                5.489
              ],
              "stars": 0,
              "raw": "2a03:3f40::10:33  5.724 ms  5.489 ms"
            },
            {
              "hop": 5,
              "ip": "2001:7f8:13::a503:4779:1",
              "rtts_ms": [
                35.025,
                35.622
              ],
              "stars": 0,
              "raw": "2001:7f8:13::a503:4779:1  35.025 ms  35.622 ms"
            },
            {
              "hop": 6,
              "ip": "2a01:260:1:1::95",
              "rtts_ms": [
                36.278,
                36.469
              ],
              "stars": 0,
              "raw": "2a01:260:1:1::95  36.278 ms  36.469 ms"
            },
            {
              "hop": 7,
              "ip": "2a01:260:4057::16",
              "rtts_ms": [
                41.894,
                42.333
              ],
              "stars": 0,
              "raw": "2a01:260:4057::16  41.894 ms  42.333 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,
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            " 7:  2a01-260-4057--16.link6.t-2.net                      43.912ms 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",
            "     Resume: pmtu 1500 "
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            {
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              "hop": 7,
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            " 1?: [LOCALHOST]                        0.041ms pmtu 1500",
            " 1:  2a00:8642:42::3                                       1.341ms ",
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            " 7:  2a03:8d60:0:e780::1                                  35.109ms reached",
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          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtts_ms": [
                1.381,
                0.876
              ],
              "stars": 0,
              "raw": "2a00:8642:42::3  1.381 ms  0.876 ms"
            },
            {
              "hop": 2,
              "ip": "2a00:8642:1000:f000::1",
              "rtts_ms": [
                1.619
              ],
              "stars": 1,
              "raw": "* 2a00:8642:1000:f000::1  1.619 ms"
            },
            {
              "hop": 3,
              "ip": "2a00:1ca8:1::194",
              "rtts_ms": [
                2.629,
                2.165
              ],
              "stars": 0,
              "raw": "2a00:1ca8:1::194  2.629 ms  2.165 ms"
            },
            {
              "hop": 4,
              "ip": "2a03:3f40::10:33",
              "rtts_ms": [
                5.364,
                5.194
              ],
              "stars": 0,
              "raw": "2a03:3f40::10:33  5.364 ms  5.194 ms"
            },
            {
              "hop": 5,
              "ip": "2001:7f8:13::a503:4779:1",
              "rtts_ms": [
                35.642,
                35.571
              ],
              "stars": 0,
              "raw": "2001:7f8:13::a503:4779:1  35.642 ms  35.571 ms"
            },
            {
              "hop": 6,
              "ip": "2a01:260:1:1::95",
              "rtts_ms": [
                38.74,
                38.597
              ],
              "stars": 0,
              "raw": "2a01:260:1:1::95  38.740 ms  38.597 ms"
            },
            {
              "hop": 7,
              "ip": "2a03:8d60::1",
              "rtts_ms": [
                40.248,
                40.256
              ],
              "stars": 0,
              "raw": "2a03:8d60::1  40.248 ms  40.256 ms"
            }
          ],
          "last_responsive_hop": 7,
          "reached_target": true,
          "rc": 0
        },
        "mtr": {
          "count": 10,
          "interval_s": 1.0,
          "hops": [
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.7,
              "rtt_best": 1.2,
              "rtt_worst": 2.2,
              "stdev": 0.3
            },
            {
              "hop": 2,
              "ip": "2a00:8642:1000:f000::1",
              "loss_pct": 60.0,
              "sent": 10,
              "rtt_avg": 2.4,
              "rtt_best": 2.2,
              "rtt_worst": 2.8,
              "stdev": 0.3
            },
            {
              "hop": 3,
              "ip": "2a00:1ca8:1::194",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 3.1,
              "rtt_best": 2.9,
              "rtt_worst": 3.5,
              "stdev": 0.2
            },
            {
              "hop": 4,
              "ip": "2a03:3f40::10:33",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 5.9,
              "rtt_best": 5.2,
              "rtt_worst": 7.7,
              "stdev": 0.8
            },
            {
              "hop": 5,
              "ip": "2001:7f8:13::a503:4779:1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 35.6,
              "rtt_best": 35.0,
              "rtt_worst": 37.9,
              "stdev": 0.9
            },
            {
              "hop": 6,
              "ip": "2a01:260:1:1::95",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 39.1,
              "rtt_best": 37.5,
              "rtt_worst": 44.5,
              "stdev": 2.1
            },
            {
              "hop": 7,
              "ip": "2a03:8d60::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 42.6,
              "rtt_best": 41.5,
              "rtt_worst": 44.2,
              "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": "2a00:8642:42::3",
              "rtt_ms": 1.456
            },
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtt_ms": 1.506
            },
            {
              "hop": 2,
              "ip": "gw.friends.steffann.nl",
              "rtt_ms": 2.176
            },
            {
              "hop": 3,
              "ip": "2a00:1ca8:1::194",
              "rtt_ms": 2.996
            },
            {
              "hop": 4,
              "ip": "2a03:3f40::10:33",
              "rtt_ms": 5.53
            },
            {
              "hop": 5,
              "ip": "t-2.interxionfra11.nlsix.net",
              "rtt_ms": 34.007
            },
            {
              "hop": 6,
              "ip": "2a01-260-1-1--95.core6.t-2.net",
              "rtt_ms": 38.3
            },
            {
              "hop": 7,
              "ip": "ipv6.ub330.net",
              "rtt_ms": 42.538
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.032ms pmtu 1500",
            " 1:  2a00:8642:42::3                                       1.456ms ",
            " 1:  2a00:8642:42::3                                       1.506ms ",
            " 2:  gw.friends.steffann.nl                                2.176ms ",
            " 3:  2a00:1ca8:1::194                                      2.996ms ",
            " 4:  2a03:3f40::10:33                                      5.530ms ",
            " 5:  t-2.interxionfra11.nlsix.net                         34.007ms asymm  6 ",
            " 6:  2a01-260-1-1--95.core6.t-2.net                       38.300ms asymm  7 ",
            " 7:  ipv6.ub330.net                                       42.538ms 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": false,
            "error": "timed out"
          },
          {
            "port": 80,
            "open": false,
            "refused": false,
            "error": "timed out"
          }
        ],
        "classification": "open"
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    ],
    "ping_small": {
      "sent": 4,
      "received": 4,
      "loss_pct": 0,
      "rtt_ms": {
        "min": 40.181,
        "avg": 40.487,
        "max": 40.919
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      "size_bytes": 56,
      "df": false,
      "ok": true
    },
    "ping_large": {
      "sent": 4,
      "received": 4,
      "loss_pct": 0,
      "rtt_ms": {
        "min": 40.583,
        "avg": 40.673,
        "max": 40.883
      },
      "size_bytes": 1452,
      "df": true,
      "ok": true
    },
    "traceroute": {
      "hops": [
        {
          "hop": 1,
          "ip": "2a00:8642:42::3",
          "rtts_ms": [
            0.638,
            0.712
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          "stars": 0,
          "raw": "2a00:8642:42::3  0.638 ms  0.712 ms",
          "asn": 203993,
          "asname": "STEFFANN-DC-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": [
            2.249,
            3.398
          ],
          "stars": 0,
          "raw": "2a00:1ca8:1::194  2.249 ms  3.398 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": [
            5.573,
            5.468
          ],
          "stars": 0,
          "raw": "2a03:3f40::10:33  5.573 ms  5.468 ms",
          "asn": 50673,
          "asname": "Serverius-as - Serverius Holding B.V., NL",
          "ptr": null,
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 5,
          "ip": "2001:7f8:13::a503:4779:1",
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            34.662
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          "stars": 0,
          "raw": "2001:7f8:13::a503:4779:1  33.993 ms  34.662 ms",
          "asn": null,
          "asname": "NA",
          "ptr": "t-2.interxionfra11.nlsix.net",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 6,
          "ip": "2a01:260:1:1::95",
          "rtts_ms": [
            60.15,
            36.87
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          "stars": 0,
          "raw": "2a01:260:1:1::95  60.150 ms  36.870 ms",
          "asn": 34779,
          "asname": "T-2-AS - T-2, d.o.o., SI",
          "ptr": "2a01-260-1-1--95.core6.t-2.net",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 7,
          "ip": "2a01:260:4057::16",
          "rtts_ms": [
            44.582,
            43.139
          ],
          "stars": 0,
          "raw": "2a01:260:4057::16  44.582 ms  43.139 ms",
          "asn": 34779,
          "asname": "T-2-AS - T-2, d.o.o., SI",
          "ptr": "2a01-260-4057--16.link6.t-2.net",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 8,
          "ip": "2a03:8d60:0:e780::184",
          "rtts_ms": [
            41.515,
            41.346
          ],
          "stars": 0,
          "raw": "2a03:8d60:0:e780::184  41.515 ms  41.346 ms",
          "asn": 203618,
          "asname": "UB330-net2 - UB330.net d.o.o., SI",
          "ptr": "ns1.ub330.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": "2a00:8642:42::3",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 1.6,
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          "rtt_worst": 2.2,
          "stdev": 0.3,
          "asn": 203993,
          "asname": "STEFFANN-DC-AS - S.J.M. Steffann, NL",
          "ptr": null
        },
        {
          "hop": 2,
          "ip": "2a00:8642:1000:f000::1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 3.1,
          "rtt_best": 2.3,
          "rtt_worst": 4.2,
          "stdev": 0.8,
          "asn": 203993,
          "asname": "STEFFANN-DC-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": 3.3,
          "rtt_best": 2.4,
          "rtt_worst": 3.8,
          "stdev": 0.4,
          "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": 6.6,
          "rtt_best": 4.5,
          "rtt_worst": 14.0,
          "stdev": 3.0,
          "asn": 50673,
          "asname": "Serverius-as - Serverius Holding B.V., NL",
          "ptr": null
        },
        {
          "hop": 5,
          "ip": "2001:7f8:13::a503:4779:1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 34.7,
          "rtt_best": 34.3,
          "rtt_worst": 35.2,
          "stdev": 0.3,
          "asn": null,
          "asname": "NA",
          "ptr": "t-2.interxionfra11.nlsix.net"
        },
        {
          "hop": 6,
          "ip": "2a01:260:1:1::95",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 37.6,
          "rtt_best": 37.2,
          "rtt_worst": 39.4,
          "stdev": 0.7,
          "asn": 34779,
          "asname": "T-2-AS - T-2, d.o.o., SI",
          "ptr": "2a01-260-1-1--95.core6.t-2.net"
        },
        {
          "hop": 7,
          "ip": "2a01:260:4057::16",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 42.5,
          "rtt_best": 41.8,
          "rtt_worst": 43.2,
          "stdev": 0.4,
          "asn": 34779,
          "asname": "T-2-AS - T-2, d.o.o., SI",
          "ptr": "2a01-260-4057--16.link6.t-2.net"
        },
        {
          "hop": 8,
          "ip": "2a03:8d60:0:e780::184",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 41.4,
          "rtt_best": 41.0,
          "rtt_worst": 42.5,
          "stdev": 0.5,
          "asn": 203618,
          "asname": "UB330-net2 - UB330.net d.o.o., SI",
          "ptr": "ns1.ub330.net"
        }
      ],
      "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::3",
          "rtt_ms": 1.89
        },
        {
          "hop": 1,
          "ip": "2a00:8642:42::3",
          "rtt_ms": 1.81
        },
        {
          "hop": 4,
          "ip": "2a03:3f40::10:33",
          "rtt_ms": 5.834
        },
        {
          "hop": 5,
          "ip": "t-2.interxionfra11.nlsix.net",
          "rtt_ms": 33.749
        },
        {
          "hop": 6,
          "ip": "2a01-260-1-1--95.core6.t-2.net",
          "rtt_ms": 37.315
        },
        {
          "hop": 7,
          "ip": "2a01-260-4057--16.link6.t-2.net",
          "rtt_ms": 42.224
        },
        {
          "hop": 8,
          "ip": "ns1.ub330.net",
          "rtt_ms": 42.204
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.032ms pmtu 1500",
        " 1:  2a00:8642:42::3                                       1.890ms ",
        " 1:  2a00:8642:42::3                                       1.810ms ",
        " 2:  no reply",
        " 3:  no reply",
        " 4:  2a03:3f40::10:33                                      5.834ms ",
        " 5:  t-2.interxionfra11.nlsix.net                         33.749ms asymm  6 ",
        " 6:  2a01-260-1-1--95.core6.t-2.net                       37.315ms asymm  7 ",
        " 7:  2a01-260-4057--16.link6.t-2.net                      42.224ms asymm  9 ",
        " 8:  ns1.ub330.net                                        42.204ms 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": false,
        "refused": false,
        "error": "timed out"
      }
    ],
    "origin_asn": 203618,
    "origin_asname": "UB330-net2 - UB330.net d.o.o., SI",
    "rate_limited_hops": [],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2a01:260:4057::16",
      "edge_router_ttl": 24,
      "edge_pings": true,
      "in_prefix_hops": [],
      "probed_count": 15
    },
    "rfc4890": "compliant",
    "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.",
    "type2_active": {
      "result": "honored",
      "method": "icmp6-echo",
      "size_before": 1460,
      "size_after": null,
      "fragments_after": 2,
      "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)",
      "port": null,
      "reason": null,
      "tested_at": "2026-05-30T10:34:55Z",
      "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": "23.226.112.0/24",
          "family": "v4",
          "status": "ALLOCATED UNSPECIFIED",
          "netname": "NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "2a03:8d60::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-UB330-20150320",
          "org": "UB330.net d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "194.179.133.0/24",
          "family": "v4",
          "status": "ALLOCATED-ASSIGNED PA",
          "netname": "SI-UB330-19960626",
          "org": "UB330.net d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "194.179.132.0/24",
          "family": "v4",
          "status": "ALLOCATED-ASSIGNED PA",
          "netname": "SI-UB330-19960626",
          "org": "UB330.net d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "185.92.230.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "UB330-NET2",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "185.92.231.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "UB330-NET2",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "194.179.132.0/23",
          "family": "v4",
          "status": "ALLOCATED-ASSIGNED PA",
          "netname": "SI-UB330-19960626",
          "org": "UB330.net d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "202.92.212.0/24",
          "family": "v4",
          "status": "ALLOCATED-ASSIGNED PA",
          "netname": "SI-UB330-20041213",
          "org": "UB330.net d.o.o.",
          "category": "PA"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 1,
        "invalid": 0,
        "not_found": 0,
        "unknown": 0,
        "total": 1
      },
      "prefixes": [
        {
          "prefix": "2a03:8d60::/48",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 203618,
              "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
  },
  {
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            " 1?: [LOCALHOST]                        0.033ms pmtu 1500",
            " 1:  2a00:8642:42::3                                       1.239ms ",
            " 1:  2a00:8642:42::3                                       1.589ms ",
            " 2:  gw.friends.steffann.nl                                2.469ms ",
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            " 7:  2a12:d8c0:109f:121::a2                               28.712ms ",
            " 8:  one.karsolink.com                                    29.755ms reached",
            "     Resume: pmtu 1500 hops 8 back 8 "
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              "hop": 1,
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              "hop": 7,
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            " 1?: [LOCALHOST]                        0.049ms pmtu 1500",
            " 1:  2a00:8642:42::3                                       1.700ms ",
            " 1:  2a00:8642:42::3                                       1.319ms ",
            " 2:  gw.friends.steffann.nl                                2.440ms ",
            " 3:  speed-ix.fibertelecom.it                              3.929ms ",
            " 4:  2a03:b020::226                                       19.773ms ",
            " 5:  2a03:b020:1:51::b                                    19.638ms ",
            " 6:  edge-02.core.karsolink.com                           20.042ms ",
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            " 8:  karsolink-02.net.karsolink.com                       27.217ms ",
            " 9:  two.karsolink.com                                    27.814ms reached",
            "     Resume: pmtu 1500 hops 9 back 9 "
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              "hop": 6,
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            {
              "hop": 7,
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              "hop": 8,
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          "rc": 0
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              "hop": 1,
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            },
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
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              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtt_ms": 1.684
            },
            {
              "hop": 2,
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            },
            {
              "hop": 3,
              "ip": "speed-ix.fibertelecom.it",
              "rtt_ms": 3.885
            },
            {
              "hop": 4,
              "ip": "2a03:b020::226",
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            },
            {
              "hop": 5,
              "ip": "2a03:b020:1:51::b",
              "rtt_ms": 19.784
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            {
              "hop": 6,
              "ip": "2a12:d8c0:101f:6::2",
              "rtt_ms": 29.535
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            {
              "hop": 7,
              "ip": "2a12:d8c0:109f:121::a2",
              "rtt_ms": 29.374
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            {
              "hop": 8,
              "ip": "ns1.karsolink.com",
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.036ms pmtu 1500",
            " 1:  2a00:8642:42::3                                       1.629ms ",
            " 1:  2a00:8642:42::3                                       1.684ms ",
            " 2:  gw.friends.steffann.nl                                2.760ms ",
            " 3:  speed-ix.fibertelecom.it                              3.885ms ",
            " 4:  2a03:b020::226                                       19.849ms ",
            " 5:  2a03:b020:1:51::b                                    19.784ms ",
            " 6:  2a12:d8c0:101f:6::2                                  29.535ms ",
            " 7:  2a12:d8c0:109f:121::a2                               29.374ms ",
            " 8:  ns1.karsolink.com                                    29.935ms reached",
            "     Resume: pmtu 1500 hops 8 back 8 "
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          "rc": 0
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        "udp_unreach": {
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              "hop": 10,
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              "hop": 5,
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            {
              "hop": 8,
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.041ms pmtu 1500",
            " 1:  2a00:8642:42::3                                       2.246ms ",
            " 1:  2a00:8642:42::3                                       1.408ms ",
            " 2:  gw.friends.steffann.nl                                2.522ms ",
            " 3:  speed-ix.fibertelecom.it                              3.678ms ",
            " 4:  2a03:b020::226                                       19.016ms ",
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            " 6:  edge-02.core.karsolink.com                           19.230ms ",
            " 7:  edge-04.core.karsolink.com                           27.687ms ",
            " 8:  karsolink-02.net.karsolink.com                       27.375ms ",
            " 9:  no reply",
            "10:  no reply",
            "11:  no reply",
            "12:  no reply",
            "13:  no reply",
            "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 "
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          "rc": 0
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        "tcp": [
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              "hop": 5,
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              "rtt_ms": 19.472
            },
            {
              "hop": 6,
              "ip": "edge-02.core.karsolink.com",
              "rtt_ms": 19.67
            },
            {
              "hop": 7,
              "ip": "edge-04.core.karsolink.com",
              "rtt_ms": 27.689
            },
            {
              "hop": 8,
              "ip": "karsolink-02.net.karsolink.com",
              "rtt_ms": 28.049
            },
            {
              "hop": 9,
              "ip": "2a12:d8c0::6",
              "rtt_ms": 27.973
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.039ms pmtu 1500",
            " 1:  2a00:8642:42::3                                       2.234ms ",
            " 1:  2a00:8642:42::3                                       1.655ms ",
            " 2:  gw.friends.steffann.nl                                2.765ms ",
            " 3:  speed-ix.fibertelecom.it                              5.667ms ",
            " 4:  2a03:b020::226                                       19.602ms ",
            " 5:  2a03:b020:1:51::b                                    19.472ms ",
            " 6:  edge-02.core.karsolink.com                           19.670ms ",
            " 7:  edge-04.core.karsolink.com                           27.689ms ",
            " 8:  karsolink-02.net.karsolink.com                       28.049ms ",
            " 9:  2a12:d8c0::6                                         27.973ms 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,
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            "rtt_ms": 27.94671058654785
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          {
            "port": 80,
            "open": true,
            "rtt_ms": 27.9541015625
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        ],
        "classification": "open"
      },
      {
        "ip": "2a12:d8c0:105a:9001::1",
        "host": "vpn.karsolink.com",
        "source": "holder-derived",
        "prefix": "2a12:d8c0::/32",
        "ping_small": {
          "sent": 4,
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          "size_bytes": 56,
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        "ping_large": {
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            "min": 28.394,
            "avg": 28.756,
            "max": 29.117
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          "size_bytes": 1452,
          "df": true,
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        "traceroute": {
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            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtts_ms": [
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              "stars": 0,
              "raw": "2a00:8642:42::3  1.129 ms  0.578 ms"
            },
            {
              "hop": 2,
              "ip": "2a00:8642:1000:f000::1",
              "rtts_ms": [
                1.287,
                1.901
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              "stars": 0,
              "raw": "2a00:8642:1000:f000::1  1.287 ms  1.901 ms"
            },
            {
              "hop": 3,
              "ip": "2001:7f8:b7::a504:1327:1",
              "rtts_ms": [
                3.022,
                2.981
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              "stars": 0,
              "raw": "2001:7f8:b7::a504:1327:1  3.022 ms  2.981 ms"
            },
            {
              "hop": 4,
              "ip": "2a03:b020::226",
              "rtts_ms": [
                18.878,
                19.206
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              "stars": 0,
              "raw": "2a03:b020::226  18.878 ms  19.206 ms"
            },
            {
              "hop": 5,
              "ip": "2a03:b020:1:51::b",
              "rtts_ms": [
                19.086,
                18.855
              ],
              "stars": 0,
              "raw": "2a03:b020:1:51::b  19.086 ms  18.855 ms"
            },
            {
              "hop": 6,
              "ip": "2a12:d8c0:101f:6::2",
              "rtts_ms": [
                28.492,
                28.654
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              "stars": 0,
              "raw": "2a12:d8c0:101f:6::2  28.492 ms  28.654 ms"
            },
            {
              "hop": 7,
              "ip": "2a12:d8c0:105a:9001::1",
              "rtts_ms": [
                28.643,
                28.168
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              "stars": 0,
              "raw": "2a12:d8c0:105a:9001::1  28.643 ms  28.168 ms"
            }
          ],
          "last_responsive_hop": 7,
          "reached_target": true,
          "rc": 0
        },
        "mtr": {
          "count": 10,
          "interval_s": 1.0,
          "hops": [
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.5,
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              "rtt_worst": 2.0,
              "stdev": 0.3
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            {
              "hop": 2,
              "ip": "2a00:8642:1000:f000::1",
              "loss_pct": 30.0,
              "sent": 10,
              "rtt_avg": 3.0,
              "rtt_best": 2.3,
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              "stdev": 1.3
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            {
              "hop": 3,
              "ip": "2001:7f8:b7::a504:1327:1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 3.5,
              "rtt_best": 3.2,
              "rtt_worst": 4.1,
              "stdev": 0.3
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            {
              "hop": 4,
              "ip": "2a03:b020::226",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 20.5,
              "rtt_best": 18.8,
              "rtt_worst": 29.6,
              "stdev": 3.2
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            {
              "hop": 5,
              "ip": "2a03:b020:1:51::b",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 19.4,
              "rtt_best": 18.6,
              "rtt_worst": 20.1,
              "stdev": 0.4
            },
            {
              "hop": 6,
              "ip": "2a12:d8c0:101f:6::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 29.0,
              "rtt_best": 28.3,
              "rtt_worst": 29.5,
              "stdev": 0.3
            },
            {
              "hop": 7,
              "ip": "2a12:d8c0:105a:9001::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 28.9,
              "rtt_best": 28.4,
              "rtt_worst": 29.5,
              "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": "2a00:8642:42::3",
              "rtt_ms": 1.748
            },
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtt_ms": 1.603
            },
            {
              "hop": 2,
              "ip": "gw.friends.steffann.nl",
              "rtt_ms": 2.551
            },
            {
              "hop": 3,
              "ip": "speed-ix.fibertelecom.it",
              "rtt_ms": 15.001
            },
            {
              "hop": 4,
              "ip": "2a03:b020::226",
              "rtt_ms": 19.282
            },
            {
              "hop": 5,
              "ip": "2a03:b020:1:51::b",
              "rtt_ms": 19.503
            },
            {
              "hop": 6,
              "ip": "2a12:d8c0:101f:6::2",
              "rtt_ms": 29.682
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.036ms pmtu 1500",
            " 1:  2a00:8642:42::3                                       1.748ms ",
            " 1:  2a00:8642:42::3                                       1.603ms ",
            " 2:  gw.friends.steffann.nl                                2.551ms ",
            " 3:  speed-ix.fibertelecom.it                             15.001ms ",
            " 4:  2a03:b020::226                                       19.282ms ",
            " 5:  2a03:b020:1:51::b                                    19.503ms ",
            " 6:  2a12:d8c0:101f:6::2                                  29.682ms ",
            " 7:  no reply",
            " 8:  no reply",
            " 9:  no reply",
            "10:  no reply",
            "11:  no reply",
            "12:  no reply",
            "13:  no reply",
            "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,
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            "refused": false,
            "error": "timed out"
          },
          {
            "port": 80,
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            "error": "timed out"
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        ],
        "classification": "open"
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    ],
    "ping_small": {
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        "avg": 29.279,
        "max": 29.945
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    "ping_large": {
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      "rtt_ms": {
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        "avg": 29.3,
        "max": 29.437
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      "size_bytes": 1452,
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    "traceroute": {
      "hops": [
        {
          "hop": 1,
          "ip": "2a00:8642:42::3",
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            1.927
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          "asname": "STEFFANN-DC-AS - S.J.M. Steffann, NL",
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        {
          "hop": 2,
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          "raw": "* *",
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        },
        {
          "hop": 3,
          "ip": "2001:7f8:b7::a504:1327:1",
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            3.03
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          "stars": 0,
          "raw": "2001:7f8:b7::a504:1327:1  3.008 ms  3.030 ms",
          "asn": null,
          "asname": "NA",
          "ptr": "speed-ix.fibertelecom.it",
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        },
        {
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          "asn": 41327,
          "asname": "FIBERTELECOM-AS - Fiber Telecom S.p.A., IT",
          "ptr": null,
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 5,
          "ip": "2a03:b020:1:51::b",
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            18.881,
            18.767
          ],
          "stars": 0,
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          "asn": 41327,
          "asname": "FIBERTELECOM-AS - Fiber Telecom S.p.A., IT",
          "ptr": null,
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 6,
          "ip": "2a12:d8c0:101f:6::2",
          "rtts_ms": [
            27.908,
            28.021
          ],
          "stars": 0,
          "raw": "2a12:d8c0:101f:6::2  27.908 ms  28.021 ms",
          "asn": 204471,
          "asname": "KARSOLINK - 2S Computers SRL, IT",
          "ptr": null,
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 7,
          "ip": "2a12:d8c0:109f:121::a2",
          "rtts_ms": [
            28.327,
            28.5
          ],
          "stars": 0,
          "raw": "2a12:d8c0:109f:121::a2  28.327 ms  28.500 ms",
          "asn": 204471,
          "asname": "KARSOLINK - 2S Computers SRL, IT",
          "ptr": null,
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 8,
          "ip": "2a12:d8c0:105a:9001::a133",
          "rtts_ms": [
            28.564,
            29.144
          ],
          "stars": 0,
          "raw": "2a12:d8c0:105a:9001::a133  28.564 ms  29.144 ms",
          "asn": 204471,
          "asname": "KARSOLINK - 2S Computers SRL, IT",
          "ptr": "one.karsolink.com",
          "mtr_loss_pct": 0.0
        }
      ],
      "last_responsive_hop": 8,
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      "rc": 0
    },
    "mtr": {
      "count": 10,
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      "hops": [
        {
          "hop": 1,
          "ip": "2a00:8642:42::3",
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          "asn": 203993,
          "asname": "STEFFANN-DC-AS - S.J.M. Steffann, NL",
          "ptr": null
        },
        {
          "hop": 2,
          "ip": "2a00:8642:1000:f000::1",
          "loss_pct": 0.0,
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          "stdev": 0.3,
          "asn": 203993,
          "asname": "STEFFANN-DC-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::a504:1327:1",
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          "rtt_worst": 4.2,
          "stdev": 0.3,
          "asn": null,
          "asname": "NA",
          "ptr": "speed-ix.fibertelecom.it"
        },
        {
          "hop": 4,
          "ip": "2a03:b020::226",
          "loss_pct": 0.0,
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          "rtt_avg": 20.6,
          "rtt_best": 19.0,
          "rtt_worst": 33.4,
          "stdev": 4.5,
          "asn": 41327,
          "asname": "FIBERTELECOM-AS - Fiber Telecom S.p.A., IT",
          "ptr": null
        },
        {
          "hop": 5,
          "ip": "2a03:b020:1:51::b",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 19.2,
          "rtt_best": 18.9,
          "rtt_worst": 19.5,
          "stdev": 0.2,
          "asn": 41327,
          "asname": "FIBERTELECOM-AS - Fiber Telecom S.p.A., IT",
          "ptr": null
        },
        {
          "hop": 6,
          "ip": "2a12:d8c0:101f:6::2",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 28.7,
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          "rtt_worst": 29.2,
          "stdev": 0.3,
          "asn": 204471,
          "asname": "KARSOLINK - 2S Computers SRL, IT",
          "ptr": null
        },
        {
          "hop": 7,
          "ip": "2a12:d8c0:109f:121::a2",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 29.1,
          "rtt_best": 28.4,
          "rtt_worst": 30.8,
          "stdev": 0.7,
          "asn": 204471,
          "asname": "KARSOLINK - 2S Computers SRL, IT",
          "ptr": null
        },
        {
          "hop": 8,
          "ip": "2a12:d8c0:105a:9001::a133",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 29.6,
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          "rtt_worst": 30.5,
          "stdev": 0.4,
          "asn": 204471,
          "asname": "KARSOLINK - 2S Computers SRL, IT",
          "ptr": "one.karsolink.com",
          "loss_pct_raw": 0.0,
          "loss_masked": true
        }
      ],
      "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::3",
          "rtt_ms": 1.239
        },
        {
          "hop": 1,
          "ip": "2a00:8642:42::3",
          "rtt_ms": 1.589
        },
        {
          "hop": 2,
          "ip": "gw.friends.steffann.nl",
          "rtt_ms": 2.469
        },
        {
          "hop": 3,
          "ip": "speed-ix.fibertelecom.it",
          "rtt_ms": 4.381
        },
        {
          "hop": 4,
          "ip": "2a03:b020::226",
          "rtt_ms": 20.025
        },
        {
          "hop": 5,
          "ip": "2a03:b020:1:51::b",
          "rtt_ms": 19.737
        },
        {
          "hop": 6,
          "ip": "2a12:d8c0:101f:6::2",
          "rtt_ms": 29.329
        },
        {
          "hop": 7,
          "ip": "2a12:d8c0:109f:121::a2",
          "rtt_ms": 28.712
        },
        {
          "hop": 8,
          "ip": "one.karsolink.com",
          "rtt_ms": 29.755
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.033ms pmtu 1500",
        " 1:  2a00:8642:42::3                                       1.239ms ",
        " 1:  2a00:8642:42::3                                       1.589ms ",
        " 2:  gw.friends.steffann.nl                                2.469ms ",
        " 3:  speed-ix.fibertelecom.it                              4.381ms ",
        " 4:  2a03:b020::226                                       20.025ms ",
        " 5:  2a03:b020:1:51::b                                    19.737ms ",
        " 6:  2a12:d8c0:101f:6::2                                  29.329ms ",
        " 7:  2a12:d8c0:109f:121::a2                               28.712ms ",
        " 8:  one.karsolink.com                                    29.755ms 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": 204471,
    "origin_asname": "KARSOLINK - 2S Computers SRL, IT",
    "rate_limited_hops": [],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2001:470:0:2ea::2",
      "edge_router_ttl": 6,
      "edge_pings": true,
      "in_prefix_hops": [
        "2a12:d8c0:105a:9001::1"
      ],
      "probed_count": 27
    },
    "rfc4890": "compliant",
    "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.",
    "type2_active": {
      "result": "honored",
      "method": "icmp6-echo",
      "size_before": 1460,
      "size_after": null,
      "fragments_after": 2,
      "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)",
      "port": null,
      "reason": null,
      "tested_at": "2026-05-30T10:36:08Z",
      "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",
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            },
            {
              "hop": 14,
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            {
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            " 1?: [LOCALHOST]                        0.029ms pmtu 1500",
            " 1:  2a00:8642:42::3                                       1.486ms ",
            " 1:  2a00:8642:42::3                                       1.427ms ",
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            " 5:  po15-h437c.core1-ams-ni.bb.as24961.net                4.900ms asymm  4 ",
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            "10:  no reply",
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            "12:  no reply",
            "13:  no reply",
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            "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 "
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              "hop": 10,
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            {
              "hop": 11,
              "ip": "2a0c:b641:4c0:1::3",
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        "tracepath": {
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              "hop": 4,
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              "hop": 5,
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              "hop": 6,
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              "hop": 7,
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              "hop": 8,
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              "hop": 9,
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              "rtt_ms": 8.157
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            {
              "hop": 10,
              "ip": "ip-2a0c-b640-10-0-0-0-5-166.v6.isp.servpersosystems.net",
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            " 1:  2a00:8642:42::3                                       1.288ms ",
            " 2:  gw.friends.steffann.nl                                2.044ms ",
            " 3:  2a00:1ca8:1::194                                      3.242ms ",
            " 4:  2a03:3f40::10:33                                      5.043ms ",
            " 5:  po15-h437c.core1-ams-ni.bb.as24961.net                4.793ms asymm  4 ",
            " 6:  lag15.core2-dus3.bb.wiit.network                      8.035ms asymm  5 ",
            " 7:  lag2-h3679.edge3-dus3.bb.wiit.network                 9.414ms asymm  6 ",
            " 8:  2001:4ba0:dead:b051::3                                7.372ms asymm  7 ",
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            "10:  ip-2a0c-b640-10-0-0-0-5-166.v6.isp.servpersosystems.net   7.887ms 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",
            "22:  no reply",
            "23:  no reply",
            "24:  no reply",
            "     Too many hops: pmtu 1420",
            "     Resume: pmtu 1420 "
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        {
          "hop": 8,
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          "stars": 0,
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        },
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          "raw": "2a0c:b640:ffff:100:120:7:128:134  7.679 ms  7.702 ms",
          "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",
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        },
        {
          "hop": 10,
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          "raw": "* *",
          "mtr_loss_pct": 0.0,
          "mtr_loss_path_mismatch": true
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        {
          "hop": 11,
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          "raw": "* *"
        },
        {
          "hop": 12,
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        },
        {
          "hop": 13,
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        },
        {
          "hop": 14,
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        },
        {
          "hop": 15,
          "ip": null,
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        {
          "hop": 17,
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        {
          "hop": 18,
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        {
          "hop": 19,
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        {
          "hop": 20,
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        {
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        {
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      ],
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    "mtr": {
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          "stdev": 9.6,
          "asn": 24961,
          "asname": "MYLOC-AS - WIIT AG, DE",
          "ptr": "lag2-h3679.edge3-dus3.bb.wiit.network"
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        {
          "hop": 8,
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          "rtt_avg": 7.8,
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          "stdev": 0.3,
          "asn": 24961,
          "asname": "MYLOC-AS - WIIT AG, DE",
          "ptr": null
        },
        {
          "hop": 9,
          "ip": "2a0c:b640:ffff:100:120:7:128:134",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 8.4,
          "rtt_best": 7.7,
          "rtt_worst": 8.8,
          "stdev": 0.3,
          "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:b641:4c0::",
          "loss_pct": 0.0,
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          "rtt_avg": 8.9,
          "rtt_best": 8.2,
          "rtt_worst": 11.2,
          "stdev": 0.9,
          "asn": 205211,
          "asname": "TCLOUNET - Tilen Barbiric, SI",
          "ptr": null
        }
      ],
      "rc": 0
    },
    "tracepath": {
      "final_pmtu": 1500,
      "pmtu_changes": [
        1500,
        1500,
        1500
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      "hops": [
        {
          "hop": 1,
          "ip": "[LOCALHOST]",
          "rtt_ms": 0.029
        },
        {
          "hop": 1,
          "ip": "2a00:8642:42::3",
          "rtt_ms": 1.486
        },
        {
          "hop": 1,
          "ip": "2a00:8642:42::3",
          "rtt_ms": 1.427
        },
        {
          "hop": 2,
          "ip": "gw.friends.steffann.nl",
          "rtt_ms": 2.405
        },
        {
          "hop": 3,
          "ip": "2a00:1ca8:1::194",
          "rtt_ms": 2.755
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        {
          "hop": 4,
          "ip": "2a03:3f40::10:33",
          "rtt_ms": 4.714
        },
        {
          "hop": 5,
          "ip": "po15-h437c.core1-ams-ni.bb.as24961.net",
          "rtt_ms": 4.9
        },
        {
          "hop": 6,
          "ip": "lag15.core2-dus3.bb.wiit.network",
          "rtt_ms": 7.744
        },
        {
          "hop": 7,
          "ip": "lag2-h3679.edge3-dus3.bb.wiit.network",
          "rtt_ms": 10.872
        },
        {
          "hop": 8,
          "ip": "2001:4ba0:dead:b051::3",
          "rtt_ms": 8.032
        },
        {
          "hop": 9,
          "ip": "2a0c-b640-ffff-100-120-7-128-134.edge.isp.servpersosystems.net",
          "rtt_ms": 8.641
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.029ms pmtu 1500",
        " 1:  2a00:8642:42::3                                       1.486ms ",
        " 1:  2a00:8642:42::3                                       1.427ms ",
        " 2:  gw.friends.steffann.nl                                2.405ms ",
        " 3:  2a00:1ca8:1::194                                      2.755ms ",
        " 4:  2a03:3f40::10:33                                      4.714ms ",
        " 5:  po15-h437c.core1-ams-ni.bb.as24961.net                4.900ms asymm  4 ",
        " 6:  lag15.core2-dus3.bb.wiit.network                      7.744ms asymm  5 ",
        " 7:  lag2-h3679.edge3-dus3.bb.wiit.network                10.872ms asymm  6 ",
        " 8:  2001:4ba0:dead:b051::3                                8.032ms asymm  7 ",
        " 9:  2a0c-b640-ffff-100-120-7-128-134.edge.isp.servpersosystems.net   8.641ms 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",
        "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"
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    ],
    "origin_asn": 205211,
    "origin_asname": "TCLOUNET - Tilen Barbiric, SI",
    "rate_limited_hops": [],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2a0c:b641:4c0::",
      "edge_router_ttl": 23,
      "edge_pings": true,
      "in_prefix_hops": [
        "2a0c:b641:4c0::"
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      "probed_count": 15
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    "rfc4890": "compliant",
    "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.",
    "type2_active": {
      "result": "honored",
      "method": "icmp6-echo",
      "size_before": 1460,
      "size_after": null,
      "fragments_after": 2,
      "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)",
      "port": null,
      "reason": null,
      "tested_at": "2026-05-30T10:35:47Z",
      "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
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      ],
      "matrix": {
        "http": {
          "result": "no_tcp",
          "method": "http",
          "reason": "tcp/80 not 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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        "icmp6-echo": {
          "result": "honored",
          "method": "icmp6-echo",
          "size_before": 1460,
          "probe_size": 1500,
          "ptb_mtu": 1280,
          "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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    },
    "address_space": {
      "type": "PA",
      "prefixes": [
        {
          "prefix": "2a0c:b641:4c0::/44",
          "family": "v6",
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    "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.",
    "type2_active": {
      "result": "honored",
      "method": "icmp6-echo",
      "size_before": 1460,
      "size_after": null,
      "fragments_after": 2,
      "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)",
      "port": null,
      "reason": null,
      "tested_at": "2026-05-30T10:36:16Z",
      "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": "85.204.38.0/24",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-RS-RESITVE-20050113",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "2a13:f400::/29",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-RS-RESITVE-20230125",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "81.30.101.0/24",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-RS-RESITVE-20240618",
          "org": null,
          "category": "PA"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 1,
        "invalid": 0,
        "not_found": 0,
        "unknown": 0,
        "total": 1
      },
      "prefixes": [
        {
          "prefix": "2a13:f400::/29",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 210197,
              "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": 210715,
    "holder": "PISKOT-AS - Nik Rozman",
    "prefixes_v6": [
      "2a07:22c1:38::/48",
      "2a0f:9400:7718::/48"
    ],
    "trace_only": false,
    "primary_target_ip": "2a0f:9400:7718:100:443::80",
    "target_ip": "2a0f:9400:7718:100:443::80",
    "target_host": "media.piskot.si",
    "target_source": "holder-derived",
    "targets": [
      {
        "ip": "2a0f:9400:7718:100:443::80",
        "host": "media.piskot.si",
        "source": "holder-derived",
        "prefix": "2a0f:9400:7718::/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::3",
              "rtts_ms": [
                0.817,
                1.244
              ],
              "stars": 0,
              "raw": "2a00:8642:42::3  0.817 ms  1.244 ms"
            },
            {
              "hop": 2,
              "ip": "2a00:8642:1000:f000::1",
              "rtts_ms": [
                1.623
              ],
              "stars": 1,
              "raw": "2a00:8642:1000:f000::1  1.623 ms  *"
            },
            {
              "hop": 3,
              "ip": "2a00:1ca8:1::194",
              "rtts_ms": [
                2.719,
                2.5
              ],
              "stars": 0,
              "raw": "2a00:1ca8:1::194  2.719 ms  2.500 ms"
            },
            {
              "hop": 4,
              "ip": "2a03:3f40::10:41",
              "rtts_ms": [
                2.375,
                1.983
              ],
              "stars": 0,
              "raw": "2a03:3f40::10:41  2.375 ms  1.983 ms"
            },
            {
              "hop": 5,
              "ip": "2a0c:9a40:1071::1",
              "rtts_ms": [
                4.031,
                3.931
              ],
              "stars": 0,
              "raw": "2a0c:9a40:1071::1  4.031 ms  3.931 ms"
            },
            {
              "hop": 6,
              "ip": "2a0c:9a40:1072::1",
              "rtts_ms": [
                3.985,
                3.71
              ],
              "stars": 0,
              "raw": "2a0c:9a40:1072::1  3.985 ms  3.710 ms"
            },
            {
              "hop": 7,
              "ip": "2a0c:9a40:1070::18",
              "rtts_ms": [
                3.768,
                3.872
              ],
              "stars": 0,
              "raw": "2a0c:9a40:1070::18  3.768 ms  3.872 ms"
            },
            {
              "hop": 8,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 9,
              "ip": "2a07:22c1:38:ffff::2",
              "rtts_ms": [
                41.051,
                39.487
              ],
              "stars": 0,
              "raw": "2a07:22c1:38:ffff::2  41.051 ms  39.487 ms"
            },
            {
              "hop": 10,
              "ip": "2a07:22c1:38:ffff::2",
              "rtts_ms": [
                1089.262
              ],
              "stars": 1,
              "raw": "* 2a07:22c1:38:ffff::2  1089.262 ms !H"
            }
          ],
          "last_responsive_hop": 10,
          "reached_target": false,
          "rc": 2
        },
        "mtr": {
          "count": 10,
          "interval_s": 1.0,
          "hops": [
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.8,
              "rtt_best": 1.2,
              "rtt_worst": 3.2,
              "stdev": 0.5
            },
            {
              "hop": 2,
              "ip": "2a00:8642:1000:f000::1",
              "loss_pct": 40.0,
              "sent": 10,
              "rtt_avg": 2.5,
              "rtt_best": 1.9,
              "rtt_worst": 3.1,
              "stdev": 0.5
            },
            {
              "hop": 3,
              "ip": "2a00:1ca8:1::194",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 3.5,
              "rtt_best": 2.4,
              "rtt_worst": 7.1,
              "stdev": 1.3
            },
            {
              "hop": 4,
              "ip": "2a03:3f40::10:41",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 2.9,
              "rtt_best": 2.6,
              "rtt_worst": 3.2,
              "stdev": 0.2
            },
            {
              "hop": 5,
              "ip": "2a0c:9a40:1071::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 4.6,
              "rtt_best": 4.1,
              "rtt_worst": 5.3,
              "stdev": 0.4
            },
            {
              "hop": 6,
              "ip": "2a0c:9a40:1072::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 4.9,
              "rtt_best": 4.5,
              "rtt_worst": 5.3,
              "stdev": 0.3
            },
            {
              "hop": 7,
              "ip": "2a0c:9a40:1070::18",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 5.0,
              "rtt_best": 4.5,
              "rtt_worst": 5.3,
              "stdev": 0.3
            },
            {
              "hop": 9,
              "ip": "2a07:22c1:38:ffff::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 41.2,
              "rtt_best": 38.1,
              "rtt_worst": 48.8,
              "stdev": 3.0
            },
            {
              "hop": 10,
              "ip": "2a07:22c1:38:ffff::2",
              "loss_pct": 90.0,
              "sent": 10,
              "rtt_avg": 2859.0,
              "rtt_best": 2859.0,
              "rtt_worst": 2859.0,
              "stdev": 0.0
            }
          ],
          "rc": 0
        },
        "tracepath": {
          "final_pmtu": 1420,
          "pmtu_changes": [
            1420,
            1420
          ],
          "hops": [
            {
              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.044
            },
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtt_ms": 1.6
            },
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtt_ms": 1.413
            },
            {
              "hop": 2,
              "ip": "gw.friends.steffann.nl",
              "rtt_ms": 2.946
            },
            {
              "hop": 3,
              "ip": "2a00:1ca8:1::194",
              "rtt_ms": 2.726
            },
            {
              "hop": 4,
              "ip": "2a03:3f40::10:41",
              "rtt_ms": 2.696
            },
            {
              "hop": 5,
              "ip": "2a0c:9a40:1071::1",
              "rtt_ms": 4.392
            },
            {
              "hop": 6,
              "ip": "2a0c:9a40:1072::1",
              "rtt_ms": 4.781
            },
            {
              "hop": 7,
              "ip": "null.ams.ifog.nl",
              "rtt_ms": 4.582
            },
            {
              "hop": 9,
              "ip": "jesenice.wg1.lju.gw.v6.piskot.si",
              "rtt_ms": 41.178
            },
            {
              "hop": 10,
              "ip": "jesenice.wg1.lju.gw.v6.piskot.si",
              "rtt_ms": 3131.523
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.044ms pmtu 1420",
            " 1:  2a00:8642:42::3                                       1.600ms ",
            " 1:  2a00:8642:42::3                                       1.413ms ",
            " 2:  gw.friends.steffann.nl                                2.946ms ",
            " 3:  2a00:1ca8:1::194                                      2.726ms ",
            " 4:  2a03:3f40::10:41                                      2.696ms ",
            " 5:  2a0c:9a40:1071::1                                     4.392ms asymm  3 ",
            " 6:  2a0c:9a40:1072::1                                     4.781ms asymm  4 ",
            " 7:  null.ams.ifog.nl                                      4.582ms asymm  5 ",
            " 8:  no reply",
            " 9:  jesenice.wg1.lju.gw.v6.piskot.si                     41.178ms asymm  7 ",
            "10:  no reply",
            "10:  jesenice.wg1.lju.gw.v6.piskot.si                    3131.523ms !H",
            "     Resume: pmtu 1420 "
          ],
          "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": "2a07:22c1:38:53::1",
        "host": "ns1.piskot.si",
        "source": "holder-derived",
        "prefix": "2a07:22c1:38::/48",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 30.505,
            "avg": 30.82,
            "max": 31.67
          },
          "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::3",
              "rtts_ms": [
                1.433,
                1.054
              ],
              "stars": 0,
              "raw": "2a00:8642:42::3  1.433 ms  1.054 ms"
            },
            {
              "hop": 2,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 3,
              "ip": "2a00:1ca8:1::194",
              "rtts_ms": [
                2.634,
                2.392
              ],
              "stars": 0,
              "raw": "2a00:1ca8:1::194  2.634 ms  2.392 ms"
            },
            {
              "hop": 4,
              "ip": "2a03:3f40::10:41",
              "rtts_ms": [
                2.3,
                2.81
              ],
              "stars": 0,
              "raw": "2a03:3f40::10:41  2.300 ms  2.810 ms"
            },
            {
              "hop": 5,
              "ip": "2a0c:9a40:1071::1",
              "rtts_ms": [
                3.967,
                4.073
              ],
              "stars": 0,
              "raw": "2a0c:9a40:1071::1  3.967 ms  4.073 ms"
            },
            {
              "hop": 6,
              "ip": "2a0c:9a40:1072::1",
              "rtts_ms": [
                4.264,
                4.218
              ],
              "stars": 0,
              "raw": "2a0c:9a40:1072::1  4.264 ms  4.218 ms"
            },
            {
              "hop": 7,
              "ip": "2a0c:9a40:1070::18",
              "rtts_ms": [
                4.844,
                4.117
              ],
              "stars": 0,
              "raw": "2a0c:9a40:1070::18  4.844 ms  4.117 ms"
            },
            {
              "hop": 8,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 9,
              "ip": "2a07:22c1:38:53::1",
              "rtts_ms": [
                30.687,
                32.234
              ],
              "stars": 0,
              "raw": "2a07:22c1:38:53::1  30.687 ms  32.234 ms"
            }
          ],
          "last_responsive_hop": 9,
          "reached_target": true,
          "rc": 0
        },
        "mtr": {
          "count": 10,
          "interval_s": 1.0,
          "hops": [
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.3,
              "rtt_best": 1.1,
              "rtt_worst": 1.9,
              "stdev": 0.3
            },
            {
              "hop": 2,
              "ip": "2a00:8642:1000:f000::1",
              "loss_pct": 70.0,
              "sent": 10,
              "rtt_avg": 2.0,
              "rtt_best": 1.7,
              "rtt_worst": 2.4,
              "stdev": 0.4
            },
            {
              "hop": 3,
              "ip": "2a00:1ca8:1::194",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 2.6,
              "rtt_best": 2.0,
              "rtt_worst": 3.1,
              "stdev": 0.4
            },
            {
              "hop": 4,
              "ip": "2a03:3f40::10:41",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 2.5,
              "rtt_best": 2.1,
              "rtt_worst": 3.1,
              "stdev": 0.3
            },
            {
              "hop": 5,
              "ip": "2a0c:9a40:1071::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 4.1,
              "rtt_best": 3.6,
              "rtt_worst": 4.6,
              "stdev": 0.3
            },
            {
              "hop": 6,
              "ip": "2a0c:9a40:1072::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 4.4,
              "rtt_best": 4.1,
              "rtt_worst": 4.6,
              "stdev": 0.2
            },
            {
              "hop": 7,
              "ip": "2a0c:9a40:1070::18",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 4.7,
              "rtt_best": 4.0,
              "rtt_worst": 5.9,
              "stdev": 0.5
            },
            {
              "hop": 9,
              "ip": "2a07:22c1:38:53::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 31.6,
              "rtt_best": 30.5,
              "rtt_worst": 33.7,
              "stdev": 1.0
            }
          ],
          "rc": 0
        },
        "tracepath": {
          "final_pmtu": 1420,
          "pmtu_changes": [
            1420,
            1420
          ],
          "hops": [
            {
              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.035
            },
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtt_ms": 1.069
            },
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtt_ms": 0.888
            },
            {
              "hop": 3,
              "ip": "2a00:1ca8:1::194",
              "rtt_ms": 2.555
            },
            {
              "hop": 4,
              "ip": "2a03:3f40::10:41",
              "rtt_ms": 2.159
            },
            {
              "hop": 5,
              "ip": "2a0c:9a40:1071::1",
              "rtt_ms": 3.894
            },
            {
              "hop": 6,
              "ip": "2a0c:9a40:1072::1",
              "rtt_ms": 4.033
            },
            {
              "hop": 7,
              "ip": "null.ams.ifog.nl",
              "rtt_ms": 4.694
            },
            {
              "hop": 9,
              "ip": "ns1.piskot.si",
              "rtt_ms": 32.289
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.035ms pmtu 1420",
            " 1:  2a00:8642:42::3                                       1.069ms ",
            " 1:  2a00:8642:42::3                                       0.888ms ",
            " 2:  no reply",
            " 3:  2a00:1ca8:1::194                                      2.555ms ",
            " 4:  2a03:3f40::10:41                                      2.159ms ",
            " 5:  2a0c:9a40:1071::1                                     3.894ms asymm  3 ",
            " 6:  2a0c:9a40:1072::1                                     4.033ms asymm  4 ",
            " 7:  null.ams.ifog.nl                                      4.694ms asymm  5 ",
            " 8:  no reply",
            " 9:  ns1.piskot.si                                        32.289ms reached",
            "     Resume: pmtu 1420 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": "echo_only"
      },
      {
        "ip": "2a0f:9400:7718:53::1",
        "host": "ns2.piskot.si",
        "source": "holder-derived",
        "prefix": "2a0f:9400:7718::/48",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 40.328,
            "avg": 40.731,
            "max": 41.341
          },
          "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::3",
              "rtts_ms": [
                1.115,
                1.158
              ],
              "stars": 0,
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          "ip": "jesenice.wg1.lju.gw.v6.piskot.si",
          "rtt_ms": 3131.523
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.044ms pmtu 1420",
        " 1:  2a00:8642:42::3                                       1.600ms ",
        " 1:  2a00:8642:42::3                                       1.413ms ",
        " 2:  gw.friends.steffann.nl                                2.946ms ",
        " 3:  2a00:1ca8:1::194                                      2.726ms ",
        " 4:  2a03:3f40::10:41                                      2.696ms ",
        " 5:  2a0c:9a40:1071::1                                     4.392ms asymm  3 ",
        " 6:  2a0c:9a40:1072::1                                     4.781ms asymm  4 ",
        " 7:  null.ams.ifog.nl                                      4.582ms asymm  5 ",
        " 8:  no reply",
        " 9:  jesenice.wg1.lju.gw.v6.piskot.si                     41.178ms asymm  7 ",
        "10:  no reply",
        "10:  jesenice.wg1.lju.gw.v6.piskot.si                    3131.523ms !H",
        "     Resume: pmtu 1420 "
      ],
      "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"
      }
    ],
    "origin_asn": 210715,
    "origin_asname": "PISKOT-AS - Nik Rozman, SI",
    "rate_limited_hops": [
      10
    ],
    "classification": "echo_only",
    "yarrp_blackhole": {
      "edge_router_ip": "2a07:22c1:38:ffff::2",
      "edge_router_ttl": 23,
      "edge_pings": true,
      "in_prefix_hops": [
        "2a07:22c1:38:ffff::2"
      ],
      "probed_count": 30
    },
    "pmtud_diagnose": {
      "last_ptb_ttl": 14,
      "last_ptb_ip": "2a0c:9a40:1070::18",
      "last_ptb_mtu": 1420,
      "last_te_ttl": 7,
      "last_te_ip": "2a0c:9a40:1070::18",
      "reached_target": false,
      "verdict": "pmtud_partial",
      "explanation": "PMTUD worked at least as deep as hop 13: that router (2a0c:9a40:1070::18) 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:9a40:1070::18",
      "break_after_ttl": 13
    },
    "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": "time_exceeded",
        "from": "2a03:3f40::10:41"
      },
      {
        "ttl": 5,
        "result": "time_exceeded",
        "from": "2a0c:9a40:1071::1"
      },
      {
        "ttl": 6,
        "result": "time_exceeded",
        "from": "2a0c:9a40:1072::1"
      },
      {
        "ttl": 7,
        "result": "time_exceeded",
        "from": "2a0c:9a40:1070::18"
      },
      {
        "ttl": 8,
        "result": "ptb",
        "from": "2a0c:9a40:1070::18",
        "mtu": 1420
      },
      {
        "ttl": 9,
        "result": "ptb",
        "from": "2a0c:9a40:1070::18",
        "mtu": 1420
      },
      {
        "ttl": 10,
        "result": "ptb",
        "from": "2a0c:9a40:1070::18",
        "mtu": 1420
      },
      {
        "ttl": 11,
        "result": "ptb",
        "from": "2a0c:9a40:1070::18",
        "mtu": 1420
      },
      {
        "ttl": 12,
        "result": "ptb",
        "from": "2a0c:9a40:1070::18",
        "mtu": 1420
      },
      {
        "ttl": 13,
        "result": "ptb",
        "from": "2a0c:9a40:1070::18",
        "mtu": 1420
      },
      {
        "ttl": 14,
        "result": "ptb",
        "from": "2a0c:9a40:1070::18",
        "mtu": 1420
      }
    ],
    "rfc4890": "unknown",
    "rfc4890_reason": "Per-hop diagnostic confirmed PMTUD is functional: a transit router generated and delivered an ICMPv6 Packet-Too-Big. The 1500-byte Echo failure is a local ping6 -M do artifact, not a path issue.",
    "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": "2026-05-30T10:35:54Z",
      "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": "unknown",
      "prefixes": [
        {
          "prefix": "2a0f:9400:7718::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-LIR",
          "netname": "SI-range",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "2a07:22c1:38::/48",
          "family": "v6",
          "status": "ASSIGNED",
          "netname": "Nik-Rozman",
          "org": null,
          "category": "unknown"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 1,
        "invalid": 0,
        "not_found": 1,
        "unknown": 0,
        "total": 2
      },
      "prefixes": [
        {
          "prefix": "2a07:22c1:38::/48",
          "state": "not-found",
          "reason": "no covering VRP",
          "covering_vrps": []
        },
        {
          "prefix": "2a0f:9400:7718::/48",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 210715,
              "prefix_len": 48,
              "maxLength": 48,
              "ta": "ripe"
            }
          ]
        }
      ]
    },
    "aspa": {
      "providers": [
        209533,
        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": "destination AS210715 (PISKOT-AS)",
    "pmtu_min": 1420
  },
  {
    "vantage": "go6lab",
    "asn": 211256,
    "holder": "ELTA-SI - ELTA TELEKOMUNIKACIJE d.o.o.",
    "prefixes_v6": [
      "2a02:64a0::/32",
      "2a02:64a1::/32"
    ],
    "trace_only": false,
    "primary_target_ip": "2a02:64a1::1",
    "target_ip": "2a02:64a1::1",
    "target_host": "(external source)",
    "target_source": "hitlist",
    "targets": [
      {
        "ip": "2a02:64a1::1",
        "host": "(external source)",
        "source": "hitlist",
        "prefix": "2a02:64a1::/32",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 28.834,
            "avg": 29.029,
            "max": 29.261
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 28.968,
            "avg": 29.281,
            "max": 29.459
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtts_ms": [
                1.472,
                1.004
              ],
              "stars": 0,
              "raw": "2a00:8642:42::3  1.472 ms  1.004 ms"
            },
            {
              "hop": 2,
              "ip": "2a00:8642:1000:f000::1",
              "rtts_ms": [
                2.032
              ],
              "stars": 1,
              "raw": "2a00:8642:1000:f000::1  2.032 ms  *"
            },
            {
              "hop": 3,
              "ip": "2a00:1ca8:1::194",
              "rtts_ms": [
                2.374,
                2.834
              ],
              "stars": 0,
              "raw": "2a00:1ca8:1::194  2.374 ms  2.834 ms"
            },
            {
              "hop": 4,
              "ip": "2a03:3f40::10:41",
              "rtts_ms": [
                2.753,
                2.41
              ],
              "stars": 0,
              "raw": "2a03:3f40::10:41  2.753 ms  2.410 ms"
            },
            {
              "hop": 5,
              "ip": "2001:7f8:b7::a500:5405:1",
              "rtts_ms": [
                3.915,
                3.834
              ],
              "stars": 0,
              "raw": "2001:7f8:b7::a500:5405:1  3.915 ms  3.834 ms"
            },
            {
              "hop": 6,
              "ip": "2a11:4140::10",
              "rtts_ms": [
                26.533,
                26.85
              ],
              "stars": 0,
              "raw": "2a11:4140::10  26.533 ms  26.850 ms"
            },
            {
              "hop": 7,
              "ip": "2a11:4140::54",
              "rtts_ms": [
                26.748,
                27.286
              ],
              "stars": 0,
              "raw": "2a11:4140::54  26.748 ms  27.286 ms"
            },
            {
              "hop": 8,
              "ip": "2a11:4140::37",
              "rtts_ms": [
                27.255,
                26.986
              ],
              "stars": 0,
              "raw": "2a11:4140::37  27.255 ms  26.986 ms"
            },
            {
              "hop": 9,
              "ip": "2a11:4140::20",
              "rtts_ms": [
                26.982,
                27.226
              ],
              "stars": 0,
              "raw": "2a11:4140::20  26.982 ms  27.226 ms"
            },
            {
              "hop": 10,
              "ip": "2a11:4140::1e",
              "rtts_ms": [
                27.02,
                27.236
              ],
              "stars": 0,
              "raw": "2a11:4140::1e  27.020 ms  27.236 ms"
            },
            {
              "hop": 11,
              "ip": "2a11:4140::38",
              "rtts_ms": [
                27.161,
                26.866
              ],
              "stars": 0,
              "raw": "2a11:4140::38  27.161 ms  26.866 ms"
            },
            {
              "hop": 12,
              "ip": "2a11:4142:2002::1",
              "rtts_ms": [
                26.796,
                27.67
              ],
              "stars": 0,
              "raw": "2a11:4142:2002::1  26.796 ms  27.670 ms"
            },
            {
              "hop": 13,
              "ip": "2a02:64a1::1",
              "rtts_ms": [
                29.595,
                29.313
              ],
              "stars": 0,
              "raw": "2a02:64a1::1  29.595 ms  29.313 ms"
            }
          ],
          "last_responsive_hop": 13,
          "reached_target": true,
          "rc": 0
        },
        "mtr": {
          "count": 10,
          "interval_s": 1.0,
          "hops": [
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.7,
              "rtt_best": 1.1,
              "rtt_worst": 2.2,
              "stdev": 0.3
            },
            {
              "hop": 2,
              "ip": "2a00:8642:1000:f000::1",
              "loss_pct": 40.0,
              "sent": 10,
              "rtt_avg": 2.5,
              "rtt_best": 2.3,
              "rtt_worst": 2.8,
              "stdev": 0.2
            },
            {
              "hop": 3,
              "ip": "2a00:1ca8:1::194",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 3.0,
              "rtt_best": 2.7,
              "rtt_worst": 3.5,
              "stdev": 0.3
            },
            {
              "hop": 4,
              "ip": "2a03:3f40::10:41",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 2.8,
              "rtt_best": 2.4,
              "rtt_worst": 3.3,
              "stdev": 0.3
            },
            {
              "hop": 5,
              "ip": "2001:7f8:b7::a500:5405:1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 4.6,
              "rtt_best": 4.2,
              "rtt_worst": 5.4,
              "stdev": 0.3
            },
            {
              "hop": 6,
              "ip": "2a11:4140::10",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 27.2,
              "rtt_best": 27.0,
              "rtt_worst": 27.4,
              "stdev": 0.2
            },
            {
              "hop": 7,
              "ip": "2a11:4140::54",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 27.2,
              "rtt_best": 26.3,
              "rtt_worst": 28.9,
              "stdev": 0.7
            },
            {
              "hop": 8,
              "ip": "2a11:4140::37",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 27.0,
              "rtt_best": 26.5,
              "rtt_worst": 27.3,
              "stdev": 0.3
            },
            {
              "hop": 9,
              "ip": "2a11:4140::20",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 27.2,
              "rtt_best": 26.7,
              "rtt_worst": 27.6,
              "stdev": 0.3
            },
            {
              "hop": 10,
              "ip": "2a11:4140::1e",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 27.2,
              "rtt_best": 26.7,
              "rtt_worst": 27.8,
              "stdev": 0.4
            },
            {
              "hop": 11,
              "ip": "2a11:4140::38",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 27.0,
              "rtt_best": 26.3,
              "rtt_worst": 27.4,
              "stdev": 0.3
            },
            {
              "hop": 12,
              "ip": "2a11:4142:2002::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 27.3,
              "rtt_best": 26.9,
              "rtt_worst": 28.3,
              "stdev": 0.4
            },
            {
              "hop": 13,
              "ip": "2a02:64a1::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 29.6,
              "rtt_best": 29.2,
              "rtt_worst": 30.5,
              "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": "2a00:8642:42::3",
              "rtt_ms": 1.492
            },
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtt_ms": 1.734
            },
            {
              "hop": 2,
              "ip": "gw.friends.steffann.nl",
              "rtt_ms": 2.118
            },
            {
              "hop": 3,
              "ip": "2a00:1ca8:1::194",
              "rtt_ms": 3.855
            },
            {
              "hop": 4,
              "ip": "2a03:3f40::10:41",
              "rtt_ms": 3.062
            },
            {
              "hop": 5,
              "ip": "speed-ix.inter.link",
              "rtt_ms": 4.994
            },
            {
              "hop": 6,
              "ip": "r4-ams1-nl.as5405.net",
              "rtt_ms": 27.097
            },
            {
              "hop": 7,
              "ip": "r6-ams1-nl.as5405.net",
              "rtt_ms": 27.44
            },
            {
              "hop": 8,
              "ip": "r4-fra3-de.as5405.net",
              "rtt_ms": 27.147
            },
            {
              "hop": 9,
              "ip": "r2-vie2-at.as5405.net",
              "rtt_ms": 27.388
            },
            {
              "hop": 10,
              "ip": "r2-vie1-at.as5405.net",
              "rtt_ms": 26.773
            },
            {
              "hop": 11,
              "ip": "r1-lju1-si.as5405.net",
              "rtt_ms": 27.079
            },
            {
              "hop": 12,
              "ip": "2a11:4142:2002::1",
              "rtt_ms": 27.632
            },
            {
              "hop": 13,
              "ip": "2a02:64a1::1",
              "rtt_ms": 29.789
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.034ms pmtu 1500",
            " 1:  2a00:8642:42::3                                       1.492ms ",
            " 1:  2a00:8642:42::3                                       1.734ms ",
            " 2:  gw.friends.steffann.nl                                2.118ms ",
            " 3:  2a00:1ca8:1::194                                      3.855ms ",
            " 4:  2a03:3f40::10:41                                      3.062ms ",
            " 5:  speed-ix.inter.link                                   4.994ms asymm  4 ",
            " 6:  r4-ams1-nl.as5405.net                                27.097ms asymm 15 ",
            " 7:  r6-ams1-nl.as5405.net                                27.440ms asymm 14 ",
            " 8:  r4-fra3-de.as5405.net                                27.147ms asymm 13 ",
            " 9:  r2-vie2-at.as5405.net                                27.388ms asymm 12 ",
            "10:  r2-vie1-at.as5405.net                                26.773ms asymm 11 ",
            "11:  r1-lju1-si.as5405.net                                27.079ms asymm 10 ",
            "12:  2a11:4142:2002::1                                    27.632ms asymm 10 ",
            "13:  2a02:64a1::1                                         29.789ms 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": false,
            "error": "timed out"
          },
          {
            "port": 80,
            "open": false,
            "refused": false,
            "error": "timed out"
          }
        ],
        "classification": "open"
      },
      {
        "ip": "2a02:64a0::1",
        "host": "(probe)",
        "source": "probe",
        "prefix": "2a02:64a0::/32",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 28.874,
            "avg": 28.936,
            "max": 29.011
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 28.572,
            "avg": 28.831,
            "max": 29.075
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtts_ms": [
                1.865,
                1.258
              ],
              "stars": 0,
              "raw": "2a00:8642:42::3  1.865 ms  1.258 ms"
            },
            {
              "hop": 2,
              "ip": "2a00:8642:1000:f000::1",
              "rtts_ms": [
                2.103,
                2.005
              ],
              "stars": 0,
              "raw": "2a00:8642:1000:f000::1  2.103 ms  2.005 ms"
            },
            {
              "hop": 3,
              "ip": "2a00:1ca8:1::194",
              "rtts_ms": [
                3.081,
                2.458
              ],
              "stars": 0,
              "raw": "2a00:1ca8:1::194  3.081 ms  2.458 ms"
            },
            {
              "hop": 4,
              "ip": "2a03:3f40::10:41",
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                2.415,
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      "hops": [
        {
          "hop": 1,
          "ip": "[LOCALHOST]",
          "rtt_ms": 0.034
        },
        {
          "hop": 1,
          "ip": "2a00:8642:42::3",
          "rtt_ms": 1.492
        },
        {
          "hop": 1,
          "ip": "2a00:8642:42::3",
          "rtt_ms": 1.734
        },
        {
          "hop": 2,
          "ip": "gw.friends.steffann.nl",
          "rtt_ms": 2.118
        },
        {
          "hop": 3,
          "ip": "2a00:1ca8:1::194",
          "rtt_ms": 3.855
        },
        {
          "hop": 4,
          "ip": "2a03:3f40::10:41",
          "rtt_ms": 3.062
        },
        {
          "hop": 5,
          "ip": "speed-ix.inter.link",
          "rtt_ms": 4.994
        },
        {
          "hop": 6,
          "ip": "r4-ams1-nl.as5405.net",
          "rtt_ms": 27.097
        },
        {
          "hop": 7,
          "ip": "r6-ams1-nl.as5405.net",
          "rtt_ms": 27.44
        },
        {
          "hop": 8,
          "ip": "r4-fra3-de.as5405.net",
          "rtt_ms": 27.147
        },
        {
          "hop": 9,
          "ip": "r2-vie2-at.as5405.net",
          "rtt_ms": 27.388
        },
        {
          "hop": 10,
          "ip": "r2-vie1-at.as5405.net",
          "rtt_ms": 26.773
        },
        {
          "hop": 11,
          "ip": "r1-lju1-si.as5405.net",
          "rtt_ms": 27.079
        },
        {
          "hop": 12,
          "ip": "2a11:4142:2002::1",
          "rtt_ms": 27.632
        },
        {
          "hop": 13,
          "ip": "2a02:64a1::1",
          "rtt_ms": 29.789
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.034ms pmtu 1500",
        " 1:  2a00:8642:42::3                                       1.492ms ",
        " 1:  2a00:8642:42::3                                       1.734ms ",
        " 2:  gw.friends.steffann.nl                                2.118ms ",
        " 3:  2a00:1ca8:1::194                                      3.855ms ",
        " 4:  2a03:3f40::10:41                                      3.062ms ",
        " 5:  speed-ix.inter.link                                   4.994ms asymm  4 ",
        " 6:  r4-ams1-nl.as5405.net                                27.097ms asymm 15 ",
        " 7:  r6-ams1-nl.as5405.net                                27.440ms asymm 14 ",
        " 8:  r4-fra3-de.as5405.net                                27.147ms asymm 13 ",
        " 9:  r2-vie2-at.as5405.net                                27.388ms asymm 12 ",
        "10:  r2-vie1-at.as5405.net                                26.773ms asymm 11 ",
        "11:  r1-lju1-si.as5405.net                                27.079ms asymm 10 ",
        "12:  2a11:4142:2002::1                                    27.632ms asymm 10 ",
        "13:  2a02:64a1::1                                         29.789ms 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": false,
        "error": "timed out"
      },
      {
        "port": 80,
        "open": false,
        "refused": false,
        "error": "timed out"
      }
    ],
    "origin_asn": 211256,
    "origin_asname": "ELTA-SI - ELTA TELEKOMUNIKACIJE d.o.o., SI",
    "rate_limited_hops": [],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2a11:4142:2002::1",
      "edge_router_ttl": 12,
      "edge_pings": true,
      "in_prefix_hops": [],
      "probed_count": 30
    },
    "rfc4890": "compliant",
    "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.",
    "type2_active": {
      "result": "honored",
      "method": "icmp6-echo",
      "size_before": 1460,
      "size_after": null,
      "fragments_after": 2,
      "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)",
      "port": null,
      "reason": null,
      "tested_at": "2026-05-30T10:34:10Z",
      "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": "2a02:64a1::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-ELTA-20140522",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "2a02:64a0::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-ELTA-20140522",
          "org": null,
          "category": "PA"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 0,
        "invalid": 0,
        "not_found": 2,
        "unknown": 0,
        "total": 2
      },
      "prefixes": [
        {
          "prefix": "2a02:64a1::/32",
          "state": "not-found",
          "reason": "no covering VRP",
          "covering_vrps": []
        },
        {
          "prefix": "2a02:64a0::/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": 212170,
    "holder": "RULA-AS - Rok Potocnik, s.p.",
    "prefixes_v6": [
      "2001:678:ba8::/48"
    ],
    "trace_only": false,
    "primary_target_ip": "2001:678:ba8:1000::53",
    "target_ip": "2001:678:ba8:1000::53",
    "target_host": "dns1.rula.net",
    "target_source": "dns-ns",
    "targets": [
      {
        "ip": "2001:678:ba8:1000::53",
        "host": "dns1.rula.net",
        "source": "dns-ns",
        "prefix": "2001:678:ba8::/48",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 38.8,
            "avg": 39.171,
            "max": 40.046
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 38.601,
            "avg": 38.943,
            "max": 39.491
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtts_ms": [
                1.457,
                1.083
              ],
              "stars": 0,
              "raw": "2a00:8642:42::3  1.457 ms  1.083 ms"
            },
            {
              "hop": 2,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 3,
              "ip": "2a00:1ca8:1::194",
              "rtts_ms": [
                8.147,
                5.292
              ],
              "stars": 0,
              "raw": "2a00:1ca8:1::194  8.147 ms  5.292 ms"
            },
            {
              "hop": 4,
              "ip": "2a03:3f40::10:33",
              "rtts_ms": [
                6.066,
                5.761
              ],
              "stars": 0,
              "raw": "2a03:3f40::10:33  6.066 ms  5.761 ms"
            },
            {
              "hop": 5,
              "ip": "2001:7f8:13::a503:4779:1",
              "rtts_ms": [
                33.829,
                44.183
              ],
              "stars": 0,
              "raw": "2001:7f8:13::a503:4779:1  33.829 ms  44.183 ms"
            },
            {
              "hop": 6,
              "ip": "2a01:260:1:1::38",
              "rtts_ms": [
                45.623,
                34.579
              ],
              "stars": 0,
              "raw": "2a01:260:1:1::38  45.623 ms  34.579 ms"
            },
            {
              "hop": 7,
              "ip": "2a01:260:1:1::67",
              "rtts_ms": [
                41.646,
                51.993
              ],
              "stars": 0,
              "raw": "2a01:260:1:1::67  41.646 ms  51.993 ms"
            },
            {
              "hop": 8,
              "ip": "2a01:260:1:1::10d",
              "rtts_ms": [
                38.609,
                38.41
              ],
              "stars": 0,
              "raw": "2a01:260:1:1::10d  38.609 ms  38.410 ms"
            },
            {
              "hop": 9,
              "ip": "2a01:260:c013::a",
              "rtts_ms": [
                36.948,
                37.885
              ],
              "stars": 0,
              "raw": "2a01:260:c013::a  36.948 ms  37.885 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::3",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.6,
              "rtt_best": 1.5,
              "rtt_worst": 1.8,
              "stdev": 0.1
            },
            {
              "hop": 2,
              "ip": "2a00:8642:1000:f000::1",
              "loss_pct": 50.0,
              "sent": 10,
              "rtt_avg": 2.6,
              "rtt_best": 2.3,
              "rtt_worst": 2.8,
              "stdev": 0.2
            },
            {
              "hop": 3,
              "ip": "2a00:1ca8:1::194",
              "loss_pct": 20.0,
              "sent": 10,
              "rtt_avg": 3.2,
              "rtt_best": 2.6,
              "rtt_worst": 3.8,
              "stdev": 0.3
            },
            {
              "hop": 4,
              "ip": "2a03:3f40::10:33",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 6.2,
              "rtt_best": 5.8,
              "rtt_worst": 6.7,
              "stdev": 0.3
            },
            {
              "hop": 5,
              "ip": "2001:7f8:13::a503:4779:1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 33.9,
              "rtt_best": 33.7,
              "rtt_worst": 34.3,
              "stdev": 0.2
            },
            {
              "hop": 6,
              "ip": "2a01:260:1:1::25",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 41.5,
              "rtt_best": 41.0,
              "rtt_worst": 42.8,
              "stdev": 0.5
            },
            {
              "hop": 7,
              "ip": "2a01:260:1:1::67",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 42.6,
              "rtt_best": 42.1,
              "rtt_worst": 43.0,
              "stdev": 0.3
            },
            {
              "hop": 8,
              "ip": "2a01:260:1:1::10d",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 40.0,
              "rtt_best": 38.5,
              "rtt_worst": 43.7,
              "stdev": 1.9
            },
            {
              "hop": 9,
              "ip": "2a01:260:c013::a",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 39.5,
              "rtt_best": 39.0,
              "rtt_worst": 40.0,
              "stdev": 0.3
            },
            {
              "hop": 10,
              "ip": "2001:678:ba8:1000::53",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 39.5,
              "rtt_best": 39.1,
              "rtt_worst": 40.8,
              "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": "2a00:8642:42::3",
              "rtt_ms": 1.465
            },
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtt_ms": 1.652
            },
            {
              "hop": 3,
              "ip": "2a00:1ca8:1::194",
              "rtt_ms": 2.798
            },
            {
              "hop": 4,
              "ip": "2a03:3f40::10:33",
              "rtt_ms": 5.692
            },
            {
              "hop": 5,
              "ip": "t-2.interxionfra11.nlsix.net",
              "rtt_ms": 33.012
            },
            {
              "hop": 6,
              "ip": "2a01-260-1-1--25.core6.t-2.net",
              "rtt_ms": 41.97
            },
            {
              "hop": 7,
              "ip": "2a01-260-1-1--84.core6.t-2.net",
              "rtt_ms": 42.246
            },
            {
              "hop": 8,
              "ip": "2a01:260:1:1::10d",
              "rtt_ms": 39.352
            },
            {
              "hop": 9,
              "ip": "2a01-260-c013--a.link6.t-2.net",
              "rtt_ms": 38.419
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.022ms pmtu 1500",
            " 1:  2a00:8642:42::3                                       1.465ms ",
            " 1:  2a00:8642:42::3                                       1.652ms ",
            " 2:  no reply",
            " 3:  2a00:1ca8:1::194                                      2.798ms ",
            " 4:  2a03:3f40::10:33                                      5.692ms ",
            " 5:  t-2.interxionfra11.nlsix.net                         33.012ms asymm  6 ",
            " 6:  2a01-260-1-1--25.core6.t-2.net                       41.970ms asymm  7 ",
            " 7:  2a01-260-1-1--84.core6.t-2.net                       42.246ms asymm  8 ",
            " 8:  2a01:260:1:1::10d                                    39.352ms asymm  9 ",
            " 9:  2a01-260-c013--a.link6.t-2.net                       38.419ms 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",
            "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": "open"
      },
      {
        "ip": "2001:678:ba8:1000::11",
        "host": "noname.rula.net",
        "source": "dns-mx",
        "prefix": "2001:678:ba8::/48",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 44.25,
            "avg": 45.072,
            "max": 46.114
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 44.734,
            "avg": 45.229,
            "max": 45.819
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtts_ms": [
                1.086,
                1.139
              ],
              "stars": 0,
              "raw": "2a00:8642:42::3  1.086 ms  1.139 ms"
            },
            {
              "hop": 2,
              "ip": "2a00:8642:1000:f000::1",
              "rtts_ms": [
                2.225
              ],
              "stars": 1,
              "raw": "2a00:8642:1000:f000::1  2.225 ms  *"
            },
            {
              "hop": 3,
              "ip": "2a00:1ca8:1::194",
              "rtts_ms": [
                2.633,
                2.627
              ],
              "stars": 0,
              "raw": "2a00:1ca8:1::194  2.633 ms  2.627 ms"
            },
            {
              "hop": 4,
              "ip": "2a03:3f40::10:33",
              "rtts_ms": [
                5.066,
                5.385
              ],
              "stars": 0,
              "raw": "2a03:3f40::10:33  5.066 ms  5.385 ms"
            },
            {
              "hop": 5,
              "ip": "2001:7f8:13::a503:4779:1",
              "rtts_ms": [
                35.605,
                35.44
              ],
              "stars": 0,
              "raw": "2001:7f8:13::a503:4779:1  35.605 ms  35.440 ms"
            },
            {
              "hop": 6,
              "ip": "2a01:260:1:1::25",
              "rtts_ms": [
                41.802,
                42.037
              ],
              "stars": 0,
              "raw": "2a01:260:1:1::25  41.802 ms  42.037 ms"
            },
            {
              "hop": 7,
              "ip": "2a01:260:1:1::67",
              "rtts_ms": [
                43.31,
                43.09
              ],
              "stars": 0,
              "raw": "2a01:260:1:1::67  43.310 ms  43.090 ms"
            },
            {
              "hop": 8,
              "ip": "2a01:260:1:1::10d",
              "rtts_ms": [
                46.074,
                48.414
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            "19:  no reply",
            "20:  no reply",
            "21:  no reply",
            "22:  no reply",
            "23:  no reply",
            "24:  no reply",
            "     Too many hops: pmtu 1480",
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            "10:  no reply",
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          "asn": 34779,
          "asname": "T-2-AS - T-2, d.o.o., SI",
          "ptr": "2a01-260-1-1--67.core6.t-2.net"
        },
        {
          "hop": 8,
          "ip": "2a01:260:1:1::10d",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 40.0,
          "rtt_best": 38.5,
          "rtt_worst": 43.7,
          "stdev": 1.9,
          "asn": 34779,
          "asname": "T-2-AS - T-2, d.o.o., SI",
          "ptr": null
        },
        {
          "hop": 9,
          "ip": "2a01:260:c013::a",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 39.5,
          "rtt_best": 39.0,
          "rtt_worst": 40.0,
          "stdev": 0.3,
          "asn": 34779,
          "asname": "T-2-AS - T-2, d.o.o., SI",
          "ptr": "2a01-260-c013--a.link6.t-2.net"
        },
        {
          "hop": 10,
          "ip": "2001:678:ba8:1000::53",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 39.5,
          "rtt_best": 39.1,
          "rtt_worst": 40.8,
          "stdev": 0.6,
          "asn": 212170,
          "asname": "RULA-AS - Rok Potocnik, s.p., SI",
          "ptr": "dns1.rula.net"
        }
      ],
      "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::3",
          "rtt_ms": 1.465
        },
        {
          "hop": 1,
          "ip": "2a00:8642:42::3",
          "rtt_ms": 1.652
        },
        {
          "hop": 3,
          "ip": "2a00:1ca8:1::194",
          "rtt_ms": 2.798
        },
        {
          "hop": 4,
          "ip": "2a03:3f40::10:33",
          "rtt_ms": 5.692
        },
        {
          "hop": 5,
          "ip": "t-2.interxionfra11.nlsix.net",
          "rtt_ms": 33.012
        },
        {
          "hop": 6,
          "ip": "2a01-260-1-1--25.core6.t-2.net",
          "rtt_ms": 41.97
        },
        {
          "hop": 7,
          "ip": "2a01-260-1-1--84.core6.t-2.net",
          "rtt_ms": 42.246
        },
        {
          "hop": 8,
          "ip": "2a01:260:1:1::10d",
          "rtt_ms": 39.352
        },
        {
          "hop": 9,
          "ip": "2a01-260-c013--a.link6.t-2.net",
          "rtt_ms": 38.419
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.022ms pmtu 1500",
        " 1:  2a00:8642:42::3                                       1.465ms ",
        " 1:  2a00:8642:42::3                                       1.652ms ",
        " 2:  no reply",
        " 3:  2a00:1ca8:1::194                                      2.798ms ",
        " 4:  2a03:3f40::10:33                                      5.692ms ",
        " 5:  t-2.interxionfra11.nlsix.net                         33.012ms asymm  6 ",
        " 6:  2a01-260-1-1--25.core6.t-2.net                       41.970ms asymm  7 ",
        " 7:  2a01-260-1-1--84.core6.t-2.net                       42.246ms asymm  8 ",
        " 8:  2a01:260:1:1::10d                                    39.352ms asymm  9 ",
        " 9:  2a01-260-c013--a.link6.t-2.net                       38.419ms 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",
        "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": 212170,
    "origin_asname": "RULA-AS - Rok Potocnik, s.p., SI",
    "rate_limited_hops": [
      3
    ],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2a01:260:c013::a",
      "edge_router_ttl": 16,
      "edge_pings": true,
      "in_prefix_hops": [],
      "probed_count": 15
    },
    "rfc4890": "compliant",
    "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.",
    "type2_active": {
      "result": "honored",
      "method": "icmp6-echo",
      "size_before": 1460,
      "size_after": null,
      "fragments_after": 2,
      "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)",
      "port": null,
      "reason": null,
      "tested_at": "2026-05-30T10:30:53Z",
      "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": "unknown",
      "prefixes": [
        {
          "prefix": "2001:678:ba8::/48",
          "family": "v6",
          "status": "ASSIGNED PI",
          "netname": "RULA-NET-1",
          "org": null,
          "category": "PI"
        },
        {
          "prefix": "44.31.222.0/24",
          "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:ba8::/48",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 212170,
              "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": 212405,
    "holder": "KRISTJAN-KOMLOSI - Kristjan Komlosi",
    "prefixes_v6": [
      "2a07:22c1:31::/48"
    ],
    "trace_only": false,
    "primary_target_ip": "2a07:22c1:31::4",
    "target_ip": "2a07:22c1:31::4",
    "target_host": "(external source)",
    "target_source": "hitlist",
    "targets": [
      {
        "ip": "2a07:22c1:31::4",
        "host": "(external source)",
        "source": "hitlist",
        "prefix": "2a07:22c1:31::/48",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 10.681,
            "avg": 10.736,
            "max": 10.81
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 10.763,
            "avg": 10.95,
            "max": 11.093
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtts_ms": [
                0.987,
                1.267
              ],
              "stars": 0,
              "raw": "2a00:8642:42::3  0.987 ms  1.267 ms"
            },
            {
              "hop": 2,
              "ip": "2a00:8642:1000:f000::1",
              "rtts_ms": [
                2.562
              ],
              "stars": 1,
              "raw": "2a00:8642:1000:f000::1  2.562 ms  *"
            },
            {
              "hop": 3,
              "ip": "2a0c:9a40:1071::1",
              "rtts_ms": [
                3.627,
                2.676
              ],
              "stars": 0,
              "raw": "2a0c:9a40:1071::1  3.627 ms  2.676 ms"
            },
            {
              "hop": 4,
              "ip": "2a0c:9a40:1001::1",
              "rtts_ms": [
                10.935,
                10.992
              ],
              "stars": 0,
              "raw": "2a0c:9a40:1001::1  10.935 ms  10.992 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,
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              "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": 4,
          "reached_target": false,
          "rc": 2
        },
        "mtr": {
          "count": 10,
          "interval_s": 1.0,
          "hops": [
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.4,
              "rtt_best": 1.2,
              "rtt_worst": 2.0,
              "stdev": 0.2
            },
            {
              "hop": 3,
              "ip": "2a0c:9a40:1071::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 3.3,
              "rtt_best": 2.6,
              "rtt_worst": 3.8,
              "stdev": 0.3
            },
            {
              "hop": 4,
              "ip": "2a0c:9a40:1001::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 11.0,
              "rtt_best": 10.5,
              "rtt_worst": 11.3,
              "stdev": 0.3
            },
            {
              "hop": 5,
              "ip": "2a07:22c1:31::4",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 11.0,
              "rtt_best": 10.6,
              "rtt_worst": 11.6,
              "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": "2a00:8642:42::3",
              "rtt_ms": 1.52
            },
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtt_ms": 1.087
            },
            {
              "hop": 2,
              "ip": "gw.friends.steffann.nl",
              "rtt_ms": 1.731
            },
            {
              "hop": 3,
              "ip": "2a0c:9a40:1071::1",
              "rtt_ms": 2.93
            },
            {
              "hop": 4,
              "ip": "2a0c:9a40:1001::1",
              "rtt_ms": 10.763
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.033ms pmtu 1500",
            " 1:  2a00:8642:42::3                                       1.520ms ",
            " 1:  2a00:8642:42::3                                       1.087ms ",
            " 2:  gw.friends.steffann.nl                                1.731ms ",
            " 3:  2a0c:9a40:1071::1                                     2.930ms ",
            " 4:  2a0c:9a40:1001::1                                    10.763ms 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",
            "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": "open"
      },
      {
        "ip": "2a07:22c1:31::1",
        "host": "(probe)",
        "source": "probe",
        "prefix": "2a07:22c1:31::/48",
        "ping_small": {
          "sent": 4,
          "received": 3,
          "loss_pct": 25,
          "rtt_ms": {
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            "avg": 11.311,
            "max": 11.441
          },
          "size_bytes": 56,
          "df": false,
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        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 11.459,
            "avg": 11.63,
            "max": 11.813
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
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        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtts_ms": [
                1.199,
                1.232
              ],
              "stars": 0,
              "raw": "2a00:8642:42::3  1.199 ms  1.232 ms"
            },
            {
              "hop": 2,
              "ip": "2a00:8642:1000:f000::1",
              "rtts_ms": [
                1.955
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              "stars": 1,
              "raw": "2a00:8642:1000:f000::1  1.955 ms  *"
            },
            {
              "hop": 3,
              "ip": "2a0c:9a40:1071::1",
              "rtts_ms": [
                2.718,
                3.3
              ],
              "stars": 0,
              "raw": "2a0c:9a40:1071::1  2.718 ms  3.300 ms"
            },
            {
              "hop": 4,
              "ip": "2a0c:9a40:1001::1",
              "rtts_ms": [
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              "stars": 0,
              "raw": "2a0c:9a40:1001::1  10.584 ms  10.871 ms"
            },
            {
              "hop": 5,
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              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 6,
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              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 7,
              "ip": null,
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              "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": 4,
          "reached_target": false,
          "rc": 2
        },
        "mtr": {
          "count": 10,
          "interval_s": 1.0,
          "hops": [
            {
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            " 5:  no reply",
            " 6:  no reply",
            " 7:  no reply",
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            "12:  no reply",
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            "18:  no reply",
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            "     Too many hops: pmtu 1500",
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        " 5:  no reply",
        " 6:  no reply",
        " 7:  no reply",
        " 8:  no reply",
        " 9:  no reply",
        "10:  no reply",
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        "12:  no reply",
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        "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",
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        "11:  no reply",
        "12:  no reply",
        "13:  no reply",
        "14:  no reply",
        "15:  no reply",
        "16:  no reply",
        "17:  no reply",
        "18:  no reply",
        "19:  no reply",
        "20:  no reply",
        "21:  no reply",
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        "23:  no reply",
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        "     Too many hops: pmtu 1500",
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            },
            {
              "hop": 6,
              "ip": "r4-ams1-nl.as5405.net",
              "rtt_ms": 26.661
            },
            {
              "hop": 7,
              "ip": "r6-ams1-nl.as5405.net",
              "rtt_ms": 26.467
            },
            {
              "hop": 8,
              "ip": "r4-fra3-de.as5405.net",
              "rtt_ms": 26.926
            },
            {
              "hop": 9,
              "ip": "r2-vie2-at.as5405.net",
              "rtt_ms": 26.715
            },
            {
              "hop": 10,
              "ip": "r2-vie1-at.as5405.net",
              "rtt_ms": 26.63
            },
            {
              "hop": 11,
              "ip": "r1-lju1-si.as5405.net",
              "rtt_ms": 26.779
            },
            {
              "hop": 12,
              "ip": "2a11:4142:2002::1",
              "rtt_ms": 27.426
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.042ms pmtu 1500",
            " 1:  2a00:8642:42::3                                       2.169ms ",
            " 1:  2a00:8642:42::3                                       1.494ms ",
            " 2:  gw.friends.steffann.nl                                2.170ms ",
            " 3:  2a00:1ca8:1::194                                      3.267ms ",
            " 4:  2a03:3f40::10:41                                      2.714ms ",
            " 5:  speed-ix.inter.link                                   4.372ms asymm  4 ",
            " 6:  r4-ams1-nl.as5405.net                                26.661ms asymm 15 ",
            " 7:  r6-ams1-nl.as5405.net                                26.467ms asymm 14 ",
            " 8:  r4-fra3-de.as5405.net                                26.926ms asymm 13 ",
            " 9:  r2-vie2-at.as5405.net                                26.715ms asymm 12 ",
            "10:  r2-vie1-at.as5405.net                                26.630ms asymm 11 ",
            "11:  r1-lju1-si.as5405.net                                26.779ms asymm 10 ",
            "12:  2a11:4142:2002::1                                    27.426ms asymm 10 ",
            "13:  no reply",
            "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": {
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        },
        "tcp": [
          {
            "port": 443,
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      "sent": 4,
      "received": 4,
      "loss_pct": 0,
      "rtt_ms": {
        "min": 26.921,
        "avg": 27.184,
        "max": 27.317
      },
      "size_bytes": 56,
      "df": false,
      "ok": true
    },
    "ping_large": {
      "sent": 4,
      "received": 4,
      "loss_pct": 0,
      "rtt_ms": {
        "min": 27.257,
        "avg": 27.513,
        "max": 28.205
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      "size_bytes": 1452,
      "df": true,
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    "traceroute": {
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          "asname": "STEFFANN-DC-AS - S.J.M. Steffann, NL",
          "ptr": null,
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 2,
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          "rtts_ms": [
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          "stars": 1,
          "raw": "2a00:8642:1000:f000::1  2.005 ms  *",
          "asn": 203993,
          "asname": "STEFFANN-DC-AS - S.J.M. Steffann, NL",
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          "mtr_loss_pct": 0.0
        },
        {
          "hop": 3,
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          "asname": "Serverius-as - Serverius Holding B.V., NL",
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          "asname": "Serverius-as - Serverius Holding B.V., NL",
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          "mtr_loss_pct": 0.0
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        {
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          "raw": "2001:7f8:b7::a500:5405:1  4.824 ms  4.579 ms",
          "asn": null,
          "asname": "NA",
          "ptr": "speed-ix.inter.link",
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        },
        {
          "hop": 6,
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          "asname": "INTERDOTLINK - Inter.link GmbH, DE",
          "ptr": "r4-ams1-nl.as5405.net",
          "mtr_loss_pct": 0.0
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        {
          "hop": 7,
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          "stars": 0,
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          "mtr_loss_pct": 0.0
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          "asn": 5405,
          "asname": "INTERDOTLINK - Inter.link GmbH, DE",
          "ptr": "r2-vie2-at.as5405.net",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 10,
          "ip": "2a11:4140::1e",
          "rtts_ms": [
            27.064,
            27.028
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          "stars": 0,
          "raw": "2a11:4140::1e  27.064 ms  27.028 ms",
          "asn": 5405,
          "asname": "INTERDOTLINK - Inter.link GmbH, DE",
          "ptr": "r2-vie1-at.as5405.net",
          "mtr_loss_pct": 0.0
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        {
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          "rtts_ms": [
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            26.474
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          "stars": 0,
          "raw": "2a11:4140::38  26.926 ms  26.474 ms",
          "asn": 5405,
          "asname": "INTERDOTLINK - Inter.link GmbH, DE",
          "ptr": "r1-lju1-si.as5405.net",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 12,
          "ip": "2a11:4142:2002::1",
          "rtts_ms": [
            26.382,
            27.025
          ],
          "stars": 0,
          "raw": "2a11:4142:2002::1  26.382 ms  27.025 ms",
          "asn": 5405,
          "asname": "INTERDOTLINK - Inter.link GmbH, DE",
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          "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,
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          "stars": 2,
          "raw": "* *"
        },
        {
          "hop": 15,
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        },
        {
          "hop": 16,
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        },
        {
          "hop": 17,
          "ip": null,
          "rtts_ms": [],
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        },
        {
          "hop": 18,
          "ip": null,
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        },
        {
          "hop": 19,
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        },
        {
          "hop": 20,
          "ip": null,
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        },
        {
          "hop": 21,
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        },
        {
          "hop": 22,
          "ip": null,
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        },
        {
          "hop": 23,
          "ip": null,
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        },
        {
          "hop": 24,
          "ip": null,
          "rtts_ms": [],
          "stars": 2,
          "raw": "* *"
        }
      ],
      "last_responsive_hop": 12,
      "reached_target": false,
      "rc": 2
    },
    "mtr": {
      "count": 10,
      "interval_s": 1.0,
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          "loss_masked": true
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          "stdev": 0.2,
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          "ptr": "speed-ix.inter.link"
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          "ptr": "r4-ams1-nl.as5405.net"
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        {
          "hop": 7,
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          "loss_pct": 0.0,
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          "stdev": 0.3,
          "asn": 5405,
          "asname": "INTERDOTLINK - Inter.link GmbH, DE",
          "ptr": "r6-ams1-nl.as5405.net"
        },
        {
          "hop": 8,
          "ip": "2a11:4140::37",
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          "stdev": 0.4,
          "asn": 5405,
          "asname": "INTERDOTLINK - Inter.link GmbH, DE",
          "ptr": "r4-fra3-de.as5405.net"
        },
        {
          "hop": 9,
          "ip": "2a11:4140::20",
          "loss_pct": 0.0,
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          "stdev": 0.2,
          "asn": 5405,
          "asname": "INTERDOTLINK - Inter.link GmbH, DE",
          "ptr": "r2-vie2-at.as5405.net"
        },
        {
          "hop": 10,
          "ip": "2a11:4140::1e",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 27.1,
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          "stdev": 0.3,
          "asn": 5405,
          "asname": "INTERDOTLINK - Inter.link GmbH, DE",
          "ptr": "r2-vie1-at.as5405.net"
        },
        {
          "hop": 11,
          "ip": "2a11:4140::38",
          "loss_pct": 0.0,
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          "rtt_avg": 26.8,
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          "stdev": 0.2,
          "asn": 5405,
          "asname": "INTERDOTLINK - Inter.link GmbH, DE",
          "ptr": "r1-lju1-si.as5405.net"
        },
        {
          "hop": 12,
          "ip": "2a11:4142:2002::1",
          "loss_pct": 0.0,
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          "rtt_avg": 27.0,
          "rtt_best": 26.5,
          "rtt_worst": 27.4,
          "stdev": 0.3,
          "asn": 5405,
          "asname": "INTERDOTLINK - Inter.link GmbH, DE",
          "ptr": null
        },
        {
          "hop": 13,
          "ip": "2001:67c:21f4:212::1",
          "loss_pct": 0.0,
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          "rtt_avg": 27.8,
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          "stdev": 0.3,
          "asn": 214499,
          "asname": "BASS-2 - BASS d.o.o., Celje, SI",
          "ptr": "router.ring.si"
        }
      ],
      "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::3",
          "rtt_ms": 2.169
        },
        {
          "hop": 1,
          "ip": "2a00:8642:42::3",
          "rtt_ms": 1.494
        },
        {
          "hop": 2,
          "ip": "gw.friends.steffann.nl",
          "rtt_ms": 2.17
        },
        {
          "hop": 3,
          "ip": "2a00:1ca8:1::194",
          "rtt_ms": 3.267
        },
        {
          "hop": 4,
          "ip": "2a03:3f40::10:41",
          "rtt_ms": 2.714
        },
        {
          "hop": 5,
          "ip": "speed-ix.inter.link",
          "rtt_ms": 4.372
        },
        {
          "hop": 6,
          "ip": "r4-ams1-nl.as5405.net",
          "rtt_ms": 26.661
        },
        {
          "hop": 7,
          "ip": "r6-ams1-nl.as5405.net",
          "rtt_ms": 26.467
        },
        {
          "hop": 8,
          "ip": "r4-fra3-de.as5405.net",
          "rtt_ms": 26.926
        },
        {
          "hop": 9,
          "ip": "r2-vie2-at.as5405.net",
          "rtt_ms": 26.715
        },
        {
          "hop": 10,
          "ip": "r2-vie1-at.as5405.net",
          "rtt_ms": 26.63
        },
        {
          "hop": 11,
          "ip": "r1-lju1-si.as5405.net",
          "rtt_ms": 26.779
        },
        {
          "hop": 12,
          "ip": "2a11:4142:2002::1",
          "rtt_ms": 27.426
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.042ms pmtu 1500",
        " 1:  2a00:8642:42::3                                       2.169ms ",
        " 1:  2a00:8642:42::3                                       1.494ms ",
        " 2:  gw.friends.steffann.nl                                2.170ms ",
        " 3:  2a00:1ca8:1::194                                      3.267ms ",
        " 4:  2a03:3f40::10:41                                      2.714ms ",
        " 5:  speed-ix.inter.link                                   4.372ms asymm  4 ",
        " 6:  r4-ams1-nl.as5405.net                                26.661ms asymm 15 ",
        " 7:  r6-ams1-nl.as5405.net                                26.467ms asymm 14 ",
        " 8:  r4-fra3-de.as5405.net                                26.926ms asymm 13 ",
        " 9:  r2-vie2-at.as5405.net                                26.715ms asymm 12 ",
        "10:  r2-vie1-at.as5405.net                                26.630ms asymm 11 ",
        "11:  r1-lju1-si.as5405.net                                26.779ms asymm 10 ",
        "12:  2a11:4142:2002::1                                    27.426ms asymm 10 ",
        "13:  no reply",
        "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": 214499,
    "origin_asname": "BASS-2 - BASS d.o.o., Celje, SI",
    "rate_limited_hops": [],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2a11:4142:2002::1",
      "edge_router_ttl": 12,
      "edge_pings": true,
      "in_prefix_hops": [],
      "probed_count": 15
    },
    "rfc4890": "compliant",
    "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.",
    "type2_active": {
      "result": "honored",
      "method": "icmp6-echo",
      "size_before": 1460,
      "size_after": null,
      "fragments_after": 2,
      "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)",
      "port": null,
      "reason": null,
      "tested_at": "2026-05-30T10:31:37Z",
      "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": {
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      "prefixes": [
        {
          "prefix": "2001:67c:21f4::/48",
          "family": "v6",
          "status": "ASSIGNED PI",
          "netname": "SI-BASS",
          "org": null,
          "category": "PI"
        },
        {
          "prefix": "212.232.20.0/23",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-BASS-20030930",
          "org": null,
          "category": "PA"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 1,
        "invalid": 0,
        "not_found": 0,
        "unknown": 0,
        "total": 1
      },
      "prefixes": [
        {
          "prefix": "2001:67c:21f4::/48",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 214499,
              "prefix_len": 48,
              "maxLength": 48,
              "ta": "ripe"
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          ]
        }
      ]
    },
    "aspa": {
      "providers": [
        5603,
        197579
      ],
      "ta": "ripe"
    },
    "six": {
      "is_member": false,
      "member": null,
      "sessions": [],
      "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": 215844,
    "holder": "XCS3COM - Primoz Pokerznik",
    "prefixes_v6": [
      "2a06:9801:215::/48",
      "2001:678:9d8::/48"
    ],
    "trace_only": false,
    "primary_target_ip": "2a06:9801:215::1",
    "target_ip": "2a06:9801:215::1",
    "target_host": "(probe)",
    "target_source": "probe",
    "targets": [
      {
        "ip": "2a06:9801:215::1",
        "host": "(probe)",
        "source": "probe",
        "prefix": "2a06:9801:215::/48",
        "ping_small": {
          "sent": 4,
          "received": 4,
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          "rtt_ms": {
            "min": 17.848,
            "avg": 17.943,
            "max": 18.148
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          "size_bytes": 56,
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        "ping_large": {
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          "loss_pct": 100,
          "rtt_ms": null,
          "size_bytes": 1452,
          "df": true,
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        },
        "traceroute": {
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            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
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                1.14,
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              "raw": "2a00:8642:42::3  1.140 ms  0.978 ms"
            },
            {
              "hop": 2,
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              "rtts_ms": [
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              "stars": 1,
              "raw": "* 2a00:8642:1000:f000::1  2.161 ms"
            },
            {
              "hop": 3,
              "ip": "2a00:1ca8:1::194",
              "rtts_ms": [
                2.154,
                2.293
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              "stars": 0,
              "raw": "2a00:1ca8:1::194  2.154 ms  2.293 ms"
            },
            {
              "hop": 4,
              "ip": "2a03:3f40::10:41",
              "rtts_ms": [
                2.08,
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              "stars": 0,
              "raw": "2a03:3f40::10:41  2.080 ms  2.269 ms"
            },
            {
              "hop": 5,
              "ip": "2a0c:9a40:1071::1",
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                3.663,
                4.151
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              "stars": 0,
              "raw": "2a0c:9a40:1071::1  3.663 ms  4.151 ms"
            },
            {
              "hop": 6,
              "ip": "2a0c:9a40:1001::1",
              "rtts_ms": [
                11.697
              ],
              "stars": 1,
              "raw": "* 2a0c:9a40:1001::1  11.697 ms"
            },
            {
              "hop": 7,
              "ip": "2a0c:9a40:1034::10",
              "rtts_ms": [
                10.489,
                11.221
              ],
              "stars": 0,
              "raw": "2a0c:9a40:1034::10  10.489 ms  11.221 ms"
            },
            {
              "hop": 8,
              "ip": "2a06:9801:215::1",
              "rtts_ms": [
                20.283,
                19.912
              ],
              "stars": 0,
              "raw": "2a06:9801:215::1  20.283 ms  19.912 ms"
            }
          ],
          "last_responsive_hop": 8,
          "reached_target": true,
          "rc": 0
        },
        "mtr": {
          "count": 10,
          "interval_s": 1.0,
          "hops": [
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              "hop": 1,
              "ip": "2a00:8642:42::3",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.8,
              "rtt_best": 1.0,
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              "stdev": 0.5
            },
            {
              "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": "2a00:1ca8:1::194",
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              "sent": 10,
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              "rtt_best": 3.0,
              "rtt_worst": 8.3,
              "stdev": 1.8
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            {
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              "ip": "2a03:3f40::10:41",
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              "stdev": 0.6
            },
            {
              "hop": 5,
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              "loss_pct": 0.0,
              "sent": 10,
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            {
              "hop": 6,
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              "loss_pct": 0.0,
              "sent": 10,
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              "stdev": 0.2
            },
            {
              "hop": 7,
              "ip": "2a0c:9a40:1034::10",
              "loss_pct": 0.0,
              "sent": 10,
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              "stdev": 10.1
            },
            {
              "hop": 8,
              "ip": "2a06:9801:215::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 22.5,
              "rtt_best": 18.4,
              "rtt_worst": 55.6,
              "stdev": 11.6
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          ],
          "rc": 0
        },
        "tracepath": {
          "final_pmtu": 1450,
          "pmtu_changes": [
            1450,
            1450
          ],
          "hops": [
            {
              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.028
            },
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtt_ms": 1.451
            },
            {
              "hop": 1,
              "ip": "2a00:8642:42::3",
              "rtt_ms": 1.05
            },
            {
              "hop": 2,
              "ip": "gw.friends.steffann.nl",
              "rtt_ms": 2.421
            },
            {
              "hop": 3,
              "ip": "2a00:1ca8:1::194",
              "rtt_ms": 3.013
            },
            {
              "hop": 4,
              "ip": "2a03:3f40::10:41",
              "rtt_ms": 2.194
            },
            {
              "hop": 5,
              "ip": "2a0c:9a40:1071::1",
              "rtt_ms": 4.32
            },
            {
              "hop": 6,
              "ip": "2a0c:9a40:1001::1",
              "rtt_ms": 11.949
            },
            {
              "hop": 7,
              "ip": "2a0c:9a40:1034::10",
              "rtt_ms": 10.545
            },
            {
              "hop": 8,
              "ip": "2a06:9801:215::1",
              "rtt_ms": 17.952
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.028ms pmtu 1450",
            " 1:  2a00:8642:42::3                                       1.451ms ",
            " 1:  2a00:8642:42::3                                       1.050ms ",
            " 2:  gw.friends.steffann.nl                                2.421ms ",
            " 3:  2a00:1ca8:1::194                                      3.013ms ",
            " 4:  2a03:3f40::10:41                                      2.194ms ",
            " 5:  2a0c:9a40:1071::1                                     4.320ms asymm  3 ",
            " 6:  2a0c:9a40:1001::1                                    11.949ms asymm  5 ",
            " 7:  2a0c:9a40:1034::10                                   10.545ms ",
            " 8:  2a06:9801:215::1                                     17.952ms reached",
            "     Resume: pmtu 1450 hops 8 back 9 "
          ],
          "rc": 0
        },
        "udp_unreach": {
          "received": true,
          "type": "port_unreachable",
          "msg": "[Errno 111] Connection refused"
        },
        "tcp": [
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            "port": 443,
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            "refused": false,
            "error": "timed out"
          },
          {
            "port": 80,
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            "refused": false,
            "error": "timed out"
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        ],
        "classification": "echo_only"
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    "ping_small": {
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    "ping_large": {
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      "df": true,
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    "traceroute": {
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          "ip": "2a00:8642:42::3",
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          "stars": 0,
          "raw": "2a00:8642:42::3  1.140 ms  0.978 ms",
          "asn": 203993,
          "asname": "STEFFANN-DC-AS - S.J.M. Steffann, NL",
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        {
          "hop": 2,
          "ip": "2a00:8642:1000:f000::1",
          "rtts_ms": [
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          "stars": 1,
          "raw": "* 2a00:8642:1000:f000::1  2.161 ms",
          "asn": 203993,
          "asname": "STEFFANN-DC-AS - S.J.M. Steffann, NL",
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          "stars": 0,
          "raw": "2a00:1ca8:1::194  2.154 ms  2.293 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": [
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          "stars": 0,
          "raw": "2a03:3f40::10:41  2.080 ms  2.269 ms",
          "asn": 50673,
          "asname": "Serverius-as - Serverius Holding B.V., NL",
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          "hop": 5,
          "ip": "2a0c:9a40:1071::1",
          "rtts_ms": [
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          "stars": 0,
          "raw": "2a0c:9a40:1071::1  3.663 ms  4.151 ms",
          "asn": 34927,
          "asname": "iFog-GmbH - iFog GmbH, CH",
          "ptr": null,
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 6,
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          "rtts_ms": [
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          "stars": 1,
          "raw": "* 2a0c:9a40:1001::1  11.697 ms",
          "asn": 34927,
          "asname": "iFog-GmbH - iFog GmbH, CH",
          "ptr": null,
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 7,
          "ip": "2a0c:9a40:1034::10",
          "rtts_ms": [
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            11.221
          ],
          "stars": 0,
          "raw": "2a0c:9a40:1034::10  10.489 ms  11.221 ms",
          "asn": 34927,
          "asname": "iFog-GmbH - iFog GmbH, CH",
          "ptr": null,
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 8,
          "ip": "2a06:9801:215::1",
          "rtts_ms": [
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            19.912
          ],
          "stars": 0,
          "raw": "2a06:9801:215::1  20.283 ms  19.912 ms",
          "asn": 215844,
          "asname": "xcs3com - Primoz Pokerznik, SI",
          "ptr": null,
          "mtr_loss_pct": 0.0
        }
      ],
      "last_responsive_hop": 8,
      "reached_target": true,
      "rc": 0
    },
    "mtr": {
      "count": 10,
      "interval_s": 1.0,
      "hops": [
        {
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          "ip": "2a00:8642:42::3",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 1.8,
          "rtt_best": 1.0,
          "rtt_worst": 2.7,
          "stdev": 0.5,
          "asn": 203993,
          "asname": "STEFFANN-DC-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": "STEFFANN-DC-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": 20.0,
          "sent": 10,
          "rtt_avg": 4.2,
          "rtt_best": 3.0,
          "rtt_worst": 8.3,
          "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": 3.2,
          "rtt_best": 2.7,
          "rtt_worst": 4.6,
          "stdev": 0.6,
          "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": 4.9,
          "rtt_best": 4.3,
          "rtt_worst": 6.1,
          "stdev": 0.5,
          "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": 12.4,
          "rtt_best": 12.0,
          "rtt_worst": 12.6,
          "stdev": 0.2,
          "asn": 34927,
          "asname": "iFog-GmbH - iFog GmbH, CH",
          "ptr": null
        },
        {
          "hop": 7,
          "ip": "2a0c:9a40:1034::10",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 14.6,
          "rtt_best": 11.1,
          "rtt_worst": 43.4,
          "stdev": 10.1,
          "asn": 34927,
          "asname": "iFog-GmbH - iFog GmbH, CH",
          "ptr": null
        },
        {
          "hop": 8,
          "ip": "2a06:9801:215::1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 22.5,
          "rtt_best": 18.4,
          "rtt_worst": 55.6,
          "stdev": 11.6,
          "asn": 215844,
          "asname": "xcs3com - Primoz Pokerznik, SI",
          "ptr": null
        }
      ],
      "rc": 0
    },
    "tracepath": {
      "final_pmtu": 1450,
      "pmtu_changes": [
        1450,
        1450
      ],
      "hops": [
        {
          "hop": 1,
          "ip": "[LOCALHOST]",
          "rtt_ms": 0.028
        },
        {
          "hop": 1,
          "ip": "2a00:8642:42::3",
          "rtt_ms": 1.451
        },
        {
          "hop": 1,
          "ip": "2a00:8642:42::3",
          "rtt_ms": 1.05
        },
        {
          "hop": 2,
          "ip": "gw.friends.steffann.nl",
          "rtt_ms": 2.421
        },
        {
          "hop": 3,
          "ip": "2a00:1ca8:1::194",
          "rtt_ms": 3.013
        },
        {
          "hop": 4,
          "ip": "2a03:3f40::10:41",
          "rtt_ms": 2.194
        },
        {
          "hop": 5,
          "ip": "2a0c:9a40:1071::1",
          "rtt_ms": 4.32
        },
        {
          "hop": 6,
          "ip": "2a0c:9a40:1001::1",
          "rtt_ms": 11.949
        },
        {
          "hop": 7,
          "ip": "2a0c:9a40:1034::10",
          "rtt_ms": 10.545
        },
        {
          "hop": 8,
          "ip": "2a06:9801:215::1",
          "rtt_ms": 17.952
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.028ms pmtu 1450",
        " 1:  2a00:8642:42::3                                       1.451ms ",
        " 1:  2a00:8642:42::3                                       1.050ms ",
        " 2:  gw.friends.steffann.nl                                2.421ms ",
        " 3:  2a00:1ca8:1::194                                      3.013ms ",
        " 4:  2a03:3f40::10:41                                      2.194ms ",
        " 5:  2a0c:9a40:1071::1                                     4.320ms asymm  3 ",
        " 6:  2a0c:9a40:1001::1                                    11.949ms asymm  5 ",
        " 7:  2a0c:9a40:1034::10                                   10.545ms ",
        " 8:  2a06:9801:215::1                                     17.952ms reached",
        "     Resume: pmtu 1450 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": false,
        "refused": false,
        "error": "timed out"
      }
    ],
    "origin_asn": 215844,
    "origin_asname": "xcs3com - Primoz Pokerznik, SI",
    "rate_limited_hops": [
      3
    ],
    "classification": "echo_only",
    "yarrp_blackhole": {
      "edge_router_ip": "2a0f:85c2:7::38f",
      "edge_router_ttl": 11,
      "edge_pings": true,
      "in_prefix_hops": [],
      "probed_count": 30
    },
    "pmtud_diagnose": {
      "last_ptb_ttl": 12,
      "last_ptb_ip": "2a0c:9a40:1034::10",
      "last_ptb_mtu": 1450,
      "last_te_ttl": 7,
      "last_te_ip": "2a0c:9a40:1034::10",
      "reached_target": false,
      "verdict": "pmtud_partial",
      "explanation": "PMTUD worked at least as deep as hop 11: that router (2a0c:9a40:1034::10) returned an ICMPv6 Packet-Too-Big with MTU=1450. The MTU constraint blocking 1500-byte traffic to the target is at or past that hop.",
      "break_after_ip": "2a0c:9a40:1034::10",
      "break_after_ttl": 11
    },
    "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": "time_exceeded",
        "from": "2a0c:9a40:1071::1"
      },
      {
        "ttl": 6,
        "result": "time_exceeded",
        "from": "2a0c:9a40:1001::1"
      },
      {
        "ttl": 7,
        "result": "time_exceeded",
        "from": "2a0c:9a40:1034::10"
      },
      {
        "ttl": 8,
        "result": "no_response"
      },
      {
        "ttl": 9,
        "result": "ptb",
        "from": "2a0c:9a40:1034::10",
        "mtu": 1450
      },
      {
        "ttl": 10,
        "result": "ptb",
        "from": "2a0c:9a40:1034::10",
        "mtu": 1450
      },
      {
        "ttl": 11,
        "result": "ptb",
        "from": "2a0c:9a40:1034::10",
        "mtu": 1450
      },
      {
        "ttl": 12,
        "result": "ptb",
        "from": "2a0c:9a40:1034::10",
        "mtu": 1450
      }
    ],
    "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": "2026-05-30T10:35:23Z",
      "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": "2001:678:9d8::/48",
          "family": "v6",
          "status": "ASSIGNED PI",
          "netname": "SI-XCS3COM-20231213",
          "org": "xcs3.com",
          "category": "PI"
        },
        {
          "prefix": "2a06:9801:215::/48",
          "family": "v6",
          "status": "ASSIGNED",
          "netname": "POKERZNIKP-20260309",
          "org": "xcs3.com",
          "category": "unknown"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 2,
        "invalid": 0,
        "not_found": 0,
        "unknown": 0,
        "total": 2
      },
      "prefixes": [
        {
          "prefix": "2001:678:9d8::/48",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 215844,
              "prefix_len": 48,
              "maxLength": 48,
              "ta": "ripe"
            }
          ]
        },
        {
          "prefix": "2a06:9801:215::/48",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 215844,
              "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 AS215844 (xcs3com)",
    "pmtu_min": 1450
  },
  {
    "vantage": "karsolink",
    "asn": 2107,
    "holder": "ARNES-NET - ARNES",
    "prefixes_v6": [
      "2001:1470::/29",
      "2001:1470::/32"
    ],
    "trace_only": false,
    "primary_target_ip": "2001:1470:8000::87",
    "target_ip": "2001:1470:8000::87",
    "target_host": "aa.arnes.si",
    "target_source": "dns-ns",
    "targets": [
      {
        "ip": "2001:1470:8000::87",
        "host": "aa.arnes.si",
        "source": "dns-ns",
        "prefix": "2001:1470::/29",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 30.68,
            "avg": 31.041,
            "max": 31.326
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 30.831,
            "avg": 30.907,
            "max": 30.977
          },
          "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": [
                10.322,
                10.244
              ],
              "stars": 0,
              "raw": "2a03:b020:1:51::a  10.322 ms  10.244 ms"
            },
            {
              "hop": 5,
              "ip": "2a03:b020::246",
              "rtts_ms": [
                10.292,
                10.25
              ],
              "stars": 0,
              "raw": "2a03:b020::246  10.292 ms  10.250 ms"
            },
            {
              "hop": 6,
              "ip": "2001:978:2:2a::e7:1",
              "rtts_ms": [
                10.952,
                11.038
              ],
              "stars": 0,
              "raw": "2001:978:2:2a::e7:1  10.952 ms  11.038 ms"
            },
            {
              "hop": 7,
              "ip": "2001:550:0:1000::9a19:8c9",
              "rtts_ms": [
                10.612,
                10.908
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a19:8c9  10.612 ms 2001:550:0:1000::9a19:8c5  10.908 ms"
            },
            {
              "hop": 8,
              "ip": "2001:550:0:1000::9a36:3f3e",
              "rtts_ms": [
                10.215,
                10.315
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a36:3f3e  10.215 ms  10.315 ms"
            },
            {
              "hop": 9,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 10,
              "ip": "2001:550:0:1000::9a36:48a6",
              "rtts_ms": [
                25.059,
                26.293
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a36:48a6  25.059 ms 2001:550:0:1000::9a36:3f8d  26.293 ms"
            },
            {
              "hop": 11,
              "ip": "2001:550:0:1000::9a36:276e",
              "rtts_ms": [
                24.974,
                25.053
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a36:276e  24.974 ms 2001:550:0:1000::9a36:274e  25.053 ms"
            },
            {
              "hop": 12,
              "ip": "2001:550:0:1000::9a36:48a2",
              "rtts_ms": [
                31.331,
                31.175
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a36:48a2  31.331 ms  31.175 ms"
            },
            {
              "hop": 13,
              "ip": "2001:550:0:1000::9a19:11a5",
              "rtts_ms": [
                31.663,
                31.587
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a19:11a5  31.663 ms 2001:550:0:1000::9a19:e7a  31.587 ms"
            },
            {
              "hop": 14,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 15,
              "ip": "2001:1470:a:74::b",
              "rtts_ms": [
                33.769,
                37.156
              ],
              "stars": 0,
              "raw": "2001:1470:a:74::b  33.769 ms  37.156 ms"
            },
            {
              "hop": 16,
              "ip": "2001:1470:8000:713::2",
              "rtts_ms": [
                33.894,
                33.788
              ],
              "stars": 0,
              "raw": "2001:1470:8000:713::2  33.894 ms  33.788 ms"
            },
            {
              "hop": 17,
              "ip": "2001:1470:8000:300::4",
              "rtts_ms": [
                34.071,
                34.024
              ],
              "stars": 0,
              "raw": "2001:1470:8000:300::4  34.071 ms  34.024 ms"
            },
            {
              "hop": 18,
              "ip": "2001:1470:8000::87",
              "rtts_ms": [
                34.434,
                34.263
              ],
              "stars": 0,
              "raw": "2001:1470:8000::87  34.434 ms  34.263 ms"
            }
          ],
          "last_responsive_hop": 18,
          "reached_target": true,
          "rc": 0
        },
        "mtr": {
          "count": 10,
          "interval_s": 1.0,
          "hops": [
            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "loss_pct": 60.0,
              "sent": 10,
              "rtt_avg": 11.5,
              "rtt_best": 11.1,
              "rtt_worst": 11.8,
              "stdev": 0.3
            },
            {
              "hop": 4,
              "ip": "2a03:b020:1:51::a",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 11.4,
              "rtt_best": 10.6,
              "rtt_worst": 12.6,
              "stdev": 0.6
            },
            {
              "hop": 5,
              "ip": "2a03:b020::246",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 11.4,
              "rtt_best": 10.9,
              "rtt_worst": 12.6,
              "stdev": 0.6
            },
            {
              "hop": 6,
              "ip": "2001:978:2:2a::e7:1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 12.0,
              "rtt_best": 11.2,
              "rtt_worst": 12.6,
              "stdev": 0.4
            },
            {
              "hop": 7,
              "ip": "2001:550:0:1000::9a19:8c5",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 12.0,
              "rtt_best": 11.6,
              "rtt_worst": 12.8,
              "stdev": 0.4
            },
            {
              "hop": 8,
              "ip": "2001:550:0:1000::9a36:4d39",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 11.4,
              "rtt_best": 10.6,
              "rtt_worst": 12.1,
              "stdev": 0.4
            },
            {
              "hop": 9,
              "ip": "2001:550:0:1000::9a36:3eda",
              "loss_pct": 60.0,
              "sent": 10,
              "rtt_avg": 21.0,
              "rtt_best": 20.5,
              "rtt_worst": 21.3,
              "stdev": 0.3
            },
            {
              "hop": 10,
              "ip": "2001:550:0:1000::9a36:3f8d",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 43.3,
              "rtt_best": 26.2,
              "rtt_worst": 187.5,
              "stdev": 50.7
            },
            {
              "hop": 11,
              "ip": "2001:550:0:1000::8275:3252",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 26.2,
              "rtt_best": 25.4,
              "rtt_worst": 26.7,
              "stdev": 0.4
            },
            {
              "hop": 12,
              "ip": "2001:550:0:1000::9a36:48a2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 32.6,
              "rtt_best": 31.8,
              "rtt_worst": 34.4,
              "stdev": 0.8
            },
            {
              "hop": 13,
              "ip": "2001:550:0:1000::9a19:11a5",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 32.7,
              "rtt_best": 32.1,
              "rtt_worst": 33.5,
              "stdev": 0.5
            },
            {
              "hop": 15,
              "ip": "2001:1470:a:74::b",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 34.9,
              "rtt_best": 34.3,
              "rtt_worst": 35.9,
              "stdev": 0.4
            },
            {
              "hop": 16,
              "ip": "2001:1470:8000:713::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 34.9,
              "rtt_best": 34.3,
              "rtt_worst": 35.6,
              "stdev": 0.4
            },
            {
              "hop": 17,
              "ip": "2001:1470:8000:300::4",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 35.0,
              "rtt_best": 34.3,
              "rtt_worst": 35.8,
              "stdev": 0.5
            },
            {
              "hop": 18,
              "ip": "2001:1470:8000::87",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 32.1,
              "rtt_best": 31.0,
              "rtt_worst": 33.2,
              "stdev": 0.7
            }
          ],
          "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": 0.829
            },
            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "rtt_ms": 10.541
            },
            {
              "hop": 4,
              "ip": "2a03:b020:1:51::a",
              "rtt_ms": 10.627
            },
            {
              "hop": 5,
              "ip": "2a03:b020::246",
              "rtt_ms": 10.727
            },
            {
              "hop": 6,
              "ip": "2001:978:2:2a::e7:1",
              "rtt_ms": 11.283
            },
            {
              "hop": 7,
              "ip": "be4823.agr61.mil02.atlas.cogentco.com",
              "rtt_ms": 11.361
            },
            {
              "hop": 8,
              "ip": "port-channel3333.ccr91.mil02.atlas.cogentco.com",
              "rtt_ms": 10.943
            },
            {
              "hop": 10,
              "ip": "be5456.ccr81.vie01.atlas.cogentco.com",
              "rtt_ms": 26.385
            },
            {
              "hop": 11,
              "ip": "be7244.agr62.vie01.atlas.cogentco.com",
              "rtt_ms": 25.598
            },
            {
              "hop": 12,
              "ip": "be9461.rcr62.lju01.atlas.cogentco.com",
              "rtt_ms": 31.642
            },
            {
              "hop": 13,
              "ip": "be9462.nr61.b021176-0.lju01.atlas.cogentco.com",
              "rtt_ms": 32.4
            },
            {
              "hop": 15,
              "ip": "rljtpl1.bb.arnes.si",
              "rtt_ms": 34.07
            },
            {
              "hop": 16,
              "ip": "2001:1470:8000:713::2",
              "rtt_ms": 34.56
            },
            {
              "hop": 17,
              "ip": "2001:1470:8000:713::2",
              "rtt_ms": 34.513
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.028ms pmtu 1500",
            " 1:  no reply",
            " 2:  2a12:d8c0:109f:121::a1                                0.829ms ",
            " 3:  2a12:d8c0:101f:6::1                                  10.541ms ",
            " 4:  2a03:b020:1:51::a                                    10.627ms ",
            " 5:  2a03:b020::246                                       10.727ms asymm  6 ",
            " 6:  2001:978:2:2a::e7:1                                  11.283ms asymm  7 ",
            " 7:  be4823.agr61.mil02.atlas.cogentco.com                11.361ms asymm  8 ",
            " 8:  port-channel3333.ccr91.mil02.atlas.cogentco.com      10.943ms asymm  9 ",
            " 9:  no reply",
            "10:  be5456.ccr81.vie01.atlas.cogentco.com                26.385ms asymm 11 ",
            "11:  be7244.agr62.vie01.atlas.cogentco.com                25.598ms asymm 12 ",
            "12:  be9461.rcr62.lju01.atlas.cogentco.com                31.642ms asymm 13 ",
            "13:  be9462.nr61.b021176-0.lju01.atlas.cogentco.com       32.400ms asymm 14 ",
            "14:  no reply",
            "15:  rljtpl1.bb.arnes.si                                  34.070ms asymm 13 ",
            "16:  2001:1470:8000:713::2                                34.560ms asymm 11 ",
            "17:  2001:1470:8000:713::2                                34.513ms !H",
            "     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": "[Errno 113] No route to host"
          },
          {
            "port": 80,
            "open": false,
            "refused": false,
            "error": "[Errno 113] No route to host"
          }
        ],
        "classification": "open"
      },
      {
        "ip": "2001:1470:8000:53::44",
        "host": "b.dns.si",
        "source": "dns-ns",
        "prefix": "2001:1470::/29",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 33.835,
            "avg": 33.946,
            "max": 34.031
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 33.907,
            "avg": 34.014,
            "max": 34.174
          },
          "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": [
                10.102,
                10.07
              ],
              "stars": 0,
              "raw": "2a03:b020:1:51::a  10.102 ms  10.070 ms"
            },
            {
              "hop": 5,
              "ip": "2a03:b020::246",
              "rtts_ms": [
                10.038,
                10.005
              ],
              "stars": 0,
              "raw": "2a03:b020::246  10.038 ms  10.005 ms"
            },
            {
              "hop": 6,
              "ip": "2001:978:2:2a::e7:1",
              "rtts_ms": [
                10.896,
                10.88
              ],
              "stars": 0,
              "raw": "2001:978:2:2a::e7:1  10.896 ms  10.880 ms"
            },
            {
              "hop": 7,
              "ip": "2001:550:0:1000::9a19:8c5",
              "rtts_ms": [
                10.67,
                10.639
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a19:8c5  10.670 ms  10.639 ms"
            },
            {
              "hop": 8,
              "ip": "2001:550:0:1000::9a36:4d2d",
              "rtts_ms": [
                10.234,
                10.238
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a36:4d2d  10.234 ms 2001:550:0:1000::9a36:3e92  10.238 ms"
            },
            {
              "hop": 9,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 10,
              "ip": "2001:550:0:1000::9a36:48a6",
              "rtts_ms": [
                26.316,
                25.123
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a36:48a6  26.316 ms 2001:550:0:1000::9a36:3f8d  25.123 ms"
            },
            {
              "hop": 11,
              "ip": "2001:550:0:1000::9a36:276e",
              "rtts_ms": [
                25.031,
                25.001
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a36:276e  25.031 ms 2001:550:0:1000::8275:3242  25.001 ms"
            },
            {
              "hop": 12,
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              "rtts_ms": [
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            " 1:  karsolink-01.net.karsolink.com                        0.834ms ",
            " 2:  no reply",
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            "21:  no reply",
            "22:  no reply",
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              "ip": "2001:550:0:1000::9a36:4ac5",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 31.9,
              "rtt_best": 31.6,
              "rtt_worst": 32.7,
              "stdev": 0.3
            },
            {
              "hop": 13,
              "ip": "2001:550:0:1000::9a19:e7a",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 32.2,
              "rtt_best": 32.0,
              "rtt_worst": 32.5,
              "stdev": 0.2
            },
            {
              "hop": 15,
              "ip": "2001:1470:a:74::b",
              "loss_pct": 0.0,
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              "rtt_best": 34.3,
              "rtt_worst": 35.2,
              "stdev": 0.3
            },
            {
              "hop": 16,
              "ip": "2001:1470:a:7b::",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 34.4,
              "rtt_best": 34.2,
              "rtt_worst": 35.1,
              "stdev": 0.3
            },
            {
              "hop": 17,
              "ip": "2001:1470:3004:4::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 31.1,
              "rtt_best": 30.9,
              "rtt_worst": 31.2,
              "stdev": 0.1
            },
            {
              "hop": 18,
              "ip": "2001:1470:ff80:1::1:26",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 32.1,
              "rtt_best": 31.6,
              "rtt_worst": 33.9,
              "stdev": 0.7
            },
            {
              "hop": 19,
              "ip": "2001:1470:ff80::24",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 34.5,
              "rtt_best": 34.3,
              "rtt_worst": 35.0,
              "stdev": 0.2
            }
          ],
          "rc": 0
        },
        "tracepath": {
          "final_pmtu": 1500,
          "pmtu_changes": [
            1500,
            1500,
            1500
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          "hops": [
            {
              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.032
            },
            {
              "hop": 1,
              "ip": "karsolink-01.net.karsolink.com",
              "rtt_ms": 0.782
            },
            {
              "hop": 1,
              "ip": "karsolink-01.net.karsolink.com",
              "rtt_ms": 0.76
            },
            {
              "hop": 2,
              "ip": "2a12:d8c0:109f:121::a1",
              "rtt_ms": 0.745
            },
            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "rtt_ms": 10.394
            },
            {
              "hop": 4,
              "ip": "2a03:b020:1:51::a",
              "rtt_ms": 10.736
            },
            {
              "hop": 5,
              "ip": "2a03:b020::246",
              "rtt_ms": 10.702
            },
            {
              "hop": 6,
              "ip": "2001:978:2:2a::e7:1",
              "rtt_ms": 11.57
            },
            {
              "hop": 7,
              "ip": "be4918.agr62.mil02.atlas.cogentco.com",
              "rtt_ms": 11.339
            },
            {
              "hop": 8,
              "ip": "port-channel4689.ccr91.mil02.atlas.cogentco.com",
              "rtt_ms": 11.012
            },
            {
              "hop": 10,
              "ip": "be5456.ccr81.vie01.atlas.cogentco.com",
              "rtt_ms": 26.985
            },
            {
              "hop": 11,
              "ip": "be4080.agr62.vie01.atlas.cogentco.com",
              "rtt_ms": 25.557
            },
            {
              "hop": 12,
              "ip": "be3189.rcr61.lju01.atlas.cogentco.com",
              "rtt_ms": 31.8
            },
            {
              "hop": 13,
              "ip": "be9462.nr61.b021176-0.lju01.atlas.cogentco.com",
              "rtt_ms": 32.309
            },
            {
              "hop": 15,
              "ip": "rljtpl1.bb.arnes.si",
              "rtt_ms": 34.446
            },
            {
              "hop": 16,
              "ip": "rljijs1.bb.arnes.si",
              "rtt_ms": 34.556
            },
            {
              "hop": 17,
              "ip": "lijs-v6.arnes.si",
              "rtt_ms": 31.384
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.032ms pmtu 1500",
            " 1:  karsolink-01.net.karsolink.com                        0.782ms ",
            " 1:  karsolink-01.net.karsolink.com                        0.760ms ",
            " 2:  2a12:d8c0:109f:121::a1                                0.745ms ",
            " 3:  2a12:d8c0:101f:6::1                                  10.394ms ",
            " 4:  2a03:b020:1:51::a                                    10.736ms ",
            " 5:  2a03:b020::246                                       10.702ms asymm  6 ",
            " 6:  2001:978:2:2a::e7:1                                  11.570ms asymm  7 ",
            " 7:  be4918.agr62.mil02.atlas.cogentco.com                11.339ms asymm  8 ",
            " 8:  port-channel4689.ccr91.mil02.atlas.cogentco.com      11.012ms asymm  9 ",
            " 9:  no reply",
            "10:  be5456.ccr81.vie01.atlas.cogentco.com                26.985ms asymm 11 ",
            "11:  be4080.agr62.vie01.atlas.cogentco.com                25.557ms asymm 12 ",
            "12:  be3189.rcr61.lju01.atlas.cogentco.com                31.800ms asymm 13 ",
            "13:  be9462.nr61.b021176-0.lju01.atlas.cogentco.com       32.309ms asymm 14 ",
            "14:  no reply",
            "15:  rljtpl1.bb.arnes.si                                  34.446ms asymm 13 ",
            "16:  rljijs1.bb.arnes.si                                  34.556ms asymm 13 ",
            "17:  lijs-v6.arnes.si                                     31.384ms asymm 10 ",
            "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": true,
            "rtt_ms": 30.878543853759766
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          {
            "port": 80,
            "open": false,
            "refused": true,
            "rtt_ms": 30.740976333618164
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        ],
        "classification": "open"
      },
      {
        "ip": "2001:1470:8000:40::121",
        "host": "cdn.arnes.si",
        "source": "holder-derived",
        "prefix": "2001:1470::/29",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 33.987,
            "avg": 34.183,
            "max": 34.4
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          "size_bytes": 56,
          "df": false,
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        },
        "ping_large": {
          "sent": 4,
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          "loss_pct": 0,
          "rtt_ms": {
            "min": 34.06,
            "avg": 34.24,
            "max": 34.584
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          "size_bytes": 1452,
          "df": true,
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        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2a12:d8c0:105a:9001::1",
              "rtts_ms": [
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              "stars": 1,
              "raw": "* 2a12:d8c0:105a:9001::1  0.309 ms"
            },
            {
              "hop": 2,
              "ip": "2a12:d8c0:109f:121::a1",
              "rtts_ms": [
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              "stars": 1,
              "raw": "2a12:d8c0:109f:121::a1  0.379 ms *"
            },
            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "rtts_ms": [
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              ],
              "stars": 1,
              "raw": "2a12:d8c0:101f:6::1  10.000 ms *"
            },
            {
              "hop": 4,
              "ip": "2a03:b020:1:51::a",
              "rtts_ms": [
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                10.144
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              "stars": 0,
              "raw": "2a03:b020:1:51::a  10.243 ms  10.144 ms"
            },
            {
              "hop": 5,
              "ip": "2a03:b020::246",
              "rtts_ms": [
                10.049,
                10.289
              ],
              "stars": 0,
              "raw": "2a03:b020::246  10.049 ms  10.289 ms"
            },
            {
              "hop": 6,
              "ip": "2001:978:2:2a::e7:1",
              "rtts_ms": [
                11.483,
                11.505
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              "stars": 0,
              "raw": "2001:978:2:2a::e7:1  11.483 ms  11.505 ms"
            },
            {
              "hop": 7,
              "ip": "2001:550:0:1000::9a19:8c5",
              "rtts_ms": [
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              "stars": 0,
              "raw": "2001:550:0:1000::9a19:8c5  10.615 ms 2001:550:0:1000::9a19:8c9  10.608 ms"
            },
            {
              "hop": 8,
              "ip": "2001:550:0:1000::9a36:4d39",
              "rtts_ms": [
                10.22,
                10.191
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a36:4d39  10.220 ms 2001:550:0:1000::9a36:3e92  10.191 ms"
            },
            {
              "hop": 9,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 10,
              "ip": "2001:550:0:1000::9a36:3f8d",
              "rtts_ms": [
                26.113,
                52.026
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a36:3f8d  26.113 ms  52.026 ms"
            },
            {
              "hop": 11,
              "ip": "2001:550:0:1000::8275:3252",
              "rtts_ms": [
                25.292,
                25.199
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::8275:3252  25.292 ms  25.199 ms"
            },
            {
              "hop": 12,
              "ip": "2001:550:0:1000::9a36:48a2",
              "rtts_ms": [
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              "stars": 0,
              "raw": "2001:550:0:1000::9a36:48a2  31.672 ms 2001:550:0:1000::9a36:4ac5  31.303 ms"
            },
            {
              "hop": 13,
              "ip": "2001:550:0:1000::9a19:e7a",
              "rtts_ms": [
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              "stars": 0,
              "raw": "2001:550:0:1000::9a19:e7a  31.890 ms 2001:550:0:1000::9a19:11a5  31.810 ms"
            },
            {
              "hop": 14,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 15,
              "ip": "2001:1470:a:74::b",
              "rtts_ms": [
                33.955,
                34.08
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              "stars": 0,
              "raw": "2001:1470:a:74::b  33.955 ms  34.080 ms"
            },
            {
              "hop": 16,
              "ip": "2001:1470:10dc:1021::1",
              "rtts_ms": [
                30.376,
                30.38
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              "stars": 0,
              "raw": "2001:1470:10dc:1021::1  30.376 ms  30.380 ms"
            },
            {
              "hop": 17,
              "ip": "2001:1470:10dc:1023::1",
              "rtts_ms": [
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                33.822
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              "stars": 0,
              "raw": "2001:1470:10dc:1023::1  34.024 ms  33.822 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": "* *"
            },
            {
              "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": "* *"
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          ],
          "last_responsive_hop": 17,
          "reached_target": false,
          "rc": 0
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        "mtr": {
          "count": 10,
          "interval_s": 1.0,
          "hops": [
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              "hop": 1,
              "ip": "2a12:d8c0:105a:9001::1",
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            {
              "hop": 2,
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            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
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            {
              "hop": 4,
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            {
              "hop": 5,
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            {
              "hop": 6,
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            {
              "hop": 7,
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              "hop": 8,
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              "hop": 10,
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            {
              "hop": 11,
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            {
              "hop": 12,
              "ip": "2001:550:0:1000::9a36:48a2",
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            },
            {
              "hop": 13,
              "ip": "2001:550:0:1000::9a19:11a5",
              "loss_pct": 0.0,
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              "stdev": 0.3
            },
            {
              "hop": 15,
              "ip": "2001:1470:a:74::b",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 34.3,
              "rtt_best": 34.1,
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              "stdev": 0.2
            },
            {
              "hop": 16,
              "ip": "2001:1470:10dc:1021::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 31.4,
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            },
            {
              "hop": 17,
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              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 34.4,
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              "rtt_worst": 35.1,
              "stdev": 0.3
            },
            {
              "hop": 18,
              "ip": "2001:1470:10dc:1040::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 34.7,
              "rtt_best": 34.4,
              "rtt_worst": 36.2,
              "stdev": 0.5
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          ],
          "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": 10.382
            },
            {
              "hop": 4,
              "ip": "2a03:b020:1:51::a",
              "rtt_ms": 10.862
            },
            {
              "hop": 5,
              "ip": "2a03:b020::246",
              "rtt_ms": 10.952
            },
            {
              "hop": 6,
              "ip": "2001:978:2:2a::e7:1",
              "rtt_ms": 11.779
            },
            {
              "hop": 7,
              "ip": "be4823.agr61.mil02.atlas.cogentco.com",
              "rtt_ms": 11.556
            },
            {
              "hop": 8,
              "ip": "port-channel4690.ccr92.mil02.atlas.cogentco.com",
              "rtt_ms": 11.038
            },
            {
              "hop": 10,
              "ip": "be5456.ccr81.vie01.atlas.cogentco.com",
              "rtt_ms": 27.122
            },
            {
              "hop": 11,
              "ip": "be4079.agr61.vie01.atlas.cogentco.com",
              "rtt_ms": 26.056
            },
            {
              "hop": 12,
              "ip": "be9461.rcr62.lju01.atlas.cogentco.com",
              "rtt_ms": 32.046
            },
            {
              "hop": 13,
              "ip": "be3191.nr61.b021176-0.lju01.atlas.cogentco.com",
              "rtt_ms": 32.543
            },
            {
              "hop": 15,
              "ip": "rljtpl1.bb.arnes.si",
              "rtt_ms": 34.41
            },
            {
              "hop": 16,
              "ip": "dc2f104a-root.bb.arnes.si",
              "rtt_ms": 30.874
            },
            {
              "hop": 17,
              "ip": "dc2f104a-arnes.bb.arnes.si",
              "rtt_ms": 34.392
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.031ms pmtu 1500",
            " 1:  no reply",
            " 2:  no reply",
            " 3:  2a12:d8c0:101f:6::1                                  10.382ms ",
            " 4:  2a03:b020:1:51::a                                    10.862ms ",
            " 5:  2a03:b020::246                                       10.952ms asymm  6 ",
            " 6:  2001:978:2:2a::e7:1                                  11.779ms asymm  7 ",
            " 7:  be4823.agr61.mil02.atlas.cogentco.com                11.556ms asymm  8 ",
            " 8:  port-channel4690.ccr92.mil02.atlas.cogentco.com      11.038ms asymm  9 ",
            " 9:  no reply",
            "10:  be5456.ccr81.vie01.atlas.cogentco.com                27.122ms asymm 11 ",
            "11:  be4079.agr61.vie01.atlas.cogentco.com                26.056ms asymm 12 ",
            "12:  be9461.rcr62.lju01.atlas.cogentco.com                32.046ms asymm 13 ",
            "13:  be3191.nr61.b021176-0.lju01.atlas.cogentco.com       32.543ms asymm 14 ",
            "14:  no reply",
            "15:  rljtpl1.bb.arnes.si                                  34.410ms asymm 13 ",
            "16:  dc2f104a-root.bb.arnes.si                            30.874ms asymm 11 ",
            "17:  dc2f104a-arnes.bb.arnes.si                           34.392ms asymm 12 ",
            "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": true,
            "rtt_ms": 31.099796295166016
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          {
            "port": 80,
            "open": true,
            "rtt_ms": 34.594058990478516
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              "hop": 1,
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              "hop": 1,
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              "hop": 7,
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            },
            {
              "hop": 8,
              "ip": "port-channel3336.ccr92.mil02.atlas.cogentco.com",
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            },
            {
              "hop": 10,
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            },
            {
              "hop": 11,
              "ip": "be3935.agr61.vie01.atlas.cogentco.com",
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            },
            {
              "hop": 12,
              "ip": "be3189.rcr61.lju01.atlas.cogentco.com",
              "rtt_ms": 31.72
            },
            {
              "hop": 13,
              "ip": "be9462.nr61.b021176-0.lju01.atlas.cogentco.com",
              "rtt_ms": 31.982
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            {
              "hop": 15,
              "ip": "rljtpl1.bb.arnes.si",
              "rtt_ms": 34.577
            },
            {
              "hop": 16,
              "ip": "2001:1470:8000:713::2",
              "rtt_ms": 34.595
            },
            {
              "hop": 17,
              "ip": "2001:1470:8000:713::2",
              "rtt_ms": 34.671
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          "raw_lines": [
            " 1?: [LOCALHOST]                        0.041ms pmtu 1500",
            " 1:  karsolink-01.net.karsolink.com                        0.674ms ",
            " 1:  karsolink-01.net.karsolink.com                        0.879ms ",
            " 2:  2a12:d8c0:109f:121::a1                                0.880ms ",
            " 3:  2a12:d8c0:101f:6::1                                  10.289ms ",
            " 4:  2a03:b020:1:51::a                                    10.792ms ",
            " 5:  2a03:b020::246                                       10.669ms asymm  6 ",
            " 6:  2001:978:2:2a::e7:1                                  11.494ms asymm  7 ",
            " 7:  be4918.agr62.mil02.atlas.cogentco.com                11.200ms asymm  8 ",
            " 8:  port-channel3336.ccr92.mil02.atlas.cogentco.com      10.650ms asymm  9 ",
            " 9:  no reply",
            "10:  be5456.ccr81.vie01.atlas.cogentco.com                27.089ms asymm 11 ",
            "11:  be3935.agr61.vie01.atlas.cogentco.com                26.087ms asymm 12 ",
            "12:  be3189.rcr61.lju01.atlas.cogentco.com                31.720ms asymm 13 ",
            "13:  be9462.nr61.b021176-0.lju01.atlas.cogentco.com       31.982ms asymm 14 ",
            "14:  no reply",
            "15:  rljtpl1.bb.arnes.si                                  34.577ms asymm 13 ",
            "16:  2001:1470:8000:713::2                                34.595ms asymm 11 ",
            "17:  2001:1470:8000:713::2                                34.671ms !H",
            "     Resume: pmtu 1500 "
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          "rc": 0
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        "udp_unreach": {
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          "type": "port_unreachable",
          "msg": "[Errno 111] Connection refused"
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            "error": "[Errno 113] No route to host"
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        "classification": "open"
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              "hop": 1,
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              "hop": 16,
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            " 2:  2a12:d8c0:109f:121::a1                                1.012ms ",
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            " 6:  2001:978:2:2a::e7:1                                  11.490ms asymm  7 ",
            " 7:  be4823.agr61.mil02.atlas.cogentco.com                11.249ms asymm  8 ",
            " 8:  port-channel3336.ccr92.mil02.atlas.cogentco.com      11.321ms asymm  9 ",
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            "10:  be5456.ccr81.vie01.atlas.cogentco.com                26.623ms asymm 11 ",
            "11:  be3935.agr61.vie01.atlas.cogentco.com                26.011ms asymm 12 ",
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            "13:  be3191.nr61.b021176-0.lju01.atlas.cogentco.com       32.236ms asymm 14 ",
            "14:  no reply",
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            "16:  2001:1470:8000:713::2                                34.752ms asymm 11 ",
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            " 2:  2a12:d8c0:109f:121::a1                                0.804ms ",
            " 3:  2a12:d8c0:101f:6::1                                  10.434ms ",
            " 4:  2a03:b020:1:51::a                                    10.539ms ",
            " 5:  2a03:b020::246                                       10.750ms asymm  6 ",
            " 6:  2001:978:2:2a::e7:1                                  11.347ms asymm  7 ",
            " 7:  be4823.agr61.mil02.atlas.cogentco.com                11.403ms asymm  8 ",
            " 8:  port-channel3333.ccr91.mil02.atlas.cogentco.com      10.911ms asymm  9 ",
            " 9:  no reply",
            "10:  be5456.ccr81.vie01.atlas.cogentco.com                25.860ms asymm 11 ",
            "11:  be4080.agr62.vie01.atlas.cogentco.com                25.532ms asymm 12 ",
            "12:  be9461.rcr62.lju01.atlas.cogentco.com                31.733ms asymm 13 ",
            "13:  be9462.nr61.b021176-0.lju01.atlas.cogentco.com       32.410ms asymm 14 ",
            "14:  no reply",
            "15:  rljtpl1.bb.arnes.si                                  34.169ms asymm 13 ",
            "16:  dc2f104a-root.bb.arnes.si                            30.668ms asymm 11 ",
            "17:  dc2f104a-arnes.bb.arnes.si                           34.414ms asymm 12 ",
            "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": true,
            "rtt_ms": 30.95531463623047
          },
          {
            "port": 80,
            "open": true,
            "rtt_ms": 34.60955619812012
          }
        ],
        "classification": "open"
      },
      {
        "ip": "2001:1470:8000:43::24",
        "host": "git.arnes.si",
        "source": "holder-derived",
        "prefix": "2001:1470::/29",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 34.251,
            "avg": 34.397,
            "max": 34.512
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 34.385,
            "avg": 34.452,
            "max": 34.562
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "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": "2a12:d8c0:109f:121::a1",
              "rtts_ms": [
                0.429
              ],
              "stars": 1,
              "raw": "* 2a12:d8c0:109f:121::a1  0.429 ms"
            },
            {
              "hop": 3,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 4,
              "ip": "2a03:b020:1:51::a",
              "rtts_ms": [
                10.106,
                10.267
              ],
              "stars": 0,
              "raw": "2a03:b020:1:51::a  10.106 ms  10.267 ms"
            },
            {
              "hop": 5,
              "ip": "2a03:b020::246",
              "rtts_ms": [
                10.164,
                10.334
              ],
              "stars": 0,
              "raw": "2a03:b020::246  10.164 ms  10.334 ms"
            },
            {
              "hop": 6,
              "ip": "2001:978:2:2a::e7:1",
              "rtts_ms": [
                10.841,
                10.838
              ],
              "stars": 0,
              "raw": "2001:978:2:2a::e7:1  10.841 ms  10.838 ms"
            },
            {
              "hop": 7,
              "ip": "2001:550:0:1000::9a19:8c5",
              "rtts_ms": [
                10.672,
                10.563
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a19:8c5  10.672 ms 2001:550:0:1000::9a19:8c9  10.563 ms"
            },
            {
              "hop": 8,
              "ip": "2001:550:0:1000::9a36:4d39",
              "rtts_ms": [
                10.262,
                10.239
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a36:4d39  10.262 ms 2001:550:0:1000::9a36:3f3e  10.239 ms"
            },
            {
              "hop": 9,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 10,
              "ip": "2001:550:0:1000::9a36:48a6",
              "rtts_ms": [
                25.461,
                26.718
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a36:48a6  25.461 ms 2001:550:0:1000::9a36:3f8d  26.718 ms"
            },
            {
              "hop": 11,
              "ip": "2001:550:0:1000::9a36:274e",
              "rtts_ms": [
                25.128,
                25.061
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a36:274e  25.128 ms 2001:550:0:1000::8275:3252  25.061 ms"
            },
            {
              "hop": 12,
              "ip": "2001:550:0:1000::9a36:48a2",
              "rtts_ms": [
                31.57,
                31.472
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a36:48a2  31.570 ms  31.472 ms"
            },
            {
              "hop": 13,
              "ip": "2001:550:0:1000::9a19:e7a",
              "rtts_ms": [
                32.084,
                31.994
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a19:e7a  32.084 ms 2001:550:0:1000::9a19:11a5  31.994 ms"
            },
            {
              "hop": 14,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 15,
              "ip": "2001:1470:a:74::b",
              "rtts_ms": [
                33.903,
                33.794
              ],
              "stars": 0,
              "raw": "2001:1470:a:74::b  33.903 ms  33.794 ms"
            },
            {
              "hop": 16,
              "ip": "2001:1470:10dc:1021::1",
              "rtts_ms": [
                30.506,
                30.483
              ],
              "stars": 0,
              "raw": "2001:1470:10dc:1021::1  30.506 ms  30.483 ms"
            },
            {
              "hop": 17,
              "ip": "2001:1470:10dc:1023::1",
              "rtts_ms": [
                34.044,
                33.948
              ],
              "stars": 0,
              "raw": "2001:1470:10dc:1023::1  34.044 ms  33.948 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": "* *"
            },
            {
              "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": 17,
          "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": 0.1
            },
            {
              "hop": 2,
              "ip": "2a12:d8c0:109f:121::a1",
              "loss_pct": 10.0,
              "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": 0.0,
              "sent": 10,
              "rtt_avg": 10.5,
              "rtt_best": 10.3,
              "rtt_worst": 10.9,
              "stdev": 0.2
            },
            {
              "hop": 4,
              "ip": "2a03:b020:1:51::a",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 14.4,
              "rtt_best": 10.6,
              "rtt_worst": 46.5,
              "stdev": 11.3
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            {
              "hop": 5,
              "ip": "2a03:b020::246",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 10.7,
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              "rtt_worst": 11.0,
              "stdev": 0.1
            },
            {
              "hop": 6,
              "ip": "2001:978:2:2a::e7:1",
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              "stdev": 0.2
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            {
              "hop": 7,
              "ip": "2001:550:0:1000::9a19:8c9",
              "loss_pct": 0.0,
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              "rtt_avg": 11.2,
              "rtt_best": 11.0,
              "rtt_worst": 12.2,
              "stdev": 0.3
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            {
              "hop": 8,
              "ip": "2001:550:0:1000::9a36:3f3e",
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              "rtt_avg": 10.8,
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              "rtt_worst": 10.9,
              "stdev": 0.1
            },
            {
              "hop": 9,
              "ip": "2001:550:0:1000::9a36:3eda",
              "loss_pct": 30.0,
              "sent": 10,
              "rtt_avg": 20.3,
              "rtt_best": 20.1,
              "rtt_worst": 20.6,
              "stdev": 0.2
            },
            {
              "hop": 10,
              "ip": "2001:550:0:1000::9a36:3f8d",
              "loss_pct": 0.0,
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              "rtt_avg": 35.3,
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              "rtt_worst": 114.8,
              "stdev": 27.9
            },
            {
              "hop": 11,
              "ip": "2001:550:0:1000::9a36:274e",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 30.3,
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              "rtt_worst": 72.3,
              "stdev": 14.8
            },
            {
              "hop": 12,
              "ip": "2001:550:0:1000::9a36:4ac5",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 32.4,
              "rtt_best": 31.7,
              "rtt_worst": 37.1,
              "stdev": 1.6
            },
            {
              "hop": 13,
              "ip": "2001:550:0:1000::9a19:e7a",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 32.2,
              "rtt_best": 32.0,
              "rtt_worst": 32.4,
              "stdev": 0.1
            },
            {
              "hop": 15,
              "ip": "2001:1470:a:74::b",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 34.4,
              "rtt_best": 34.2,
              "rtt_worst": 34.6,
              "stdev": 0.1
            },
            {
              "hop": 16,
              "ip": "2001:1470:10dc:1021::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 31.1,
              "rtt_best": 30.9,
              "rtt_worst": 32.1,
              "stdev": 0.4
            },
            {
              "hop": 17,
              "ip": "2001:1470:10dc:1023::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 34.4,
              "rtt_best": 34.2,
              "rtt_worst": 34.6,
              "stdev": 0.1
            },
            {
              "hop": 18,
              "ip": "2001:1470:10dc:1044::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 31.1,
              "rtt_best": 30.8,
              "rtt_worst": 31.3,
              "stdev": 0.2
            }
          ],
          "rc": 0
        },
        "tracepath": {
          "final_pmtu": 1500,
          "pmtu_changes": [
            1500,
            1500,
            1500
          ],
          "hops": [
            {
              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.033
            },
            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "rtt_ms": 10.392
            },
            {
              "hop": 4,
              "ip": "2a03:b020:1:51::a",
              "rtt_ms": 10.677
            },
            {
              "hop": 5,
              "ip": "2a03:b020::246",
              "rtt_ms": 11.466
            },
            {
              "hop": 6,
              "ip": "2001:978:2:2a::e7:1",
              "rtt_ms": 11.47
            },
            {
              "hop": 7,
              "ip": "be4823.agr61.mil02.atlas.cogentco.com",
              "rtt_ms": 15.134
            },
            {
              "hop": 8,
              "ip": "port-channel3333.ccr91.mil02.atlas.cogentco.com",
              "rtt_ms": 10.835
            },
            {
              "hop": 10,
              "ip": "be9456.ccr82.vie01.atlas.cogentco.com",
              "rtt_ms": 25.921
            },
            {
              "hop": 11,
              "ip": "be4080.agr62.vie01.atlas.cogentco.com",
              "rtt_ms": 25.854
            },
            {
              "hop": 12,
              "ip": "be3189.rcr61.lju01.atlas.cogentco.com",
              "rtt_ms": 31.835
            },
            {
              "hop": 13,
              "ip": "be3191.nr61.b021176-0.lju01.atlas.cogentco.com",
              "rtt_ms": 32.315
            },
            {
              "hop": 15,
              "ip": "rljtpl1.bb.arnes.si",
              "rtt_ms": 34.476
            },
            {
              "hop": 16,
              "ip": "dc2f104a-root.bb.arnes.si",
              "rtt_ms": 31.035
            },
            {
              "hop": 17,
              "ip": "dc2f104a-arnes.bb.arnes.si",
              "rtt_ms": 34.792
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.033ms pmtu 1500",
            " 1:  no reply",
            " 2:  no reply",
            " 3:  2a12:d8c0:101f:6::1                                  10.392ms ",
            " 4:  2a03:b020:1:51::a                                    10.677ms ",
            " 5:  2a03:b020::246                                       11.466ms asymm  6 ",
            " 6:  2001:978:2:2a::e7:1                                  11.470ms asymm  7 ",
            " 7:  be4823.agr61.mil02.atlas.cogentco.com                15.134ms asymm  8 ",
            " 8:  port-channel3333.ccr91.mil02.atlas.cogentco.com      10.835ms asymm  9 ",
            " 9:  no reply",
            "10:  be9456.ccr82.vie01.atlas.cogentco.com                25.921ms asymm 11 ",
            "11:  be4080.agr62.vie01.atlas.cogentco.com                25.854ms asymm 12 ",
            "12:  be3189.rcr61.lju01.atlas.cogentco.com                31.835ms asymm 13 ",
            "13:  be3191.nr61.b021176-0.lju01.atlas.cogentco.com       32.315ms asymm 14 ",
            "14:  no reply",
            "15:  rljtpl1.bb.arnes.si                                  34.476ms asymm 13 ",
            "16:  dc2f104a-root.bb.arnes.si                            31.035ms asymm 11 ",
            "17:  dc2f104a-arnes.bb.arnes.si                           34.792ms asymm 12 ",
            "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": "open"
      },
      {
        "ip": "2001:1470:8000:43::15:194",
        "host": "grafana.arnes.si",
        "source": "holder-derived",
        "prefix": "2001:1470::/29",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 34.115,
            "avg": 34.174,
            "max": 34.22
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 34.001,
            "avg": 34.116,
            "max": 34.209
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2a12:d8c0:105a:9001::1",
              "rtts_ms": [
                0.33,
                0.233
              ],
              "stars": 0,
              "raw": "2a12:d8c0:105a:9001::1  0.330 ms  0.233 ms"
            },
            {
              "hop": 2,
              "ip": "2a12:d8c0:109f:121::a1",
              "rtts_ms": [
                0.505,
                0.391
              ],
              "stars": 0,
              "raw": "2a12:d8c0:109f:121::a1  0.505 ms  0.391 ms"
            },
            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "rtts_ms": [
                9.99,
                9.775
              ],
              "stars": 0,
              "raw": "2a12:d8c0:101f:6::1  9.990 ms  9.775 ms"
            },
            {
              "hop": 4,
              "ip": "2a03:b020:1:51::a",
              "rtts_ms": [
                10.106,
                10.028
              ],
              "stars": 0,
              "raw": "2a03:b020:1:51::a  10.106 ms  10.028 ms"
            },
            {
              "hop": 5,
              "ip": "2a03:b020::246",
              "rtts_ms": [
                10.121,
                10.046
              ],
              "stars": 0,
              "raw": "2a03:b020::246  10.121 ms  10.046 ms"
            },
            {
              "hop": 6,
              "ip": "2001:978:2:2a::e7:1",
              "rtts_ms": [
                10.776,
                10.67
              ],
              "stars": 0,
              "raw": "2001:978:2:2a::e7:1  10.776 ms  10.670 ms"
            },
            {
              "hop": 7,
              "ip": "2001:550:0:1000::9a19:8c5",
              "rtts_ms": [
                10.615,
                10.736
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a19:8c5  10.615 ms  10.736 ms"
            },
            {
              "hop": 8,
              "ip": "2001:550:0:1000::9a36:4d39",
              "rtts_ms": [
                10.311,
                10.259
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a36:4d39  10.311 ms 2001:550:0:1000::9a36:4d2d  10.259 ms"
            },
            {
              "hop": 9,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 10,
              "ip": "2001:550:0:1000::9a36:3f8d",
              "rtts_ms": [
                25.902,
                26.602
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a36:3f8d  25.902 ms  26.602 ms"
            },
            {
              "hop": 11,
              "ip": "2001:550:0:1000::9a36:274e",
              "rtts_ms": [
                25.441,
                25.356
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a36:274e  25.441 ms  25.356 ms"
            },
            {
              "hop": 12,
              "ip": "2001:550:0:1000::9a36:48a2",
              "rtts_ms": [
                31.681,
                31.604
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a36:48a2  31.681 ms  31.604 ms"
            },
            {
              "hop": 13,
              "ip": "2001:550:0:1000::9a19:11a5",
              "rtts_ms": [
                31.881,
                31.732
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a19:11a5  31.881 ms 2001:550:0:1000::9a19:e7a  31.732 ms"
            },
            {
              "hop": 14,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
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            {
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            " 9:  no reply",
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            "18:  no reply",
            "19:  no reply",
            "20:  no reply",
            "21:  no reply",
            "22:  no reply",
            "23:  no reply",
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              "ip": "2001:1470:10dc:1023::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 43.2,
              "rtt_best": 34.1,
              "rtt_worst": 124.2,
              "stdev": 28.4
            },
            {
              "hop": 18,
              "ip": "2001:1470:10dc:1041::1",
              "loss_pct": 10.0,
              "sent": 10,
              "rtt_avg": 34.4,
              "rtt_best": 34.3,
              "rtt_worst": 34.9,
              "stdev": 0.2
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          ],
          "rc": 0
        },
        "tracepath": {
          "final_pmtu": 1500,
          "pmtu_changes": [
            1500,
            1500,
            1500
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          "hops": [
            {
              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.036
            },
            {
              "hop": 1,
              "ip": "karsolink-01.net.karsolink.com",
              "rtt_ms": 0.696
            },
            {
              "hop": 1,
              "ip": "karsolink-01.net.karsolink.com",
              "rtt_ms": 0.709
            },
            {
              "hop": 2,
              "ip": "2a12:d8c0:109f:121::a1",
              "rtt_ms": 0.894
            },
            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "rtt_ms": 10.264
            },
            {
              "hop": 4,
              "ip": "2a03:b020:1:51::a",
              "rtt_ms": 10.823
            },
            {
              "hop": 5,
              "ip": "2a03:b020::246",
              "rtt_ms": 10.797
            },
            {
              "hop": 6,
              "ip": "2001:978:2:2a::e7:1",
              "rtt_ms": 11.307
            },
            {
              "hop": 7,
              "ip": "be4918.agr62.mil02.atlas.cogentco.com",
              "rtt_ms": 11.263
            },
            {
              "hop": 8,
              "ip": "port-channel3333.ccr91.mil02.atlas.cogentco.com",
              "rtt_ms": 10.795
            },
            {
              "hop": 9,
              "ip": "be5892.ccr22.muc03.atlas.cogentco.com",
              "rtt_ms": 20.341
            },
            {
              "hop": 10,
              "ip": "be5456.ccr81.vie01.atlas.cogentco.com",
              "rtt_ms": 25.802
            },
            {
              "hop": 11,
              "ip": "be7244.agr62.vie01.atlas.cogentco.com",
              "rtt_ms": 25.593
            },
            {
              "hop": 12,
              "ip": "be9461.rcr62.lju01.atlas.cogentco.com",
              "rtt_ms": 31.893
            },
            {
              "hop": 13,
              "ip": "be9462.nr61.b021176-0.lju01.atlas.cogentco.com",
              "rtt_ms": 32.127
            },
            {
              "hop": 15,
              "ip": "rljtpl1.bb.arnes.si",
              "rtt_ms": 34.235
            },
            {
              "hop": 16,
              "ip": "dc2f104a-root.bb.arnes.si",
              "rtt_ms": 30.925
            },
            {
              "hop": 17,
              "ip": "dc2f104a-arnes.bb.arnes.si",
              "rtt_ms": 34.53
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.036ms pmtu 1500",
            " 1:  karsolink-01.net.karsolink.com                        0.696ms ",
            " 1:  karsolink-01.net.karsolink.com                        0.709ms ",
            " 2:  2a12:d8c0:109f:121::a1                                0.894ms ",
            " 3:  2a12:d8c0:101f:6::1                                  10.264ms ",
            " 4:  2a03:b020:1:51::a                                    10.823ms ",
            " 5:  2a03:b020::246                                       10.797ms asymm  6 ",
            " 6:  2001:978:2:2a::e7:1                                  11.307ms asymm  7 ",
            " 7:  be4918.agr62.mil02.atlas.cogentco.com                11.263ms asymm  8 ",
            " 8:  port-channel3333.ccr91.mil02.atlas.cogentco.com      10.795ms asymm  9 ",
            " 9:  be5892.ccr22.muc03.atlas.cogentco.com                20.341ms asymm 10 ",
            "10:  be5456.ccr81.vie01.atlas.cogentco.com                25.802ms asymm 11 ",
            "11:  be7244.agr62.vie01.atlas.cogentco.com                25.593ms asymm 12 ",
            "12:  be9461.rcr62.lju01.atlas.cogentco.com                31.893ms asymm 13 ",
            "13:  be9462.nr61.b021176-0.lju01.atlas.cogentco.com       32.127ms asymm 14 ",
            "14:  no reply",
            "15:  rljtpl1.bb.arnes.si                                  34.235ms asymm 13 ",
            "16:  dc2f104a-root.bb.arnes.si                            30.925ms asymm 11 ",
            "17:  dc2f104a-arnes.bb.arnes.si                           34.530ms asymm 12 ",
            "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,
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            "refused": false,
            "error": "timed out"
          },
          {
            "port": 80,
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            "refused": false,
            "error": "timed out"
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        "classification": "open"
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      "rtt_ms": {
        "min": 30.68,
        "avg": 31.041,
        "max": 31.326
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      "size_bytes": 56,
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        "avg": 30.907,
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          "hop": 2,
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        },
        {
          "hop": 3,
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        },
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          "asn": 41327,
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          "ptr": "be4918.agr62.mil02.atlas.cogentco.com",
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        {
          "hop": 8,
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          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
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        {
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        {
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          "asn": 174,
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          "ptr": "be5456.ccr81.vie01.atlas.cogentco.com",
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        {
          "hop": 11,
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          "rtts_ms": [
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          "stars": 0,
          "raw": "2001:550:0:1000::9a36:276e  24.974 ms 2001:550:0:1000::9a36:274e  25.053 ms",
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": "be7244.agr62.vie01.atlas.cogentco.com",
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        {
          "hop": 12,
          "ip": "2001:550:0:1000::9a36:48a2",
          "rtts_ms": [
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          "stars": 0,
          "raw": "2001:550:0:1000::9a36:48a2  31.331 ms  31.175 ms",
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": "be9461.rcr62.lju01.atlas.cogentco.com",
          "mtr_loss_pct": 0.0
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        {
          "hop": 13,
          "ip": "2001:550:0:1000::9a19:11a5",
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          "stars": 0,
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          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": "be9462.nr61.b021176-0.lju01.atlas.cogentco.com",
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        },
        {
          "hop": 14,
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        },
        {
          "hop": 15,
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          "rtts_ms": [
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          "stars": 0,
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          "asn": 2107,
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        {
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      "rc": 0
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    "tracepath": {
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      "hops": [
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          "hop": 6,
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        {
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        },
        {
          "hop": 15,
          "ip": "rljtpl1.bb.arnes.si",
          "rtt_ms": 34.07
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        {
          "hop": 16,
          "ip": "2001:1470:8000:713::2",
          "rtt_ms": 34.56
        },
        {
          "hop": 17,
          "ip": "2001:1470:8000:713::2",
          "rtt_ms": 34.513
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.028ms pmtu 1500",
        " 1:  no reply",
        " 2:  2a12:d8c0:109f:121::a1                                0.829ms ",
        " 3:  2a12:d8c0:101f:6::1                                  10.541ms ",
        " 4:  2a03:b020:1:51::a                                    10.627ms ",
        " 5:  2a03:b020::246                                       10.727ms asymm  6 ",
        " 6:  2001:978:2:2a::e7:1                                  11.283ms asymm  7 ",
        " 7:  be4823.agr61.mil02.atlas.cogentco.com                11.361ms asymm  8 ",
        " 8:  port-channel3333.ccr91.mil02.atlas.cogentco.com      10.943ms asymm  9 ",
        " 9:  no reply",
        "10:  be5456.ccr81.vie01.atlas.cogentco.com                26.385ms asymm 11 ",
        "11:  be7244.agr62.vie01.atlas.cogentco.com                25.598ms asymm 12 ",
        "12:  be9461.rcr62.lju01.atlas.cogentco.com                31.642ms asymm 13 ",
        "13:  be9462.nr61.b021176-0.lju01.atlas.cogentco.com       32.400ms asymm 14 ",
        "14:  no reply",
        "15:  rljtpl1.bb.arnes.si                                  34.070ms asymm 13 ",
        "16:  2001:1470:8000:713::2                                34.560ms asymm 11 ",
        "17:  2001:1470:8000:713::2                                34.513ms !H",
        "     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": "[Errno 113] No route to host"
      },
      {
        "port": 80,
        "open": false,
        "refused": false,
        "error": "[Errno 113] No route to host"
      }
    ],
    "origin_asn": 2107,
    "origin_asname": "ARNES-NET - ARNES, SI",
    "rate_limited_hops": [
      3,
      9
    ],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2001:1470:a:74::b",
      "edge_router_ttl": 15,
      "edge_pings": true,
      "in_prefix_hops": [
        "2001:1470:a:74::b"
      ],
      "probed_count": 30
    },
    "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": "2026-05-30T10:30:45Z",
      "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": "mixed",
      "prefixes": [
        {
          "prefix": "2001:1470::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-ARNES-20030618",
          "org": "ARNES",
          "category": "PA"
        },
        {
          "prefix": "153.5.0.0/16",
          "family": "v4",
          "status": "LEGACY",
          "netname": "ARNES",
          "org": "ARNES",
          "category": "PI"
        },
        {
          "prefix": "193.138.2.0/24",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "IJSE5-NET2",
          "org": "Institut Jozef Stefan",
          "category": "PI"
        },
        {
          "prefix": "2001:1470::/29",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-ARNES-20030618",
          "org": "ARNES",
          "category": "PA"
        },
        {
          "prefix": "192.84.107.0/24",
          "family": "v4",
          "status": "LEGACY",
          "netname": "UNI-LJ-NET",
          "org": "University of Ljubljana",
          "category": "PI"
        },
        {
          "prefix": "164.8.128.0/20",
          "family": "v4",
          "status": "LEGACY",
          "netname": "UNI-MB-NET",
          "org": null,
          "category": "PI"
        },
        {
          "prefix": "92.244.64.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-ARNES-20080205",
          "org": "ARNES",
          "category": "PA"
        },
        {
          "prefix": "141.255.192.0/18",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-ARNES-20110706",
          "org": "ARNES",
          "category": "PA"
        },
        {
          "prefix": "192.84.104.0/24",
          "family": "v4",
          "status": "LEGACY",
          "netname": "UNI-LJ-NET",
          "org": "University of Ljubljana",
          "category": "PI"
        },
        {
          "prefix": "109.127.192.0/18",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-ARNES-20091221",
          "org": "ARNES",
          "category": "PA"
        },
        {
          "prefix": "149.62.64.0/18",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-ARNES-20110722",
          "org": "ARNES",
          "category": "PA"
        },
        {
          "prefix": "193.138.1.0/24",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "IJSE5-NET",
          "org": "Institut Jozef Stefan",
          "category": "PI"
        },
        {
          "prefix": "192.84.99.0/24",
          "family": "v4",
          "status": "LEGACY",
          "netname": "UNI-LJ-NET",
          "org": "University of Ljubljana",
          "category": "PI"
        },
        {
          "prefix": "95.87.128.0/18",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-ARNES-20090203",
          "org": "ARNES",
          "category": "PA"
        },
        {
          "prefix": "192.84.109.0/24",
          "family": "v4",
          "status": "LEGACY",
          "netname": "UNI-LJ-NET",
          "org": "University of Ljubljana",
          "category": "PI"
        },
        {
          "prefix": "193.2.0.0/16",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-ARNES-193-2",
          "org": "ARNES",
          "category": "PA"
        },
        {
          "prefix": "163.159.128.0/17",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "SI-ARNES",
          "org": "ARNES",
          "category": "PI"
        },
        {
          "prefix": "192.84.101.0/24",
          "family": "v4",
          "status": "LEGACY",
          "netname": "UNI-LJ-NET",
          "org": "University of Ljubljana",
          "category": "PI"
        },
        {
          "prefix": "178.172.0.0/17",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-ARNES-20100412",
          "org": "ARNES",
          "category": "PA"
        },
        {
          "prefix": "192.84.95.0/24",
          "family": "v4",
          "status": "LEGACY",
          "netname": "UNI-LJ-NET",
          "org": "University of Ljubljana",
          "category": "PI"
        },
        {
          "prefix": "192.84.97.0/24",
          "family": "v4",
          "status": "LEGACY",
          "netname": "UNI-LJ-NET",
          "org": "University of Ljubljana",
          "category": "PI"
        },
        {
          "prefix": "88.200.0.0/17",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-ARNES-20051026",
          "org": "ARNES",
          "category": "PA"
        },
        {
          "prefix": "185.13.52.0/22",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-ARNES-20121212",
          "org": "ARNES",
          "category": "PA"
        },
        {
          "prefix": "212.235.128.0/17",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-ARNES-20020911",
          "org": "ARNES",
          "category": "PA"
        },
        {
          "prefix": "192.84.90.0/24",
          "family": "v4",
          "status": "LEGACY",
          "netname": "UNI-LJ-NET",
          "org": "University of Ljubljana",
          "category": "PI"
        },
        {
          "prefix": "194.249.0.0/16",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-ARNES-960301",
          "org": "ARNES",
          "category": "PA"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 2,
        "invalid": 0,
        "not_found": 0,
        "unknown": 0,
        "total": 2
      },
      "prefixes": [
        {
          "prefix": "2001:1470::/29",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 2107,
              "prefix_len": 29,
              "maxLength": 32,
              "ta": "ripe"
            }
          ]
        },
        {
          "prefix": "2001:1470::/32",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 2107,
              "prefix_len": 29,
              "maxLength": 32,
              "ta": "ripe"
            }
          ]
        }
      ]
    },
    "six": {
      "is_member": true,
      "member": {
        "asn": 2107,
        "name": "Arnes",
        "url": "http://www.arnes.si",
        "peering_policy": "mandatory",
        "member_type": "peering",
        "since": "1994-01-01T00:00:00Z",
        "ipv6": "2001:7f8:46:0:1::2107"
      },
      "sessions": [
        {
          "rs": "rs1-lan1-ipv6",
          "handle": "pb_0094_as2107",
          "state": "Established",
          "neighbor_address": "2001:7f8:46:0:1::2107",
          "state_changed": "2026-05-28T08:03:07+00:00",
          "location": "lj_tpl",
          "description": "asn=2107, member=Arnes, location=lj_tpl"
        },
        {
          "rs": "rs1-lan1-ipv6",
          "handle": "pb_0026_as2107",
          "state": "Established",
          "neighbor_address": "2001:7f8:46::2107",
          "state_changed": "2026-05-23T10:55:34+00:00",
          "location": "lj_ijs",
          "description": "asn=2107, member=Arnes, location=lj_ijs"
        },
        {
          "rs": "rs2-lan1-ipv6",
          "handle": "pb_0094_as2107",
          "state": "Established",
          "neighbor_address": "2001:7f8:46:0:1::2107",
          "state_changed": "2026-05-12T04:14:12+00:00",
          "location": "lj_tpl",
          "description": "asn=2107, member=Arnes, location=lj_tpl"
        },
        {
          "rs": "rs2-lan1-ipv6",
          "handle": "pb_0026_as2107",
          "state": "Established",
          "neighbor_address": "2001:7f8:46::2107",
          "state_changed": "2026-05-12T04:14:19+00:00",
          "location": "lj_ijs",
          "description": "asn=2107, member=Arnes, location=lj_ijs"
        }
      ],
      "prefixes_via_six": [
        "2001:1470::/29",
        "2001:1470::/32",
        "2001:503:231d::/48",
        "2001:503:c27::/48",
        "2001:678:4::/48",
        "2001:678:5::/48",
        "2400:cb00:1254::/48",
        "2620:7d:e000::/48",
        "2a00:d440::/29",
        "2a0b:15c0::/29",
        "2a0b:15c0::/30",
        "2a0b:15c4::/30",
        "2a0f:eb80:1::/48"
      ],
      "transit_for_at_six": [],
      "announced_by_at_six": [],
      "path_via_six": false
    },
    "ixps": [
      {
        "ixp_name": "six",
        "ixp_display_name": "Slovenian Internet Exchange (SIX)",
        "fabric_asn": 51988,
        "is_member": true,
        "member": {
          "asn": 2107,
          "name": "Arnes",
          "url": "http://www.arnes.si",
          "peering_policy": "mandatory",
          "member_type": "peering",
          "since": "1994-01-01T00:00:00Z",
          "ipv6": "2001:7f8:46:0:1::2107"
        },
        "sessions": [
          {
            "rs": "rs1-lan1-ipv6",
            "handle": "pb_0094_as2107",
            "state": "Established",
            "neighbor_address": "2001:7f8:46:0:1::2107",
            "state_changed": "2026-05-28T08:03:07+00:00",
            "location": "lj_tpl",
            "description": "asn=2107, member=Arnes, location=lj_tpl"
          },
          {
            "rs": "rs1-lan1-ipv6",
            "handle": "pb_0026_as2107",
            "state": "Established",
            "neighbor_address": "2001:7f8:46::2107",
            "state_changed": "2026-05-23T10:55:34+00:00",
            "location": "lj_ijs",
            "description": "asn=2107, member=Arnes, location=lj_ijs"
          },
          {
            "rs": "rs2-lan1-ipv6",
            "handle": "pb_0094_as2107",
            "state": "Established",
            "neighbor_address": "2001:7f8:46:0:1::2107",
            "state_changed": "2026-05-12T04:14:12+00:00",
            "location": "lj_tpl",
            "description": "asn=2107, member=Arnes, location=lj_tpl"
          },
          {
            "rs": "rs2-lan1-ipv6",
            "handle": "pb_0026_as2107",
            "state": "Established",
            "neighbor_address": "2001:7f8:46::2107",
            "state_changed": "2026-05-12T04:14:19+00:00",
            "location": "lj_ijs",
            "description": "asn=2107, member=Arnes, location=lj_ijs"
          }
        ],
        "prefixes": [
          "2001:1470::/29",
          "2001:1470::/32",
          "2001:503:231d::/48",
          "2001:503:c27::/48",
          "2001:678:4::/48",
          "2001:678:5::/48",
          "2400:cb00:1254::/48",
          "2620:7d:e000::/48",
          "2a00:d440::/29",
          "2a0b:15c0::/29",
          "2a0b:15c0::/30",
          "2a0b:15c4::/30",
          "2a0f:eb80:1::/48"
        ],
        "transit_for": [],
        "announced_by": [],
        "path_via": false
      }
    ],
    "filter_likely_at": "(none)",
    "pmtu_min": 1500
  },
  {
    "vantage": "karsolink",
    "asn": 3212,
    "holder": "TELEMACH - Telemach Slovenija d.o.o.",
    "prefixes_v6": [
      "2a00:fc0::/32",
      "2a05:acc0::/29",
      "2001:1688::/29",
      "2a00:13d8::/29"
    ],
    "trace_only": false,
    "primary_target_ip": "2a00:13db:0:6::11",
    "target_ip": "2a00:13db:0:6::11",
    "target_host": "ns1.telemach.net",
    "target_source": "holder-derived",
    "targets": [
      {
        "ip": "2a00:13db:0:6::11",
        "host": "ns1.telemach.net",
        "source": "holder-derived",
        "prefix": "2a00:13d8::/29",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 23.004,
            "avg": 23.096,
            "max": 23.209
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 23.17,
            "avg": 23.219,
            "max": 23.302
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2a12:d8c0:105a:9001::1",
              "rtts_ms": [
                0.312,
                0.237
              ],
              "stars": 0,
              "raw": "2a12:d8c0:105a:9001::1  0.312 ms  0.237 ms"
            },
            {
              "hop": 2,
              "ip": "2a12:d8c0:109f:121::a1",
              "rtts_ms": [
                0.372,
                0.371
              ],
              "stars": 0,
              "raw": "2a12:d8c0:109f:121::a1  0.372 ms  0.371 ms"
            },
            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "rtts_ms": [
                9.879,
                9.866
              ],
              "stars": 0,
              "raw": "2a12:d8c0:101f:6::1  9.879 ms  9.866 ms"
            },
            {
              "hop": 4,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 5,
              "ip": "2001:470:0:414::1",
              "rtts_ms": [
                22.692,
                22.634
              ],
              "stars": 0,
              "raw": "2001:470:0:414::1  22.692 ms  22.634 ms"
            },
            {
              "hop": 6,
              "ip": "2001:470:1:bcc::2",
              "rtts_ms": [
                23.423,
                24.574
              ],
              "stars": 0,
              "raw": "2001:470:1:bcc::2  23.423 ms 2001:470:1:ab3::2  24.574 ms"
            },
            {
              "hop": 7,
              "ip": "2a00:13db:0:6::1",
              "rtts_ms": [
                24.384,
                24.303
              ],
              "stars": 0,
              "raw": "2a00:13db:0:6::1  24.384 ms  24.303 ms"
            },
            {
              "hop": 8,
              "ip": "2a00:13db:0:6::11",
              "rtts_ms": [
                25.184,
                25.143
              ],
              "stars": 0,
              "raw": "2a00:13db:0:6::11  25.184 ms !X  25.143 ms !X"
            }
          ],
          "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": 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": 1.1,
              "rtt_best": 0.8,
              "rtt_worst": 1.4,
              "stdev": 0.3
            },
            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "loss_pct": 30.0,
              "sent": 10,
              "rtt_avg": 10.9,
              "rtt_best": 10.5,
              "rtt_worst": 11.4,
              "stdev": 0.4
            },
            {
              "hop": 5,
              "ip": "2001:470:0:414::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 24.3,
              "rtt_best": 21.5,
              "rtt_worst": 25.5,
              "stdev": 1.2
            },
            {
              "hop": 6,
              "ip": "2001:470:1:bcc::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 26.2,
              "rtt_best": 24.5,
              "rtt_worst": 31.7,
              "stdev": 2.1
            },
            {
              "hop": 7,
              "ip": "2a00:13db:0:6::1",
              "loss_pct": 80.0,
              "sent": 10,
              "rtt_avg": 25.5,
              "rtt_best": 25.1,
              "rtt_worst": 25.8,
              "stdev": 0.5
            },
            {
              "hop": 8,
              "ip": "2a00:13db:0:6::11",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 24.2,
              "rtt_best": 23.6,
              "rtt_worst": 25.2,
              "stdev": 0.5
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            "     Resume: pmtu 1500 "
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              "ip": "2001:1688:fffc:11:101::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 27.3,
              "rtt_best": 27.1,
              "rtt_worst": 27.7,
              "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": "karsolink-01.net.karsolink.com",
              "rtt_ms": 0.734
            },
            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "rtt_ms": 10.428
            },
            {
              "hop": 5,
              "ip": "100ge0-0-0-20.core1.vie1.he.net",
              "rtt_ms": 22.312
            },
            {
              "hop": 6,
              "ip": "telemach-d-o-o.e0-66.core2.vie1.he.net",
              "rtt_ms": 24.949
            },
            {
              "hop": 7,
              "ip": "2001:1688:fffc:11:101::1",
              "rtt_ms": 24.691
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.023ms pmtu 1500",
            " 1:  karsolink-01.net.karsolink.com                        0.734ms ",
            " 2:  no reply",
            " 3:  2a12:d8c0:101f:6::1                                  10.428ms ",
            " 4:  no reply",
            " 5:  100ge0-0-0-20.core1.vie1.he.net                      22.312ms ",
            " 6:  telemach-d-o-o.e0-66.core2.vie1.he.net               24.949ms asymm  9 ",
            " 7:  2001:1688:fffc:11:101::1                             24.691ms 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": 24.74379539489746
          },
          {
            "port": 80,
            "open": false,
            "refused": true,
            "rtt_ms": 26.15523338317871
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        ],
        "classification": "open"
      },
      {
        "ip": "2001:1688:fffc:11:101::2",
        "host": "(external source)",
        "source": "hitlist",
        "prefix": "2001:1688::/29",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 25.72,
            "avg": 25.802,
            "max": 25.863
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 25.942,
            "avg": 25.978,
            "max": 26.056
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          "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": [
                0.39
              ],
              "stars": 1,
              "raw": "* 2a12:d8c0:109f:121::a1  0.390 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": [
                23.908,
                23.828
              ],
              "stars": 0,
              "raw": "2001:470:0:414::1  23.908 ms  23.828 ms"
            },
            {
              "hop": 6,
              "ip": "2001:470:1:bcc::2",
              "rtts_ms": [
                24.195,
                24.226
              ],
              "stars": 0,
              "raw": "2001:470:1:bcc::2  24.195 ms  24.226 ms"
            },
            {
              "hop": 7,
              "ip": "2001:1688:fffc:11:101::1",
              "rtts_ms": [
                23.726,
                23.648
              ],
              "stars": 0,
              "raw": "2001:1688:fffc:11:101::1  23.726 ms  23.648 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": "* *"
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          ],
          "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": 90.0,
              "sent": 10,
              "rtt_avg": 0.7,
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              "rtt_worst": 0.7,
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            },
            {
              "hop": 2,
              "ip": "2a12:d8c0:109f:121::a1",
              "loss_pct": 50.0,
              "sent": 10,
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              "stdev": 0.1
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            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
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              "stdev": 0.0
            },
            {
              "hop": 5,
              "ip": "2001:470:0:414::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 23.2,
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              "stdev": 0.5
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            {
              "hop": 6,
              "ip": "2001:470:1:ab3::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 25.6,
              "rtt_best": 24.4,
              "rtt_worst": 26.9,
              "stdev": 0.8
            },
            {
              "hop": 7,
              "ip": "2001:1688:fffc:11:101::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 25.6,
              "rtt_best": 25.5,
              "rtt_worst": 25.7,
              "stdev": 0.1
            },
            {
              "hop": 8,
              "ip": "2001:1688:fffc:11:101::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 25.9,
              "rtt_best": 25.7,
              "rtt_worst": 26.1,
              "stdev": 0.1
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          ],
          "rc": 0
        },
        "tracepath": {
          "final_pmtu": 1500,
          "pmtu_changes": [
            1500,
            1500,
            1500
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          "hops": [
            {
              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.033
            },
            {
              "hop": 1,
              "ip": "karsolink-01.net.karsolink.com",
              "rtt_ms": 0.834
            },
            {
              "hop": 2,
              "ip": "2a12:d8c0:109f:121::a1",
              "rtt_ms": 0.846
            },
            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "rtt_ms": 10.289
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            {
              "hop": 5,
              "ip": "100ge0-0-0-20.core1.vie1.he.net",
              "rtt_ms": 24.268
            },
            {
              "hop": 6,
              "ip": "telemach-d-o-o.e0-77.core2.vie1.he.net",
              "rtt_ms": 24.028
            },
            {
              "hop": 7,
              "ip": "2001:1688:fffc:11:101::1",
              "rtt_ms": 24.124
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.033ms pmtu 1500",
            " 1:  karsolink-01.net.karsolink.com                        0.834ms ",
            " 2:  2a12:d8c0:109f:121::a1                                0.846ms ",
            " 3:  2a12:d8c0:101f:6::1                                  10.289ms ",
            " 4:  no reply",
            " 5:  100ge0-0-0-20.core1.vie1.he.net                      24.268ms ",
            " 6:  telemach-d-o-o.e0-77.core2.vie1.he.net               24.028ms asymm  9 ",
            " 7:  2001:1688:fffc:11:101::1                             24.124ms 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",
            "22:  no reply",
            "23:  no reply",
            "24:  no reply",
            "     Too many hops: pmtu 1500",
            "     Resume: pmtu 1500 "
          ],
          "rc": 0
        },
        "udp_unreach": {
          "received": false
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        "tcp": [
          {
            "port": 443,
            "open": false,
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            "rtt_ms": 23.896217346191406
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            "rtt_ms": 24.27506446838379
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        "classification": "open"
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      {
        "ip": "2a00:13d9:100::1",
        "host": "(external source)",
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        "ping_small": {
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          "loss_pct": 0,
          "rtt_ms": {
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            "avg": 50.866,
            "max": 127.033
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          "size_bytes": 56,
          "df": false,
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        "ping_large": {
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          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 24.462,
            "avg": 35.039,
            "max": 58.485
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          "size_bytes": 1452,
          "df": true,
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        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2a12:d8c0:105a:9001::1",
              "rtts_ms": [
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                0.286
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              "stars": 0,
              "raw": "2a12:d8c0:105a:9001::1  0.424 ms  0.286 ms"
            },
            {
              "hop": 2,
              "ip": "2a12:d8c0:109f:121::a1",
              "rtts_ms": [
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              "stars": 1,
              "raw": "2a12:d8c0:109f:121::a1  0.365 ms *"
            },
            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "rtts_ms": [
                10.077,
                9.98
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              "stars": 0,
              "raw": "2a12:d8c0:101f:6::1  10.077 ms  9.980 ms"
            },
            {
              "hop": 4,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 5,
              "ip": "2001:470:0:414::1",
              "rtts_ms": [
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              "stars": 0,
              "raw": "2001:470:0:414::1  23.318 ms  23.225 ms"
            },
            {
              "hop": 6,
              "ip": "2001:470:1:bcc::2",
              "rtts_ms": [
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                24.837
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              "stars": 0,
              "raw": "2001:470:1:bcc::2  24.908 ms  24.837 ms"
            },
            {
              "hop": 7,
              "ip": "2a00:fc0:2011::b",
              "rtts_ms": [
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                28.07
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              "stars": 0,
              "raw": "2a00:fc0:2011::b  28.145 ms !X  28.070 ms !X"
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          ],
          "last_responsive_hop": 7,
          "reached_target": false,
          "rc": 0
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        "mtr": {
          "count": 10,
          "interval_s": 1.0,
          "hops": [
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              "hop": 2,
              "ip": "2a12:d8c0:109f:121::a1",
              "loss_pct": 50.0,
              "sent": 10,
              "rtt_avg": 0.8,
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            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "loss_pct": 30.0,
              "sent": 10,
              "rtt_avg": 10.4,
              "rtt_best": 10.3,
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              "stdev": 0.1
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            {
              "hop": 5,
              "ip": "2001:470:0:414::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 23.2,
              "rtt_best": 21.7,
              "rtt_worst": 24.0,
              "stdev": 0.7
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            {
              "hop": 6,
              "ip": "2001:470:1:bcc::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 26.1,
              "rtt_best": 23.8,
              "rtt_worst": 39.9,
              "stdev": 4.9
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            {
              "hop": 7,
              "ip": "2a00:13d9:100::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 31.2,
              "rtt_best": 24.6,
              "rtt_worst": 58.4,
              "stdev": 13.3
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          ],
          "rc": 0
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        "tracepath": {
          "final_pmtu": 1500,
          "pmtu_changes": [
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            1500
          ],
          "hops": [
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              "hop": 1,
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              "rtt_ms": 0.027
            },
            {
              "hop": 1,
              "ip": "karsolink-01.net.karsolink.com",
              "rtt_ms": 0.518
            },
            {
              "hop": 1,
              "ip": "karsolink-01.net.karsolink.com",
              "rtt_ms": 0.873
            },
            {
              "hop": 2,
              "ip": "2a12:d8c0:109f:121::a1",
              "rtt_ms": 0.906
            },
            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "rtt_ms": 10.427
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            {
              "hop": 5,
              "ip": "100ge0-0-0-20.core1.vie1.he.net",
              "rtt_ms": 21.934
            },
            {
              "hop": 6,
              "ip": "telemach-d-o-o.e0-77.core2.vie1.he.net",
              "rtt_ms": 25.553
            },
            {
              "hop": 7,
              "ip": "2a00:fc0:2011::b",
              "rtt_ms": 24.314
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.027ms pmtu 1500",
            " 1:  karsolink-01.net.karsolink.com                        0.518ms ",
            " 1:  karsolink-01.net.karsolink.com                        0.873ms ",
            " 2:  2a12:d8c0:109f:121::a1                                0.906ms ",
            " 3:  2a12:d8c0:101f:6::1                                  10.427ms ",
            " 4:  no reply",
            " 5:  100ge0-0-0-20.core1.vie1.he.net                      21.934ms ",
            " 6:  telemach-d-o-o.e0-77.core2.vie1.he.net               25.553ms asymm  9 ",
            " 7:  2a00:fc0:2011::b                                     24.314ms !A",
            "     Resume: pmtu 1500 "
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          "rc": 0
        },
        "udp_unreach": {
          "received": true,
          "errno": 13,
          "msg": "[Errno 13] Permission denied"
        },
        "tcp": [
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            "port": 443,
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            "refused": false,
            "error": "[Errno 13] Permission denied"
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          {
            "port": 80,
            "open": false,
            "refused": false,
            "error": "[Errno 13] Permission denied"
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        ],
        "classification": "open"
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      {
        "ip": "2a00:13d9:200::1",
        "host": "(external source)",
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            "avg": 25.952,
            "max": 26.019
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          "size_bytes": 56,
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        "ping_large": {
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          "rtt_ms": {
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            "avg": 26.104,
            "max": 26.345
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          "size_bytes": 1452,
          "df": true,
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        "traceroute": {
          "hops": [
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              "hop": 1,
              "ip": "2a12:d8c0:105a:9001::1",
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              "stars": 0,
              "raw": "2a12:d8c0:105a:9001::1  0.454 ms  0.354 ms"
            },
            {
              "hop": 2,
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              "rtts_ms": [
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              "stars": 1,
              "raw": "2a12:d8c0:109f:121::a1  0.483 ms *"
            },
            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
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              "stars": 0,
              "raw": "2a12:d8c0:101f:6::1  9.923 ms  9.857 ms"
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            {
              "hop": 4,
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              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 5,
              "ip": "2001:470:0:414::1",
              "rtts_ms": [
                22.047,
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              "stars": 0,
              "raw": "2001:470:0:414::1  22.047 ms  21.966 ms"
            },
            {
              "hop": 6,
              "ip": "2001:7f8:30:0:2:1:0:3212",
              "rtts_ms": [
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              "stars": 0,
              "raw": "2001:7f8:30:0:2:1:0:3212  57.592 ms 2001:470:1:ab3::2  25.614 ms"
            },
            {
              "hop": 7,
              "ip": "2a00:fc0:2011:100::a",
              "rtts_ms": [
                25.664,
                24.398
              ],
              "stars": 0,
              "raw": "2a00:fc0:2011:100::a  25.664 ms  24.398 ms"
            },
            {
              "hop": 8,
              "ip": "2a00:fc0:2011:100::b",
              "rtts_ms": [
                25.39,
                25.443
              ],
              "stars": 0,
              "raw": "2a00:fc0:2011:100::b  25.390 ms !X  25.443 ms !X"
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          ],
          "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",
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              "ip": "2a12:d8c0:101f:6::1",
              "rtt_ms": 10.302
            },
            {
              "hop": 5,
              "ip": "100ge0-0-0-20.core1.vie1.he.net",
              "rtt_ms": 23.917
            },
            {
              "hop": 6,
              "ip": "telemach-d-o-o.e0-77.core2.vie1.he.net",
              "rtt_ms": 24.773
            },
            {
              "hop": 7,
              "ip": "2a00:fc0:3212:209::a",
              "rtt_ms": 25.201
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.066ms pmtu 1500",
            " 1:  karsolink-01.net.karsolink.com                        0.771ms ",
            " 1:  karsolink-01.net.karsolink.com                        0.531ms ",
            " 2:  2a12:d8c0:109f:121::a1                                0.757ms ",
            " 3:  2a12:d8c0:101f:6::1                                  10.302ms ",
            " 4:  no reply",
            " 5:  100ge0-0-0-20.core1.vie1.he.net                      23.917ms ",
            " 6:  telemach-d-o-o.e0-77.core2.vie1.he.net               24.773ms asymm  9 ",
            " 7:  2a00:fc0:3212:209::a                                 25.201ms 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",
            "     Resume: pmtu 1500 "
          ],
          "rc": 0
        },
        "udp_unreach": {
          "received": false
        },
        "tcp": [
          {
            "port": 443,
            "open": false,
            "refused": false,
            "error": "timed out"
          },
          {
            "port": 80,
            "open": false,
            "refused": false,
            "error": "timed out"
          }
        ],
        "classification": "open"
      },
      {
        "ip": "2a00:13d9:520::a",
        "host": "(external source)",
        "source": "hitlist",
        "prefix": "2a00:13d8::/29",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 24.647,
            "avg": 24.766,
            "max": 24.835
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 24.788,
            "avg": 24.847,
            "max": 24.972
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2a12:d8c0:105a:9001::1",
              "rtts_ms": [
                0.304,
                0.282
              ],
              "stars": 0,
              "raw": "2a12:d8c0:105a:9001::1  0.304 ms  0.282 ms"
            },
            {
              "hop": 2,
              "ip": "2a12:d8c0:109f:121::a1",
              "rtts_ms": [
                0.408,
                0.361
              ],
              "stars": 0,
              "raw": "2a12:d8c0:109f:121::a1  0.408 ms  0.361 ms"
            },
            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "rtts_ms": [
                10.033,
                9.895
              ],
              "stars": 0,
              "raw": "2a12:d8c0:101f:6::1  10.033 ms  9.895 ms"
            },
            {
              "hop": 4,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 5,
              "ip": "2001:470:0:414::1",
              "rtts_ms": [
                21.39,
                21.315
              ],
              "stars": 0,
              "raw": "2001:470:0:414::1  21.390 ms  21.315 ms"
            },
            {
              "hop": 6,
              "ip": "2001:470:1:ab3::2",
              "rtts_ms": [
                25.683,
                25.577
              ],
              "stars": 0,
              "raw": "2001:470:1:ab3::2  25.683 ms  25.577 ms"
            },
            {
              "hop": 7,
              "ip": "2a00:13d9:520::a",
              "rtts_ms": [
                26.42,
                26.405
              ],
              "stars": 0,
              "raw": "2a00:13d9:520::a  26.420 ms  26.405 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": 0.6,
              "rtt_worst": 1.2,
              "stdev": 0.3
            },
            {
              "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
            },
            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 10.4,
              "rtt_best": 10.2,
              "rtt_worst": 10.5,
              "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": 24.7,
              "stdev": 0.8
            },
            {
              "hop": 6,
              "ip": "2001:470:1:ab3::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 25.5,
              "rtt_best": 24.8,
              "rtt_worst": 26.2,
              "stdev": 0.5
            },
            {
              "hop": 7,
              "ip": "2a00:13d9:520::a",
              "loss_pct": 10.0,
              "sent": 10,
              "rtt_avg": 33.9,
              "rtt_best": 24.8,
              "rtt_worst": 105.2,
              "stdev": 26.7
            }
          ],
          "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": 0.711
            },
            {
              "hop": 1,
              "ip": "karsolink-01.net.karsolink.com",
              "rtt_ms": 0.666
            },
            {
              "hop": 2,
              "ip": "2a12:d8c0:109f:121::a1",
              "rtt_ms": 0.907
            },
            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "rtt_ms": 10.354
            },
            {
              "hop": 5,
              "ip": "100ge0-0-0-20.core1.vie1.he.net",
              "rtt_ms": 23.667
            },
            {
              "hop": 6,
              "ip": "telemach-d-o-o.e0-77.core2.vie1.he.net",
              "rtt_ms": 23.781
            },
            {
              "hop": 7,
              "ip": "2a00:13d9:520::a",
              "rtt_ms": 27.13
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.028ms pmtu 1500",
            " 1:  karsolink-01.net.karsolink.com                        0.711ms ",
            " 1:  karsolink-01.net.karsolink.com                        0.666ms ",
            " 2:  2a12:d8c0:109f:121::a1                                0.907ms ",
            " 3:  2a12:d8c0:101f:6::1                                  10.354ms ",
            " 4:  no reply",
            " 5:  100ge0-0-0-20.core1.vie1.he.net                      23.667ms ",
            " 6:  telemach-d-o-o.e0-77.core2.vie1.he.net               23.781ms asymm  9 ",
            " 7:  2a00:13d9:520::a                                     27.130ms 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": 26.858806610107422
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          {
            "port": 80,
            "open": false,
            "refused": true,
            "rtt_ms": 25.31576156616211
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        ],
        "classification": "open"
      }
    ],
    "ping_small": {
      "sent": 4,
      "received": 4,
      "loss_pct": 0,
      "rtt_ms": {
        "min": 23.004,
        "avg": 23.096,
        "max": 23.209
      },
      "size_bytes": 56,
      "df": false,
      "ok": true
    },
    "ping_large": {
      "sent": 4,
      "received": 4,
      "loss_pct": 0,
      "rtt_ms": {
        "min": 23.17,
        "avg": 23.219,
        "max": 23.302
      },
      "size_bytes": 1452,
      "df": true,
      "ok": true
    },
    "traceroute": {
      "hops": [
        {
          "hop": 1,
          "ip": "2a12:d8c0:105a:9001::1",
          "rtts_ms": [
            0.312,
            0.237
          ],
          "stars": 0,
          "raw": "2a12:d8c0:105a:9001::1  0.312 ms  0.237 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": [
            0.372,
            0.371
          ],
          "stars": 0,
          "raw": "2a12:d8c0:109f:121::a1  0.372 ms  0.371 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": [
            9.879,
            9.866
          ],
          "stars": 0,
          "raw": "2a12:d8c0:101f:6::1  9.879 ms  9.866 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": "2001:470:0:414::1",
          "rtts_ms": [
            22.692,
            22.634
          ],
          "stars": 0,
          "raw": "2001:470:0:414::1  22.692 ms  22.634 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": "2001:470:1:bcc::2",
          "rtts_ms": [
            23.423,
            24.574
          ],
          "stars": 0,
          "raw": "2001:470:1:bcc::2  23.423 ms 2001:470:1:ab3::2  24.574 ms",
          "asn": 6939,
          "asname": "HURRICANE - Hurricane Electric LLC, US",
          "ptr": "telemach-d-o-o.e0-77.core2.vie1.he.net",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 7,
          "ip": "2a00:13db:0:6::1",
          "rtts_ms": [
            24.384,
            24.303
          ],
          "stars": 0,
          "raw": "2a00:13db:0:6::1  24.384 ms  24.303 ms",
          "asn": 3212,
          "asname": "TELEMACH - Telemach Slovenija d.o.o., SI",
          "ptr": null,
          "mtr_loss_pct": 80.0
        },
        {
          "hop": 8,
          "ip": "2a00:13db:0:6::11",
          "rtts_ms": [
            25.184,
            25.143
          ],
          "stars": 0,
          "raw": "2a00:13db:0:6::11  25.184 ms !X  25.143 ms !X",
          "asn": 3212,
          "asname": "TELEMACH - Telemach Slovenija d.o.o., SI",
          "ptr": "ns1.telemach.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": "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": 1.1,
          "rtt_best": 0.8,
          "rtt_worst": 1.4,
          "stdev": 0.3,
          "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": 30.0,
          "sent": 10,
          "rtt_avg": 10.9,
          "rtt_best": 10.5,
          "rtt_worst": 11.4,
          "stdev": 0.4,
          "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": 24.3,
          "rtt_best": 21.5,
          "rtt_worst": 25.5,
          "stdev": 1.2,
          "asn": 6939,
          "asname": "HURRICANE - Hurricane Electric LLC, US",
          "ptr": "100ge0-0-0-20.core1.vie1.he.net"
        },
        {
          "hop": 6,
          "ip": "2001:470:1:bcc::2",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 26.2,
          "rtt_best": 24.5,
          "rtt_worst": 31.7,
          "stdev": 2.1,
          "asn": 6939,
          "asname": "HURRICANE - Hurricane Electric LLC, US",
          "ptr": "telemach-d-o-o.e0-77.core2.vie1.he.net"
        },
        {
          "hop": 7,
          "ip": "2a00:13db:0:6::1",
          "loss_pct": 80.0,
          "sent": 10,
          "rtt_avg": 25.5,
          "rtt_best": 25.1,
          "rtt_worst": 25.8,
          "stdev": 0.5,
          "asn": 3212,
          "asname": "TELEMACH - Telemach Slovenija d.o.o., SI",
          "ptr": null
        },
        {
          "hop": 8,
          "ip": "2a00:13db:0:6::11",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 24.2,
          "rtt_best": 23.6,
          "rtt_worst": 25.2,
          "stdev": 0.5,
          "asn": 3212,
          "asname": "TELEMACH - Telemach Slovenija d.o.o., SI",
          "ptr": "ns1.telemach.net"
        }
      ],
      "rc": 0
    },
    "tracepath": {
      "final_pmtu": 1500,
      "pmtu_changes": [
        1500,
        1500
      ],
      "hops": [
        {
          "hop": 1,
          "ip": "[LOCALHOST]",
          "rtt_ms": 0.027
        },
        {
          "hop": 2,
          "ip": "2a12:d8c0:109f:121::a1",
          "rtt_ms": 1.032
        },
        {
          "hop": 3,
          "ip": "2a12:d8c0:101f:6::1",
          "rtt_ms": 10.447
        },
        {
          "hop": 5,
          "ip": "100ge0-0-0-20.core1.vie1.he.net",
          "rtt_ms": 22.845
        },
        {
          "hop": 6,
          "ip": "telemach-d-o-o.e0-66.core2.vie1.he.net",
          "rtt_ms": 25.811
        },
        {
          "hop": 7,
          "ip": "2a00:13db:0:6::1",
          "rtt_ms": 24.93
        },
        {
          "hop": 8,
          "ip": "ns1.telemach.net",
          "rtt_ms": 24.22
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.027ms pmtu 1500",
        " 1:  no reply",
        " 2:  2a12:d8c0:109f:121::a1                                1.032ms ",
        " 3:  2a12:d8c0:101f:6::1                                  10.447ms ",
        " 4:  no reply",
        " 5:  100ge0-0-0-20.core1.vie1.he.net                      22.845ms ",
        " 6:  telemach-d-o-o.e0-66.core2.vie1.he.net               25.811ms asymm  9 ",
        " 7:  2a00:13db:0:6::1                                     24.930ms asymm 10 ",
        " 8:  ns1.telemach.net                                     24.220ms !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": 3212,
    "origin_asname": "TELEMACH - Telemach Slovenija d.o.o., SI",
    "rate_limited_hops": [
      3,
      7
    ],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2a00:fc0:10:306::b",
      "edge_router_ttl": 24,
      "edge_pings": true,
      "in_prefix_hops": [
        "2a00:fc0:10:306::b",
        "2a00:fc0:4314:b::a"
      ],
      "probed_count": 30
    },
    "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": "2026-05-30T10:37:54Z",
      "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": {
        "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": "no_echo",
          "method": "icmp6-echo",
          "reason": "no Echo Reply to 1300-byte probe",
          "probe_size": 1300
        }
      }
    },
    "address_space": {
      "type": "mixed",
      "prefixes": [
        {
          "prefix": "2a05:acc0::/29",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-MMTC-20150123",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "2001:1688::/29",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-MMTC-20031216",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "2a00:fc0::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-MMTC-20081210",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "2a00:13d8::/29",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-MMTC-20090922",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "87.119.128.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MMTC-20051114",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "178.79.64.0/18",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MMTC-20100507",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "77.38.0.0/17",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MMTC-20070322",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "213.161.0.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MMTC-19991223",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "91.237.132.0/22",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "SI-MMTC-20120326",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "194.152.0.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MMTC-19960517",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "212.85.160.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MMTC-20100705",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "92.63.16.0/20",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MMTC-20080130",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "217.72.64.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MMTC-20001124",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "213.172.224.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MMTC-20030217",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "213.143.64.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MMTC-20000406",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "94.140.64.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MMTC-20081202",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "46.182.224.0/21",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MMTC-20101125",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "193.111.220.0/22",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "SI-MMTC-20020516",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "77.73.104.0/22",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MMTC-20190304",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "31.15.128.0/17",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MMTC-20110420",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "185.30.136.0/22",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MMTC-20130710",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "82.149.0.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MMTC-20030729",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "84.20.224.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MMTC-20040907",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "86.58.0.0/17",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MMTC-20050426",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "185.79.228.0/22",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MMTC-20141203",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "46.150.32.0/19",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "SI-MMTC-20101103",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "185.65.228.0/22",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MMTC-20140801",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "82.192.32.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MMTC-20030918",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "92.53.128.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MMTC-20080215",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "77.111.0.0/18",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MMTC-20070201",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "78.153.32.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MMTC-20070627",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "95.143.144.0/20",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MMTC-20090831",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "185.97.68.0/22",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MMTC-20150422",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "91.132.208.0/22",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MMTC-20181221",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "193.9.19.0/24",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "SANO-NET",
          "org": "Sanolabor d.d.",
          "category": "PI"
        },
        {
          "prefix": "185.66.148.0/22",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MMTC-20140808",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "176.57.92.0/22",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MMTC-20110601",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "185.85.148.0/22",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MMTC-20150126",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "176.76.0.0/16",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MMTC-20110615",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "185.72.60.0/22",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MMTC-20141006",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "84.52.128.0/18",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MMTC-20041101",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        }
      ]
    },
    "rpki": {
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        "valid": 4,
        "invalid": 0,
        "not_found": 0,
        "unknown": 0,
        "total": 4
      },
      "prefixes": [
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              "prefix_len": 29,
              "maxLength": 29,
              "ta": "ripe"
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              "ta": "ripe"
            }
          ]
        },
        {
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          "state": "valid",
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              "asn": 3212,
              "prefix_len": 29,
              "maxLength": 29,
              "ta": "ripe"
            }
          ]
        },
        {
          "prefix": "2a00:fc0::/32",
          "state": "valid",
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              "prefix_len": 32,
              "maxLength": 32,
              "ta": "ripe"
            }
          ]
        }
      ]
    },
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      "is_member": true,
      "member": {
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        "name": "Telemach Slovenija",
        "url": "http://www.telemach.si/",
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        "member_type": "peering",
        "since": "2012-02-01T00:00:00Z",
        "ipv6": "2001:7f8:46:0:1::3212"
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          "description": "asn=3212, member=Telemach, location=lj_tpl"
        },
        {
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          "handle": "pb_0043_as3212",
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          "state_changed": "2025-11-17T06:21:43+00:00",
          "location": "lj_ijs",
          "description": "asn=3212, member=Telemach, location=lj_ijs"
        },
        {
          "rs": "rs2-lan1-ipv6",
          "handle": "pb_0045_as3212",
          "state": "Established",
          "neighbor_address": "2001:7f8:46:0:1::3212",
          "state_changed": "2026-05-14T00:08:47+00:00",
          "location": "lj_tpl",
          "description": "asn=3212, member=Telemach, location=lj_tpl"
        },
        {
          "rs": "rs2-lan1-ipv6",
          "handle": "pb_0043_as3212",
          "state": "Established",
          "neighbor_address": "2001:7f8:46::3212",
          "state_changed": "2026-05-12T04:14:23+00:00",
          "location": "lj_ijs",
          "description": "asn=3212, member=Telemach, location=lj_ijs"
        }
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      "prefixes_via_six": [
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        "2001:67c:179c::/48",
        "2001:67c:21f4::/48",
        "2001:67c:28f4::/48",
        "2001:67c:548::/48",
        "2607:fae0:2000::/36",
        "2607:fae0:a000::/36",
        "2607:fae0:f001::/48",
        "2607:fae0:f00c::/48",
        "2607:fae0:f00d::/48",
        "2a00:13d8::/29",
        "2a00:a360::/32",
        "2a00:a362::/32",
        "2a00:fc0::/32",
        "2a01:9ce0::/32",
        "2a01:b4a0:1000::/48",
        "2a02:28b0::/32",
        "2a02:28b2::/32",
        "2a02:840::/32",
        "2a03:a100::/32",
        "2a05:acc0::/29",
        "2a13:6b40::/29"
      ],
      "transit_for_at_six": [],
      "announced_by_at_six": [],
      "path_via_six": false
    },
    "ixps": [
      {
        "ixp_name": "six",
        "ixp_display_name": "Slovenian Internet Exchange (SIX)",
        "fabric_asn": 51988,
        "is_member": true,
        "member": {
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          "name": "Telemach Slovenija",
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          "member_type": "peering",
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          },
          {
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            "location": "lj_ijs",
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          {
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          "2a00:a362::/32",
          "2a00:fc0::/32",
          "2a01:9ce0::/32",
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          "2a02:28b0::/32",
          "2a02:28b2::/32",
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          "2a05:acc0::/29",
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        "transit_for": [],
        "announced_by": [],
        "path_via": false
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    "filter_likely_at": "(none)",
    "pmtu_min": 1500
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    "asn": 5435,
    "holder": "VELCOM-AS - Velcom d.o.o",
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    "trace_only": false,
    "primary_target_ip": "2a02:23d0:0:1:0:1:1:1",
    "target_ip": "2a02:23d0:0:1:0:1:1:1",
    "target_host": "(external source)",
    "target_source": "hitlist",
    "targets": [
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        "host": "(external source)",
        "source": "hitlist",
        "prefix": "2a02:23d0::/32",
        "ping_small": {
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          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
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            "avg": 29.05,
            "max": 29.164
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          "size_bytes": 56,
          "df": false,
          "ok": true
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        "ping_large": {
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          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
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            "avg": 29.923,
            "max": 31.705
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          "df": true,
          "ok": true
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        "traceroute": {
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              "hop": 1,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
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              "ip": null,
              "rtts_ms": [],
              "stars": 2,
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            },
            {
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              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
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            {
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              "ip": "2a03:b020:1:51::a",
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              "stars": 0,
              "raw": "2a03:b020:1:51::a  10.186 ms  10.105 ms"
            },
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              "hop": 5,
              "ip": "2a03:b020::246",
              "rtts_ms": [
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                10.032
              ],
              "stars": 0,
              "raw": "2a03:b020::246  10.092 ms  10.032 ms"
            },
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              "hop": 6,
              "ip": "2001:978:2:2a::e7:1",
              "rtts_ms": [
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              ],
              "stars": 0,
              "raw": "2001:978:2:2a::e7:1  10.657 ms  10.585 ms"
            },
            {
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              "ip": "2001:550:0:1000::9a19:8c5",
              "rtts_ms": [
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                10.494
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              "stars": 0,
              "raw": "2001:550:0:1000::9a19:8c5  10.587 ms  10.494 ms"
            },
            {
              "hop": 8,
              "ip": "2001:550:0:1000::9a36:3e92",
              "rtts_ms": [
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                10.271
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              "stars": 0,
              "raw": "2001:550:0:1000::9a36:3e92  10.343 ms 2001:550:0:1000::9a36:3f3e  10.271 ms"
            },
            {
              "hop": 9,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 10,
              "ip": "2001:550:0:1000::9a36:48a6",
              "rtts_ms": [
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                26.705
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a36:48a6  26.533 ms  26.705 ms"
            },
            {
              "hop": 11,
              "ip": "2001:550:0:1000::8275:3252",
              "rtts_ms": [
                25.224,
                25.139
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::8275:3252  25.224 ms  25.139 ms"
            },
            {
              "hop": 12,
              "ip": "2001:550:0:1000::9a36:4ac5",
              "rtts_ms": [
                31.774,
                31.676
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a36:4ac5  31.774 ms  31.676 ms"
            },
            {
              "hop": 13,
              "ip": "2001:550:0:1000::9a19:e7a",
              "rtts_ms": [
                31.594,
                31.444
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a19:e7a  31.594 ms  31.444 ms"
            },
            {
              "hop": 14,
              "ip": "2001:978:2:39::8:2",
              "rtts_ms": [
                32.169,
                31.976
              ],
              "stars": 0,
              "raw": "2001:978:2:39::8:2  32.169 ms  31.976 ms"
            },
            {
              "hop": 15,
              "ip": "2a02:d68:2:9::1",
              "rtts_ms": [
                39.321,
                39.172
              ],
              "stars": 0,
              "raw": "2a02:d68:2:9::1  39.321 ms  39.172 ms"
            },
            {
              "hop": 16,
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            " 1:  karsolink-01.net.karsolink.com                        0.977ms ",
            " 2:  2a12:d8c0:109f:121::a1                                1.288ms ",
            " 3:  2a12:d8c0:101f:6::1                                  10.920ms ",
            " 4:  2a03:b020:1:51::a                                    10.995ms ",
            " 5:  2a03:b020::246                                       11.074ms asymm  6 ",
            " 6:  2001:978:2:2a::e7:1                                  12.066ms asymm  7 ",
            " 7:  be4823.agr61.mil02.atlas.cogentco.com                11.586ms asymm  8 ",
            " 8:  port-channel3333.ccr91.mil02.atlas.cogentco.com      10.922ms asymm  9 ",
            " 9:  be5892.ccr22.muc03.atlas.cogentco.com                20.224ms asymm 10 ",
            "10:  be9456.ccr82.vie01.atlas.cogentco.com                27.786ms asymm 11 ",
            "11:  be3935.agr61.vie01.atlas.cogentco.com                25.645ms asymm 12 ",
            "12:  be3189.rcr61.lju01.atlas.cogentco.com                31.893ms asymm 13 ",
            "13:  be3191.nr61.b021176-0.lju01.atlas.cogentco.com       32.615ms asymm 14 ",
            "14:  2001:978:2:39::8:2                                   33.521ms asymm  9 ",
            "15:  2a02:d68:2:9::1                                      29.325ms asymm  9 ",
            "16:  2a02:d68:c:1002::2                                   29.745ms reached",
            "     Resume: pmtu 1500 hops 16 back 10 "
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          "raw_lines": [
            " 1?: [LOCALHOST]                        0.017ms pmtu 1500",
            " 1:  karsolink-01.net.karsolink.com                        0.432ms ",
            " 2:  2a12:d8c0:109f:121::a1                                0.712ms ",
            " 3:  2a12:d8c0:101f:6::1                                  10.133ms ",
            " 4:  2a03:b020:1:51::a                                    10.637ms ",
            " 5:  2a03:b020::246                                       10.535ms asymm  6 ",
            " 6:  2001:978:2:2a::e7:1                                  11.442ms asymm  7 ",
            " 7:  be4823.agr61.mil02.atlas.cogentco.com                11.121ms asymm  8 ",
            " 8:  port-channel4689.ccr91.mil02.atlas.cogentco.com      10.591ms asymm  9 ",
            " 9:  no reply",
            "10:  be9456.ccr82.vie01.atlas.cogentco.com                27.191ms asymm 11 ",
            "11:  be7244.agr62.vie01.atlas.cogentco.com                25.458ms asymm 12 ",
            "12:  be3189.rcr61.lju01.atlas.cogentco.com                32.138ms asymm 13 ",
            "13:  be3191.nr61.b021176-0.lju01.atlas.cogentco.com       32.614ms asymm 14 ",
            "14:  2001:978:2:39::8:2                                   32.980ms asymm  9 ",
            "15:  2a02:d68:2:9::1                                      29.492ms asymm  9 ",
            "16:  2a02:d68:c:1002::2                                   29.558ms 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": 29.068708419799805
          },
          {
            "port": 80,
            "open": false,
            "refused": true,
            "rtt_ms": 29.663801193237305
          }
        ],
        "classification": "open"
      },
      {
        "ip": "2a02:23d0:0:1::77",
        "host": "(external source)",
        "source": "hitlist",
        "prefix": "2a02:23d0::/32",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 32.34,
            "avg": 32.568,
            "max": 32.757
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 32.354,
            "avg": 32.567,
            "max": 32.874
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2a12:d8c0:105a:9001::1",
              "rtts_ms": [
                0.424,
                0.328
              ],
              "stars": 0,
              "raw": "2a12:d8c0:105a:9001::1  0.424 ms  0.328 ms"
            },
            {
              "hop": 2,
              "ip": "2a12:d8c0:109f:121::a1",
              "rtts_ms": [
                0.418,
                0.356
              ],
              "stars": 0,
              "raw": "2a12:d8c0:109f:121::a1  0.418 ms  0.356 ms"
            },
            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "rtts_ms": [
                10.099,
                9.891
              ],
              "stars": 0,
              "raw": "2a12:d8c0:101f:6::1  10.099 ms  9.891 ms"
            },
            {
              "hop": 4,
              "ip": "2a03:b020:1:51::a",
              "rtts_ms": [
                10.179,
                10.093
              ],
              "stars": 0,
              "raw": "2a03:b020:1:51::a  10.179 ms  10.093 ms"
            },
            {
              "hop": 5,
              "ip": "2a03:b020::246",
              "rtts_ms": [
                10.179,
                10.615
              ],
              "stars": 0,
              "raw": "2a03:b020::246  10.179 ms  10.615 ms"
            },
            {
              "hop": 6,
              "ip": "2001:978:2:2a::e7:1",
              "rtts_ms": [
                11.035,
                10.944
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              "stars": 0,
              "raw": "2001:978:2:2a::e7:1  11.035 ms  10.944 ms"
            },
            {
              "hop": 7,
              "ip": "2001:550:0:1000::9a19:8c5",
              "rtts_ms": [
                10.667,
                11.27
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a19:8c5  10.667 ms 2001:550:0:1000::9a19:8c9  11.270 ms"
            },
            {
              "hop": 8,
              "ip": "2001:550:0:1000::9a36:3e92",
              "rtts_ms": [
                10.445,
                10.223
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a36:3e92  10.445 ms  10.223 ms"
            },
            {
              "hop": 9,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 10,
              "ip": "2001:550:0:1000::9a36:48a6",
              "rtts_ms": [
                24.913,
                25.36
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a36:48a6  24.913 ms  25.360 ms"
            },
            {
              "hop": 11,
              "ip": "2001:550:0:1000::8275:3242",
              "rtts_ms": [
                25.272,
                25.582
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::8275:3242  25.272 ms 2001:550:0:1000::9a36:276e  25.582 ms"
            },
            {
              "hop": 12,
              "ip": "2001:550:0:1000::9a36:48a2",
              "rtts_ms": [
                31.427,
                32.992
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a36:48a2  31.427 ms  32.992 ms"
            },
            {
              "hop": 13,
              "ip": "2001:550:0:1000::9a19:e7a",
              "rtts_ms": [
                31.51,
                31.62
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a19:e7a  31.510 ms 2001:550:0:1000::9a19:11a5  31.620 ms"
            },
            {
              "hop": 14,
              "ip": "2001:978:2:39::8:2",
              "rtts_ms": [
                32.336,
                32.736
              ],
              "stars": 0,
              "raw": "2001:978:2:39::8:2  32.336 ms  32.736 ms"
            },
            {
              "hop": 15,
              "ip": "2a02:d68:2:9::1",
              "rtts_ms": [
                28.674,
                28.541
              ],
              "stars": 0,
              "raw": "2a02:d68:2:9::1  28.674 ms  28.541 ms"
            },
            {
              "hop": 16,
              "ip": "2a02:d68:c:1002::2",
              "rtts_ms": [
                28.743,
                28.942
              ],
              "stars": 0,
              "raw": "2a02:d68:c:1002::2  28.743 ms  28.942 ms"
            }
          ],
          "last_responsive_hop": 16,
          "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": 60.0,
              "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": 10.1,
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              "stdev": 0.3
            },
            {
              "hop": 4,
              "ip": "2a03:b020:1:51::a",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 10.8,
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              "rtt_worst": 11.3,
              "stdev": 0.2
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            {
              "hop": 5,
              "ip": "2a03:b020::246",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 10.6,
              "rtt_best": 10.3,
              "rtt_worst": 10.8,
              "stdev": 0.2
            },
            {
              "hop": 6,
              "ip": "2001:978:2:2a::e7:1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 11.5,
              "rtt_best": 11.2,
              "rtt_worst": 12.0,
              "stdev": 0.2
            },
            {
              "hop": 7,
              "ip": "2001:550:0:1000::9a19:8c9",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 11.5,
              "rtt_best": 11.1,
              "rtt_worst": 12.8,
              "stdev": 0.5
            },
            {
              "hop": 8,
              "ip": "2001:550:0:1000::9a36:3f3e",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 10.8,
              "rtt_best": 10.6,
              "rtt_worst": 11.0,
              "stdev": 0.1
            },
            {
              "hop": 9,
              "ip": "2001:550:0:1000::9a36:3eda",
              "loss_pct": 60.0,
              "sent": 10,
              "rtt_avg": 20.2,
              "rtt_best": 20.0,
              "rtt_worst": 20.4,
              "stdev": 0.2
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            {
              "hop": 10,
              "ip": "2001:550:0:1000::9a36:3f8d",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 34.7,
              "rtt_best": 25.9,
              "rtt_worst": 48.5,
              "stdev": 10.6
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            {
              "hop": 11,
              "ip": "2001:550:0:1000::8275:3252",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 25.7,
              "rtt_best": 25.5,
              "rtt_worst": 25.8,
              "stdev": 0.1
            },
            {
              "hop": 12,
              "ip": "2001:550:0:1000::9a36:48a2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 31.9,
              "rtt_best": 31.6,
              "rtt_worst": 32.4,
              "stdev": 0.2
            },
            {
              "hop": 13,
              "ip": "2001:550:0:1000::9a19:11a5",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 32.2,
              "rtt_best": 31.8,
              "rtt_worst": 32.7,
              "stdev": 0.2
            },
            {
              "hop": 14,
              "ip": "2001:978:2:39::8:2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 33.0,
              "rtt_best": 32.5,
              "rtt_worst": 33.9,
              "stdev": 0.4
            },
            {
              "hop": 15,
              "ip": "2a02:d68:2:9::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 32.7,
              "rtt_best": 28.9,
              "rtt_worst": 57.3,
              "stdev": 8.9
            },
            {
              "hop": 16,
              "ip": "2a02:23d0:0:1::77",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 33.0,
              "rtt_best": 32.4,
              "rtt_worst": 34.3,
              "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": "2a12:d8c0:109f:121::a1",
              "rtt_ms": 1.157
            },
            {
              "hop": 4,
              "ip": "2a03:b020:1:51::a",
              "rtt_ms": 10.801
            },
            {
              "hop": 5,
              "ip": "2a03:b020::246",
              "rtt_ms": 10.835
            },
            {
              "hop": 6,
              "ip": "2001:978:2:2a::e7:1",
              "rtt_ms": 10.914
            },
            {
              "hop": 7,
              "ip": "be4823.agr61.mil02.atlas.cogentco.com",
              "rtt_ms": 10.861
            },
            {
              "hop": 8,
              "ip": "port-channel4690.ccr92.mil02.atlas.cogentco.com",
              "rtt_ms": 10.603
            },
            {
              "hop": 10,
              "ip": "be5456.ccr81.vie01.atlas.cogentco.com",
              "rtt_ms": 25.71
            },
            {
              "hop": 11,
              "ip": "be4079.agr61.vie01.atlas.cogentco.com",
              "rtt_ms": 25.299
            },
            {
              "hop": 12,
              "ip": "be9461.rcr62.lju01.atlas.cogentco.com",
              "rtt_ms": 31.745
            },
            {
              "hop": 13,
              "ip": "be9462.nr61.b021176-0.lju01.atlas.cogentco.com",
              "rtt_ms": 31.722
            },
            {
              "hop": 14,
              "ip": "2001:978:2:39::8:2",
              "rtt_ms": 32.716
            },
            {
              "hop": 15,
              "ip": "2a02:d68:2:9::1",
              "rtt_ms": 29.195
            },
            {
              "hop": 16,
              "ip": "2a02:d68:c:1002::2",
              "rtt_ms": 29.3
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.029ms pmtu 1500",
            " 1:  no reply",
            " 2:  2a12:d8c0:109f:121::a1                                1.157ms ",
            " 3:  no reply",
            " 4:  2a03:b020:1:51::a                                    10.801ms ",
            " 5:  2a03:b020::246                                       10.835ms asymm  6 ",
            " 6:  2001:978:2:2a::e7:1                                  10.914ms asymm  7 ",
            " 7:  be4823.agr61.mil02.atlas.cogentco.com                10.861ms asymm  8 ",
            " 8:  port-channel4690.ccr92.mil02.atlas.cogentco.com      10.603ms asymm  9 ",
            " 9:  no reply",
            "10:  be5456.ccr81.vie01.atlas.cogentco.com                25.710ms asymm 11 ",
            "11:  be4079.agr61.vie01.atlas.cogentco.com                25.299ms asymm 12 ",
            "12:  be9461.rcr62.lju01.atlas.cogentco.com                31.745ms asymm 13 ",
            "13:  be9462.nr61.b021176-0.lju01.atlas.cogentco.com       31.722ms asymm 14 ",
            "14:  2001:978:2:39::8:2                                   32.716ms asymm  9 ",
            "15:  2a02:d68:2:9::1                                      29.195ms asymm  9 ",
            "16:  2a02:d68:c:1002::2                                   29.300ms 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": 32.732248306274414
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          {
            "port": 80,
            "open": false,
            "refused": true,
            "rtt_ms": 32.796621322631836
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        ],
        "classification": "open"
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    ],
    "ping_small": {
      "sent": 4,
      "received": 4,
      "loss_pct": 0,
      "rtt_ms": {
        "min": 28.919,
        "avg": 29.05,
        "max": 29.164
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      "size_bytes": 56,
      "df": false,
      "ok": true
    },
    "ping_large": {
      "sent": 4,
      "received": 4,
      "loss_pct": 0,
      "rtt_ms": {
        "min": 28.961,
        "avg": 29.923,
        "max": 31.705
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      "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": 80.0,
          "mtr_loss_path_mismatch": true
        },
        {
          "hop": 4,
          "ip": "2a03:b020:1:51::a",
          "rtts_ms": [
            10.186,
            10.105
          ],
          "stars": 0,
          "raw": "2a03:b020:1:51::a  10.186 ms  10.105 ms",
          "asn": 41327,
          "asname": "FIBERTELECOM-AS - Fiber Telecom S.p.A., IT",
          "ptr": null,
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 5,
          "ip": "2a03:b020::246",
          "rtts_ms": [
            10.092,
            10.032
          ],
          "stars": 0,
          "raw": "2a03:b020::246  10.092 ms  10.032 ms",
          "asn": 41327,
          "asname": "FIBERTELECOM-AS - Fiber Telecom S.p.A., IT",
          "ptr": null,
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 6,
          "ip": "2001:978:2:2a::e7:1",
          "rtts_ms": [
            10.657,
            10.585
          ],
          "stars": 0,
          "raw": "2001:978:2:2a::e7:1  10.657 ms  10.585 ms",
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": null,
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 7,
          "ip": "2001:550:0:1000::9a19:8c5",
          "rtts_ms": [
            10.587,
            10.494
          ],
          "stars": 0,
          "raw": "2001:550:0:1000::9a19:8c5  10.587 ms  10.494 ms",
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": "be4823.agr61.mil02.atlas.cogentco.com",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 8,
          "ip": "2001:550:0:1000::9a36:3e92",
          "rtts_ms": [
            10.343,
            10.271
          ],
          "stars": 0,
          "raw": "2001:550:0:1000::9a36:3e92  10.343 ms 2001:550:0:1000::9a36:3f3e  10.271 ms",
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": "port-channel4689.ccr91.mil02.atlas.cogentco.com",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 9,
          "ip": null,
          "rtts_ms": [],
          "stars": 2,
          "raw": "* *"
        },
        {
          "hop": 10,
          "ip": "2001:550:0:1000::9a36:48a6",
          "rtts_ms": [
            26.533,
            26.705
          ],
          "stars": 0,
          "raw": "2001:550:0:1000::9a36:48a6  26.533 ms  26.705 ms",
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": "be5456.ccr81.vie01.atlas.cogentco.com",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 11,
          "ip": "2001:550:0:1000::8275:3252",
          "rtts_ms": [
            25.224,
            25.139
          ],
          "stars": 0,
          "raw": "2001:550:0:1000::8275:3252  25.224 ms  25.139 ms",
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": "be4080.agr62.vie01.atlas.cogentco.com",
          "mtr_loss_pct": 0.0,
          "mtr_loss_path_mismatch": true
        },
        {
          "hop": 12,
          "ip": "2001:550:0:1000::9a36:4ac5",
          "rtts_ms": [
            31.774,
            31.676
          ],
          "stars": 0,
          "raw": "2001:550:0:1000::9a36:4ac5  31.774 ms  31.676 ms",
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": "be3189.rcr61.lju01.atlas.cogentco.com",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 13,
          "ip": "2001:550:0:1000::9a19:e7a",
          "rtts_ms": [
            31.594,
            31.444
          ],
          "stars": 0,
          "raw": "2001:550:0:1000::9a19:e7a  31.594 ms  31.444 ms",
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": "be3191.nr61.b021176-0.lju01.atlas.cogentco.com",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 14,
          "ip": "2001:978:2:39::8:2",
          "rtts_ms": [
            32.169,
            31.976
          ],
          "stars": 0,
          "raw": "2001:978:2:39::8:2  32.169 ms  31.976 ms",
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": null,
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 15,
          "ip": "2a02:d68:2:9::1",
          "rtts_ms": [
            39.321,
            39.172
          ],
          "stars": 0,
          "raw": "2a02:d68:2:9::1  39.321 ms  39.172 ms",
          "asn": 12778,
          "asname": "SGN - MEGA M, d.o.o., SI",
          "ptr": null,
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 16,
          "ip": "2a02:d68:c:1002::2",
          "rtts_ms": [
            29.099,
            29.105
          ],
          "stars": 0,
          "raw": "2a02:d68:c:1002::2  29.099 ms  29.105 ms",
          "asn": 12778,
          "asname": "SGN - MEGA M, d.o.o., SI",
          "ptr": null,
          "mtr_loss_pct": 0.0,
          "mtr_loss_path_mismatch": true
        }
      ],
      "last_responsive_hop": 16,
      "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": 0.6,
          "rtt_worst": 1.5,
          "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": 1.2,
          "rtt_best": 1.1,
          "rtt_worst": 1.3,
          "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": 80.0,
          "sent": 10,
          "rtt_avg": 10.6,
          "rtt_best": 10.4,
          "rtt_worst": 10.8,
          "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": 11.5,
          "rtt_best": 11.0,
          "rtt_worst": 12.5,
          "stdev": 0.5,
          "asn": 41327,
          "asname": "FIBERTELECOM-AS - Fiber Telecom S.p.A., IT",
          "ptr": null
        },
        {
          "hop": 5,
          "ip": "2a03:b020::246",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 11.2,
          "rtt_best": 10.5,
          "rtt_worst": 12.5,
          "stdev": 0.6,
          "asn": 41327,
          "asname": "FIBERTELECOM-AS - Fiber Telecom S.p.A., IT",
          "ptr": null
        },
        {
          "hop": 6,
          "ip": "2001:978:2:2a::e7:1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 12.0,
          "rtt_best": 11.1,
          "rtt_worst": 13.1,
          "stdev": 0.6,
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": null
        },
        {
          "hop": 7,
          "ip": "2001:550:0:1000::9a19:8c5",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 12.2,
          "rtt_best": 11.0,
          "rtt_worst": 14.8,
          "stdev": 1.1,
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": "be4823.agr61.mil02.atlas.cogentco.com"
        },
        {
          "hop": 8,
          "ip": "2001:550:0:1000::9a36:3e92",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 11.6,
          "rtt_best": 11.0,
          "rtt_worst": 12.2,
          "stdev": 0.4,
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": "port-channel4689.ccr91.mil02.atlas.cogentco.com"
        },
        {
          "hop": 10,
          "ip": "2001:550:0:1000::9a36:48a6",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 27.4,
          "rtt_best": 26.2,
          "rtt_worst": 29.5,
          "stdev": 1.1,
          "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": 26.3,
          "rtt_best": 25.6,
          "rtt_worst": 27.0,
          "stdev": 0.5,
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": "be4079.agr61.vie01.atlas.cogentco.com"
        },
        {
          "hop": 12,
          "ip": "2001:550:0:1000::9a36:4ac5",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 32.3,
          "rtt_best": 31.6,
          "rtt_worst": 32.8,
          "stdev": 0.4,
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": "be3189.rcr61.lju01.atlas.cogentco.com"
        },
        {
          "hop": 13,
          "ip": "2001:550:0:1000::9a19:e7a",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 32.6,
          "rtt_best": 32.0,
          "rtt_worst": 33.3,
          "stdev": 0.4,
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": "be3191.nr61.b021176-0.lju01.atlas.cogentco.com"
        },
        {
          "hop": 14,
          "ip": "2001:978:2:39::8:2",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 59.4,
          "rtt_best": 33.1,
          "rtt_worst": 194.3,
          "stdev": 52.5,
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": null
        },
        {
          "hop": 15,
          "ip": "2a02:d68:2:9::1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 30.7,
          "rtt_best": 29.1,
          "rtt_worst": 38.9,
          "stdev": 2.9,
          "asn": 12778,
          "asname": "SGN - MEGA M, d.o.o., SI",
          "ptr": null
        },
        {
          "hop": 16,
          "ip": "2a02:23d0:0:1:0:1:1:1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 30.3,
          "rtt_best": 29.2,
          "rtt_worst": 34.3,
          "stdev": 1.5,
          "asn": 5435,
          "asname": "VELCOM-AS - Velcom d.o.o, SI",
          "ptr": null
        }
      ],
      "rc": 0
    },
    "tracepath": {
      "final_pmtu": 1500,
      "pmtu_changes": [
        1500,
        1500
      ],
      "hops": [
        {
          "hop": 1,
          "ip": "[LOCALHOST]",
          "rtt_ms": 0.064
        },
        {
          "hop": 1,
          "ip": "karsolink-01.net.karsolink.com",
          "rtt_ms": 1.397
        },
        {
          "hop": 1,
          "ip": "karsolink-01.net.karsolink.com",
          "rtt_ms": 0.977
        },
        {
          "hop": 2,
          "ip": "2a12:d8c0:109f:121::a1",
          "rtt_ms": 1.288
        },
        {
          "hop": 3,
          "ip": "2a12:d8c0:101f:6::1",
          "rtt_ms": 10.92
        },
        {
          "hop": 4,
          "ip": "2a03:b020:1:51::a",
          "rtt_ms": 10.995
        },
        {
          "hop": 5,
          "ip": "2a03:b020::246",
          "rtt_ms": 11.074
        },
        {
          "hop": 6,
          "ip": "2001:978:2:2a::e7:1",
          "rtt_ms": 12.066
        },
        {
          "hop": 7,
          "ip": "be4823.agr61.mil02.atlas.cogentco.com",
          "rtt_ms": 11.586
        },
        {
          "hop": 8,
          "ip": "port-channel3333.ccr91.mil02.atlas.cogentco.com",
          "rtt_ms": 10.922
        },
        {
          "hop": 9,
          "ip": "be5892.ccr22.muc03.atlas.cogentco.com",
          "rtt_ms": 20.224
        },
        {
          "hop": 10,
          "ip": "be9456.ccr82.vie01.atlas.cogentco.com",
          "rtt_ms": 27.786
        },
        {
          "hop": 11,
          "ip": "be3935.agr61.vie01.atlas.cogentco.com",
          "rtt_ms": 25.645
        },
        {
          "hop": 12,
          "ip": "be3189.rcr61.lju01.atlas.cogentco.com",
          "rtt_ms": 31.893
        },
        {
          "hop": 13,
          "ip": "be3191.nr61.b021176-0.lju01.atlas.cogentco.com",
          "rtt_ms": 32.615
        },
        {
          "hop": 14,
          "ip": "2001:978:2:39::8:2",
          "rtt_ms": 33.521
        },
        {
          "hop": 15,
          "ip": "2a02:d68:2:9::1",
          "rtt_ms": 29.325
        },
        {
          "hop": 16,
          "ip": "2a02:d68:c:1002::2",
          "rtt_ms": 29.745
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.064ms pmtu 1500",
        " 1:  karsolink-01.net.karsolink.com                        1.397ms ",
        " 1:  karsolink-01.net.karsolink.com                        0.977ms ",
        " 2:  2a12:d8c0:109f:121::a1                                1.288ms ",
        " 3:  2a12:d8c0:101f:6::1                                  10.920ms ",
        " 4:  2a03:b020:1:51::a                                    10.995ms ",
        " 5:  2a03:b020::246                                       11.074ms asymm  6 ",
        " 6:  2001:978:2:2a::e7:1                                  12.066ms asymm  7 ",
        " 7:  be4823.agr61.mil02.atlas.cogentco.com                11.586ms asymm  8 ",
        " 8:  port-channel3333.ccr91.mil02.atlas.cogentco.com      10.922ms asymm  9 ",
        " 9:  be5892.ccr22.muc03.atlas.cogentco.com                20.224ms asymm 10 ",
        "10:  be9456.ccr82.vie01.atlas.cogentco.com                27.786ms asymm 11 ",
        "11:  be3935.agr61.vie01.atlas.cogentco.com                25.645ms asymm 12 ",
        "12:  be3189.rcr61.lju01.atlas.cogentco.com                31.893ms asymm 13 ",
        "13:  be3191.nr61.b021176-0.lju01.atlas.cogentco.com       32.615ms asymm 14 ",
        "14:  2001:978:2:39::8:2                                   33.521ms asymm  9 ",
        "15:  2a02:d68:2:9::1                                      29.325ms asymm  9 ",
        "16:  2a02:d68:c:1002::2                                   29.745ms 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": 33.16354751586914
      },
      {
        "port": 80,
        "open": false,
        "refused": true,
        "rtt_ms": 32.91058540344238
      }
    ],
    "origin_asn": 5435,
    "origin_asname": "VELCOM-AS - Velcom d.o.o, SI",
    "rate_limited_hops": [
      3
    ],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2a02:d68:c:1002::2",
      "edge_router_ttl": 16,
      "edge_pings": true,
      "in_prefix_hops": [],
      "probed_count": 15
    },
    "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": "2026-05-30T10:40:33Z",
      "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 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": "no_echo",
          "method": "icmp6-echo",
          "reason": "no Echo Reply to 1300-byte probe",
          "probe_size": 1300
        }
      }
    },
    "address_space": {
      "type": "mixed",
      "prefixes": [
        {
          "prefix": "2a02:23d0::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-K2-20100909",
          "org": "Velcom d.o.o",
          "category": "PA"
        },
        {
          "prefix": "185.178.224.0/22",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-K2-20161123",
          "org": "Velcom d.o.o",
          "category": "PA"
        },
        {
          "prefix": "91.216.87.0/24",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "SI-K2",
          "org": "Velcom d.o.o",
          "category": "PI"
        },
        {
          "prefix": "192.160.15.0/24",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-K2-19931011",
          "org": "Velcom d.o.o",
          "category": "PA"
        },
        {
          "prefix": "212.93.224.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-K2-20000605",
          "org": "Velcom d.o.o",
          "category": "PA"
        },
        {
          "prefix": "185.178.224.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "VELCOM-HOSTED-servers",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "185.178.225.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "ALSTAR-HOSTED-1",
          "org": null,
          "category": "PA"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 1,
        "invalid": 0,
        "not_found": 0,
        "unknown": 0,
        "total": 1
      },
      "prefixes": [
        {
          "prefix": "2a02:23d0::/32",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 5435,
              "prefix_len": 32,
              "maxLength": 32,
              "ta": "ripe"
            }
          ]
        }
      ]
    },
    "six": {
      "is_member": true,
      "member": {
        "asn": 5435,
        "name": "Velcom",
        "url": "http://www.cityport.si/",
        "peering_policy": "open",
        "member_type": "peering",
        "since": "2012-02-01T00:00:00Z",
        "ipv6": "2001:7f8:46:0:1::5435"
      },
      "sessions": [
        {
          "rs": "rs1-lan1-ipv6",
          "handle": "pb_0025_as5435",
          "state": "Established",
          "neighbor_address": "2001:7f8:46:0:1::5435",
          "state_changed": "2026-04-30T21:51:21+00:00",
          "location": "lj_tpl",
          "description": "asn=5435, member=Velcom, location=lj_tpl"
        },
        {
          "rs": "rs2-lan1-ipv6",
          "handle": "pb_0025_as5435",
          "state": "Established",
          "neighbor_address": "2001:7f8:46:0:1::5435",
          "state_changed": "2026-05-12T04:14:12+00:00",
          "location": "lj_tpl",
          "description": "asn=5435, member=Velcom, location=lj_tpl"
        }
      ],
      "prefixes_via_six": [],
      "transit_for_at_six": [],
      "announced_by_at_six": [],
      "path_via_six": false
    },
    "ixps": [
      {
        "ixp_name": "six",
        "ixp_display_name": "Slovenian Internet Exchange (SIX)",
        "fabric_asn": 51988,
        "is_member": true,
        "member": {
          "asn": 5435,
          "name": "Velcom",
          "url": "http://www.cityport.si/",
          "peering_policy": "open",
          "member_type": "peering",
          "since": "2012-02-01T00:00:00Z",
          "ipv6": "2001:7f8:46:0:1::5435"
        },
        "sessions": [
          {
            "rs": "rs1-lan1-ipv6",
            "handle": "pb_0025_as5435",
            "state": "Established",
            "neighbor_address": "2001:7f8:46:0:1::5435",
            "state_changed": "2026-04-30T21:51:21+00:00",
            "location": "lj_tpl",
            "description": "asn=5435, member=Velcom, location=lj_tpl"
          },
          {
            "rs": "rs2-lan1-ipv6",
            "handle": "pb_0025_as5435",
            "state": "Established",
            "neighbor_address": "2001:7f8:46:0:1::5435",
            "state_changed": "2026-05-12T04:14:12+00:00",
            "location": "lj_tpl",
            "description": "asn=5435, member=Velcom, location=lj_tpl"
          }
        ],
        "prefixes": [],
        "transit_for": [],
        "announced_by": [],
        "path_via": false
      }
    ],
    "filter_likely_at": "(none)",
    "pmtu_min": 1500
  },
  {
    "vantage": "karsolink",
    "asn": 5603,
    "holder": "SIOL-NET - Telekom Slovenije, d.d.",
    "prefixes_v6": [
      "2a00:ee4::/32",
      "2a00:ee0::/32",
      "2a02:e20::/29",
      "2a00:ee6::/32",
      "2a00:ee5::/32",
      "2a00:ee0::/29",
      "2a00:ee1::/32",
      "2001:67c:20d8::/48",
      "2a00:ee7::/32",
      "2a00:ee3::/32",
      "2a00:ee2::/32",
      "2a02:e20::/32"
    ],
    "trace_only": false,
    "primary_target_ip": "2a00:ee0:d::13",
    "target_ip": "2a00:ee0:d::13",
    "target_host": "ns3.siol.net",
    "target_source": "curated",
    "targets": [
      {
        "ip": "2a00:ee0:d::13",
        "host": "ns3.siol.net",
        "source": "curated",
        "prefix": "2a00:ee0::/32",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 15.954,
            "avg": 16.018,
            "max": 16.124
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 16.041,
            "avg": 16.144,
            "max": 16.235
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2a12:d8c0:105a:9001::1",
              "rtts_ms": [
                0.376,
                0.304
              ],
              "stars": 0,
              "raw": "2a12:d8c0:105a:9001::1  0.376 ms  0.304 ms"
            },
            {
              "hop": 2,
              "ip": "2a12:d8c0:109f:121::a1",
              "rtts_ms": [
                0.443,
                0.411
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              "stars": 0,
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            " 7:  no reply",
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            " 9:  no reply",
            "10:  no reply",
            "11:  no reply",
            "12:  no reply",
            "13:  no reply",
            "14:  no reply",
            "15:  no reply",
            "16:  no reply",
            "17:  no reply",
            "18:  no reply",
            "19:  no reply",
            "20:  no reply",
            "21:  no reply",
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            "     Too many hops: pmtu 1500",
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              "hop": 2,
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              "hop": 3,
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            },
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              "hop": 8,
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              "rtts_ms": [
                21.617,
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              "hop": 9,
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          "raw_lines": [
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            " 3:  2a12:d8c0:101f:103::1                                 8.809ms ",
            " 4:  interlink-as5405.mix-it.net                           8.980ms asymm  5 ",
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            " 8:  2a00:ee0::7:0:0:1                                    21.355ms pmtu 1492",
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            " 9:  2a00:ee2:4b0d:3020:1:76ff:fec9:2eb5                  21.893ms reached",
            "     Resume: pmtu 1492 hops 9 back 9 "
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              "hop": 1,
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              "hop": 1,
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            " 1:  karsolink-01.net.karsolink.com                        0.513ms ",
            " 2:  2a12:d8c0:109f:121::a1                                0.803ms ",
            " 3:  2a12:d8c0:101f:103::1                                 8.957ms ",
            " 4:  interlink-as5405.mix-it.net                           8.901ms asymm  5 ",
            " 5:  r1-lju1-si.as5405.net                                15.975ms asymm  6 ",
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            " 7:  2a00:ee0:1:4::2                                      19.400ms ",
            " 8:  2a00:ee0:0:114::1                                    20.579ms reached",
            "     Resume: pmtu 1500 hops 8 back 9 "
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              "sent": 10,
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              "hop": 9,
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          "rc": 0
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        "tracepath": {
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          "hops": [
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              "hop": 1,
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            {
              "hop": 1,
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              "rtt_ms": 0.493
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            {
              "hop": 1,
              "ip": "karsolink-01.net.karsolink.com",
              "rtt_ms": 0.543
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            {
              "hop": 2,
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              "rtt_ms": 0.922
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              "hop": 3,
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              "rtt_ms": 8.908
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            {
              "hop": 4,
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            {
              "hop": 5,
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              "rtt_ms": 16.112
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            {
              "hop": 6,
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              "rtt_ms": 16.314
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            {
              "hop": 7,
              "ip": "2a00:ee0:1:4::2",
              "rtt_ms": 19.391
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            {
              "hop": 8,
              "ip": "2a00:ee0:1:13::1",
              "rtt_ms": 19.725
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            {
              "hop": 9,
              "ip": "2a00:ee0:0:114::2",
              "rtt_ms": 20.113
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.030ms pmtu 1500",
            " 1:  karsolink-01.net.karsolink.com                        0.493ms ",
            " 1:  karsolink-01.net.karsolink.com                        0.543ms ",
            " 2:  2a12:d8c0:109f:121::a1                                0.922ms ",
            " 3:  2a12:d8c0:101f:103::1                                 8.908ms ",
            " 4:  interlink-as5405.mix-it.net                           8.909ms asymm  5 ",
            " 5:  r1-lju1-si.as5405.net                                16.112ms asymm  6 ",
            " 6:  2a11:4142:2002::1                                    16.314ms ",
            " 7:  2a00:ee0:1:4::2                                      19.391ms ",
            " 8:  2a00:ee0:1:13::1                                     19.725ms ",
            " 9:  2a00:ee0:0:114::2                                    20.113ms reached",
            "     Resume: pmtu 1500 hops 9 back 10 "
          ],
          "rc": 0
        },
        "udp_unreach": {
          "received": true,
          "type": "port_unreachable",
          "msg": "[Errno 111] Connection refused"
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        "ip": "2a00:ee0:0:115::1",
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              "raw": "2a12:d8c0:105a:9001::1  0.378 ms *"
            },
            {
              "hop": 2,
              "ip": "2a12:d8c0:109f:121::a1",
              "rtts_ms": [
                0.45
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              "stars": 1,
              "raw": "2a12:d8c0:109f:121::a1  0.450 ms *"
            },
            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:103::1",
              "rtts_ms": [
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                8.48
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              "stars": 0,
              "raw": "2a12:d8c0:101f:103::1  8.580 ms  8.480 ms"
            },
            {
              "hop": 4,
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              "rtts_ms": [
                8.5,
                8.402
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              "stars": 0,
              "raw": "2001:7f8:b:100:1d1:a5d0:5405:221  8.500 ms  8.402 ms"
            },
            {
              "hop": 5,
              "ip": "2a11:4140::38",
              "rtts_ms": [
                15.676,
                15.589
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              "stars": 0,
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            {
              "hop": 6,
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              "rtts_ms": [
                16.157,
                16.07
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              "stars": 0,
              "raw": "2a11:4142:2002::1  16.157 ms  16.070 ms"
            },
            {
              "hop": 7,
              "ip": "2a00:ee0:1:4::2",
              "rtts_ms": [
                18.694,
                18.741
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              "stars": 0,
              "raw": "2a00:ee0:1:4::2  18.694 ms  18.741 ms"
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            {
              "hop": 8,
              "ip": "2a00:ee0:0:115::1",
              "rtts_ms": [
                19.408,
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              "stars": 0,
              "raw": "2a00:ee0:0:115::1  19.408 ms  19.316 ms"
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        "mtr": {
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            {
              "hop": 2,
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              "hop": 3,
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              "hop": 5,
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              "loss_pct": 0.0,
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              "hop": 6,
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              "sent": 10,
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              "hop": 7,
              "ip": "2a00:ee0:1:15::1",
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            {
              "hop": 8,
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              "loss_pct": 0.0,
              "sent": 10,
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        "tracepath": {
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          "hops": [
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              "hop": 2,
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              "rtt_ms": 1.469
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            {
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              "hop": 4,
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            {
              "hop": 5,
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            {
              "hop": 6,
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              "rtt_ms": 16.482
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            {
              "hop": 7,
              "ip": "2a00:ee0:1:10::1",
              "rtt_ms": 17.298
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            {
              "hop": 8,
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              "rtt_ms": 20.033
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          "raw_lines": [
            " 1?: [LOCALHOST]                        0.029ms pmtu 1500",
            " 1:  no reply",
            " 2:  2a12:d8c0:109f:121::a1                                1.469ms ",
            " 3:  2a12:d8c0:101f:103::1                                 9.007ms ",
            " 4:  interlink-as5405.mix-it.net                           8.939ms asymm  5 ",
            " 5:  r1-lju1-si.as5405.net                                16.045ms asymm  6 ",
            " 6:  2a11:4142:2002::1                                    16.482ms ",
            " 7:  2a00:ee0:1:10::1                                     17.298ms ",
            " 8:  2a00:ee0:0:115::1                                    20.033ms reached",
            "     Resume: pmtu 1500 hops 8 back 9 "
          ],
          "rc": 0
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              "raw": "2a00:ee0:1:33::2  19.748 ms 2a00:ee0:1:32::1  19.767 ms"
            },
            {
              "hop": 9,
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              "rtts_ms": [
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              "stars": 0,
              "raw": "2a00:ee0:0:115::2  19.594 ms  19.499 ms"
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          "last_responsive_hop": 9,
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              "hop": 6,
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              "hop": 7,
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              "hop": 8,
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            {
              "hop": 9,
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        "tracepath": {
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          "hops": [
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            {
              "hop": 1,
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            {
              "hop": 1,
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              "rtt_ms": 0.474
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            {
              "hop": 2,
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              "rtt_ms": 0.782
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              "hop": 3,
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              "rtt_ms": 8.83
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            {
              "hop": 4,
              "ip": "interlink-as5405.mix-it.net",
              "rtt_ms": 8.866
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            {
              "hop": 5,
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              "rtt_ms": 15.873
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            {
              "hop": 6,
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              "rtt_ms": 16.265
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            {
              "hop": 7,
              "ip": "2a00:ee0:1:15::1",
              "rtt_ms": 17.247
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            {
              "hop": 8,
              "ip": "2a00:ee0:1:32::1",
              "rtt_ms": 19.892
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            {
              "hop": 9,
              "ip": "2a00:ee0:0:115::2",
              "rtt_ms": 20.409
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.031ms pmtu 1500",
            " 1:  karsolink-01.net.karsolink.com                        0.592ms ",
            " 1:  karsolink-01.net.karsolink.com                        0.474ms ",
            " 2:  2a12:d8c0:109f:121::a1                                0.782ms ",
            " 3:  2a12:d8c0:101f:103::1                                 8.830ms ",
            " 4:  interlink-as5405.mix-it.net                           8.866ms asymm  5 ",
            " 5:  r1-lju1-si.as5405.net                                15.873ms asymm  6 ",
            " 6:  2a11:4142:2002::1                                    16.265ms ",
            " 7:  2a00:ee0:1:15::1                                     17.247ms ",
            " 8:  2a00:ee0:1:32::1                                     19.892ms ",
            " 9:  2a00:ee0:0:115::2                                    20.409ms reached",
            "     Resume: pmtu 1500 hops 9 back 10 "
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          "rc": 0
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        "udp_unreach": {
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          "type": "port_unreachable",
          "msg": "[Errno 111] Connection refused"
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    "ping_large": {
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    "traceroute": {
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          "stars": 0,
          "raw": "2a12:d8c0:105a:9001::1  0.376 ms  0.304 ms",
          "asn": 204471,
          "asname": "KARSOLINK - 2S Computers SRL, IT",
          "ptr": "karsolink-01.net.karsolink.com",
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        {
          "hop": 2,
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          "stars": 0,
          "raw": "2a12:d8c0:109f:121::a1  0.443 ms  0.411 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": [
            8.58,
            8.372
          ],
          "stars": 0,
          "raw": "2a12:d8c0:101f:103::1  8.580 ms  8.372 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": [
            8.44,
            8.428
          ],
          "stars": 0,
          "raw": "2001:7f8:b:100:1d1:a5d0:5405:221  8.440 ms  8.428 ms",
          "asn": null,
          "asname": "NA",
          "ptr": "interlink-AS5405.mix-it.net",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 5,
          "ip": "2a11:4140::38",
          "rtts_ms": [
            15.583,
            15.554
          ],
          "stars": 0,
          "raw": "2a11:4140::38  15.583 ms  15.554 ms",
          "asn": 5405,
          "asname": "INTERDOTLINK - Inter.link GmbH, DE",
          "ptr": "r1-lju1-si.as5405.net",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 6,
          "ip": "2a11:4142:2002::1",
          "rtts_ms": [
            15.753,
            15.68
          ],
          "stars": 0,
          "raw": "2a11:4142:2002::1  15.753 ms  15.680 ms",
          "asn": 5405,
          "asname": "INTERDOTLINK - Inter.link GmbH, DE",
          "ptr": null,
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 7,
          "ip": "2a00:ee0:d::13",
          "rtts_ms": [
            16.371,
            16.362
          ],
          "stars": 0,
          "raw": "2a00:ee0:d::13  16.371 ms  16.362 ms",
          "asn": 5603,
          "asname": "SIOL-NET - Telekom Slovenije, d.d., SI",
          "ptr": "taurus-3.siol.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": "2a12:d8c0:105a:9001::1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 1.2,
          "rtt_best": 0.6,
          "rtt_worst": 1.9,
          "stdev": 0.6,
          "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": 1.7,
          "rtt_best": 0.8,
          "rtt_worst": 3.7,
          "stdev": 1.2,
          "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": 9.3,
          "rtt_best": 8.7,
          "rtt_worst": 10.1,
          "stdev": 0.5,
          "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": 9.6,
          "rtt_best": 8.8,
          "rtt_worst": 11.1,
          "stdev": 0.7,
          "asn": null,
          "asname": "NA",
          "ptr": "interlink-AS5405.mix-it.net"
        },
        {
          "hop": 5,
          "ip": "2a11:4140::38",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 16.8,
          "rtt_best": 16.0,
          "rtt_worst": 17.8,
          "stdev": 0.7,
          "asn": 5405,
          "asname": "INTERDOTLINK - Inter.link GmbH, DE",
          "ptr": "r1-lju1-si.as5405.net"
        },
        {
          "hop": 6,
          "ip": "2a11:4142:2002::1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 16.8,
          "rtt_best": 16.3,
          "rtt_worst": 17.5,
          "stdev": 0.5,
          "asn": 5405,
          "asname": "INTERDOTLINK - Inter.link GmbH, DE",
          "ptr": null
        },
        {
          "hop": 7,
          "ip": "2a00:ee0:d::13",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 17.3,
          "rtt_best": 16.6,
          "rtt_worst": 18.7,
          "stdev": 0.6,
          "asn": 5603,
          "asname": "SIOL-NET - Telekom Slovenije, d.d., SI",
          "ptr": "taurus-3.siol.net"
        }
      ],
      "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": 1.241
        },
        {
          "hop": 1,
          "ip": "karsolink-01.net.karsolink.com",
          "rtt_ms": 2.309
        },
        {
          "hop": 2,
          "ip": "2a12:d8c0:109f:121::a1",
          "rtt_ms": 1.88
        },
        {
          "hop": 3,
          "ip": "2a12:d8c0:101f:103::1",
          "rtt_ms": 9.458
        },
        {
          "hop": 4,
          "ip": "interlink-AS5405.mix-it.net",
          "rtt_ms": 9.592
        },
        {
          "hop": 5,
          "ip": "r1-lju1-si.as5405.net",
          "rtt_ms": 16.911
        },
        {
          "hop": 6,
          "ip": "2a11:4142:2002::1",
          "rtt_ms": 17.314
        },
        {
          "hop": 7,
          "ip": "taurus-3.siol.net",
          "rtt_ms": 17.315
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.035ms pmtu 1500",
        " 1:  karsolink-01.net.karsolink.com                        1.241ms ",
        " 1:  karsolink-01.net.karsolink.com                        2.309ms ",
        " 2:  2a12:d8c0:109f:121::a1                                1.880ms ",
        " 3:  2a12:d8c0:101f:103::1                                 9.458ms ",
        " 4:  interlink-AS5405.mix-it.net                           9.592ms asymm  5 ",
        " 5:  r1-lju1-si.as5405.net                                16.911ms asymm  6 ",
        " 6:  2a11:4142:2002::1                                    17.314ms ",
        " 7:  taurus-3.siol.net                                    17.315ms 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": false,
        "error": "[Errno 113] No route to host"
      },
      {
        "port": 80,
        "open": false,
        "refused": false,
        "error": "[Errno 113] No route to host"
      }
    ],
    "origin_asn": 5603,
    "origin_asname": "SIOL-NET - Telekom Slovenije, d.d., SI",
    "rate_limited_hops": [],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2a11:4140::38",
      "edge_router_ttl": 9,
      "edge_pings": true,
      "in_prefix_hops": [
        "2a00:ee1:800:9::1"
      ],
      "probed_count": 45
    },
    "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": "2026-05-30T10:39:07Z",
      "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"
        },
        "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": "no_echo",
          "method": "icmp6-echo",
          "reason": "no Echo Reply to 1300-byte probe",
          "probe_size": 1300
        }
      }
    },
    "address_space": {
      "type": "mixed",
      "prefixes": [
        {
          "prefix": "2a00:ee3::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-TELEKOM-20081120",
          "org": "Telekom Slovenije, d.d.",
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        },
        {
          "prefix": "2a00:ee6::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
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          "org": "Telekom Slovenije, d.d.",
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        },
        {
          "prefix": "2a00:ee1::/32",
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          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-TELEKOM-20081120",
          "org": "Telekom Slovenije, d.d.",
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        },
        {
          "prefix": "2a00:ee2::/32",
          "family": "v6",
          "status": "AGGREGATED-BY-LIR",
          "netname": "SIOL-NET-DSL",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "2a00:ee4::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-TELEKOM-20081120",
          "org": "Telekom Slovenije, d.d.",
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        },
        {
          "prefix": "2a00:ee0::/29",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-TELEKOM-20081120",
          "org": "Telekom Slovenije, d.d.",
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        },
        {
          "prefix": "2a00:ee0::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-TELEKOM-20081120",
          "org": "Telekom Slovenije, d.d.",
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        },
        {
          "prefix": "2a00:ee7::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-TELEKOM-20081120",
          "org": "Telekom Slovenije, d.d.",
          "category": "PA"
        },
        {
          "prefix": "2001:67c:20d8::/48",
          "family": "v6",
          "status": "ASSIGNED PI",
          "netname": "AVTENTA-LJ6",
          "org": "AVTENTA, d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "2a00:ee5::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-TELEKOM-20081120",
          "org": "Telekom Slovenije, d.d.",
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        },
        {
          "prefix": "194.165.96.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-TELEKOM-960129",
          "org": "Telekom Slovenije, d.d.",
          "category": "PA"
        },
        {
          "prefix": "2a02:e20::/29",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-TELEKOM-20090507",
          "org": "Telekom Slovenije, d.d.",
          "category": "PA"
        },
        {
          "prefix": "89.142.128.0/18",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "SIOL-NET",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "2a02:e20::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-TELEKOM-20090507",
          "org": "Telekom Slovenije, d.d.",
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        },
        {
          "prefix": "213.250.32.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-TELEKOM-991028",
          "org": "Telekom Slovenije, d.d.",
          "category": "PA"
        },
        {
          "prefix": "185.57.226.0/23",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-TELEKOM-20140516",
          "org": "Telekom Slovenije, d.d.",
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        },
        {
          "prefix": "193.189.176.0/20",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-TELEKOM-960419",
          "org": "Telekom Slovenije, d.d.",
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        },
        {
          "prefix": "195.250.192.0/21",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-TELEKOM-970514",
          "org": "Telekom Slovenije, d.d.",
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        },
        {
          "prefix": "195.210.192.0/20",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-TELEKOM-971218",
          "org": "Telekom Slovenije, d.d.",
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        },
        {
          "prefix": "89.142.0.0/18",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-TELEKOM-20060303",
          "org": "Telekom Slovenije, d.d.",
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        },
        {
          "prefix": "195.210.192.0/18",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-TELEKOM-971218",
          "org": "Telekom Slovenije, d.d.",
          "category": "PA"
        },
        {
          "prefix": "91.195.146.0/23",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-TELEKOM-20070920",
          "org": "Telekom Slovenije, d.d.",
          "category": "PA"
        },
        {
          "prefix": "213.229.192.0/20",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-TELEKOM-20030505",
          "org": "Telekom Slovenije, d.d.",
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        },
        {
          "prefix": "95.159.192.0/18",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-TELEKOM-20080424",
          "org": "Telekom Slovenije, d.d.",
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        },
        {
          "prefix": "195.250.208.0/21",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-TELEKOM-970514",
          "org": "Telekom Slovenije, d.d.",
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        },
        {
          "prefix": "195.88.82.0/23",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-TELEKOM-20090226",
          "org": "Telekom Slovenije, d.d.",
          "category": "PA"
        },
        {
          "prefix": "193.77.64.0/18",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-TELEKOM-193-77",
          "org": "Telekom Slovenije, d.d.",
          "category": "PA"
        },
        {
          "prefix": "178.58.0.0/17",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-TELEKOM-20100205",
          "org": "Telekom Slovenije, d.d.",
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        },
        {
          "prefix": "91.217.126.0/24",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "TRITEL",
          "org": "Tritel d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "193.95.224.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-TELEKOM-960726",
          "org": "Telekom Slovenije, d.d.",
          "category": "PA"
        },
        {
          "prefix": "188.196.0.0/15",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "TELEKOM-MOBILE",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "185.59.26.0/23",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-TELEKOM-20140527",
          "org": "Telekom Slovenije, d.d.",
          "category": "PA"
        },
        {
          "prefix": "188.197.0.0/16",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "TELEKOM-MOBILE",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "185.59.24.0/22",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-TELEKOM-20140527",
          "org": "Telekom Slovenije, d.d.",
          "category": "PA"
        },
        {
          "prefix": "178.58.128.0/17",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-TELEKOM-20100205",
          "org": "Telekom Slovenije, d.d.",
          "category": "PA"
        },
        {
          "prefix": "188.199.0.0/16",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-TELEKOM-20110124",
          "org": "Telekom Slovenije, d.d.",
          "category": "PA"
        },
        {
          "prefix": "86.61.0.0/17",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-TELEKOM-20050511",
          "org": "Telekom Slovenije, d.d.",
          "category": "PA"
        },
        {
          "prefix": "212.30.64.0/20",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-TELEKOM-980622",
          "org": "Telekom Slovenije, d.d.",
          "category": "PA"
        },
        {
          "prefix": "149.126.144.0/20",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-TELEKOM-20110728",
          "org": "Telekom Slovenije, d.d.",
          "category": "PA"
        },
        {
          "prefix": "95.176.128.0/17",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-TELEKOM-20090106",
          "org": "Telekom Slovenije, d.d.",
          "category": "PA"
        },
        {
          "prefix": "109.182.0.0/17",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-TELEKOM-20090925",
          "org": "Telekom Slovenije, d.d.",
          "category": "PA"
        },
        {
          "prefix": "193.77.0.0/18",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-TELEKOM-193-77",
          "org": "Telekom Slovenije, d.d.",
          "category": "PA"
        },
        {
          "prefix": "188.198.0.0/15",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-TELEKOM-20110124",
          "org": "Telekom Slovenije, d.d.",
          "category": "PA"
        },
        {
          "prefix": "212.30.64.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-TELEKOM-980622",
          "org": "Telekom Slovenije, d.d.",
          "category": "PA"
        },
        {
          "prefix": "193.189.160.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-TELEKOM-960419",
          "org": "Telekom Slovenije, d.d.",
          "category": "PA"
        },
        {
          "prefix": "89.143.0.0/16",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-TELEKOM-20060303",
          "org": "Telekom Slovenije, d.d.",
          "category": "PA"
        },
        {
          "prefix": "193.95.192.0/18",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-TELEKOM-960726",
          "org": "Telekom Slovenije, d.d.",
          "category": "PA"
        },
        {
          "prefix": "194.165.96.0/20",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-TELEKOM-960129",
          "org": "Telekom Slovenije, d.d.",
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        },
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        {
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        {
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        {
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        },
        {
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        },
        {
          "prefix": "193.95.192.0/19",
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        },
        {
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          "category": "PI"
        },
        {
          "prefix": "149.126.128.0/20",
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        },
        {
          "prefix": "195.5.164.0/24",
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          "status": "ASSIGNED PI",
          "netname": "LINEAL-SI",
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        },
        {
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        },
        {
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        },
        {
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        },
        {
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        },
        {
          "prefix": "91.217.127.0/24",
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        },
        {
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        },
        {
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        {
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        },
        {
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        {
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        },
        {
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        },
        {
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          "family": "v4",
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          "org": null,
          "category": "PA"
        },
        {
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          "family": "v4",
          "status": "ALLOCATED PA",
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          "category": "PA"
        },
        {
          "prefix": "193.77.128.0/18",
          "family": "v4",
          "status": "ALLOCATED PA",
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          "org": "Telekom Slovenije, d.d.",
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        },
        {
          "prefix": "89.142.64.0/18",
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          "org": null,
          "category": "PA"
        },
        {
          "prefix": "37.18.224.0/20",
          "family": "v4",
          "status": "ALLOCATED PA",
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          "org": "ELTA TELEKOMUNIKACIJE d.o.o.",
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        },
        {
          "prefix": "95.176.128.0/18",
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          "org": null,
          "category": "PA"
        },
        {
          "prefix": "213.229.224.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
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          "category": "PA"
        },
        {
          "prefix": "95.159.192.0/20",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-TELEKOM-20080424",
          "org": "Telekom Slovenije, d.d.",
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        },
        {
          "prefix": "89.142.0.0/16",
          "family": "v4",
          "status": "ALLOCATED PA",
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          "org": "Telekom Slovenije, d.d.",
          "category": "PA"
        },
        {
          "prefix": "86.61.0.0/18",
          "family": "v4",
          "status": "ALLOCATED PA",
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          "org": "Telekom Slovenije, d.d.",
          "category": "PA"
        },
        {
          "prefix": "188.196.0.0/14",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-TELEKOM-20110124",
          "org": "Telekom Slovenije, d.d.",
          "category": "PA"
        },
        {
          "prefix": "195.250.192.0/20",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-TELEKOM-970514",
          "org": "Telekom Slovenije, d.d.",
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        },
        {
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          "status": "ASSIGNED PA",
          "netname": "SIOL-NET",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "213.229.192.0/18",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-TELEKOM-20030505",
          "org": "Telekom Slovenije, d.d.",
          "category": "PA"
        },
        {
          "prefix": "193.189.160.0/20",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-TELEKOM-960419",
          "org": "Telekom Slovenije, d.d.",
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        },
        {
          "prefix": "195.250.200.0/21",
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          "status": "ASSIGNED PA",
          "netname": "SIOL-NET",
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          "category": "PA"
        },
        {
          "prefix": "95.176.192.0/18",
          "family": "v4",
          "status": "ALLOCATED PA",
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        {
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        {
          "prefix": "212.30.80.0/20",
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          "org": "Telekom Slovenije, d.d.",
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        },
        {
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        {
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        {
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        {
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        {
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        "2a00:ee5::/32",
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        "2a05:7740::/29",
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      "announced_by_at_six": [],
      "path_via_six": false
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        "member": {
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        "member_type": "peering",
        "since": "1999-04-16T00:00:00Z",
        "ipv6": "2001:7f8:46:0:1::9119"
      },
      "sessions": [
        {
          "rs": "rs1-lan1-ipv6",
          "handle": "pb_0040_as9119",
          "state": "Established",
          "neighbor_address": "2001:7f8:46:0:1::9119",
          "state_changed": "2026-01-05T12:41:47+00:00",
          "location": "lj_tpl",
          "description": "asn=9119, member=SoftNET, location=lj_tpl"
        },
        {
          "rs": "rs2-lan1-ipv6",
          "handle": "pb_0040_as9119",
          "state": "Established",
          "neighbor_address": "2001:7f8:46:0:1::9119",
          "state_changed": "2026-05-12T04:14:31+00:00",
          "location": "lj_tpl",
          "description": "asn=9119, member=SoftNET, location=lj_tpl"
        }
      ],
      "prefixes_via_six": [
        "2001:3786:1::/48",
        "2001:3786:5009::/48",
        "2001:3786:5011::/48",
        "2001:3786:9923::/48",
        "2001:3786:ffff::/48",
        "2001:678:1ec::/48",
        "2001:67c:1124::/48",
        "2001:67c:20b8::/47",
        "2001:67c:be0::/48",
        "2a00:11c0:1::/48",
        "2a00:11c0:40::/48",
        "2a00:a360::/32",
        "2a00:a362::/32",
        "2a00:ee7::/48",
        "2a01:9ce0::/32",
        "2a02:2590::/32",
        "2a02:800::/32",
        "2a02:801::/32",
        "2a09:e140::/29",
        "2a0b:4e07:cc4::/46",
        "2a0b:c306::/32",
        "2a0e:1e80::/29",
        "2a0e:2e00::/29",
        "2a0e:bfc0::/32",
        "2a0e:bfc1::/32",
        "2a0e:bfc7::/40",
        "2a0f:2180::/29",
        "2a0f:a6c0::/36",
        "2c0f:6cf::/32"
      ],
      "transit_for_at_six": [],
      "announced_by_at_six": [],
      "path_via_six": false
    },
    "ixps": [
      {
        "ixp_name": "six",
        "ixp_display_name": "Slovenian Internet Exchange (SIX)",
        "fabric_asn": 51988,
        "is_member": true,
        "member": {
          "asn": 9119,
          "name": "SoftNET",
          "url": "http://www.softnet.si/",
          "peering_policy": "open",
          "member_type": "peering",
          "since": "1999-04-16T00:00:00Z",
          "ipv6": "2001:7f8:46:0:1::9119"
        },
        "sessions": [
          {
            "rs": "rs1-lan1-ipv6",
            "handle": "pb_0040_as9119",
            "state": "Established",
            "neighbor_address": "2001:7f8:46:0:1::9119",
            "state_changed": "2026-01-05T12:41:47+00:00",
            "location": "lj_tpl",
            "description": "asn=9119, member=SoftNET, location=lj_tpl"
          },
          {
            "rs": "rs2-lan1-ipv6",
            "handle": "pb_0040_as9119",
            "state": "Established",
            "neighbor_address": "2001:7f8:46:0:1::9119",
            "state_changed": "2026-05-12T04:14:31+00:00",
            "location": "lj_tpl",
            "description": "asn=9119, member=SoftNET, location=lj_tpl"
          }
        ],
        "prefixes": [
          "2001:3786:1::/48",
          "2001:3786:5009::/48",
          "2001:3786:5011::/48",
          "2001:3786:9923::/48",
          "2001:3786:ffff::/48",
          "2001:678:1ec::/48",
          "2001:67c:1124::/48",
          "2001:67c:20b8::/47",
          "2001:67c:be0::/48",
          "2a00:11c0:1::/48",
          "2a00:11c0:40::/48",
          "2a00:a360::/32",
          "2a00:a362::/32",
          "2a00:ee7::/48",
          "2a01:9ce0::/32",
          "2a02:2590::/32",
          "2a02:800::/32",
          "2a02:801::/32",
          "2a09:e140::/29",
          "2a0b:4e07:cc4::/46",
          "2a0b:c306::/32",
          "2a0e:1e80::/29",
          "2a0e:2e00::/29",
          "2a0e:bfc0::/32",
          "2a0e:bfc1::/32",
          "2a0e:bfc7::/40",
          "2a0f:2180::/29",
          "2a0f:a6c0::/36",
          "2c0f:6cf::/32"
        ],
        "transit_for": [],
        "announced_by": [],
        "path_via": false
      }
    ],
    "filter_likely_at": "(none)",
    "pmtu_min": 1500
  },
  {
    "vantage": "karsolink",
    "asn": 12778,
    "holder": "SGN - MEGA M, d.o.o.",
    "prefixes_v6": [
      "2a02:d68::/32"
    ],
    "trace_only": false,
    "primary_target_ip": "2a02:d68:2:10::1",
    "target_ip": "2a02:d68:2:10::1",
    "target_host": "(external source)",
    "target_source": "hitlist",
    "targets": [
      {
        "ip": "2a02:d68:2:10::1",
        "host": "(external source)",
        "source": "hitlist",
        "prefix": "2a02:d68::/32",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 32.436,
            "avg": 35.719,
            "max": 44.405
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 32.463,
            "avg": 33.497,
            "max": 34.663
          },
          "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": [
                10.255,
                10.086
              ],
              "stars": 0,
              "raw": "2a03:b020:1:51::a  10.255 ms  10.086 ms"
            },
            {
              "hop": 5,
              "ip": "2a03:b020::246",
              "rtts_ms": [
                10.33,
                10.259
              ],
              "stars": 0,
              "raw": "2a03:b020::246  10.330 ms  10.259 ms"
            },
            {
              "hop": 6,
              "ip": "2001:978:2:2a::e7:1",
              "rtts_ms": [
                10.935,
                10.792
              ],
              "stars": 0,
              "raw": "2001:978:2:2a::e7:1  10.935 ms  10.792 ms"
            },
            {
              "hop": 7,
              "ip": "2001:550:0:1000::9a19:8c9",
              "rtts_ms": [
                10.662,
                10.589
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a19:8c9  10.662 ms  10.589 ms"
            },
            {
              "hop": 8,
              "ip": "2001:550:0:1000::9a36:3f3e",
              "rtts_ms": [
                10.306,
                10.278
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a36:3f3e  10.306 ms 2001:550:0:1000::9a36:3e92  10.278 ms"
            },
            {
              "hop": 9,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 10,
              "ip": "2001:550:0:1000::9a36:48a6",
              "rtts_ms": [
                26.665,
                26.219
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a36:48a6  26.665 ms  26.219 ms"
            },
            {
              "hop": 11,
              "ip": "2001:550:0:1000::9a36:276e",
              "rtts_ms": [
                25.114,
                25.015
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a36:276e  25.114 ms 2001:550:0:1000::9a36:274e  25.015 ms"
            },
            {
              "hop": 12,
              "ip": "2001:550:0:1000::9a36:4ac5",
              "rtts_ms": [
                31.523,
                31.443
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a36:4ac5  31.523 ms  31.443 ms"
            },
            {
              "hop": 13,
              "ip": "2001:550:0:1000::9a19:11a5",
              "rtts_ms": [
                31.478,
                31.416
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a19:11a5  31.478 ms 2001:550:0:1000::9a19:e7a  31.416 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": "* *"
            },
            {
              "hop": 24,
              "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": 1.5,
              "rtt_best": 0.5,
              "rtt_worst": 2.1,
              "stdev": 0.7
            },
            {
              "hop": 4,
              "ip": "2a03:b020:1:51::a",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 11.4,
              "rtt_best": 10.4,
              "rtt_worst": 12.4,
              "stdev": 0.6
            },
            {
              "hop": 5,
              "ip": "2a03:b020::246",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 11.1,
              "rtt_best": 10.4,
              "rtt_worst": 11.7,
              "stdev": 0.4
            },
            {
              "hop": 6,
              "ip": "2001:978:2:2a::e7:1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 11.8,
              "rtt_best": 10.7,
              "rtt_worst": 12.8,
              "stdev": 0.5
            },
            {
              "hop": 7,
              "ip": "2001:550:0:1000::9a19:8c9",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 11.9,
              "rtt_best": 11.1,
              "rtt_worst": 13.5,
              "stdev": 0.8
            },
            {
              "hop": 8,
              "ip": "2001:550:0:1000::9a36:4d2d",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 11.2,
              "rtt_best": 10.7,
              "rtt_worst": 12.3,
              "stdev": 0.5
            },
            {
              "hop": 10,
              "ip": "2001:550:0:1000::9a36:48a6",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 26.9,
              "rtt_best": 25.8,
              "rtt_worst": 28.2,
              "stdev": 0.7
            },
            {
              "hop": 11,
              "ip": "2001:550:0:1000::8275:3242",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 25.8,
              "rtt_best": 25.3,
              "rtt_worst": 26.2,
              "stdev": 0.2
            },
            {
              "hop": 12,
              "ip": "2001:550:0:1000::9a36:4ac5",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 32.5,
              "rtt_best": 31.3,
              "rtt_worst": 33.6,
              "stdev": 0.7
            },
            {
              "hop": 13,
              "ip": "2001:550:0:1000::9a19:e7a",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 32.5,
              "rtt_best": 32.0,
              "rtt_worst": 33.3,
              "stdev": 0.5
            },
            {
              "hop": 14,
              "ip": "2a02:d68:2:10::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 34.4,
              "rtt_best": 32.9,
              "rtt_worst": 41.6,
              "stdev": 2.8
            }
          ],
          "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": 1.136
            },
            {
              "hop": 1,
              "ip": "karsolink-01.net.karsolink.com",
              "rtt_ms": 0.877
            },
            {
              "hop": 2,
              "ip": "2a12:d8c0:109f:121::a1",
              "rtt_ms": 1.014
            },
            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "rtt_ms": 10.598
            },
            {
              "hop": 4,
              "ip": "2a03:b020:1:51::a",
              "rtt_ms": 10.951
            },
            {
              "hop": 5,
              "ip": "2a03:b020::246",
              "rtt_ms": 10.763
            },
            {
              "hop": 6,
              "ip": "2001:978:2:2a::e7:1",
              "rtt_ms": 12.054
            },
            {
              "hop": 7,
              "ip": "be4918.agr62.mil02.atlas.cogentco.com",
              "rtt_ms": 11.998
            },
            {
              "hop": 8,
              "ip": "port-channel4690.ccr92.mil02.atlas.cogentco.com",
              "rtt_ms": 11.242
            },
            {
              "hop": 10,
              "ip": "be9456.ccr82.vie01.atlas.cogentco.com",
              "rtt_ms": 26.121
            },
            {
              "hop": 11,
              "ip": "be7244.agr62.vie01.atlas.cogentco.com",
              "rtt_ms": 25.721
            },
            {
              "hop": 12,
              "ip": "be9461.rcr62.lju01.atlas.cogentco.com",
              "rtt_ms": 31.751
            },
            {
              "hop": 13,
              "ip": "be9462.nr61.b021176-0.lju01.atlas.cogentco.com",
              "rtt_ms": 32.01
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.032ms pmtu 1500",
            " 1:  karsolink-01.net.karsolink.com                        1.136ms ",
            " 1:  karsolink-01.net.karsolink.com                        0.877ms ",
            " 2:  2a12:d8c0:109f:121::a1                                1.014ms ",
            " 3:  2a12:d8c0:101f:6::1                                  10.598ms ",
            " 4:  2a03:b020:1:51::a                                    10.951ms ",
            " 5:  2a03:b020::246                                       10.763ms asymm  6 ",
            " 6:  2001:978:2:2a::e7:1                                  12.054ms asymm  7 ",
            " 7:  be4918.agr62.mil02.atlas.cogentco.com                11.998ms asymm  8 ",
            " 8:  port-channel4690.ccr92.mil02.atlas.cogentco.com      11.242ms asymm  9 ",
            " 9:  no reply",
            "10:  be9456.ccr82.vie01.atlas.cogentco.com                26.121ms asymm 11 ",
            "11:  be7244.agr62.vie01.atlas.cogentco.com                25.721ms asymm 12 ",
            "12:  be9461.rcr62.lju01.atlas.cogentco.com                31.751ms asymm 13 ",
            "13:  be9462.nr61.b021176-0.lju01.atlas.cogentco.com       32.010ms asymm 14 ",
            "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": "open"
      },
      {
        "ip": "2a02:d68:2:10::2",
        "host": "(external source)",
        "source": "hitlist",
        "prefix": "2a02:d68::/32",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 29.143,
            "avg": 29.209,
            "max": 29.311
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 29.379,
            "avg": 29.632,
            "max": 29.786
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2a12:d8c0:105a:9001::1",
              "rtts_ms": [
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              ],
              "stars": 1,
              "raw": "2a12:d8c0:105a:9001::1  0.401 ms *"
            },
            {
              "hop": 2,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "rtts_ms": [
                9.987
              ],
              "stars": 1,
              "raw": "2a12:d8c0:101f:6::1  9.987 ms *"
            },
            {
              "hop": 4,
              "ip": "2a03:b020:1:51::a",
              "rtts_ms": [
                10.288,
                10.096
              ],
              "stars": 0,
              "raw": "2a03:b020:1:51::a  10.288 ms  10.096 ms"
            },
            {
              "hop": 5,
              "ip": "2a03:b020::246",
              "rtts_ms": [
                10.133,
                10.243
              ],
              "stars": 0,
              "raw": "2a03:b020::246  10.133 ms  10.243 ms"
            },
            {
              "hop": 6,
              "ip": "2001:978:2:2a::e7:1",
              "rtts_ms": [
                10.976,
                10.828
              ],
              "stars": 0,
              "raw": "2001:978:2:2a::e7:1  10.976 ms  10.828 ms"
            },
            {
              "hop": 7,
              "ip": "2001:550:0:1000::9a19:8c5",
              "rtts_ms": [
                10.834,
                10.962
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a19:8c5  10.834 ms 2001:550:0:1000::9a19:8c9  10.962 ms"
            },
            {
              "hop": 8,
              "ip": "2001:550:0:1000::9a36:3e92",
              "rtts_ms": [
                10.411,
                10.296
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a36:3e92  10.411 ms 2001:550:0:1000::9a36:3f3e  10.296 ms"
            },
            {
              "hop": 9,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 10,
              "ip": "2001:550:0:1000::9a36:48a6",
              "rtts_ms": [
                26.303,
                26.59
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a36:48a6  26.303 ms 2001:550:0:1000::9a36:3f8d  26.590 ms"
            },
            {
              "hop": 11,
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              "rtts_ms": [
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              "hop": 15,
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            " 1?: [LOCALHOST]                        0.043ms pmtu 1500",
            " 1:  karsolink-01.net.karsolink.com                        0.581ms ",
            " 2:  no reply",
            " 3:  2a12:d8c0:101f:6::1                                  10.447ms ",
            " 4:  2a03:b020:1:51::a                                    10.856ms ",
            " 5:  2a03:b020::246                                       10.687ms asymm  6 ",
            " 6:  2001:978:2:2a::e7:1                                  11.143ms asymm  7 ",
            " 7:  be4823.agr61.mil02.atlas.cogentco.com                11.314ms asymm  8 ",
            " 8:  port-channel4690.ccr92.mil02.atlas.cogentco.com      10.806ms asymm  9 ",
            " 9:  be5891.ccr21.muc03.atlas.cogentco.com                24.704ms asymm 10 ",
            "10:  be5456.ccr81.vie01.atlas.cogentco.com                25.998ms asymm 11 ",
            "11:  be3935.agr61.vie01.atlas.cogentco.com                25.540ms asymm 12 ",
            "12:  be3189.rcr61.lju01.atlas.cogentco.com                31.825ms asymm 13 ",
            "13:  be3191.nr61.b021176-0.lju01.atlas.cogentco.com       32.334ms asymm 14 ",
            "14:  2001:978:2:39::8:2                                   45.776ms asymm  9 ",
            "15:  2a02:d68:2:10::2                                     29.972ms reached",
            "     Resume: pmtu 1500 hops 15 back 10 "
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          "raw_lines": [
            " 1?: [LOCALHOST]                        0.029ms pmtu 1500",
            " 1:  no reply",
            " 2:  2a12:d8c0:109f:121::a1                                0.946ms ",
            " 3:  2a12:d8c0:101f:6::1                                  10.313ms ",
            " 4:  2a03:b020:1:51::a                                    10.569ms ",
            " 5:  2a03:b020::246                                       11.052ms asymm  6 ",
            " 6:  2001:978:2:2a::e7:1                                  11.729ms asymm  7 ",
            " 7:  be4823.agr61.mil02.atlas.cogentco.com                11.223ms asymm  8 ",
            " 8:  port-channel3336.ccr92.mil02.atlas.cogentco.com      10.939ms asymm  9 ",
            " 9:  no reply",
            "10:  be9456.ccr82.vie01.atlas.cogentco.com                27.661ms asymm 11 ",
            "11:  be4080.agr62.vie01.atlas.cogentco.com                25.834ms asymm 12 ",
            "12:  be3189.rcr61.lju01.atlas.cogentco.com                31.860ms asymm 13 ",
            "13:  be3191.nr61.b021176-0.lju01.atlas.cogentco.com       32.328ms asymm 14 ",
            "14:  2001:978:2:39::8:2                                   32.873ms asymm  9 ",
            "15:  2a02:d68:2:9::1                                      29.216ms asymm  9 ",
            "16:  lj7.netsi.net                                        33.551ms 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": 29.541492462158203
          },
          {
            "port": 80,
            "open": false,
            "refused": true,
            "rtt_ms": 29.22654151916504
          }
        ],
        "classification": "open"
      },
      {
        "ip": "2a02:d68:2:4::12",
        "host": "(external source)",
        "source": "hitlist",
        "prefix": "2a02:d68::/32",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 28.941,
            "avg": 29.67,
            "max": 31.819
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 29.281,
            "avg": 33.547,
            "max": 40.611
          },
          "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": "2a03:b020:1:51::a",
              "rtts_ms": [
                10.097,
                10.046
              ],
              "stars": 0,
              "raw": "2a03:b020:1:51::a  10.097 ms  10.046 ms"
            },
            {
              "hop": 5,
              "ip": "2a03:b020::246",
              "rtts_ms": [
                10.219,
                10.134
              ],
              "stars": 0,
              "raw": "2a03:b020::246  10.219 ms  10.134 ms"
            },
            {
              "hop": 6,
              "ip": "2001:978:2:2a::e7:1",
              "rtts_ms": [
                10.697,
                10.531
              ],
              "stars": 0,
              "raw": "2001:978:2:2a::e7:1  10.697 ms  10.531 ms"
            },
            {
              "hop": 7,
              "ip": "2001:550:0:1000::9a19:8c5",
              "rtts_ms": [
                10.653,
                10.641
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a19:8c5  10.653 ms 2001:550:0:1000::9a19:8c9  10.641 ms"
            },
            {
              "hop": 8,
              "ip": "2001:550:0:1000::9a36:4d39",
              "rtts_ms": [
                10.481,
                10.403
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a36:4d39  10.481 ms 2001:550:0:1000::9a36:3f3e  10.403 ms"
            },
            {
              "hop": 9,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 10,
              "ip": "2001:550:0:1000::9a36:48a6",
              "rtts_ms": [
                25.341,
                25.979
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a36:48a6  25.341 ms 2001:550:0:1000::9a36:3f8d  25.979 ms"
            },
            {
              "hop": 11,
              "ip": "2001:550:0:1000::8275:3242",
              "rtts_ms": [
                25.269,
                24.887
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::8275:3242  25.269 ms  24.887 ms"
            },
            {
              "hop": 12,
              "ip": "2001:550:0:1000::9a36:4ac5",
              "rtts_ms": [
                31.448,
                31.351
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a36:4ac5  31.448 ms  31.351 ms"
            },
            {
              "hop": 13,
              "ip": "2001:550:0:1000::9a19:e7a",
              "rtts_ms": [
                31.904,
                31.828
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a19:e7a  31.904 ms  31.828 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": "* *"
            },
            {
              "hop": 24,
              "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": 0.7,
              "rtt_best": 0.6,
              "rtt_worst": 0.7,
              "stdev": 0.0
            },
            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "loss_pct": 20.0,
              "sent": 10,
              "rtt_avg": 10.3,
              "rtt_best": 10.2,
              "rtt_worst": 10.4,
              "stdev": 0.1
            },
            {
              "hop": 4,
              "ip": "2a03:b020:1:51::a",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 10.8,
              "rtt_best": 10.3,
              "rtt_worst": 13.4,
              "stdev": 0.9
            },
            {
              "hop": 5,
              "ip": "2a03:b020::246",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 10.6,
              "rtt_best": 10.4,
              "rtt_worst": 10.8,
              "stdev": 0.1
            },
            {
              "hop": 6,
              "ip": "2001:978:2:2a::e7:1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 11.4,
              "rtt_best": 11.2,
              "rtt_worst": 11.9,
              "stdev": 0.2
            },
            {
              "hop": 7,
              "ip": "2001:550:0:1000::9a19:8c9",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 11.1,
              "rtt_best": 10.9,
              "rtt_worst": 11.4,
              "stdev": 0.2
            },
            {
              "hop": 8,
              "ip": "2001:550:0:1000::9a36:4d2d",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 10.8,
              "rtt_best": 10.6,
              "rtt_worst": 11.1,
              "stdev": 0.1
            },
            {
              "hop": 9,
              "ip": "2001:550:0:1000::9a36:3db6",
              "loss_pct": 30.0,
              "sent": 10,
              "rtt_avg": 20.6,
              "rtt_best": 19.8,
              "rtt_worst": 23.6,
              "stdev": 1.3
            },
            {
              "hop": 10,
              "ip": "2001:550:0:1000::9a36:48a6",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 26.6,
              "rtt_best": 25.6,
              "rtt_worst": 27.3,
              "stdev": 0.7
            },
            {
              "hop": 11,
              "ip": "2001:550:0:1000::8275:3242",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 25.5,
              "rtt_best": 25.3,
              "rtt_worst": 25.8,
              "stdev": 0.1
            },
            {
              "hop": 12,
              "ip": "2001:550:0:1000::9a36:4ac5",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 31.6,
              "rtt_best": 31.4,
              "rtt_worst": 31.9,
              "stdev": 0.1
            },
            {
              "hop": 13,
              "ip": "2001:550:0:1000::9a19:e7a",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 32.0,
              "rtt_best": 31.8,
              "rtt_worst": 32.3,
              "stdev": 0.2
            },
            {
              "hop": 14,
              "ip": "2a02:d68:2:4::12",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 38.0,
              "rtt_best": 29.0,
              "rtt_worst": 111.9,
              "stdev": 26.0
            }
          ],
          "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": 0.644
            },
            {
              "hop": 1,
              "ip": "karsolink-01.net.karsolink.com",
              "rtt_ms": 0.821
            },
            {
              "hop": 2,
              "ip": "2a12:d8c0:109f:121::a1",
              "rtt_ms": 0.805
            },
            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "rtt_ms": 10.34
            },
            {
              "hop": 4,
              "ip": "2a03:b020:1:51::a",
              "rtt_ms": 10.55
            },
            {
              "hop": 5,
              "ip": "2a03:b020::246",
              "rtt_ms": 10.725
            },
            {
              "hop": 6,
              "ip": "2001:978:2:2a::e7:1",
              "rtt_ms": 11.413
            },
            {
              "hop": 7,
              "ip": "be4823.agr61.mil02.atlas.cogentco.com",
              "rtt_ms": 11.084
            },
            {
              "hop": 8,
              "ip": "port-channel4689.ccr91.mil02.atlas.cogentco.com",
              "rtt_ms": 10.775
            },
            {
              "hop": 10,
              "ip": "be5456.ccr81.vie01.atlas.cogentco.com",
              "rtt_ms": 27.171
            },
            {
              "hop": 11,
              "ip": "be4080.agr62.vie01.atlas.cogentco.com",
              "rtt_ms": 25.735
            },
            {
              "hop": 12,
              "ip": "be3189.rcr61.lju01.atlas.cogentco.com",
              "rtt_ms": 32.167
            },
            {
              "hop": 13,
              "ip": "be9462.nr61.b021176-0.lju01.atlas.cogentco.com",
              "rtt_ms": 32.049
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.029ms pmtu 1500",
            " 1:  karsolink-01.net.karsolink.com                        0.644ms ",
            " 1:  karsolink-01.net.karsolink.com                        0.821ms ",
            " 2:  2a12:d8c0:109f:121::a1                                0.805ms ",
            " 3:  2a12:d8c0:101f:6::1                                  10.340ms ",
            " 4:  2a03:b020:1:51::a                                    10.550ms ",
            " 5:  2a03:b020::246                                       10.725ms asymm  6 ",
            " 6:  2001:978:2:2a::e7:1                                  11.413ms asymm  7 ",
            " 7:  be4823.agr61.mil02.atlas.cogentco.com                11.084ms asymm  8 ",
            " 8:  port-channel4689.ccr91.mil02.atlas.cogentco.com      10.775ms asymm  9 ",
            " 9:  no reply",
            "10:  be5456.ccr81.vie01.atlas.cogentco.com                27.171ms asymm 11 ",
            "11:  be4080.agr62.vie01.atlas.cogentco.com                25.735ms asymm 12 ",
            "12:  be3189.rcr61.lju01.atlas.cogentco.com                32.167ms asymm 13 ",
            "13:  be9462.nr61.b021176-0.lju01.atlas.cogentco.com       32.049ms asymm 14 ",
            "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": "open"
      },
      {
        "ip": "2a02:d68:2:4::13",
        "host": "(external source)",
        "source": "hitlist",
        "prefix": "2a02:d68::/32",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 28.918,
            "avg": 29.095,
            "max": 29.238
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 29.178,
            "avg": 31.376,
            "max": 37.456
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2a12:d8c0:105a:9001::1",
              "rtts_ms": [
                0.358,
                0.352
              ],
              "stars": 0,
              "raw": "2a12:d8c0:105a:9001::1  0.358 ms  0.352 ms"
            },
            {
              "hop": 2,
              "ip": "2a12:d8c0:109f:121::a1",
              "rtts_ms": [
                0.315
              ],
              "stars": 1,
              "raw": "* 2a12:d8c0:109f:121::a1  0.315 ms"
            },
            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "rtts_ms": [
                9.972
              ],
              "stars": 1,
              "raw": "2a12:d8c0:101f:6::1  9.972 ms *"
            },
            {
              "hop": 4,
              "ip": "2a03:b020:1:51::a",
              "rtts_ms": [
                10.078,
                10.244
              ],
              "stars": 0,
              "raw": "2a03:b020:1:51::a  10.078 ms  10.244 ms"
            },
            {
              "hop": 5,
              "ip": "2a03:b020::246",
              "rtts_ms": [
                10.161,
                10.069
              ],
              "stars": 0,
              "raw": "2a03:b020::246  10.161 ms  10.069 ms"
            },
            {
              "hop": 6,
              "ip": "2001:978:2:2a::e7:1",
              "rtts_ms": [
                10.799,
                10.697
              ],
              "stars": 0,
              "raw": "2001:978:2:2a::e7:1  10.799 ms  10.697 ms"
            },
            {
              "hop": 7,
              "ip": "2001:550:0:1000::9a19:8c5",
              "rtts_ms": [
                10.609,
                10.664
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a19:8c5  10.609 ms 2001:550:0:1000::9a19:8c9  10.664 ms"
            },
            {
              "hop": 8,
              "ip": "2001:550:0:1000::9a36:4d39",
              "rtts_ms": [
                10.453,
                10.258
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a36:4d39  10.453 ms 2001:550:0:1000::9a36:3f3e  10.258 ms"
            },
            {
              "hop": 9,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 10,
              "ip": "2001:550:0:1000::9a36:3f8d",
              "rtts_ms": [
                25.888,
                26.52
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a36:3f8d  25.888 ms 2001:550:0:1000::9a36:48a6  26.520 ms"
            },
            {
              "hop": 11,
              "ip": "2001:550:0:1000::8275:3252",
              "rtts_ms": [
                25.304,
                25.067
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::8275:3252  25.304 ms 2001:550:0:1000::8275:3242  25.067 ms"
            },
            {
              "hop": 12,
              "ip": "2001:550:0:1000::9a36:4ac5",
              "rtts_ms": [
                31.266,
                31.54
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a36:4ac5  31.266 ms 2001:550:0:1000::9a36:48a2  31.540 ms"
            },
            {
              "hop": 13,
              "ip": "2001:550:0:1000::9a19:11a5",
              "rtts_ms": [
                31.55,
                31.544
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a19:11a5  31.550 ms 2001:550:0:1000::9a19:e7a  31.544 ms"
            },
            {
              "hop": 14,
              "ip": "2001:978:2:39::8:2",
              "rtts_ms": [
                31.928,
                32.375
              ],
              "stars": 0,
              "raw": "2001:978:2:39::8:2  31.928 ms  32.375 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": "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": 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:6::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 10.3,
              "rtt_best": 10.2,
              "rtt_worst": 10.5,
              "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::246",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 10.6,
              "rtt_best": 10.5,
              "rtt_worst": 10.8,
              "stdev": 0.1
            },
            {
              "hop": 6,
              "ip": "2001:978:2:2a::e7:1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 11.3,
              "rtt_best": 10.8,
              "rtt_worst": 11.5,
              "stdev": 0.2
            },
            {
              "hop": 7,
              "ip": "2001:550:0:1000::9a19:8c9",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 11.2,
              "rtt_best": 11.0,
              "rtt_worst": 11.5,
              "stdev": 0.2
            },
            {
              "hop": 8,
              "ip": "2001:550:0:1000::9a36:4d2d",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 10.8,
              "rtt_best": 10.6,
              "rtt_worst": 11.0,
              "stdev": 0.1
            },
            {
              "hop": 10,
              "ip": "2001:550:0:1000::9a36:48a6",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 26.7,
              "rtt_best": 25.8,
              "rtt_worst": 27.7,
              "stdev": 0.6
            },
            {
              "hop": 11,
              "ip": "2001:550:0:1000::9a36:276e",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 25.4,
              "rtt_best": 25.3,
              "rtt_worst": 25.7,
              "stdev": 0.1
            },
            {
              "hop": 12,
              "ip": "2001:550:0:1000::9a36:48a2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 31.7,
              "rtt_best": 31.5,
              "rtt_worst": 32.1,
              "stdev": 0.2
            },
            {
              "hop": 13,
              "ip": "2001:550:0:1000::9a19:11a5",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 32.1,
              "rtt_best": 31.8,
              "rtt_worst": 32.5,
              "stdev": 0.2
            },
            {
              "hop": 14,
              "ip": "2001:978:2:39::8:2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 32.8,
              "rtt_best": 32.4,
              "rtt_worst": 35.8,
              "stdev": 1.0
            },
            {
              "hop": 15,
              "ip": "2a02:d68:2:4::13",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 46.4,
              "rtt_best": 29.5,
              "rtt_worst": 56.1,
              "stdev": 8.8
            }
          ],
          "rc": 0
        },
        "tracepath": {
          "final_pmtu": 1500,
          "pmtu_changes": [
            1500,
            1500,
            1500
          ],
          "hops": [
            {
              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.031
            },
            {
              "hop": 4,
              "ip": "2a03:b020:1:51::a",
              "rtt_ms": 10.682
            },
            {
              "hop": 5,
              "ip": "2a03:b020::246",
              "rtt_ms": 11.04
            },
            {
              "hop": 6,
              "ip": "2001:978:2:2a::e7:1",
              "rtt_ms": 11.501
            },
            {
              "hop": 7,
              "ip": "be4918.agr62.mil02.atlas.cogentco.com",
              "rtt_ms": 11.426
            },
            {
              "hop": 8,
              "ip": "port-channel3333.ccr91.mil02.atlas.cogentco.com",
              "rtt_ms": 10.928
            },
            {
              "hop": 10,
              "ip": "be5456.ccr81.vie01.atlas.cogentco.com",
              "rtt_ms": 25.939
            },
            {
              "hop": 11,
              "ip": "be4080.agr62.vie01.atlas.cogentco.com",
              "rtt_ms": 26.341
            },
            {
              "hop": 12,
              "ip": "be3189.rcr61.lju01.atlas.cogentco.com",
              "rtt_ms": 32.035
            },
            {
              "hop": 13,
              "ip": "be3191.nr61.b021176-0.lju01.atlas.cogentco.com",
              "rtt_ms": 32.006
            },
            {
              "hop": 14,
              "ip": "2001:978:2:39::8:2",
              "rtt_ms": 32.694
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.031ms pmtu 1500",
            " 1:  no reply",
            " 2:  no reply",
            " 3:  no reply",
            " 4:  2a03:b020:1:51::a                                    10.682ms ",
            " 5:  2a03:b020::246                                       11.040ms asymm  6 ",
            " 6:  2001:978:2:2a::e7:1                                  11.501ms asymm  7 ",
            " 7:  be4918.agr62.mil02.atlas.cogentco.com                11.426ms asymm  8 ",
            " 8:  port-channel3333.ccr91.mil02.atlas.cogentco.com      10.928ms asymm  9 ",
            " 9:  no reply",
            "10:  be5456.ccr81.vie01.atlas.cogentco.com                25.939ms asymm 11 ",
            "11:  be4080.agr62.vie01.atlas.cogentco.com                26.341ms asymm 12 ",
            "12:  be3189.rcr61.lju01.atlas.cogentco.com                32.035ms asymm 13 ",
            "13:  be3191.nr61.b021176-0.lju01.atlas.cogentco.com       32.006ms asymm 14 ",
            "14:  2001:978:2:39::8:2                                   32.694ms asymm  9 ",
            "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": "open"
      },
      {
        "ip": "2a02:d68:2:5::1",
        "host": "(external source)",
        "source": "hitlist",
        "prefix": "2a02:d68::/32",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 32.327,
            "avg": 32.499,
            "max": 32.722
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 32.901,
            "avg": 33.042,
            "max": 33.111
          },
          "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": 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": [
                27.641,
                27.552
              ],
              "stars": 0,
              "raw": "2a03:b020:1:51::a  27.641 ms  27.552 ms"
            },
            {
              "hop": 5,
              "ip": "2a03:b020::246",
              "rtts_ms": [
                10.112,
                10.23
              ],
              "stars": 0,
              "raw": "2a03:b020::246  10.112 ms  10.230 ms"
            },
            {
              "hop": 6,
              "ip": "2001:978:2:2a::e7:1",
              "rtts_ms": [
                11.192,
                11.114
              ],
              "stars": 0,
              "raw": "2001:978:2:2a::e7:1  11.192 ms  11.114 ms"
            },
            {
              "hop": 7,
              "ip": "2001:550:0:1000::9a19:8c9",
              "rtts_ms": [
                10.572,
                10.502
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a19:8c9  10.572 ms  10.502 ms"
            },
            {
              "hop": 8,
              "ip": "2001:550:0:1000::9a36:3e92",
              "rtts_ms": [
                10.327,
                10.253
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a36:3e92  10.327 ms 2001:550:0:1000::9a36:4d39  10.253 ms"
            },
            {
              "hop": 9,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 10,
              "ip": "2001:550:0:1000::9a36:48a6",
              "rtts_ms": [
                25.47
              ],
              "stars": 1,
              "raw": "* 2001:550:0:1000::9a36:48a6  25.470 ms"
            },
            {
              "hop": 11,
              "ip": "2001:550:0:1000::9a36:274e",
              "rtts_ms": [
                25.155,
                25.07
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a36:274e  25.155 ms 2001:550:0:1000::9a36:276e  25.070 ms"
            },
            {
              "hop": 12,
              "ip": "2001:550:0:1000::9a36:48a2",
              "rtts_ms": [
                31.652,
                31.508
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a36:48a2  31.652 ms  31.508 ms"
            },
            {
              "hop": 13,
              "ip": "2001:550:0:1000::9a19:11a5",
              "rtts_ms": [
                31.675,
                31.647
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a19:11a5  31.675 ms  31.647 ms"
            },
            {
              "hop": 14,
              "ip": "2001:978:2:39::8:2",
              "rtts_ms": [
                32.076,
                32.628
              ],
              "stars": 0,
              "raw": "2001:978:2:39::8:2  32.076 ms  32.628 ms"
            },
            {
              "hop": 15,
              "ip": "2a02:d68:2:9::1",
              "rtts_ms": [
                28.672,
                28.594
              ],
              "stars": 0,
              "raw": "2a02:d68:2:9::1  28.672 ms  28.594 ms"
            },
            {
              "hop": 16,
              "ip": "2a02:d68:3:1::231",
              "rtts_ms": [
                32.609,
                32.513
              ],
              "stars": 0,
              "raw": "2a02:d68:3:1::231  32.609 ms  32.513 ms"
            }
          ],
          "last_responsive_hop": 16,
          "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": 0.5,
              "rtt_worst": 1.5,
              "stdev": 0.3
            },
            {
              "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:6::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 10.5,
              "rtt_best": 10.3,
              "rtt_worst": 11.2,
              "stdev": 0.3
            },
            {
              "hop": 4,
              "ip": "2a03:b020:1:51::a",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 10.6,
              "rtt_best": 10.3,
              "rtt_worst": 10.8,
              "stdev": 0.2
            },
            {
              "hop": 5,
              "ip": "2a03:b020::246",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 10.6,
              "rtt_best": 10.4,
              "rtt_worst": 11.2,
              "stdev": 0.2
            },
            {
              "hop": 6,
              "ip": "2001:978:2:2a::e7:1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 11.3,
              "rtt_best": 11.1,
              "rtt_worst": 11.7,
              "stdev": 0.2
            },
            {
              "hop": 7,
              "ip": "2001:550:0:1000::9a19:8c5",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 11.4,
              "rtt_best": 10.9,
              "rtt_worst": 13.9,
              "stdev": 0.9
            },
            {
              "hop": 8,
              "ip": "2001:550:0:1000::9a36:4d39",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 10.9,
              "rtt_best": 10.6,
              "rtt_worst": 12.6,
              "stdev": 0.6
            },
            {
              "hop": 9,
              "ip": "2001:550:0:1000::9a36:3eda",
              "loss_pct": 90.0,
              "sent": 10,
              "rtt_avg": 20.1,
              "rtt_best": 20.1,
              "rtt_worst": 20.1,
              "stdev": 0.0
            },
            {
              "hop": 10,
              "ip": "2001:550:0:1000::9a36:3f8d",
              "loss_pct": 20.0,
              "sent": 10,
              "rtt_avg": 26.5,
              "rtt_best": 25.5,
              "rtt_worst": 27.2,
              "stdev": 0.7
            },
            {
              "hop": 11,
              "ip": "2001:550:0:1000::9a36:274e",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 25.7,
              "rtt_best": 25.4,
              "rtt_worst": 26.3,
              "stdev": 0.3
            },
            {
              "hop": 12,
              "ip": "2001:550:0:1000::9a36:4ac5",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 31.7,
              "rtt_best": 31.3,
              "rtt_worst": 32.5,
              "stdev": 0.3
            },
            {
              "hop": 13,
              "ip": "2001:550:0:1000::9a19:e7a",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 32.2,
              "rtt_best": 31.8,
              "rtt_worst": 32.5,
              "stdev": 0.2
            },
            {
              "hop": 14,
              "ip": "2001:978:2:39::8:2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 40.0,
              "rtt_best": 32.4,
              "rtt_worst": 105.6,
              "stdev": 23.0
            },
            {
              "hop": 15,
              "ip": "2a02:d68:2:9::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 32.7,
              "rtt_best": 29.0,
              "rtt_worst": 51.2,
              "stdev": 7.8
            },
            {
              "hop": 16,
              "ip": "2a02:d68:2:5::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 33.7,
              "rtt_best": 32.7,
              "rtt_worst": 40.7,
              "stdev": 2.5
            }
          ],
          "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": 0.629
            },
            {
              "hop": 1,
              "ip": "karsolink-01.net.karsolink.com",
              "rtt_ms": 0.916
            },
            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "rtt_ms": 10.544
            },
            {
              "hop": 4,
              "ip": "2a03:b020:1:51::a",
              "rtt_ms": 10.872
            },
            {
              "hop": 5,
              "ip": "2a03:b020::246",
              "rtt_ms": 10.767
            },
            {
              "hop": 6,
              "ip": "2001:978:2:2a::e7:1",
              "rtt_ms": 11.633
            },
            {
              "hop": 7,
              "ip": "be4823.agr61.mil02.atlas.cogentco.com",
              "rtt_ms": 11.301
            },
            {
              "hop": 8,
              "ip": "port-channel4689.ccr91.mil02.atlas.cogentco.com",
              "rtt_ms": 10.893
            },
            {
              "hop": 10,
              "ip": "be9456.ccr82.vie01.atlas.cogentco.com",
              "rtt_ms": 25.427
            },
            {
              "hop": 11,
              "ip": "be3935.agr61.vie01.atlas.cogentco.com",
              "rtt_ms": 25.827
            },
            {
              "hop": 12,
              "ip": "be9461.rcr62.lju01.atlas.cogentco.com",
              "rtt_ms": 31.937
            },
            {
              "hop": 13,
              "ip": "be9462.nr61.b021176-0.lju01.atlas.cogentco.com",
              "rtt_ms": 31.963
            },
            {
              "hop": 14,
              "ip": "2001:978:2:39::8:2",
              "rtt_ms": 32.715
            },
            {
              "hop": 15,
              "ip": "2a02:d68:2:9::1",
              "rtt_ms": 29.19
            },
            {
              "hop": 16,
              "ip": "lj7.netsi.net",
              "rtt_ms": 33.524
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.031ms pmtu 1500",
            " 1:  karsolink-01.net.karsolink.com                        0.629ms ",
            " 1:  karsolink-01.net.karsolink.com                        0.916ms ",
            " 2:  no reply",
            " 3:  2a12:d8c0:101f:6::1                                  10.544ms ",
            " 4:  2a03:b020:1:51::a                                    10.872ms ",
            " 5:  2a03:b020::246                                       10.767ms asymm  6 ",
            " 6:  2001:978:2:2a::e7:1                                  11.633ms asymm  7 ",
            " 7:  be4823.agr61.mil02.atlas.cogentco.com                11.301ms asymm  8 ",
            " 8:  port-channel4689.ccr91.mil02.atlas.cogentco.com      10.893ms asymm  9 ",
            " 9:  no reply",
            "10:  be9456.ccr82.vie01.atlas.cogentco.com                25.427ms asymm 11 ",
            "11:  be3935.agr61.vie01.atlas.cogentco.com                25.827ms asymm 12 ",
            "12:  be9461.rcr62.lju01.atlas.cogentco.com                31.937ms asymm 13 ",
            "13:  be9462.nr61.b021176-0.lju01.atlas.cogentco.com       31.963ms asymm 14 ",
            "14:  2001:978:2:39::8:2                                   32.715ms asymm  9 ",
            "15:  2a02:d68:2:9::1                                      29.190ms asymm  9 ",
            "16:  lj7.netsi.net                                        33.524ms 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": 29.711484909057617
          },
          {
            "port": 80,
            "open": false,
            "refused": true,
            "rtt_ms": 32.746076583862305
          }
        ],
        "classification": "open"
      },
      {
        "ip": "2a02:d68:2:7::1",
        "host": "(external source)",
        "source": "hitlist",
        "prefix": "2a02:d68::/32",
        "ping_small": {
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        "tracepath": {
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              "hop": 1,
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            {
              "hop": 1,
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            {
              "hop": 2,
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            {
              "hop": 6,
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            {
              "hop": 7,
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              "rtt_ms": 11.156
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            {
              "hop": 8,
              "ip": "port-channel3333.ccr91.mil02.atlas.cogentco.com",
              "rtt_ms": 10.75
            },
            {
              "hop": 10,
              "ip": "be5456.ccr81.vie01.atlas.cogentco.com",
              "rtt_ms": 26.981
            },
            {
              "hop": 11,
              "ip": "be4079.agr61.vie01.atlas.cogentco.com",
              "rtt_ms": 25.903
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            {
              "hop": 12,
              "ip": "be9461.rcr62.lju01.atlas.cogentco.com",
              "rtt_ms": 32.15
            },
            {
              "hop": 13,
              "ip": "be9462.nr61.b021176-0.lju01.atlas.cogentco.com",
              "rtt_ms": 33.599
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            {
              "hop": 14,
              "ip": "2001:978:2:39::8:2",
              "rtt_ms": 32.474
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            {
              "hop": 15,
              "ip": "2a02:d68:2:9::1",
              "rtt_ms": 29.15
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.032ms pmtu 1500",
            " 1:  karsolink-01.net.karsolink.com                        0.619ms ",
            " 1:  karsolink-01.net.karsolink.com                        0.616ms ",
            " 2:  2a12:d8c0:109f:121::a1                                0.823ms ",
            " 3:  2a12:d8c0:101f:6::1                                  10.363ms ",
            " 4:  2a03:b020:1:51::a                                    10.512ms ",
            " 5:  2a03:b020::246                                       10.681ms asymm  6 ",
            " 6:  2001:978:2:2a::e7:1                                  11.528ms asymm  7 ",
            " 7:  be4823.agr61.mil02.atlas.cogentco.com                11.156ms asymm  8 ",
            " 8:  port-channel3333.ccr91.mil02.atlas.cogentco.com      10.750ms asymm  9 ",
            " 9:  no reply",
            "10:  be5456.ccr81.vie01.atlas.cogentco.com                26.981ms asymm 11 ",
            "11:  be4079.agr61.vie01.atlas.cogentco.com                25.903ms asymm 12 ",
            "12:  be9461.rcr62.lju01.atlas.cogentco.com                32.150ms asymm 13 ",
            "13:  be9462.nr61.b021176-0.lju01.atlas.cogentco.com       33.599ms asymm 14 ",
            "14:  2001:978:2:39::8:2                                   32.474ms asymm  9 ",
            "15:  2a02:d68:2:9::1                                      29.150ms reached",
            "     Resume: pmtu 1500 hops 15 back 9 "
          ],
          "rc": 0
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          "type": "port_unreachable",
          "msg": "[Errno 111] Connection refused"
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        "classification": "open"
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          "size_bytes": 1452,
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              "hop": 9,
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              "rtt_avg": 31.8,
              "rtt_best": 31.5,
              "rtt_worst": 32.2,
              "stdev": 0.2
            },
            {
              "hop": 13,
              "ip": "2001:550:0:1000::9a19:e7a",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 32.2,
              "rtt_best": 31.9,
              "rtt_worst": 32.6,
              "stdev": 0.2
            },
            {
              "hop": 14,
              "ip": "2001:978:2:39::8:2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 37.1,
              "rtt_best": 32.3,
              "rtt_worst": 77.3,
              "stdev": 14.1
            },
            {
              "hop": 15,
              "ip": "2a02:d68:2:9::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 34.3,
              "rtt_best": 28.8,
              "rtt_worst": 77.7,
              "stdev": 15.3
            }
          ],
          "rc": 0
        },
        "tracepath": {
          "final_pmtu": 1500,
          "pmtu_changes": [
            1500,
            1500
          ],
          "hops": [
            {
              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.047
            },
            {
              "hop": 1,
              "ip": "karsolink-01.net.karsolink.com",
              "rtt_ms": 0.744
            },
            {
              "hop": 1,
              "ip": "karsolink-01.net.karsolink.com",
              "rtt_ms": 0.714
            },
            {
              "hop": 2,
              "ip": "2a12:d8c0:109f:121::a1",
              "rtt_ms": 0.856
            },
            {
              "hop": 4,
              "ip": "2a03:b020:1:51::a",
              "rtt_ms": 10.702
            },
            {
              "hop": 5,
              "ip": "2a03:b020::246",
              "rtt_ms": 10.78
            },
            {
              "hop": 6,
              "ip": "2001:978:2:2a::e7:1",
              "rtt_ms": 11.222
            },
            {
              "hop": 7,
              "ip": "be4823.agr61.mil02.atlas.cogentco.com",
              "rtt_ms": 11.507
            },
            {
              "hop": 8,
              "ip": "port-channel3336.ccr92.mil02.atlas.cogentco.com",
              "rtt_ms": 10.705
            },
            {
              "hop": 10,
              "ip": "be9456.ccr82.vie01.atlas.cogentco.com",
              "rtt_ms": 27.054
            },
            {
              "hop": 11,
              "ip": "be4080.agr62.vie01.atlas.cogentco.com",
              "rtt_ms": 25.665
            },
            {
              "hop": 12,
              "ip": "be3189.rcr61.lju01.atlas.cogentco.com",
              "rtt_ms": 31.822
            },
            {
              "hop": 13,
              "ip": "be3191.nr61.b021176-0.lju01.atlas.cogentco.com",
              "rtt_ms": 32.149
            },
            {
              "hop": 14,
              "ip": "2001:978:2:39::8:2",
              "rtt_ms": 32.791
            },
            {
              "hop": 15,
              "ip": "2a02:d68:2:9::1",
              "rtt_ms": 29.333
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.047ms pmtu 1500",
            " 1:  karsolink-01.net.karsolink.com                        0.744ms ",
            " 1:  karsolink-01.net.karsolink.com                        0.714ms ",
            " 2:  2a12:d8c0:109f:121::a1                                0.856ms ",
            " 3:  no reply",
            " 4:  2a03:b020:1:51::a                                    10.702ms ",
            " 5:  2a03:b020::246                                       10.780ms asymm  6 ",
            " 6:  2001:978:2:2a::e7:1                                  11.222ms asymm  7 ",
            " 7:  be4823.agr61.mil02.atlas.cogentco.com                11.507ms asymm  8 ",
            " 8:  port-channel3336.ccr92.mil02.atlas.cogentco.com      10.705ms asymm  9 ",
            " 9:  no reply",
            "10:  be9456.ccr82.vie01.atlas.cogentco.com                27.054ms asymm 11 ",
            "11:  be4080.agr62.vie01.atlas.cogentco.com                25.665ms asymm 12 ",
            "12:  be3189.rcr61.lju01.atlas.cogentco.com                31.822ms asymm 13 ",
            "13:  be3191.nr61.b021176-0.lju01.atlas.cogentco.com       32.149ms asymm 14 ",
            "14:  2001:978:2:39::8:2                                   32.791ms asymm  9 ",
            "15:  2a02:d68:2:9::1                                      29.333ms reached",
            "     Resume: pmtu 1500 hops 15 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": 29.135465621948242
          },
          {
            "port": 80,
            "open": false,
            "refused": true,
            "rtt_ms": 32.6693058013916
          }
        ],
        "classification": "open"
      },
      {
        "ip": "2a02:d68::1",
        "host": "(probe)",
        "source": "probe",
        "prefix": "2a02:d68::/32",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 28.732,
            "avg": 28.827,
            "max": 28.942
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 28.938,
            "avg": 29.002,
            "max": 29.041
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2a12:d8c0:105a:9001::1",
              "rtts_ms": [
                0.445,
                0.348
              ],
              "stars": 0,
              "raw": "2a12:d8c0:105a:9001::1  0.445 ms  0.348 ms"
            },
            {
              "hop": 2,
              "ip": "2a12:d8c0:109f:121::a1",
              "rtts_ms": [
                0.541,
                0.439
              ],
              "stars": 0,
              "raw": "2a12:d8c0:109f:121::a1  0.541 ms  0.439 ms"
            },
            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "rtts_ms": [
                9.986
              ],
              "stars": 1,
              "raw": "2a12:d8c0:101f:6::1  9.986 ms *"
            },
            {
              "hop": 4,
              "ip": "2a03:b020:1:51::a",
              "rtts_ms": [
                10.295,
                10.064
              ],
              "stars": 0,
              "raw": "2a03:b020:1:51::a  10.295 ms  10.064 ms"
            },
            {
              "hop": 5,
              "ip": "2a03:b020::246",
              "rtts_ms": [
                10.111,
                10.258
              ],
              "stars": 0,
              "raw": "2a03:b020::246  10.111 ms  10.258 ms"
            },
            {
              "hop": 6,
              "ip": "2001:978:2:2a::e7:1",
              "rtts_ms": [
                11.133,
                11.051
              ],
              "stars": 0,
              "raw": "2001:978:2:2a::e7:1  11.133 ms  11.051 ms"
            },
            {
              "hop": 7,
              "ip": "2001:550:0:1000::9a19:8c5",
              "rtts_ms": [
                10.87,
                10.767
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a19:8c5  10.870 ms  10.767 ms"
            },
            {
              "hop": 8,
              "ip": "2001:550:0:1000::9a36:3f3e",
              "rtts_ms": [
                10.343,
                10.249
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a36:3f3e  10.343 ms  10.249 ms"
            },
            {
              "hop": 9,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 10,
              "ip": "2001:550:0:1000::9a36:3f8d",
              "rtts_ms": [
                26.53,
                26.759
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a36:3f8d  26.530 ms 2001:550:0:1000::9a36:48a6  26.759 ms"
            },
            {
              "hop": 11,
              "ip": "2001:550:0:1000::8275:3252",
              "rtts_ms": [
                25.044,
                25.563
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::8275:3252  25.044 ms 2001:550:0:1000::9a36:274e  25.563 ms"
            },
            {
              "hop": 12,
              "ip": "2001:550:0:1000::9a36:4ac5",
              "rtts_ms": [
                31.387,
                31.337
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a36:4ac5  31.387 ms 2001:550:0:1000::9a36:48a2  31.337 ms"
            },
            {
              "hop": 13,
              "ip": "2001:550:0:1000::9a19:e7a",
              "rtts_ms": [
                31.794,
                31.533
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a19:e7a  31.794 ms  31.533 ms"
            },
            {
              "hop": 14,
              "ip": "2001:978:2:39::8:2",
              "rtts_ms": [
                32.055,
                32.141
              ],
              "stars": 0,
              "raw": "2001:978:2:39::8:2  32.055 ms  32.141 ms"
            },
            {
              "hop": 15,
              "ip": "2a02:d68:2:9::1",
              "rtts_ms": [
                28.728,
                28.635
              ],
              "stars": 0,
              "raw": "2a02:d68:2:9::1  28.728 ms  28.635 ms"
            }
          ],
          "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": 80.0,
              "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": 80.0,
              "sent": 10,
              "rtt_avg": 0.8,
              "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": 10.2,
              "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": 0.2
            },
            {
              "hop": 5,
              "ip": "2a03:b020::246",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 10.7,
              "rtt_best": 10.4,
              "rtt_worst": 11.4,
              "stdev": 0.3
            },
            {
              "hop": 6,
              "ip": "2001:978:2:2a::e7:1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 11.4,
              "rtt_best": 11.1,
              "rtt_worst": 11.7,
              "stdev": 0.2
            },
            {
              "hop": 7,
              "ip": "2001:550:0:1000::9a19:8c9",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 11.2,
              "rtt_best": 11.0,
              "rtt_worst": 11.4,
              "stdev": 0.1
            },
            {
              "hop": 8,
              "ip": "2001:550:0:1000::9a36:4d2d",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 10.8,
              "rtt_best": 10.7,
              "rtt_worst": 10.9,
              "stdev": 0.1
            },
            {
              "hop": 10,
              "ip": "2001:550:0:1000::9a36:48a6",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 28.6,
              "rtt_best": 25.5,
              "rtt_worst": 50.2,
              "stdev": 7.6
            },
            {
              "hop": 11,
              "ip": "2001:550:0:1000::8275:3242",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 25.6,
              "rtt_best": 25.4,
              "rtt_worst": 26.0,
              "stdev": 0.2
            },
            {
              "hop": 12,
              "ip": "2001:550:0:1000::9a36:4ac5",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 31.8,
              "rtt_best": 31.5,
              "rtt_worst": 32.5,
              "stdev": 0.3
            },
            {
              "hop": 13,
              "ip": "2001:550:0:1000::9a19:e7a",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 32.2,
              "rtt_best": 32.0,
              "rtt_worst": 32.5,
              "stdev": 0.2
            },
            {
              "hop": 14,
              "ip": "2001:978:2:39::8:2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 36.8,
              "rtt_best": 32.4,
              "rtt_worst": 74.6,
              "stdev": 13.3
            },
            {
              "hop": 15,
              "ip": "2a02:d68::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 32.3,
              "rtt_best": 28.9,
              "rtt_worst": 60.3,
              "stdev": 9.8
            }
          ],
          "rc": 0
        },
        "tracepath": {
          "final_pmtu": 1500,
          "pmtu_changes": [
            1500,
            1500
          ],
          "hops": [
            {
              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.06
            },
            {
              "hop": 1,
              "ip": "karsolink-01.net.karsolink.com",
              "rtt_ms": 1.058
            },
            {
              "hop": 1,
              "ip": "karsolink-01.net.karsolink.com",
              "rtt_ms": 0.588
            },
            {
              "hop": 2,
              "ip": "2a12:d8c0:109f:121::a1",
              "rtt_ms": 0.927
            },
            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "rtt_ms": 10.357
            },
            {
              "hop": 4,
              "ip": "2a03:b020:1:51::a",
              "rtt_ms": 10.656
            },
            {
              "hop": 5,
              "ip": "2a03:b020::246",
              "rtt_ms": 10.599
            },
            {
              "hop": 6,
              "ip": "2001:978:2:2a::e7:1",
              "rtt_ms": 11.317
            },
            {
              "hop": 7,
              "ip": "be4918.agr62.mil02.atlas.cogentco.com",
              "rtt_ms": 11.09
            },
            {
              "hop": 8,
              "ip": "port-channel4689.ccr91.mil02.atlas.cogentco.com",
              "rtt_ms": 11.044
            },
            {
              "hop": 9,
              "ip": "be5891.ccr21.muc03.atlas.cogentco.com",
              "rtt_ms": 20.432
            },
            {
              "hop": 10,
              "ip": "be5456.ccr81.vie01.atlas.cogentco.com",
              "rtt_ms": 27.398
            },
            {
              "hop": 11,
              "ip": "be7244.agr62.vie01.atlas.cogentco.com",
              "rtt_ms": 25.82
            },
            {
              "hop": 12,
              "ip": "be9461.rcr62.lju01.atlas.cogentco.com",
              "rtt_ms": 32.012
            },
            {
              "hop": 13,
              "ip": "be3191.nr61.b021176-0.lju01.atlas.cogentco.com",
              "rtt_ms": 31.912
            },
            {
              "hop": 14,
              "ip": "2001:978:2:39::8:2",
              "rtt_ms": 32.559
            },
            {
              "hop": 15,
              "ip": "2a02:d68:2:9::1",
              "rtt_ms": 29.241
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.060ms pmtu 1500",
            " 1:  karsolink-01.net.karsolink.com                        1.058ms ",
            " 1:  karsolink-01.net.karsolink.com                        0.588ms ",
            " 2:  2a12:d8c0:109f:121::a1                                0.927ms ",
            " 3:  2a12:d8c0:101f:6::1                                  10.357ms ",
            " 4:  2a03:b020:1:51::a                                    10.656ms ",
            " 5:  2a03:b020::246                                       10.599ms asymm  6 ",
            " 6:  2001:978:2:2a::e7:1                                  11.317ms asymm  7 ",
            " 7:  be4918.agr62.mil02.atlas.cogentco.com                11.090ms asymm  8 ",
            " 8:  port-channel4689.ccr91.mil02.atlas.cogentco.com      11.044ms asymm  9 ",
            " 9:  be5891.ccr21.muc03.atlas.cogentco.com                20.432ms asymm 10 ",
            "10:  be5456.ccr81.vie01.atlas.cogentco.com                27.398ms asymm 11 ",
            "11:  be7244.agr62.vie01.atlas.cogentco.com                25.820ms asymm 12 ",
            "12:  be9461.rcr62.lju01.atlas.cogentco.com                32.012ms asymm 13 ",
            "13:  be3191.nr61.b021176-0.lju01.atlas.cogentco.com       31.912ms asymm 14 ",
            "14:  2001:978:2:39::8:2                                   32.559ms asymm  9 ",
            "15:  2a02:d68:2:9::1                                      29.241ms reached",
            "     Resume: pmtu 1500 hops 15 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": 29.2360782623291
          },
          {
            "port": 80,
            "open": false,
            "refused": true,
            "rtt_ms": 32.436370849609375
          }
        ],
        "classification": "open"
      }
    ],
    "ping_small": {
      "sent": 4,
      "received": 4,
      "loss_pct": 0,
      "rtt_ms": {
        "min": 32.436,
        "avg": 35.719,
        "max": 44.405
      },
      "size_bytes": 56,
      "df": false,
      "ok": true
    },
    "ping_large": {
      "sent": 4,
      "received": 4,
      "loss_pct": 0,
      "rtt_ms": {
        "min": 32.463,
        "avg": 33.497,
        "max": 34.663
      },
      "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": "2a03:b020:1:51::a",
          "rtts_ms": [
            10.255,
            10.086
          ],
          "stars": 0,
          "raw": "2a03:b020:1:51::a  10.255 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::246",
          "rtts_ms": [
            10.33,
            10.259
          ],
          "stars": 0,
          "raw": "2a03:b020::246  10.330 ms  10.259 ms",
          "asn": 41327,
          "asname": "FIBERTELECOM-AS - Fiber Telecom S.p.A., IT",
          "ptr": null,
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 6,
          "ip": "2001:978:2:2a::e7:1",
          "rtts_ms": [
            10.935,
            10.792
          ],
          "stars": 0,
          "raw": "2001:978:2:2a::e7:1  10.935 ms  10.792 ms",
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": null,
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 7,
          "ip": "2001:550:0:1000::9a19:8c9",
          "rtts_ms": [
            10.662,
            10.589
          ],
          "stars": 0,
          "raw": "2001:550:0:1000::9a19:8c9  10.662 ms  10.589 ms",
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": "be4918.agr62.mil02.atlas.cogentco.com",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 8,
          "ip": "2001:550:0:1000::9a36:3f3e",
          "rtts_ms": [
            10.306,
            10.278
          ],
          "stars": 0,
          "raw": "2001:550:0:1000::9a36:3f3e  10.306 ms 2001:550:0:1000::9a36:3e92  10.278 ms",
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": "port-channel4690.ccr92.mil02.atlas.cogentco.com",
          "mtr_loss_pct": 0.0,
          "mtr_loss_path_mismatch": true
        },
        {
          "hop": 9,
          "ip": null,
          "rtts_ms": [],
          "stars": 2,
          "raw": "* *"
        },
        {
          "hop": 10,
          "ip": "2001:550:0:1000::9a36:48a6",
          "rtts_ms": [
            26.665,
            26.219
          ],
          "stars": 0,
          "raw": "2001:550:0:1000::9a36:48a6  26.665 ms  26.219 ms",
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": "be5456.ccr81.vie01.atlas.cogentco.com",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 11,
          "ip": "2001:550:0:1000::9a36:276e",
          "rtts_ms": [
            25.114,
            25.015
          ],
          "stars": 0,
          "raw": "2001:550:0:1000::9a36:276e  25.114 ms 2001:550:0:1000::9a36:274e  25.015 ms",
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": "be7244.agr62.vie01.atlas.cogentco.com",
          "mtr_loss_pct": 0.0,
          "mtr_loss_path_mismatch": true
        },
        {
          "hop": 12,
          "ip": "2001:550:0:1000::9a36:4ac5",
          "rtts_ms": [
            31.523,
            31.443
          ],
          "stars": 0,
          "raw": "2001:550:0:1000::9a36:4ac5  31.523 ms  31.443 ms",
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": "be3189.rcr61.lju01.atlas.cogentco.com",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 13,
          "ip": "2001:550:0:1000::9a19:11a5",
          "rtts_ms": [
            31.478,
            31.416
          ],
          "stars": 0,
          "raw": "2001:550:0:1000::9a19:11a5  31.478 ms 2001:550:0:1000::9a19:e7a  31.416 ms",
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": "be9462.nr61.b021176-0.lju01.atlas.cogentco.com",
          "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": "* *"
        },
        {
          "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": 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": 1.5,
          "rtt_best": 0.5,
          "rtt_worst": 2.1,
          "stdev": 0.7,
          "asn": 204471,
          "asname": "KARSOLINK - 2S Computers SRL, IT",
          "ptr": "karsolink-01.net.karsolink.com",
          "loss_pct_raw": 60.0,
          "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": 12.4,
          "stdev": 0.6,
          "asn": 41327,
          "asname": "FIBERTELECOM-AS - Fiber Telecom S.p.A., IT",
          "ptr": null
        },
        {
          "hop": 5,
          "ip": "2a03:b020::246",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 11.1,
          "rtt_best": 10.4,
          "rtt_worst": 11.7,
          "stdev": 0.4,
          "asn": 41327,
          "asname": "FIBERTELECOM-AS - Fiber Telecom S.p.A., IT",
          "ptr": null
        },
        {
          "hop": 6,
          "ip": "2001:978:2:2a::e7:1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 11.8,
          "rtt_best": 10.7,
          "rtt_worst": 12.8,
          "stdev": 0.5,
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": null
        },
        {
          "hop": 7,
          "ip": "2001:550:0:1000::9a19:8c9",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 11.9,
          "rtt_best": 11.1,
          "rtt_worst": 13.5,
          "stdev": 0.8,
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": "be4918.agr62.mil02.atlas.cogentco.com"
        },
        {
          "hop": 8,
          "ip": "2001:550:0:1000::9a36:4d2d",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 11.2,
          "rtt_best": 10.7,
          "rtt_worst": 12.3,
          "stdev": 0.5,
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": "port-channel3333.ccr91.mil02.atlas.cogentco.com"
        },
        {
          "hop": 10,
          "ip": "2001:550:0:1000::9a36:48a6",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 26.9,
          "rtt_best": 25.8,
          "rtt_worst": 28.2,
          "stdev": 0.7,
          "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": 25.8,
          "rtt_best": 25.3,
          "rtt_worst": 26.2,
          "stdev": 0.2,
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": "be4079.agr61.vie01.atlas.cogentco.com"
        },
        {
          "hop": 12,
          "ip": "2001:550:0:1000::9a36:4ac5",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 32.5,
          "rtt_best": 31.3,
          "rtt_worst": 33.6,
          "stdev": 0.7,
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": "be3189.rcr61.lju01.atlas.cogentco.com"
        },
        {
          "hop": 13,
          "ip": "2001:550:0:1000::9a19:e7a",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 32.5,
          "rtt_best": 32.0,
          "rtt_worst": 33.3,
          "stdev": 0.5,
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": "be3191.nr61.b021176-0.lju01.atlas.cogentco.com"
        },
        {
          "hop": 14,
          "ip": "2a02:d68:2:10::1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 34.4,
          "rtt_best": 32.9,
          "rtt_worst": 41.6,
          "stdev": 2.8,
          "asn": 12778,
          "asname": "SGN - MEGA M, d.o.o., SI",
          "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": "karsolink-01.net.karsolink.com",
          "rtt_ms": 1.136
        },
        {
          "hop": 1,
          "ip": "karsolink-01.net.karsolink.com",
          "rtt_ms": 0.877
        },
        {
          "hop": 2,
          "ip": "2a12:d8c0:109f:121::a1",
          "rtt_ms": 1.014
        },
        {
          "hop": 3,
          "ip": "2a12:d8c0:101f:6::1",
          "rtt_ms": 10.598
        },
        {
          "hop": 4,
          "ip": "2a03:b020:1:51::a",
          "rtt_ms": 10.951
        },
        {
          "hop": 5,
          "ip": "2a03:b020::246",
          "rtt_ms": 10.763
        },
        {
          "hop": 6,
          "ip": "2001:978:2:2a::e7:1",
          "rtt_ms": 12.054
        },
        {
          "hop": 7,
          "ip": "be4918.agr62.mil02.atlas.cogentco.com",
          "rtt_ms": 11.998
        },
        {
          "hop": 8,
          "ip": "port-channel4690.ccr92.mil02.atlas.cogentco.com",
          "rtt_ms": 11.242
        },
        {
          "hop": 10,
          "ip": "be9456.ccr82.vie01.atlas.cogentco.com",
          "rtt_ms": 26.121
        },
        {
          "hop": 11,
          "ip": "be7244.agr62.vie01.atlas.cogentco.com",
          "rtt_ms": 25.721
        },
        {
          "hop": 12,
          "ip": "be9461.rcr62.lju01.atlas.cogentco.com",
          "rtt_ms": 31.751
        },
        {
          "hop": 13,
          "ip": "be9462.nr61.b021176-0.lju01.atlas.cogentco.com",
          "rtt_ms": 32.01
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.032ms pmtu 1500",
        " 1:  karsolink-01.net.karsolink.com                        1.136ms ",
        " 1:  karsolink-01.net.karsolink.com                        0.877ms ",
        " 2:  2a12:d8c0:109f:121::a1                                1.014ms ",
        " 3:  2a12:d8c0:101f:6::1                                  10.598ms ",
        " 4:  2a03:b020:1:51::a                                    10.951ms ",
        " 5:  2a03:b020::246                                       10.763ms asymm  6 ",
        " 6:  2001:978:2:2a::e7:1                                  12.054ms asymm  7 ",
        " 7:  be4918.agr62.mil02.atlas.cogentco.com                11.998ms asymm  8 ",
        " 8:  port-channel4690.ccr92.mil02.atlas.cogentco.com      11.242ms asymm  9 ",
        " 9:  no reply",
        "10:  be9456.ccr82.vie01.atlas.cogentco.com                26.121ms asymm 11 ",
        "11:  be7244.agr62.vie01.atlas.cogentco.com                25.721ms asymm 12 ",
        "12:  be9461.rcr62.lju01.atlas.cogentco.com                31.751ms asymm 13 ",
        "13:  be9462.nr61.b021176-0.lju01.atlas.cogentco.com       32.010ms asymm 14 ",
        "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": 12778,
    "origin_asname": "SGN - MEGA M, d.o.o., SI",
    "rate_limited_hops": [],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2a02:d68:2:9::1",
      "edge_router_ttl": 15,
      "edge_pings": true,
      "in_prefix_hops": [
        "2a02:d68:2:9::1"
      ],
      "probed_count": 15
    },
    "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": "2026-05-30T10:43:33Z",
      "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": "194.247.162.0/23",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "mCloud-network",
          "org": "MEGA M, d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "2a02:d68::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-MEGA-M-20090420",
          "org": "MEGA M, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "77.234.128.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MEGA-M-20070105",
          "org": "MEGA M, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "212.72.96.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MEGA-M-19991029",
          "org": "MEGA M, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "91.199.161.0/24",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "MEGA-M",
          "org": "MEGA M, d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "185.205.116.0/22",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MEGA-M-20170524",
          "org": "MEGA M, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "5.32.136.0/21",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MEGA-M-20120509",
          "org": "MEGA M, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "185.205.116.0/24",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MEGA-M-20170524",
          "org": "MEGA M, d.o.o.",
          "category": "PA"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 1,
        "invalid": 0,
        "not_found": 0,
        "unknown": 0,
        "total": 1
      },
      "prefixes": [
        {
          "prefix": "2a02:d68::/32",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 12778,
              "prefix_len": 32,
              "maxLength": 32,
              "ta": "ripe"
            }
          ]
        }
      ]
    },
    "aspa": {
      "providers": [
        174,
        3356,
        5511,
        44306
      ],
      "ta": "ripe"
    },
    "six": {
      "is_member": true,
      "member": {
        "asn": 12778,
        "name": "NETSI.NET",
        "url": "http://www.netsi.net/",
        "peering_policy": "open",
        "member_type": "peering",
        "since": "2002-02-04T00:00:00Z",
        "ipv6": "2001:7f8:46:0:1:0:1:2778"
      },
      "sessions": [
        {
          "rs": "rs1-lan1-ipv6",
          "handle": "pb_0011_as12778",
          "state": "Established",
          "neighbor_address": "2001:7f8:46:0:1:0:1:2778",
          "state_changed": "2026-04-28T22:37:40+00:00",
          "location": "lj_tpl",
          "description": "asn=12778, member=NETSI.NET, location=lj_tpl"
        },
        {
          "rs": "rs1-lan1-ipv6",
          "handle": "pb_0010_as12778",
          "state": "Established",
          "neighbor_address": "2001:7f8:46::1:2778",
          "state_changed": "2026-05-21T21:38:39+00:00",
          "location": "lj_ijs",
          "description": "asn=12778, member=NETSI.NET, location=lj_ijs"
        },
        {
          "rs": "rs2-lan1-ipv6",
          "handle": "pb_0011_as12778",
          "state": "Established",
          "neighbor_address": "2001:7f8:46:0:1:0:1:2778",
          "state_changed": "2026-05-12T04:14:08+00:00",
          "location": "lj_tpl",
          "description": "asn=12778, member=NETSI.NET, location=lj_tpl"
        },
        {
          "rs": "rs2-lan1-ipv6",
          "handle": "pb_0010_as12778",
          "state": "Established",
          "neighbor_address": "2001:7f8:46::1:2778",
          "state_changed": "2026-05-12T04:14:10+00:00",
          "location": "lj_ijs",
          "description": "asn=12778, member=NETSI.NET, location=lj_ijs"
        }
      ],
      "prefixes_via_six": [
        "2001:67c:2730::/48",
        "2a02:23d0::/32",
        "2a02:28b0::/32",
        "2a02:28b1::/32",
        "2a02:7000::/32",
        "2a02:d68::/32",
        "2a04:dd40::/32",
        "2a06:c180::/29",
        "2a13:6b40::/29"
      ],
      "transit_for_at_six": [],
      "announced_by_at_six": [],
      "path_via_six": false
    },
    "ixps": [
      {
        "ixp_name": "six",
        "ixp_display_name": "Slovenian Internet Exchange (SIX)",
        "fabric_asn": 51988,
        "is_member": true,
        "member": {
          "asn": 12778,
          "name": "NETSI.NET",
          "url": "http://www.netsi.net/",
          "peering_policy": "open",
          "member_type": "peering",
          "since": "2002-02-04T00:00:00Z",
          "ipv6": "2001:7f8:46:0:1:0:1:2778"
        },
        "sessions": [
          {
            "rs": "rs1-lan1-ipv6",
            "handle": "pb_0011_as12778",
            "state": "Established",
            "neighbor_address": "2001:7f8:46:0:1:0:1:2778",
            "state_changed": "2026-04-28T22:37:40+00:00",
            "location": "lj_tpl",
            "description": "asn=12778, member=NETSI.NET, location=lj_tpl"
          },
          {
            "rs": "rs1-lan1-ipv6",
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            "10:  2001:850:501:bc::2                                   25.290ms asymm  9 ",
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            " 6:  no reply",
            " 7:  no reply",
            " 8:  no reply",
            " 9:  no reply",
            "10:  2001:850:501:bc::2                                   25.085ms asymm  9 ",
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            "19:  no reply",
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            "21:  no reply",
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            "     Too many hops: pmtu 1500",
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            " 4:  no reply",
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            "10:  2001:850:501:bc::2                                   25.058ms asymm  9 ",
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              "hop": 12,
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            " 2:  2a12:d8c0:109f:121::a1                                0.646ms ",
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            " 4:  no reply",
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            " 6:  no reply",
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            " 9:  no reply",
            "10:  2001:850:501:bc::2                                   25.173ms asymm  9 ",
            "11:  2a00:1a20:46:4::3                                    27.372ms ",
            "12:  2a00:1a20:46:4::3                                    27.297ms pmtu 1492",
            "12:  rck-p1.dat.si                                        32.221ms reached",
            "     Resume: pmtu 1492 hops 12 back 12 "
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            "10:  2001:850:501:bc::2                                   25.577ms asymm  9 ",
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            " 4:  no reply",
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            "11:  2001:850:507:bf::2                                   26.930ms asymm 10 ",
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          "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": 8,
          "ip": "2001:850:1:103::",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 21.8,
          "rtt_best": 21.4,
          "rtt_worst": 22.6,
          "stdev": 0.4,
          "asn": 8447,
          "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT",
          "ptr": null
        },
        {
          "hop": 9,
          "ip": "2001:850:1:137::1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 22.1,
          "rtt_best": 21.5,
          "rtt_worst": 22.8,
          "stdev": 0.5,
          "asn": 8447,
          "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT",
          "ptr": null
        },
        {
          "hop": 10,
          "ip": "2001:850:501:bc::2",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 25.5,
          "rtt_best": 25.2,
          "rtt_worst": 25.9,
          "stdev": 0.3,
          "asn": 8447,
          "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT",
          "ptr": null
        },
        {
          "hop": 11,
          "ip": "2001:15c0:1000:1001::1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 28.2,
          "rtt_best": 27.4,
          "rtt_worst": 28.9,
          "stdev": 0.4,
          "asn": 21283,
          "asname": "A1SI-AS - A1 Slovenija telekomunikacijske storitve,d.d., SI",
          "ptr": null
        },
        {
          "hop": 12,
          "ip": "2001:15c0:1000:1001::2",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 30.2,
          "rtt_best": 29.2,
          "rtt_worst": 34.4,
          "stdev": 1.5,
          "asn": 21283,
          "asname": "A1SI-AS - A1 Slovenija telekomunikacijske storitve,d.d., SI",
          "ptr": null
        }
      ],
      "rc": 0
    },
    "tracepath": {
      "final_pmtu": 1500,
      "pmtu_changes": [
        1500,
        1500,
        1500
      ],
      "hops": [
        {
          "hop": 1,
          "ip": "[LOCALHOST]",
          "rtt_ms": 0.071
        },
        {
          "hop": 2,
          "ip": "2a12:d8c0:109f:121::a1",
          "rtt_ms": 1.02
        },
        {
          "hop": 3,
          "ip": "2a12:d8c0:101f:6::1",
          "rtt_ms": 10.401
        },
        {
          "hop": 10,
          "ip": "2001:850:501:bc::2",
          "rtt_ms": 24.922
        },
        {
          "hop": 11,
          "ip": "2001:15c0:1000:1001::1",
          "rtt_ms": 27.46
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.071ms pmtu 1500",
        " 1:  no reply",
        " 2:  2a12:d8c0:109f:121::a1                                1.020ms ",
        " 3:  2a12:d8c0:101f:6::1                                  10.401ms ",
        " 4:  no reply",
        " 5:  no reply",
        " 6:  no reply",
        " 7:  no reply",
        " 8:  no reply",
        " 9:  no reply",
        "10:  2001:850:501:bc::2                                   24.922ms asymm  9 ",
        "11:  2001:15c0:1000:1001::1                               27.460ms ",
        "12:  no reply",
        "13:  no reply",
        "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": 21283,
    "origin_asname": "A1SI-AS - A1 Slovenija telekomunikacijske storitve,d.d., SI",
    "rate_limited_hops": [],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2001:850:1:130::2",
      "edge_router_ttl": 10,
      "edge_pings": true,
      "in_prefix_hops": [],
      "probed_count": 30
    },
    "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": "2026-05-30T10:31:06Z",
      "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": "2001:15c0::/29",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-A1-20031002",
          "org": "A1 Slovenija telekomunikacijske storitve,d.d.",
          "category": "PA"
        },
        {
          "prefix": "2a00:1a20::/29",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-A1-20100125",
          "org": "A1 Slovenija telekomunikacijske storitve,d.d.",
          "category": "PA"
        },
        {
          "prefix": "46.122.0.0/15",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-A1-20100528",
          "org": "A1 Slovenija telekomunikacijske storitve,d.d.",
          "category": "PA"
        },
        {
          "prefix": "2a00:1a20::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-A1-20100125",
          "org": "A1 Slovenija telekomunikacijske storitve,d.d.",
          "category": "PA"
        },
        {
          "prefix": "94.127.24.0/21",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-A1-20081003",
          "org": "A1 Slovenija telekomunikacijske storitve,d.d.",
          "category": "PA"
        },
        {
          "prefix": "46.122.96.0/21",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "A1SI-CGN",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "85.10.0.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-A1-20050218",
          "org": "A1 Slovenija telekomunikacijske storitve,d.d.",
          "category": "PA"
        },
        {
          "prefix": "80.95.224.0/20",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-A1-20011008",
          "org": "A1 Slovenija telekomunikacijske storitve,d.d.",
          "category": "PA"
        },
        {
          "prefix": "146.212.0.0/16",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-A1-20110713",
          "org": "A1 Slovenija telekomunikacijske storitve,d.d.",
          "category": "PA"
        },
        {
          "prefix": "92.37.0.0/17",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-A1-20080114",
          "org": "A1 Slovenija telekomunikacijske storitve,d.d.",
          "category": "PA"
        },
        {
          "prefix": "109.239.176.0/20",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-A1-20100212",
          "org": "A1 Slovenija telekomunikacijske storitve,d.d.",
          "category": "PA"
        },
        {
          "prefix": "188.64.24.0/21",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-A1-20090713",
          "org": "A1 Slovenija telekomunikacijske storitve,d.d.",
          "category": "PA"
        },
        {
          "prefix": "213.157.224.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-A1-20030130",
          "org": "A1 Slovenija telekomunikacijske storitve,d.d.",
          "category": "PA"
        },
        {
          "prefix": "90.157.128.0/17",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-A1-20061117",
          "org": "A1 Slovenija telekomunikacijske storitve,d.d.",
          "category": "PA"
        },
        {
          "prefix": "185.28.8.0/22",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-A1-20130606",
          "org": "A1 Slovenija telekomunikacijske storitve,d.d.",
          "category": "PA"
        },
        {
          "prefix": "85.10.32.0/20",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-A1-20050218",
          "org": "A1 Slovenija telekomunikacijske storitve,d.d.",
          "category": "PA"
        },
        {
          "prefix": "46.164.0.0/18",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-A1-20101206",
          "org": "A1 Slovenija telekomunikacijske storitve,d.d.",
          "category": "PA"
        },
        {
          "prefix": "185.173.52.0/22",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-A1-20161014",
          "org": "A1 Slovenija telekomunikacijske storitve,d.d.",
          "category": "PA"
        },
        {
          "prefix": "62.84.224.0/20",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-A1-20120405",
          "org": "A1 Slovenija telekomunikacijske storitve,d.d.",
          "category": "PA"
        },
        {
          "prefix": "46.122.64.0/21",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "A1SI-CGN",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "212.18.32.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-A1-990225",
          "org": "A1 Slovenija telekomunikacijske storitve,d.d.",
          "category": "PA"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 3,
        "invalid": 0,
        "not_found": 0,
        "unknown": 0,
        "total": 3
      },
      "prefixes": [
        {
          "prefix": "2001:15c0::/29",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 21283,
              "prefix_len": 29,
              "maxLength": 29,
              "ta": "ripe"
            }
          ]
        },
        {
          "prefix": "2a00:1a20::/29",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 21283,
              "prefix_len": 29,
              "maxLength": 32,
              "ta": "ripe"
            }
          ]
        },
        {
          "prefix": "2a00:1a20::/32",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 21283,
              "prefix_len": 29,
              "maxLength": 32,
              "ta": "ripe"
            }
          ]
        }
      ]
    },
    "six": {
      "is_member": true,
      "member": {
        "asn": 21283,
        "name": "A1 Slovenija",
        "url": "http://www.a1.si/",
        "peering_policy": "open",
        "member_type": "peering",
        "since": "2010-03-17T00:00:00Z",
        "ipv6": "2001:7f8:46::2:1283"
      },
      "sessions": [
        {
          "rs": "rs1-lan1-ipv6",
          "handle": "pb_0012_as21283",
          "state": "Established",
          "neighbor_address": "2001:7f8:46::2:1283",
          "state_changed": "2026-05-21T12:24:43+00:00",
          "location": "lj_ijs",
          "description": "asn=21283, member=a1.si, location=lj_ijs"
        },
        {
          "rs": "rs2-lan1-ipv6",
          "handle": "pb_0012_as21283",
          "state": "Established",
          "neighbor_address": "2001:7f8:46::2:1283",
          "state_changed": "2026-05-12T04:14:39+00:00",
          "location": "lj_ijs",
          "description": "asn=21283, member=a1.si, location=lj_ijs"
        }
      ],
      "prefixes_via_six": [
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        "2001:67c:149c::/48",
        "2001:67c:16c4::/48",
        "2001:67c:2430::/46",
        "2001:67c:2468:8000::/49",
        "2001:67c:2468::/48",
        "2001:67c:2474::/48",
        "2001:67c:2730::/48",
        "2001:67c:28f4::/48",
        "2a00:11c0:1::/48",
        "2a00:11c0:40::/48",
        "2a00:1a20::/29",
        "2a00:1a20::/32",
        "2a02:7a8::/32",
        "2a03:f80:386::/48",
        "2a09:37c0::/29",
        "2a0d:cec0::/29",
        "2a13:f400::/29"
      ],
      "transit_for_at_six": [],
      "announced_by_at_six": [],
      "path_via_six": false
    },
    "ixps": [
      {
        "ixp_name": "six",
        "ixp_display_name": "Slovenian Internet Exchange (SIX)",
        "fabric_asn": 51988,
        "is_member": true,
        "member": {
          "asn": 21283,
          "name": "A1 Slovenija",
          "url": "http://www.a1.si/",
          "peering_policy": "open",
          "member_type": "peering",
          "since": "2010-03-17T00:00:00Z",
          "ipv6": "2001:7f8:46::2:1283"
        },
        "sessions": [
          {
            "rs": "rs1-lan1-ipv6",
            "handle": "pb_0012_as21283",
            "state": "Established",
            "neighbor_address": "2001:7f8:46::2:1283",
            "state_changed": "2026-05-21T12:24:43+00:00",
            "location": "lj_ijs",
            "description": "asn=21283, member=a1.si, location=lj_ijs"
          },
          {
            "rs": "rs2-lan1-ipv6",
            "handle": "pb_0012_as21283",
            "state": "Established",
            "neighbor_address": "2001:7f8:46::2:1283",
            "state_changed": "2026-05-12T04:14:39+00:00",
            "location": "lj_ijs",
            "description": "asn=21283, member=a1.si, location=lj_ijs"
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        ],
        "prefixes": [
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          "2001:67c:149c::/48",
          "2001:67c:16c4::/48",
          "2001:67c:2430::/46",
          "2001:67c:2468:8000::/49",
          "2001:67c:2468::/48",
          "2001:67c:2474::/48",
          "2001:67c:2730::/48",
          "2001:67c:28f4::/48",
          "2a00:11c0:1::/48",
          "2a00:11c0:40::/48",
          "2a00:1a20::/29",
          "2a00:1a20::/32",
          "2a02:7a8::/32",
          "2a03:f80:386::/48",
          "2a09:37c0::/29",
          "2a0d:cec0::/29",
          "2a13:f400::/29"
        ],
        "transit_for": [],
        "announced_by": [],
        "path_via": false
      }
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    "filter_likely_at": "(none)",
    "pmtu_min": 1500
  },
  {
    "vantage": "karsolink",
    "asn": 24629,
    "holder": "NIL-AS - NIL Data Communications Ltd.",
    "prefixes_v6": [
      "2001:67c:58::/48"
    ],
    "trace_only": false,
    "primary_target_ip": "2001:67c:58:d04::13",
    "target_ip": "2001:67c:58:d04::13",
    "target_host": "www.nil.si",
    "target_source": "holder-derived",
    "targets": [
      {
        "ip": "2001:67c:58:d04::13",
        "host": "www.nil.si",
        "source": "holder-derived",
        "prefix": "2001:67c:58::/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": [
                0.385
              ],
              "stars": 1,
              "raw": "2a12:d8c0:105a:9001::1  0.385 ms *"
            },
            {
              "hop": 2,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:103::1",
              "rtts_ms": [
                8.423,
                8.412
              ],
              "stars": 0,
              "raw": "2a12:d8c0:101f:103::1  8.423 ms  8.412 ms"
            },
            {
              "hop": 4,
              "ip": "2001:7f8:b:100:1d1:a5d0:5405:221",
              "rtts_ms": [
                8.533,
                9.241
              ],
              "stars": 0,
              "raw": "2001:7f8:b:100:1d1:a5d0:5405:221  8.533 ms  9.241 ms"
            },
            {
              "hop": 5,
              "ip": "2a11:4140::38",
              "rtts_ms": [
                15.613,
                15.488
              ],
              "stars": 0,
              "raw": "2a11:4140::38  15.613 ms  15.488 ms"
            },
            {
              "hop": 6,
              "ip": "2a11:4142:2002::1",
              "rtts_ms": [
                15.796,
                15.679
              ],
              "stars": 0,
              "raw": "2a11:4142:2002::1  15.796 ms  15.679 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,
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        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.030ms pmtu 1500",
        " 1:  karsolink-01.net.karsolink.com                        0.469ms ",
        " 2:  no reply",
        " 3:  2a12:d8c0:101f:103::1                                 8.787ms ",
        " 4:  interlink-AS5405.mix-it.net                           8.783ms asymm  5 ",
        " 5:  r1-lju1-si.as5405.net                                16.045ms asymm  6 ",
        " 6:  2a11:4142:2002::1                                    16.222ms ",
        " 7:  2a00:ee0:5:7::2                                      16.954ms asymm  8 ",
        " 8:  2a00:ee0:5:7::2                                      16.246ms ",
        " 9:  no reply",
        "10:  no reply",
        "11:  no reply",
        "12:  no reply",
        "13:  no reply",
        "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": 25173,
    "origin_asname": "ISKRATR-AS - ISKRATR-AS, SI",
    "rate_limited_hops": [
      3
    ],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2001:67c:2004:1::2",
      "edge_router_ttl": 15,
      "edge_pings": true,
      "in_prefix_hops": [
        "2001:67c:2004:1::2"
      ],
      "probed_count": 15
    },
    "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": "2026-05-30T10:33:43Z",
      "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:2004::/48",
          "family": "v6",
          "status": "ASSIGNED PI",
          "netname": "ISKRA-SISTEMI6",
          "org": "ISKRA, d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "193.201.45.0/24",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "ISKRA-TRANSMISSION-DD-SI",
          "org": "ISKRA, d.o.o.",
          "category": "PI"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 1,
        "invalid": 0,
        "not_found": 0,
        "unknown": 0,
        "total": 1
      },
      "prefixes": [
        {
          "prefix": "2001:67c:2004::/48",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 25173,
              "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": 25303,
    "holder": "KDD - KDD d.d.",
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      "2001:67c:20b8::/47"
    ],
    "trace_only": false,
    "primary_target_ip": "2001:67c:20b8:1::10",
    "target_ip": "2001:67c:20b8:1::10",
    "target_host": "(external source)",
    "target_source": "hitlist",
    "targets": [
      {
        "ip": "2001:67c:20b8:1::10",
        "host": "(external source)",
        "source": "hitlist",
        "prefix": "2001:67c:20b8::/47",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 46.131,
            "avg": 46.205,
            "max": 46.237
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 46.234,
            "avg": 46.282,
            "max": 46.407
          },
          "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": [
                22.812,
                22.709
              ],
              "stars": 0,
              "raw": "2001:470:0:414::1  22.812 ms  22.709 ms"
            },
            {
              "hop": 6,
              "ip": "2001:7f8:30:0:2:1:3:4779",
              "rtts_ms": [
                20.106,
                20.143
              ],
              "stars": 0,
              "raw": "2001:7f8:30:0:2:1:3:4779  20.106 ms  20.143 ms"
            },
            {
              "hop": 7,
              "ip": "2a01:260:1:1::d",
              "rtts_ms": [
                43.829,
                43.731
              ],
              "stars": 0,
              "raw": "2a01:260:1:1::d  43.829 ms  43.731 ms"
            },
            {
              "hop": 8,
              "ip": "2a01:260:1:1::9b",
              "rtts_ms": [
                44.46,
                43.926
              ],
              "stars": 0,
              "raw": "2a01:260:1:1::9b  44.460 ms  43.926 ms"
            },
            {
              "hop": 9,
              "ip": "2a01:260:4107::2",
              "rtts_ms": [
                39.367,
                40.04
              ],
              "stars": 0,
              "raw": "2a01:260:4107::2  39.367 ms  40.040 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": [],
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              "raw": "* *"
            },
            {
              "hop": 17,
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              "raw": "* *"
            },
            {
              "hop": 18,
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            },
            {
              "hop": 19,
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            },
            {
              "hop": 20,
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            {
              "hop": 21,
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            {
              "hop": 22,
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            },
            {
              "hop": 23,
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            {
              "hop": 24,
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          ],
          "last_responsive_hop": 9,
          "reached_target": false,
          "rc": 0
        },
        "mtr": {
          "count": 10,
          "interval_s": 1.0,
          "hops": [
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              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "loss_pct": 90.0,
              "sent": 10,
              "rtt_avg": 11.0,
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              "stdev": 0.0
            },
            {
              "hop": 5,
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              "rtt_avg": 23.9,
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              "stdev": 0.8
            },
            {
              "hop": 6,
              "ip": "2001:7f8:30:0:2:1:3:4779",
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              "rtt_avg": 21.4,
              "rtt_best": 20.5,
              "rtt_worst": 24.0,
              "stdev": 1.1
            },
            {
              "hop": 7,
              "ip": "2a01:260:1:1::d",
              "loss_pct": 0.0,
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              "rtt_avg": 45.3,
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              "rtt_worst": 46.2,
              "stdev": 0.4
            },
            {
              "hop": 8,
              "ip": "2a01:260:1:1::9b",
              "loss_pct": 0.0,
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              "rtt_best": 45.1,
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              "stdev": 0.5
            },
            {
              "hop": 9,
              "ip": "2a01:260:4107::2",
              "loss_pct": 0.0,
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              "stdev": 3.6
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            {
              "hop": 10,
              "ip": "2001:67c:20b8:1::10",
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              "rtt_best": 47.5,
              "rtt_worst": 53.2,
              "stdev": 1.8
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          ],
          "rc": 0
        },
        "tracepath": {
          "final_pmtu": 1500,
          "pmtu_changes": [
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            1500,
            1500
          ],
          "hops": [
            {
              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.048
            },
            {
              "hop": 1,
              "ip": "karsolink-01.net.karsolink.com",
              "rtt_ms": 0.722
            },
            {
              "hop": 2,
              "ip": "2a12:d8c0:109f:121::a1",
              "rtt_ms": 0.844
            },
            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "rtt_ms": 10.189
            },
            {
              "hop": 5,
              "ip": "100ge0-0-0-20.core1.vie1.he.net",
              "rtt_ms": 22.659
            },
            {
              "hop": 6,
              "ip": "2001:7f8:30:0:2:1:3:4779",
              "rtt_ms": 21.966
            },
            {
              "hop": 7,
              "ip": "2a01-260-1-1--d.core6.t-2.net",
              "rtt_ms": 44.814
            },
            {
              "hop": 8,
              "ip": "2a01-260-1-1--9b.core6.t-2.net",
              "rtt_ms": 44.401
            },
            {
              "hop": 9,
              "ip": "2a01-260-4107--2.link6.t-2.net",
              "rtt_ms": 40.616
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.048ms pmtu 1500",
            " 1:  karsolink-01.net.karsolink.com                        0.722ms ",
            " 2:  2a12:d8c0:109f:121::a1                                0.844ms ",
            " 3:  2a12:d8c0:101f:6::1                                  10.189ms ",
            " 4:  no reply",
            " 5:  100ge0-0-0-20.core1.vie1.he.net                      22.659ms ",
            " 6:  2001:7f8:30:0:2:1:3:4779                             21.966ms ",
            " 7:  2a01-260-1-1--d.core6.t-2.net                        44.814ms asymm 10 ",
            " 8:  2a01-260-1-1--9b.core6.t-2.net                       44.401ms asymm 10 ",
            " 9:  2a01-260-4107--2.link6.t-2.net                       40.616ms 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",
            "22:  no reply",
            "23:  no reply",
            "24:  no reply",
            "     Too many hops: pmtu 1500",
            "     Resume: pmtu 1500 "
          ],
          "rc": 0
        },
        "udp_unreach": {
          "received": false
        },
        "tcp": [
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            "port": 443,
            "open": false,
            "refused": false,
            "error": "timed out"
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          {
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            "open": false,
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            "error": "timed out"
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        ],
        "classification": "open"
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      {
        "ip": "2001:67c:20b8:1::9",
        "host": "(external source)",
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            "avg": 24.716,
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          "size_bytes": 56,
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        "ping_large": {
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            "max": 25.025
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          "size_bytes": 1452,
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          "ok": true
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        "traceroute": {
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              "raw": "* *"
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            {
              "hop": 2,
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              "raw": "2a12:d8c0:109f:121::a1  0.391 ms *"
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            {
              "hop": 3,
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            {
              "hop": 4,
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            },
            {
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              "stars": 0,
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            },
            {
              "hop": 6,
              "ip": "2001:7f8:30:0:2:1:3:4779",
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              "stars": 0,
              "raw": "2001:7f8:30:0:2:1:3:4779  20.410 ms  20.306 ms"
            },
            {
              "hop": 7,
              "ip": "2a01:260:1:1::d",
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              "stars": 0,
              "raw": "2a01:260:1:1::d  44.335 ms  44.247 ms"
            },
            {
              "hop": 8,
              "ip": "2a01:260:1:1::9b",
              "rtts_ms": [
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                44.587
              ],
              "stars": 0,
              "raw": "2a01:260:1:1::9b  44.066 ms  44.587 ms"
            },
            {
              "hop": 9,
              "ip": "2a01:260:4107::2",
              "rtts_ms": [
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                39.914
              ],
              "stars": 0,
              "raw": "2a01:260:4107::2  39.577 ms  39.914 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": [],
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              "raw": "* *"
            },
            {
              "hop": 15,
              "ip": null,
              "rtts_ms": [],
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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": [],
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              "raw": "* *"
            },
            {
              "hop": 19,
              "ip": null,
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              "raw": "* *"
            },
            {
              "hop": 20,
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              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 21,
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              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 22,
              "ip": null,
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              "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": [
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              "hop": 5,
              "ip": "2001:470:0:414::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 23.4,
              "rtt_best": 21.8,
              "rtt_worst": 24.5,
              "stdev": 0.9
            },
            {
              "hop": 6,
              "ip": "2001:7f8:30:0:2:1:3:4779",
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              "sent": 10,
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              "stdev": 0.4
            },
            {
              "hop": 7,
              "ip": "2a01:260:1:1::d",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 45.1,
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              "rtt_worst": 45.9,
              "stdev": 0.4
            },
            {
              "hop": 8,
              "ip": "2a01:260:1:1::9b",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 45.5,
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            1500,
            1500
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              "hop": 1,
              "ip": "[LOCALHOST]",
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            {
              "hop": 1,
              "ip": "karsolink-01.net.karsolink.com",
              "rtt_ms": 0.84
            },
            {
              "hop": 2,
              "ip": "2a12:d8c0:109f:121::a1",
              "rtt_ms": 1.049
            },
            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "rtt_ms": 10.404
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            {
              "hop": 5,
              "ip": "100ge0-0-0-20.core1.vie1.he.net",
              "rtt_ms": 22.568
            },
            {
              "hop": 6,
              "ip": "2001:7f8:30:0:2:1:3:4779",
              "rtt_ms": 20.652
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            {
              "hop": 7,
              "ip": "2a01-260-1-1--d.core6.t-2.net",
              "rtt_ms": 44.981
            },
            {
              "hop": 8,
              "ip": "2a01-260-1-1--9b.core6.t-2.net",
              "rtt_ms": 44.652
            },
            {
              "hop": 9,
              "ip": "2a01-260-4107--2.link6.t-2.net",
              "rtt_ms": 40.187
            },
            {
              "hop": 10,
              "ip": "2001:67c:20b8:1::10",
              "rtt_ms": 42.518
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.029ms pmtu 1500",
            " 1:  karsolink-01.net.karsolink.com                        0.840ms ",
            " 1:  no reply",
            " 2:  2a12:d8c0:109f:121::a1                                1.049ms ",
            " 3:  2a12:d8c0:101f:6::1                                  10.404ms ",
            " 4:  no reply",
            " 5:  100ge0-0-0-20.core1.vie1.he.net                      22.568ms ",
            " 6:  2001:7f8:30:0:2:1:3:4779                             20.652ms ",
            " 7:  2a01-260-1-1--d.core6.t-2.net                        44.981ms asymm 10 ",
            " 8:  2a01-260-1-1--9b.core6.t-2.net                       44.652ms asymm 10 ",
            " 9:  2a01-260-4107--2.link6.t-2.net                       40.187ms asymm 12 ",
            "10:  2001:67c:20b8:1::10                                  42.518ms 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",
            "22:  no reply",
            "23:  no reply",
            "24:  no reply",
            "     Too many hops: pmtu 1500",
            "     Resume: pmtu 1500 "
          ],
          "rc": 0
        },
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        "tcp": [
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            "port": 443,
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            "error": "timed out"
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        "avg": 46.205,
        "max": 46.237
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          "raw": "* *"
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          "asn": null,
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        {
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            43.731
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          "asn": 34779,
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          "ip": "2a01:260:1:1::9b",
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            43.926
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          "asn": 34779,
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          "ptr": "2a01-260-1-1--9b.core6.t-2.net",
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        {
          "hop": 9,
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          "asn": 34779,
          "asname": "T-2-AS - T-2, d.o.o., SI",
          "ptr": "2a01-260-4107--2.link6.t-2.net",
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        {
          "hop": 10,
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          "raw": "* *",
          "mtr_loss_pct": 0.0,
          "mtr_loss_path_mismatch": true
        },
        {
          "hop": 11,
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          "raw": "* *"
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        {
          "hop": 12,
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        {
          "hop": 13,
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        {
          "hop": 14,
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        {
          "hop": 15,
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        {
          "hop": 16,
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        {
          "hop": 17,
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        {
          "hop": 18,
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        {
          "hop": 19,
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        },
        {
          "hop": 20,
          "ip": null,
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        {
          "hop": 21,
          "ip": null,
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          "stars": 2,
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        {
          "hop": 22,
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        {
          "hop": 23,
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        {
          "hop": 24,
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      "rc": 0
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      "interval_s": 1.0,
      "hops": [
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          "ip": "2a12:d8c0:101f:6::1",
          "loss_pct": 90.0,
          "sent": 10,
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        },
        {
          "hop": 5,
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          "asname": "HURRICANE - Hurricane Electric LLC, US",
          "ptr": "100ge0-0-0-20.core1.vie1.he.net"
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        {
          "hop": 6,
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        {
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          "asn": 34779,
          "asname": "T-2-AS - T-2, d.o.o., SI",
          "ptr": "2a01-260-1-1--9b.core6.t-2.net"
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        {
          "hop": 9,
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          "stdev": 3.6,
          "asn": 34779,
          "asname": "T-2-AS - T-2, d.o.o., SI",
          "ptr": "2a01-260-4107--2.link6.t-2.net"
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        {
          "hop": 10,
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          "rtt_avg": 48.8,
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          "stdev": 1.8,
          "asn": 25303,
          "asname": "KDD - KDD d.d., SI",
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      "rc": 0
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      "pmtu_changes": [
        1500,
        1500,
        1500
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      "hops": [
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          "hop": 1,
          "ip": "[LOCALHOST]",
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        {
          "hop": 1,
          "ip": "karsolink-01.net.karsolink.com",
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        },
        {
          "hop": 2,
          "ip": "2a12:d8c0:109f:121::a1",
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        },
        {
          "hop": 3,
          "ip": "2a12:d8c0:101f:6::1",
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        {
          "hop": 5,
          "ip": "100ge0-0-0-20.core1.vie1.he.net",
          "rtt_ms": 22.659
        },
        {
          "hop": 6,
          "ip": "2001:7f8:30:0:2:1:3:4779",
          "rtt_ms": 21.966
        },
        {
          "hop": 7,
          "ip": "2a01-260-1-1--d.core6.t-2.net",
          "rtt_ms": 44.814
        },
        {
          "hop": 8,
          "ip": "2a01-260-1-1--9b.core6.t-2.net",
          "rtt_ms": 44.401
        },
        {
          "hop": 9,
          "ip": "2a01-260-4107--2.link6.t-2.net",
          "rtt_ms": 40.616
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      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.048ms pmtu 1500",
        " 1:  karsolink-01.net.karsolink.com                        0.722ms ",
        " 2:  2a12:d8c0:109f:121::a1                                0.844ms ",
        " 3:  2a12:d8c0:101f:6::1                                  10.189ms ",
        " 4:  no reply",
        " 5:  100ge0-0-0-20.core1.vie1.he.net                      22.659ms ",
        " 6:  2001:7f8:30:0:2:1:3:4779                             21.966ms ",
        " 7:  2a01-260-1-1--d.core6.t-2.net                        44.814ms asymm 10 ",
        " 8:  2a01-260-1-1--9b.core6.t-2.net                       44.401ms asymm 10 ",
        " 9:  2a01-260-4107--2.link6.t-2.net                       40.616ms 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",
        "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"
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      {
        "port": 80,
        "open": false,
        "refused": false,
        "error": "timed out"
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    "origin_asn": 25303,
    "origin_asname": "KDD - KDD d.d., SI",
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    "classification": "open",
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      "edge_pings": false,
      "in_prefix_hops": [
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      "probed_count": 15
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    "rfc4890": "unknown",
    "rfc4890_reason": "",
    "type2_active": {
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      "fragments_after": null,
      "evidence": null,
      "port": null,
      "reason": "no Echo Reply to 1300-byte probe",
      "tested_at": "2026-05-30T10:33:44Z",
      "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
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        {
          "method": "tls",
          "result": "no_tcp",
          "reason": "TLS connect failed",
          "size_before": null,
          "size_after": null
        },
        {
          "method": "http",
          "result": "no_tcp",
          "reason": "tcp/80 not open",
          "size_before": null,
          "size_after": null
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      ],
      "matrix": {
        "http": {
          "result": "no_tcp",
          "method": "http",
          "reason": "tcp/80 not 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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        "icmp6-echo": {
          "result": "no_echo",
          "method": "icmp6-echo",
          "reason": "no Echo Reply to 1300-byte probe",
          "probe_size": 1300
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      "prefixes": [
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          "family": "v6",
          "status": "ASSIGNED PI",
          "netname": "SI-KDD",
          "org": "KDD d.d.",
          "category": "PI"
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        {
          "prefix": "193.0.244.0/24",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "KDD-SI",
          "org": "KDD d.d.",
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      ]
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        "not_found": 1,
        "unknown": 0,
        "total": 1
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      "prefixes": [
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          "prefix": "2001:67c:20b8::/47",
          "state": "not-found",
          "reason": "no covering VRP",
          "covering_vrps": []
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      ]
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    "six": {
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      "member": null,
      "sessions": [],
      "prefixes_via_six": [],
      "transit_for_at_six": [],
      "announced_by_at_six": [],
      "path_via_six": false
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    "ixps": [],
    "filter_likely_at": "(none)",
    "pmtu_min": 1500
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  {
    "vantage": "karsolink",
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      "2a02:2230:6200::/40",
      "2a02:2230:3300::/40",
      "2a02:2230:100::/40",
      "2a02:2230:6400::/40",
      "2a02:2230:3200::/40",
      "2a03:f80:385::/48",
      "2a02:2230:1300::/40",
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      "2a02:2230:4400::/40",
      "2a02:2230:400::/40",
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      "2a02:2230:6300::/40",
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    "primary_target_ip": "2a02:2230:101::53",
    "target_ip": "2a02:2230:101::53",
    "target_host": "www.akton.si",
    "target_source": "curated",
    "targets": [
      {
        "ip": "2a02:2230:101::53",
        "host": "www.akton.si",
        "source": "curated",
        "prefix": "2a02:2230:100::/40",
        "ping_small": {
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          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
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            "avg": 22.591,
            "max": 22.703
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          "df": false,
          "ok": true
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        "ping_large": {
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          "loss_pct": 0,
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            "avg": 22.827,
            "max": 22.996
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          "size_bytes": 1452,
          "df": true,
          "ok": true
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        "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": [
                8.352,
                8.322
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              "stars": 0,
              "raw": "2a12:d8c0:101f:103::1  8.352 ms  8.322 ms"
            },
            {
              "hop": 4,
              "ip": "2a02:2d8:1:b80d:232a",
              "rtts_ms": [
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                7.824
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              "stars": 0,
              "raw": "2a02:2d8:1:b80d:232a::  7.905 ms  7.824 ms"
            },
            {
              "hop": 5,
              "ip": "2a02:2d8::57f5:e0af",
              "rtts_ms": [
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                15.762
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              "stars": 0,
              "raw": "2a02:2d8::57f5:e0af  15.625 ms  15.762 ms"
            },
            {
              "hop": 6,
              "ip": "2001:7f8:30:0:2:1:2:5467",
              "rtts_ms": [
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                21.868
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              "stars": 0,
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            },
            {
              "hop": 7,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 8,
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              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 9,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 10,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 11,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 12,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 13,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 14,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 15,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 16,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 17,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 18,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 19,
              "ip": 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,
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              "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": 2,
              "ip": "2a12:d8c0:109f:121::a1",
              "loss_pct": 70.0,
              "sent": 10,
              "rtt_avg": 0.9,
              "rtt_best": 0.8,
              "rtt_worst": 1.1,
              "stdev": 0.1
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            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:103::1",
              "loss_pct": 0.0,
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              "rtt_avg": 9.4,
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              "rtt_worst": 10.1,
              "stdev": 0.5
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            {
              "hop": 4,
              "ip": "2a02:2d8:1:b80d:232a::",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 8.5,
              "rtt_best": 7.8,
              "rtt_worst": 9.0,
              "stdev": 0.4
            },
            {
              "hop": 5,
              "ip": "2a02:2d8::57f5:e0af",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 16.5,
              "rtt_best": 16.0,
              "rtt_worst": 17.4,
              "stdev": 0.5
            },
            {
              "hop": 6,
              "ip": "2001:7f8:30:0:2:1:2:5467",
              "loss_pct": 0.0,
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              "rtt_avg": 26.7,
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              "stdev": 12.7
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            {
              "hop": 8,
              "ip": "2a02:2230:101::53",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 23.2,
              "rtt_best": 22.6,
              "rtt_worst": 24.7,
              "stdev": 0.6
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          ],
          "rc": 0
        },
        "tracepath": {
          "final_pmtu": 1500,
          "pmtu_changes": [
            1500,
            1500,
            1500
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          "hops": [
            {
              "hop": 1,
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              "rtt_ms": 0.051
            },
            {
              "hop": 1,
              "ip": "karsolink-01.net.karsolink.com",
              "rtt_ms": 1.076
            },
            {
              "hop": 1,
              "ip": "karsolink-01.net.karsolink.com",
              "rtt_ms": 0.627
            },
            {
              "hop": 2,
              "ip": "2a12:d8c0:109f:121::a1",
              "rtt_ms": 0.606
            },
            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:103::1",
              "rtt_ms": 8.826
            },
            {
              "hop": 4,
              "ip": "ae8-202.RT.CLR.MIL.IT.retn.net",
              "rtt_ms": 9.548
            },
            {
              "hop": 5,
              "ip": "RT.IRX.VIE.AT.retn.net",
              "rtt_ms": 16.241
            },
            {
              "hop": 6,
              "ip": "2001:7f8:30:0:2:1:2:5467",
              "rtt_ms": 22.453
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.051ms pmtu 1500",
            " 1:  karsolink-01.net.karsolink.com                        1.076ms ",
            " 1:  karsolink-01.net.karsolink.com                        0.627ms ",
            " 2:  2a12:d8c0:109f:121::a1                                0.606ms ",
            " 3:  2a12:d8c0:101f:103::1                                 8.826ms ",
            " 4:  ae8-202.RT.CLR.MIL.IT.retn.net                        9.548ms asymm  5 ",
            " 5:  RT.IRX.VIE.AT.retn.net                               16.241ms ",
            " 6:  2001:7f8:30:0:2:1:2:5467                             22.453ms ",
            " 7:  no reply",
            " 8:  no reply",
            " 9:  no reply",
            "10:  no reply",
            "11:  no reply",
            "12:  no reply",
            "13:  no reply",
            "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 "
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          "rc": 0
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        "udp_unreach": {
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        "tcp": [
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        ],
        "classification": "open"
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        "ip": "2a02:2230:201:1::1",
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        "ping_large": {
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          "rtt_ms": {
            "min": 38.925,
            "avg": 38.956,
            "max": 38.993
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          "size_bytes": 1452,
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            {
              "hop": 3,
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            {
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              "hop": 7,
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                19.763,
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            },
            {
              "hop": 8,
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            },
            {
              "hop": 9,
              "ip": "2001:2034:a:22b::1",
              "rtts_ms": [
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              "stars": 0,
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            {
              "hop": 10,
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              "raw": "2a02:ac8:0:136::2  35.996 ms 2001:2034:a:394::1  38.673 ms"
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        "mtr": {
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          "hops": [
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              "hop": 4,
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              "hop": 5,
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              "hop": 6,
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              "hop": 7,
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            {
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          "rc": 0
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        "tracepath": {
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          "hops": [
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            {
              "hop": 1,
              "ip": "karsolink-01.net.karsolink.com",
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            {
              "hop": 1,
              "ip": "karsolink-01.net.karsolink.com",
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            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
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            {
              "hop": 4,
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              "hop": 5,
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            {
              "hop": 6,
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            {
              "hop": 7,
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            {
              "hop": 9,
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            {
              "hop": 10,
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              "hop": 11,
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            " 2:  no reply",
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            "11:  2a02:ac8:0:136::2                                    37.370ms reached",
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              "hop": 5,
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              "hop": 7,
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            {
              "hop": 8,
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              "raw": "* *"
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            {
              "hop": 9,
              "ip": "2001:2034:a:22b::1",
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              "stars": 0,
              "raw": "2001:2034:a:22b::1  36.292 ms  36.205 ms"
            },
            {
              "hop": 10,
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            {
              "hop": 11,
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            {
              "hop": 12,
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              "hop": 13,
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            {
              "hop": 14,
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            {
              "hop": 15,
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            {
              "hop": 16,
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            {
              "hop": 17,
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            {
              "hop": 18,
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              "raw": "* *"
            },
            {
              "hop": 19,
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              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 20,
              "ip": null,
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              "stars": 2,
              "raw": "* *"
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            {
              "hop": 21,
              "ip": null,
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              "stars": 2,
              "raw": "* *"
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            {
              "hop": 22,
              "ip": null,
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              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 23,
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            {
              "hop": 24,
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          ],
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              "rtt_worst": 0.8,
              "stdev": 0.1
            },
            {
              "hop": 2,
              "ip": "2a12:d8c0:109f:121::a1",
              "loss_pct": 30.0,
              "sent": 10,
              "rtt_avg": 1.0,
              "rtt_best": 0.7,
              "rtt_worst": 2.2,
              "stdev": 0.5
            },
            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 10.4,
              "rtt_best": 10.3,
              "rtt_worst": 10.5,
              "stdev": 0.1
            },
            {
              "hop": 4,
              "ip": "2a03:b020:1:51::a",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 10.6,
              "rtt_best": 10.5,
              "rtt_worst": 10.8,
              "stdev": 0.1
            },
            {
              "hop": 5,
              "ip": "2a03:b020::225",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 10.7,
              "rtt_best": 10.4,
              "rtt_worst": 11.0,
              "stdev": 0.2
            },
            {
              "hop": 6,
              "ip": "2001:2035:0:19e1::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 11.2,
              "rtt_best": 10.8,
              "rtt_worst": 11.5,
              "stdev": 0.2
            },
            {
              "hop": 7,
              "ip": "2001:2034:a:36c::",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 19.9,
              "rtt_best": 19.6,
              "rtt_worst": 20.4,
              "stdev": 0.2
            },
            {
              "hop": 9,
              "ip": "2001:2034:a:fa::",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 37.3,
              "rtt_best": 37.0,
              "rtt_worst": 37.7,
              "stdev": 0.2
            },
            {
              "hop": 10,
              "ip": "2a02:2230:227::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 36.3,
              "rtt_best": 36.0,
              "rtt_worst": 36.9,
              "stdev": 0.3
            }
          ],
          "rc": 0
        },
        "tracepath": {
          "final_pmtu": 1500,
          "pmtu_changes": [
            1500,
            1500,
            1500
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          "hops": [
            {
              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.032
            },
            {
              "hop": 1,
              "ip": "karsolink-01.net.karsolink.com",
              "rtt_ms": 1.865
            },
            {
              "hop": 1,
              "ip": "karsolink-01.net.karsolink.com",
              "rtt_ms": 1.964
            },
            {
              "hop": 2,
              "ip": "2a12:d8c0:109f:121::a1",
              "rtt_ms": 0.671
            },
            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "rtt_ms": 10.275
            },
            {
              "hop": 4,
              "ip": "2a03:b020:1:51::a",
              "rtt_ms": 10.441
            },
            {
              "hop": 5,
              "ip": "2a03:b020::225",
              "rtt_ms": 11.097
            },
            {
              "hop": 6,
              "ip": "mno-b3-link.ip.twelve99.net",
              "rtt_ms": 10.881
            },
            {
              "hop": 7,
              "ip": "ffm-bb2-link.ip.twelve99.net",
              "rtt_ms": 21.005
            },
            {
              "hop": 9,
              "ip": "bpt-b6-link.ip.twelve99.net",
              "rtt_ms": 36.35
            },
            {
              "hop": 10,
              "ip": "zgb-b4-link.ip.twelve99.net",
              "rtt_ms": 39.114
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.032ms pmtu 1500",
            " 1:  karsolink-01.net.karsolink.com                        1.865ms ",
            " 1:  karsolink-01.net.karsolink.com                        1.964ms ",
            " 2:  2a12:d8c0:109f:121::a1                                0.671ms ",
            " 3:  2a12:d8c0:101f:6::1                                  10.275ms ",
            " 4:  2a03:b020:1:51::a                                    10.441ms ",
            " 5:  2a03:b020::225                                       11.097ms asymm  6 ",
            " 6:  mno-b3-link.ip.twelve99.net                          10.881ms asymm  7 ",
            " 7:  ffm-bb2-link.ip.twelve99.net                         21.005ms asymm  9 ",
            " 8:  no reply",
            " 9:  bpt-b6-link.ip.twelve99.net                          36.350ms asymm 10 ",
            "10:  zgb-b4-link.ip.twelve99.net                          39.114ms 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",
            "22:  no reply",
            "23:  no reply",
            "24:  no reply",
            "     Too many hops: pmtu 1500",
            "     Resume: pmtu 1500 "
          ],
          "rc": 0
        },
        "udp_unreach": {
          "received": false
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        "tcp": [
          {
            "port": 443,
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            "rtt_ms": 37.60647773742676
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          {
            "port": 80,
            "open": true,
            "rtt_ms": 37.19472885131836
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        ],
        "classification": "open"
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      {
        "ip": "2a02:2230:300::1",
        "host": "(external source)",
        "source": "hitlist",
        "prefix": "2a02:2230:300::/40",
        "ping_small": {
          "sent": 4,
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          "loss_pct": 0,
          "rtt_ms": {
            "min": 57.422,
            "avg": 68.932,
            "max": 103.234
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          "size_bytes": 56,
          "df": false,
          "ok": true
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        "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": "2001:470:0:52e::2",
              "rtts_ms": [
                40.207,
                40.794
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              "stars": 0,
              "raw": "2001:470:0:52e::2  40.207 ms  40.794 ms"
            },
            {
              "hop": 8,
              "ip": "2001:470:0:3b2::2",
              "rtts_ms": [
                25.306,
                25.22
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              "stars": 0,
              "raw": "2001:470:0:3b2::2  25.306 ms  25.220 ms"
            },
            {
              "hop": 9,
              "ip": "2001:470:15:ff::2",
              "rtts_ms": [
                57.447,
                57.35
              ],
              "stars": 0,
              "raw": "2001:470:15:ff::2  57.447 ms  57.350 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": 0.0,
              "sent": 10,
              "rtt_avg": 0.6,
              "rtt_best": 0.5,
              "rtt_worst": 0.7,
              "stdev": 0.1
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            {
              "hop": 2,
              "ip": "2a12:d8c0:109f:121::a1",
              "loss_pct": 30.0,
              "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": 40.0,
              "sent": 10,
              "rtt_avg": 10.3,
              "rtt_best": 10.2,
              "rtt_worst": 10.5,
              "stdev": 0.1
            },
            {
              "hop": 7,
              "ip": "2001:470:0:52e::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 25.0,
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              "rtt_worst": 35.6,
              "stdev": 3.7
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            {
              "hop": 8,
              "ip": "2001:470:0:3b2::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 25.0,
              "rtt_best": 23.6,
              "rtt_worst": 31.6,
              "stdev": 2.9
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            {
              "hop": 9,
              "ip": "2a02:2230:300::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 57.6,
              "rtt_best": 57.5,
              "rtt_worst": 57.8,
              "stdev": 0.1
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          ],
          "rc": 0
        },
        "tracepath": {
          "final_pmtu": 1480,
          "pmtu_changes": [
            1500,
            1480,
            1480
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          "hops": [
            {
              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.028
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            {
              "hop": 1,
              "ip": "karsolink-01.net.karsolink.com",
              "rtt_ms": 0.622
            },
            {
              "hop": 1,
              "ip": "karsolink-01.net.karsolink.com",
              "rtt_ms": 0.662
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            {
              "hop": 2,
              "ip": "2a12:d8c0:109f:121::a1",
              "rtt_ms": 0.831
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            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "rtt_ms": 10.237
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            {
              "hop": 7,
              "ip": "e0-36.core2.dus1.he.net",
              "rtt_ms": 23.769
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            {
              "hop": 8,
              "ip": "tserv2.dus1.he.net",
              "rtt_ms": 23.89
            },
            {
              "hop": 9,
              "ip": "tserv2.dus1.he.net",
              "rtt_ms": 23.913
            },
            {
              "hop": 9,
              "ip": "tunnel68913-pt.tunnel.tserv18.dus1.ipv6.he.net",
              "rtt_ms": 57.847
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.028ms pmtu 1500",
            " 1:  karsolink-01.net.karsolink.com                        0.622ms ",
            " 1:  karsolink-01.net.karsolink.com                        0.662ms ",
            " 2:  2a12:d8c0:109f:121::a1                                0.831ms ",
            " 3:  2a12:d8c0:101f:6::1                                  10.237ms ",
            " 4:  no reply",
            " 5:  no reply",
            " 6:  no reply",
            " 7:  e0-36.core2.dus1.he.net                              23.769ms ",
            " 8:  tserv2.dus1.he.net                                   23.890ms ",
            " 9:  tserv2.dus1.he.net                                   23.913ms pmtu 1480",
            " 9:  tunnel68913-pt.tunnel.tserv18.dus1.ipv6.he.net       57.847ms reached",
            "     Resume: pmtu 1480 hops 9 back 9 "
          ],
          "rc": 0
        },
        "udp_unreach": {
          "received": true,
          "type": "port_unreachable",
          "msg": "[Errno 111] Connection refused"
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        "tcp": [
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          {
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            "rtt_ms": 57.61384963989258
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        "classification": "echo_only"
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      {
        "ip": "2a02:2230:3300::1",
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        "ping_small": {
          "sent": 4,
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          "loss_pct": 25,
          "rtt_ms": {
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            "avg": 52.135,
            "max": 52.156
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          "size_bytes": 56,
          "df": false,
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        "ping_large": {
          "sent": 4,
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          "loss_pct": 100,
          "rtt_ms": null,
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          "df": true,
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        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2a12:d8c0:105a:9001::1",
              "rtts_ms": [
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              "stars": 0,
              "raw": "2a12:d8c0:105a:9001::1  0.383 ms  0.288 ms"
            },
            {
              "hop": 2,
              "ip": "2a12:d8c0:109f:121::a1",
              "rtts_ms": [
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              "stars": 1,
              "raw": "2a12:d8c0:109f:121::a1  0.443 ms *"
            },
            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "rtts_ms": [
                10.025,
                9.852
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              "stars": 0,
              "raw": "2a12:d8c0:101f:6::1  10.025 ms  9.852 ms"
            },
            {
              "hop": 4,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 5,
              "ip": null,
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              "raw": "* *"
            },
            {
              "hop": 6,
              "ip": null,
              "rtts_ms": [],
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              "raw": "* *"
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            {
              "hop": 7,
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              "rtts_ms": [
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              "stars": 0,
              "raw": "2001:470:0:52e::2  23.764 ms  23.918 ms"
            },
            {
              "hop": 8,
              "ip": "2001:470:0:3b2::2",
              "rtts_ms": [
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              "stars": 0,
              "raw": "2001:470:0:3b2::2  23.895 ms  23.817 ms"
            },
            {
              "hop": 9,
              "ip": "2001:470:15:ff::2",
              "rtts_ms": [
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              "stars": 0,
              "raw": "2001:470:15:ff::2  52.765 ms  52.681 ms"
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          ],
          "last_responsive_hop": 9,
          "reached_target": false,
          "rc": 0
        },
        "mtr": {
          "count": 10,
          "interval_s": 1.0,
          "hops": [
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              "hop": 1,
              "ip": "2a12:d8c0:105a:9001::1",
              "loss_pct": 10.0,
              "sent": 10,
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            {
              "hop": 2,
              "ip": "2a12:d8c0:109f:121::a1",
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              "rtt_avg": 0.9,
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              "rtt_worst": 1.1,
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            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 10.3,
              "rtt_best": 10.1,
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              "stdev": 0.1
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            {
              "hop": 7,
              "ip": "2001:470:0:52e::2",
              "loss_pct": 20.0,
              "sent": 10,
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            {
              "hop": 8,
              "ip": "2001:470:0:3b2::2",
              "loss_pct": 10.0,
              "sent": 10,
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              "rtt_best": 23.6,
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              "stdev": 1.3
            },
            {
              "hop": 9,
              "ip": "2a02:2230:3300::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 52.3,
              "rtt_best": 52.2,
              "rtt_worst": 52.5,
              "stdev": 0.1
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          "rc": 0
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        "tracepath": {
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          "pmtu_changes": [
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          "hops": [
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            {
              "hop": 2,
              "ip": "2a12:d8c0:109f:121::a1",
              "rtt_ms": 0.975
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            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "rtt_ms": 10.365
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            {
              "hop": 7,
              "ip": "e0-36.core2.dus1.he.net",
              "rtt_ms": 24.288
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            {
              "hop": 8,
              "ip": "tserv2.dus1.he.net",
              "rtt_ms": 23.941
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            {
              "hop": 9,
              "ip": "tserv2.dus1.he.net",
              "rtt_ms": 23.732
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            {
              "hop": 9,
              "ip": "tunnel68913-pt.tunnel.tserv18.dus1.ipv6.he.net",
              "rtt_ms": 53.484
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.031ms pmtu 1500",
            " 1:  no reply",
            " 2:  2a12:d8c0:109f:121::a1                                0.975ms ",
            " 3:  2a12:d8c0:101f:6::1                                  10.365ms ",
            " 4:  no reply",
            " 5:  no reply",
            " 6:  no reply",
            " 7:  e0-36.core2.dus1.he.net                              24.288ms ",
            " 8:  tserv2.dus1.he.net                                   23.941ms ",
            " 9:  tserv2.dus1.he.net                                   23.732ms pmtu 1480",
            " 9:  tunnel68913-pt.tunnel.tserv18.dus1.ipv6.he.net       53.484ms reached",
            "     Resume: pmtu 1480 hops 9 back 9 "
          ],
          "rc": 0
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        "udp_unreach": {
          "received": true,
          "type": "port_unreachable",
          "msg": "[Errno 111] Connection refused"
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        "tcp": [
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          {
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        "classification": "echo_only"
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      {
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        "ping_large": {
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            "avg": 37.362,
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          "size_bytes": 1452,
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        "traceroute": {
          "hops": [
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              "hop": 1,
              "ip": "2a12:d8c0:105a:9001::1",
              "rtts_ms": [
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              "stars": 1,
              "raw": "2a12:d8c0:105a:9001::1  0.425 ms *"
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            {
              "hop": 2,
              "ip": "2a12:d8c0:109f:121::a1",
              "rtts_ms": [
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              "stars": 1,
              "raw": "2a12:d8c0:109f:121::a1  0.388 ms *"
            },
            {
              "hop": 3,
              "ip": null,
              "rtts_ms": [],
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              "raw": "* *"
            },
            {
              "hop": 4,
              "ip": "2001:7f8:c5::a505:7463:1",
              "rtts_ms": [
                74.636,
                74.702
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              "stars": 0,
              "raw": "2001:7f8:c5::a505:7463:1  74.636 ms  74.702 ms"
            },
            {
              "hop": 5,
              "ip": "2001:67c:29f0::3:4772:2",
              "rtts_ms": [
                52.111,
                52.014
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              "stars": 0,
              "raw": "2001:67c:29f0::3:4772:2  52.111 ms  52.014 ms"
            },
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            " 8:  no reply",
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          "rtt_ms": 1.076
        },
        {
          "hop": 1,
          "ip": "karsolink-01.net.karsolink.com",
          "rtt_ms": 0.627
        },
        {
          "hop": 2,
          "ip": "2a12:d8c0:109f:121::a1",
          "rtt_ms": 0.606
        },
        {
          "hop": 3,
          "ip": "2a12:d8c0:101f:103::1",
          "rtt_ms": 8.826
        },
        {
          "hop": 4,
          "ip": "ae8-202.RT.CLR.MIL.IT.retn.net",
          "rtt_ms": 9.548
        },
        {
          "hop": 5,
          "ip": "RT.IRX.VIE.AT.retn.net",
          "rtt_ms": 16.241
        },
        {
          "hop": 6,
          "ip": "2001:7f8:30:0:2:1:2:5467",
          "rtt_ms": 22.453
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.051ms pmtu 1500",
        " 1:  karsolink-01.net.karsolink.com                        1.076ms ",
        " 1:  karsolink-01.net.karsolink.com                        0.627ms ",
        " 2:  2a12:d8c0:109f:121::a1                                0.606ms ",
        " 3:  2a12:d8c0:101f:103::1                                 8.826ms ",
        " 4:  ae8-202.RT.CLR.MIL.IT.retn.net                        9.548ms asymm  5 ",
        " 5:  RT.IRX.VIE.AT.retn.net                               16.241ms ",
        " 6:  2001:7f8:30:0:2:1:2:5467                             22.453ms ",
        " 7:  no reply",
        " 8:  no reply",
        " 9:  no reply",
        "10:  no reply",
        "11:  no reply",
        "12:  no reply",
        "13:  no reply",
        "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": 25467,
    "origin_asname": "AKTON-AS - Akton d.o.o., SI",
    "rate_limited_hops": [],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2a03:f80:385:0:dcab:b961:9955:62af",
      "edge_router_ttl": 24,
      "edge_pings": true,
      "in_prefix_hops": [
        "2a03:f80:385:0:12d5:19dd:ac3:5346",
        "2a03:f80:385:0:1c13:9563:4117:4e05",
        "2a03:f80:385:0:4b2b:2b66:c36:7b5",
        "2a03:f80:385:0:5237:9dce:de97:f546",
        "2a03:f80:385:0:5694:ef6c:debf:a90a",
        "2a03:f80:385:0:599e:bc57:1cc9:8251",
        "2a03:f80:385:0:648a:4c73:f52:bd94",
        "2a03:f80:385:0:711e:caf9:4138:ba1b",
        "2a03:f80:385:0:7ef0:cfe8:330f:92ce",
        "2a03:f80:385:0:ace9:1c40:f5f2:623c",
        "2a03:f80:385:0:b745:a612:f88f:aae2",
        "2a03:f80:385:0:c75e:6977:50cb:4974",
        "2a03:f80:385:0:d9b1:6bf9:6837:4b5",
        "2a03:f80:385:0:dcab:b961:9955:62af",
        "2a03:f80:385:0:ff8a:f7f0:994e:579d"
      ],
      "probed_count": 30
    },
    "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": "2026-05-30T10:40:28Z",
      "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": "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": "no_echo",
          "method": "icmp6-echo",
          "reason": "no Echo Reply to 1300-byte probe",
          "probe_size": 1300
        }
      }
    },
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          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
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        {
          "prefix": "81.17.238.0/24",
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            " 1?: [LOCALHOST]                        0.027ms pmtu 1500",
            " 1:  karsolink-01.net.karsolink.com                        0.705ms ",
            " 1:  karsolink-01.net.karsolink.com                        0.943ms ",
            " 2:  2a12:d8c0:109f:121::a1                                0.898ms ",
            " 3:  2a12:d8c0:101f:6::1                                  10.251ms ",
            " 4:  no reply",
            " 5:  no reply",
            " 6:  no reply",
            " 7:  no reply",
            " 8:  no reply",
            " 9:  2a02:800:1:2001::3                                   28.130ms ",
            "10:  no reply",
            "11:  no reply",
            "12:  no reply",
            "13:  no reply",
            "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 "
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          "rc": 0
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        "tcp": [
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            {
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              "hop": 7,
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              "hop": 8,
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              "hop": 9,
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              "hop": 10,
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              "rtts_ms": [
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              "hop": 9,
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              "hop": 10,
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            " 1:  karsolink-01.net.karsolink.com                        0.604ms ",
            " 2:  2a12:d8c0:109f:121::a1                                0.767ms ",
            " 3:  2a12:d8c0:101f:6::1                                  10.303ms ",
            " 4:  no reply",
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            " 6:  no reply",
            " 7:  decix.softnet.si                                     21.046ms ",
            " 8:  sn-lju-hu-0-1-0-0-81-slo.ntwk.softnet.si             27.020ms ",
            " 9:  2a02:800:1:2001::3                                   28.275ms ",
            "10:  2a01:9ce0:0:1::5                                     30.517ms reached",
            "     Resume: pmtu 1500 hops 10 back 10 "
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        " 4:  no reply",
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        "24:  no reply",
        "     Too many hops: pmtu 1500",
        "     Resume: pmtu 1500 "
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            " 1:  karsolink-01.net.karsolink.com                        1.169ms ",
            " 2:  2a12:d8c0:109f:121::a1                                0.842ms ",
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            " 4:  interlink-AS5405.mix-it.net                           8.816ms asymm  5 ",
            " 5:  r1-lju1-si.as5405.net                                15.922ms asymm  6 ",
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            " 7:  2a00:ee0:5::2                                        17.041ms asymm  8 ",
            " 8:  2a00:ee0:5::2                                        16.542ms ",
            " 9:  ???                                                  16.930ms ",
            "10:  no reply",
            "11:  no reply",
            "12:  no reply",
            "13:  no reply",
            "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",
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              "hop": 5,
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              "hop": 6,
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              "hop": 7,
              "ip": "2a00:ee0:5::2",
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            {
              "hop": 8,
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              "loss_pct": 0.0,
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              "rtt_avg": 16.6,
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            {
              "hop": 9,
              "ip": "2001:1470:fffe:10::3",
              "loss_pct": 10.0,
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              "stdev": 0.5
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            {
              "hop": 10,
              "ip": "2a00:1368:1000:30::1",
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              "rtt_best": 16.4,
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          "rc": 0
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        "tracepath": {
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          "hops": [
            {
              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.029
            },
            {
              "hop": 1,
              "ip": "karsolink-01.net.karsolink.com",
              "rtt_ms": 0.696
            },
            {
              "hop": 1,
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              "rtt_ms": 1.138
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            {
              "hop": 2,
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            {
              "hop": 3,
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              "hop": 4,
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              "hop": 5,
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            {
              "hop": 6,
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            {
              "hop": 7,
              "ip": "2a00:ee0:5::2",
              "rtt_ms": 17.42
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            {
              "hop": 8,
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            {
              "hop": 9,
              "ip": "???",
              "rtt_ms": 16.857
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.029ms pmtu 1500",
            " 1:  karsolink-01.net.karsolink.com                        0.696ms ",
            " 1:  karsolink-01.net.karsolink.com                        1.138ms ",
            " 2:  2a12:d8c0:109f:121::a1                                1.075ms ",
            " 3:  2a12:d8c0:101f:103::1                                 9.320ms ",
            " 4:  interlink-AS5405.mix-it.net                           9.548ms asymm  5 ",
            " 5:  r1-lju1-si.as5405.net                                16.298ms asymm  6 ",
            " 6:  2a11:4142:2002::1                                    16.716ms ",
            " 7:  2a00:ee0:5::2                                        17.420ms asymm  8 ",
            " 8:  2a00:ee0:5::2                                        16.686ms ",
            " 9:  ???                                                  16.857ms ",
            "10:  no reply",
            "11:  no reply",
            "12:  no reply",
            "13:  no reply",
            "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 "
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            " 1:  karsolink-01.net.karsolink.com                        1.025ms ",
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          "stdev": 0.7,
          "asn": 5603,
          "asname": "SIOL-NET - Telekom Slovenije, d.d., SI",
          "ptr": null
        },
        {
          "hop": 8,
          "ip": "2a00:ee0:5::2",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 16.8,
          "rtt_best": 16.5,
          "rtt_worst": 17.5,
          "stdev": 0.3,
          "asn": 5603,
          "asname": "SIOL-NET - Telekom Slovenije, d.d., SI",
          "ptr": null
        },
        {
          "hop": 9,
          "ip": "2001:1470:fffe:10::3",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 17.4,
          "rtt_best": 16.8,
          "rtt_worst": 18.6,
          "stdev": 0.5,
          "asn": 2107,
          "asname": "ARNES-NET - ARNES, SI",
          "ptr": null
        },
        {
          "hop": 10,
          "ip": "2a00:1368:1000:1::1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 17.3,
          "rtt_best": 16.5,
          "rtt_worst": 18.1,
          "stdev": 0.5,
          "asn": 28933,
          "asname": "LTFE-AS - University of Ljubljana, Faculty of Electrical Engineering, SI",
          "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": "karsolink-01.net.karsolink.com",
          "rtt_ms": 1.169
        },
        {
          "hop": 2,
          "ip": "2a12:d8c0:109f:121::a1",
          "rtt_ms": 0.842
        },
        {
          "hop": 3,
          "ip": "2a12:d8c0:101f:103::1",
          "rtt_ms": 8.675
        },
        {
          "hop": 4,
          "ip": "interlink-AS5405.mix-it.net",
          "rtt_ms": 8.816
        },
        {
          "hop": 5,
          "ip": "r1-lju1-si.as5405.net",
          "rtt_ms": 15.922
        },
        {
          "hop": 6,
          "ip": "2a11:4142:2002::1",
          "rtt_ms": 16.211
        },
        {
          "hop": 7,
          "ip": "2a00:ee0:5::2",
          "rtt_ms": 17.041
        },
        {
          "hop": 8,
          "ip": "2a00:ee0:5::2",
          "rtt_ms": 16.542
        },
        {
          "hop": 9,
          "ip": "???",
          "rtt_ms": 16.93
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.034ms pmtu 1500",
        " 1:  karsolink-01.net.karsolink.com                        1.169ms ",
        " 2:  2a12:d8c0:109f:121::a1                                0.842ms ",
        " 3:  2a12:d8c0:101f:103::1                                 8.675ms ",
        " 4:  interlink-AS5405.mix-it.net                           8.816ms asymm  5 ",
        " 5:  r1-lju1-si.as5405.net                                15.922ms asymm  6 ",
        " 6:  2a11:4142:2002::1                                    16.211ms ",
        " 7:  2a00:ee0:5::2                                        17.041ms asymm  8 ",
        " 8:  2a00:ee0:5::2                                        16.542ms ",
        " 9:  ???                                                  16.930ms ",
        "10:  no reply",
        "11:  no reply",
        "12:  no reply",
        "13:  no reply",
        "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": {
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    },
    "tcp": [
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        "port": 443,
        "open": false,
        "refused": false,
        "error": "timed out"
      },
      {
        "port": 80,
        "open": false,
        "refused": false,
        "error": "timed out"
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    ],
    "origin_asn": 28933,
    "origin_asname": "LTFE-AS - University of Ljubljana, Faculty of Electrical Engineering, SI",
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      "edge_router_ip": "2a00:ee0:5::2",
      "edge_router_ttl": 24,
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      "in_prefix_hops": [],
      "probed_count": 15
    },
    "rfc4890": "unknown",
    "rfc4890_reason": "",
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      "fragments_after": null,
      "evidence": null,
      "port": null,
      "reason": "no Echo Reply to 1300-byte probe",
      "tested_at": "2026-05-30T10:37:29Z",
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        {
          "method": "icmp6-echo",
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          "reason": "no Echo Reply to 1300-byte probe",
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          "size_after": null
        },
        {
          "method": "dns-tcp",
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          "size_after": null
        },
        {
          "method": "tls",
          "result": "no_tcp",
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          "size_before": null,
          "size_after": null
        },
        {
          "method": "http",
          "result": "no_tcp",
          "reason": "tcp/80 not open",
          "size_before": null,
          "size_after": null
        }
      ],
      "matrix": {
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          "result": "no_tcp",
          "method": "http",
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        },
        "dns-tcp": {
          "result": "no_tcp",
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        },
        {
          "prefix": "2a00:1368::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-LT-FE-20090915",
          "org": "University of Ljubljana, Faculty of Electrical Engineering",
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        },
        {
          "prefix": "212.101.128.0/18",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-LT-FE-20091006",
          "org": "University of Ljubljana, Faculty of Electrical Engineering",
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      ]
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    "rpki": {
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        {
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          "state": "valid",
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            {
              "asn": 28933,
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              "maxLength": 32,
              "ta": "ripe"
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          ]
        }
      ]
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      "transit_for_at_six": [],
      "announced_by_at_six": [],
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    "pmtu_min": 1500
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  {
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              "stars": 2,
              "raw": "* *"
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            {
              "hop": 2,
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            {
              "hop": 3,
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            {
              "hop": 4,
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            {
              "hop": 5,
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            {
              "hop": 7,
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              "hop": 8,
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              "hop": 5,
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            {
              "hop": 7,
              "ip": "2a01-260-1-1--d.core6.t-2.net",
              "rtt_ms": 44.195
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            {
              "hop": 8,
              "ip": "2a01:260:1:1::274",
              "rtt_ms": 45.211
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            " 1?: [LOCALHOST]                        0.029ms pmtu 1500",
            " 1:  no reply",
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            " 3:  2a12:d8c0:101f:6::1                                  10.198ms ",
            " 4:  no reply",
            " 5:  100ge0-0-0-20.core1.vie1.he.net                      23.976ms ",
            " 6:  2001:7f8:30:0:2:1:3:4779                             20.495ms ",
            " 7:  2a01-260-1-1--d.core6.t-2.net                        44.195ms asymm 10 ",
            " 8:  2a01:260:1:1::274                                    45.211ms 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",
            "21:  no reply",
            "22:  no reply",
            "23:  no reply",
            "24:  no reply",
            "     Too many hops: pmtu 1500",
            "     Resume: pmtu 1500 "
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          "rc": 0
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        "udp_unreach": {
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          "msg": "[Errno 111] Connection refused"
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            {
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            {
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            {
              "hop": 6,
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            {
              "hop": 7,
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            {
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          "hops": [
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            {
              "hop": 1,
              "ip": "karsolink-01.net.karsolink.com",
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            {
              "hop": 5,
              "ip": "100ge0-0-0-20.core1.vie1.he.net",
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            {
              "hop": 6,
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            " 4:  no reply",
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            " 6:  2001:7f8:30:0:2:1:3:4779                             20.569ms ",
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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",
            "20:  no reply",
            "21:  no reply",
            "22:  no reply",
            "23:  no reply",
            "24:  no reply",
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            " 2:  2a12:d8c0:109f:121::a1                                0.755ms ",
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            " 4:  no reply",
            " 5:  100ge0-0-0-20.core1.vie1.he.net                      24.169ms ",
            " 6:  2001:7f8:30:0:2:1:3:4779                             20.758ms ",
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            " 9:  no reply",
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            "12:  no reply",
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            "14:  no reply",
            "15:  no reply",
            "16:  no reply",
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            "18:  no reply",
            "19:  no reply",
            "20:  no reply",
            "21:  no reply",
            "22:  no reply",
            "23:  no reply",
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            "     Too many hops: pmtu 1500",
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              "hop": 5,
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              "rtts_ms": [
                22.815,
                22.738
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              "stars": 0,
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            },
            {
              "hop": 6,
              "ip": "2001:7f8:30:0:2:1:3:4779",
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                20.291,
                20.219
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              "stars": 0,
              "raw": "2001:7f8:30:0:2:1:3:4779  20.291 ms  20.219 ms"
            },
            {
              "hop": 7,
              "ip": "2a01:260:1:1::d",
              "rtts_ms": [
                44.396,
                44.324
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              "stars": 0,
              "raw": "2a01:260:1:1::d  44.396 ms  44.324 ms"
            },
            {
              "hop": 8,
              "ip": "2a01:260:1:1::274",
              "rtts_ms": [
                44.309,
                44.294
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              "stars": 0,
              "raw": "2a01:260:1:1::274  44.309 ms  44.294 ms"
            },
            {
              "hop": 9,
              "ip": "2a01:260:1:4::21",
              "rtts_ms": [
                38.515,
                38.382
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              "stars": 0,
              "raw": "2a01:260:1:4::21  38.515 ms  38.382 ms"
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              "hop": 3,
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            {
              "hop": 5,
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              "stdev": 0.5
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            {
              "hop": 6,
              "ip": "2001:7f8:30:0:2:1:3:4779",
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              "rtt_avg": 20.5,
              "rtt_best": 20.3,
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              "stdev": 0.1
            },
            {
              "hop": 7,
              "ip": "2a01:260:1:1::d",
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              "sent": 10,
              "rtt_avg": 44.6,
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              "rtt_worst": 44.9,
              "stdev": 0.1
            },
            {
              "hop": 8,
              "ip": "2a01:260:1:1::274",
              "loss_pct": 0.0,
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              "rtt_avg": 45.2,
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              "stdev": 0.1
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            {
              "hop": 9,
              "ip": "2a01:260:1:4::21",
              "loss_pct": 0.0,
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              "rtt_avg": 38.9,
              "rtt_best": 38.7,
              "rtt_worst": 39.1,
              "stdev": 0.1
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          ],
          "rc": 0
        },
        "tracepath": {
          "final_pmtu": 1500,
          "pmtu_changes": [
            1500,
            1500,
            1500
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          "hops": [
            {
              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.032
            },
            {
              "hop": 1,
              "ip": "karsolink-01.net.karsolink.com",
              "rtt_ms": 0.616
            },
            {
              "hop": 1,
              "ip": "karsolink-01.net.karsolink.com",
              "rtt_ms": 0.515
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            {
              "hop": 2,
              "ip": "2a12:d8c0:109f:121::a1",
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            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "rtt_ms": 10.228
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            {
              "hop": 5,
              "ip": "100ge0-0-0-20.core1.vie1.he.net",
              "rtt_ms": 22.95
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            {
              "hop": 6,
              "ip": "2001:7f8:30:0:2:1:3:4779",
              "rtt_ms": 20.67
            },
            {
              "hop": 7,
              "ip": "2a01-260-1-1--d.core6.t-2.net",
              "rtt_ms": 44.273
            },
            {
              "hop": 8,
              "ip": "2a01:260:1:1::274",
              "rtt_ms": 45.243
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.032ms pmtu 1500",
            " 1:  karsolink-01.net.karsolink.com                        0.616ms ",
            " 1:  karsolink-01.net.karsolink.com                        0.515ms ",
            " 2:  2a12:d8c0:109f:121::a1                                0.690ms ",
            " 3:  2a12:d8c0:101f:6::1                                  10.228ms ",
            " 4:  no reply",
            " 5:  100ge0-0-0-20.core1.vie1.he.net                      22.950ms ",
            " 6:  2001:7f8:30:0:2:1:3:4779                             20.670ms ",
            " 7:  2a01-260-1-1--d.core6.t-2.net                        44.273ms asymm 10 ",
            " 8:  2a01:260:1:1::274                                    45.243ms 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",
            "21:  no reply",
            "22:  no reply",
            "23:  no reply",
            "24:  no reply",
            "     Too many hops: pmtu 1500",
            "     Resume: pmtu 1500 "
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          "rc": 0
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        "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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          {
            "port": 80,
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            "refused": false,
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        ],
        "classification": "open"
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    ],
    "ping_small": {
      "sent": 4,
      "received": 4,
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      "rtt_ms": {
        "min": 39.73,
        "avg": 39.848,
        "max": 39.923
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      "size_bytes": 56,
      "df": false,
      "ok": true
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    "ping_large": {
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        "min": 39.767,
        "avg": 39.852,
        "max": 39.937
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      "size_bytes": 1452,
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        {
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        {
          "hop": 2,
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        {
          "hop": 3,
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        {
          "hop": 4,
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        {
          "hop": 5,
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            22.858
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          "stars": 0,
          "raw": "2001:470:0:414::1  22.897 ms  22.858 ms",
          "asn": 6939,
          "asname": "HURRICANE - Hurricane Electric LLC, US",
          "ptr": "100ge0-0-0-20.core1.vie1.he.net",
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        {
          "hop": 6,
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          "raw": "2001:7f8:30:0:2:1:3:4779  20.042 ms  20.041 ms",
          "asn": null,
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        {
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          "ip": "2a01:260:1:1::d",
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          "stars": 0,
          "raw": "2a01:260:1:1::d  43.817 ms  43.741 ms",
          "asn": 34779,
          "asname": "T-2-AS - T-2, d.o.o., SI",
          "ptr": "2a01-260-1-1--d.core6.t-2.net",
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        },
        {
          "hop": 8,
          "ip": "2a01:260:1:1::274",
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          "stars": 0,
          "raw": "2a01:260:1:1::274  44.831 ms  44.400 ms",
          "asn": 34779,
          "asname": "T-2-AS - T-2, d.o.o., SI",
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          "mtr_loss_pct": 0.0
        },
        {
          "hop": 9,
          "ip": "2a01:260:1:2::72",
          "rtts_ms": [
            45.598,
            45.203
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          "stars": 0,
          "raw": "2a01:260:1:2::72  45.598 ms  45.203 ms",
          "asn": 34779,
          "asname": "T-2-AS - T-2, d.o.o., SI",
          "ptr": null,
          "mtr_loss_pct": 0.0
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      ],
      "last_responsive_hop": 9,
      "reached_target": true,
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    "mtr": {
      "count": 10,
      "interval_s": 1.0,
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          "ptr": "100ge0-0-0-20.core1.vie1.he.net"
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        {
          "hop": 6,
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        },
        {
          "hop": 7,
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          "loss_pct": 0.0,
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          "rtt_avg": 44.8,
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          "rtt_worst": 45.7,
          "stdev": 0.5,
          "asn": 34779,
          "asname": "T-2-AS - T-2, d.o.o., SI",
          "ptr": "2a01-260-1-1--d.core6.t-2.net"
        },
        {
          "hop": 8,
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          "loss_pct": 0.0,
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          "rtt_avg": 45.5,
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          "rtt_worst": 46.4,
          "stdev": 0.5,
          "asn": 34779,
          "asname": "T-2-AS - T-2, d.o.o., SI",
          "ptr": null
        },
        {
          "hop": 9,
          "ip": "2a01:260:1:2::72",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 41.3,
          "rtt_best": 40.2,
          "rtt_worst": 42.6,
          "stdev": 0.7,
          "asn": 34779,
          "asname": "T-2-AS - T-2, d.o.o., SI",
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      ],
      "rc": 0
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    "tracepath": {
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        1500,
        1500
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      "hops": [
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          "hop": 1,
          "ip": "[LOCALHOST]",
          "rtt_ms": 0.029
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        {
          "hop": 3,
          "ip": "2a12:d8c0:101f:6::1",
          "rtt_ms": 10.198
        },
        {
          "hop": 5,
          "ip": "100ge0-0-0-20.core1.vie1.he.net",
          "rtt_ms": 23.976
        },
        {
          "hop": 6,
          "ip": "2001:7f8:30:0:2:1:3:4779",
          "rtt_ms": 20.495
        },
        {
          "hop": 7,
          "ip": "2a01-260-1-1--d.core6.t-2.net",
          "rtt_ms": 44.195
        },
        {
          "hop": 8,
          "ip": "2a01:260:1:1::274",
          "rtt_ms": 45.211
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      "raw_lines": [
        " 1?: [LOCALHOST]                        0.029ms pmtu 1500",
        " 1:  no reply",
        " 2:  no reply",
        " 3:  2a12:d8c0:101f:6::1                                  10.198ms ",
        " 4:  no reply",
        " 5:  100ge0-0-0-20.core1.vie1.he.net                      23.976ms ",
        " 6:  2001:7f8:30:0:2:1:3:4779                             20.495ms ",
        " 7:  2a01-260-1-1--d.core6.t-2.net                        44.195ms asymm 10 ",
        " 8:  2a01:260:1:1::274                                    45.211ms 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",
        "21:  no reply",
        "22:  no reply",
        "23:  no reply",
        "24:  no reply",
        "     Too many hops: pmtu 1500",
        "     Resume: pmtu 1500 "
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      "rc": 0
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    "udp_unreach": {
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      "probed_count": 30
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    "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).",
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      "tested_at": "2026-05-30T10:39:32Z",
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          "size_after": null
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        {
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        {
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        },
        {
          "method": "http",
          "result": "inconclusive",
          "reason": "natural max segment 513B already <= 1220B; nothing to shrink",
          "size_before": 513,
          "size_after": null
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      ],
      "matrix": {
        "http": {
          "result": "inconclusive",
          "reason": "natural max segment 513B already <= 1220B; nothing to shrink",
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        "dns-tcp": {
          "result": "no_tcp",
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        "tls": {
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        "icmp6-echo": {
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          "prefix": "2a01:267::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-LIR",
          "netname": "SI-T2-NETWORK",
          "org": null,
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        },
        {
          "prefix": "2a01:262::/32",
          "family": "v6",
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        },
        {
          "prefix": "2a01:263::/32",
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        },
        {
          "prefix": "2a01:266::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-LIR",
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          "category": "PA"
        },
        {
          "prefix": "2a01:261::/32",
          "family": "v6",
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          "org": null,
          "category": "PA"
        },
        {
          "prefix": "2a01:260::/32",
          "family": "v6",
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        },
        {
          "prefix": "2a01:264::/32",
          "family": "v6",
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        },
        {
          "prefix": "2a01:265::/32",
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          "category": "PA"
        },
        {
          "prefix": "188.230.224.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-T-2-20090730",
          "org": "T-2, d.o.o.",
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        },
        {
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          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-T-2-20060503",
          "org": "T-2, d.o.o.",
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        {
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          "netname": "SI-T-2-20090609",
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        {
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        {
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        {
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          "family": "v4",
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        {
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        },
        {
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        {
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          "family": "v4",
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          "org": "T-2, d.o.o.",
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        },
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            " 9:  no reply",
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            "11:  no reply",
            "12:  no reply",
            "13:  no reply",
            "14:  no reply",
            "15:  no reply",
            "16:  no reply",
            "17:  no reply",
            "18:  no reply",
            "19:  no reply",
            "20:  no reply",
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            "22:  no reply",
            "23:  no reply",
            "24:  no reply",
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        " 4:  interlink-AS5405.mix-it.net                           8.862ms asymm  5 ",
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        " 6:  2a11:4142:2002::1                                    16.151ms ",
        " 7:  2a00:ee0:140:2::5                                    40.137ms asymm 11 ",
        " 8:  2a00:ee0:140:2::5                                    39.626ms 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",
        "22:  no reply",
        "23:  no reply",
        "24:  no reply",
        "     Too many hops: pmtu 1500",
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          "rc": 0
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        "mtr": {
          "count": 10,
          "interval_s": 1.0,
          "hops": [
            {
              "hop": 2,
              "ip": "2a12:d8c0:109f:121::a1",
              "loss_pct": 10.0,
              "sent": 10,
              "rtt_avg": 1.5,
              "rtt_best": 0.8,
              "rtt_worst": 3.3,
              "stdev": 0.7
            },
            {
              "hop": 4,
              "ip": "2a03:b020:1:51::a",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 11.5,
              "rtt_best": 10.8,
              "rtt_worst": 13.2,
              "stdev": 0.7
            },
            {
              "hop": 5,
              "ip": "2a03:b020::246",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 11.7,
              "rtt_best": 11.0,
              "rtt_worst": 12.4,
              "stdev": 0.4
            },
            {
              "hop": 6,
              "ip": "2001:978:2:2a::e7:1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 12.0,
              "rtt_best": 11.3,
              "rtt_worst": 12.6,
              "stdev": 0.5
            },
            {
              "hop": 7,
              "ip": "2001:550:0:1000::9a19:8c9",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 17.8,
              "rtt_best": 11.2,
              "rtt_worst": 73.9,
              "stdev": 19.7
            },
            {
              "hop": 8,
              "ip": "2001:550:0:1000::9a36:4d2d",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 11.4,
              "rtt_best": 10.9,
              "rtt_worst": 12.1,
              "stdev": 0.3
            },
            {
              "hop": 10,
              "ip": "2001:550:0:1000::9a36:48a6",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 27.2,
              "rtt_best": 26.1,
              "rtt_worst": 28.6,
              "stdev": 0.8
            },
            {
              "hop": 11,
              "ip": "2001:550:0:1000::9a36:276e",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 26.6,
              "rtt_best": 25.5,
              "rtt_worst": 29.9,
              "stdev": 1.4
            },
            {
              "hop": 12,
              "ip": "2001:550:0:1000::9a36:48a2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 32.7,
              "rtt_best": 31.9,
              "rtt_worst": 33.5,
              "stdev": 0.6
            },
            {
              "hop": 13,
              "ip": "2001:550:0:1000::9a19:11a5",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 32.8,
              "rtt_best": 32.0,
              "rtt_worst": 34.1,
              "stdev": 0.8
            },
            {
              "hop": 14,
              "ip": "2001:978:2:39::6:2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 29.7,
              "rtt_best": 28.9,
              "rtt_worst": 30.3,
              "stdev": 0.5
            },
            {
              "hop": 15,
              "ip": "2001:678:cc8:ffff::5",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 33.5,
              "rtt_best": 32.5,
              "rtt_worst": 34.3,
              "stdev": 0.6
            },
            {
              "hop": 16,
              "ip": "2001:678:cc8:2:8000::",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 29.9,
              "rtt_best": 29.3,
              "rtt_worst": 30.6,
              "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": 1.518
            },
            {
              "hop": 2,
              "ip": "2a12:d8c0:109f:121::a1",
              "rtt_ms": 1.098
            },
            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "rtt_ms": 10.538
            },
            {
              "hop": 4,
              "ip": "2a03:b020:1:51::a",
              "rtt_ms": 11.004
            },
            {
              "hop": 5,
              "ip": "2a03:b020::246",
              "rtt_ms": 11.193
            },
            {
              "hop": 6,
              "ip": "2001:978:2:2a::e7:1",
              "rtt_ms": 11.661
            },
            {
              "hop": 7,
              "ip": "be4918.agr62.mil02.atlas.cogentco.com",
              "rtt_ms": 11.408
            },
            {
              "hop": 8,
              "ip": "port-channel3336.ccr92.mil02.atlas.cogentco.com",
              "rtt_ms": 13.991
            },
            {
              "hop": 10,
              "ip": "be9456.ccr82.vie01.atlas.cogentco.com",
              "rtt_ms": 27.537
            },
            {
              "hop": 11,
              "ip": "be7244.agr62.vie01.atlas.cogentco.com",
              "rtt_ms": 25.608
            },
            {
              "hop": 12,
              "ip": "be9461.rcr62.lju01.atlas.cogentco.com",
              "rtt_ms": 31.839
            },
            {
              "hop": 13,
              "ip": "be3191.nr61.b021176-0.lju01.atlas.cogentco.com",
              "rtt_ms": 32.095
            },
            {
              "hop": 14,
              "ip": "2001:978:2:39::6:2",
              "rtt_ms": 29.196
            },
            {
              "hop": 15,
              "ip": "2001:678:cc8:ffff::5",
              "rtt_ms": 32.823
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.030ms pmtu 1500",
            " 1:  karsolink-01.net.karsolink.com                        1.518ms ",
            " 2:  2a12:d8c0:109f:121::a1                                1.098ms ",
            " 3:  2a12:d8c0:101f:6::1                                  10.538ms ",
            " 4:  2a03:b020:1:51::a                                    11.004ms ",
            " 5:  2a03:b020::246                                       11.193ms asymm  6 ",
            " 6:  2001:978:2:2a::e7:1                                  11.661ms asymm  7 ",
            " 7:  be4918.agr62.mil02.atlas.cogentco.com                11.408ms asymm  8 ",
            " 8:  port-channel3336.ccr92.mil02.atlas.cogentco.com      13.991ms asymm  9 ",
            " 9:  no reply",
            "10:  be9456.ccr82.vie01.atlas.cogentco.com                27.537ms asymm 11 ",
            "11:  be7244.agr62.vie01.atlas.cogentco.com                25.608ms asymm 12 ",
            "12:  be9461.rcr62.lju01.atlas.cogentco.com                31.839ms asymm 13 ",
            "13:  be3191.nr61.b021176-0.lju01.atlas.cogentco.com       32.095ms asymm 14 ",
            "14:  2001:978:2:39::6:2                                   29.196ms asymm  8 ",
            "15:  2001:678:cc8:ffff::5                                 32.823ms 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",
            "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": true,
            "rtt_ms": 29.714584350585938
          },
          {
            "port": 80,
            "open": true,
            "rtt_ms": 29.47068214416504
          }
        ],
        "classification": "open"
      },
      {
        "ip": "2001:678:cc8:2:8000:c001:aaaa:aaaa",
        "host": "(external source)",
        "source": "hitlist",
        "prefix": "2001:678:cc8::/48",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 28.965,
            "avg": 50.533,
            "max": 114.957
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 28.918,
            "avg": 29.075,
            "max": 29.14
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2a12:d8c0:105a:9001::1",
              "rtts_ms": [
                0.331
              ],
              "stars": 1,
              "raw": "2a12:d8c0:105a:9001::1  0.331 ms *"
            },
            {
              "hop": 2,
              "ip": "2a12:d8c0:109f:121::a1",
              "rtts_ms": [
                0.446
              ],
              "stars": 1,
              "raw": "2a12:d8c0:109f:121::a1  0.446 ms *"
            },
            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "rtts_ms": [
                10.252,
                10.146
              ],
              "stars": 0,
              "raw": "2a12:d8c0:101f:6::1  10.252 ms  10.146 ms"
            },
            {
              "hop": 4,
              "ip": "2a03:b020:1:51::a",
              "rtts_ms": [
                10.178,
                10.086
              ],
              "stars": 0,
              "raw": "2a03:b020:1:51::a  10.178 ms  10.086 ms"
            },
            {
              "hop": 5,
              "ip": "2a03:b020::246",
              "rtts_ms": [
                10.26,
                10.103
              ],
              "stars": 0,
              "raw": "2a03:b020::246  10.260 ms  10.103 ms"
            },
            {
              "hop": 6,
              "ip": "2001:978:2:2a::e7:1",
              "rtts_ms": [
                11.102,
                11.017
              ],
              "stars": 0,
              "raw": "2001:978:2:2a::e7:1  11.102 ms  11.017 ms"
            },
            {
              "hop": 7,
              "ip": "2001:550:0:1000::9a19:8c5",
              "rtts_ms": [
                10.685,
                11.008
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a19:8c5  10.685 ms 2001:550:0:1000::9a19:8c9  11.008 ms"
            },
            {
              "hop": 8,
              "ip": "2001:550:0:1000::9a36:4d2d",
              "rtts_ms": [
                10.511,
                10.453
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a36:4d2d  10.511 ms 2001:550:0:1000::9a36:3f3e  10.453 ms"
            },
            {
              "hop": 9,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 10,
              "ip": "2001:550:0:1000::9a36:48a6",
              "rtts_ms": [
                26.678
              ],
              "stars": 1,
              "raw": "* 2001:550:0:1000::9a36:48a6  26.678 ms"
            },
            {
              "hop": 11,
              "ip": "2001:550:0:1000::9a36:276e",
              "rtts_ms": [
                25.05,
                24.962
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a36:276e  25.050 ms  24.962 ms"
            },
            {
              "hop": 12,
              "ip": "2001:550:0:1000::9a36:4ac5",
              "rtts_ms": [
                31.427,
                31.318
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a36:4ac5  31.427 ms  31.318 ms"
            },
            {
              "hop": 13,
              "ip": "2001:550:0:1000::9a19:11a5",
              "rtts_ms": [
                32.086,
                32.009
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a19:11a5  32.086 ms 2001:550:0:1000::9a19:e7a  32.009 ms"
            },
            {
              "hop": 14,
              "ip": "2001:978:2:39::6:2",
              "rtts_ms": [
                28.501,
                28.67
              ],
              "stars": 0,
              "raw": "2001:978:2:39::6:2  28.501 ms  28.670 ms"
            },
            {
              "hop": 15,
              "ip": "2001:678:cc8:ffff::5",
              "rtts_ms": [
                32.766,
                32.681
              ],
              "stars": 0,
              "raw": "2001:678:cc8:ffff::5  32.766 ms  32.681 ms"
            },
            {
              "hop": 16,
              "ip": "2001:678:cc8:2:8000:c001:aaaa:aaaa",
              "rtts_ms": [
                28.998,
                28.893
              ],
              "stars": 0,
              "raw": "2001:678:cc8:2:8000:c001:aaaa:aaaa  28.998 ms  28.893 ms"
            }
          ],
          "last_responsive_hop": 16,
          "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": 0.0,
              "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": 70.0,
              "sent": 10,
              "rtt_avg": 10.6,
              "rtt_best": 10.3,
              "rtt_worst": 11.0,
              "stdev": 0.3
            },
            {
              "hop": 4,
              "ip": "2a03:b020:1:51::a",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 11.4,
              "rtt_best": 10.4,
              "rtt_worst": 13.8,
              "stdev": 1.1
            },
            {
              "hop": 5,
              "ip": "2a03:b020::246",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 10.8,
              "rtt_best": 10.6,
              "rtt_worst": 11.3,
              "stdev": 0.2
            },
            {
              "hop": 6,
              "ip": "2001:978:2:2a::e7:1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 11.4,
              "rtt_best": 11.1,
              "rtt_worst": 11.9,
              "stdev": 0.3
            },
            {
              "hop": 7,
              "ip": "2001:550:0:1000::9a19:8c9",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 11.3,
              "rtt_best": 11.0,
              "rtt_worst": 11.6,
              "stdev": 0.2
            },
            {
              "hop": 8,
              "ip": "2001:550:0:1000::9a36:3f3e",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 10.8,
              "rtt_best": 10.6,
              "rtt_worst": 11.0,
              "stdev": 0.1
            },
            {
              "hop": 10,
              "ip": "2001:550:0:1000::9a36:3f8d",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 26.5,
              "rtt_best": 25.7,
              "rtt_worst": 27.4,
              "stdev": 0.6
            },
            {
              "hop": 11,
              "ip": "2001:550:0:1000::9a36:274e",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 25.8,
              "rtt_best": 25.2,
              "rtt_worst": 26.6,
              "stdev": 0.5
            },
            {
              "hop": 12,
              "ip": "2001:550:0:1000::9a36:4ac5",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 31.9,
              "rtt_best": 31.5,
              "rtt_worst": 33.1,
              "stdev": 0.5
            },
            {
              "hop": 13,
              "ip": "2001:550:0:1000::9a19:e7a",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 32.2,
              "rtt_best": 31.8,
              "rtt_worst": 32.7,
              "stdev": 0.3
            },
            {
              "hop": 14,
              "ip": "2001:978:2:39::6:2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 29.3,
              "rtt_best": 28.8,
              "rtt_worst": 29.9,
              "stdev": 0.3
            },
            {
              "hop": 15,
              "ip": "2001:678:cc8:ffff::5",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 38.1,
              "rtt_best": 33.0,
              "rtt_worst": 43.3,
              "stdev": 3.6
            },
            {
              "hop": 16,
              "ip": "2001:678:cc8:2:8000:c001:aaaa:aaaa",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 29.4,
              "rtt_best": 29.2,
              "rtt_worst": 29.8,
              "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": "2a12:d8c0:109f:121::a1",
              "rtt_ms": 1.089
            },
            {
              "hop": 4,
              "ip": "2a03:b020:1:51::a",
              "rtt_ms": 11.136
            },
            {
              "hop": 5,
              "ip": "2a03:b020::246",
              "rtt_ms": 11.267
            },
            {
              "hop": 6,
              "ip": "2001:978:2:2a::e7:1",
              "rtt_ms": 10.913
            },
            {
              "hop": 7,
              "ip": "be4823.agr61.mil02.atlas.cogentco.com",
              "rtt_ms": 11.245
            },
            {
              "hop": 8,
              "ip": "port-channel4690.ccr92.mil02.atlas.cogentco.com",
              "rtt_ms": 11.017
            },
            {
              "hop": 10,
              "ip": "be5456.ccr81.vie01.atlas.cogentco.com",
              "rtt_ms": 25.9
            },
            {
              "hop": 11,
              "ip": "be4079.agr61.vie01.atlas.cogentco.com",
              "rtt_ms": 25.68
            },
            {
              "hop": 12,
              "ip": "be3189.rcr61.lju01.atlas.cogentco.com",
              "rtt_ms": 31.811
            },
            {
              "hop": 13,
              "ip": "be3191.nr61.b021176-0.lju01.atlas.cogentco.com",
              "rtt_ms": 31.823
            },
            {
              "hop": 14,
              "ip": "2001:978:2:39::6:2",
              "rtt_ms": 29.326
            },
            {
              "hop": 15,
              "ip": "2001:678:cc8:ffff::5",
              "rtt_ms": 32.862
            },
            {
              "hop": 16,
              "ip": "emu.bum.si",
              "rtt_ms": 29.567
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.029ms pmtu 1500",
            " 1:  no reply",
            " 2:  2a12:d8c0:109f:121::a1                                1.089ms ",
            " 3:  no reply",
            " 4:  2a03:b020:1:51::a                                    11.136ms ",
            " 5:  2a03:b020::246                                       11.267ms asymm  6 ",
            " 6:  2001:978:2:2a::e7:1                                  10.913ms asymm  7 ",
            " 7:  be4823.agr61.mil02.atlas.cogentco.com                11.245ms asymm  8 ",
            " 8:  port-channel4690.ccr92.mil02.atlas.cogentco.com      11.017ms asymm  9 ",
            " 9:  no reply",
            "10:  be5456.ccr81.vie01.atlas.cogentco.com                25.900ms asymm 11 ",
            "11:  be4079.agr61.vie01.atlas.cogentco.com                25.680ms asymm 12 ",
            "12:  be3189.rcr61.lju01.atlas.cogentco.com                31.811ms asymm 13 ",
            "13:  be3191.nr61.b021176-0.lju01.atlas.cogentco.com       31.823ms asymm 14 ",
            "14:  2001:978:2:39::6:2                                   29.326ms asymm  8 ",
            "15:  2001:678:cc8:ffff::5                                 32.862ms asymm  9 ",
            "16:  emu.bum.si                                           29.567ms 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": 32.798051834106445
          },
          {
            "port": 80,
            "open": true,
            "rtt_ms": 32.434701919555664
          }
        ],
        "classification": "open"
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      {
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              "hop": 8,
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              "hop": 10,
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              "hop": 11,
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              "hop": 15,
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            " 1?: [LOCALHOST]                        0.030ms pmtu 1500",
            " 1:  karsolink-01.net.karsolink.com                        0.565ms ",
            " 1:  karsolink-01.net.karsolink.com                        0.689ms ",
            " 2:  2a12:d8c0:109f:121::a1                                0.820ms ",
            " 3:  2a12:d8c0:101f:6::1                                  10.154ms ",
            " 4:  2a03:b020:1:51::a                                    11.584ms ",
            " 5:  2a03:b020::246                                       10.402ms asymm  6 ",
            " 6:  2001:978:2:2a::e7:1                                  11.122ms asymm  7 ",
            " 7:  be4918.agr62.mil02.atlas.cogentco.com                11.033ms asymm  8 ",
            " 8:  port-channel4690.ccr92.mil02.atlas.cogentco.com      10.785ms asymm  9 ",
            " 9:  be5892.ccr22.muc03.atlas.cogentco.com                20.065ms asymm 10 ",
            "10:  be5456.ccr81.vie01.atlas.cogentco.com                25.886ms asymm 11 ",
            "11:  be7244.agr62.vie01.atlas.cogentco.com                25.864ms asymm 12 ",
            "12:  be9461.rcr62.lju01.atlas.cogentco.com                31.846ms asymm 13 ",
            "13:  be3191.nr61.b021176-0.lju01.atlas.cogentco.com       32.212ms asymm 14 ",
            "14:  2001:978:2:39::6:2                                   29.350ms asymm  8 ",
            "15:  2001:678:cc8:ffff::5                                 33.079ms 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",
            "24:  no reply",
            "     Too many hops: pmtu 1500",
            "     Resume: pmtu 1500 "
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              "hop": 12,
              "ip": "2001:550:0:1000::9a36:48a2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 31.9,
              "rtt_best": 31.7,
              "rtt_worst": 32.0,
              "stdev": 0.1
            },
            {
              "hop": 13,
              "ip": "2001:550:0:1000::9a19:11a5",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 32.1,
              "rtt_best": 31.9,
              "rtt_worst": 32.5,
              "stdev": 0.2
            },
            {
              "hop": 14,
              "ip": "2001:678:cc8:3::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 29.3,
              "rtt_best": 29.0,
              "rtt_worst": 29.7,
              "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": "karsolink-01.net.karsolink.com",
              "rtt_ms": 0.487
            },
            {
              "hop": 1,
              "ip": "karsolink-01.net.karsolink.com",
              "rtt_ms": 0.789
            },
            {
              "hop": 2,
              "ip": "2a12:d8c0:109f:121::a1",
              "rtt_ms": 0.816
            },
            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "rtt_ms": 10.385
            },
            {
              "hop": 4,
              "ip": "2a03:b020:1:51::a",
              "rtt_ms": 10.697
            },
            {
              "hop": 5,
              "ip": "2a03:b020::246",
              "rtt_ms": 10.612
            },
            {
              "hop": 6,
              "ip": "2001:978:2:2a::e7:1",
              "rtt_ms": 11.421
            },
            {
              "hop": 7,
              "ip": "be4918.agr62.mil02.atlas.cogentco.com",
              "rtt_ms": 11.164
            },
            {
              "hop": 8,
              "ip": "port-channel3333.ccr91.mil02.atlas.cogentco.com",
              "rtt_ms": 10.814
            },
            {
              "hop": 10,
              "ip": "be9456.ccr82.vie01.atlas.cogentco.com",
              "rtt_ms": 25.688
            },
            {
              "hop": 11,
              "ip": "be4079.agr61.vie01.atlas.cogentco.com",
              "rtt_ms": 25.643
            },
            {
              "hop": 12,
              "ip": "be3189.rcr61.lju01.atlas.cogentco.com",
              "rtt_ms": 31.9
            },
            {
              "hop": 13,
              "ip": "be3191.nr61.b021176-0.lju01.atlas.cogentco.com",
              "rtt_ms": 32.142
            },
            {
              "hop": 14,
              "ip": "2001:678:cc8:3::1",
              "rtt_ms": 32.981
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.040ms pmtu 1500",
            " 1:  karsolink-01.net.karsolink.com                        0.487ms ",
            " 1:  karsolink-01.net.karsolink.com                        0.789ms ",
            " 2:  2a12:d8c0:109f:121::a1                                0.816ms ",
            " 3:  2a12:d8c0:101f:6::1                                  10.385ms ",
            " 4:  2a03:b020:1:51::a                                    10.697ms ",
            " 5:  2a03:b020::246                                       10.612ms asymm  6 ",
            " 6:  2001:978:2:2a::e7:1                                  11.421ms asymm  7 ",
            " 7:  be4918.agr62.mil02.atlas.cogentco.com                11.164ms asymm  8 ",
            " 8:  port-channel3333.ccr91.mil02.atlas.cogentco.com      10.814ms asymm  9 ",
            " 9:  no reply",
            "10:  be9456.ccr82.vie01.atlas.cogentco.com                25.688ms asymm 11 ",
            "11:  be4079.agr61.vie01.atlas.cogentco.com                25.643ms asymm 12 ",
            "12:  be3189.rcr61.lju01.atlas.cogentco.com                31.900ms asymm 13 ",
            "13:  be3191.nr61.b021176-0.lju01.atlas.cogentco.com       32.142ms asymm 14 ",
            "14:  2001:678:cc8:3::1                                    32.981ms 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": 29.20365333557129
          },
          {
            "port": 80,
            "open": false,
            "refused": true,
            "rtt_ms": 32.8218936920166
          }
        ],
        "classification": "open"
      },
      {
        "ip": "2001:678:cc8:3::2",
        "host": "(external source)",
        "source": "hitlist",
        "prefix": "2001:678:cc8::/48",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 31.469,
            "avg": 34.049,
            "max": 35.722
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 38.19,
            "avg": 38.714,
            "max": 40.124
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2a12:d8c0:105a:9001::1",
              "rtts_ms": [
                0.427
              ],
              "stars": 1,
              "raw": "2a12:d8c0:105a:9001::1  0.427 ms *"
            },
            {
              "hop": 2,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "rtts_ms": [
                9.933
              ],
              "stars": 1,
              "raw": "* 2a12:d8c0:101f:6::1  9.933 ms"
            },
            {
              "hop": 4,
              "ip": "2a03:b020:1:51::a",
              "rtts_ms": [
                10.217,
                10.121
              ],
              "stars": 0,
              "raw": "2a03:b020:1:51::a  10.217 ms  10.121 ms"
            },
            {
              "hop": 5,
              "ip": "2a03:b020::246",
              "rtts_ms": [
                10.282,
                10.159
              ],
              "stars": 0,
              "raw": "2a03:b020::246  10.282 ms  10.159 ms"
            },
            {
              "hop": 6,
              "ip": "2001:978:2:2a::e7:1",
              "rtts_ms": [
                11.008,
                11.229
              ],
              "stars": 0,
              "raw": "2001:978:2:2a::e7:1  11.008 ms  11.229 ms"
            },
            {
              "hop": 7,
              "ip": "2001:550:0:1000::9a19:8c5",
              "rtts_ms": [
                10.718,
                10.853
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a19:8c5  10.718 ms 2001:550:0:1000::9a19:8c9  10.853 ms"
            },
            {
              "hop": 8,
              "ip": "2001:550:0:1000::9a36:3f3e",
              "rtts_ms": [
                10.413,
                10.335
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a36:3f3e  10.413 ms  10.335 ms"
            },
            {
              "hop": 9,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 10,
              "ip": "2001:550:0:1000::9a36:48a6",
              "rtts_ms": [
                26.823,
                25.265
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a36:48a6  26.823 ms 2001:550:0:1000::9a36:3f8d  25.265 ms"
            },
            {
              "hop": 11,
              "ip": "2001:550:0:1000::9a36:276e",
              "rtts_ms": [
                25.159,
                25.077
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a36:276e  25.159 ms 2001:550:0:1000::8275:3252  25.077 ms"
            },
            {
              "hop": 12,
              "ip": "2001:550:0:1000::9a36:48a2",
              "rtts_ms": [
                31.661,
                31.574
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a36:48a2  31.661 ms  31.574 ms"
            },
            {
              "hop": 13,
              "ip": "2001:550:0:1000::9a19:11a5",
              "rtts_ms": [
                31.612,
                31.476
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a19:11a5  31.612 ms  31.476 ms"
            },
            {
              "hop": 14,
              "ip": "2001:978:2:39::6:2",
              "rtts_ms": [
                28.655,
                28.676
              ],
              "stars": 0,
              "raw": "2001:978:2:39::6:2  28.655 ms  28.676 ms"
            },
            {
              "hop": 15,
              "ip": "2001:678:cc8:3::2",
              "rtts_ms": [
                53.783,
                53.693
              ],
              "stars": 0,
              "raw": "2001:678:cc8:3::2  53.783 ms !X  53.693 ms !X"
            }
          ],
          "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": 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": 10.0,
              "sent": 10,
              "rtt_avg": 1.0,
              "rtt_best": 0.7,
              "rtt_worst": 1.2,
              "stdev": 0.2
            },
            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "loss_pct": 40.0,
              "sent": 10,
              "rtt_avg": 10.5,
              "rtt_best": 10.4,
              "rtt_worst": 10.7,
              "stdev": 0.1
            },
            {
              "hop": 4,
              "ip": "2a03:b020:1:51::a",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 10.7,
              "rtt_best": 10.5,
              "rtt_worst": 11.0,
              "stdev": 0.1
            },
            {
              "hop": 5,
              "ip": "2a03:b020::246",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 11.1,
              "rtt_best": 10.6,
              "rtt_worst": 12.2,
              "stdev": 0.5
            },
            {
              "hop": 6,
              "ip": "2001:978:2:2a::e7:1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 11.6,
              "rtt_best": 11.3,
              "rtt_worst": 12.5,
              "stdev": 0.4
            },
            {
              "hop": 7,
              "ip": "2001:550:0:1000::9a19:8c9",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 11.5,
              "rtt_best": 11.1,
              "rtt_worst": 12.0,
              "stdev": 0.3
            },
            {
              "hop": 8,
              "ip": "2001:550:0:1000::9a36:4d2d",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 11.0,
              "rtt_best": 10.8,
              "rtt_worst": 11.9,
              "stdev": 0.4
            },
            {
              "hop": 10,
              "ip": "2001:550:0:1000::9a36:48a6",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 26.7,
              "rtt_best": 25.8,
              "rtt_worst": 27.2,
              "stdev": 0.4
            },
            {
              "hop": 11,
              "ip": "2001:550:0:1000::9a36:276e",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 25.8,
              "rtt_best": 25.4,
              "rtt_worst": 26.3,
              "stdev": 0.3
            },
            {
              "hop": 12,
              "ip": "2001:550:0:1000::9a36:48a2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 32.2,
              "rtt_best": 31.7,
              "rtt_worst": 33.5,
              "stdev": 0.5
            },
            {
              "hop": 13,
              "ip": "2001:550:0:1000::9a19:11a5",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 32.4,
              "rtt_best": 32.2,
              "rtt_worst": 32.8,
              "stdev": 0.2
            },
            {
              "hop": 14,
              "ip": "2001:978:2:39::6:2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 29.3,
              "rtt_best": 29.0,
              "rtt_worst": 29.7,
              "stdev": 0.2
            },
            {
              "hop": 15,
              "ip": "2001:678:cc8:3::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 44.5,
              "rtt_best": 30.1,
              "rtt_worst": 87.8,
              "stdev": 21.6
            }
          ],
          "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": 0.98
            },
            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "rtt_ms": 10.609
            },
            {
              "hop": 4,
              "ip": "2a03:b020:1:51::a",
              "rtt_ms": 10.799
            },
            {
              "hop": 5,
              "ip": "2a03:b020::246",
              "rtt_ms": 10.869
            },
            {
              "hop": 6,
              "ip": "2001:978:2:2a::e7:1",
              "rtt_ms": 11.867
            },
            {
              "hop": 7,
              "ip": "be4918.agr62.mil02.atlas.cogentco.com",
              "rtt_ms": 11.344
            },
            {
              "hop": 8,
              "ip": "port-channel4690.ccr92.mil02.atlas.cogentco.com",
              "rtt_ms": 10.814
            },
            {
              "hop": 10,
              "ip": "be5456.ccr81.vie01.atlas.cogentco.com",
              "rtt_ms": 26.902
            },
            {
              "hop": 11,
              "ip": "be3935.agr61.vie01.atlas.cogentco.com",
              "rtt_ms": 25.539
            },
            {
              "hop": 12,
              "ip": "be3189.rcr61.lju01.atlas.cogentco.com",
              "rtt_ms": 31.879
            },
            {
              "hop": 13,
              "ip": "be9462.nr61.b021176-0.lju01.atlas.cogentco.com",
              "rtt_ms": 31.972
            },
            {
              "hop": 14,
              "ip": "2001:978:2:39::6:2",
              "rtt_ms": 29.397
            },
            {
              "hop": 15,
              "ip": "2001:678:cc8:3::2",
              "rtt_ms": 46.554
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.028ms pmtu 1500",
            " 1:  no reply",
            " 2:  2a12:d8c0:109f:121::a1                                0.980ms ",
            " 3:  2a12:d8c0:101f:6::1                                  10.609ms ",
            " 4:  2a03:b020:1:51::a                                    10.799ms ",
            " 5:  2a03:b020::246                                       10.869ms asymm  6 ",
            " 6:  2001:978:2:2a::e7:1                                  11.867ms asymm  7 ",
            " 7:  be4918.agr62.mil02.atlas.cogentco.com                11.344ms asymm  8 ",
            " 8:  port-channel4690.ccr92.mil02.atlas.cogentco.com      10.814ms asymm  9 ",
            " 9:  no reply",
            "10:  be5456.ccr81.vie01.atlas.cogentco.com                26.902ms asymm 11 ",
            "11:  be3935.agr61.vie01.atlas.cogentco.com                25.539ms asymm 12 ",
            "12:  be3189.rcr61.lju01.atlas.cogentco.com                31.879ms asymm 13 ",
            "13:  be9462.nr61.b021176-0.lju01.atlas.cogentco.com       31.972ms asymm 14 ",
            "14:  2001:978:2:39::6:2                                   29.397ms asymm  8 ",
            "15:  2001:678:cc8:3::2                                    46.554ms !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:cc8:ffff::5",
        "host": "(external source)",
        "source": "hitlist",
        "prefix": "2001:678:cc8::/48",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 29.657,
            "avg": 30.062,
            "max": 30.388
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 31.62,
            "avg": 34.195,
            "max": 39.303
          },
          "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": [
                0.496,
                0.4
              ],
              "stars": 0,
              "raw": "2a12:d8c0:109f:121::a1  0.496 ms  0.400 ms"
            },
            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "rtts_ms": [
                9.954,
                9.869
              ],
              "stars": 0,
              "raw": "2a12:d8c0:101f:6::1  9.954 ms  9.869 ms"
            },
            {
              "hop": 4,
              "ip": "2a03:b020:1:51::a",
              "rtts_ms": [
                10.127,
                10.014
              ],
              "stars": 0,
              "raw": "2a03:b020:1:51::a  10.127 ms  10.014 ms"
            },
            {
              "hop": 5,
              "ip": "2a03:b020::246",
              "rtts_ms": [
                10.182,
                10.098
              ],
              "stars": 0,
              "raw": "2a03:b020::246  10.182 ms  10.098 ms"
            },
            {
              "hop": 6,
              "ip": "2001:978:2:2a::e7:1",
              "rtts_ms": [
                10.802,
                10.684
              ],
              "stars": 0,
              "raw": "2001:978:2:2a::e7:1  10.802 ms  10.684 ms"
            },
            {
              "hop": 7,
              "ip": "2001:550:0:1000::9a19:8c9",
              "rtts_ms": [
                10.564,
                10.638
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a19:8c9  10.564 ms  10.638 ms"
            },
            {
              "hop": 8,
              "ip": "2001:550:0:1000::9a36:3e92",
              "rtts_ms": [
                10.238,
                10.202
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a36:3e92  10.238 ms 2001:550:0:1000::9a36:4d39  10.202 ms"
            },
            {
              "hop": 9,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 10,
              "ip": "2001:550:0:1000::9a36:48a6",
              "rtts_ms": [
                25.847
              ],
              "stars": 1,
              "raw": "2001:550:0:1000::9a36:48a6  25.847 ms *"
            },
            {
              "hop": 11,
              "ip": "2001:550:0:1000::8275:3252",
              "rtts_ms": [
                25.43,
                25.206
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::8275:3252  25.430 ms 2001:550:0:1000::9a36:276e  25.206 ms"
            },
            {
              "hop": 12,
              "ip": "2001:550:0:1000::9a36:48a2",
              "rtts_ms": [
                31.26,
                31.122
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a36:48a2  31.260 ms  31.122 ms"
            },
            {
              "hop": 13,
              "ip": "2001:550:0:1000::9a19:e7a",
              "rtts_ms": [
                31.885,
                31.787
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a19:e7a  31.885 ms 2001:550:0:1000::9a19:11a5  31.787 ms"
            },
            {
              "hop": 14,
              "ip": "2001:978:2:39::6:2",
              "rtts_ms": [
                28.745,
                28.67
              ],
              "stars": 0,
              "raw": "2001:978:2:39::6:2  28.745 ms  28.670 ms"
            },
            {
              "hop": 15,
              "ip": "2001:678:cc8:ffff::5",
              "rtts_ms": [
                38.329,
                38.212
              ],
              "stars": 0,
              "raw": "2001:678:cc8:ffff::5  38.329 ms  38.212 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": 0.0,
              "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": 0.8,
              "rtt_worst": 0.9,
              "stdev": 0.1
            },
            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "loss_pct": 60.0,
              "sent": 10,
              "rtt_avg": 10.3,
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              "stdev": 0.0
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            {
              "hop": 4,
              "ip": "2a03:b020:1:51::a",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 10.7,
              "rtt_best": 10.6,
              "rtt_worst": 11.0,
              "stdev": 0.1
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            {
              "hop": 5,
              "ip": "2a03:b020::246",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 10.8,
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              "rtt_worst": 11.3,
              "stdev": 0.3
            },
            {
              "hop": 6,
              "ip": "2001:978:2:2a::e7:1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 11.4,
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              "rtt_worst": 12.4,
              "stdev": 0.4
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            {
              "hop": 7,
              "ip": "2001:550:0:1000::9a19:8c5",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 11.3,
              "rtt_best": 11.1,
              "rtt_worst": 11.5,
              "stdev": 0.2
            },
            {
              "hop": 8,
              "ip": "2001:550:0:1000::9a36:3e92",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 10.8,
              "rtt_best": 10.4,
              "rtt_worst": 11.1,
              "stdev": 0.2
            },
            {
              "hop": 10,
              "ip": "2001:550:0:1000::9a36:48a6",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 26.6,
              "rtt_best": 25.9,
              "rtt_worst": 27.3,
              "stdev": 0.5
            },
            {
              "hop": 11,
              "ip": "2001:550:0:1000::8275:3242",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 25.9,
              "rtt_best": 25.3,
              "rtt_worst": 27.0,
              "stdev": 0.5
            },
            {
              "hop": 12,
              "ip": "2001:550:0:1000::9a36:4ac5",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 31.8,
              "rtt_best": 31.4,
              "rtt_worst": 32.0,
              "stdev": 0.2
            },
            {
              "hop": 13,
              "ip": "2001:550:0:1000::9a19:e7a",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 32.2,
              "rtt_best": 31.9,
              "rtt_worst": 32.6,
              "stdev": 0.2
            },
            {
              "hop": 14,
              "ip": "2001:978:2:39::6:2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 30.5,
              "rtt_best": 29.0,
              "rtt_worst": 42.2,
              "stdev": 4.1
            },
            {
              "hop": 15,
              "ip": "2001:678:cc8:ffff::5",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 37.7,
              "rtt_best": 29.8,
              "rtt_worst": 70.4,
              "stdev": 11.8
            }
          ],
          "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": 0.782
            },
            {
              "hop": 2,
              "ip": "2a12:d8c0:109f:121::a1",
              "rtt_ms": 0.909
            },
            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "rtt_ms": 10.408
            },
            {
              "hop": 4,
              "ip": "2a03:b020:1:51::a",
              "rtt_ms": 10.788
            },
            {
              "hop": 5,
              "ip": "2a03:b020::246",
              "rtt_ms": 10.631
            },
            {
              "hop": 6,
              "ip": "2001:978:2:2a::e7:1",
              "rtt_ms": 11.609
            },
            {
              "hop": 7,
              "ip": "be4918.agr62.mil02.atlas.cogentco.com",
              "rtt_ms": 11.198
            },
            {
              "hop": 8,
              "ip": "port-channel3336.ccr92.mil02.atlas.cogentco.com",
              "rtt_ms": 10.903
            },
            {
              "hop": 10,
              "ip": "be5456.ccr81.vie01.atlas.cogentco.com",
              "rtt_ms": 26.755
            },
            {
              "hop": 11,
              "ip": "be7244.agr62.vie01.atlas.cogentco.com",
              "rtt_ms": 25.53
            },
            {
              "hop": 12,
              "ip": "be9461.rcr62.lju01.atlas.cogentco.com",
              "rtt_ms": 31.782
            },
            {
              "hop": 13,
              "ip": "be9462.nr61.b021176-0.lju01.atlas.cogentco.com",
              "rtt_ms": 32.14
            },
            {
              "hop": 14,
              "ip": "2001:978:2:39::6:2",
              "rtt_ms": 29.957
            },
            {
              "hop": 15,
              "ip": "2001:678:cc8:ffff::5",
              "rtt_ms": 42.101
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.029ms pmtu 1500",
            " 1:  karsolink-01.net.karsolink.com                        0.719ms ",
            " 1:  karsolink-01.net.karsolink.com                        0.782ms ",
            " 2:  2a12:d8c0:109f:121::a1                                0.909ms ",
            " 3:  2a12:d8c0:101f:6::1                                  10.408ms ",
            " 4:  2a03:b020:1:51::a                                    10.788ms ",
            " 5:  2a03:b020::246                                       10.631ms asymm  6 ",
            " 6:  2001:978:2:2a::e7:1                                  11.609ms asymm  7 ",
            " 7:  be4918.agr62.mil02.atlas.cogentco.com                11.198ms asymm  8 ",
            " 8:  port-channel3336.ccr92.mil02.atlas.cogentco.com      10.903ms asymm  9 ",
            " 9:  no reply",
            "10:  be5456.ccr81.vie01.atlas.cogentco.com                26.755ms asymm 11 ",
            "11:  be7244.agr62.vie01.atlas.cogentco.com                25.530ms asymm 12 ",
            "12:  be9461.rcr62.lju01.atlas.cogentco.com                31.782ms asymm 13 ",
            "13:  be9462.nr61.b021176-0.lju01.atlas.cogentco.com       32.140ms asymm 14 ",
            "14:  2001:978:2:39::6:2                                   29.957ms asymm  8 ",
            "15:  2001:678:cc8:ffff::5                                 42.101ms reached",
            "     Resume: pmtu 1500 hops 15 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": 29.42180633544922
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          {
            "port": 80,
            "open": false,
            "refused": true,
            "rtt_ms": 34.24382209777832
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        ],
        "classification": "open"
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      {
        "ip": "2001:678:cc8:ffff::6",
        "host": "(external source)",
        "source": "hitlist",
        "prefix": "2001:678:cc8::/48",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 29.016,
            "avg": 29.125,
            "max": 29.279
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          "size_bytes": 56,
          "df": false,
          "ok": true
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        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 36.059,
            "avg": 37.531,
            "max": 38.945
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          "size_bytes": 1452,
          "df": true,
          "ok": true
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        "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": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "rtts_ms": [
                10.052,
                9.968
              ],
              "stars": 0,
              "raw": "2a12:d8c0:101f:6::1  10.052 ms  9.968 ms"
            },
            {
              "hop": 4,
              "ip": "2a03:b020:1:51::a",
              "rtts_ms": [
                13.348,
                13.252
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              "stars": 0,
              "raw": "2a03:b020:1:51::a  13.348 ms  13.252 ms"
            },
            {
              "hop": 5,
              "ip": "2a03:b020::246",
              "rtts_ms": [
                10.35,
                10.543
              ],
              "stars": 0,
              "raw": "2a03:b020::246  10.350 ms  10.543 ms"
            },
            {
              "hop": 6,
              "ip": "2001:978:2:2a::e7:1",
              "rtts_ms": [
                11.197,
                11.628
              ],
              "stars": 0,
              "raw": "2001:978:2:2a::e7:1  11.197 ms  11.628 ms"
            },
            {
              "hop": 7,
              "ip": "2001:550:0:1000::9a19:8c5",
              "rtts_ms": [
                10.655,
                10.622
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a19:8c5  10.655 ms 2001:550:0:1000::9a19:8c9  10.622 ms"
            },
            {
              "hop": 8,
              "ip": "2001:550:0:1000::9a36:4d39",
              "rtts_ms": [
                10.35,
                10.381
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a36:4d39  10.350 ms 2001:550:0:1000::9a36:3f3e  10.381 ms"
            },
            {
              "hop": 9,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 10,
              "ip": "2001:550:0:1000::9a36:48a6",
              "rtts_ms": [
                25.502
              ],
              "stars": 1,
              "raw": "2001:550:0:1000::9a36:48a6  25.502 ms *"
            },
            {
              "hop": 11,
              "ip": "2001:550:0:1000::9a36:276e",
              "rtts_ms": [
                25.192,
                24.996
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a36:276e  25.192 ms 2001:550:0:1000::9a36:274e  24.996 ms"
            },
            {
              "hop": 12,
              "ip": "2001:550:0:1000::9a36:4ac5",
              "rtts_ms": [
                31.532,
                31.443
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a36:4ac5  31.532 ms  31.443 ms"
            },
            {
              "hop": 13,
              "ip": "2001:550:0:1000::9a19:e7a",
              "rtts_ms": [
                31.918,
                31.741
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a19:e7a  31.918 ms 2001:550:0:1000::9a19:11a5  31.741 ms"
            },
            {
              "hop": 14,
              "ip": "2001:678:cc8:ffff::6",
              "rtts_ms": [
                29.308,
                28.866
              ],
              "stars": 0,
              "raw": "2001:678:cc8:ffff::6  29.308 ms  28.866 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": 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": 20.0,
              "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": 20.0,
              "sent": 10,
              "rtt_avg": 10.4,
              "rtt_best": 10.2,
              "rtt_worst": 10.5,
              "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::246",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 10.6,
              "rtt_best": 10.4,
              "rtt_worst": 10.8,
              "stdev": 0.1
            },
            {
              "hop": 6,
              "ip": "2001:978:2:2a::e7:1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 11.3,
              "rtt_best": 11.1,
              "rtt_worst": 11.7,
              "stdev": 0.2
            },
            {
              "hop": 7,
              "ip": "2001:550:0:1000::9a19:8c9",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 11.1,
              "rtt_best": 10.8,
              "rtt_worst": 11.5,
              "stdev": 0.2
            },
            {
              "hop": 8,
              "ip": "2001:550:0:1000::9a36:3f3e",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 10.7,
              "rtt_best": 10.5,
              "rtt_worst": 10.9,
              "stdev": 0.1
            },
            {
              "hop": 10,
              "ip": "2001:550:0:1000::9a36:3f8d",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 26.6,
              "rtt_best": 25.8,
              "rtt_worst": 27.5,
              "stdev": 0.7
            },
            {
              "hop": 11,
              "ip": "2001:550:0:1000::8275:3252",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 25.5,
              "rtt_best": 25.2,
              "rtt_worst": 25.7,
              "stdev": 0.2
            },
            {
              "hop": 12,
              "ip": "2001:550:0:1000::9a36:48a2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 31.8,
              "rtt_best": 31.6,
              "rtt_worst": 32.0,
              "stdev": 0.1
            },
            {
              "hop": 13,
              "ip": "2001:550:0:1000::9a19:11a5",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 39.8,
              "rtt_best": 31.7,
              "rtt_worst": 109.8,
              "stdev": 24.6
            },
            {
              "hop": 14,
              "ip": "2001:678:cc8:ffff::6",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 30.0,
              "rtt_best": 29.0,
              "rtt_worst": 36.4,
              "stdev": 2.3
            }
          ],
          "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": 0.754
            },
            {
              "hop": 1,
              "ip": "karsolink-01.net.karsolink.com",
              "rtt_ms": 0.777
            },
            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "rtt_ms": 10.36
            },
            {
              "hop": 4,
              "ip": "2a03:b020:1:51::a",
              "rtt_ms": 11.012
            },
            {
              "hop": 5,
              "ip": "2a03:b020::246",
              "rtt_ms": 10.688
            },
            {
              "hop": 6,
              "ip": "2001:978:2:2a::e7:1",
              "rtt_ms": 11.38
            },
            {
              "hop": 7,
              "ip": "be4918.agr62.mil02.atlas.cogentco.com",
              "rtt_ms": 12.156
            },
            {
              "hop": 8,
              "ip": "port-channel4689.ccr91.mil02.atlas.cogentco.com",
              "rtt_ms": 10.807
            },
            {
              "hop": 10,
              "ip": "be9456.ccr82.vie01.atlas.cogentco.com",
              "rtt_ms": 27.337
            },
            {
              "hop": 11,
              "ip": "be4080.agr62.vie01.atlas.cogentco.com",
              "rtt_ms": 25.829
            },
            {
              "hop": 12,
              "ip": "be3189.rcr61.lju01.atlas.cogentco.com",
              "rtt_ms": 31.987
            },
            {
              "hop": 13,
              "ip": "be9462.nr61.b021176-0.lju01.atlas.cogentco.com",
              "rtt_ms": 32.263
            },
            {
              "hop": 14,
              "ip": "2001:678:cc8:ffff::6",
              "rtt_ms": 29.763
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.033ms pmtu 1500",
            " 1:  karsolink-01.net.karsolink.com                        0.754ms ",
            " 1:  karsolink-01.net.karsolink.com                        0.777ms ",
            " 2:  no reply",
            " 3:  2a12:d8c0:101f:6::1                                  10.360ms ",
            " 4:  2a03:b020:1:51::a                                    11.012ms ",
            " 5:  2a03:b020::246                                       10.688ms asymm  6 ",
            " 6:  2001:978:2:2a::e7:1                                  11.380ms asymm  7 ",
            " 7:  be4918.agr62.mil02.atlas.cogentco.com                12.156ms asymm  8 ",
            " 8:  port-channel4689.ccr91.mil02.atlas.cogentco.com      10.807ms asymm  9 ",
            " 9:  no reply",
            "10:  be9456.ccr82.vie01.atlas.cogentco.com                27.337ms asymm 11 ",
            "11:  be4080.agr62.vie01.atlas.cogentco.com                25.829ms asymm 12 ",
            "12:  be3189.rcr61.lju01.atlas.cogentco.com                31.987ms asymm 13 ",
            "13:  be9462.nr61.b021176-0.lju01.atlas.cogentco.com       32.263ms asymm 14 ",
            "14:  2001:678:cc8:ffff::6                                 29.763ms 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": 32.6542854309082
          },
          {
            "port": 80,
            "open": false,
            "refused": true,
            "rtt_ms": 32.86290168762207
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        ],
        "classification": "open"
      },
      {
        "ip": "2001:678:cc8::1",
        "host": "(probe)",
        "source": "probe",
        "prefix": "2001:678:cc8::/48",
        "ping_small": {
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              "hop": 2,
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              "hop": 3,
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        "mtr": {
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          ],
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        "tracepath": {
          "final_pmtu": 1500,
          "pmtu_changes": [
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            1500
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          "hops": [
            {
              "hop": 1,
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              "rtt_ms": 0.03
            },
            {
              "hop": 1,
              "ip": "karsolink-01.net.karsolink.com",
              "rtt_ms": 0.709
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            {
              "hop": 2,
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              "rtt_ms": 0.928
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            {
              "hop": 3,
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            {
              "hop": 4,
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            {
              "hop": 5,
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            {
              "hop": 6,
              "ip": "2001:978:2:2a::e7:1",
              "rtt_ms": 11.309
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            {
              "hop": 7,
              "ip": "be4823.agr61.mil02.atlas.cogentco.com",
              "rtt_ms": 11.281
            },
            {
              "hop": 8,
              "ip": "port-channel4690.ccr92.mil02.atlas.cogentco.com",
              "rtt_ms": 10.809
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            {
              "hop": 10,
              "ip": "be9456.ccr82.vie01.atlas.cogentco.com",
              "rtt_ms": 27.423
            },
            {
              "hop": 11,
              "ip": "be4079.agr61.vie01.atlas.cogentco.com",
              "rtt_ms": 25.429
            },
            {
              "hop": 12,
              "ip": "be9461.rcr62.lju01.atlas.cogentco.com",
              "rtt_ms": 31.918
            },
            {
              "hop": 13,
              "ip": "be3191.nr61.b021176-0.lju01.atlas.cogentco.com",
              "rtt_ms": 32.117
            },
            {
              "hop": 14,
              "ip": "2001:978:2:39::6:2",
              "rtt_ms": 33.974
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            {
              "hop": 15,
              "ip": "2001:678:cc8::1",
              "rtt_ms": 29.789
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.030ms pmtu 1500",
            " 1:  karsolink-01.net.karsolink.com                        0.709ms ",
            " 2:  2a12:d8c0:109f:121::a1                                0.928ms ",
            " 3:  2a12:d8c0:101f:6::1                                  10.235ms ",
            " 4:  2a03:b020:1:51::a                                    11.109ms ",
            " 5:  2a03:b020::246                                       10.742ms asymm  6 ",
            " 6:  2001:978:2:2a::e7:1                                  11.309ms asymm  7 ",
            " 7:  be4823.agr61.mil02.atlas.cogentco.com                11.281ms asymm  8 ",
            " 8:  port-channel4690.ccr92.mil02.atlas.cogentco.com      10.809ms asymm  9 ",
            " 9:  no reply",
            "10:  be9456.ccr82.vie01.atlas.cogentco.com                27.423ms asymm 11 ",
            "11:  be4079.agr61.vie01.atlas.cogentco.com                25.429ms asymm 12 ",
            "12:  be9461.rcr62.lju01.atlas.cogentco.com                31.918ms asymm 13 ",
            "13:  be3191.nr61.b021176-0.lju01.atlas.cogentco.com       32.117ms asymm 14 ",
            "14:  2001:978:2:39::6:2                                   33.974ms asymm  8 ",
            "15:  2001:678:cc8::1                                      29.789ms reached",
            "     Resume: pmtu 1500 hops 15 back 9 "
          ],
          "rc": 0
        },
        "udp_unreach": {
          "received": true,
          "type": "port_unreachable",
          "msg": "[Errno 111] Connection refused"
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        "tcp": [
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            "rtt_ms": 29.186725616455078
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            "refused": true,
            "rtt_ms": 41.85295104980469
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        "classification": "open"
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        "min": 28.972,
        "avg": 29.049,
        "max": 29.12
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      "size_bytes": 56,
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    "ping_large": {
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        "avg": 29.121,
        "max": 29.289
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      "size_bytes": 1452,
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    "traceroute": {
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        {
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          "ptr": "be4823.agr61.mil02.atlas.cogentco.com",
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          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
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          "mtr_loss_pct": 0.0,
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        {
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        {
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          "stars": 0,
          "raw": "2001:550:0:1000::8275:3242  25.195 ms  25.100 ms",
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          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": "be4079.agr61.vie01.atlas.cogentco.com",
          "mtr_loss_pct": 0.0,
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        {
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          "stars": 0,
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          "asname": "COGENT-174 - Cogent Communications, LLC, US",
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        {
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          "stars": 0,
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          "ptr": "be3191.nr61.b021176-0.lju01.atlas.cogentco.com",
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          "stars": 0,
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        {
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          "stars": 0,
          "raw": "2001:678:cc8:2:8000::  29.169 ms  29.115 ms",
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      "last_responsive_hop": 16,
      "reached_target": false,
      "rc": 0
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    "mtr": {
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      "interval_s": 1.0,
      "hops": [
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          "asname": "KARSOLINK - 2S Computers SRL, IT",
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          "loss_masked": true
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        {
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          "rtt_best": 11.0,
          "rtt_worst": 12.4,
          "stdev": 0.4,
          "asn": 41327,
          "asname": "FIBERTELECOM-AS - Fiber Telecom S.p.A., IT",
          "ptr": null
        },
        {
          "hop": 6,
          "ip": "2001:978:2:2a::e7:1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 12.0,
          "rtt_best": 11.3,
          "rtt_worst": 12.6,
          "stdev": 0.5,
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": null
        },
        {
          "hop": 7,
          "ip": "2001:550:0:1000::9a19:8c9",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 17.8,
          "rtt_best": 11.2,
          "rtt_worst": 73.9,
          "stdev": 19.7,
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": "be4918.agr62.mil02.atlas.cogentco.com"
        },
        {
          "hop": 8,
          "ip": "2001:550:0:1000::9a36:4d2d",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 11.4,
          "rtt_best": 10.9,
          "rtt_worst": 12.1,
          "stdev": 0.3,
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": "port-channel3333.ccr91.mil02.atlas.cogentco.com"
        },
        {
          "hop": 10,
          "ip": "2001:550:0:1000::9a36:48a6",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 27.2,
          "rtt_best": 26.1,
          "rtt_worst": 28.6,
          "stdev": 0.8,
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": "be5456.ccr81.vie01.atlas.cogentco.com"
        },
        {
          "hop": 11,
          "ip": "2001:550:0:1000::9a36:276e",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 26.6,
          "rtt_best": 25.5,
          "rtt_worst": 29.9,
          "stdev": 1.4,
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": "be7244.agr62.vie01.atlas.cogentco.com"
        },
        {
          "hop": 12,
          "ip": "2001:550:0:1000::9a36:48a2",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 32.7,
          "rtt_best": 31.9,
          "rtt_worst": 33.5,
          "stdev": 0.6,
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": "be9461.rcr62.lju01.atlas.cogentco.com"
        },
        {
          "hop": 13,
          "ip": "2001:550:0:1000::9a19:11a5",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 32.8,
          "rtt_best": 32.0,
          "rtt_worst": 34.1,
          "stdev": 0.8,
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": "be9462.nr61.b021176-0.lju01.atlas.cogentco.com"
        },
        {
          "hop": 14,
          "ip": "2001:978:2:39::6:2",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 29.7,
          "rtt_best": 28.9,
          "rtt_worst": 30.3,
          "stdev": 0.5,
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": null
        },
        {
          "hop": 15,
          "ip": "2001:678:cc8:ffff::5",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 33.5,
          "rtt_best": 32.5,
          "rtt_worst": 34.3,
          "stdev": 0.6,
          "asn": 41427,
          "asname": "marc-net_AS - marc-net_AS, SI",
          "ptr": null
        },
        {
          "hop": 16,
          "ip": "2001:678:cc8:2:8000::",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 29.9,
          "rtt_best": 29.3,
          "rtt_worst": 30.6,
          "stdev": 0.4,
          "asn": 41427,
          "asname": "marc-net_AS - marc-net_AS, SI",
          "ptr": "ns.srv4all.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": 1.518
        },
        {
          "hop": 2,
          "ip": "2a12:d8c0:109f:121::a1",
          "rtt_ms": 1.098
        },
        {
          "hop": 3,
          "ip": "2a12:d8c0:101f:6::1",
          "rtt_ms": 10.538
        },
        {
          "hop": 4,
          "ip": "2a03:b020:1:51::a",
          "rtt_ms": 11.004
        },
        {
          "hop": 5,
          "ip": "2a03:b020::246",
          "rtt_ms": 11.193
        },
        {
          "hop": 6,
          "ip": "2001:978:2:2a::e7:1",
          "rtt_ms": 11.661
        },
        {
          "hop": 7,
          "ip": "be4918.agr62.mil02.atlas.cogentco.com",
          "rtt_ms": 11.408
        },
        {
          "hop": 8,
          "ip": "port-channel3336.ccr92.mil02.atlas.cogentco.com",
          "rtt_ms": 13.991
        },
        {
          "hop": 10,
          "ip": "be9456.ccr82.vie01.atlas.cogentco.com",
          "rtt_ms": 27.537
        },
        {
          "hop": 11,
          "ip": "be7244.agr62.vie01.atlas.cogentco.com",
          "rtt_ms": 25.608
        },
        {
          "hop": 12,
          "ip": "be9461.rcr62.lju01.atlas.cogentco.com",
          "rtt_ms": 31.839
        },
        {
          "hop": 13,
          "ip": "be3191.nr61.b021176-0.lju01.atlas.cogentco.com",
          "rtt_ms": 32.095
        },
        {
          "hop": 14,
          "ip": "2001:978:2:39::6:2",
          "rtt_ms": 29.196
        },
        {
          "hop": 15,
          "ip": "2001:678:cc8:ffff::5",
          "rtt_ms": 32.823
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.030ms pmtu 1500",
        " 1:  karsolink-01.net.karsolink.com                        1.518ms ",
        " 2:  2a12:d8c0:109f:121::a1                                1.098ms ",
        " 3:  2a12:d8c0:101f:6::1                                  10.538ms ",
        " 4:  2a03:b020:1:51::a                                    11.004ms ",
        " 5:  2a03:b020::246                                       11.193ms asymm  6 ",
        " 6:  2001:978:2:2a::e7:1                                  11.661ms asymm  7 ",
        " 7:  be4918.agr62.mil02.atlas.cogentco.com                11.408ms asymm  8 ",
        " 8:  port-channel3336.ccr92.mil02.atlas.cogentco.com      13.991ms asymm  9 ",
        " 9:  no reply",
        "10:  be9456.ccr82.vie01.atlas.cogentco.com                27.537ms asymm 11 ",
        "11:  be7244.agr62.vie01.atlas.cogentco.com                25.608ms asymm 12 ",
        "12:  be9461.rcr62.lju01.atlas.cogentco.com                31.839ms asymm 13 ",
        "13:  be3191.nr61.b021176-0.lju01.atlas.cogentco.com       32.095ms asymm 14 ",
        "14:  2001:978:2:39::6:2                                   29.196ms asymm  8 ",
        "15:  2001:678:cc8:ffff::5                                 32.823ms 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",
        "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": true,
        "rtt_ms": 29.714584350585938
      },
      {
        "port": 80,
        "open": true,
        "rtt_ms": 29.47068214416504
      }
    ],
    "origin_asn": 41427,
    "origin_asname": "marc-net_AS - marc-net_AS, SI",
    "rate_limited_hops": [],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2001:678:cc8:ffff::5",
      "edge_router_ttl": 15,
      "edge_pings": true,
      "in_prefix_hops": [
        "2001:678:cc8:ffff::5"
      ],
      "probed_count": 15
    },
    "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": 2856,
      "size_after": 2856,
      "fragments_after": null,
      "evidence": null,
      "port": null,
      "reason": null,
      "tested_at": "2026-05-30T10:32:25Z",
      "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": "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": "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
        },
        "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": "not_honored",
          "method": "tls",
          "max_before": 2856,
          "max_after": 2856
        },
        "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": "2001:678:cc8::/48",
          "family": "v6",
          "status": "ASSIGNED PI",
          "netname": "SI-DATACENTER-20200319",
          "org": "Datacenter d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "193.164.140.0/24",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "marc-net",
          "org": "Datacenter d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "193.105.127.0/24",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "PARSEKNET",
          "org": "Open Line Vitaly, informacijske tehnologije, d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "193.164.137.0/24",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "marc-net",
          "org": "Datacenter d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "193.164.141.0/24",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "marc-net",
          "org": "Datacenter d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "193.164.138.0/24",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "marc-net",
          "org": "Datacenter d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "193.164.139.0/24",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "marc-net",
          "org": "Datacenter d.o.o.",
          "category": "PI"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 0,
        "invalid": 0,
        "not_found": 1,
        "unknown": 0,
        "total": 1
      },
      "prefixes": [
        {
          "prefix": "2001:678:cc8::/48",
          "state": "not-found",
          "reason": "no covering VRP",
          "covering_vrps": []
        }
      ]
    },
    "six": {
      "is_member": true,
      "member": {
        "asn": 41427,
        "name": "Metronet",
        "url": "http://www.metronet.si",
        "peering_policy": "open",
        "member_type": "peering",
        "since": "2013-03-13T00:00:00Z",
        "ipv6": "2001:7f8:46:0:1:0:4:1427"
      },
      "sessions": [
        {
          "rs": "rs1-lan1-ipv6",
          "handle": "pb_0032_as41427",
          "state": "Established",
          "neighbor_address": "2001:7f8:46:0:1:0:4:1427",
          "state_changed": "2026-05-15T07:57:42+00:00",
          "location": "lj_tpl",
          "description": "asn=41427, member=Metronet, location=lj_tpl"
        },
        {
          "rs": "rs2-lan1-ipv6",
          "handle": "pb_0032_as41427",
          "state": "Established",
          "neighbor_address": "2001:7f8:46:0:1:0:4:1427",
          "state_changed": "2026-05-12T04:14:13+00:00",
          "location": "lj_tpl",
          "description": "asn=41427, member=Metronet, location=lj_tpl"
        }
      ],
      "prefixes_via_six": [
        "2001:678:cc8::/48",
        "2605:e440:36::/48",
        "2a14:2d83::/32"
      ],
      "transit_for_at_six": [],
      "announced_by_at_six": [],
      "path_via_six": false
    },
    "ixps": [
      {
        "ixp_name": "six",
        "ixp_display_name": "Slovenian Internet Exchange (SIX)",
        "fabric_asn": 51988,
        "is_member": true,
        "member": {
          "asn": 41427,
          "name": "Metronet",
          "url": "http://www.metronet.si",
          "peering_policy": "open",
          "member_type": "peering",
          "since": "2013-03-13T00:00:00Z",
          "ipv6": "2001:7f8:46:0:1:0:4:1427"
        },
        "sessions": [
          {
            "rs": "rs1-lan1-ipv6",
            "handle": "pb_0032_as41427",
            "state": "Established",
            "neighbor_address": "2001:7f8:46:0:1:0:4:1427",
            "state_changed": "2026-05-15T07:57:42+00:00",
            "location": "lj_tpl",
            "description": "asn=41427, member=Metronet, location=lj_tpl"
          },
          {
            "rs": "rs2-lan1-ipv6",
            "handle": "pb_0032_as41427",
            "state": "Established",
            "neighbor_address": "2001:7f8:46:0:1:0:4:1427",
            "state_changed": "2026-05-12T04:14:13+00:00",
            "location": "lj_tpl",
            "description": "asn=41427, member=Metronet, location=lj_tpl"
          }
        ],
        "prefixes": [
          "2001:678:cc8::/48",
          "2605:e440:36::/48",
          "2a14:2d83::/32"
        ],
        "transit_for": [],
        "announced_by": [],
        "path_via": false
      }
    ],
    "filter_likely_at": "(none)",
    "pmtu_min": 1500
  },
  {
    "vantage": "karsolink",
    "asn": 41828,
    "holder": "TELEMACH-HOSTING - Telemach Slovenija d.o.o.",
    "prefixes_v6": [
      "2a02:840::/32",
      "2a01:b4a0:1000::/48"
    ],
    "trace_only": false,
    "primary_target_ip": "2a02:840:101:126::2:1",
    "target_ip": "2a02:840:101:126::2:1",
    "target_host": "(external source)",
    "target_source": "hitlist",
    "targets": [
      {
        "ip": "2a02:840:101:126::2:1",
        "host": "(external source)",
        "source": "hitlist",
        "prefix": "2a02:840::/32",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 26.348,
            "avg": 50.701,
            "max": 123.077
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 26.063,
            "avg": 32.605,
            "max": 48.593
          },
          "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": [
                22.391,
                22.299
              ],
              "stars": 0,
              "raw": "2001:470:0:414::1  22.391 ms  22.299 ms"
            },
            {
              "hop": 6,
              "ip": "2001:7f8:30:0:2:1:0:3212",
              "rtts_ms": [
                24.293,
                24.624
              ],
              "stars": 0,
              "raw": "2001:7f8:30:0:2:1:0:3212  24.293 ms 2001:470:1:ab3::2  24.624 ms"
            },
            {
              "hop": 7,
              "ip": "2a02:840:101:126::2:1",
              "rtts_ms": [
                30.621,
                30.737
              ],
              "stars": 0,
              "raw": "2a02:840:101:126::2:1  30.621 ms  30.737 ms"
            }
          ],
          "last_responsive_hop": 7,
          "reached_target": true,
          "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": 23.4,
              "rtt_best": 21.4,
              "rtt_worst": 25.7,
              "stdev": 1.4
            },
            {
              "hop": 6,
              "ip": "2001:470:1:bcc::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 24.8,
              "rtt_best": 24.3,
              "rtt_worst": 25.6,
              "stdev": 0.3
            },
            {
              "hop": 7,
              "ip": "2a02:840:101:126::2:1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 38.4,
              "rtt_best": 25.7,
              "rtt_worst": 112.4,
              "stdev": 26.8
            }
          ],
          "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": 10.189
            },
            {
              "hop": 5,
              "ip": "100ge0-0-0-20.core1.vie1.he.net",
              "rtt_ms": 23.521
            },
            {
              "hop": 6,
              "ip": "telemach-d-o-o.e0-77.core2.vie1.he.net",
              "rtt_ms": 24.205
            },
            {
              "hop": 7,
              "ip": "2a02:840:101:126::2:1",
              "rtt_ms": 107.102
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.029ms pmtu 1500",
            " 1:  no reply",
            " 2:  no reply",
            " 3:  2a12:d8c0:101f:6::1                                  10.189ms ",
            " 4:  no reply",
            " 5:  100ge0-0-0-20.core1.vie1.he.net                      23.521ms ",
            " 6:  telemach-d-o-o.e0-77.core2.vie1.he.net               24.205ms asymm  9 ",
            " 7:  2a02:840:101:126::2:1                               107.102ms 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": 28.91850471496582
          },
          {
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      {
        "ip": "2a02:840:101:126::2:2",
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              "hop": 4,
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            {
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        "tracepath": {
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          "hops": [
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              "hop": 1,
              "ip": "karsolink-01.net.karsolink.com",
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              "hop": 2,
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              "rtt_ms": 1.777
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            {
              "hop": 3,
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              "rtt_ms": 10.31
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            {
              "hop": 5,
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              "hop": 6,
              "ip": "telemach-d-o-o.e0-66.core2.vie1.he.net",
              "rtt_ms": 25.955
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            {
              "hop": 7,
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              "rtt_ms": 40.223
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            {
              "hop": 8,
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              "rtt_ms": 26.796
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          "raw_lines": [
            " 1?: [LOCALHOST]                        0.038ms pmtu 1500",
            " 1:  karsolink-01.net.karsolink.com                        1.316ms ",
            " 1:  karsolink-01.net.karsolink.com                        1.311ms ",
            " 2:  2a12:d8c0:109f:121::a1                                1.777ms ",
            " 3:  2a12:d8c0:101f:6::1                                  10.310ms ",
            " 4:  no reply",
            " 5:  100ge0-0-0-20.core1.vie1.he.net                      22.958ms ",
            " 6:  telemach-d-o-o.e0-66.core2.vie1.he.net               25.955ms asymm  9 ",
            " 7:  2a00:fc0:10:301::2                                   40.223ms asymm 10 ",
            " 8:  2a02:840:101:126::2:2                                26.796ms reached",
            "     Resume: pmtu 1500 hops 8 back 8 "
          ],
          "rc": 0
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        "udp_unreach": {
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          "type": "port_unreachable",
          "msg": "[Errno 111] Connection refused"
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            {
              "hop": 4,
              "ip": null,
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              "raw": "* *"
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            {
              "hop": 5,
              "ip": "2001:470:0:414::1",
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              "raw": "2001:470:1:bcc::2  24.497 ms 2001:470:1:ab3::2  24.100 ms"
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              "raw": "2a02:840:1:1000::162  22.935 ms  24.371 ms"
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              "hop": 3,
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              "hop": 6,
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            {
              "hop": 7,
              "ip": "2a00:fc0:10:301::2",
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              "hop": 8,
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        "tracepath": {
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          "hops": [
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              "hop": 1,
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              "hop": 2,
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              "hop": 3,
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              "hop": 5,
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              "rtt_ms": 23.366
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              "hop": 6,
              "ip": "telemach-d-o-o.e0-66.core2.vie1.he.net",
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            {
              "hop": 7,
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              "rtt_ms": 28.751
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            {
              "hop": 8,
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          "raw_lines": [
            " 1?: [LOCALHOST]                        0.036ms pmtu 1500",
            " 1:  karsolink-01.net.karsolink.com                        0.880ms ",
            " 2:  2a12:d8c0:109f:121::a1                                1.037ms ",
            " 3:  2a12:d8c0:101f:6::1                                  10.405ms ",
            " 4:  no reply",
            " 5:  100ge0-0-0-20.core1.vie1.he.net                      23.366ms ",
            " 6:  telemach-d-o-o.e0-66.core2.vie1.he.net               26.363ms asymm  9 ",
            " 7:  2a00:fc0:10:301::2                                   28.751ms asymm 10 ",
            " 8:  mail.hehe.si                                         25.353ms reached",
            "     Resume: pmtu 1500 hops 8 back 11 "
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          "rc": 0
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        "udp_unreach": {
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          "msg": "[Errno 111] Connection refused"
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            {
              "hop": 3,
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              "hop": 6,
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            {
              "hop": 3,
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            {
              "hop": 5,
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            {
              "hop": 6,
              "ip": "telemach-d-o-o.e0-77.core2.vie1.he.net",
              "rtt_ms": 25.119
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            {
              "hop": 7,
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            {
              "hop": 8,
              "ip": "mail.zavodbig.si",
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          "raw_lines": [
            " 1?: [LOCALHOST]                        0.032ms pmtu 1500",
            " 1:  no reply",
            " 2:  no reply",
            " 3:  2a12:d8c0:101f:6::1                                  10.514ms ",
            " 4:  no reply",
            " 5:  100ge0-0-0-20.core1.vie1.he.net                      23.634ms ",
            " 6:  telemach-d-o-o.e0-77.core2.vie1.he.net               25.119ms asymm  9 ",
            " 7:  2a00:fc0:10:301::2                                   28.423ms asymm 10 ",
            " 8:  mail.zavodbig.si                                     24.772ms reached",
            "     Resume: pmtu 1500 hops 8 back 11 "
          ],
          "rc": 0
        },
        "udp_unreach": {
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          "type": "port_unreachable",
          "msg": "[Errno 111] Connection refused"
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            " 2:  2a12:d8c0:109f:121::a1                                0.768ms ",
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            " 8:  2a02:840:1:1000::2                                   25.845ms reached",
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            " 6:  telemach-d-o-o.e0-77.core2.vie1.he.net               25.618ms asymm  9 ",
            " 7:  2a00:fc0:10:301::2                                   28.474ms asymm 10 ",
            " 8:  vu1.hehe.si                                         179.736ms 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": true,
            "rtt_ms": 24.29342269897461
          },
          {
            "port": 80,
            "open": true,
            "rtt_ms": 25.600194931030273
          }
        ],
        "classification": "open"
      },
      {
        "ip": "2a02:840:1:1000::205",
        "host": "(external source)",
        "source": "hitlist",
        "prefix": "2a02:840::/32",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 25.277,
            "avg": 25.328,
            "max": 25.414
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 25.687,
            "avg": 25.742,
            "max": 25.832
          },
          "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": [
                0.403,
                0.322
              ],
              "stars": 0,
              "raw": "2a12:d8c0:109f:121::a1  0.403 ms  0.322 ms"
            },
            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "rtts_ms": [
                10.035,
                9.871
              ],
              "stars": 0,
              "raw": "2a12:d8c0:101f:6::1  10.035 ms  9.871 ms"
            },
            {
              "hop": 4,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 5,
              "ip": "2001:470:0:414::1",
              "rtts_ms": [
                22.268,
                22.173
              ],
              "stars": 0,
              "raw": "2001:470:0:414::1  22.268 ms  22.173 ms"
            },
            {
              "hop": 6,
              "ip": "2001:470:1:ab3::2",
              "rtts_ms": [
                25.258,
                27.251
              ],
              "stars": 0,
              "raw": "2001:470:1:ab3::2  25.258 ms 2001:470:1:bcc::2  27.251 ms"
            },
            {
              "hop": 7,
              "ip": "2a00:fc0:10:301::2",
              "rtts_ms": [
                25.236,
                25.16
              ],
              "stars": 0,
              "raw": "2a00:fc0:10:301::2  25.236 ms  25.160 ms"
            },
            {
              "hop": 8,
              "ip": "2a02:840:1:1000::205",
              "rtts_ms": [
                23.917,
                25.347
              ],
              "stars": 0,
              "raw": "2a02:840:1:1000::205  23.917 ms  25.347 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": 0.7,
              "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": 0.9,
              "rtt_best": 0.7,
              "rtt_worst": 1.1,
              "stdev": 0.1
            },
            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "loss_pct": 10.0,
              "sent": 10,
              "rtt_avg": 14.4,
              "rtt_best": 10.2,
              "rtt_worst": 47.0,
              "stdev": 12.2
            },
            {
              "hop": 5,
              "ip": "2001:470:0:414::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 22.6,
              "rtt_best": 21.5,
              "rtt_worst": 24.0,
              "stdev": 0.7
            },
            {
              "hop": 6,
              "ip": "2001:7f8:30:0:2:1:0:3212",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 25.4,
              "rtt_best": 24.7,
              "rtt_worst": 26.2,
              "stdev": 0.5
            },
            {
              "hop": 7,
              "ip": "2a00:fc0:10:301::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 38.6,
              "rtt_best": 25.6,
              "rtt_worst": 93.7,
              "stdev": 21.7
            },
            {
              "hop": 8,
              "ip": "2a02:840:1:1000::205",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 25.6,
              "rtt_best": 25.5,
              "rtt_worst": 25.8,
              "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": 0.538
            },
            {
              "hop": 2,
              "ip": "2a12:d8c0:109f:121::a1",
              "rtt_ms": 0.718
            },
            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "rtt_ms": 10.49
            },
            {
              "hop": 5,
              "ip": "100ge0-0-0-20.core1.vie1.he.net",
              "rtt_ms": 23.232
            },
            {
              "hop": 6,
              "ip": "2001:7f8:30:0:2:1:0:3212",
              "rtt_ms": 25.512
            },
            {
              "hop": 7,
              "ip": "2a00:fc0:10:301::2",
              "rtt_ms": 26.613
            },
            {
              "hop": 8,
              "ip": "2a02:840:1:1000::205",
              "rtt_ms": 26.019
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.031ms pmtu 1500",
            " 1:  karsolink-01.net.karsolink.com                        0.538ms ",
            " 2:  2a12:d8c0:109f:121::a1                                0.718ms ",
            " 3:  2a12:d8c0:101f:6::1                                  10.490ms ",
            " 4:  no reply",
            " 5:  100ge0-0-0-20.core1.vie1.he.net                      23.232ms ",
            " 6:  2001:7f8:30:0:2:1:0:3212                             25.512ms asymm  9 ",
            " 7:  2a00:fc0:10:301::2                                   26.613ms asymm 10 ",
            " 8:  2a02:840:1:1000::205                                 26.019ms 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": 23.55337142944336
          },
          {
            "port": 80,
            "open": true,
            "rtt_ms": 25.595664978027344
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        ],
        "classification": "open"
      },
      {
        "ip": "2a02:840::1",
        "host": "(probe)",
        "source": "probe",
        "prefix": "2a02:840::/32",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 24.933,
            "avg": 46.699,
            "max": 99.194
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          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 25.398,
            "avg": 28.3,
            "max": 34.204
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          "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": [
                0.506
              ],
              "stars": 1,
              "raw": "2a12:d8c0:109f:121::a1  0.506 ms *"
            },
            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "rtts_ms": [
                9.969,
                9.897
              ],
              "stars": 0,
              "raw": "2a12:d8c0:101f:6::1  9.969 ms  9.897 ms"
            },
            {
              "hop": 4,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 5,
              "ip": "2001:470:0:414::1",
              "rtts_ms": [
                22.312,
                22.236
              ],
              "stars": 0,
              "raw": "2001:470:0:414::1  22.312 ms  22.236 ms"
            },
            {
              "hop": 6,
              "ip": "2001:7f8:30:0:2:1:0:3212",
              "rtts_ms": [
                25.24,
                24.468
              ],
              "stars": 0,
              "raw": "2001:7f8:30:0:2:1:0:3212  25.240 ms 2001:470:1:bcc::2  24.468 ms"
            },
            {
              "hop": 7,
              "ip": "2a02:840::1",
              "rtts_ms": [
                43.938,
                43.861
              ],
              "stars": 0,
              "raw": "2a02:840::1  43.938 ms  43.861 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": 0.6,
              "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": 0.9,
              "rtt_best": 0.8,
              "rtt_worst": 1.0,
              "stdev": 0.1
            },
            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 10.3,
              "rtt_best": 10.2,
              "rtt_worst": 10.5,
              "stdev": 0.1
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            {
              "hop": 5,
              "ip": "2001:470:0:414::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 23.5,
              "rtt_best": 22.1,
              "rtt_worst": 25.1,
              "stdev": 0.9
            },
            {
              "hop": 6,
              "ip": "2001:7f8:30:0:2:1:0:3212",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 27.6,
              "rtt_best": 24.3,
              "rtt_worst": 45.8,
              "stdev": 6.4
            },
            {
              "hop": 7,
              "ip": "2a02:840::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 34.0,
              "rtt_best": 26.8,
              "rtt_worst": 46.9,
              "stdev": 6.8
            }
          ],
          "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": 0.564
            },
            {
              "hop": 1,
              "ip": "karsolink-01.net.karsolink.com",
              "rtt_ms": 0.645
            },
            {
              "hop": 2,
              "ip": "2a12:d8c0:109f:121::a1",
              "rtt_ms": 0.883
            },
            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "rtt_ms": 10.449
            },
            {
              "hop": 5,
              "ip": "100ge0-0-0-20.core1.vie1.he.net",
              "rtt_ms": 23.445
            },
            {
              "hop": 6,
              "ip": "telemach-d-o-o.e0-66.core2.vie1.he.net",
              "rtt_ms": 26.468
            },
            {
              "hop": 7,
              "ip": "2a02:840::1",
              "rtt_ms": 100.693
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.029ms pmtu 1500",
            " 1:  karsolink-01.net.karsolink.com                        0.564ms ",
            " 1:  karsolink-01.net.karsolink.com                        0.645ms ",
            " 2:  2a12:d8c0:109f:121::a1                                0.883ms ",
            " 3:  2a12:d8c0:101f:6::1                                  10.449ms ",
            " 4:  no reply",
            " 5:  100ge0-0-0-20.core1.vie1.he.net                      23.445ms ",
            " 6:  telemach-d-o-o.e0-66.core2.vie1.he.net               26.468ms asymm  9 ",
            " 7:  2a02:840::1                                         100.693ms reached",
            "     Resume: pmtu 1500 hops 7 back 10 "
          ],
          "rc": 0
        },
        "udp_unreach": {
          "received": true,
          "type": "port_unreachable",
          "msg": "[Errno 111] Connection refused"
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        "tcp": [
          {
            "port": 443,
            "open": false,
            "refused": true,
            "rtt_ms": 25.994539260864258
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          {
            "port": 80,
            "open": false,
            "refused": true,
            "rtt_ms": 27.068614959716797
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        ],
        "classification": "open"
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    ],
    "ping_small": {
      "sent": 4,
      "received": 4,
      "loss_pct": 0,
      "rtt_ms": {
        "min": 26.348,
        "avg": 50.701,
        "max": 123.077
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      "size_bytes": 56,
      "df": false,
      "ok": true
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    "ping_large": {
      "sent": 4,
      "received": 4,
      "loss_pct": 0,
      "rtt_ms": {
        "min": 26.063,
        "avg": 32.605,
        "max": 48.593
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      "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": [
            22.391,
            22.299
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          "stars": 0,
          "raw": "2001:470:0:414::1  22.391 ms  22.299 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": "2001:7f8:30:0:2:1:0:3212",
          "rtts_ms": [
            24.293,
            24.624
          ],
          "stars": 0,
          "raw": "2001:7f8:30:0:2:1:0:3212  24.293 ms 2001:470:1:ab3::2  24.624 ms",
          "asn": null,
          "asname": "NA",
          "ptr": null,
          "mtr_loss_pct": 0.0,
          "mtr_loss_path_mismatch": true
        },
        {
          "hop": 7,
          "ip": "2a02:840:101:126::2:1",
          "rtts_ms": [
            30.621,
            30.737
          ],
          "stars": 0,
          "raw": "2a02:840:101:126::2:1  30.621 ms  30.737 ms",
          "asn": 41828,
          "asname": "TELEMACH-HOSTING - Telemach Slovenija d.o.o., SI",
          "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": 5,
          "ip": "2001:470:0:414::1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 23.4,
          "rtt_best": 21.4,
          "rtt_worst": 25.7,
          "stdev": 1.4,
          "asn": 6939,
          "asname": "HURRICANE - Hurricane Electric LLC, US",
          "ptr": "100ge0-0-0-20.core1.vie1.he.net"
        },
        {
          "hop": 6,
          "ip": "2001:470:1:bcc::2",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 24.8,
          "rtt_best": 24.3,
          "rtt_worst": 25.6,
          "stdev": 0.3,
          "asn": 6939,
          "asname": "HURRICANE - Hurricane Electric LLC, US",
          "ptr": "telemach-d-o-o.e0-77.core2.vie1.he.net"
        },
        {
          "hop": 7,
          "ip": "2a02:840:101:126::2:1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 38.4,
          "rtt_best": 25.7,
          "rtt_worst": 112.4,
          "stdev": 26.8,
          "asn": 41828,
          "asname": "TELEMACH-HOSTING - Telemach Slovenija d.o.o., SI",
          "ptr": null
        }
      ],
      "rc": 0
    },
    "tracepath": {
      "final_pmtu": 1500,
      "pmtu_changes": [
        1500,
        1500
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      "hops": [
        {
          "hop": 1,
          "ip": "[LOCALHOST]",
          "rtt_ms": 0.029
        },
        {
          "hop": 3,
          "ip": "2a12:d8c0:101f:6::1",
          "rtt_ms": 10.189
        },
        {
          "hop": 5,
          "ip": "100ge0-0-0-20.core1.vie1.he.net",
          "rtt_ms": 23.521
        },
        {
          "hop": 6,
          "ip": "telemach-d-o-o.e0-77.core2.vie1.he.net",
          "rtt_ms": 24.205
        },
        {
          "hop": 7,
          "ip": "2a02:840:101:126::2:1",
          "rtt_ms": 107.102
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      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.029ms pmtu 1500",
        " 1:  no reply",
        " 2:  no reply",
        " 3:  2a12:d8c0:101f:6::1                                  10.189ms ",
        " 4:  no reply",
        " 5:  100ge0-0-0-20.core1.vie1.he.net                      23.521ms ",
        " 6:  telemach-d-o-o.e0-77.core2.vie1.he.net               24.205ms asymm  9 ",
        " 7:  2a02:840:101:126::2:1                               107.102ms reached",
        "     Resume: pmtu 1500 hops 7 back 10 "
      ],
      "rc": 0
    },
    "udp_unreach": {
      "received": true,
      "type": "port_unreachable",
      "msg": "[Errno 111] Connection refused"
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    "tcp": [
      {
        "port": 443,
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        "refused": true,
        "rtt_ms": 28.91850471496582
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      {
        "port": 80,
        "open": false,
        "refused": true,
        "rtt_ms": 29.762983322143555
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    ],
    "origin_asn": 41828,
    "origin_asname": "TELEMACH-HOSTING - Telemach Slovenija d.o.o., SI",
    "rate_limited_hops": [],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2a00:fc0:10:301::2",
      "edge_router_ttl": 22,
      "edge_pings": true,
      "in_prefix_hops": [],
      "probed_count": 30
    },
    "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": "2026-05-30T10:43:06Z",
      "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: [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": "no_echo",
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          "reason": "no Echo Reply to 1300-byte probe",
          "probe_size": 1300
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    "address_space": {
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          "status": "ASSIGNED",
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          "category": "unknown"
        },
        {
          "prefix": "2a02:840::/32",
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          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-MMTC-20090105",
          "org": "Telemach Slovenija d.o.o.",
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        },
        {
          "prefix": "185.53.12.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "HOSTKO-NET",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "185.53.12.0/23",
          "family": "v4",
          "status": "ALLOCATED PA",
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          "org": "HOSTKO, internet storitve, d.o.o.",
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          "status": "ASSIGNED PI",
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          "org": "Telemach Slovenija d.o.o.",
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        {
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          "status": "ALLOCATED PA",
          "netname": "SI-MMTC-20061031",
          "org": "Telemach Slovenija d.o.o.",
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        {
          "prefix": "195.191.96.0/24",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "SI-HOTELI-BERNARDIN",
          "org": "Sava Turizem d.d.",
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        "not_found": 1,
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        "total": 2
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      "prefixes": [
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              "maxLength": 32,
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            {
              "asn": 41828,
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              "maxLength": 32,
              "ta": "ripe"
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          ]
        },
        {
          "prefix": "2a01:b4a0:1000::/48",
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      "transit_for_at_six": [],
      "announced_by_at_six": [],
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              "raw": "* *"
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            {
              "hop": 4,
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              "hop": 5,
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              "hop": 6,
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              "hop": 7,
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              "stars": 0,
              "raw": "2001:470:0:577::2  22.111 ms  22.277 ms"
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            {
              "hop": 8,
              "ip": "2001:7f8:46::4:2207",
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              "stars": 0,
              "raw": "2001:7f8:46::4:2207  22.344 ms  23.074 ms"
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              "hop": 9,
              "ip": "2a0b:15c0:abcd:1::abcd:ac05",
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              "hop": 8,
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              "hop": 5,
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            {
              "hop": 7,
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              "hop": 8,
              "ip": "six.akos.si",
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            " 1:  no reply",
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            " 3:  2a12:d8c0:101f:6::1                                  10.490ms ",
            " 4:  no reply",
            " 5:  e0-35.core1.zag2.he.net                              19.258ms ",
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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",
            "20:  no reply",
            "21:  no reply",
            "22:  no reply",
            "23:  no reply",
            "24:  no reply",
            "     Too many hops: pmtu 1500",
            "     Resume: pmtu 1500 "
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          "rc": 0
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        "udp_unreach": {
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          "type": "port_unreachable",
          "msg": "[Errno 111] Connection refused"
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              "hop": 4,
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              "hop": 6,
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              "hop": 8,
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            {
              "hop": 9,
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              "raw": "* *"
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            {
              "hop": 10,
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            {
              "hop": 11,
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              "raw": "* *"
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            {
              "hop": 12,
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              "hop": 13,
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              "hop": 14,
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              "hop": 15,
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            {
              "hop": 17,
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              "hop": 18,
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              "hop": 19,
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              "hop": 20,
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              "hop": 24,
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              "hop": 3,
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              "hop": 5,
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              "stdev": 0.2
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            {
              "hop": 7,
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              "hop": 8,
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            {
              "hop": 9,
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              "ip": "karsolink-01.net.karsolink.com",
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            {
              "hop": 1,
              "ip": "karsolink-01.net.karsolink.com",
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            {
              "hop": 3,
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              "hop": 5,
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            {
              "hop": 7,
              "ip": "e0-35.core1.lju1.he.net",
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            {
              "hop": 8,
              "ip": "six.akos.si",
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          "raw_lines": [
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            " 2:  no reply",
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            " 5:  e0-35.core1.zag2.he.net                              20.084ms ",
            " 6:  no reply",
            " 7:  e0-35.core1.lju1.he.net                              22.520ms ",
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            " 9:  no reply",
            "10:  no reply",
            "11:  no reply",
            "12:  no reply",
            "13:  no reply",
            "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 "
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          "rc": 0
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        "classification": "open"
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              "hop": 7,
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            " 7:  e0-35.core1.lju1.he.net                              22.230ms ",
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            "10:  no reply",
            "11:  no reply",
            "12:  no reply",
            "13:  no reply",
            "14:  no reply",
            "15:  no reply",
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            "18:  no reply",
            "19:  no reply",
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            "21:  no reply",
            "22:  no reply",
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            "     Too many hops: pmtu 1500",
            "     Resume: pmtu 1500 "
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              "hop": 6,
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              "stars": 0,
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              "hop": 8,
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            {
              "hop": 9,
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              "rtts_ms": [
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              "hop": 7,
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              "hop": 8,
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              "hop": 9,
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              "hop": 11,
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              "hop": 12,
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              "hop": 13,
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              "hop": 14,
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              "hop": 15,
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            {
              "hop": 16,
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            {
              "hop": 17,
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              "hop": 18,
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              "hop": 19,
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              "hop": 21,
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            {
              "hop": 22,
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              "hop": 23,
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              "hop": 1,
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              "hop": 2,
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              "hop": 3,
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            {
              "hop": 5,
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            {
              "hop": 7,
              "ip": "e0-35.core1.lju1.he.net",
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          "raw_lines": [
            " 1?: [LOCALHOST]                        0.030ms pmtu 1500",
            " 1:  karsolink-01.net.karsolink.com                        0.566ms ",
            " 1:  karsolink-01.net.karsolink.com                        0.601ms ",
            " 2:  2a12:d8c0:109f:121::a1                                0.844ms ",
            " 3:  2a12:d8c0:101f:6::1                                  10.407ms ",
            " 4:  no reply",
            " 5:  e0-35.core1.zag2.he.net                              19.675ms ",
            " 6:  no reply",
            " 7:  e0-35.core1.lju1.he.net                              22.712ms ",
            " 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",
            "22:  no reply",
            "23:  no reply",
            "24:  no reply",
            "     Too many hops: pmtu 1500",
            "     Resume: pmtu 1500 "
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          "rc": 0
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        "udp_unreach": {
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        "tcp": [
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              "hop": 7,
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            "14:  no reply",
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            "     Too many hops: pmtu 1500",
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        {
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          "hop": 8,
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        " 4:  no reply",
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        "20:  no reply",
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        "23:  no reply",
        "24:  no reply",
        "     Too many hops: pmtu 1500",
        "     Resume: pmtu 1500 "
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        {
          "prefix": "2a0b:15c0::/29",
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        {
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        {
          "prefix": "185.206.184.0/22",
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          "status": "ALLOCATED PA",
          "netname": "SI-AKOS-20170602",
          "org": "Agencija za komunikacijska omrezja in storitve republike Slovenije",
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        {
          "prefix": "185.206.186.0/23",
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          "netname": "R2-AKOS",
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        {
          "prefix": "185.206.184.0/23",
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          "status": "ASSIGNED PA",
          "netname": "R1-AKOS",
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    },
    "rpki": {
      "summary": {
        "valid": 3,
        "invalid": 0,
        "not_found": 0,
        "unknown": 0,
        "total": 3
      },
      "prefixes": [
        {
          "prefix": "2a0b:15c4::/30",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 42207,
              "prefix_len": 30,
              "maxLength": 30,
              "ta": "ripe"
            },
            {
              "asn": 42207,
              "prefix_len": 29,
              "maxLength": 29,
              "ta": "ripe"
            }
          ]
        },
        {
          "prefix": "2a0b:15c0::/29",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 42207,
              "prefix_len": 29,
              "maxLength": 29,
              "ta": "ripe"
            }
          ]
        },
        {
          "prefix": "2a0b:15c0::/30",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 42207,
              "prefix_len": 30,
              "maxLength": 30,
              "ta": "ripe"
            },
            {
              "asn": 42207,
              "prefix_len": 29,
              "maxLength": 29,
              "ta": "ripe"
            }
          ]
        }
      ]
    },
    "six": {
      "is_member": true,
      "member": {
        "asn": 42207,
        "name": "AKOS",
        "url": "http://www.akos-rs.si/",
        "peering_policy": "open",
        "member_type": "peering",
        "since": "2017-10-02T00:00:00Z",
        "ipv6": "2001:7f8:46:0:1:0:4:2207"
      },
      "sessions": [
        {
          "rs": "rs1-lan1-ipv6",
          "handle": "pb_0093_as42207",
          "state": "Established",
          "neighbor_address": "2001:7f8:46:0:1:0:4:2207",
          "state_changed": "2026-02-25T06:46:19+00:00",
          "location": "lj_tpl",
          "description": "asn=42207, member=AKOS, location=lj_tpl"
        },
        {
          "rs": "rs1-lan1-ipv6",
          "handle": "pb_0049_as42207",
          "state": "Established",
          "neighbor_address": "2001:7f8:46::4:2207",
          "state_changed": "2026-02-25T06:46:19+00:00",
          "location": "lj_ijs",
          "description": "asn=42207, member=AKOS, location=lj_ijs"
        },
        {
          "rs": "rs2-lan1-ipv6",
          "handle": "pb_0093_as42207",
          "state": "Established",
          "neighbor_address": "2001:7f8:46:0:1:0:4:2207",
          "state_changed": "2026-05-12T04:14:39+00:00",
          "location": "lj_tpl",
          "description": "asn=42207, member=AKOS, location=lj_tpl"
        },
        {
          "rs": "rs2-lan1-ipv6",
          "handle": "pb_0049_as42207",
          "state": "Established",
          "neighbor_address": "2001:7f8:46::4:2207",
          "state_changed": "2026-05-12T04:14:20+00:00",
          "location": "lj_ijs",
          "description": "asn=42207, member=AKOS, location=lj_ijs"
        }
      ],
      "prefixes_via_six": [
        "2a0b:15c0::/29",
        "2a0b:15c0::/30",
        "2a0b:15c4::/30"
      ],
      "transit_for_at_six": [],
      "announced_by_at_six": [],
      "path_via_six": true
    },
    "ixps": [
      {
        "ixp_name": "six",
        "ixp_display_name": "Slovenian Internet Exchange (SIX)",
        "fabric_asn": 51988,
        "is_member": true,
        "member": {
          "asn": 42207,
          "name": "AKOS",
          "url": "http://www.akos-rs.si/",
          "peering_policy": "open",
          "member_type": "peering",
          "since": "2017-10-02T00:00:00Z",
          "ipv6": "2001:7f8:46:0:1:0:4:2207"
        },
        "sessions": [
          {
            "rs": "rs1-lan1-ipv6",
            "handle": "pb_0093_as42207",
            "state": "Established",
            "neighbor_address": "2001:7f8:46:0:1:0:4:2207",
            "state_changed": "2026-02-25T06:46:19+00:00",
            "location": "lj_tpl",
            "description": "asn=42207, member=AKOS, location=lj_tpl"
          },
          {
            "rs": "rs1-lan1-ipv6",
            "handle": "pb_0049_as42207",
            "state": "Established",
            "neighbor_address": "2001:7f8:46::4:2207",
            "state_changed": "2026-02-25T06:46:19+00:00",
            "location": "lj_ijs",
            "description": "asn=42207, member=AKOS, location=lj_ijs"
          },
          {
            "rs": "rs2-lan1-ipv6",
            "handle": "pb_0093_as42207",
            "state": "Established",
            "neighbor_address": "2001:7f8:46:0:1:0:4:2207",
            "state_changed": "2026-05-12T04:14:39+00:00",
            "location": "lj_tpl",
            "description": "asn=42207, member=AKOS, location=lj_tpl"
          },
          {
            "rs": "rs2-lan1-ipv6",
            "handle": "pb_0049_as42207",
            "state": "Established",
            "neighbor_address": "2001:7f8:46::4:2207",
            "state_changed": "2026-05-12T04:14:20+00:00",
            "location": "lj_ijs",
            "description": "asn=42207, member=AKOS, location=lj_ijs"
          }
        ],
        "prefixes": [
          "2a0b:15c0::/29",
          "2a0b:15c0::/30",
          "2a0b:15c4::/30"
        ],
        "transit_for": [],
        "announced_by": [],
        "path_via": true
      }
    ],
    "filter_likely_at": "(none)",
    "pmtu_min": 1500
  },
  {
    "vantage": "karsolink",
    "asn": 42700,
    "holder": "REALIS-AS - Realis Informacijske tehnologije d.o.o.",
    "prefixes_v6": [
      "2001:678:1ec::/48"
    ],
    "trace_only": false,
    "primary_target_ip": "2001:678:1ec::1",
    "target_ip": "2001:678:1ec::1",
    "target_host": "(probe)",
    "target_source": "probe",
    "targets": [
      {
        "ip": "2001:678:1ec::1",
        "host": "(probe)",
        "source": "probe",
        "prefix": "2001:678:1ec::/48",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 26.758,
            "avg": 29.018,
            "max": 31.112
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 26.434,
            "avg": 26.696,
            "max": 27.102
          },
          "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": "2001:7f8::239f:0:1",
              "rtts_ms": [
                20.681,
                20.632
              ],
              "stars": 0,
              "raw": "2001:7f8::239f:0:1  20.681 ms  20.632 ms"
            },
            {
              "hop": 8,
              "ip": "2a02:800:1:6000::1",
              "rtts_ms": [
                26.651,
                27.984
              ],
              "stars": 0,
              "raw": "2a02:800:1:6000::1  26.651 ms  27.984 ms"
            },
            {
              "hop": 9,
              "ip": "2a02:800:e:2009::2",
              "rtts_ms": [
                26.637,
                26.51
              ],
              "stars": 0,
              "raw": "2a02:800:e:2009::2  26.637 ms  26.510 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": 90.0,
              "sent": 10,
              "rtt_avg": 0.7,
              "rtt_best": 0.7,
              "rtt_worst": 0.7,
              "stdev": 0.0
            },
            {
              "hop": 9,
              "ip": "2001:678:1ec::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 27.6,
              "rtt_best": 27.1,
              "rtt_worst": 28.2,
              "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": "karsolink-01.net.karsolink.com",
              "rtt_ms": 1.15
            },
            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "rtt_ms": 10.292
            },
            {
              "hop": 7,
              "ip": "decix.softnet.si",
              "rtt_ms": 21.308
            },
            {
              "hop": 8,
              "ip": "sn-lju-hu-0-1-0-0-81-slo.ntwk.softnet.si",
              "rtt_ms": 27.095
            },
            {
              "hop": 9,
              "ip": "2a02:800:e:2009::2",
              "rtt_ms": 27.472
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.028ms pmtu 1500",
            " 1:  karsolink-01.net.karsolink.com                        1.150ms ",
            " 2:  no reply",
            " 3:  2a12:d8c0:101f:6::1                                  10.292ms ",
            " 4:  no reply",
            " 5:  no reply",
            " 6:  no reply",
            " 7:  decix.softnet.si                                     21.308ms ",
            " 8:  sn-lju-hu-0-1-0-0-81-slo.ntwk.softnet.si             27.095ms ",
            " 9:  2a02:800:e:2009::2                                   27.472ms 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": 26.210546493530273
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          {
            "port": 80,
            "open": false,
            "refused": true,
            "rtt_ms": 26.894330978393555
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        ],
        "classification": "open"
      }
    ],
    "ping_small": {
      "sent": 4,
      "received": 4,
      "loss_pct": 0,
      "rtt_ms": {
        "min": 26.758,
        "avg": 29.018,
        "max": 31.112
      },
      "size_bytes": 56,
      "df": false,
      "ok": true
    },
    "ping_large": {
      "sent": 4,
      "received": 4,
      "loss_pct": 0,
      "rtt_ms": {
        "min": 26.434,
        "avg": 26.696,
        "max": 27.102
      },
      "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": null,
          "rtts_ms": [],
          "stars": 2,
          "raw": "* *"
        },
        {
          "hop": 6,
          "ip": null,
          "rtts_ms": [],
          "stars": 2,
          "raw": "* *"
        },
        {
          "hop": 7,
          "ip": "2001:7f8::239f:0:1",
          "rtts_ms": [
            20.681,
            20.632
          ],
          "stars": 0,
          "raw": "2001:7f8::239f:0:1  20.681 ms  20.632 ms",
          "asn": null,
          "asname": "NA",
          "ptr": "decix.softnet.si"
        },
        {
          "hop": 8,
          "ip": "2a02:800:1:6000::1",
          "rtts_ms": [
            26.651,
            27.984
          ],
          "stars": 0,
          "raw": "2a02:800:1:6000::1  26.651 ms  27.984 ms",
          "asn": 9119,
          "asname": "SOFTNET-AS - SOFTNET d.o.o., SI",
          "ptr": "sn-lju-hu-0-1-0-0-81-slo.ntwk.softnet.si"
        },
        {
          "hop": 9,
          "ip": "2a02:800:e:2009::2",
          "rtts_ms": [
            26.637,
            26.51
          ],
          "stars": 0,
          "raw": "2a02:800:e:2009::2  26.637 ms  26.510 ms",
          "asn": 9119,
          "asname": "SOFTNET-AS - SOFTNET d.o.o., SI",
          "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": 0.7,
          "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": 9,
          "ip": "2001:678:1ec::1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 27.6,
          "rtt_best": 27.1,
          "rtt_worst": 28.2,
          "stdev": 0.4,
          "asn": 42700,
          "asname": "REALIS-AS - Realis Informacijske tehnologije d.o.o., SI",
          "ptr": null
        }
      ],
      "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": 1.15
        },
        {
          "hop": 3,
          "ip": "2a12:d8c0:101f:6::1",
          "rtt_ms": 10.292
        },
        {
          "hop": 7,
          "ip": "decix.softnet.si",
          "rtt_ms": 21.308
        },
        {
          "hop": 8,
          "ip": "sn-lju-hu-0-1-0-0-81-slo.ntwk.softnet.si",
          "rtt_ms": 27.095
        },
        {
          "hop": 9,
          "ip": "2a02:800:e:2009::2",
          "rtt_ms": 27.472
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.028ms pmtu 1500",
        " 1:  karsolink-01.net.karsolink.com                        1.150ms ",
        " 2:  no reply",
        " 3:  2a12:d8c0:101f:6::1                                  10.292ms ",
        " 4:  no reply",
        " 5:  no reply",
        " 6:  no reply",
        " 7:  decix.softnet.si                                     21.308ms ",
        " 8:  sn-lju-hu-0-1-0-0-81-slo.ntwk.softnet.si             27.095ms ",
        " 9:  2a02:800:e:2009::2                                   27.472ms 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": 26.210546493530273
      },
      {
        "port": 80,
        "open": false,
        "refused": true,
        "rtt_ms": 26.894330978393555
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    ],
    "origin_asn": 42700,
    "origin_asname": "REALIS-AS - Realis Informacijske tehnologije d.o.o., SI",
    "rate_limited_hops": [],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2a02:800:e:2009::2",
      "edge_router_ttl": 10,
      "edge_pings": true,
      "in_prefix_hops": [],
      "probed_count": 15
    },
    "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": "2026-05-30T10:31:34Z",
      "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 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"
        },
        "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": "PI",
      "prefixes": [
        {
          "prefix": "2001:678:1ec::/48",
          "family": "v6",
          "status": "ASSIGNED PI",
          "netname": "REALIS",
          "org": "Realis Informacijske tehnologije d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "194.110.199.0/24",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "REALIS",
          "org": "Realis Informacijske tehnologije d.o.o.",
          "category": "PI"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 1,
        "invalid": 0,
        "not_found": 0,
        "unknown": 0,
        "total": 1
      },
      "prefixes": [
        {
          "prefix": "2001:678:1ec::/48",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 42700,
              "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": 43061,
    "holder": "SI-STELKOM - Stelkom d.o.o.",
    "prefixes_v6": [
      "2a02:d90::/32"
    ],
    "trace_only": false,
    "primary_target_ip": "2a02:d90:2000:e001::1d",
    "target_ip": "2a02:d90:2000:e001::1d",
    "target_host": "(in-prefix path hop)",
    "target_source": "router",
    "targets": [
      {
        "ip": "2a02:d90:2000:e001::1d",
        "host": "(in-prefix path hop)",
        "source": "router",
        "prefix": "2a02:d90::/32",
        "ping_small": {
          "sent": 4,
          "received": 4,
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            "handle": "pb_0016_as43061",
            "state": "Established",
            "neighbor_address": "2001:7f8:46:0:1:0:4:3061",
            "state_changed": "2026-05-12T04:14:08+00:00",
            "location": "lj_tpl",
            "description": "asn=43061, member=Stelkom, location=lj_tpl"
          },
          {
            "rs": "rs2-lan1-ipv6",
            "handle": "pb_0015_as43061",
            "state": "Established",
            "neighbor_address": "2001:7f8:46::4:3061",
            "state_changed": "2026-05-12T04:14:08+00:00",
            "location": "lj_ijs",
            "description": "asn=43061, member=Stelkom, location=lj_ijs"
          }
        ],
        "prefixes": [
          "2001:678:29c::/48",
          "2001:67c:16c4::/48",
          "2001:67c:2324::/48",
          "2001:67c:2430::/46",
          "2a02:2590::/32",
          "2a02:7a8::/32",
          "2a02:d90::/32"
        ],
        "transit_for": [],
        "announced_by": [],
        "path_via": false
      }
    ],
    "filter_likely_at": "(none)",
    "pmtu_min": 1500
  },
  {
    "vantage": "karsolink",
    "asn": 43128,
    "holder": "DHH-AS - Webtasy, d.o.o.",
    "prefixes_v6": [
      "2a02:ec::/32"
    ],
    "trace_only": false,
    "primary_target_ip": "2a02:ec:260c:9002::1",
    "target_ip": "2a02:ec:260c:9002::1",
    "target_host": "ns1.freedns.si",
    "target_source": "dns-ns",
    "targets": [
      {
        "ip": "2a02:ec:260c:9002::1",
        "host": "ns1.freedns.si",
        "source": "dns-ns",
        "prefix": "2a02:ec::/32",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 28.668,
            "avg": 28.84,
            "max": 28.911
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          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
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            "avg": 28.908,
            "max": 29.147
          },
          "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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            },
            {
              "hop": 3,
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              "raw": "* *"
            },
            {
              "hop": 4,
              "ip": "2a03:b020:1:51::a",
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              "stars": 0,
              "raw": "2a03:b020:1:51::a  10.141 ms  10.054 ms"
            },
            {
              "hop": 5,
              "ip": "2a03:b020::246",
              "rtts_ms": [
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              "stars": 0,
              "raw": "2a03:b020::246  9.997 ms  10.019 ms"
            },
            {
              "hop": 6,
              "ip": "2001:978:2:2a::e7:1",
              "rtts_ms": [
                10.683,
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              "stars": 0,
              "raw": "2001:978:2:2a::e7:1  10.683 ms  10.528 ms"
            },
            {
              "hop": 7,
              "ip": "2001:550:0:1000::9a19:8c5",
              "rtts_ms": [
                10.5,
                10.513
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              "stars": 0,
              "raw": "2001:550:0:1000::9a19:8c5  10.500 ms 2001:550:0:1000::9a19:8c9  10.513 ms"
            },
            {
              "hop": 8,
              "ip": "2001:550:0:1000::9a36:4d39",
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              "stars": 0,
              "raw": "2001:550:0:1000::9a36:4d39  10.310 ms  10.247 ms"
            },
            {
              "hop": 9,
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              "rtts_ms": [],
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            },
            {
              "hop": 10,
              "ip": "2001:550:0:1000::9a36:48a6",
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              "stars": 0,
              "raw": "2001:550:0:1000::9a36:48a6  26.302 ms  25.457 ms"
            },
            {
              "hop": 11,
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            },
            {
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              "rtts_ms": [
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              "stars": 0,
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            },
            {
              "hop": 13,
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              "rtts_ms": [
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            },
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              "hop": 14,
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              "stars": 0,
              "raw": "2001:978:2:39::a:2  31.407 ms  31.315 ms"
            },
            {
              "hop": 15,
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            },
            {
              "hop": 16,
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              "raw": "2a02:ec:260c:9002::1  28.877 ms  28.787 ms"
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        "mtr": {
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          "interval_s": 1.0,
          "hops": [
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              "hop": 2,
              "ip": "2a12:d8c0:109f:121::a1",
              "loss_pct": 90.0,
              "sent": 10,
              "rtt_avg": 2.3,
              "rtt_best": 2.3,
              "rtt_worst": 2.3,
              "stdev": 0.0
            },
            {
              "hop": 4,
              "ip": "2a03:b020:1:51::a",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 11.2,
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              "stdev": 0.9
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            {
              "hop": 5,
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              "hop": 6,
              "ip": "2001:978:2:2a::e7:1",
              "loss_pct": 0.0,
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              "rtt_avg": 11.9,
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              "rtt_worst": 12.8,
              "stdev": 0.6
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              "hop": 7,
              "ip": "2001:550:0:1000::9a19:8c9",
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              "rtt_avg": 11.7,
              "rtt_best": 11.1,
              "rtt_worst": 12.3,
              "stdev": 0.3
            },
            {
              "hop": 8,
              "ip": "2001:550:0:1000::9a36:3f3e",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 11.3,
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              "rtt_worst": 12.7,
              "stdev": 0.6
            },
            {
              "hop": 10,
              "ip": "2001:550:0:1000::9a36:3f8d",
              "loss_pct": 0.0,
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              "rtt_avg": 41.7,
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              "rtt_worst": 171.4,
              "stdev": 45.6
            },
            {
              "hop": 11,
              "ip": "2001:550:0:1000::9a36:274e",
              "loss_pct": 0.0,
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              "rtt_avg": 26.0,
              "rtt_best": 25.6,
              "rtt_worst": 26.8,
              "stdev": 0.3
            },
            {
              "hop": 12,
              "ip": "2001:550:0:1000::9a36:4ac5",
              "loss_pct": 10.0,
              "sent": 10,
              "rtt_avg": 32.1,
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              "rtt_worst": 32.4,
              "stdev": 0.2
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              "hop": 13,
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              "loss_pct": 0.0,
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              "rtt_avg": 32.7,
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              "stdev": 0.6
            },
            {
              "hop": 14,
              "ip": "2001:978:2:39::a:2",
              "loss_pct": 0.0,
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              "rtt_avg": 32.5,
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              "stdev": 0.5
            },
            {
              "hop": 16,
              "ip": "2a02:ec:260c:9002::1",
              "loss_pct": 0.0,
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              "rtt_avg": 30.0,
              "rtt_best": 29.4,
              "rtt_worst": 31.6,
              "stdev": 0.7
            }
          ],
          "rc": 0
        },
        "tracepath": {
          "final_pmtu": 1500,
          "pmtu_changes": [
            1500,
            1500
          ],
          "hops": [
            {
              "hop": 1,
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              "rtt_ms": 0.029
            },
            {
              "hop": 2,
              "ip": "2a12:d8c0:109f:121::a1",
              "rtt_ms": 1.115
            },
            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "rtt_ms": 10.708
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            {
              "hop": 4,
              "ip": "2a03:b020:1:51::a",
              "rtt_ms": 10.666
            },
            {
              "hop": 5,
              "ip": "2a03:b020::246",
              "rtt_ms": 10.763
            },
            {
              "hop": 6,
              "ip": "2001:978:2:2a::e7:1",
              "rtt_ms": 11.043
            },
            {
              "hop": 7,
              "ip": "be4918.agr62.mil02.atlas.cogentco.com",
              "rtt_ms": 11.048
            },
            {
              "hop": 8,
              "ip": "port-channel4689.ccr91.mil02.atlas.cogentco.com",
              "rtt_ms": 10.598
            },
            {
              "hop": 10,
              "ip": "be5456.ccr81.vie01.atlas.cogentco.com",
              "rtt_ms": 26.188
            },
            {
              "hop": 11,
              "ip": "be3935.agr61.vie01.atlas.cogentco.com",
              "rtt_ms": 25.531
            },
            {
              "hop": 12,
              "ip": "be3189.rcr61.lju01.atlas.cogentco.com",
              "rtt_ms": 31.772
            },
            {
              "hop": 13,
              "ip": "be3191.nr61.b021176-0.lju01.atlas.cogentco.com",
              "rtt_ms": 32.207
            },
            {
              "hop": 14,
              "ip": "2001:978:2:39::a:2",
              "rtt_ms": 32.305
            },
            {
              "hop": 16,
              "ip": "ns1.freedns.si",
              "rtt_ms": 29.095
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.029ms pmtu 1500",
            " 1:  no reply",
            " 2:  2a12:d8c0:109f:121::a1                                1.115ms ",
            " 3:  2a12:d8c0:101f:6::1                                  10.708ms ",
            " 4:  2a03:b020:1:51::a                                    10.666ms ",
            " 5:  2a03:b020::246                                       10.763ms asymm  6 ",
            " 6:  2001:978:2:2a::e7:1                                  11.043ms asymm  7 ",
            " 7:  be4918.agr62.mil02.atlas.cogentco.com                11.048ms asymm  8 ",
            " 8:  port-channel4689.ccr91.mil02.atlas.cogentco.com      10.598ms asymm  9 ",
            " 9:  no reply",
            "10:  be5456.ccr81.vie01.atlas.cogentco.com                26.188ms asymm 11 ",
            "11:  be3935.agr61.vie01.atlas.cogentco.com                25.531ms asymm 12 ",
            "12:  be3189.rcr61.lju01.atlas.cogentco.com                31.772ms asymm 13 ",
            "13:  be3191.nr61.b021176-0.lju01.atlas.cogentco.com       32.207ms asymm 14 ",
            "14:  2001:978:2:39::a:2                                   32.305ms asymm 15 ",
            "15:  no reply",
            "16:  ns1.freedns.si                                       29.095ms reached",
            "     Resume: pmtu 1500 hops 16 back 10 "
          ],
          "rc": 0
        },
        "udp_unreach": {
          "received": true,
          "type": "port_unreachable",
          "msg": "[Errno 111] Connection refused"
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        "tcp": [
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            "open": false,
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            "rtt_ms": 29.24513816833496
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            "rtt_ms": 29.13355827331543
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        "classification": "open"
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        "avg": 28.84,
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      "size_bytes": 56,
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    "ping_large": {
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      "loss_pct": 0,
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        "avg": 28.908,
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      "size_bytes": 1452,
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    "traceroute": {
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        },
        {
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        },
        {
          "hop": 4,
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          "stars": 0,
          "raw": "2a03:b020:1:51::a  10.141 ms  10.054 ms",
          "asn": 41327,
          "asname": "FIBERTELECOM-AS - Fiber Telecom S.p.A., IT",
          "ptr": null,
          "mtr_loss_pct": 0.0
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        {
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          "stars": 0,
          "raw": "2a03:b020::246  9.997 ms  10.019 ms",
          "asn": 41327,
          "asname": "FIBERTELECOM-AS - Fiber Telecom S.p.A., IT",
          "ptr": null,
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 6,
          "ip": "2001:978:2:2a::e7:1",
          "rtts_ms": [
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          "stars": 0,
          "raw": "2001:978:2:2a::e7:1  10.683 ms  10.528 ms",
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": null,
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 7,
          "ip": "2001:550:0:1000::9a19:8c5",
          "rtts_ms": [
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          "stars": 0,
          "raw": "2001:550:0:1000::9a19:8c5  10.500 ms 2001:550:0:1000::9a19:8c9  10.513 ms",
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": "be4823.agr61.mil02.atlas.cogentco.com",
          "mtr_loss_pct": 0.0,
          "mtr_loss_path_mismatch": true
        },
        {
          "hop": 8,
          "ip": "2001:550:0:1000::9a36:4d39",
          "rtts_ms": [
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            10.247
          ],
          "stars": 0,
          "raw": "2001:550:0:1000::9a36:4d39  10.310 ms  10.247 ms",
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": "port-channel3336.ccr92.mil02.atlas.cogentco.com",
          "mtr_loss_pct": 0.0,
          "mtr_loss_path_mismatch": true
        },
        {
          "hop": 9,
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          "rtts_ms": [],
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          "raw": "* *"
        },
        {
          "hop": 10,
          "ip": "2001:550:0:1000::9a36:48a6",
          "rtts_ms": [
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          "stars": 0,
          "raw": "2001:550:0:1000::9a36:48a6  26.302 ms  25.457 ms",
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": "be5456.ccr81.vie01.atlas.cogentco.com",
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        },
        {
          "hop": 11,
          "ip": "2001:550:0:1000::9a36:276e",
          "rtts_ms": [
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          "stars": 0,
          "raw": "2001:550:0:1000::9a36:276e  24.907 ms 2001:550:0:1000::8275:3252  24.916 ms",
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": "be7244.agr62.vie01.atlas.cogentco.com",
          "mtr_loss_pct": 0.0,
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        },
        {
          "hop": 12,
          "ip": "2001:550:0:1000::9a36:48a2",
          "rtts_ms": [
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          "stars": 0,
          "raw": "2001:550:0:1000::9a36:48a2  31.221 ms 2001:550:0:1000::9a36:4ac5  31.164 ms",
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": "be9461.rcr62.lju01.atlas.cogentco.com",
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        {
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          "stars": 0,
          "raw": "2001:550:0:1000::9a19:e7a  31.750 ms  31.669 ms",
          "asn": 174,
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          "ptr": "be3191.nr61.b021176-0.lju01.atlas.cogentco.com",
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        {
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          "stars": 0,
          "raw": "2001:978:2:39::a:2  31.407 ms  31.315 ms",
          "asn": 174,
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          "ptr": null,
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 15,
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          "raw": "* *"
        },
        {
          "hop": 16,
          "ip": "2a02:ec:260c:9002::1",
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          "stars": 0,
          "raw": "2a02:ec:260c:9002::1  28.877 ms  28.787 ms",
          "asn": 43128,
          "asname": "DHH-AS - DHH-AS, SI",
          "ptr": "ns1.freedns.si",
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      "last_responsive_hop": 16,
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    "mtr": {
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          "stdev": 0.0,
          "asn": 204471,
          "asname": "KARSOLINK - 2S Computers SRL, IT",
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          "loss_pct_raw": 90.0,
          "loss_masked": true
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        {
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          "asn": 41327,
          "asname": "FIBERTELECOM-AS - Fiber Telecom S.p.A., IT",
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        },
        {
          "hop": 5,
          "ip": "2a03:b020::246",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 11.3,
          "rtt_best": 10.6,
          "rtt_worst": 12.5,
          "stdev": 0.5,
          "asn": 41327,
          "asname": "FIBERTELECOM-AS - Fiber Telecom S.p.A., IT",
          "ptr": null
        },
        {
          "hop": 6,
          "ip": "2001:978:2:2a::e7:1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 11.9,
          "rtt_best": 11.0,
          "rtt_worst": 12.8,
          "stdev": 0.6,
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": null
        },
        {
          "hop": 7,
          "ip": "2001:550:0:1000::9a19:8c9",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 11.7,
          "rtt_best": 11.1,
          "rtt_worst": 12.3,
          "stdev": 0.3,
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": "be4918.agr62.mil02.atlas.cogentco.com"
        },
        {
          "hop": 8,
          "ip": "2001:550:0:1000::9a36:3f3e",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 11.3,
          "rtt_best": 10.9,
          "rtt_worst": 12.7,
          "stdev": 0.6,
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": "port-channel4690.ccr92.mil02.atlas.cogentco.com"
        },
        {
          "hop": 10,
          "ip": "2001:550:0:1000::9a36:3f8d",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 41.7,
          "rtt_best": 26.5,
          "rtt_worst": 171.4,
          "stdev": 45.6,
          "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": 26.0,
          "rtt_best": 25.6,
          "rtt_worst": 26.8,
          "stdev": 0.3,
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": "be3935.agr61.vie01.atlas.cogentco.com"
        },
        {
          "hop": 12,
          "ip": "2001:550:0:1000::9a36:4ac5",
          "loss_pct": 10.0,
          "sent": 10,
          "rtt_avg": 32.1,
          "rtt_best": 31.8,
          "rtt_worst": 32.4,
          "stdev": 0.2,
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": "be3189.rcr61.lju01.atlas.cogentco.com"
        },
        {
          "hop": 13,
          "ip": "2001:550:0:1000::9a19:e7a",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 32.7,
          "rtt_best": 32.0,
          "rtt_worst": 33.7,
          "stdev": 0.6,
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": "be3191.nr61.b021176-0.lju01.atlas.cogentco.com"
        },
        {
          "hop": 14,
          "ip": "2001:978:2:39::a:2",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 32.5,
          "rtt_best": 31.9,
          "rtt_worst": 33.4,
          "stdev": 0.5,
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": null
        },
        {
          "hop": 16,
          "ip": "2a02:ec:260c:9002::1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 30.0,
          "rtt_best": 29.4,
          "rtt_worst": 31.6,
          "stdev": 0.7,
          "asn": 43128,
          "asname": "DHH-AS - DHH-AS, SI",
          "ptr": "ns1.freedns.si"
        }
      ],
      "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": 1.115
        },
        {
          "hop": 3,
          "ip": "2a12:d8c0:101f:6::1",
          "rtt_ms": 10.708
        },
        {
          "hop": 4,
          "ip": "2a03:b020:1:51::a",
          "rtt_ms": 10.666
        },
        {
          "hop": 5,
          "ip": "2a03:b020::246",
          "rtt_ms": 10.763
        },
        {
          "hop": 6,
          "ip": "2001:978:2:2a::e7:1",
          "rtt_ms": 11.043
        },
        {
          "hop": 7,
          "ip": "be4918.agr62.mil02.atlas.cogentco.com",
          "rtt_ms": 11.048
        },
        {
          "hop": 8,
          "ip": "port-channel4689.ccr91.mil02.atlas.cogentco.com",
          "rtt_ms": 10.598
        },
        {
          "hop": 10,
          "ip": "be5456.ccr81.vie01.atlas.cogentco.com",
          "rtt_ms": 26.188
        },
        {
          "hop": 11,
          "ip": "be3935.agr61.vie01.atlas.cogentco.com",
          "rtt_ms": 25.531
        },
        {
          "hop": 12,
          "ip": "be3189.rcr61.lju01.atlas.cogentco.com",
          "rtt_ms": 31.772
        },
        {
          "hop": 13,
          "ip": "be3191.nr61.b021176-0.lju01.atlas.cogentco.com",
          "rtt_ms": 32.207
        },
        {
          "hop": 14,
          "ip": "2001:978:2:39::a:2",
          "rtt_ms": 32.305
        },
        {
          "hop": 16,
          "ip": "ns1.freedns.si",
          "rtt_ms": 29.095
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.029ms pmtu 1500",
        " 1:  no reply",
        " 2:  2a12:d8c0:109f:121::a1                                1.115ms ",
        " 3:  2a12:d8c0:101f:6::1                                  10.708ms ",
        " 4:  2a03:b020:1:51::a                                    10.666ms ",
        " 5:  2a03:b020::246                                       10.763ms asymm  6 ",
        " 6:  2001:978:2:2a::e7:1                                  11.043ms asymm  7 ",
        " 7:  be4918.agr62.mil02.atlas.cogentco.com                11.048ms asymm  8 ",
        " 8:  port-channel4689.ccr91.mil02.atlas.cogentco.com      10.598ms asymm  9 ",
        " 9:  no reply",
        "10:  be5456.ccr81.vie01.atlas.cogentco.com                26.188ms asymm 11 ",
        "11:  be3935.agr61.vie01.atlas.cogentco.com                25.531ms asymm 12 ",
        "12:  be3189.rcr61.lju01.atlas.cogentco.com                31.772ms asymm 13 ",
        "13:  be3191.nr61.b021176-0.lju01.atlas.cogentco.com       32.207ms asymm 14 ",
        "14:  2001:978:2:39::a:2                                   32.305ms asymm 15 ",
        "15:  no reply",
        "16:  ns1.freedns.si                                       29.095ms 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": 29.24513816833496
      },
      {
        "port": 80,
        "open": false,
        "refused": true,
        "rtt_ms": 29.13355827331543
      }
    ],
    "origin_asn": 43128,
    "origin_asname": "DHH-AS - DHH-AS, SI",
    "rate_limited_hops": [
      12
    ],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2001:978:2:39::a:2",
      "edge_router_ttl": 14,
      "edge_pings": true,
      "in_prefix_hops": [],
      "probed_count": 15
    },
    "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": "2026-05-30T10:44:01Z",
      "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": "inconclusive",
          "reason": "max DNS-over-TCP segment 135B; not big enough to test PMTU shrink",
          "size_before": 135,
          "size_after": null
        },
        {
          "method": "tls",
          "result": "no_tcp",
          "reason": "TLS connect 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"
        },
        "dns-tcp": {
          "result": "inconclusive",
          "method": "dns-tcp",
          "reason": "max DNS-over-TCP segment 135B; not big enough to test PMTU shrink",
          "max_before": 135
        },
        "icmp6-echo": {
          "result": "no_echo",
          "method": "icmp6-echo",
          "reason": "no Echo Reply to 1300-byte probe",
          "probe_size": 1300
        }
      }
    },
    "address_space": {
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          "status": "ASSIGNED PA",
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        {
          "prefix": "82.26.241.0/24",
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          "status": "ASSIGNED PA",
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          "org": "Private Customer",
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        {
          "prefix": "212.44.113.0/24",
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        {
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          "status": "ASSIGNED PA",
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          "org": "Private Customer",
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        {
          "prefix": "146.247.24.0/24",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-DHH-20110713",
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          "prefix": "212.44.105.0/24",
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        {
          "prefix": "146.247.26.0/24",
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          "status": "ASSIGNED PA",
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          "org": null,
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        {
          "prefix": "82.23.231.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "NET-82-23-231-0-24",
          "org": "Private Customer",
          "category": "PA"
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        {
          "prefix": "212.44.110.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "DOMENCA-NET",
          "org": "Webtasy, d.o.o.",
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        {
          "prefix": "185.148.72.0/22",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-DHH-20160420",
          "org": "Webtasy, d.o.o.",
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        {
          "prefix": "146.247.24.0/22",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-DHH-20110713",
          "org": "Webtasy, d.o.o.",
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        },
        {
          "prefix": "212.44.99.0/24",
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          "status": "ASSIGNED PA",
          "netname": "DOMENCA-NET",
          "org": "Webtasy, d.o.o.",
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        {
          "prefix": "212.44.108.0/24",
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          "status": "ASSIGNED PA",
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          "org": "Webtasy, d.o.o.",
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        },
        {
          "prefix": "82.22.241.0/24",
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          "org": "Private Customer",
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        {
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        {
          "prefix": "212.44.100.0/24",
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          "status": "ASSIGNED PA",
          "netname": "DOMENCA-NET",
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        {
          "prefix": "82.29.240.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "NET-82-29-240-0-24",
          "org": "Private Customer",
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        {
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          "status": "ASSIGNED PA",
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          "prefix": "82.27.241.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
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        {
          "prefix": "82.24.241.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "NET-82-24-241-0-24",
          "org": "Private Customer",
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        {
          "prefix": "212.44.96.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-DHH-20070418",
          "org": "Webtasy, d.o.o.",
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        },
        {
          "prefix": "82.24.240.0/24",
          "family": "v4",
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          "netname": "NET-82-24-240-0-24",
          "org": "Private Customer",
          "category": "PA"
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        {
          "prefix": "212.44.123.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "DHH-NET",
          "org": "Webtasy, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "212.44.122.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "DHH-NET",
          "org": "Webtasy, d.o.o.",
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        },
        {
          "prefix": "212.44.124.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "DHH-NET",
          "org": "Webtasy, d.o.o.",
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        },
        {
          "prefix": "212.44.101.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "DOMENCA-NET",
          "org": "Webtasy, d.o.o.",
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        },
        {
          "prefix": "212.44.98.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "DOMENCA-NET",
          "org": "Webtasy, d.o.o.",
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        },
        {
          "prefix": "146.247.25.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "DHH-SIS",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "212.44.126.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "DHH-NET",
          "org": "Webtasy, d.o.o.",
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        },
        {
          "prefix": "178.218.175.0/24",
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          "status": "ASSIGNED PA",
          "netname": "HR-DHH-PLUS-VPS-AT",
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        {
          "prefix": "212.44.112.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "DHH-NET",
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        {
          "prefix": "146.247.27.0/24",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-DHH-20110713",
          "org": "Webtasy, d.o.o.",
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        },
        {
          "prefix": "212.44.118.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "DHH-NET",
          "org": "Webtasy, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "185.148.75.0/24",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-DHH-20160420",
          "org": "Webtasy, d.o.o.",
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        },
        {
          "prefix": "212.44.96.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "DOMENCA-NET",
          "org": "Webtasy, d.o.o.",
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          "prefix": "212.44.120.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "DHH-NET",
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        {
          "prefix": "185.148.73.0/24",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-DHH-20160420",
          "org": "Webtasy, d.o.o.",
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        },
        {
          "prefix": "185.148.74.0/24",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-DHH-20160420",
          "org": "Webtasy, d.o.o.",
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        },
        {
          "prefix": "212.44.125.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "DHH-NET",
          "org": "Webtasy, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "212.44.119.0/24",
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          "status": "ASSIGNED PA",
          "netname": "DHH-NET",
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          "category": "PA"
        },
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          "prefix": "212.44.111.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "DOMENCA-NET",
          "org": "Webtasy, d.o.o.",
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        {
          "prefix": "185.148.72.0/24",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-DHH-20160420",
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        },
        {
          "prefix": "212.44.116.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "DHH-NET",
          "org": "Webtasy, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "212.44.117.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "DHH-NET",
          "org": "Webtasy, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "212.44.107.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "DOMENCA-NET",
          "org": "Webtasy, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "82.21.208.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "NET-82-21-208-0-24",
          "org": "Private Customer",
          "category": "PA"
        },
        {
          "prefix": "212.44.114.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "DHH-NET",
          "org": "Webtasy, d.o.o.",
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        },
        {
          "prefix": "82.25.241.0/24",
          "family": "v4",
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          "netname": "NET-82-25-241-0-24",
          "org": "Private Customer",
          "category": "PA"
        },
        {
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          "status": "ASSIGNED PA",
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        },
        {
          "prefix": "212.44.115.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "DHH-NET",
          "org": "Webtasy, d.o.o.",
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        },
        {
          "prefix": "212.44.104.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "DOMENCA-NET",
          "org": "Webtasy, d.o.o.",
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        },
        {
          "prefix": "82.25.208.0/24",
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          "status": "ASSIGNED PA",
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        {
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          "netname": "DOMENCA-NET",
          "org": "Webtasy, d.o.o.",
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      ]
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      "summary": {
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              "ta": "ripe"
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            {
              "hop": 5,
              "ip": "r1-lju1-si.as5405.net",
              "rtt_ms": 16.076
            },
            {
              "hop": 6,
              "ip": "2a11:4142:2002::1",
              "rtt_ms": 16.632
            },
            {
              "hop": 7,
              "ip": "2a00:ee1:4500:1::2",
              "rtt_ms": 22.382
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.030ms pmtu 1500",
            " 1:  karsolink-01.net.karsolink.com                        1.255ms ",
            " 1:  karsolink-01.net.karsolink.com                        0.724ms ",
            " 2:  2a12:d8c0:109f:121::a1                                0.799ms ",
            " 3:  2a12:d8c0:101f:103::1                                 9.699ms ",
            " 4:  interlink-as5405.mix-it.net                           9.070ms asymm  5 ",
            " 5:  r1-lju1-si.as5405.net                                16.076ms asymm  6 ",
            " 6:  2a11:4142:2002::1                                    16.632ms ",
            " 7:  2a00:ee1:4500:1::2                                   22.382ms 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",
            "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": "open"
      },
      {
        "ip": "2001:67c:2dd8::1",
        "host": "(probe)",
        "source": "probe",
        "prefix": "2001:67c:2dd8::/48",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 19.956,
            "avg": 19.987,
            "max": 20.018
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 20.108,
            "avg": 20.236,
            "max": 20.443
          },
          "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": "2a12:d8c0:101f:103::1",
              "rtts_ms": [
                8.428,
                8.459
              ],
              "stars": 0,
              "raw": "2a12:d8c0:101f:103::1  8.428 ms  8.459 ms"
            },
            {
              "hop": 4,
              "ip": "2001:7f8:b:100:1d1:a5d0:5405:221",
              "rtts_ms": [
                8.467,
                8.381
              ],
              "stars": 0,
              "raw": "2001:7f8:b:100:1d1:a5d0:5405:221  8.467 ms  8.381 ms"
            },
            {
              "hop": 5,
              "ip": "2a11:4140::38",
              "rtts_ms": [
                15.622,
                15.542
              ],
              "stars": 0,
              "raw": "2a11:4140::38  15.622 ms  15.542 ms"
            },
            {
              "hop": 6,
              "ip": "2a11:4142:2002::1",
              "rtts_ms": [
                15.835,
                15.744
              ],
              "stars": 0,
              "raw": "2a11:4142:2002::1  15.835 ms  15.744 ms"
            },
            {
              "hop": 7,
              "ip": "2001:67c:2dd8::1",
              "rtts_ms": [
                20.308,
                20.217
              ],
              "stars": 0,
              "raw": "2001:67c:2dd8::1  20.308 ms  20.217 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": 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": 90.0,
              "sent": 10,
              "rtt_avg": 2.5,
              "rtt_best": 2.5,
              "rtt_worst": 2.5,
              "stdev": 0.0
            },
            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:103::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 8.9,
              "rtt_best": 8.6,
              "rtt_worst": 9.2,
              "stdev": 0.2
            },
            {
              "hop": 4,
              "ip": "2001:7f8:b:100:1d1:a5d0:5405:221",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 9.0,
              "rtt_best": 8.6,
              "rtt_worst": 9.6,
              "stdev": 0.3
            },
            {
              "hop": 5,
              "ip": "2a11:4140::38",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 29.3,
              "rtt_best": 16.0,
              "rtt_worst": 147.4,
              "stdev": 41.5
            },
            {
              "hop": 6,
              "ip": "2a11:4142:2002::1",
              "loss_pct": 10.0,
              "sent": 10,
              "rtt_avg": 16.4,
              "rtt_best": 16.3,
              "rtt_worst": 16.6,
              "stdev": 0.1
            },
            {
              "hop": 7,
              "ip": "2001:67c:2dd8::1",
              "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": 0.03
            },
            {
              "hop": 2,
              "ip": "2a12:d8c0:109f:121::a1",
              "rtt_ms": 1.127
            },
            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:103::1",
              "rtt_ms": 8.995
            },
            {
              "hop": 4,
              "ip": "interlink-as5405.mix-it.net",
              "rtt_ms": 8.935
            },
            {
              "hop": 5,
              "ip": "r1-lju1-si.as5405.net",
              "rtt_ms": 15.958
            },
            {
              "hop": 6,
              "ip": "2a11:4142:2002::1",
              "rtt_ms": 16.143
            },
            {
              "hop": 7,
              "ip": "2001:67c:2dd8::1",
              "rtt_ms": 21.051
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.030ms pmtu 1500",
            " 1:  no reply",
            " 2:  2a12:d8c0:109f:121::a1                                1.127ms ",
            " 3:  2a12:d8c0:101f:103::1                                 8.995ms ",
            " 4:  interlink-as5405.mix-it.net                           8.935ms asymm  5 ",
            " 5:  r1-lju1-si.as5405.net                                15.958ms asymm  6 ",
            " 6:  2a11:4142:2002::1                                    16.143ms ",
            " 7:  2001:67c:2dd8::1                                     21.051ms 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": false,
            "error": "timed out"
          },
          {
            "port": 80,
            "open": false,
            "refused": true,
            "rtt_ms": 20.562410354614258
          }
        ],
        "classification": "open"
      }
    ],
    "ping_small": {
      "sent": 4,
      "received": 4,
      "loss_pct": 0,
      "rtt_ms": {
        "min": 19.717,
        "avg": 19.765,
        "max": 19.786
      },
      "size_bytes": 56,
      "df": false,
      "ok": true
    },
    "ping_large": {
      "sent": 4,
      "received": 4,
      "loss_pct": 0,
      "rtt_ms": {
        "min": 19.979,
        "avg": 20.062,
        "max": 20.146
      },
      "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": 60.0,
          "mtr_loss_path_mismatch": true
        },
        {
          "hop": 4,
          "ip": "2001:7f8:b:100:1d1:a5d0:5405:221",
          "rtts_ms": [
            8.443,
            8.414
          ],
          "stars": 0,
          "raw": "2001:7f8:b:100:1d1:a5d0:5405:221  8.443 ms  8.414 ms",
          "asn": null,
          "asname": "NA",
          "ptr": "interlink-AS5405.mix-it.net",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 5,
          "ip": "2a11:4140::38",
          "rtts_ms": [
            15.516,
            15.434
          ],
          "stars": 0,
          "raw": "2a11:4140::38  15.516 ms  15.434 ms",
          "asn": 5405,
          "asname": "INTERDOTLINK - Inter.link GmbH, DE",
          "ptr": "r1-lju1-si.as5405.net",
          "mtr_loss_pct": 10.0
        },
        {
          "hop": 6,
          "ip": "2a11:4142:2002::1",
          "rtts_ms": [
            15.936,
            15.827
          ],
          "stars": 0,
          "raw": "2a11:4142:2002::1  15.936 ms  15.827 ms",
          "asn": 5405,
          "asname": "INTERDOTLINK - Inter.link GmbH, DE",
          "ptr": null,
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 7,
          "ip": "2a00:ee1:4500:1::2",
          "rtts_ms": [
            20.085,
            19.82
          ],
          "stars": 0,
          "raw": "2a00:ee1:4500:1::2  20.085 ms  19.820 ms",
          "asn": 5603,
          "asname": "SIOL-NET - Telekom Slovenije, d.d., SI",
          "ptr": null,
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 8,
          "ip": "2001:67c:2dd8::2",
          "rtts_ms": [
            19.73,
            19.794
          ],
          "stars": 0,
          "raw": "2001:67c:2dd8::2  19.730 ms  19.794 ms",
          "asn": 43351,
          "asname": "GORENJE-SI-AS - Gorenje, d.o.o., SI",
          "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": 3,
          "ip": "2a12:d8c0:101f:103::1",
          "loss_pct": 60.0,
          "sent": 10,
          "rtt_avg": 9.0,
          "rtt_best": 8.7,
          "rtt_worst": 9.3,
          "stdev": 0.3,
          "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": 9.5,
          "rtt_best": 8.7,
          "rtt_worst": 10.3,
          "stdev": 0.6,
          "asn": null,
          "asname": "NA",
          "ptr": "interlink-AS5405.mix-it.net"
        },
        {
          "hop": 5,
          "ip": "2a11:4140::38",
          "loss_pct": 10.0,
          "sent": 10,
          "rtt_avg": 16.4,
          "rtt_best": 15.8,
          "rtt_worst": 17.1,
          "stdev": 0.4,
          "asn": 5405,
          "asname": "INTERDOTLINK - Inter.link GmbH, DE",
          "ptr": "r1-lju1-si.as5405.net"
        },
        {
          "hop": 6,
          "ip": "2a11:4142:2002::1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 16.9,
          "rtt_best": 16.1,
          "rtt_worst": 18.2,
          "stdev": 0.6,
          "asn": 5405,
          "asname": "INTERDOTLINK - Inter.link GmbH, DE",
          "ptr": null
        },
        {
          "hop": 7,
          "ip": "2a00:ee1:4500:1::2",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 21.3,
          "rtt_best": 20.5,
          "rtt_worst": 22.4,
          "stdev": 0.6,
          "asn": 5603,
          "asname": "SIOL-NET - Telekom Slovenije, d.d., SI",
          "ptr": null
        },
        {
          "hop": 8,
          "ip": "2001:67c:2dd8::2",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 20.9,
          "rtt_best": 20.1,
          "rtt_worst": 21.9,
          "stdev": 0.6,
          "asn": 43351,
          "asname": "GORENJE-SI-AS - Gorenje, d.o.o., SI",
          "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": 9.429
        },
        {
          "hop": 4,
          "ip": "interlink-AS5405.mix-it.net",
          "rtt_ms": 8.933
        },
        {
          "hop": 5,
          "ip": "r1-lju1-si.as5405.net",
          "rtt_ms": 15.804
        },
        {
          "hop": 6,
          "ip": "2a11:4142:2002::1",
          "rtt_ms": 16.442
        },
        {
          "hop": 7,
          "ip": "2a00:ee1:4500:1::2",
          "rtt_ms": 20.234
        },
        {
          "hop": 8,
          "ip": "2001:67c:2dd8::2",
          "rtt_ms": 20.719
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.030ms pmtu 1500",
        " 1:  no reply",
        " 2:  no reply",
        " 3:  2a12:d8c0:101f:103::1                                 9.429ms ",
        " 4:  interlink-AS5405.mix-it.net                           8.933ms asymm  5 ",
        " 5:  r1-lju1-si.as5405.net                                15.804ms asymm  6 ",
        " 6:  2a11:4142:2002::1                                    16.442ms ",
        " 7:  2a00:ee1:4500:1::2                                   20.234ms asymm  8 ",
        " 8:  2001:67c:2dd8::2                                     20.719ms 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": false,
        "refused": true,
        "rtt_ms": 20.364046096801758
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    ],
    "origin_asn": 43351,
    "origin_asname": "GORENJE-SI-AS - Gorenje, d.o.o., SI",
    "rate_limited_hops": [
      3,
      5
    ],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2a00:ee1:4500:1::2",
      "edge_router_ttl": 13,
      "edge_pings": true,
      "in_prefix_hops": [],
      "probed_count": 15
    },
    "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": "2026-05-30T10:36:30Z",
      "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 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": "no_echo",
          "method": "icmp6-echo",
          "reason": "no Echo Reply to 1300-byte probe",
          "probe_size": 1300
        }
      }
    },
    "address_space": {
      "type": "PI",
      "prefixes": [
        {
          "prefix": "2001:67c:2dd8::/48",
          "family": "v6",
          "status": "ASSIGNED PI",
          "netname": "SI-GORENJE",
          "org": "Gorenje, d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "195.66.69.0/24",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "GORENJE-SI",
          "org": "Gorenje, d.o.o.",
          "category": "PI"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 1,
        "invalid": 0,
        "not_found": 0,
        "unknown": 0,
        "total": 1
      },
      "prefixes": [
        {
          "prefix": "2001:67c:2dd8::/48",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 43351,
              "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": 44549,
    "holder": "MEGA-M-AS - MEGA M, d.o.o.",
    "prefixes_v6": [
      "2a06:c180::/29"
    ],
    "trace_only": false,
    "primary_target_ip": "2a06:c180:2::face",
    "target_ip": "2a06:c180:2::face",
    "target_host": "(external source)",
    "target_source": "atlas",
    "targets": [
      {
        "ip": "2a06:c180:2::face",
        "host": "(external source)",
        "source": "atlas",
        "prefix": "2a06:c180::/29",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 41.193,
            "avg": 45.586,
            "max": 52.007
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 44.968,
            "avg": 47.382,
            "max": 49.561
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
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              "rtt_best": 25.6,
              "rtt_worst": 26.4,
              "stdev": 0.2
            },
            {
              "hop": 12,
              "ip": "2001:550:0:1000::9a36:48a2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 32.1,
              "rtt_best": 31.7,
              "rtt_worst": 32.6,
              "stdev": 0.3
            },
            {
              "hop": 13,
              "ip": "2001:550:0:1000::9a19:11a5",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 32.4,
              "rtt_best": 32.1,
              "rtt_worst": 33.7,
              "stdev": 0.5
            },
            {
              "hop": 14,
              "ip": "2001:978:2:39::8:2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 36.9,
              "rtt_best": 32.5,
              "rtt_worst": 75.0,
              "stdev": 13.4
            },
            {
              "hop": 15,
              "ip": "2a02:d68:2:9::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 29.3,
              "rtt_best": 29.0,
              "rtt_worst": 29.6,
              "stdev": 0.2
            },
            {
              "hop": 16,
              "ip": "2a02:d68:c:100e::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 29.4,
              "rtt_best": 29.1,
              "rtt_worst": 29.7,
              "stdev": 0.2
            },
            {
              "hop": 17,
              "ip": "2a06:c180:2::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 33.0,
              "rtt_best": 32.8,
              "rtt_worst": 33.3,
              "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": 0.737
            },
            {
              "hop": 2,
              "ip": "2a12:d8c0:109f:121::a1",
              "rtt_ms": 1.0
            },
            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "rtt_ms": 10.414
            },
            {
              "hop": 4,
              "ip": "2a03:b020:1:51::a",
              "rtt_ms": 10.681
            },
            {
              "hop": 5,
              "ip": "2a03:b020::246",
              "rtt_ms": 10.809
            },
            {
              "hop": 6,
              "ip": "2001:978:2:2a::e7:1",
              "rtt_ms": 11.53
            },
            {
              "hop": 7,
              "ip": "be4823.agr61.mil02.atlas.cogentco.com",
              "rtt_ms": 11.039
            },
            {
              "hop": 8,
              "ip": "port-channel4690.ccr92.mil02.atlas.cogentco.com",
              "rtt_ms": 10.765
            },
            {
              "hop": 9,
              "ip": "be5891.ccr21.muc03.atlas.cogentco.com",
              "rtt_ms": 19.959
            },
            {
              "hop": 10,
              "ip": "be9456.ccr82.vie01.atlas.cogentco.com",
              "rtt_ms": 26.716
            },
            {
              "hop": 11,
              "ip": "be4079.agr61.vie01.atlas.cogentco.com",
              "rtt_ms": 25.652
            },
            {
              "hop": 12,
              "ip": "be3189.rcr61.lju01.atlas.cogentco.com",
              "rtt_ms": 32.325
            },
            {
              "hop": 13,
              "ip": "be9462.nr61.b021176-0.lju01.atlas.cogentco.com",
              "rtt_ms": 31.914
            },
            {
              "hop": 14,
              "ip": "2001:978:2:39::8:2",
              "rtt_ms": 40.714
            },
            {
              "hop": 15,
              "ip": "2a02:d68:2:9::1",
              "rtt_ms": 29.107
            },
            {
              "hop": 16,
              "ip": "2a02:d68:c:100e::2",
              "rtt_ms": 29.314
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.028ms pmtu 1500",
            " 1:  karsolink-01.net.karsolink.com                        0.737ms ",
            " 2:  2a12:d8c0:109f:121::a1                                1.000ms ",
            " 3:  2a12:d8c0:101f:6::1                                  10.414ms ",
            " 4:  2a03:b020:1:51::a                                    10.681ms ",
            " 5:  2a03:b020::246                                       10.809ms asymm  6 ",
            " 6:  2001:978:2:2a::e7:1                                  11.530ms asymm  7 ",
            " 7:  be4823.agr61.mil02.atlas.cogentco.com                11.039ms asymm  8 ",
            " 8:  port-channel4690.ccr92.mil02.atlas.cogentco.com      10.765ms asymm  9 ",
            " 9:  be5891.ccr21.muc03.atlas.cogentco.com                19.959ms asymm 10 ",
            "10:  be9456.ccr82.vie01.atlas.cogentco.com                26.716ms asymm 11 ",
            "11:  be4079.agr61.vie01.atlas.cogentco.com                25.652ms asymm 12 ",
            "12:  be3189.rcr61.lju01.atlas.cogentco.com                32.325ms asymm 13 ",
            "13:  be9462.nr61.b021176-0.lju01.atlas.cogentco.com       31.914ms asymm 14 ",
            "14:  2001:978:2:39::8:2                                   40.714ms asymm  9 ",
            "15:  2a02:d68:2:9::1                                      29.107ms asymm  9 ",
            "16:  2a02:d68:c:100e::2                                   29.314ms asymm 10 ",
            "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": "open"
      },
      {
        "ip": "2a06:c180::10",
        "host": "(external source)",
        "source": "hitlist",
        "prefix": "2a06:c180::/29",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 29.142,
            "avg": 29.184,
            "max": 29.245
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 29.311,
            "avg": 29.373,
            "max": 29.432
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2a12:d8c0:105a:9001::1",
              "rtts_ms": [
                0.459,
                0.337
              ],
              "stars": 0,
              "raw": "2a12:d8c0:105a:9001::1  0.459 ms  0.337 ms"
            },
            {
              "hop": 2,
              "ip": "2a12:d8c0:109f:121::a1",
              "rtts_ms": [
                0.398,
                0.344
              ],
              "stars": 0,
              "raw": "2a12:d8c0:109f:121::a1  0.398 ms  0.344 ms"
            },
            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "rtts_ms": [
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              ],
              "stars": 1,
              "raw": "2a12:d8c0:101f:6::1  10.077 ms *"
            },
            {
              "hop": 4,
              "ip": "2a03:b020:1:51::a",
              "rtts_ms": [
                10.095,
                10.019
              ],
              "stars": 0,
              "raw": "2a03:b020:1:51::a  10.095 ms  10.019 ms"
            },
            {
              "hop": 5,
              "ip": "2a03:b020::246",
              "rtts_ms": [
                10.227,
                10.153
              ],
              "stars": 0,
              "raw": "2a03:b020::246  10.227 ms  10.153 ms"
            },
            {
              "hop": 6,
              "ip": "2001:978:2:2a::e7:1",
              "rtts_ms": [
                10.866,
                10.786
              ],
              "stars": 0,
              "raw": "2001:978:2:2a::e7:1  10.866 ms  10.786 ms"
            },
            {
              "hop": 7,
              "ip": "2001:550:0:1000::9a19:8c5",
              "rtts_ms": [
                10.689,
                10.586
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a19:8c5  10.689 ms  10.586 ms"
            },
            {
              "hop": 8,
              "ip": "2001:550:0:1000::9a36:3f3e",
              "rtts_ms": [
                10.412,
                10.335
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a36:3f3e  10.412 ms 2001:550:0:1000::9a36:3e92  10.335 ms"
            },
            {
              "hop": 9,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 10,
              "ip": "2001:550:0:1000::9a36:3f8d",
              "rtts_ms": [
                25.471,
                25.345
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a36:3f8d  25.471 ms 2001:550:0:1000::9a36:48a6  25.345 ms"
            },
            {
              "hop": 11,
              "ip": "2001:550:0:1000::9a36:274e",
              "rtts_ms": [
                25.116,
                25.001
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a36:274e  25.116 ms 2001:550:0:1000::8275:3252  25.001 ms"
            },
            {
              "hop": 12,
              "ip": "2001:550:0:1000::9a36:48a2",
              "rtts_ms": [
                31.368,
                31.285
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a36:48a2  31.368 ms 2001:550:0:1000::9a36:4ac5  31.285 ms"
            },
            {
              "hop": 13,
              "ip": "2001:550:0:1000::9a19:11a5",
              "rtts_ms": [
                32.439,
                31.738
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a19:11a5  32.439 ms 2001:550:0:1000::9a19:e7a  31.738 ms"
            },
            {
              "hop": 14,
              "ip": "2001:978:2:39::8:2",
              "rtts_ms": [
                32.034,
                31.947
              ],
              "stars": 0,
              "raw": "2001:978:2:39::8:2  32.034 ms  31.947 ms"
            },
            {
              "hop": 15,
              "ip": "2a02:d68:2:9::1",
              "rtts_ms": [
                28.775,
                28.68
              ],
              "stars": 0,
              "raw": "2a02:d68:2:9::1  28.775 ms  28.680 ms"
            },
            {
              "hop": 16,
              "ip": "2a02:d68:c:100e::2",
              "rtts_ms": [
                28.721,
                29.151
              ],
              "stars": 0,
              "raw": "2a02:d68:c:100e::2  28.721 ms  29.151 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": "* *"
            },
            {
              "hop": 23,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 24,
              "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": "2a12:d8c0:105a:9001::1",
              "loss_pct": 90.0,
              "sent": 10,
              "rtt_avg": 0.7,
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              "rtt_worst": 0.7,
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            },
            {
              "hop": 2,
              "ip": "2a12:d8c0:109f:121::a1",
              "loss_pct": 60.0,
              "sent": 10,
              "rtt_avg": 0.9,
              "rtt_best": 0.8,
              "rtt_worst": 1.0,
              "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": 10.9,
              "stdev": 0.2
            },
            {
              "hop": 5,
              "ip": "2a03:b020::246",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 10.7,
              "rtt_best": 10.3,
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              "stdev": 0.2
            },
            {
              "hop": 6,
              "ip": "2001:978:2:2a::e7:1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 11.5,
              "rtt_best": 11.1,
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              "stdev": 0.3
            },
            {
              "hop": 7,
              "ip": "2001:550:0:1000::9a19:8c9",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 11.4,
              "rtt_best": 11.0,
              "rtt_worst": 11.8,
              "stdev": 0.2
            },
            {
              "hop": 8,
              "ip": "2001:550:0:1000::9a36:3f3e",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 10.9,
              "rtt_best": 10.7,
              "rtt_worst": 11.1,
              "stdev": 0.1
            },
            {
              "hop": 10,
              "ip": "2001:550:0:1000::9a36:3f8d",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 28.3,
              "rtt_best": 25.4,
              "rtt_worst": 44.6,
              "stdev": 5.8
            },
            {
              "hop": 11,
              "ip": "2001:550:0:1000::9a36:274e",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 25.7,
              "rtt_best": 25.3,
              "rtt_worst": 26.2,
              "stdev": 0.3
            },
            {
              "hop": 12,
              "ip": "2001:550:0:1000::9a36:4ac5",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 31.8,
              "rtt_best": 31.7,
              "rtt_worst": 32.0,
              "stdev": 0.1
            },
            {
              "hop": 13,
              "ip": "2001:550:0:1000::9a19:e7a",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 32.2,
              "rtt_best": 32.0,
              "rtt_worst": 32.6,
              "stdev": 0.2
            },
            {
              "hop": 14,
              "ip": "2001:978:2:39::8:2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 34.9,
              "rtt_best": 32.4,
              "rtt_worst": 53.9,
              "stdev": 6.7
            },
            {
              "hop": 15,
              "ip": "2a02:d68:2:9::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 29.2,
              "rtt_best": 28.9,
              "rtt_worst": 29.6,
              "stdev": 0.2
            },
            {
              "hop": 16,
              "ip": "2a02:d68:c:100e::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 29.4,
              "rtt_best": 29.2,
              "rtt_worst": 29.8,
              "stdev": 0.2
            },
            {
              "hop": 17,
              "ip": "2a06:c180::10",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 29.6,
              "rtt_best": 29.4,
              "rtt_worst": 29.9,
              "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": 0.783
            },
            {
              "hop": 1,
              "ip": "karsolink-01.net.karsolink.com",
              "rtt_ms": 0.771
            },
            {
              "hop": 2,
              "ip": "2a12:d8c0:109f:121::a1",
              "rtt_ms": 0.923
            },
            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "rtt_ms": 10.385
            },
            {
              "hop": 4,
              "ip": "2a03:b020:1:51::a",
              "rtt_ms": 10.739
            },
            {
              "hop": 5,
              "ip": "2a03:b020::246",
              "rtt_ms": 10.629
            },
            {
              "hop": 6,
              "ip": "2001:978:2:2a::e7:1",
              "rtt_ms": 11.63
            },
            {
              "hop": 7,
              "ip": "be4823.agr61.mil02.atlas.cogentco.com",
              "rtt_ms": 11.364
            },
            {
              "hop": 8,
              "ip": "port-channel3333.ccr91.mil02.atlas.cogentco.com",
              "rtt_ms": 10.871
            },
            {
              "hop": 10,
              "ip": "be9456.ccr82.vie01.atlas.cogentco.com",
              "rtt_ms": 27.24
            },
            {
              "hop": 11,
              "ip": "be4079.agr61.vie01.atlas.cogentco.com",
              "rtt_ms": 25.595
            },
            {
              "hop": 12,
              "ip": "be3189.rcr61.lju01.atlas.cogentco.com",
              "rtt_ms": 31.317
            },
            {
              "hop": 13,
              "ip": "be9462.nr61.b021176-0.lju01.atlas.cogentco.com",
              "rtt_ms": 33.21
            },
            {
              "hop": 14,
              "ip": "2001:978:2:39::8:2",
              "rtt_ms": 32.616
            },
            {
              "hop": 15,
              "ip": "2a02:d68:2:9::1",
              "rtt_ms": 29.252
            },
            {
              "hop": 16,
              "ip": "2a02:d68:c:100e::2",
              "rtt_ms": 29.354
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.029ms pmtu 1500",
            " 1:  karsolink-01.net.karsolink.com                        0.783ms ",
            " 1:  karsolink-01.net.karsolink.com                        0.771ms ",
            " 2:  2a12:d8c0:109f:121::a1                                0.923ms ",
            " 3:  2a12:d8c0:101f:6::1                                  10.385ms ",
            " 4:  2a03:b020:1:51::a                                    10.739ms ",
            " 5:  2a03:b020::246                                       10.629ms asymm  6 ",
            " 6:  2001:978:2:2a::e7:1                                  11.630ms asymm  7 ",
            " 7:  be4823.agr61.mil02.atlas.cogentco.com                11.364ms asymm  8 ",
            " 8:  port-channel3333.ccr91.mil02.atlas.cogentco.com      10.871ms asymm  9 ",
            " 9:  no reply",
            "10:  be9456.ccr82.vie01.atlas.cogentco.com                27.240ms asymm 11 ",
            "11:  be4079.agr61.vie01.atlas.cogentco.com                25.595ms asymm 12 ",
            "12:  be3189.rcr61.lju01.atlas.cogentco.com                31.317ms asymm 13 ",
            "13:  be9462.nr61.b021176-0.lju01.atlas.cogentco.com       33.210ms asymm 14 ",
            "14:  2001:978:2:39::8:2                                   32.616ms asymm  9 ",
            "15:  2a02:d68:2:9::1                                      29.252ms asymm  9 ",
            "16:  2a02:d68:c:100e::2                                   29.354ms asymm 10 ",
            "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": {
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        },
        "tcp": [
          {
            "port": 443,
            "open": false,
            "refused": false,
            "error": "timed out"
          },
          {
            "port": 80,
            "open": false,
            "refused": false,
            "error": "timed out"
          }
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        "classification": "open"
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        "ip": "2a06:c180::2",
        "host": "(external source)",
        "source": "hitlist",
        "prefix": "2a06:c180::/29",
        "ping_small": {
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          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
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            "avg": 32.598,
            "max": 32.717
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          "size_bytes": 56,
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          "ok": true
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        "ping_large": {
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          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 32.54,
            "avg": 32.559,
            "max": 32.58
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          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
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            {
              "hop": 1,
              "ip": "2a12:d8c0:105a:9001::1",
              "rtts_ms": [
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              "raw": "2a12:d8c0:105a:9001::1  0.313 ms *"
            },
            {
              "hop": 2,
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            {
              "hop": 3,
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                10.311
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            },
            {
              "hop": 9,
              "ip": null,
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            },
            {
              "hop": 10,
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              "raw": "2001:550:0:1000::9a36:3f8d  25.812 ms  26.747 ms"
            },
            {
              "hop": 11,
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              "rtts_ms": [
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            },
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              "hop": 12,
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              "raw": "2001:550:0:1000::9a36:48a2  31.445 ms  31.368 ms"
            },
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              "hop": 15,
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              "hop": 16,
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              "raw": "2a02:d68:c:100e::2  28.840 ms  28.960 ms"
            },
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              "hop": 14,
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              "hop": 15,
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              "hop": 16,
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              "hop": 17,
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          ],
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        "tracepath": {
          "final_pmtu": 1500,
          "pmtu_changes": [
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          "hops": [
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              "hop": 1,
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            {
              "hop": 1,
              "ip": "karsolink-01.net.karsolink.com",
              "rtt_ms": 0.657
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            {
              "hop": 1,
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              "rtt_ms": 0.576
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            {
              "hop": 2,
              "ip": "2a12:d8c0:109f:121::a1",
              "rtt_ms": 0.92
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            {
              "hop": 3,
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              "rtt_ms": 10.528
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            {
              "hop": 4,
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              "rtt_ms": 10.734
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            {
              "hop": 5,
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              "rtt_ms": 10.633
            },
            {
              "hop": 6,
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              "rtt_ms": 11.334
            },
            {
              "hop": 7,
              "ip": "be4918.agr62.mil02.atlas.cogentco.com",
              "rtt_ms": 11.265
            },
            {
              "hop": 8,
              "ip": "port-channel4689.ccr91.mil02.atlas.cogentco.com",
              "rtt_ms": 10.935
            },
            {
              "hop": 9,
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              "rtt_ms": 20.032
            },
            {
              "hop": 10,
              "ip": "be9456.ccr82.vie01.atlas.cogentco.com",
              "rtt_ms": 26.241
            },
            {
              "hop": 11,
              "ip": "be4079.agr61.vie01.atlas.cogentco.com",
              "rtt_ms": 25.411
            },
            {
              "hop": 12,
              "ip": "be9461.rcr62.lju01.atlas.cogentco.com",
              "rtt_ms": 31.718
            },
            {
              "hop": 13,
              "ip": "be3191.nr61.b021176-0.lju01.atlas.cogentco.com",
              "rtt_ms": 32.169
            },
            {
              "hop": 14,
              "ip": "2001:978:2:39::8:2",
              "rtt_ms": 46.47
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            {
              "hop": 15,
              "ip": "2a02:d68:2:9::1",
              "rtt_ms": 29.163
            },
            {
              "hop": 16,
              "ip": "2a02:d68:c:100e::2",
              "rtt_ms": 29.384
            },
            {
              "hop": 17,
              "ip": "mars.ipv6.mega-m.net",
              "rtt_ms": 33.035
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.030ms pmtu 1500",
            " 1:  karsolink-01.net.karsolink.com                        0.657ms ",
            " 1:  karsolink-01.net.karsolink.com                        0.576ms ",
            " 2:  2a12:d8c0:109f:121::a1                                0.920ms ",
            " 3:  2a12:d8c0:101f:6::1                                  10.528ms ",
            " 4:  2a03:b020:1:51::a                                    10.734ms ",
            " 5:  2a03:b020::246                                       10.633ms asymm  6 ",
            " 6:  2001:978:2:2a::e7:1                                  11.334ms asymm  7 ",
            " 7:  be4918.agr62.mil02.atlas.cogentco.com                11.265ms asymm  8 ",
            " 8:  port-channel4689.ccr91.mil02.atlas.cogentco.com      10.935ms asymm  9 ",
            " 9:  be5892.ccr22.muc03.atlas.cogentco.com                20.032ms asymm 10 ",
            "10:  be9456.ccr82.vie01.atlas.cogentco.com                26.241ms asymm 11 ",
            "11:  be4079.agr61.vie01.atlas.cogentco.com                25.411ms asymm 12 ",
            "12:  be9461.rcr62.lju01.atlas.cogentco.com                31.718ms asymm 13 ",
            "13:  be3191.nr61.b021176-0.lju01.atlas.cogentco.com       32.169ms asymm 14 ",
            "14:  2001:978:2:39::8:2                                   46.470ms asymm  9 ",
            "15:  2a02:d68:2:9::1                                      29.163ms asymm  9 ",
            "16:  2a02:d68:c:100e::2                                   29.384ms asymm 10 ",
            "17:  mars.ipv6.mega-m.net                                 33.035ms reached",
            "     Resume: pmtu 1500 hops 17 back 11 "
          ],
          "rc": 0
        },
        "udp_unreach": {
          "received": true,
          "type": "port_unreachable",
          "msg": "[Errno 111] Connection refused"
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            "min": 28.933,
            "avg": 28.97,
            "max": 29.064
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          "size_bytes": 56,
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        "ping_large": {
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          "loss_pct": 0,
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            "min": 28.977,
            "avg": 29.057,
            "max": 29.117
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          "size_bytes": 1452,
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        "traceroute": {
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              "ip": "2a12:d8c0:105a:9001::1",
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              "stars": 0,
              "raw": "2a12:d8c0:105a:9001::1  0.415 ms  0.313 ms"
            },
            {
              "hop": 2,
              "ip": "2a12:d8c0:109f:121::a1",
              "rtts_ms": [
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              "stars": 0,
              "raw": "2a12:d8c0:109f:121::a1  0.343 ms  0.326 ms"
            },
            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "rtts_ms": [
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              "stars": 1,
              "raw": "2a12:d8c0:101f:6::1  9.976 ms *"
            },
            {
              "hop": 4,
              "ip": "2a03:b020:1:51::a",
              "rtts_ms": [
                10.116,
                10.024
              ],
              "stars": 0,
              "raw": "2a03:b020:1:51::a  10.116 ms  10.024 ms"
            },
            {
              "hop": 5,
              "ip": "2a03:b020::246",
              "rtts_ms": [
                10.077,
                10.353
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              "stars": 0,
              "raw": "2a03:b020::246  10.077 ms  10.353 ms"
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            {
              "hop": 6,
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              "rtts_ms": [
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              "stars": 0,
              "raw": "2001:978:2:2a::e7:1  10.899 ms  10.815 ms"
            },
            {
              "hop": 7,
              "ip": "2001:550:0:1000::9a19:8c9",
              "rtts_ms": [
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              "stars": 0,
              "raw": "2001:550:0:1000::9a19:8c9  10.589 ms  10.565 ms"
            },
            {
              "hop": 8,
              "ip": "2001:550:0:1000::9a36:3e92",
              "rtts_ms": [
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              "stars": 0,
              "raw": "2001:550:0:1000::9a36:3e92  10.326 ms  10.245 ms"
            },
            {
              "hop": 9,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 10,
              "ip": "2001:550:0:1000::9a36:48a6",
              "rtts_ms": [
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              "stars": 0,
              "raw": "2001:550:0:1000::9a36:48a6  25.760 ms 2001:550:0:1000::9a36:3f8d  25.672 ms"
            },
            {
              "hop": 11,
              "ip": "2001:550:0:1000::9a36:276e",
              "rtts_ms": [
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              "stars": 0,
              "raw": "2001:550:0:1000::9a36:276e  25.070 ms 2001:550:0:1000::9a36:274e  24.997 ms"
            },
            {
              "hop": 12,
              "ip": "2001:550:0:1000::9a36:4ac5",
              "rtts_ms": [
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              "stars": 0,
              "raw": "2001:550:0:1000::9a36:4ac5  31.450 ms  31.364 ms"
            },
            {
              "hop": 13,
              "ip": "2001:550:0:1000::9a19:11a5",
              "rtts_ms": [
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              "stars": 0,
              "raw": "2001:550:0:1000::9a19:11a5  31.756 ms 2001:550:0:1000::9a19:e7a  31.318 ms"
            },
            {
              "hop": 14,
              "ip": "2001:978:2:39::8:2",
              "rtts_ms": [
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              "stars": 0,
              "raw": "2001:978:2:39::8:2  32.341 ms  32.241 ms"
            },
            {
              "hop": 15,
              "ip": "2a02:d68:2:9::1",
              "rtts_ms": [
                28.756,
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              "stars": 0,
              "raw": "2a02:d68:2:9::1  28.756 ms  28.672 ms"
            },
            {
              "hop": 16,
              "ip": "2a02:d68:c:100e::2",
              "rtts_ms": [
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                29.037
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              "stars": 0,
              "raw": "2a02:d68:c:100e::2  28.723 ms  29.037 ms"
            },
            {
              "hop": 17,
              "ip": "2a06:c180::2",
              "rtts_ms": [
                32.224,
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              "stars": 0,
              "raw": "2a06:c180::2  32.224 ms  32.419 ms"
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          "rc": 0
        },
        "mtr": {
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              "hop": 2,
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              "hop": 11,
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            " 1?: [LOCALHOST]                        0.030ms pmtu 1500",
            " 1:  karsolink-01.net.karsolink.com                        0.773ms ",
            " 2:  2a12:d8c0:109f:121::a1                                0.966ms ",
            " 3:  2a12:d8c0:101f:6::1                                  10.442ms ",
            " 4:  2a03:b020:1:51::a                                    10.796ms ",
            " 5:  2a03:b020::246                                       10.847ms asymm  6 ",
            " 6:  2001:978:2:2a::e7:1                                  11.265ms asymm  7 ",
            " 7:  be4918.agr62.mil02.atlas.cogentco.com                11.314ms asymm  8 ",
            " 8:  port-channel3333.ccr91.mil02.atlas.cogentco.com      10.912ms asymm  9 ",
            " 9:  no reply",
            "10:  be5456.ccr81.vie01.atlas.cogentco.com                26.891ms asymm 11 ",
            "11:  be4080.agr62.vie01.atlas.cogentco.com                25.851ms asymm 12 ",
            "12:  be3189.rcr61.lju01.atlas.cogentco.com                31.772ms asymm 13 ",
            "13:  be3191.nr61.b021176-0.lju01.atlas.cogentco.com       32.143ms asymm 14 ",
            "14:  2001:978:2:39::8:2                                   32.591ms asymm  9 ",
            "15:  2a02:d68:2:9::1                                      29.391ms asymm  9 ",
            "16:  2a02:d68:c:100e::2                                   29.412ms asymm 10 ",
            "17:  mars.ipv6.mega-m.net                                 33.021ms reached",
            "     Resume: pmtu 1500 hops 17 back 11 "
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              "hop": 12,
              "ip": "be9461.rcr62.lju01.atlas.cogentco.com",
              "rtt_ms": 32.251
            },
            {
              "hop": 13,
              "ip": "be9462.nr61.b021176-0.lju01.atlas.cogentco.com",
              "rtt_ms": 32.115
            },
            {
              "hop": 14,
              "ip": "2001:978:2:39::8:2",
              "rtt_ms": 32.971
            },
            {
              "hop": 15,
              "ip": "2a02:d68:2:9::1",
              "rtt_ms": 65.831
            },
            {
              "hop": 16,
              "ip": "2a02:d68:c:100e::2",
              "rtt_ms": 29.207
            },
            {
              "hop": 17,
              "ip": "mars.ipv6.mega-m.net",
              "rtt_ms": 32.987
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.038ms pmtu 1500",
            " 1:  no reply",
            " 2:  2a12:d8c0:109f:121::a1                                0.932ms ",
            " 3:  2a12:d8c0:101f:6::1                                  10.492ms ",
            " 4:  2a03:b020:1:51::a                                    10.877ms ",
            " 5:  2a03:b020::246                                       10.456ms asymm  6 ",
            " 6:  2001:978:2:2a::e7:1                                  11.509ms asymm  7 ",
            " 7:  be4823.agr61.mil02.atlas.cogentco.com                11.527ms asymm  8 ",
            " 8:  port-channel4689.ccr91.mil02.atlas.cogentco.com      10.840ms asymm  9 ",
            " 9:  no reply",
            "10:  be9456.ccr82.vie01.atlas.cogentco.com                26.038ms asymm 11 ",
            "11:  be4080.agr62.vie01.atlas.cogentco.com                25.436ms asymm 12 ",
            "12:  be9461.rcr62.lju01.atlas.cogentco.com                32.251ms asymm 13 ",
            "13:  be9462.nr61.b021176-0.lju01.atlas.cogentco.com       32.115ms asymm 14 ",
            "14:  2001:978:2:39::8:2                                   32.971ms asymm  9 ",
            "15:  2a02:d68:2:9::1                                      65.831ms asymm  9 ",
            "16:  2a02:d68:c:100e::2                                   29.207ms asymm 10 ",
            "17:  mars.ipv6.mega-m.net                                 32.987ms asymm 11 ",
            "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": true,
            "rtt_ms": 32.95731544494629
          },
          {
            "port": 80,
            "open": false,
            "refused": true,
            "rtt_ms": 29.508352279663086
          }
        ],
        "classification": "open"
      },
      {
        "ip": "2a06:c180::1",
        "host": "(probe)",
        "source": "probe",
        "prefix": "2a06:c180::/29",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 32.509,
            "avg": 32.551,
            "max": 32.6
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 32.534,
            "avg": 32.675,
            "max": 32.838
          },
          "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": [
                0.452,
                0.364
              ],
              "stars": 0,
              "raw": "2a12:d8c0:109f:121::a1  0.452 ms  0.364 ms"
            },
            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "rtts_ms": [
                10.026,
                9.932
              ],
              "stars": 0,
              "raw": "2a12:d8c0:101f:6::1  10.026 ms  9.932 ms"
            },
            {
              "hop": 4,
              "ip": "2a03:b020:1:51::a",
              "rtts_ms": [
                10.231,
                10.147
              ],
              "stars": 0,
              "raw": "2a03:b020:1:51::a  10.231 ms  10.147 ms"
            },
            {
              "hop": 5,
              "ip": "2a03:b020::246",
              "rtts_ms": [
                10.325,
                10.253
              ],
              "stars": 0,
              "raw": "2a03:b020::246  10.325 ms  10.253 ms"
            },
            {
              "hop": 6,
              "ip": "2001:978:2:2a::e7:1",
              "rtts_ms": [
                11.173,
                11.091
              ],
              "stars": 0,
              "raw": "2001:978:2:2a::e7:1  11.173 ms  11.091 ms"
            },
            {
              "hop": 7,
              "ip": "2001:550:0:1000::9a19:8c5",
              "rtts_ms": [
                10.582,
                10.585
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a19:8c5  10.582 ms 2001:550:0:1000::9a19:8c9  10.585 ms"
            },
            {
              "hop": 8,
              "ip": "2001:550:0:1000::9a36:3e92",
              "rtts_ms": [
                10.368,
                10.294
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a36:3e92  10.368 ms 2001:550:0:1000::9a36:4d39  10.294 ms"
            },
            {
              "hop": 9,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 10,
              "ip": "2001:550:0:1000::9a36:3f8d",
              "rtts_ms": [
                25.828,
                25.023
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a36:3f8d  25.828 ms  25.023 ms"
            },
            {
              "hop": 11,
              "ip": "2001:550:0:1000::9a36:274e",
              "rtts_ms": [
                25.125,
                25.092
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a36:274e  25.125 ms 2001:550:0:1000::8275:3242  25.092 ms"
            },
            {
              "hop": 12,
              "ip": "2001:550:0:1000::9a36:48a2",
              "rtts_ms": [
                31.486,
                31.306
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a36:48a2  31.486 ms 2001:550:0:1000::9a36:4ac5  31.306 ms"
            },
            {
              "hop": 13,
              "ip": "2001:550:0:1000::9a19:e7a",
              "rtts_ms": [
                31.65,
                31.428
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a19:e7a  31.650 ms  31.428 ms"
            },
            {
              "hop": 14,
              "ip": "2001:978:2:39::8:2",
              "rtts_ms": [
                32.344,
                32.27
              ],
              "stars": 0,
              "raw": "2001:978:2:39::8:2  32.344 ms  32.270 ms"
            },
            {
              "hop": 15,
              "ip": "2a02:d68:2:9::1",
              "rtts_ms": [
                28.772,
                28.694
              ],
              "stars": 0,
              "raw": "2a02:d68:2:9::1  28.772 ms  28.694 ms"
            },
            {
              "hop": 16,
              "ip": "2a02:d68:c:100e::2",
              "rtts_ms": [
                28.71,
                28.906
              ],
              "stars": 0,
              "raw": "2a02:d68:c:100e::2  28.710 ms  28.906 ms"
            }
          ],
          "last_responsive_hop": 16,
          "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": 0.8,
              "rtt_best": 0.7,
              "rtt_worst": 1.0,
              "stdev": 0.1
            },
            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 10.4,
              "rtt_best": 10.1,
              "rtt_worst": 10.9,
              "stdev": 0.2
            },
            {
              "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::246",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 10.6,
              "rtt_best": 10.5,
              "rtt_worst": 10.8,
              "stdev": 0.1
            },
            {
              "hop": 6,
              "ip": "2001:978:2:2a::e7:1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 11.1,
              "rtt_best": 10.9,
              "rtt_worst": 11.4,
              "stdev": 0.2
            },
            {
              "hop": 7,
              "ip": "2001:550:0:1000::9a19:8c5",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 11.1,
              "rtt_best": 11.0,
              "rtt_worst": 11.4,
              "stdev": 0.1
            },
            {
              "hop": 8,
              "ip": "2001:550:0:1000::9a36:4d39",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 10.8,
              "rtt_best": 10.6,
              "rtt_worst": 11.2,
              "stdev": 0.2
            },
            {
              "hop": 10,
              "ip": "2001:550:0:1000::9a36:3f8d",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 26.3,
              "rtt_best": 25.3,
              "rtt_worst": 27.3,
              "stdev": 0.7
            },
            {
              "hop": 11,
              "ip": "2001:550:0:1000::9a36:274e",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 25.5,
              "rtt_best": 25.2,
              "rtt_worst": 26.2,
              "stdev": 0.3
            },
            {
              "hop": 12,
              "ip": "2001:550:0:1000::9a36:4ac5",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 31.8,
              "rtt_best": 31.6,
              "rtt_worst": 32.2,
              "stdev": 0.2
            },
            {
              "hop": 13,
              "ip": "2001:550:0:1000::9a19:e7a",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 32.1,
              "rtt_best": 31.9,
              "rtt_worst": 32.3,
              "stdev": 0.2
            },
            {
              "hop": 14,
              "ip": "2001:978:2:39::8:2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 34.7,
              "rtt_best": 32.3,
              "rtt_worst": 54.4,
              "stdev": 6.9
            },
            {
              "hop": 15,
              "ip": "2a02:d68:2:9::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 30.4,
              "rtt_best": 29.0,
              "rtt_worst": 41.2,
              "stdev": 3.8
            },
            {
              "hop": 16,
              "ip": "2a06:c180::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 32.6,
              "rtt_best": 32.5,
              "rtt_worst": 33.0,
              "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": "karsolink-01.net.karsolink.com",
              "rtt_ms": 0.462
            },
            {
              "hop": 1,
              "ip": "karsolink-01.net.karsolink.com",
              "rtt_ms": 0.373
            },
            {
              "hop": 2,
              "ip": "2a12:d8c0:109f:121::a1",
              "rtt_ms": 0.468
            },
            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "rtt_ms": 10.053
            },
            {
              "hop": 4,
              "ip": "2a03:b020:1:51::a",
              "rtt_ms": 10.298
            },
            {
              "hop": 5,
              "ip": "2a03:b020::246",
              "rtt_ms": 10.541
            },
            {
              "hop": 6,
              "ip": "2001:978:2:2a::e7:1",
              "rtt_ms": 11.255
            },
            {
              "hop": 7,
              "ip": "be4823.agr61.mil02.atlas.cogentco.com",
              "rtt_ms": 10.893
            },
            {
              "hop": 8,
              "ip": "port-channel4690.ccr92.mil02.atlas.cogentco.com",
              "rtt_ms": 71.858
            },
            {
              "hop": 10,
              "ip": "be9456.ccr82.vie01.atlas.cogentco.com",
              "rtt_ms": 27.002
            },
            {
              "hop": 11,
              "ip": "be4079.agr61.vie01.atlas.cogentco.com",
              "rtt_ms": 25.536
            },
            {
              "hop": 12,
              "ip": "be3189.rcr61.lju01.atlas.cogentco.com",
              "rtt_ms": 31.88
            },
            {
              "hop": 13,
              "ip": "be9462.nr61.b021176-0.lju01.atlas.cogentco.com",
              "rtt_ms": 32.228
            },
            {
              "hop": 14,
              "ip": "2001:978:2:39::8:2",
              "rtt_ms": 32.703
            },
            {
              "hop": 15,
              "ip": "2a02:d68:2:9::1",
              "rtt_ms": 29.217
            },
            {
              "hop": 16,
              "ip": "2a02:d68:c:100e::2",
              "rtt_ms": 29.337
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.014ms pmtu 1500",
            " 1:  karsolink-01.net.karsolink.com                        0.462ms ",
            " 1:  karsolink-01.net.karsolink.com                        0.373ms ",
            " 2:  2a12:d8c0:109f:121::a1                                0.468ms ",
            " 3:  2a12:d8c0:101f:6::1                                  10.053ms ",
            " 4:  2a03:b020:1:51::a                                    10.298ms ",
            " 5:  2a03:b020::246                                       10.541ms asymm  6 ",
            " 6:  2001:978:2:2a::e7:1                                  11.255ms asymm  7 ",
            " 7:  be4823.agr61.mil02.atlas.cogentco.com                10.893ms asymm  8 ",
            " 8:  port-channel4690.ccr92.mil02.atlas.cogentco.com      71.858ms asymm  9 ",
            " 9:  no reply",
            "10:  be9456.ccr82.vie01.atlas.cogentco.com                27.002ms asymm 11 ",
            "11:  be4079.agr61.vie01.atlas.cogentco.com                25.536ms asymm 12 ",
            "12:  be3189.rcr61.lju01.atlas.cogentco.com                31.880ms asymm 13 ",
            "13:  be9462.nr61.b021176-0.lju01.atlas.cogentco.com       32.228ms asymm 14 ",
            "14:  2001:978:2:39::8:2                                   32.703ms asymm  9 ",
            "15:  2a02:d68:2:9::1                                      29.217ms asymm  9 ",
            "16:  2a02:d68:c:100e::2                                   29.337ms 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": 29.26325798034668
          },
          {
            "port": 80,
            "open": false,
            "refused": true,
            "rtt_ms": 32.66620635986328
          }
        ],
        "classification": "open"
      }
    ],
    "ping_small": {
      "sent": 4,
      "received": 4,
      "loss_pct": 0,
      "rtt_ms": {
        "min": 41.193,
        "avg": 45.586,
        "max": 52.007
      },
      "size_bytes": 56,
      "df": false,
      "ok": true
    },
    "ping_large": {
      "sent": 4,
      "received": 4,
      "loss_pct": 0,
      "rtt_ms": {
        "min": 44.968,
        "avg": 47.382,
        "max": 49.561
      },
      "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": [
            10.28,
            10.203
          ],
          "stars": 0,
          "raw": "2a03:b020:1:51::a  10.280 ms  10.203 ms",
          "asn": 41327,
          "asname": "FIBERTELECOM-AS - Fiber Telecom S.p.A., IT",
          "ptr": null,
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 5,
          "ip": "2a03:b020::246",
          "rtts_ms": [
            10.071,
            10.022
          ],
          "stars": 0,
          "raw": "2a03:b020::246  10.071 ms  10.022 ms",
          "asn": 41327,
          "asname": "FIBERTELECOM-AS - Fiber Telecom S.p.A., IT",
          "ptr": null,
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 6,
          "ip": "2001:978:2:2a::e7:1",
          "rtts_ms": [
            11.017,
            10.933
          ],
          "stars": 0,
          "raw": "2001:978:2:2a::e7:1  11.017 ms  10.933 ms",
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": null,
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 7,
          "ip": "2001:550:0:1000::9a19:8c9",
          "rtts_ms": [
            11.015,
            10.585
          ],
          "stars": 0,
          "raw": "2001:550:0:1000::9a19:8c9  11.015 ms 2001:550:0:1000::9a19:8c5  10.585 ms",
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": "be4918.agr62.mil02.atlas.cogentco.com",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 8,
          "ip": "2001:550:0:1000::9a36:3e92",
          "rtts_ms": [
            10.261,
            10.281
          ],
          "stars": 0,
          "raw": "2001:550:0:1000::9a36:3e92  10.261 ms 2001:550:0:1000::9a36:4d2d  10.281 ms",
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": "port-channel4689.ccr91.mil02.atlas.cogentco.com",
          "mtr_loss_pct": 0.0,
          "mtr_loss_path_mismatch": true
        },
        {
          "hop": 9,
          "ip": null,
          "rtts_ms": [],
          "stars": 2,
          "raw": "* *"
        },
        {
          "hop": 10,
          "ip": "2001:550:0:1000::9a36:3f8d",
          "rtts_ms": [
            26.903,
            25.133
          ],
          "stars": 0,
          "raw": "2001:550:0:1000::9a36:3f8d  26.903 ms  25.133 ms",
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": "be9456.ccr82.vie01.atlas.cogentco.com",
          "mtr_loss_pct": 30.0
        },
        {
          "hop": 11,
          "ip": "2001:550:0:1000::8275:3252",
          "rtts_ms": [
            24.95,
            24.831
          ],
          "stars": 0,
          "raw": "2001:550:0:1000::8275:3252  24.950 ms  24.831 ms",
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": "be4080.agr62.vie01.atlas.cogentco.com",
          "mtr_loss_pct": 0.0,
          "mtr_loss_path_mismatch": true
        },
        {
          "hop": 12,
          "ip": "2001:550:0:1000::9a36:4ac5",
          "rtts_ms": [
            31.264,
            31.184
          ],
          "stars": 0,
          "raw": "2001:550:0:1000::9a36:4ac5  31.264 ms  31.184 ms",
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": "be3189.rcr61.lju01.atlas.cogentco.com",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 13,
          "ip": "2001:550:0:1000::9a19:11a5",
          "rtts_ms": [
            31.746,
            31.665
          ],
          "stars": 0,
          "raw": "2001:550:0:1000::9a19:11a5  31.746 ms  31.665 ms",
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": "be9462.nr61.b021176-0.lju01.atlas.cogentco.com",
          "mtr_loss_pct": 0.0,
          "mtr_loss_path_mismatch": true
        },
        {
          "hop": 14,
          "ip": "2001:978:2:39::8:2",
          "rtts_ms": [
            60.292,
            60.171
          ],
          "stars": 0,
          "raw": "2001:978:2:39::8:2  60.292 ms  60.171 ms",
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": null,
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 15,
          "ip": "2a02:d68:2:9::1",
          "rtts_ms": [
            28.556,
            28.739
          ],
          "stars": 0,
          "raw": "2a02:d68:2:9::1  28.556 ms  28.739 ms",
          "asn": 12778,
          "asname": "SGN - MEGA M, d.o.o., SI",
          "ptr": null,
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 16,
          "ip": "2a02:d68:c:100e::2",
          "rtts_ms": [
            28.835,
            28.652
          ],
          "stars": 0,
          "raw": "2a02:d68:c:100e::2  28.835 ms  28.652 ms",
          "asn": 12778,
          "asname": "SGN - MEGA M, d.o.o., SI",
          "ptr": null,
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 17,
          "ip": "2a06:c180::10",
          "rtts_ms": [
            32.573,
            32.483
          ],
          "stars": 0,
          "raw": "2a06:c180::10  32.573 ms  32.483 ms",
          "asn": 44549,
          "asname": "MEGA-M-AS - MEGA M, d.o.o., SI",
          "ptr": null,
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 18,
          "ip": "2a06:c180:2::face",
          "rtts_ms": [
            49.582,
            49.027
          ],
          "stars": 0,
          "raw": "2a06:c180:2::face  49.582 ms  49.027 ms",
          "asn": 44549,
          "asname": "MEGA-M-AS - MEGA M, d.o.o., SI",
          "ptr": null,
          "mtr_loss_pct": 0.0
        }
      ],
      "last_responsive_hop": 18,
      "reached_target": true,
      "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": 11.2,
          "rtt_best": 10.4,
          "rtt_worst": 12.1,
          "stdev": 0.6,
          "asn": 41327,
          "asname": "FIBERTELECOM-AS - Fiber Telecom S.p.A., IT",
          "ptr": null
        },
        {
          "hop": 5,
          "ip": "2a03:b020::246",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 11.1,
          "rtt_best": 10.7,
          "rtt_worst": 12.7,
          "stdev": 0.6,
          "asn": 41327,
          "asname": "FIBERTELECOM-AS - Fiber Telecom S.p.A., IT",
          "ptr": null
        },
        {
          "hop": 6,
          "ip": "2001:978:2:2a::e7:1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 12.0,
          "rtt_best": 11.3,
          "rtt_worst": 13.8,
          "stdev": 0.7,
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": null
        },
        {
          "hop": 7,
          "ip": "2001:550:0:1000::9a19:8c9",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 11.9,
          "rtt_best": 11.3,
          "rtt_worst": 12.9,
          "stdev": 0.5,
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": "be4918.agr62.mil02.atlas.cogentco.com"
        },
        {
          "hop": 8,
          "ip": "2001:550:0:1000::9a36:3f3e",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 11.5,
          "rtt_best": 10.9,
          "rtt_worst": 12.1,
          "stdev": 0.4,
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": "port-channel4690.ccr92.mil02.atlas.cogentco.com"
        },
        {
          "hop": 10,
          "ip": "2001:550:0:1000::9a36:3f8d",
          "loss_pct": 30.0,
          "sent": 10,
          "rtt_avg": 27.1,
          "rtt_best": 26.5,
          "rtt_worst": 28.1,
          "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": 26.3,
          "rtt_best": 25.4,
          "rtt_worst": 29.2,
          "stdev": 1.1,
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": "be3935.agr61.vie01.atlas.cogentco.com"
        },
        {
          "hop": 12,
          "ip": "2001:550:0:1000::9a36:4ac5",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 32.2,
          "rtt_best": 31.5,
          "rtt_worst": 34.4,
          "stdev": 0.8,
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": "be3189.rcr61.lju01.atlas.cogentco.com"
        },
        {
          "hop": 13,
          "ip": "2001:550:0:1000::9a19:e7a",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 32.7,
          "rtt_best": 32.2,
          "rtt_worst": 33.0,
          "stdev": 0.3,
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": "be3191.nr61.b021176-0.lju01.atlas.cogentco.com"
        },
        {
          "hop": 14,
          "ip": "2001:978:2:39::8:2",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 35.3,
          "rtt_best": 32.5,
          "rtt_worst": 53.8,
          "stdev": 6.6,
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": null
        },
        {
          "hop": 15,
          "ip": "2a02:d68:2:9::1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 30.2,
          "rtt_best": 29.1,
          "rtt_worst": 32.8,
          "stdev": 1.1,
          "asn": 12778,
          "asname": "SGN - MEGA M, d.o.o., SI",
          "ptr": null
        },
        {
          "hop": 16,
          "ip": "2a02:d68:c:100e::2",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 29.8,
          "rtt_best": 29.5,
          "rtt_worst": 30.4,
          "stdev": 0.3,
          "asn": 12778,
          "asname": "SGN - MEGA M, d.o.o., SI",
          "ptr": null
        },
        {
          "hop": 17,
          "ip": "2a06:c180::10",
          "loss_pct": 0.0,
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          "rtt_avg": 33.6,
          "rtt_best": 32.7,
          "rtt_worst": 34.7,
          "stdev": 0.7,
          "asn": 44549,
          "asname": "MEGA-M-AS - MEGA M, d.o.o., SI",
          "ptr": null
        },
        {
          "hop": 18,
          "ip": "2a06:c180:2::face",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 45.0,
          "rtt_best": 39.7,
          "rtt_worst": 50.3,
          "stdev": 3.6,
          "asn": 44549,
          "asname": "MEGA-M-AS - MEGA M, d.o.o., SI",
          "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": "2a12:d8c0:109f:121::a1",
          "rtt_ms": 1.056
        },
        {
          "hop": 3,
          "ip": "2a12:d8c0:101f:6::1",
          "rtt_ms": 10.302
        },
        {
          "hop": 4,
          "ip": "2a03:b020:1:51::a",
          "rtt_ms": 10.601
        },
        {
          "hop": 5,
          "ip": "2a03:b020::246",
          "rtt_ms": 10.805
        },
        {
          "hop": 6,
          "ip": "2001:978:2:2a::e7:1",
          "rtt_ms": 11.357
        },
        {
          "hop": 7,
          "ip": "be4918.agr62.mil02.atlas.cogentco.com",
          "rtt_ms": 11.047
        },
        {
          "hop": 8,
          "ip": "port-channel4689.ccr91.mil02.atlas.cogentco.com",
          "rtt_ms": 10.751
        },
        {
          "hop": 10,
          "ip": "be5456.ccr81.vie01.atlas.cogentco.com",
          "rtt_ms": 26.6
        },
        {
          "hop": 11,
          "ip": "be4080.agr62.vie01.atlas.cogentco.com",
          "rtt_ms": 25.625
        },
        {
          "hop": 12,
          "ip": "be3189.rcr61.lju01.atlas.cogentco.com",
          "rtt_ms": 31.673
        },
        {
          "hop": 13,
          "ip": "be3191.nr61.b021176-0.lju01.atlas.cogentco.com",
          "rtt_ms": 31.973
        },
        {
          "hop": 14,
          "ip": "2001:978:2:39::8:2",
          "rtt_ms": 32.554
        },
        {
          "hop": 15,
          "ip": "2a02:d68:2:9::1",
          "rtt_ms": 29.243
        },
        {
          "hop": 16,
          "ip": "2a02:d68:c:100e::2",
          "rtt_ms": 29.333
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.031ms pmtu 1500",
        " 1:  no reply",
        " 2:  2a12:d8c0:109f:121::a1                                1.056ms ",
        " 3:  2a12:d8c0:101f:6::1                                  10.302ms ",
        " 4:  2a03:b020:1:51::a                                    10.601ms ",
        " 5:  2a03:b020::246                                       10.805ms asymm  6 ",
        " 6:  2001:978:2:2a::e7:1                                  11.357ms asymm  7 ",
        " 7:  be4918.agr62.mil02.atlas.cogentco.com                11.047ms asymm  8 ",
        " 8:  port-channel4689.ccr91.mil02.atlas.cogentco.com      10.751ms asymm  9 ",
        " 9:  no reply",
        "10:  be5456.ccr81.vie01.atlas.cogentco.com                26.600ms asymm 11 ",
        "11:  be4080.agr62.vie01.atlas.cogentco.com                25.625ms asymm 12 ",
        "12:  be3189.rcr61.lju01.atlas.cogentco.com                31.673ms asymm 13 ",
        "13:  be3191.nr61.b021176-0.lju01.atlas.cogentco.com       31.973ms asymm 14 ",
        "14:  2001:978:2:39::8:2                                   32.554ms asymm  9 ",
        "15:  2a02:d68:2:9::1                                      29.243ms asymm  9 ",
        "16:  2a02:d68:c:100e::2                                   29.333ms asymm 10 ",
        "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": 44549,
    "origin_asname": "MEGA-M-AS - MEGA M, d.o.o., SI",
    "rate_limited_hops": [
      10
    ],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2a02:d68:c:100e::2",
      "edge_router_ttl": 17,
      "edge_pings": true,
      "in_prefix_hops": [],
      "probed_count": 15
    },
    "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": "2026-05-30T10:44:55Z",
      "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": "mixed",
      "prefixes": [
        {
          "prefix": "185.205.116.0/24",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MEGA-M-20170524",
          "org": "MEGA M, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "194.247.162.0/23",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "mCloud-network",
          "org": "MEGA M, d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "91.199.161.0/24",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "MEGA-M",
          "org": "MEGA M, d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "2a06:c180::/29",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-MEGA-M-20151113",
          "org": "MEGA M, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "185.205.116.0/22",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MEGA-M-20170524",
          "org": "MEGA M, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "5.32.136.0/21",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MEGA-M-20120509",
          "org": "MEGA M, d.o.o.",
          "category": "PA"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 1,
        "invalid": 0,
        "not_found": 0,
        "unknown": 0,
        "total": 1
      },
      "prefixes": [
        {
          "prefix": "2a06:c180::/29",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 44549,
              "prefix_len": 29,
              "maxLength": 29,
              "ta": "ripe"
            },
            {
              "asn": 12778,
              "prefix_len": 29,
              "maxLength": 32,
              "ta": "ripe"
            }
          ]
        }
      ]
    },
    "aspa": {
      "providers": [
        12778
      ],
      "ta": "ripe"
    },
    "six": {
      "is_member": true,
      "member": {
        "asn": 44549,
        "name": "Mega M",
        "url": "http://www.mega-m.net/",
        "peering_policy": "open",
        "member_type": "peering",
        "since": "2007-02-06T00:00:00Z",
        "ipv6": "2001:7f8:46:0:1:0:4:4549"
      },
      "sessions": [
        {
          "rs": "rs1-lan1-ipv6",
          "handle": "pb_0036_as44549",
          "state": "Established",
          "neighbor_address": "2001:7f8:46:0:1:0:4:4549",
          "state_changed": "2026-05-11T17:39:37+00:00",
          "location": "lj_tpl",
          "description": "asn=44549, member=Mega M, location=lj_tpl"
        },
        {
          "rs": "rs2-lan1-ipv6",
          "handle": "pb_0036_as44549",
          "state": "Established",
          "neighbor_address": "2001:7f8:46:0:1:0:4:4549",
          "state_changed": "2026-05-12T04:14:16+00:00",
          "location": "lj_tpl",
          "description": "asn=44549, member=Mega M, location=lj_tpl"
        }
      ],
      "prefixes_via_six": [
        "2a06:c180::/29"
      ],
      "transit_for_at_six": [],
      "announced_by_at_six": [],
      "path_via_six": false
    },
    "ixps": [
      {
        "ixp_name": "six",
        "ixp_display_name": "Slovenian Internet Exchange (SIX)",
        "fabric_asn": 51988,
        "is_member": true,
        "member": {
          "asn": 44549,
          "name": "Mega M",
          "url": "http://www.mega-m.net/",
          "peering_policy": "open",
          "member_type": "peering",
          "since": "2007-02-06T00:00:00Z",
          "ipv6": "2001:7f8:46:0:1:0:4:4549"
        },
        "sessions": [
          {
            "rs": "rs1-lan1-ipv6",
            "handle": "pb_0036_as44549",
            "state": "Established",
            "neighbor_address": "2001:7f8:46:0:1:0:4:4549",
            "state_changed": "2026-05-11T17:39:37+00:00",
            "location": "lj_tpl",
            "description": "asn=44549, member=Mega M, location=lj_tpl"
          },
          {
            "rs": "rs2-lan1-ipv6",
            "handle": "pb_0036_as44549",
            "state": "Established",
            "neighbor_address": "2001:7f8:46:0:1:0:4:4549",
            "state_changed": "2026-05-12T04:14:16+00:00",
            "location": "lj_tpl",
            "description": "asn=44549, member=Mega M, location=lj_tpl"
          }
        ],
        "prefixes": [
          "2a06:c180::/29"
        ],
        "transit_for": [],
        "announced_by": [],
        "path_via": false
      }
    ],
    "filter_likely_at": "(none)",
    "pmtu_min": 1500
  },
  {
    "vantage": "karsolink",
    "asn": 44968,
    "holder": "IPROM-AS - IPROM d.o.o",
    "prefixes_v6": [
      "2001:67c:149c::/48"
    ],
    "trace_only": false,
    "primary_target_ip": "2001:67c:149c:1100::1",
    "target_ip": "2001:67c:149c:1100::1",
    "target_host": "(in-prefix path hop)",
    "target_source": "router",
    "targets": [
      {
        "ip": "2001:67c:149c:1100::1",
        "host": "(in-prefix path hop)",
        "source": "router",
        "prefix": "2001:67c:149c::/48",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 27.121,
            "avg": 27.182,
            "max": 27.219
          },
          "size_bytes": 56,
          "df": false,
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              "hop": 16,
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              "loss_pct": 0.0,
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        "tracepath": {
          "final_pmtu": 1500,
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            1500,
            1500
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          "hops": [
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              "hop": 1,
              "ip": "[LOCALHOST]",
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            },
            {
              "hop": 1,
              "ip": "karsolink-01.net.karsolink.com",
              "rtt_ms": 0.703
            },
            {
              "hop": 1,
              "ip": "karsolink-01.net.karsolink.com",
              "rtt_ms": 0.687
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            {
              "hop": 2,
              "ip": "2a12:d8c0:109f:121::a1",
              "rtt_ms": 0.883
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            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "rtt_ms": 10.548
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            {
              "hop": 4,
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              "rtt_ms": 10.742
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            {
              "hop": 5,
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              "rtt_ms": 10.967
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            {
              "hop": 6,
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              "rtt_ms": 11.423
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            {
              "hop": 7,
              "ip": "be4918.agr62.mil02.atlas.cogentco.com",
              "rtt_ms": 11.341
            },
            {
              "hop": 8,
              "ip": "port-channel4690.ccr92.mil02.atlas.cogentco.com",
              "rtt_ms": 10.752
            },
            {
              "hop": 10,
              "ip": "be5456.ccr81.vie01.atlas.cogentco.com",
              "rtt_ms": 26.217
            },
            {
              "hop": 11,
              "ip": "be7244.agr62.vie01.atlas.cogentco.com",
              "rtt_ms": 25.609
            },
            {
              "hop": 12,
              "ip": "be3189.rcr61.lju01.atlas.cogentco.com",
              "rtt_ms": 31.991
            },
            {
              "hop": 13,
              "ip": "te0-0-2-0.nr11.b020832-1.lju01.atlas.cogentco.com",
              "rtt_ms": 32.69
            },
            {
              "hop": 14,
              "ip": "2001:978:2:39::6",
              "rtt_ms": 31.552
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.030ms pmtu 1500",
            " 1:  karsolink-01.net.karsolink.com                        0.703ms ",
            " 1:  karsolink-01.net.karsolink.com                        0.687ms ",
            " 2:  2a12:d8c0:109f:121::a1                                0.883ms ",
            " 3:  2a12:d8c0:101f:6::1                                  10.548ms ",
            " 4:  2a03:b020:1:51::a                                    10.742ms ",
            " 5:  2a03:b020::246                                       10.967ms asymm  6 ",
            " 6:  2001:978:2:2a::e7:1                                  11.423ms asymm  7 ",
            " 7:  be4918.agr62.mil02.atlas.cogentco.com                11.341ms asymm  8 ",
            " 8:  port-channel4690.ccr92.mil02.atlas.cogentco.com      10.752ms asymm  9 ",
            " 9:  no reply",
            "10:  be5456.ccr81.vie01.atlas.cogentco.com                26.217ms asymm 11 ",
            "11:  be7244.agr62.vie01.atlas.cogentco.com                25.609ms asymm 12 ",
            "12:  be3189.rcr61.lju01.atlas.cogentco.com                31.991ms asymm 13 ",
            "13:  te0-0-2-0.nr11.b020832-1.lju01.atlas.cogentco.com    32.690ms asymm 14 ",
            "14:  2001:978:2:39::6                                     31.552ms asymm 15 ",
            "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": {
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        "tcp": [
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        "ip": "2a00:1420:1:10::11",
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          "size_bytes": 56,
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        "ping_large": {
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            "min": 32.097,
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          "size_bytes": 1452,
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              "hop": 5,
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              "hop": 6,
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              "raw": "2001:978:2:2a::e7:1  10.780 ms  10.703 ms"
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            {
              "hop": 7,
              "ip": "2001:550:0:1000::9a19:8c9",
              "rtts_ms": [
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              "hop": 8,
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            {
              "hop": 9,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
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            {
              "hop": 10,
              "ip": "2001:550:0:1000::9a36:48a6",
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              "stars": 0,
              "raw": "2001:550:0:1000::9a36:48a6  25.392 ms 2001:550:0:1000::9a36:3f8d  25.684 ms"
            },
            {
              "hop": 11,
              "ip": "2001:550:0:1000::8275:3252",
              "rtts_ms": [
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            {
              "hop": 12,
              "ip": "2001:550:0:1000::9a36:48a2",
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              "hop": 13,
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            {
              "hop": 14,
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              "raw": "* *"
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            {
              "hop": 16,
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            {
              "hop": 17,
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            {
              "hop": 18,
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              "hop": 19,
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              "hop": 20,
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            {
              "hop": 21,
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              "hop": 22,
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              "hop": 24,
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        "mtr": {
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          "interval_s": 1.0,
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              "hop": 14,
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            {
              "hop": 15,
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              "hop": 16,
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          ],
          "rc": 0
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        "tracepath": {
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          "hops": [
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              "hop": 1,
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              "rtt_ms": 0.029
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            {
              "hop": 1,
              "ip": "karsolink-01.net.karsolink.com",
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            {
              "hop": 1,
              "ip": "karsolink-01.net.karsolink.com",
              "rtt_ms": 0.735
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            {
              "hop": 2,
              "ip": "2a12:d8c0:109f:121::a1",
              "rtt_ms": 0.755
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            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
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            {
              "hop": 4,
              "ip": "2a03:b020:1:51::a",
              "rtt_ms": 10.681
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            {
              "hop": 5,
              "ip": "2a03:b020::246",
              "rtt_ms": 10.747
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            {
              "hop": 6,
              "ip": "2001:978:2:2a::e7:1",
              "rtt_ms": 11.048
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            {
              "hop": 7,
              "ip": "be4918.agr62.mil02.atlas.cogentco.com",
              "rtt_ms": 11.105
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            {
              "hop": 8,
              "ip": "port-channel3333.ccr91.mil02.atlas.cogentco.com",
              "rtt_ms": 10.783
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            {
              "hop": 10,
              "ip": "be5456.ccr81.vie01.atlas.cogentco.com",
              "rtt_ms": 26.612
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            {
              "hop": 11,
              "ip": "be7244.agr62.vie01.atlas.cogentco.com",
              "rtt_ms": 25.4
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            {
              "hop": 12,
              "ip": "be9461.rcr62.lju01.atlas.cogentco.com",
              "rtt_ms": 31.767
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            {
              "hop": 13,
              "ip": "te0-0-2-2.nr11.b020832-1.lju01.atlas.cogentco.com",
              "rtt_ms": 32.132
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            {
              "hop": 14,
              "ip": "2001:978:2:39::6",
              "rtt_ms": 31.775
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.029ms pmtu 1500",
            " 1:  karsolink-01.net.karsolink.com                        0.747ms ",
            " 1:  karsolink-01.net.karsolink.com                        0.735ms ",
            " 2:  2a12:d8c0:109f:121::a1                                0.755ms ",
            " 3:  2a12:d8c0:101f:6::1                                  10.500ms ",
            " 4:  2a03:b020:1:51::a                                    10.681ms ",
            " 5:  2a03:b020::246                                       10.747ms asymm  6 ",
            " 6:  2001:978:2:2a::e7:1                                  11.048ms asymm  7 ",
            " 7:  be4918.agr62.mil02.atlas.cogentco.com                11.105ms asymm  8 ",
            " 8:  port-channel3333.ccr91.mil02.atlas.cogentco.com      10.783ms asymm  9 ",
            " 9:  no reply",
            "10:  be5456.ccr81.vie01.atlas.cogentco.com                26.612ms asymm 11 ",
            "11:  be7244.agr62.vie01.atlas.cogentco.com                25.400ms asymm 12 ",
            "12:  be9461.rcr62.lju01.atlas.cogentco.com                31.767ms asymm 13 ",
            "13:  te0-0-2-2.nr11.b020832-1.lju01.atlas.cogentco.com    32.132ms asymm 14 ",
            "14:  2001:978:2:39::6                                     31.775ms asymm 15 ",
            "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 "
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          "rc": 0
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        "udp_unreach": {
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        "tcp": [
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      {
        "ip": "2a00:1420:1:10::14",
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        "ping_large": {
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          "size_bytes": 1452,
          "df": true,
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        "traceroute": {
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              "hop": 1,
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              "raw": "* *"
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            {
              "hop": 2,
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            {
              "hop": 3,
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              "hop": 4,
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              "stars": 0,
              "raw": "2a03:b020:1:51::a  10.138 ms  10.054 ms"
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            {
              "hop": 5,
              "ip": "2a03:b020::246",
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              "stars": 0,
              "raw": "2a03:b020::246  10.212 ms  10.274 ms"
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            {
              "hop": 6,
              "ip": "2001:978:2:2a::e7:1",
              "rtts_ms": [
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              "stars": 0,
              "raw": "2001:978:2:2a::e7:1  10.918 ms  10.789 ms"
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              "hop": 2,
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              "hop": 7,
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              "hop": 14,
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            " 1?: [LOCALHOST]                        0.058ms pmtu 1500",
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            " 3:  2a12:d8c0:101f:6::1                                  10.514ms ",
            " 4:  2a03:b020:1:51::a                                    10.732ms ",
            " 5:  2a03:b020::246                                       10.948ms asymm  6 ",
            " 6:  2001:978:2:2a::e7:1                                  12.920ms asymm  7 ",
            " 7:  be4918.agr62.mil02.atlas.cogentco.com                11.472ms asymm  8 ",
            " 8:  port-channel4689.ccr91.mil02.atlas.cogentco.com      10.859ms asymm  9 ",
            " 9:  no reply",
            "10:  be5456.ccr81.vie01.atlas.cogentco.com                26.261ms asymm 11 ",
            "11:  be4079.agr61.vie01.atlas.cogentco.com                25.590ms asymm 12 ",
            "12:  be3189.rcr61.lju01.atlas.cogentco.com                32.068ms asymm 13 ",
            "13:  te0-0-2-0.nr11.b020832-1.lju01.atlas.cogentco.com    32.855ms asymm 14 ",
            "14:  2001:978:2:39::6                                     31.668ms asymm 15 ",
            "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",
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              "hop": 7,
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            {
              "hop": 8,
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              "hop": 10,
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            {
              "hop": 11,
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            {
              "hop": 12,
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              "hop": 14,
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            " 4:  2a03:b020:1:51::a                                    10.691ms ",
            " 5:  2a03:b020::246                                       10.714ms asymm  6 ",
            " 6:  2001:978:2:2a::e7:1                                  11.299ms asymm  7 ",
            " 7:  be4918.agr62.mil02.atlas.cogentco.com                11.254ms asymm  8 ",
            " 8:  port-channel3333.ccr91.mil02.atlas.cogentco.com      10.994ms asymm  9 ",
            " 9:  no reply",
            "10:  be9456.ccr82.vie01.atlas.cogentco.com                31.703ms asymm 11 ",
            "11:  be7244.agr62.vie01.atlas.cogentco.com                25.706ms asymm 12 ",
            "12:  be9461.rcr62.lju01.atlas.cogentco.com                32.338ms asymm 13 ",
            "13:  te0-0-2-0.nr11.b020832-1.lju01.atlas.cogentco.com    32.638ms asymm 14 ",
            "14:  2001:978:2:39::6                                     31.540ms asymm 15 ",
            "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",
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          "rc": 0
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        "traceroute": {
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          "rtt_avg": 1.7,
          "rtt_best": 1.7,
          "rtt_worst": 1.7,
          "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:6::1",
          "loss_pct": 10.0,
          "sent": 10,
          "rtt_avg": 11.1,
          "rtt_best": 10.3,
          "rtt_worst": 12.2,
          "stdev": 0.6,
          "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": 11.2,
          "rtt_best": 10.7,
          "rtt_worst": 12.9,
          "stdev": 0.6,
          "asn": 41327,
          "asname": "FIBERTELECOM-AS - Fiber Telecom S.p.A., IT",
          "ptr": null
        },
        {
          "hop": 5,
          "ip": "2a03:b020::246",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 11.4,
          "rtt_best": 10.6,
          "rtt_worst": 12.5,
          "stdev": 0.6,
          "asn": 41327,
          "asname": "FIBERTELECOM-AS - Fiber Telecom S.p.A., IT",
          "ptr": null
        },
        {
          "hop": 6,
          "ip": "2001:978:2:2a::e7:1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 11.8,
          "rtt_best": 11.1,
          "rtt_worst": 12.4,
          "stdev": 0.4,
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": null
        },
        {
          "hop": 7,
          "ip": "2001:550:0:1000::9a19:8c9",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 11.9,
          "rtt_best": 11.1,
          "rtt_worst": 13.5,
          "stdev": 0.6,
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": "be4918.agr62.mil02.atlas.cogentco.com"
        },
        {
          "hop": 8,
          "ip": "2001:550:0:1000::9a36:4d2d",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 11.4,
          "rtt_best": 10.6,
          "rtt_worst": 12.1,
          "stdev": 0.5,
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": "port-channel3333.ccr91.mil02.atlas.cogentco.com"
        },
        {
          "hop": 10,
          "ip": "2001:550:0:1000::9a36:48a6",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 27.0,
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          "rtt_worst": 28.0,
          "stdev": 0.8,
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": "be5456.ccr81.vie01.atlas.cogentco.com"
        },
        {
          "hop": 11,
          "ip": "2001:550:0:1000::9a36:276e",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 26.2,
          "rtt_best": 25.5,
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          "stdev": 0.5,
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": "be7244.agr62.vie01.atlas.cogentco.com"
        },
        {
          "hop": 12,
          "ip": "2001:550:0:1000::9a36:48a2",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 32.4,
          "rtt_best": 31.5,
          "rtt_worst": 32.9,
          "stdev": 0.4,
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": "be9461.rcr62.lju01.atlas.cogentco.com"
        },
        {
          "hop": 13,
          "ip": "2001:550:0:1000::9a19:32e",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 32.6,
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          "rtt_worst": 33.3,
          "stdev": 0.5,
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": "te0-0-2-2.nr11.b020832-1.lju01.atlas.cogentco.com"
        },
        {
          "hop": 14,
          "ip": "2001:978:2:39::6",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 31.9,
          "rtt_best": 31.4,
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          "stdev": 0.3,
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": null
        },
        {
          "hop": 15,
          "ip": "2a00:1420:0:1::92",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 32.6,
          "rtt_best": 32.0,
          "rtt_worst": 33.4,
          "stdev": 0.4,
          "asn": 44993,
          "asname": "MOBIK-AS - Mobik d.o.o., SI",
          "ptr": null
        },
        {
          "hop": 16,
          "ip": "2a00:1420:1:5::10",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 32.6,
          "rtt_best": 32.1,
          "rtt_worst": 33.3,
          "stdev": 0.4,
          "asn": 44993,
          "asname": "MOBIK-AS - Mobik d.o.o., SI",
          "ptr": "ns1.mobik.si"
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      ],
      "rc": 0
    },
    "tracepath": {
      "final_pmtu": 1500,
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        1500,
        1500
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      "hops": [
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          "hop": 1,
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        },
        {
          "hop": 1,
          "ip": "karsolink-01.net.karsolink.com",
          "rtt_ms": 0.872
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        {
          "hop": 2,
          "ip": "2a12:d8c0:109f:121::a1",
          "rtt_ms": 0.822
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        {
          "hop": 3,
          "ip": "2a12:d8c0:101f:6::1",
          "rtt_ms": 11.077
        },
        {
          "hop": 4,
          "ip": "2a03:b020:1:51::a",
          "rtt_ms": 11.142
        },
        {
          "hop": 5,
          "ip": "2a03:b020::246",
          "rtt_ms": 11.001
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        {
          "hop": 6,
          "ip": "2001:978:2:2a::e7:1",
          "rtt_ms": 18.49
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        {
          "hop": 7,
          "ip": "be4823.agr61.mil02.atlas.cogentco.com",
          "rtt_ms": 11.665
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        {
          "hop": 8,
          "ip": "port-channel3336.ccr92.mil02.atlas.cogentco.com",
          "rtt_ms": 10.894
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        {
          "hop": 10,
          "ip": "be9456.ccr82.vie01.atlas.cogentco.com",
          "rtt_ms": 27.167
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        {
          "hop": 11,
          "ip": "be4079.agr61.vie01.atlas.cogentco.com",
          "rtt_ms": 25.596
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        {
          "hop": 12,
          "ip": "be3189.rcr61.lju01.atlas.cogentco.com",
          "rtt_ms": 31.678
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        {
          "hop": 13,
          "ip": "te0-0-2-0.nr11.b020832-1.lju01.atlas.cogentco.com",
          "rtt_ms": 32.417
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        {
          "hop": 14,
          "ip": "2001:978:2:39::6",
          "rtt_ms": 31.441
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      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.032ms pmtu 1500",
        " 1:  karsolink-01.net.karsolink.com                        0.872ms ",
        " 2:  2a12:d8c0:109f:121::a1                                0.822ms ",
        " 3:  2a12:d8c0:101f:6::1                                  11.077ms ",
        " 4:  2a03:b020:1:51::a                                    11.142ms ",
        " 5:  2a03:b020::246                                       11.001ms asymm  6 ",
        " 6:  2001:978:2:2a::e7:1                                  18.490ms asymm  7 ",
        " 7:  be4823.agr61.mil02.atlas.cogentco.com                11.665ms asymm  8 ",
        " 8:  port-channel3336.ccr92.mil02.atlas.cogentco.com      10.894ms asymm  9 ",
        " 9:  no reply",
        "10:  be9456.ccr82.vie01.atlas.cogentco.com                27.167ms asymm 11 ",
        "11:  be4079.agr61.vie01.atlas.cogentco.com                25.596ms asymm 12 ",
        "12:  be3189.rcr61.lju01.atlas.cogentco.com                31.678ms asymm 13 ",
        "13:  te0-0-2-0.nr11.b020832-1.lju01.atlas.cogentco.com    32.417ms asymm 14 ",
        "14:  2001:978:2:39::6                                     31.441ms asymm 15 ",
        "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
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    "tcp": [
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        "port": 443,
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        "rtt_ms": 33.05506706237793
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        "port": 80,
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    "origin_asn": 44993,
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    "classification": "open",
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    "rfc4890": "unknown",
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          "size_after": null
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        {
          "method": "dns-tcp",
          "result": "inconclusive",
          "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink",
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        {
          "method": "tls",
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          "method": "http",
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          "reason": "tcp/80 not open",
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        "dns-tcp": {
          "result": "inconclusive",
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          "reason": "max DNS-over-TCP segment 31B; not big enough to test PMTU shrink",
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        {
          "prefix": "213.142.224.0/19",
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          "org": "Mobik d.o.o.",
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        {
          "prefix": "213.142.224.0/20",
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          "status": "ASSIGNED PA",
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          "prefix": "2a00:1420::/32",
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          "covering_vrps": []
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    "filter_likely_at": "(none)",
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            "max": 22.521
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          "size_bytes": 56,
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        "ping_large": {
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            "min": 22.458,
            "avg": 22.584,
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          "size_bytes": 1452,
          "df": true,
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        "traceroute": {
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              "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:a5d4:3061:189",
              "rtts_ms": [
                21.206,
                21.083
              ],
              "stars": 0,
              "raw": "2001:7f8:b:100:1d1:a5d4:3061:189  21.206 ms  21.083 ms"
            },
            {
              "hop": 5,
              "ip": "2a02:d90:7000:a001::2",
              "rtts_ms": [
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              "stars": 0,
              "raw": "2a02:d90:7000:a001::2  22.165 ms  22.099 ms"
            },
            {
              "hop": 6,
              "ip": "2001:67c:2324:47::5",
              "rtts_ms": [
                22.23,
                22.416
              ],
              "stars": 0,
              "raw": "2001:67c:2324:47::5  22.230 ms  22.416 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,
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              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 12,
              "ip": null,
              "rtts_ms": [],
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              "raw": "* *"
            },
            {
              "hop": 13,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 14,
              "ip": null,
              "rtts_ms": [],
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              "raw": "* *"
            },
            {
              "hop": 15,
              "ip": null,
              "rtts_ms": [],
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              "raw": "* *"
            },
            {
              "hop": 16,
              "ip": null,
              "rtts_ms": [],
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            },
            {
              "hop": 17,
              "ip": null,
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              "stars": 2,
              "raw": "* *"
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            {
              "hop": 18,
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            {
              "hop": 19,
              "ip": null,
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            {
              "hop": 20,
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            },
            {
              "hop": 21,
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            {
              "hop": 22,
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            {
              "hop": 23,
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            {
              "hop": 24,
              "ip": null,
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          "last_responsive_hop": 6,
          "reached_target": false,
          "rc": 0
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        "mtr": {
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          "interval_s": 1.0,
          "hops": [
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              "hop": 1,
              "ip": "2a12:d8c0:105a:9001::1",
              "loss_pct": 80.0,
              "sent": 10,
              "rtt_avg": 1.7,
              "rtt_best": 0.8,
              "rtt_worst": 2.7,
              "stdev": 1.3
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            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:103::1",
              "loss_pct": 50.0,
              "sent": 10,
              "rtt_avg": 9.1,
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              "stdev": 0.2
            },
            {
              "hop": 4,
              "ip": "2001:7f8:b:100:1d1:a5d4:3061:189",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 20.9,
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              "stdev": 0.5
            },
            {
              "hop": 5,
              "ip": "2a02:d90:7000:a001::2",
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              "rtt_avg": 25.3,
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              "stdev": 8.3
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            {
              "hop": 6,
              "ip": "2001:67c:2324:47::5",
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              "sent": 10,
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            {
              "hop": 7,
              "ip": "2001:67c:2324:14::153",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 23.3,
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              "stdev": 0.6
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        "tracepath": {
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            1500,
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          "hops": [
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              "ip": "[LOCALHOST]",
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              "hop": 1,
              "ip": "karsolink-01.net.karsolink.com",
              "rtt_ms": 0.653
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            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:103::1",
              "rtt_ms": 8.955
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            {
              "hop": 4,
              "ip": "stelkom-v6.mix-it.net",
              "rtt_ms": 20.474
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            {
              "hop": 5,
              "ip": "2a02:d90:7000:a001::2",
              "rtt_ms": 22.333
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            {
              "hop": 6,
              "ip": "fw.arctur.si",
              "rtt_ms": 23.012
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.029ms pmtu 1500",
            " 1:  karsolink-01.net.karsolink.com                        0.653ms ",
            " 2:  no reply",
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        },
        {
          "hop": 4,
          "ip": "stelkom-v6.mix-it.net",
          "rtt_ms": 20.474
        },
        {
          "hop": 5,
          "ip": "2a02:d90:7000:a001::2",
          "rtt_ms": 22.333
        },
        {
          "hop": 6,
          "ip": "fw.arctur.si",
          "rtt_ms": 23.012
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.029ms pmtu 1500",
        " 1:  karsolink-01.net.karsolink.com                        0.653ms ",
        " 2:  no reply",
        " 3:  2a12:d8c0:101f:103::1                                 8.955ms ",
        " 4:  stelkom-v6.mix-it.net                                20.474ms ",
        " 5:  2a02:d90:7000:a001::2                                22.333ms ",
        " 6:  fw.arctur.si                                         23.012ms ",
        " 7:  no reply",
        " 8:  no reply",
        " 9:  no reply",
        "10:  no reply",
        "11:  no reply",
        "12:  no reply",
        "13:  no reply",
        "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": true,
        "rtt_ms": 24.102210998535156
      },
      {
        "port": 80,
        "open": true,
        "rtt_ms": 22.871017456054688
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    ],
    "origin_asn": 47904,
    "origin_asname": "SI-ARCTUR - SI-ARCTUR, SI",
    "rate_limited_hops": [
      3
    ],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2a01:260:1:1::49",
      "edge_router_ttl": 6,
      "edge_pings": true,
      "in_prefix_hops": [],
      "probed_count": 15
    },
    "rfc4890": "unknown",
    "rfc4890_reason": "",
    "type2_active": {
      "result": "partial",
      "method": "tls",
      "size_before": 4096,
      "size_after": 2856,
      "fragments_after": null,
      "evidence": null,
      "port": null,
      "reason": null,
      "tested_at": "2026-05-30T10:34:12Z",
      "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": "partial",
          "reason": null,
          "size_before": 4096,
          "size_after": 2856
        },
        {
          "method": "http",
          "result": "not_honored",
          "reason": null,
          "size_before": 1328,
          "size_after": 1328
        }
      ],
      "matrix": {
        "dns-tcp": {
          "result": "no_tcp",
          "method": "dns-tcp",
          "reason": "connect failed: timed out"
        },
        "tls": {
          "result": "partial",
          "method": "tls",
          "max_before": 4096,
          "max_after": 2856
        },
        "http": {
          "result": "not_honored",
          "port": 80,
          "max_before": 1328,
          "max_after": 1328,
          "delta": 0
        },
        "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:2324::/48",
          "family": "v6",
          "status": "ASSIGNED PI",
          "netname": "SI-ARCTUR",
          "org": "ARCTUR d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "91.216.54.0/24",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "SI-ARCTUR",
          "org": "ARCTUR d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "91.223.115.0/24",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "SI-ARCTUR",
          "org": "ARCTUR d.o.o.",
          "category": "PI"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 1,
        "invalid": 0,
        "not_found": 0,
        "unknown": 0,
        "total": 1
      },
      "prefixes": [
        {
          "prefix": "2001:67c:2324::/48",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 47904,
              "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": 47917,
    "holder": "RTVSLO-ASN - RTV Slovenija",
    "prefixes_v6": [
      "2a02:7a8::/32"
    ],
    "trace_only": false,
    "primary_target_ip": "2a02:7a8::3",
    "target_ip": "2a02:7a8::3",
    "target_host": "(external source)",
    "target_source": "hitlist",
    "targets": [
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        "ip": "2a02:7a8::3",
        "host": "(external source)",
        "source": "hitlist",
        "prefix": "2a02:7a8::/32",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 20.59,
            "avg": 20.87,
            "max": 21.494
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          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 20.747,
            "avg": 21.531,
            "max": 22.645
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          "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:a5d4:3061:189",
              "rtts_ms": [
                19.989,
                20.391
              ],
              "stars": 0,
              "raw": "2001:7f8:b:100:1d1:a5d4:3061:189  19.989 ms  20.391 ms"
            },
            {
              "hop": 5,
              "ip": "2a02:d90:2000:e001::1e",
              "rtts_ms": [
                20.327,
                20.264
              ],
              "stars": 0,
              "raw": "2a02:d90:2000:e001::1e  20.327 ms  20.264 ms"
            },
            {
              "hop": 6,
              "ip": "2a02:7a8::3",
              "rtts_ms": [
                20.753,
                20.627
              ],
              "stars": 0,
              "raw": "2a02:7a8::3  20.753 ms  20.627 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": 90.0,
              "sent": 10,
              "rtt_avg": 1.3,
              "rtt_best": 1.3,
              "rtt_worst": 1.3,
              "stdev": 0.0
            },
            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:103::1",
              "loss_pct": 60.0,
              "sent": 10,
              "rtt_avg": 9.2,
              "rtt_best": 9.0,
              "rtt_worst": 9.6,
              "stdev": 0.3
            },
            {
              "hop": 4,
              "ip": "2001:7f8:b:100:1d1:a5d4:3061:189",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 21.1,
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              "rtt_worst": 22.0,
              "stdev": 0.4
            },
            {
              "hop": 5,
              "ip": "2a02:d90:2000:e001::1e",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 21.2,
              "rtt_best": 20.6,
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              "stdev": 0.4
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            {
              "hop": 6,
              "ip": "2a02:7a8::3",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 21.6,
              "rtt_best": 20.7,
              "rtt_worst": 22.5,
              "stdev": 0.6
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          ],
          "rc": 0
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        "tracepath": {
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          "pmtu_changes": [
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            1500
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          "hops": [
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              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.03
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            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:103::1",
              "rtt_ms": 8.902
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            {
              "hop": 4,
              "ip": "stelkom-v6.mix-it.net",
              "rtt_ms": 20.406
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            {
              "hop": 5,
              "ip": "2a02:d90:2000:e001::1e",
              "rtt_ms": 20.58
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            {
              "hop": 6,
              "ip": "2a02:7a8::3",
              "rtt_ms": 21.263
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.030ms pmtu 1500",
            " 1:  no reply",
            " 2:  no reply",
            " 3:  2a12:d8c0:101f:103::1                                 8.902ms ",
            " 4:  stelkom-v6.mix-it.net                                20.406ms ",
            " 5:  2a02:d90:2000:e001::1e                               20.580ms ",
            " 6:  2a02:7a8::3                                          21.263ms reached",
            "     Resume: pmtu 1500 hops 6 back 6 "
          ],
          "rc": 0
        },
        "udp_unreach": {
          "received": true,
          "type": "port_unreachable",
          "msg": "[Errno 111] Connection refused"
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        "tcp": [
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            "port": 443,
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            "rtt_ms": 20.930767059326172
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          {
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            "rtt_ms": 21.666765213012695
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        "classification": "open"
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      {
        "ip": "2a02:7a8::4",
        "host": "(external source)",
        "source": "hitlist",
        "prefix": "2a02:7a8::/32",
        "ping_small": {
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          "loss_pct": 0,
          "rtt_ms": {
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            "avg": 21.443,
            "max": 22.322
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          "size_bytes": 56,
          "df": false,
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        "ping_large": {
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          "loss_pct": 0,
          "rtt_ms": {
            "min": 20.831,
            "avg": 20.983,
            "max": 21.07
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          "size_bytes": 1452,
          "df": true,
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        "traceroute": {
          "hops": [
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              "hop": 1,
              "ip": "2a12:d8c0:105a:9001::1",
              "rtts_ms": [
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              "stars": 1,
              "raw": "2a12:d8c0:105a:9001::1  0.353 ms *"
            },
            {
              "hop": 2,
              "ip": "2a12:d8c0:109f:121::a1",
              "rtts_ms": [
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              "stars": 1,
              "raw": "2a12:d8c0:109f:121::a1  0.413 ms *"
            },
            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:103::1",
              "rtts_ms": [
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                8.649
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              "stars": 0,
              "raw": "2a12:d8c0:101f:103::1  8.739 ms  8.649 ms"
            },
            {
              "hop": 4,
              "ip": "2001:7f8:b:100:1d1:a5d4:3061:189",
              "rtts_ms": [
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              "stars": 0,
              "raw": "2001:7f8:b:100:1d1:a5d4:3061:189  20.201 ms  20.087 ms"
            },
            {
              "hop": 5,
              "ip": "2a02:d90:2000:e001::1e",
              "rtts_ms": [
                26.311,
                26.223
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              "stars": 0,
              "raw": "2a02:d90:2000:e001::1e  26.311 ms  26.223 ms"
            },
            {
              "hop": 6,
              "ip": "2a02:d90:5000:e000::2",
              "rtts_ms": [
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              "stars": 0,
              "raw": "2a02:d90:5000:e000::2  20.279 ms  20.185 ms"
            },
            {
              "hop": 7,
              "ip": "2a02:7a8::4",
              "rtts_ms": [
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              "stars": 0,
              "raw": "2a02:7a8::4  20.552 ms  20.532 ms"
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        "mtr": {
          "count": 10,
          "interval_s": 1.0,
          "hops": [
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              "hop": 1,
              "ip": "2a12:d8c0:105a:9001::1",
              "loss_pct": 70.0,
              "sent": 10,
              "rtt_avg": 0.8,
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            {
              "hop": 2,
              "ip": "2a12:d8c0:109f:121::a1",
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              "sent": 10,
              "rtt_avg": 0.9,
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            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:103::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 8.8,
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              "stdev": 0.2
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            {
              "hop": 4,
              "ip": "2001:7f8:b:100:1d1:a5d4:3061:189",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 22.8,
              "rtt_best": 20.2,
              "rtt_worst": 42.9,
              "stdev": 7.1
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            {
              "hop": 5,
              "ip": "2a02:d90:2000:e001::1e",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 20.9,
              "rtt_best": 20.4,
              "rtt_worst": 22.3,
              "stdev": 0.7
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            {
              "hop": 6,
              "ip": "2a02:d90:5000:e000::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 20.7,
              "rtt_best": 20.4,
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              "stdev": 0.2
            },
            {
              "hop": 7,
              "ip": "2a02:7a8::4",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 21.0,
              "rtt_best": 20.8,
              "rtt_worst": 21.3,
              "stdev": 0.2
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          ],
          "rc": 0
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        "tracepath": {
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          "pmtu_changes": [
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            1500
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          "hops": [
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              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.075
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            {
              "hop": 1,
              "ip": "karsolink-01.net.karsolink.com",
              "rtt_ms": 0.745
            },
            {
              "hop": 2,
              "ip": "2a12:d8c0:109f:121::a1",
              "rtt_ms": 1.927
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            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:103::1",
              "rtt_ms": 8.931
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            {
              "hop": 4,
              "ip": "stelkom-v6.mix-it.net",
              "rtt_ms": 20.371
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            {
              "hop": 5,
              "ip": "2a02:d90:2000:e001::1e",
              "rtt_ms": 20.897
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            {
              "hop": 6,
              "ip": "2a02:d90:5000:e000::2",
              "rtt_ms": 21.522
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            {
              "hop": 7,
              "ip": "2a02:7a8::4",
              "rtt_ms": 21.496
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.075ms pmtu 1500",
            " 1:  karsolink-01.net.karsolink.com                        0.745ms ",
            " 1:  no reply",
            " 2:  2a12:d8c0:109f:121::a1                                1.927ms ",
            " 3:  2a12:d8c0:101f:103::1                                 8.931ms ",
            " 4:  stelkom-v6.mix-it.net                                20.371ms ",
            " 5:  2a02:d90:2000:e001::1e                               20.897ms ",
            " 6:  2a02:d90:5000:e000::2                                21.522ms ",
            " 7:  2a02:7a8::4                                          21.496ms reached",
            "     Resume: pmtu 1500 hops 7 back 7 "
          ],
          "rc": 0
        },
        "udp_unreach": {
          "received": true,
          "type": "port_unreachable",
          "msg": "[Errno 111] Connection refused"
        },
        "tcp": [
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            "open": false,
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            "rtt_ms": 21.208763122558594
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          {
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            "open": false,
            "refused": true,
            "rtt_ms": 21.35157585144043
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        ],
        "classification": "open"
      },
      {
        "ip": "2a02:7a8::8",
        "host": "(external source)",
        "source": "hitlist",
        "prefix": "2a02:7a8::/32",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 20.218,
            "avg": 20.275,
            "max": 20.313
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          "size_bytes": 56,
          "df": false,
          "ok": true
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        "ping_large": {
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          "rtt_ms": {
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            "avg": 20.342,
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          "size_bytes": 1452,
          "df": true,
          "ok": true
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        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2a12:d8c0:105a:9001::1",
              "rtts_ms": [
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                0.351
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              "stars": 0,
              "raw": "2a12:d8c0:105a:9001::1  0.436 ms  0.351 ms"
            },
            {
              "hop": 2,
              "ip": "2a12:d8c0:109f:121::a1",
              "rtts_ms": [
                0.439,
                0.361
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              "stars": 0,
              "raw": "2a12:d8c0:109f:121::a1  0.439 ms  0.361 ms"
            },
            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:103::1",
              "rtts_ms": [
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              "stars": 0,
              "raw": "2a12:d8c0:101f:103::1  8.401 ms  8.397 ms"
            },
            {
              "hop": 4,
              "ip": "2001:7f8:b:100:1d1:a5d4:3061:189",
              "rtts_ms": [
                19.985,
                19.898
              ],
              "stars": 0,
              "raw": "2001:7f8:b:100:1d1:a5d4:3061:189  19.985 ms  19.898 ms"
            },
            {
              "hop": 5,
              "ip": "2a02:d90:2000:e001::1e",
              "rtts_ms": [
                20.455,
                20.369
              ],
              "stars": 0,
              "raw": "2a02:d90:2000:e001::1e  20.455 ms  20.369 ms"
            },
            {
              "hop": 6,
              "ip": "2a02:d90:5000:e000::2",
              "rtts_ms": [
                20.287,
                20.213
              ],
              "stars": 0,
              "raw": "2a02:d90:5000:e000::2  20.287 ms  20.213 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,
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            {
              "hop": 11,
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            {
              "hop": 12,
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            {
              "hop": 13,
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            {
              "hop": 14,
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            {
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            {
              "hop": 16,
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            {
              "hop": 17,
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            {
              "hop": 18,
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            },
            {
              "hop": 19,
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            {
              "hop": 20,
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            {
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        "mtr": {
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          "hops": [
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            {
              "hop": 2,
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            {
              "hop": 3,
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            {
              "hop": 4,
              "ip": "2001:7f8:b:100:1d1:a5d4:3061:189",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 35.4,
              "rtt_best": 20.3,
              "rtt_worst": 166.5,
              "stdev": 46.1
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            {
              "hop": 5,
              "ip": "2a02:d90:2000:e001::1e",
              "loss_pct": 10.0,
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              "rtt_avg": 23.1,
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            {
              "hop": 6,
              "ip": "2a02:d90:5000:e000::2",
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            {
              "hop": 7,
              "ip": "2a02:7a8::8",
              "loss_pct": 0.0,
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              "rtt_avg": 20.6,
              "rtt_best": 20.3,
              "rtt_worst": 20.9,
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        "tracepath": {
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          "pmtu_changes": [
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              "hop": 1,
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              "rtt_ms": 0.029
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            {
              "hop": 1,
              "ip": "karsolink-01.net.karsolink.com",
              "rtt_ms": 0.523
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            {
              "hop": 2,
              "ip": "2a12:d8c0:109f:121::a1",
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            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:103::1",
              "rtt_ms": 8.814
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            {
              "hop": 4,
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              "rtt_ms": 20.638
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            {
              "hop": 5,
              "ip": "2a02:d90:2000:e001::1e",
              "rtt_ms": 20.873
            },
            {
              "hop": 6,
              "ip": "2a02:d90:5000:e000::2",
              "rtt_ms": 20.938
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.029ms pmtu 1500",
            " 1:  karsolink-01.net.karsolink.com                        0.523ms ",
            " 2:  2a12:d8c0:109f:121::a1                                2.582ms ",
            " 3:  2a12:d8c0:101f:103::1                                 8.814ms ",
            " 4:  stelkom-v6.mix-it.net                                20.638ms ",
            " 5:  2a02:d90:2000:e001::1e                               20.873ms ",
            " 6:  2a02:d90:5000:e000::2                                20.938ms ",
            " 7:  no reply",
            " 8:  no reply",
            " 9:  no reply",
            "10:  no reply",
            "11:  no reply",
            "12:  no reply",
            "13:  no reply",
            "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
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        "udp_unreach": {
          "received": false
        },
        "tcp": [
          {
            "port": 443,
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          "size_bytes": 1452,
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            },
            {
              "hop": 4,
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              "rtts_ms": [
                20.171,
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              "stars": 0,
              "raw": "2001:7f8:b:100:1d1:a5d4:3061:189  20.171 ms  20.035 ms"
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              "raw": "2a02:d90:2000:e001::1e  20.216 ms  20.182 ms"
            },
            {
              "hop": 6,
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              "raw": "2a02:d90:5000:e000::2  20.310 ms  20.197 ms"
            },
            {
              "hop": 7,
              "ip": "2a02:7a8::2",
              "rtts_ms": [
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              "stars": 0,
              "raw": "2a02:7a8::2  21.061 ms  21.034 ms"
            }
          ],
          "last_responsive_hop": 7,
          "reached_target": true,
          "rc": 0
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        "mtr": {
          "count": 10,
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              "rtt_avg": 0.6,
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              "hop": 2,
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              "hop": 3,
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              "hop": 4,
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            {
              "hop": 5,
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              "hop": 6,
              "ip": "2a02:d90:5000:e000::2",
              "loss_pct": 0.0,
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            {
              "hop": 7,
              "ip": "2a02:7a8::2",
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        "tracepath": {
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          "hops": [
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            {
              "hop": 1,
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              "hop": 2,
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              "hop": 3,
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            {
              "hop": 4,
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            {
              "hop": 5,
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            {
              "hop": 6,
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            " 2:  2a12:d8c0:109f:121::a1                                0.848ms ",
            " 3:  2a12:d8c0:101f:103::1                                 9.095ms ",
            " 4:  stelkom-v6.mix-it.net                                21.432ms ",
            " 5:  2a02:d90:2000:e001::1e                               23.021ms ",
            " 6:  2a02:d90:5000:e000::2                                21.955ms ",
            " 7:  2a02:7a8::2                                          21.151ms reached",
            "     Resume: pmtu 1500 hops 7 back 7 "
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          "rc": 0
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        "udp_unreach": {
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        {
          "hop": 4,
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        {
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          "asn": 47917,
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        {
          "hop": 3,
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          "loss_pct": 60.0,
          "sent": 10,
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          "asn": 204471,
          "asname": "KARSOLINK - 2S Computers SRL, IT",
          "ptr": null
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        {
          "hop": 4,
          "ip": "2001:7f8:b:100:1d1:a5d4:3061:189",
          "loss_pct": 0.0,
          "sent": 10,
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          "stdev": 0.4,
          "asn": null,
          "asname": "NA",
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        {
          "hop": 5,
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          "loss_pct": 0.0,
          "sent": 10,
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          "asn": 43061,
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        {
          "hop": 6,
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          "sent": 10,
          "rtt_avg": 21.6,
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          "asn": 47917,
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    "tracepath": {
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        {
          "hop": 3,
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        {
          "hop": 4,
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        {
          "hop": 5,
          "ip": "2a02:d90:2000:e001::1e",
          "rtt_ms": 20.58
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        {
          "hop": 6,
          "ip": "2a02:7a8::3",
          "rtt_ms": 21.263
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      "raw_lines": [
        " 1?: [LOCALHOST]                        0.030ms pmtu 1500",
        " 1:  no reply",
        " 2:  no reply",
        " 3:  2a12:d8c0:101f:103::1                                 8.902ms ",
        " 4:  stelkom-v6.mix-it.net                                20.406ms ",
        " 5:  2a02:d90:2000:e001::1e                               20.580ms ",
        " 6:  2a02:7a8::3                                          21.263ms reached",
        "     Resume: pmtu 1500 hops 6 back 6 "
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      "rc": 0
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    "udp_unreach": {
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      "type": "port_unreachable",
      "msg": "[Errno 111] Connection refused"
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      "reason": "no Echo Reply to 1300-byte probe",
      "tested_at": "2026-05-30T10:42:13Z",
      "attempts": [
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          "reason": "no Echo Reply to 1300-byte probe",
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          "size_after": null
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        {
          "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"
        },
        "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": "PA",
      "prefixes": [
        {
          "prefix": "2a02:7a8::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-RTVSLO-20080911",
          "org": "RTV Slovenija",
          "category": "PA"
        },
        {
          "prefix": "94.103.64.0/20",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-RTVSLO-20080911",
          "org": "RTV Slovenija",
          "category": "PA"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 0,
        "invalid": 0,
        "not_found": 1,
        "unknown": 0,
        "total": 1
      },
      "prefixes": [
        {
          "prefix": "2a02:7a8::/32",
          "state": "not-found",
          "reason": "no covering VRP",
          "covering_vrps": []
        }
      ]
    },
    "six": {
      "is_member": true,
      "member": {
        "asn": 47917,
        "name": "RTVSLO",
        "url": "http://www.rtvslo.si",
        "peering_policy": "open",
        "member_type": "peering",
        "since": "2013-04-17T00:00:00Z",
        "ipv6": "2001:7f8:46:0:1:0:4:7917"
      },
      "sessions": [
        {
          "rs": "rs1-lan1-ipv6",
          "handle": "pb_0035_as47917",
          "state": "Established",
          "neighbor_address": "2001:7f8:46:0:1:0:4:7917",
          "state_changed": "2026-05-27T16:24:32+00:00",
          "location": "lj_tpl",
          "description": "asn=47917, member=RTVSLO, location=lj_tpl"
        },
        {
          "rs": "rs1-lan1-ipv6",
          "handle": "pb_0034_as47917",
          "state": "Established",
          "neighbor_address": "2001:7f8:46::4:7917",
          "state_changed": "2026-05-21T19:17:58+00:00",
          "location": "lj_ijs",
          "description": "asn=47917, member=RTVSLO, location=lj_ijs"
        },
        {
          "rs": "rs2-lan1-ipv6",
          "handle": "pb_0035_as47917",
          "state": "Established",
          "neighbor_address": "2001:7f8:46:0:1:0:4:7917",
          "state_changed": "2026-05-12T04:14:10+00:00",
          "location": "lj_tpl",
          "description": "asn=47917, member=RTVSLO, location=lj_tpl"
        },
        {
          "rs": "rs2-lan1-ipv6",
          "handle": "pb_0034_as47917",
          "state": "Established",
          "neighbor_address": "2001:7f8:46::4:7917",
          "state_changed": "2026-05-12T04:14:13+00:00",
          "location": "lj_ijs",
          "description": "asn=47917, member=RTVSLO, location=lj_ijs"
        }
      ],
      "prefixes_via_six": [
        "2a02:7a8::/32"
      ],
      "transit_for_at_six": [],
      "announced_by_at_six": [],
      "path_via_six": false
    },
    "ixps": [
      {
        "ixp_name": "six",
        "ixp_display_name": "Slovenian Internet Exchange (SIX)",
        "fabric_asn": 51988,
        "is_member": true,
        "member": {
          "asn": 47917,
          "name": "RTVSLO",
          "url": "http://www.rtvslo.si",
          "peering_policy": "open",
          "member_type": "peering",
          "since": "2013-04-17T00:00:00Z",
          "ipv6": "2001:7f8:46:0:1:0:4:7917"
        },
        "sessions": [
          {
            "rs": "rs1-lan1-ipv6",
            "handle": "pb_0035_as47917",
            "state": "Established",
            "neighbor_address": "2001:7f8:46:0:1:0:4:7917",
            "state_changed": "2026-05-27T16:24:32+00:00",
            "location": "lj_tpl",
            "description": "asn=47917, member=RTVSLO, location=lj_tpl"
          },
          {
            "rs": "rs1-lan1-ipv6",
            "handle": "pb_0034_as47917",
            "state": "Established",
            "neighbor_address": "2001:7f8:46::4:7917",
            "state_changed": "2026-05-21T19:17:58+00:00",
            "location": "lj_ijs",
            "description": "asn=47917, member=RTVSLO, location=lj_ijs"
          },
          {
            "rs": "rs2-lan1-ipv6",
            "handle": "pb_0035_as47917",
            "state": "Established",
            "neighbor_address": "2001:7f8:46:0:1:0:4:7917",
            "state_changed": "2026-05-12T04:14:10+00:00",
            "location": "lj_tpl",
            "description": "asn=47917, member=RTVSLO, location=lj_tpl"
          },
          {
            "rs": "rs2-lan1-ipv6",
            "handle": "pb_0034_as47917",
            "state": "Established",
            "neighbor_address": "2001:7f8:46::4:7917",
            "state_changed": "2026-05-12T04:14:13+00:00",
            "location": "lj_ijs",
            "description": "asn=47917, member=RTVSLO, location=lj_ijs"
          }
        ],
        "prefixes": [
          "2a02:7a8::/32"
        ],
        "transit_for": [],
        "announced_by": [],
        "path_via": false
      }
    ],
    "filter_likely_at": "(none)",
    "pmtu_min": 1500
  },
  {
    "vantage": "karsolink",
    "asn": 48894,
    "holder": "OPTIMUS-AS - Optimus IT d.o.o.",
    "prefixes_v6": [
      "2a09:37c0::/29",
      "2a03:f80:386::/48",
      "2001:67c:2468::/48"
    ],
    "trace_only": false,
    "primary_target_ip": "2001:67c:2468:8000:0:122:12:12",
    "target_ip": "2001:67c:2468:8000:0:122:12:12",
    "target_host": "dns.optimus.si",
    "target_source": "holder-derived",
    "targets": [
      {
        "ip": "2001:67c:2468:8000:0:122:12:12",
        "host": "dns.optimus.si",
        "source": "holder-derived",
        "prefix": "2001:67c:2468::/48",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 27.137,
            "avg": 27.298,
            "max": 27.474
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          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
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          "loss_pct": 0,
          "rtt_ms": {
            "min": 27.298,
            "avg": 27.359,
            "max": 27.41
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 2,
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              "rtts_ms": [],
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              "raw": "* *"
            },
            {
              "hop": 3,
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              "rtts_ms": [],
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              "raw": "* *"
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            {
              "hop": 4,
              "ip": null,
              "rtts_ms": [],
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              "raw": "* *"
            },
            {
              "hop": 5,
              "ip": null,
              "rtts_ms": [],
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              "raw": "* *"
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            {
              "hop": 6,
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              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 7,
              "ip": null,
              "rtts_ms": [],
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              "raw": "* *"
            },
            {
              "hop": 8,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 9,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 10,
              "ip": "2001:850:501:bc::2",
              "rtts_ms": [
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              "stars": 0,
              "raw": "2001:850:501:bc::2  24.515 ms  24.497 ms"
            },
            {
              "hop": 11,
              "ip": "2001:15c2:4:bad:babe::42",
              "rtts_ms": [
                27.016,
                26.94
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              "stars": 0,
              "raw": "2001:15c2:4:bad:babe::42  27.016 ms  26.940 ms"
            },
            {
              "hop": 12,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 13,
              "ip": "2001:67c:2468:8000:0:122:12:12",
              "rtts_ms": [
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              ],
              "stars": 0,
              "raw": "2001:67c:2468:8000:0:122:12:12  27.328 ms  27.249 ms"
            }
          ],
          "last_responsive_hop": 13,
          "reached_target": true,
          "rc": 0
        },
        "mtr": {
          "count": 10,
          "interval_s": 1.0,
          "hops": [
            {
              "hop": 8,
              "ip": "2001:850:1:103::",
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              "sent": 10,
              "rtt_avg": 21.7,
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              "stdev": 0.6
            },
            {
              "hop": 9,
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              "rtt_avg": 22.2,
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              "stdev": 1.0
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            {
              "hop": 10,
              "ip": "2001:850:501:bc::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 25.6,
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              "stdev": 0.3
            },
            {
              "hop": 11,
              "ip": "2001:15c2:4:bad:babe::42",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 28.2,
              "rtt_best": 27.4,
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              "stdev": 0.4
            },
            {
              "hop": 13,
              "ip": "2001:67c:2468:8000:0:122:12:12",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 28.2,
              "rtt_best": 27.7,
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              "stdev": 0.3
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          ],
          "rc": 0
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        "tracepath": {
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          "pmtu_changes": [
            1500,
            1500
          ],
          "hops": [
            {
              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.067
            },
            {
              "hop": 2,
              "ip": "2a12:d8c0:109f:121::a1",
              "rtt_ms": 0.828
            },
            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "rtt_ms": 10.327
            },
            {
              "hop": 10,
              "ip": "2001:850:501:bc::2",
              "rtt_ms": 25.58
            },
            {
              "hop": 11,
              "ip": "2001:15c2:4:bad:babe::42",
              "rtt_ms": 27.45
            },
            {
              "hop": 13,
              "ip": "2001:67c:2468:8000:0:122:12:12",
              "rtt_ms": 27.82
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.067ms pmtu 1500",
            " 1:  no reply",
            " 2:  2a12:d8c0:109f:121::a1                                0.828ms ",
            " 3:  2a12:d8c0:101f:6::1                                  10.327ms ",
            " 4:  no reply",
            " 5:  no reply",
            " 6:  no reply",
            " 7:  no reply",
            " 8:  no reply",
            " 9:  no reply",
            "10:  2001:850:501:bc::2                                   25.580ms asymm  9 ",
            "11:  2001:15c2:4:bad:babe::42                             27.450ms ",
            "12:  no reply",
            "13:  2001:67c:2468:8000:0:122:12:12                       27.820ms 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"
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        ],
        "classification": "open"
      },
      {
        "ip": "2001:67c:2468:7a00:5be2:632d:0:1",
        "host": "git.optimus.si",
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        "prefix": "2001:67c:2468::/48",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 27.19,
            "avg": 27.27,
            "max": 27.405
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 27.338,
            "avg": 27.502,
            "max": 27.662
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2a12:d8c0:105a:9001::1",
              "rtts_ms": [
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              "stars": 1,
              "raw": "2a12:d8c0:105a:9001::1  0.334 ms *"
            },
            {
              "hop": 2,
              "ip": "2a12:d8c0:109f:121::a1",
              "rtts_ms": [
                0.7
              ],
              "stars": 1,
              "raw": "2a12:d8c0:109f:121::a1  0.700 ms *"
            },
            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "rtts_ms": [
                9.992,
                9.995
              ],
              "stars": 0,
              "raw": "2a12:d8c0:101f:6::1  9.992 ms  9.995 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": "2001:850:501:bc::2",
              "rtts_ms": [
                24.852,
                24.626
              ],
              "stars": 0,
              "raw": "2001:850:501:bc::2  24.852 ms  24.626 ms"
            },
            {
              "hop": 11,
              "ip": "2001:15c2:4:bad:babe::42",
              "rtts_ms": [
                27.12,
                27.022
              ],
              "stars": 0,
              "raw": "2001:15c2:4:bad:babe::42  27.120 ms  27.022 ms"
            },
            {
              "hop": 12,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 13,
              "ip": "2001:67c:2468:7a00:5be2:632d:0:1",
              "rtts_ms": [
                27.869,
                27.72
              ],
              "stars": 0,
              "raw": "2001:67c:2468:7a00:5be2:632d:0:1  27.869 ms  27.720 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": 30.0,
              "sent": 10,
              "rtt_avg": 0.8,
              "rtt_best": 0.5,
              "rtt_worst": 1.3,
              "stdev": 0.3
            },
            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 10.4,
              "rtt_best": 10.1,
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              "stdev": 0.2
            },
            {
              "hop": 8,
              "ip": "2001:850:1:103::",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 21.3,
              "rtt_best": 20.9,
              "rtt_worst": 23.2,
              "stdev": 0.7
            },
            {
              "hop": 9,
              "ip": "2001:850:1:137::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 21.6,
              "rtt_best": 21.1,
              "rtt_worst": 22.4,
              "stdev": 0.4
            },
            {
              "hop": 10,
              "ip": "2001:850:501:bc::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 25.2,
              "rtt_best": 24.9,
              "rtt_worst": 25.9,
              "stdev": 0.3
            },
            {
              "hop": 11,
              "ip": "2001:15c2:4:bad:babe::42",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 27.7,
              "rtt_best": 27.1,
              "rtt_worst": 28.5,
              "stdev": 0.5
            },
            {
              "hop": 13,
              "ip": "2001:67c:2468:7a00:5be2:632d:0:1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 27.8,
              "rtt_best": 27.4,
              "rtt_worst": 28.2,
              "stdev": 0.2
            }
          ],
          "rc": 0
        },
        "tracepath": {
          "final_pmtu": 1500,
          "pmtu_changes": [
            1500,
            1500
          ],
          "hops": [
            {
              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.073
            },
            {
              "hop": 1,
              "ip": "karsolink-01.net.karsolink.com",
              "rtt_ms": 1.466
            },
            {
              "hop": 1,
              "ip": "karsolink-01.net.karsolink.com",
              "rtt_ms": 0.93
            },
            {
              "hop": 2,
              "ip": "2a12:d8c0:109f:121::a1",
              "rtt_ms": 1.083
            },
            {
              "hop": 10,
              "ip": "2001:850:501:bc::2",
              "rtt_ms": 25.493
            },
            {
              "hop": 11,
              "ip": "2001:15c2:4:bad:babe::42",
              "rtt_ms": 27.648
            },
            {
              "hop": 13,
              "ip": "2001:67c:2468:7a00:5be2:632d:0:1",
              "rtt_ms": 28.63
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.073ms pmtu 1500",
            " 1:  karsolink-01.net.karsolink.com                        1.466ms ",
            " 1:  karsolink-01.net.karsolink.com                        0.930ms ",
            " 2:  2a12:d8c0:109f:121::a1                                1.083ms ",
            " 3:  no reply",
            " 4:  no reply",
            " 5:  no reply",
            " 6:  no reply",
            " 7:  no reply",
            " 8:  no reply",
            " 9:  no reply",
            "10:  2001:850:501:bc::2                                   25.493ms asymm  9 ",
            "11:  2001:15c2:4:bad:babe::42                             27.648ms ",
            "12:  no reply",
            "13:  2001:67c:2468:7a00:5be2:632d:0:1                     28.630ms 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": 27.901887893676758
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          {
            "port": 80,
            "open": false,
            "refused": true,
            "rtt_ms": 27.613401412963867
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        ],
        "classification": "open"
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            "10:  2001:850:501:bc::2                                   25.299ms asymm  9 ",
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            " 4:  no reply",
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            " 6:  no reply",
            " 7:  no reply",
            " 8:  no reply",
            " 9:  no reply",
            "10:  2001:850:501:bc::2                                   25.579ms asymm  9 ",
            "11:  2001:15c2:4:bad:babe::42                             27.480ms ",
            "12:  no reply",
            "13:  zen30.modronebo.net                                  27.775ms !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": 27.137,
        "avg": 27.298,
        "max": 27.474
      },
      "size_bytes": 56,
      "df": false,
      "ok": true
    },
    "ping_large": {
      "sent": 4,
      "received": 4,
      "loss_pct": 0,
      "rtt_ms": {
        "min": 27.298,
        "avg": 27.359,
        "max": 27.41
      },
      "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": 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": "* *",
          "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": "2001:850:501:bc::2",
          "rtts_ms": [
            24.515,
            24.497
          ],
          "stars": 0,
          "raw": "2001:850:501:bc::2  24.515 ms  24.497 ms",
          "asn": 8447,
          "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT",
          "ptr": null,
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 11,
          "ip": "2001:15c2:4:bad:babe::42",
          "rtts_ms": [
            27.016,
            26.94
          ],
          "stars": 0,
          "raw": "2001:15c2:4:bad:babe::42  27.016 ms  26.940 ms",
          "asn": 21283,
          "asname": "A1SI-AS - A1 Slovenija telekomunikacijske storitve,d.d., SI",
          "ptr": null,
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 12,
          "ip": null,
          "rtts_ms": [],
          "stars": 2,
          "raw": "* *"
        },
        {
          "hop": 13,
          "ip": "2001:67c:2468:8000:0:122:12:12",
          "rtts_ms": [
            27.328,
            27.249
          ],
          "stars": 0,
          "raw": "2001:67c:2468:8000:0:122:12:12  27.328 ms  27.249 ms",
          "asn": 48894,
          "asname": "OPTIMUS-AS - Optimus IT d.o.o., SI",
          "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": 8,
          "ip": "2001:850:1:103::",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 21.7,
          "rtt_best": 20.8,
          "rtt_worst": 22.7,
          "stdev": 0.6,
          "asn": 8447,
          "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT",
          "ptr": null
        },
        {
          "hop": 9,
          "ip": "2001:850:1:137::1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 22.2,
          "rtt_best": 21.3,
          "rtt_worst": 24.8,
          "stdev": 1.0,
          "asn": 8447,
          "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT",
          "ptr": null
        },
        {
          "hop": 10,
          "ip": "2001:850:501:bc::2",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 25.6,
          "rtt_best": 25.0,
          "rtt_worst": 26.1,
          "stdev": 0.3,
          "asn": 8447,
          "asname": "A1TELEKOM-AT - A1 Telekom Austria AG, AT",
          "ptr": null
        },
        {
          "hop": 11,
          "ip": "2001:15c2:4:bad:babe::42",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 28.2,
          "rtt_best": 27.4,
          "rtt_worst": 28.8,
          "stdev": 0.4,
          "asn": 21283,
          "asname": "A1SI-AS - A1 Slovenija telekomunikacijske storitve,d.d., SI",
          "ptr": null
        },
        {
          "hop": 13,
          "ip": "2001:67c:2468:8000:0:122:12:12",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 28.2,
          "rtt_best": 27.7,
          "rtt_worst": 28.8,
          "stdev": 0.3,
          "asn": 48894,
          "asname": "OPTIMUS-AS - Optimus IT d.o.o., SI",
          "ptr": null
        }
      ],
      "rc": 0
    },
    "tracepath": {
      "final_pmtu": 1500,
      "pmtu_changes": [
        1500,
        1500
      ],
      "hops": [
        {
          "hop": 1,
          "ip": "[LOCALHOST]",
          "rtt_ms": 0.067
        },
        {
          "hop": 2,
          "ip": "2a12:d8c0:109f:121::a1",
          "rtt_ms": 0.828
        },
        {
          "hop": 3,
          "ip": "2a12:d8c0:101f:6::1",
          "rtt_ms": 10.327
        },
        {
          "hop": 10,
          "ip": "2001:850:501:bc::2",
          "rtt_ms": 25.58
        },
        {
          "hop": 11,
          "ip": "2001:15c2:4:bad:babe::42",
          "rtt_ms": 27.45
        },
        {
          "hop": 13,
          "ip": "2001:67c:2468:8000:0:122:12:12",
          "rtt_ms": 27.82
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.067ms pmtu 1500",
        " 1:  no reply",
        " 2:  2a12:d8c0:109f:121::a1                                0.828ms ",
        " 3:  2a12:d8c0:101f:6::1                                  10.327ms ",
        " 4:  no reply",
        " 5:  no reply",
        " 6:  no reply",
        " 7:  no reply",
        " 8:  no reply",
        " 9:  no reply",
        "10:  2001:850:501:bc::2                                   25.580ms asymm  9 ",
        "11:  2001:15c2:4:bad:babe::42                             27.450ms ",
        "12:  no reply",
        "13:  2001:67c:2468:8000:0:122:12:12                       27.820ms 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": 48894,
    "origin_asname": "OPTIMUS-AS - Optimus IT d.o.o., SI",
    "rate_limited_hops": [],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2001:7f8:46:0:1:0:4:8894",
      "edge_router_ttl": 10,
      "edge_pings": true,
      "in_prefix_hops": [],
      "probed_count": 30
    },
    "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": "2026-05-30T10:35:01Z",
      "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": "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": "no_echo",
          "method": "icmp6-echo",
          "reason": "no Echo Reply to 1300-byte probe",
          "probe_size": 1300
        }
      }
    },
    "address_space": {
      "type": "mixed",
      "prefixes": [
        {
          "prefix": "2a03:f80:386::/48",
          "family": "v6",
          "status": "AGGREGATED-BY-LIR",
          "netname": "EDIS-V6-SLO",
          "org": "EDIS GmbH",
          "category": "PA"
        },
        {
          "prefix": "2a09:37c0::/29",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-AVANT-20190129",
          "org": "AVANT.SI d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "91.240.216.0/24",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "Optimus-NET",
          "org": "Optimus IT d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "152.89.235.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "SI-AVANT-customers",
          "org": "AVANT.SI d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "2001:67c:2468::/48",
          "family": "v6",
          "status": "ASSIGNED PI",
          "netname": "Optimus-NET",
          "org": "Optimus IT d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "91.223.182.0/24",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "Optimus-NET",
          "org": "Optimus IT d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "192.71.244.0/24",
          "family": "v4",
          "status": "LEGACY",
          "netname": "EDIS-SLO-NET",
          "org": "EDIS GmbH",
          "category": "PI"
        },
        {
          "prefix": "195.206.229.0/24",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "Optimus-NET",
          "org": "Optimus IT d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "86.54.86.0/24",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-AVANT-20050512",
          "org": "AVANT.SI d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "195.206.228.0/24",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "Optimus-NET",
          "org": "Optimus IT d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "193.9.21.0/24",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "Optimus-NET",
          "org": "Optimus IT d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "152.89.232.0/23",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "SI-AVANT-customers",
          "org": "AVANT.SI d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "193.104.240.0/24",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "Optimus-NET",
          "org": "Optimus IT d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "91.226.99.0/24",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "ORG-OPT3-RIPE",
          "org": "Optimus IT d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "91.132.94.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "EDIS-SI-NET",
          "org": "EDIS GmbH",
          "category": "PA"
        },
        {
          "prefix": "152.89.234.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "SI-AVANT-customers",
          "org": "AVANT.SI d.o.o.",
          "category": "PA"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 3,
        "invalid": 0,
        "not_found": 0,
        "unknown": 0,
        "total": 3
      },
      "prefixes": [
        {
          "prefix": "2a03:f80:386::/48",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 48894,
              "prefix_len": 48,
              "maxLength": 48,
              "ta": "ripe"
            }
          ]
        },
        {
          "prefix": "2a09:37c0::/29",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 48894,
              "prefix_len": 29,
              "maxLength": 29,
              "ta": "ripe"
            }
          ]
        },
        {
          "prefix": "2001:67c:2468::/48",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 48894,
              "prefix_len": 48,
              "maxLength": 48,
              "ta": "ripe"
            }
          ]
        }
      ]
    },
    "six": {
      "is_member": true,
      "member": {
        "asn": 48894,
        "name": "Optimus IT",
        "url": "http://optimus.si",
        "peering_policy": "open",
        "member_type": "peering",
        "since": "2016-03-21T00:00:00Z",
        "ipv6": "2001:7f8:46:0:1::4:8894"
      },
      "sessions": [
        {
          "rs": "rs1-lan1-ipv6",
          "handle": "pb_0092_as48894",
          "state": "Established",
          "neighbor_address": "2001:7f8:46:0:1:0:4:8894",
          "state_changed": "2026-02-25T06:47:43+00:00",
          "location": "lj_tpl",
          "description": "asn=48894, member=Optimus IT, location=lj_tpl"
        },
        {
          "rs": "rs2-lan1-ipv6",
          "handle": "pb_0092_as48894",
          "state": "Established",
          "neighbor_address": "2001:7f8:46:0:1:0:4:8894",
          "state_changed": "2026-05-12T04:14:09+00:00",
          "location": "lj_tpl",
          "description": "asn=48894, member=Optimus IT, location=lj_tpl"
        }
      ],
      "prefixes_via_six": [
        "2001:67c:2468:8000::/49",
        "2001:67c:2468::/48",
        "2a03:f80:386::/48",
        "2a09:37c0::/29"
      ],
      "transit_for_at_six": [],
      "announced_by_at_six": [],
      "path_via_six": false
    },
    "ixps": [
      {
        "ixp_name": "six",
        "ixp_display_name": "Slovenian Internet Exchange (SIX)",
        "fabric_asn": 51988,
        "is_member": true,
        "member": {
          "asn": 48894,
          "name": "Optimus IT",
          "url": "http://optimus.si",
          "peering_policy": "open",
          "member_type": "peering",
          "since": "2016-03-21T00:00:00Z",
          "ipv6": "2001:7f8:46:0:1::4:8894"
        },
        "sessions": [
          {
            "rs": "rs1-lan1-ipv6",
            "handle": "pb_0092_as48894",
            "state": "Established",
            "neighbor_address": "2001:7f8:46:0:1:0:4:8894",
            "state_changed": "2026-02-25T06:47:43+00:00",
            "location": "lj_tpl",
            "description": "asn=48894, member=Optimus IT, location=lj_tpl"
          },
          {
            "rs": "rs2-lan1-ipv6",
            "handle": "pb_0092_as48894",
            "state": "Established",
            "neighbor_address": "2001:7f8:46:0:1:0:4:8894",
            "state_changed": "2026-05-12T04:14:09+00:00",
            "location": "lj_tpl",
            "description": "asn=48894, member=Optimus IT, location=lj_tpl"
          }
        ],
        "prefixes": [
          "2001:67c:2468:8000::/49",
          "2001:67c:2468::/48",
          "2a03:f80:386::/48",
          "2a09:37c0::/29"
        ],
        "transit_for": [],
        "announced_by": [],
        "path_via": false
      }
    ],
    "filter_likely_at": "(none)",
    "pmtu_min": 1500
  },
  {
    "vantage": "karsolink",
    "asn": 50344,
    "holder": "SI-CDE-IT - CDE IT, informacijske resitve d.o.o.",
    "prefixes_v6": [
      "2001:67c:26fc::/48"
    ],
    "trace_only": false,
    "primary_target_ip": "2001:67c:26fc:ffff::1",
    "target_ip": "2001:67c:26fc:ffff::1",
    "target_host": "(external source)",
    "target_source": "hitlist",
    "targets": [
      {
        "ip": "2001:67c:26fc:ffff::1",
        "host": "(external source)",
        "source": "hitlist",
        "prefix": "2001:67c:26fc::/48",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 40.904,
            "avg": 40.93,
            "max": 40.975
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 40.903,
            "avg": 40.988,
            "max": 41.072
          },
          "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": [
                22.456,
                22.339
              ],
              "stars": 0,
              "raw": "2001:470:0:414::1  22.456 ms  22.339 ms"
            },
            {
              "hop": 6,
              "ip": "2001:7f8:30:0:2:1:3:4779",
              "rtts_ms": [
                20.258,
                20.215
              ],
              "stars": 0,
              "raw": "2001:7f8:30:0:2:1:3:4779  20.258 ms  20.215 ms"
            },
            {
              "hop": 7,
              "ip": "2a01:260:1:1::d",
              "rtts_ms": [
                44.369,
                44.268
              ],
              "stars": 0,
              "raw": "2a01:260:1:1::d  44.369 ms  44.268 ms"
            },
            {
              "hop": 8,
              "ip": "2a01:260:1:1::9b",
              "rtts_ms": [
                44.173,
                44.03
              ],
              "stars": 0,
              "raw": "2a01:260:1:1::9b  44.173 ms  44.030 ms"
            },
            {
              "hop": 9,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 10,
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      "hops": [
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          "hop": 5,
          "ip": "2001:470:0:414::1",
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        {
          "hop": 6,
          "ip": "2001:7f8:30:0:2:1:3:4779",
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        {
          "hop": 7,
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          "rtt_avg": 45.1,
          "rtt_best": 44.5,
          "rtt_worst": 46.0,
          "stdev": 0.5,
          "asn": 34779,
          "asname": "T-2-AS - T-2, d.o.o., SI",
          "ptr": "2a01-260-1-1--d.core6.t-2.net"
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        {
          "hop": 8,
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          "rtt_avg": 45.6,
          "rtt_best": 44.7,
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          "stdev": 0.8,
          "asn": 34779,
          "asname": "T-2-AS - T-2, d.o.o., SI",
          "ptr": "2a01-260-1-1--9b.core6.t-2.net"
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        {
          "hop": 9,
          "ip": "2001:67c:26fc:ffff::1",
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          "rtt_avg": 42.0,
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          "stdev": 0.6,
          "asn": 50344,
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        1500,
        1500
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          "ip": "[LOCALHOST]",
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        {
          "hop": 2,
          "ip": "2a12:d8c0:109f:121::a1",
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        {
          "hop": 3,
          "ip": "2a12:d8c0:101f:6::1",
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        {
          "hop": 5,
          "ip": "100ge0-0-0-20.core1.vie1.he.net",
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        {
          "hop": 6,
          "ip": "2001:7f8:30:0:2:1:3:4779",
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        {
          "hop": 7,
          "ip": "2a01-260-1-1--d.core6.t-2.net",
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        {
          "hop": 8,
          "ip": "2a01-260-1-1--9b.core6.t-2.net",
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        " 5:  100ge0-0-0-20.core1.vie1.he.net                      24.032ms ",
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        " 8:  2a01-260-1-1--9b.core6.t-2.net                       44.488ms 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",
        "21:  no reply",
        "22:  no reply",
        "23:  no reply",
        "24:  no reply",
        "     Too many hops: pmtu 1500",
        "     Resume: pmtu 1500 "
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        "refused": false,
        "error": "timed out"
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        "refused": false,
        "error": "timed out"
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      "in_prefix_hops": [
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          "size_after": null
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          "size_after": null
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          "size_after": null
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              "raw": "* *"
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              "hop": 5,
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              "hop": 10,
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              "hop": 11,
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            {
              "hop": 12,
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            {
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            "18:  no reply",
            "19:  no reply",
            "20:  no reply",
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              "hop": 9,
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              "hop": 10,
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            {
              "hop": 11,
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              "hop": 12,
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              "hop": 14,
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            {
              "hop": 15,
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            {
              "hop": 16,
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            {
              "hop": 17,
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              "hop": 18,
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              "hop": 20,
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            {
              "hop": 2,
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              "hop": 3,
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              "hop": 9,
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              "hop": 10,
              "ip": "kw-dmz2-bgp-viv6.core.kate-wing-si",
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            " 1?: [LOCALHOST]                        0.053ms pmtu 1500",
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            " 2:  2a12:d8c0:109f:121::a1                                0.848ms ",
            " 3:  2a12:d8c0:101f:6::1                                  10.444ms ",
            " 4:  no reply",
            " 5:  no reply",
            " 6:  no reply",
            " 7:  no reply",
            " 8:  sn-lju-hu-0-1-0-0-81-slo.ntwk.softnet.si             27.055ms ",
            " 9:  2a02:800:71:2000::2                                  27.533ms ",
            "10:  kw-dmz2-bgp-viv6.core.kate-wing-si                   28.084ms ",
            "11:  no reply",
            "12:  no reply",
            "13:  no reply",
            "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 "
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          "size_bytes": 1452,
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              "raw": "2a12:d8c0:105a:9001::1  0.348 ms *"
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            },
            {
              "hop": 3,
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            },
            {
              "hop": 4,
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            {
              "hop": 5,
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            {
              "hop": 6,
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            },
            {
              "hop": 7,
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            },
            {
              "hop": 8,
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            },
            {
              "hop": 9,
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              "raw": "* *"
            },
            {
              "hop": 10,
              "ip": null,
              "rtts_ms": [],
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              "raw": "* *"
            },
            {
              "hop": 11,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 12,
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              "raw": "* *"
            },
            {
              "hop": 13,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 14,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 15,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 16,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "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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              "raw": "* *"
            },
            {
              "hop": 20,
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              "rtts_ms": [],
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              "raw": "* *"
            },
            {
              "hop": 21,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 22,
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            },
            {
              "hop": 23,
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              "hop": 24,
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        "mtr": {
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              "ip": "2a12:d8c0:105a:9001::1",
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              "hop": 2,
              "ip": "2a12:d8c0:109f:121::a1",
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            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
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            {
              "hop": 7,
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            {
              "hop": 8,
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              "loss_pct": 10.0,
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            {
              "hop": 9,
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            {
              "hop": 10,
              "ip": "2a02:2590:0:1128::6",
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        "tracepath": {
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              "hop": 1,
              "ip": "karsolink-01.net.karsolink.com",
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            {
              "hop": 2,
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            {
              "hop": 3,
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              "rtt_ms": 10.505
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            {
              "hop": 8,
              "ip": "sn-lju-hu-0-1-0-0-81-slo.ntwk.softnet.si",
              "rtt_ms": 27.02
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          ],
          "raw_lines": [
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            " 2:  2a12:d8c0:109f:121::a1                                0.882ms ",
            " 3:  2a12:d8c0:101f:6::1                                  10.505ms ",
            " 4:  no reply",
            " 5:  no reply",
            " 6:  no reply",
            " 7:  no reply",
            " 8:  sn-lju-hu-0-1-0-0-81-slo.ntwk.softnet.si             27.020ms ",
            " 9:  no reply",
            "10:  no reply",
            "11:  no reply",
            "12:  no reply",
            "13:  no reply",
            "14:  no reply",
            "15:  no reply",
            "16:  no reply",
            "17:  no reply",
            "18:  no reply",
            "19:  no reply",
            "20:  no reply",
            "21:  no reply",
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            "23:  no reply",
            "24:  no reply",
            "     Too many hops: pmtu 1500",
            "     Resume: pmtu 1500 "
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            {
              "hop": 3,
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              "rtts_ms": [
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              "hop": 11,
              "ip": "2a02:2590:0:1226:1226:1227:217:1",
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            " 1:  karsolink-01.net.karsolink.com                        0.540ms ",
            " 2:  2a12:d8c0:109f:121::a1                                0.865ms ",
            " 3:  2a12:d8c0:101f:6::1                                  10.271ms ",
            " 4:  no reply",
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            " 7:  decix.softnet.si                                     21.750ms ",
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            "11:  2a02:2590:0:1226:1226:1227:217:1                     29.041ms reached",
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      "received": 4,
      "loss_pct": 0,
      "rtt_ms": {
        "min": 28.076,
        "avg": 28.263,
        "max": 28.494
      },
      "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": "2001:7f8::239f:0:1",
          "rtts_ms": [
            20.848,
            20.718
          ],
          "stars": 0,
          "raw": "2001:7f8::239f:0:1  20.848 ms  20.718 ms",
          "asn": null,
          "asname": "NA",
          "ptr": "decix.softnet.si"
        },
        {
          "hop": 8,
          "ip": "2a02:800:1:6000::1",
          "rtts_ms": [
            26.653,
            26.574
          ],
          "stars": 0,
          "raw": "2a02:800:1:6000::1  26.653 ms  26.574 ms",
          "asn": 9119,
          "asname": "SOFTNET-AS - SOFTNET d.o.o., SI",
          "ptr": "sn-lju-hu-0-1-0-0-81-slo.ntwk.softnet.si"
        },
        {
          "hop": 9,
          "ip": "2a02:800:71:2000::2",
          "rtts_ms": [
            26.758,
            26.646
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          "stars": 0,
          "raw": "2a02:800:71:2000::2  26.758 ms  26.646 ms",
          "asn": 9119,
          "asname": "SOFTNET-AS - SOFTNET d.o.o., SI",
          "ptr": null,
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 10,
          "ip": "2a02:2590:0:2128::10",
          "rtts_ms": [
            26.952,
            27.011
          ],
          "stars": 0,
          "raw": "2a02:2590:0:2128::10  26.952 ms  27.011 ms",
          "asn": 51615,
          "asname": "KATENG-ASN - Zavod Kabelska televizija Nova gorica, SI",
          "ptr": "kw-dmz3-bgp-viv6.core.kate-wing-si",
          "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": "* *"
        },
        {
          "hop": 24,
          "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": 9,
          "ip": "2a02:800:71:2000::2",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 27.9,
          "rtt_best": 27.3,
          "rtt_worst": 29.0,
          "stdev": 0.6,
          "asn": 9119,
          "asname": "SOFTNET-AS - SOFTNET d.o.o., SI",
          "ptr": null
        },
        {
          "hop": 10,
          "ip": "2a02:2590:0:2128::10",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 28.0,
          "rtt_best": 27.4,
          "rtt_worst": 28.6,
          "stdev": 0.4,
          "asn": 51615,
          "asname": "KATENG-ASN - Zavod Kabelska televizija Nova gorica, SI",
          "ptr": "kw-dmz3-bgp-viv6.core.kate-wing-si"
        },
        {
          "hop": 11,
          "ip": "2a02:2590:0:226::226:10",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 29.1,
          "rtt_best": 28.4,
          "rtt_worst": 29.9,
          "stdev": 0.5,
          "asn": 51615,
          "asname": "KATENG-ASN - Zavod Kabelska televizija Nova gorica, SI",
          "ptr": null
        }
      ],
      "rc": 0
    },
    "tracepath": {
      "final_pmtu": 1500,
      "pmtu_changes": [
        1500,
        1500,
        1500
      ],
      "hops": [
        {
          "hop": 1,
          "ip": "[LOCALHOST]",
          "rtt_ms": 0.049
        },
        {
          "hop": 2,
          "ip": "2a12:d8c0:109f:121::a1",
          "rtt_ms": 0.866
        },
        {
          "hop": 3,
          "ip": "2a12:d8c0:101f:6::1",
          "rtt_ms": 10.43
        },
        {
          "hop": 7,
          "ip": "decix.softnet.si",
          "rtt_ms": 21.967
        },
        {
          "hop": 8,
          "ip": "sn-lju-hu-0-1-0-0-81-slo.ntwk.softnet.si",
          "rtt_ms": 27.129
        },
        {
          "hop": 9,
          "ip": "2a02:800:71:2000::2",
          "rtt_ms": 27.314
        },
        {
          "hop": 10,
          "ip": "kw-dmz3-bgp-viv6.core.kate-wing-si",
          "rtt_ms": 27.683
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.049ms pmtu 1500",
        " 1:  no reply",
        " 2:  2a12:d8c0:109f:121::a1                                0.866ms ",
        " 3:  2a12:d8c0:101f:6::1                                  10.430ms ",
        " 4:  no reply",
        " 5:  no reply",
        " 6:  no reply",
        " 7:  decix.softnet.si                                     21.967ms ",
        " 8:  sn-lju-hu-0-1-0-0-81-slo.ntwk.softnet.si             27.129ms ",
        " 9:  2a02:800:71:2000::2                                  27.314ms ",
        "10:  kw-dmz3-bgp-viv6.core.kate-wing-si                   27.683ms 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",
        "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": true,
        "rtt_ms": 28.280973434448242
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      {
        "port": 80,
        "open": true,
        "rtt_ms": 28.020858764648438
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    ],
    "origin_asn": 51615,
    "origin_asname": "KATENG-ASN - Zavod Kabelska televizija Nova gorica, SI",
    "rate_limited_hops": [],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2a02:2590:0:2128::1",
      "edge_router_ttl": 25,
      "edge_pings": true,
      "in_prefix_hops": [
        "2a02:2590:0:2128::1",
        "2a02:2590:0:2128::2"
      ],
      "probed_count": 15
    },
    "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": "2026-05-30T10:41:20Z",
      "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": "inconclusive",
          "reason": "max DNS-over-TCP segment 133B; not big enough to test PMTU shrink",
          "size_before": 133,
          "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": "no TCP data from dest in baseline",
          "size_before": null,
          "size_after": null
        }
      ],
      "matrix": {
        "tls": {
          "result": "inconclusive",
          "method": "tls",
          "reason": "TLS exchange produced no observable segment data"
        },
        "http": {
          "result": "inconclusive",
          "reason": "no TCP data from dest in baseline"
        },
        "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": "no_echo",
          "method": "icmp6-echo",
          "reason": "no Echo Reply to 1300-byte probe",
          "probe_size": 1300
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      }
    },
    "address_space": {
      "type": "PA",
      "prefixes": [
        {
          "prefix": "46.54.192.0/19",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "KATE-WI-NG-USERS-EndUsersSegments",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "2a02:2590::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-KATENG-20101007",
          "org": "Zavod Kabelska televizija Nova gorica",
          "category": "PA"
        },
        {
          "prefix": "46.54.224.0/20",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-KATENG-20100927",
          "org": "Zavod Kabelska televizija Nova gorica",
          "category": "PA"
        },
        {
          "prefix": "45.158.236.0/22",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-KATENG-20190930",
          "org": "Zavod Kabelska televizija Nova gorica",
          "category": "PA"
        },
        {
          "prefix": "46.54.128.0/18",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-KATENG-20100927",
          "org": "Zavod Kabelska televizija Nova gorica",
          "category": "PA"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 1,
        "invalid": 0,
        "not_found": 0,
        "unknown": 0,
        "total": 1
      },
      "prefixes": [
        {
          "prefix": "2a02:2590::/32",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 51615,
              "prefix_len": 32,
              "maxLength": 32,
              "ta": "ripe"
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          ]
        }
      ]
    },
    "six": {
      "is_member": false,
      "member": null,
      "sessions": [],
      "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": 51790,
    "holder": "SIEL - SIEL, d.o.o.",
    "prefixes_v6": [
      "2a02:28b0::/32",
      "2a02:28b1::/32",
      "2a02:28b2::/32",
      "2a02:28b7::/32"
    ],
    "trace_only": false,
    "primary_target_ip": "2a02:28b0:53::53",
    "target_ip": "2a02:28b0:53::53",
    "target_host": "dns1.siel.si",
    "target_source": "dns-ns",
    "targets": [
      {
        "ip": "2a02:28b0:53::53",
        "host": "dns1.siel.si",
        "source": "dns-ns",
        "prefix": "2a02:28b0::/32",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 20.856,
            "avg": 20.901,
            "max": 20.96
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          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 20.9,
            "avg": 21.022,
            "max": 21.19
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          "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": "2001:470:0:6ea::2",
              "rtts_ms": [
                19.159,
                18.985
              ],
              "stars": 0,
              "raw": "2001:470:0:6ea::2  19.159 ms  18.985 ms"
            },
            {
              "hop": 6,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 7,
              "ip": "2001:470:0:577::2",
              "rtts_ms": [
                21.726,
                22.052
              ],
              "stars": 0,
              "raw": "2001:470:0:577::2  21.726 ms  22.052 ms"
            },
            {
              "hop": 8,
              "ip": "2001:7f8:46:0:1:0:5:1790",
              "rtts_ms": [
                21.205,
                20.308
              ],
              "stars": 0,
              "raw": "2001:7f8:46:0:1:0:5:1790  21.205 ms 2001:470:435:1::2  20.308 ms"
            },
            {
              "hop": 9,
              "ip": "2a02:28b0:101:800::1",
              "rtts_ms": [
                20.899,
                27.333
              ],
              "stars": 0,
              "raw": "2a02:28b0:101:800::1  20.899 ms 2a02:28b0:101:866::1  27.333 ms"
            },
            {
              "hop": 10,
              "ip": "2a02:28b0:53::53",
              "rtts_ms": [
                20.562,
                27.55
              ],
              "stars": 0,
              "raw": "2a02:28b0:53::53  20.562 ms 2a02:28b0:101:825::1  27.550 ms"
            }
          ],
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          "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,
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              "rtt_worst": 1.2,
              "stdev": 0.0
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            {
              "hop": 5,
              "ip": "2001:470:0:6ea::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 19.8,
              "rtt_best": 19.3,
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              "stdev": 0.5
            },
            {
              "hop": 7,
              "ip": "2001:470:0:577::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 23.1,
              "rtt_best": 22.5,
              "rtt_worst": 24.5,
              "stdev": 0.6
            },
            {
              "hop": 8,
              "ip": "2001:7f8:46:0:1:0:5:1790",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 22.9,
              "rtt_best": 22.0,
              "rtt_worst": 25.0,
              "stdev": 0.9
            },
            {
              "hop": 9,
              "ip": "2a02:28b0:101:800::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 32.6,
              "rtt_best": 22.2,
              "rtt_worst": 62.8,
              "stdev": 15.6
            },
            {
              "hop": 10,
              "ip": "2a02:28b0:101:825::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 26.8,
              "rtt_best": 22.3,
              "rtt_worst": 32.5,
              "stdev": 4.0
            },
            {
              "hop": 11,
              "ip": "2a02:28b0:53::53",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 21.9,
              "rtt_best": 21.3,
              "rtt_worst": 22.6,
              "stdev": 0.5
            }
          ],
          "rc": 0
        },
        "tracepath": {
          "final_pmtu": 1500,
          "pmtu_changes": [
            1500,
            1500
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          "hops": [
            {
              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.03
            },
            {
              "hop": 2,
              "ip": "2a12:d8c0:109f:121::a1",
              "rtt_ms": 1.142
            },
            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "rtt_ms": 10.631
            },
            {
              "hop": 5,
              "ip": "e0-35.core1.zag2.he.net",
              "rtt_ms": 19.6
            },
            {
              "hop": 7,
              "ip": "e0-35.core1.lju1.he.net",
              "rtt_ms": 22.467
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            {
              "hop": 8,
              "ip": "six2.siel.si",
              "rtt_ms": 21.57
            },
            {
              "hop": 9,
              "ip": "2a02:28b0:101:866::1",
              "rtt_ms": 24.275
            },
            {
              "hop": 10,
              "ip": "2a02:28b0:101:825::1",
              "rtt_ms": 34.755
            },
            {
              "hop": 11,
              "ip": "dns1.siel.si",
              "rtt_ms": 21.001
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.030ms pmtu 1500",
            " 1:  no reply",
            " 2:  2a12:d8c0:109f:121::a1                                1.142ms ",
            " 3:  2a12:d8c0:101f:6::1                                  10.631ms ",
            " 4:  no reply",
            " 5:  e0-35.core1.zag2.he.net                              19.600ms ",
            " 6:  no reply",
            " 7:  e0-35.core1.lju1.he.net                              22.467ms ",
            " 8:  six2.siel.si                                         21.570ms ",
            " 9:  2a02:28b0:101:866::1                                 24.275ms asymm 10 ",
            "10:  2a02:28b0:101:825::1                                 34.755ms ",
            "11:  dns1.siel.si                                         21.001ms 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": 20.955324172973633
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          {
            "port": 80,
            "open": false,
            "refused": true,
            "rtt_ms": 20.87092399597168
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        ],
        "classification": "open"
      },
      {
        "ip": "2a02:28b0:101:1299::1",
        "host": "(external source)",
        "source": "hitlist",
        "prefix": "2a02:28b0::/32",
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              "hop": 2,
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              "stars": 1,
              "raw": "2a12:d8c0:109f:121::a1  0.359 ms *"
            },
            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "rtts_ms": [
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            {
              "hop": 4,
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              "stars": 0,
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            },
            {
              "hop": 6,
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              "hop": 9,
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              "hop": 5,
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              "hop": 7,
              "ip": "2001:470:0:577::2",
              "loss_pct": 0.0,
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            {
              "hop": 8,
              "ip": "2a02:28b0:101:1299::1",
              "loss_pct": 0.0,
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              "rtt_avg": 21.5,
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        "tracepath": {
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          "pmtu_changes": [
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            1500
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            {
              "hop": 1,
              "ip": "karsolink-01.net.karsolink.com",
              "rtt_ms": 0.557
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            {
              "hop": 2,
              "ip": "2a12:d8c0:109f:121::a1",
              "rtt_ms": 1.266
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            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "rtt_ms": 10.276
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            {
              "hop": 5,
              "ip": "e0-35.core1.zag2.he.net",
              "rtt_ms": 19.584
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            {
              "hop": 7,
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              "rtt_ms": 23.012
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            {
              "hop": 8,
              "ip": "six2.siel.si",
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              "hop": 9,
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          "raw_lines": [
            " 1?: [LOCALHOST]                        0.031ms pmtu 1500",
            " 1:  karsolink-01.net.karsolink.com                        0.557ms ",
            " 2:  2a12:d8c0:109f:121::a1                                1.266ms ",
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            " 4:  no reply",
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            " 6:  no reply",
            " 7:  e0-35.core1.lju1.he.net                              23.012ms ",
            " 8:  six2.siel.si                                         21.753ms ",
            " 9:  2a02:28b0:101:1299::1                                21.056ms reached",
            "     Resume: pmtu 1500 hops 9 back 8 "
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              "raw": "2a12:d8c0:105a:9001::1  0.362 ms *"
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              "hop": 3,
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              "hop": 7,
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              "hop": 5,
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            {
              "hop": 7,
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              "hop": 8,
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            {
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              "hop": 5,
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            {
              "hop": 7,
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            " 4:  no reply",
            " 5:  e0-35.core1.zag2.he.net                              19.403ms ",
            " 6:  no reply",
            " 7:  e0-35.core1.lju1.he.net                              23.490ms ",
            " 8:  2a02:28b0:101:1299::2                                34.714ms reached",
            "     Resume: pmtu 1500 hops 8 back 8 "
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            {
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            {
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            {
              "hop": 7,
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            {
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            {
              "hop": 5,
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            {
              "hop": 7,
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            {
              "hop": 8,
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              "rtt_ms": 21.629
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            {
              "hop": 9,
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              "rtt_ms": 22.081
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          "raw_lines": [
            " 1?: [LOCALHOST]                        0.028ms pmtu 1500",
            " 1:  no reply",
            " 2:  2a12:d8c0:109f:121::a1                                0.865ms ",
            " 3:  no reply",
            " 4:  no reply",
            " 5:  e0-35.core1.zag2.he.net                              19.727ms ",
            " 6:  no reply",
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            " 8:  2001:470:435:1::2                                    21.629ms ",
            " 9:  2a02:28b0:101:1499::1                                22.081ms reached",
            "     Resume: pmtu 1500 hops 9 back 9 "
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            {
              "hop": 2,
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              "hop": 3,
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            {
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            {
              "hop": 6,
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            " 1:  karsolink-01.net.karsolink.com                        0.643ms ",
            " 2:  2a12:d8c0:109f:121::a1                                0.864ms ",
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            " 4:  no reply",
            " 5:  e0-35.core1.zag2.he.net                              19.495ms ",
            " 6:  no reply",
            " 7:  e0-35.core1.lju1.he.net                              22.556ms ",
            " 8:  2a02:28b0:101:1499::2                                21.475ms reached",
            "     Resume: pmtu 1500 hops 8 back 8 "
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            " 1?: [LOCALHOST]                        0.041ms pmtu 1500",
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            " 1:  karsolink-01.net.karsolink.com                        0.576ms ",
            " 2:  2a12:d8c0:109f:121::a1                                0.751ms ",
            " 3:  2a12:d8c0:101f:6::1                                  10.504ms ",
            " 4:  no reply",
            " 5:  e0-35.core1.zag2.he.net                              19.595ms ",
            " 6:  no reply",
            " 7:  e0-35.core1.lju1.he.net                              22.420ms ",
            " 8:  six2.siel.si                                         21.967ms ",
            " 9:  2a02:28b0:101:1699::1                                21.159ms reached",
            "     Resume: pmtu 1500 hops 9 back 8 "
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              "hop": 8,
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            {
              "hop": 9,
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          "raw_lines": [
            " 1?: [LOCALHOST]                        0.058ms pmtu 1500",
            " 1:  karsolink-01.net.karsolink.com                        0.884ms ",
            " 2:  2a12:d8c0:109f:121::a1                                0.834ms ",
            " 3:  2a12:d8c0:101f:6::1                                  10.502ms ",
            " 4:  no reply",
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            " 6:  no reply",
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            " 8:  2001:470:435:1::2                                    20.893ms ",
            " 9:  2a02:28b0:101:1699::2                                22.065ms reached",
            "     Resume: pmtu 1500 hops 9 back 9 "
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            {
              "hop": 5,
              "ip": "2001:470:0:6ea::2",
              "rtts_ms": [
                19.138,
                19.515
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              "stars": 0,
              "raw": "2001:470:0:6ea::2  19.138 ms  19.515 ms"
            },
            {
              "hop": 6,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 7,
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              "rtts_ms": [
                21.939,
                22.183
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              "stars": 0,
              "raw": "2001:470:0:577::2  21.939 ms  22.183 ms"
            },
            {
              "hop": 8,
              "ip": "2001:470:435:1::2",
              "rtts_ms": [
                20.313,
                20.237
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              "stars": 0,
              "raw": "2001:470:435:1::2  20.313 ms  20.237 ms"
            },
            {
              "hop": 9,
              "ip": "2a02:28b0:101:1::1",
              "rtts_ms": [
                29.659,
                22.195
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              "stars": 0,
              "raw": "2a02:28b0:101:1::1  29.659 ms  22.195 ms"
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          "reached_target": true,
          "rc": 0
        },
        "mtr": {
          "count": 10,
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              "hop": 5,
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            {
              "hop": 7,
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            {
              "hop": 8,
              "ip": "2001:7f8:46:0:1:0:5:1790",
              "loss_pct": 0.0,
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              "stdev": 0.2
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            {
              "hop": 9,
              "ip": "2a02:28b0:101:800::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 34.9,
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            {
              "hop": 10,
              "ip": "2a02:28b0:101:1::1",
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        "tracepath": {
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          "pmtu_changes": [
            1500,
            1500
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              "rtt_ms": 0.034
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            {
              "hop": 1,
              "ip": "karsolink-01.net.karsolink.com",
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            {
              "hop": 1,
              "ip": "karsolink-01.net.karsolink.com",
              "rtt_ms": 0.55
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            {
              "hop": 2,
              "ip": "2a12:d8c0:109f:121::a1",
              "rtt_ms": 0.787
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              "hop": 3,
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              "rtt_ms": 10.491
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            {
              "hop": 5,
              "ip": "e0-35.core1.zag2.he.net",
              "rtt_ms": 19.418
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            {
              "hop": 7,
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              "rtt_ms": 22.338
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            {
              "hop": 8,
              "ip": "six2.siel.si",
              "rtt_ms": 35.295
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            {
              "hop": 9,
              "ip": "2a02:28b0:101:1::1",
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          "raw_lines": [
            " 1?: [LOCALHOST]                        0.034ms pmtu 1500",
            " 1:  karsolink-01.net.karsolink.com                        0.640ms ",
            " 1:  karsolink-01.net.karsolink.com                        0.550ms ",
            " 2:  2a12:d8c0:109f:121::a1                                0.787ms ",
            " 3:  2a12:d8c0:101f:6::1                                  10.491ms ",
            " 4:  no reply",
            " 5:  e0-35.core1.zag2.he.net                              19.418ms ",
            " 6:  no reply",
            " 7:  e0-35.core1.lju1.he.net                              22.338ms ",
            " 8:  six2.siel.si                                         35.295ms ",
            " 9:  2a02:28b0:101:1::1                                   28.285ms reached",
            "     Resume: pmtu 1500 hops 9 back 10 "
          ],
          "rc": 0
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        "udp_unreach": {
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          "type": "port_unreachable",
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          "size_bytes": 1452,
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              "hop": 1,
              "ip": "2a12:d8c0:105a:9001::1",
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              "raw": "2a12:d8c0:105a:9001::1  0.356 ms *"
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            {
              "hop": 1,
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            {
              "hop": 2,
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              "hop": 3,
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              "hop": 5,
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            {
              "hop": 7,
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              "hop": 11,
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          "raw_lines": [
            " 1?: [LOCALHOST]                        0.030ms pmtu 1500",
            " 1:  karsolink-01.net.karsolink.com                        0.771ms ",
            " 1:  karsolink-01.net.karsolink.com                        0.835ms ",
            " 2:  2a12:d8c0:109f:121::a1                                0.769ms ",
            " 3:  2a12:d8c0:101f:6::1                                  10.546ms ",
            " 4:  no reply",
            " 5:  e0-35.core1.zag2.he.net                              19.621ms ",
            " 6:  no reply",
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            " 8:  six2.siel.si                                         50.090ms ",
            " 9:  2a02:28b0:101:1699::2                                21.854ms ",
            "10:  2a02:28b0:101:824::1                                 25.622ms ",
            "11:  2a02:28b0:101:247::1                                 29.135ms reached",
            "     Resume: pmtu 1500 hops 11 back 11 "
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            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "rtt_ms": 10.312
            },
            {
              "hop": 5,
              "ip": "e0-35.core1.zag2.he.net",
              "rtt_ms": 19.083
            },
            {
              "hop": 7,
              "ip": "e0-35.core1.lju1.he.net",
              "rtt_ms": 22.609
            },
            {
              "hop": 8,
              "ip": "2001:470:435:1::2",
              "rtt_ms": 21.029
            },
            {
              "hop": 9,
              "ip": "2a02:28b0:101:800::1",
              "rtt_ms": 26.932
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.030ms pmtu 1500",
            " 1:  karsolink-01.net.karsolink.com                        0.759ms ",
            " 1:  karsolink-01.net.karsolink.com                        0.642ms ",
            " 2:  2a12:d8c0:109f:121::a1                                0.616ms ",
            " 3:  2a12:d8c0:101f:6::1                                  10.312ms ",
            " 4:  no reply",
            " 5:  e0-35.core1.zag2.he.net                              19.083ms ",
            " 6:  no reply",
            " 7:  e0-35.core1.lju1.he.net                              22.609ms ",
            " 8:  2001:470:435:1::2                                    21.029ms ",
            " 9:  2a02:28b0:101:800::1                                 26.932ms 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": 22.357940673828125
          },
          {
            "port": 80,
            "open": false,
            "refused": true,
            "rtt_ms": 21.912336349487305
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        ],
        "classification": "open"
      }
    ],
    "ping_small": {
      "sent": 4,
      "received": 4,
      "loss_pct": 0,
      "rtt_ms": {
        "min": 20.856,
        "avg": 20.901,
        "max": 20.96
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      "size_bytes": 56,
      "df": false,
      "ok": true
    },
    "ping_large": {
      "sent": 4,
      "received": 4,
      "loss_pct": 0,
      "rtt_ms": {
        "min": 20.9,
        "avg": 21.022,
        "max": 21.19
      },
      "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": "* *",
          "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": "2001:470:0:6ea::2",
          "rtts_ms": [
            19.159,
            18.985
          ],
          "stars": 0,
          "raw": "2001:470:0:6ea::2  19.159 ms  18.985 ms",
          "asn": 6939,
          "asname": "HURRICANE - Hurricane Electric LLC, US",
          "ptr": "e0-35.core1.zag2.he.net",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 6,
          "ip": null,
          "rtts_ms": [],
          "stars": 2,
          "raw": "* *"
        },
        {
          "hop": 7,
          "ip": "2001:470:0:577::2",
          "rtts_ms": [
            21.726,
            22.052
          ],
          "stars": 0,
          "raw": "2001:470:0:577::2  21.726 ms  22.052 ms",
          "asn": 6939,
          "asname": "HURRICANE - Hurricane Electric LLC, US",
          "ptr": "e0-35.core1.lju1.he.net",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 8,
          "ip": "2001:7f8:46:0:1:0:5:1790",
          "rtts_ms": [
            21.205,
            20.308
          ],
          "stars": 0,
          "raw": "2001:7f8:46:0:1:0:5:1790  21.205 ms 2001:470:435:1::2  20.308 ms",
          "asn": 51988,
          "asname": "ARNES-SIX - ARNES, SI",
          "ptr": "six2.siel.si",
          "ixp": "six",
          "ixp_member_asn": 51988,
          "ixp_member_name": "Slovenian Internet Exchange",
          "six": true,
          "six_member_asn": 51988,
          "six_member_name": "Slovenian Internet Exchange",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 9,
          "ip": "2a02:28b0:101:800::1",
          "rtts_ms": [
            20.899,
            27.333
          ],
          "stars": 0,
          "raw": "2a02:28b0:101:800::1  20.899 ms 2a02:28b0:101:866::1  27.333 ms",
          "asn": 51790,
          "asname": "SIEL - SIEL, d.o.o., SI",
          "ptr": null,
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 10,
          "ip": "2a02:28b0:53::53",
          "rtts_ms": [
            20.562,
            27.55
          ],
          "stars": 0,
          "raw": "2a02:28b0:53::53  20.562 ms 2a02:28b0:101:825::1  27.550 ms",
          "asn": 51790,
          "asname": "SIEL - SIEL, d.o.o., SI",
          "ptr": "dns1.siel.si",
          "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": 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": 5,
          "ip": "2001:470:0:6ea::2",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 19.8,
          "rtt_best": 19.3,
          "rtt_worst": 21.1,
          "stdev": 0.5,
          "asn": 6939,
          "asname": "HURRICANE - Hurricane Electric LLC, US",
          "ptr": "e0-35.core1.zag2.he.net"
        },
        {
          "hop": 7,
          "ip": "2001:470:0:577::2",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 23.1,
          "rtt_best": 22.5,
          "rtt_worst": 24.5,
          "stdev": 0.6,
          "asn": 6939,
          "asname": "HURRICANE - Hurricane Electric LLC, US",
          "ptr": "e0-35.core1.lju1.he.net"
        },
        {
          "hop": 8,
          "ip": "2001:7f8:46:0:1:0:5:1790",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 22.9,
          "rtt_best": 22.0,
          "rtt_worst": 25.0,
          "stdev": 0.9,
          "asn": 51988,
          "asname": "ARNES-SIX - ARNES, SI",
          "ptr": "six2.siel.si"
        },
        {
          "hop": 9,
          "ip": "2a02:28b0:101:800::1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 32.6,
          "rtt_best": 22.2,
          "rtt_worst": 62.8,
          "stdev": 15.6,
          "asn": 51790,
          "asname": "SIEL - SIEL, d.o.o., SI",
          "ptr": null
        },
        {
          "hop": 10,
          "ip": "2a02:28b0:101:825::1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 26.8,
          "rtt_best": 22.3,
          "rtt_worst": 32.5,
          "stdev": 4.0,
          "asn": 51790,
          "asname": "SIEL - SIEL, d.o.o., SI",
          "ptr": null
        },
        {
          "hop": 11,
          "ip": "2a02:28b0:53::53",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 21.9,
          "rtt_best": 21.3,
          "rtt_worst": 22.6,
          "stdev": 0.5,
          "asn": 51790,
          "asname": "SIEL - SIEL, d.o.o., SI",
          "ptr": "dns1.siel.si"
        }
      ],
      "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": 1.142
        },
        {
          "hop": 3,
          "ip": "2a12:d8c0:101f:6::1",
          "rtt_ms": 10.631
        },
        {
          "hop": 5,
          "ip": "e0-35.core1.zag2.he.net",
          "rtt_ms": 19.6
        },
        {
          "hop": 7,
          "ip": "e0-35.core1.lju1.he.net",
          "rtt_ms": 22.467
        },
        {
          "hop": 8,
          "ip": "six2.siel.si",
          "rtt_ms": 21.57
        },
        {
          "hop": 9,
          "ip": "2a02:28b0:101:866::1",
          "rtt_ms": 24.275
        },
        {
          "hop": 10,
          "ip": "2a02:28b0:101:825::1",
          "rtt_ms": 34.755
        },
        {
          "hop": 11,
          "ip": "dns1.siel.si",
          "rtt_ms": 21.001
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.030ms pmtu 1500",
        " 1:  no reply",
        " 2:  2a12:d8c0:109f:121::a1                                1.142ms ",
        " 3:  2a12:d8c0:101f:6::1                                  10.631ms ",
        " 4:  no reply",
        " 5:  e0-35.core1.zag2.he.net                              19.600ms ",
        " 6:  no reply",
        " 7:  e0-35.core1.lju1.he.net                              22.467ms ",
        " 8:  six2.siel.si                                         21.570ms ",
        " 9:  2a02:28b0:101:866::1                                 24.275ms asymm 10 ",
        "10:  2a02:28b0:101:825::1                                 34.755ms ",
        "11:  dns1.siel.si                                         21.001ms 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": 20.955324172973633
      },
      {
        "port": 80,
        "open": false,
        "refused": true,
        "rtt_ms": 20.87092399597168
      }
    ],
    "origin_asn": 51790,
    "origin_asname": "SIEL - SIEL, d.o.o., SI",
    "rate_limited_hops": [],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2a02:28b0:101:823::1",
      "edge_router_ttl": 12,
      "edge_pings": true,
      "in_prefix_hops": [
        "2a02:28b0:101:1499::1",
        "2a02:28b0:101:1699::2",
        "2a02:28b0:101:3::1",
        "2a02:28b0:101:800::1",
        "2a02:28b0:101:823::1",
        "2a02:28b0:101:824::1",
        "2a02:28b0:101:825::1",
        "2a02:28b0:101:866::1"
      ],
      "probed_count": 30
    },
    "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": "2026-05-30T10:41:48Z",
      "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": "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": {
        "tls": {
          "result": "no_tcp",
          "method": "tls",
          "reason": "TLS connect failed"
        },
        "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
        },
        "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": "2a02:28b1::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-SIEL-20101108",
          "org": "SIEL, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "2a02:28b0::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-SIEL-20101108",
          "org": "SIEL, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "2a02:28b7::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-SIEL-20101108",
          "org": "SIEL, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "2a02:28b2::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-SIEL-20101108",
          "org": "SIEL, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "185.57.145.0/24",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-SIEL-20140514",
          "org": "SIEL, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "45.136.190.0/23",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-SIEL-20190802",
          "org": "SIEL, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "185.57.144.0/23",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-SIEL-20140514",
          "org": "SIEL, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "193.3.59.0/24",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-SIEL-20210331",
          "org": "SIEL, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "185.97.54.0/23",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-SIEL-20150421",
          "org": "SIEL, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "185.92.228.0/24",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-SIEL-20150320",
          "org": "SIEL, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "185.57.146.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "SymTech-IT",
          "org": "SymTech IT S.R.L.",
          "category": "PA"
        },
        {
          "prefix": "46.19.13.0/24",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-SIEL-20101104",
          "org": "SIEL, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "185.185.91.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "SI-SIEL-customers",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "195.128.141.0/24",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "NETKO",
          "org": "NETKO, informacijske storitve, d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "46.19.10.0/23",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-SIEL-20101104",
          "org": "SIEL, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "209.16.152.0/23",
          "family": "v4",
          "status": "LEGACY",
          "netname": "SI-SIEL-19970131",
          "org": "SIEL, d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "217.61.252.0/24",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-SIEL-20001101",
          "org": "SIEL, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "46.19.12.0/23",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-SIEL-20101104",
          "org": "SIEL, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "45.136.188.0/23",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-SIEL-20190802",
          "org": "SIEL, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "209.16.154.0/23",
          "family": "v4",
          "status": "LEGACY",
          "netname": "SI-SIEL-19970131",
          "org": "SIEL, d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "46.19.8.0/23",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-SIEL-20101104",
          "org": "SIEL, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "185.185.88.0/23",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "SI-SIEL-customers",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "91.230.238.0/24",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "RvO-NET",
          "org": "RVO d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "185.97.52.0/23",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-SIEL-20150421",
          "org": "SIEL, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "46.19.14.0/23",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-SIEL-20101104",
          "org": "SIEL, d.o.o.",
          "category": "PA"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 4,
        "invalid": 0,
        "not_found": 0,
        "unknown": 0,
        "total": 4
      },
      "prefixes": [
        {
          "prefix": "2a02:28b1::/32",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 51790,
              "prefix_len": 32,
              "maxLength": 32,
              "ta": "ripe"
            }
          ]
        },
        {
          "prefix": "2a02:28b0::/32",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 51790,
              "prefix_len": 32,
              "maxLength": 32,
              "ta": "ripe"
            }
          ]
        },
        {
          "prefix": "2a02:28b7::/32",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 51790,
              "prefix_len": 32,
              "maxLength": 32,
              "ta": "ripe"
            }
          ]
        },
        {
          "prefix": "2a02:28b2::/32",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 51790,
              "prefix_len": 32,
              "maxLength": 32,
              "ta": "ripe"
            }
          ]
        }
      ]
    },
    "six": {
      "is_member": true,
      "member": {
        "asn": 51790,
        "name": "SIEL, d.o.o",
        "url": "http://www.siel.si/",
        "peering_policy": "open",
        "member_type": "peering",
        "since": "2015-05-05T00:00:00Z",
        "ipv6": "2001:7f8:46:0:0::5:1790"
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            " 3:  2a12:d8c0:101f:6::1                                  10.299ms ",
            " 4:  no reply",
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            " 8:  six2.siel.si                                         31.321ms ",
            " 9:  2a02:28b0:101:866::1                                 32.634ms asymm 10 ",
            "10:  2a02:28b0:101:825::1                                 29.702ms ",
            "11:  no reply",
            "12:  no reply",
            "13:  no reply",
            "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": 3,
      "loss_pct": 25,
      "rtt_ms": {
        "min": 27.261,
        "avg": 28.616,
        "max": 29.981
      },
      "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": [
            0.537
          ],
          "stars": 1,
          "raw": "2a12:d8c0:109f:121::a1  0.537 ms *",
          "asn": 204471,
          "asname": "KARSOLINK - 2S Computers SRL, IT",
          "ptr": null
        },
        {
          "hop": 3,
          "ip": "2a12:d8c0:101f:6::1",
          "rtts_ms": [
            10.101
          ],
          "stars": 1,
          "raw": "2a12:d8c0:101f:6::1  10.101 ms *",
          "asn": 204471,
          "asname": "KARSOLINK - 2S Computers SRL, IT",
          "ptr": null
        },
        {
          "hop": 4,
          "ip": null,
          "rtts_ms": [],
          "stars": 2,
          "raw": "* *"
        },
        {
          "hop": 5,
          "ip": "2001:470:0:6ea::2",
          "rtts_ms": [
            19.241,
            19.309
          ],
          "stars": 0,
          "raw": "2001:470:0:6ea::2  19.241 ms  19.309 ms",
          "asn": 6939,
          "asname": "HURRICANE - Hurricane Electric LLC, US",
          "ptr": "e0-35.core1.zag2.he.net",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 6,
          "ip": null,
          "rtts_ms": [],
          "stars": 2,
          "raw": "* *"
        },
        {
          "hop": 7,
          "ip": "2001:470:0:577::2",
          "rtts_ms": [
            21.951,
            22.169
          ],
          "stars": 0,
          "raw": "2001:470:0:577::2  21.951 ms  22.169 ms",
          "asn": 6939,
          "asname": "HURRICANE - Hurricane Electric LLC, US",
          "ptr": "e0-35.core1.lju1.he.net",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 8,
          "ip": "2001:7f8:46:0:1:0:5:1790",
          "rtts_ms": [
            21.452,
            21.323
          ],
          "stars": 0,
          "raw": "2001:7f8:46:0:1:0:5:1790  21.452 ms  21.323 ms",
          "asn": 51988,
          "asname": "ARNES-SIX - ARNES, SI",
          "ptr": "six2.siel.si",
          "ixp": "six",
          "ixp_member_asn": 51988,
          "ixp_member_name": "Slovenian Internet Exchange",
          "six": true,
          "six_member_asn": 51988,
          "six_member_name": "Slovenian Internet Exchange",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 9,
          "ip": "2a02:28b0:101:800::1",
          "rtts_ms": [
            61.435,
            52.97
          ],
          "stars": 0,
          "raw": "2a02:28b0:101:800::1  61.435 ms  52.970 ms",
          "asn": 51790,
          "asname": "SIEL - SIEL, d.o.o., SI",
          "ptr": null,
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 10,
          "ip": "2a02:28b0:101:825::1",
          "rtts_ms": [
            23.961,
            21.509
          ],
          "stars": 0,
          "raw": "2a02:28b0:101:825::1  23.961 ms 2a02:28b0:101:859::2  21.509 ms",
          "asn": 51790,
          "asname": "SIEL - SIEL, d.o.o., SI",
          "ptr": null,
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 11,
          "ip": "2a0e:ce40:ffff::2",
          "rtts_ms": [
            36.108,
            35.955
          ],
          "stars": 0,
          "raw": "2a0e:ce40:ffff::2  36.108 ms  35.955 ms",
          "asn": 52035,
          "asname": "D1 - D1, informacijske tehnologije, d.o.o., SI",
          "ptr": null,
          "mtr_loss_pct": 50.0
        }
      ],
      "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": 0.9,
          "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": "2001:470:0:6ea::2",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 20.0,
          "rtt_best": 19.3,
          "rtt_worst": 20.4,
          "stdev": 0.4,
          "asn": 6939,
          "asname": "HURRICANE - Hurricane Electric LLC, US",
          "ptr": "e0-35.core1.zag2.he.net"
        },
        {
          "hop": 7,
          "ip": "2001:470:0:577::2",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 23.2,
          "rtt_best": 22.0,
          "rtt_worst": 25.3,
          "stdev": 0.9,
          "asn": 6939,
          "asname": "HURRICANE - Hurricane Electric LLC, US",
          "ptr": "e0-35.core1.lju1.he.net"
        },
        {
          "hop": 8,
          "ip": "2001:7f8:46:0:1:0:5:1790",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 22.2,
          "rtt_best": 21.8,
          "rtt_worst": 23.4,
          "stdev": 0.5,
          "asn": 51988,
          "asname": "ARNES-SIX - ARNES, SI",
          "ptr": "six2.siel.si"
        },
        {
          "hop": 9,
          "ip": "2a02:28b0:101:800::1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 22.0,
          "rtt_best": 21.1,
          "rtt_worst": 23.2,
          "stdev": 0.7,
          "asn": 51790,
          "asname": "SIEL - SIEL, d.o.o., SI",
          "ptr": null
        },
        {
          "hop": 10,
          "ip": "2a02:28b0:101:825::1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 26.3,
          "rtt_best": 22.1,
          "rtt_worst": 32.3,
          "stdev": 4.1,
          "asn": 51790,
          "asname": "SIEL - SIEL, d.o.o., SI",
          "ptr": null
        },
        {
          "hop": 11,
          "ip": "2a02:28b0:101:859::2",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 22.9,
          "rtt_best": 22.2,
          "rtt_worst": 23.7,
          "stdev": 0.4,
          "asn": 51790,
          "asname": "SIEL - SIEL, d.o.o., SI",
          "ptr": null
        },
        {
          "hop": 12,
          "ip": "2a0e:ce40:ffff::2",
          "loss_pct": 50.0,
          "sent": 10,
          "rtt_avg": 29.4,
          "rtt_best": 27.3,
          "rtt_worst": 31.0,
          "stdev": 1.3,
          "asn": 52035,
          "asname": "D1 - D1, informacijske tehnologije, d.o.o., SI",
          "ptr": null
        }
      ],
      "rc": 0
    },
    "tracepath": {
      "final_pmtu": 1420,
      "pmtu_changes": [
        1500,
        1420,
        1420
      ],
      "hops": [
        {
          "hop": 1,
          "ip": "[LOCALHOST]",
          "rtt_ms": 0.033
        },
        {
          "hop": 2,
          "ip": "2a12:d8c0:109f:121::a1",
          "rtt_ms": 0.875
        },
        {
          "hop": 3,
          "ip": "2a12:d8c0:101f:6::1",
          "rtt_ms": 10.162
        },
        {
          "hop": 5,
          "ip": "e0-35.core1.zag2.he.net",
          "rtt_ms": 19.528
        },
        {
          "hop": 7,
          "ip": "e0-35.core1.lju1.he.net",
          "rtt_ms": 22.546
        },
        {
          "hop": 8,
          "ip": "2001:470:435:1::2",
          "rtt_ms": 20.802
        },
        {
          "hop": 9,
          "ip": "2a02:28b0:101:800::1",
          "rtt_ms": 21.453
        },
        {
          "hop": 10,
          "ip": "2a02:28b0:101:859::2",
          "rtt_ms": 21.787
        },
        {
          "hop": 11,
          "ip": "2a02:28b0:101:859::2",
          "rtt_ms": 22.055
        },
        {
          "hop": 12,
          "ip": "2a02:28b0:101:859::2",
          "rtt_ms": 21.378
        },
        {
          "hop": 12,
          "ip": "2a0e:ce40:ffff::2",
          "rtt_ms": 27.335
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.033ms pmtu 1500",
        " 1:  no reply",
        " 2:  2a12:d8c0:109f:121::a1                                0.875ms ",
        " 3:  2a12:d8c0:101f:6::1                                  10.162ms ",
        " 4:  no reply",
        " 5:  e0-35.core1.zag2.he.net                              19.528ms ",
        " 6:  no reply",
        " 7:  e0-35.core1.lju1.he.net                              22.546ms ",
        " 8:  2001:470:435:1::2                                    20.802ms ",
        " 9:  2a02:28b0:101:800::1                                 21.453ms ",
        "10:  2a02:28b0:101:859::2                                 21.787ms asymm 11 ",
        "11:  2a02:28b0:101:859::2                                 22.055ms ",
        "12:  2a02:28b0:101:859::2                                 21.378ms pmtu 1420",
        "12:  2a0e:ce40:ffff::2                                    27.335ms reached",
        "     Resume: pmtu 1420 hops 12 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": 28.84840965270996
      },
      {
        "port": 80,
        "open": false,
        "refused": false,
        "error": "timed out"
      }
    ],
    "origin_asn": 52035,
    "origin_asname": "D1 - D1, informacijske tehnologije, d.o.o., SI",
    "rate_limited_hops": [
      12
    ],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2a02:28b0:101:825::1",
      "edge_router_ttl": 14,
      "edge_pings": true,
      "in_prefix_hops": [],
      "probed_count": 15
    },
    "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"
      }
    ],
    "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": "2026-05-30T10:45:28Z",
      "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: [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": {
        "tls": {
          "result": "no_tcp",
          "method": "tls",
          "reason": "TLS connect failed"
        },
        "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"
        },
        "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": "2a0e:ce40::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-D1-20190815",
          "org": "D1, informacijske tehnologije, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "158.41.24.0/21",
          "family": "v4",
          "status": "LEGACY",
          "netname": "SI-D1-19920210",
          "org": "D1, informacijske tehnologije, d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "158.41.24.0/24",
          "family": "v4",
          "status": "LEGACY",
          "netname": "SI-D1-19920210",
          "org": "D1, informacijske tehnologije, d.o.o.",
          "category": "PI"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 1,
        "invalid": 0,
        "not_found": 0,
        "unknown": 0,
        "total": 1
      },
      "prefixes": [
        {
          "prefix": "2a0e:ce40::/32",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 52035,
              "prefix_len": 29,
              "maxLength": 32,
              "ta": "ripe"
            },
            {
              "asn": 209411,
              "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": 1420
  },
  {
    "vantage": "karsolink",
    "asn": 56635,
    "holder": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana",
    "prefixes_v6": [
      "2a03:a100::/32"
    ],
    "trace_only": false,
    "primary_target_ip": "2a03:a100:0:200::25",
    "target_ip": "2a03:a100:0:200::25",
    "target_host": "(external source)",
    "target_source": "hitlist",
    "targets": [
      {
        "ip": "2a03:a100:0:200::25",
        "host": "(external source)",
        "source": "hitlist",
        "prefix": "2a03:a100::/32",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 21.317,
            "avg": 21.388,
            "max": 21.415
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 21.364,
            "avg": 21.696,
            "max": 22.375
          },
          "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": "2001:470:0:6ea::2",
              "rtts_ms": [
                18.867,
                19.085
              ],
              "stars": 0,
              "raw": "2001:470:0:6ea::2  18.867 ms  19.085 ms"
            },
            {
              "hop": 6,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 7,
              "ip": "2001:470:0:577::2",
              "rtts_ms": [
                24.926,
                25.1
              ],
              "stars": 0,
              "raw": "2001:470:0:577::2  24.926 ms  25.100 ms"
            },
            {
              "hop": 8,
              "ip": "2001:470:1:5be::2",
              "rtts_ms": [
                20.388,
                21.282
              ],
              "stars": 0,
              "raw": "2001:470:1:5be::2  20.388 ms 2001:7f8:46::5:6635  21.282 ms"
            },
            {
              "hop": 9,
              "ip": "2a03:a100:0:200::25",
              "rtts_ms": [
                21.931,
                21.82
              ],
              "stars": 0,
              "raw": "2a03:a100:0:200::25  21.931 ms  21.820 ms"
            }
          ],
          "last_responsive_hop": 9,
          "reached_target": true,
          "rc": 0
        },
        "mtr": {
          "count": 10,
          "interval_s": 1.0,
          "hops": [
            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "loss_pct": 90.0,
              "sent": 10,
              "rtt_avg": 10.7,
              "rtt_best": 10.7,
              "rtt_worst": 10.7,
              "stdev": 0.0
            },
            {
              "hop": 5,
              "ip": "2001:470:0:6ea::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 19.9,
              "rtt_best": 19.3,
              "rtt_worst": 20.6,
              "stdev": 0.4
            },
            {
              "hop": 7,
              "ip": "2001:470:0:577::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 22.8,
              "rtt_best": 22.4,
              "rtt_worst": 23.5,
              "stdev": 0.3
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              "hop": 8,
              "ip": "2001:470:1:5be::2",
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            {
              "hop": 9,
              "ip": "2a03:a100:0:200::25",
              "loss_pct": 0.0,
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              "rtt_avg": 22.3,
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              "rtt_worst": 23.4,
              "stdev": 0.7
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          "rc": 0
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        "tracepath": {
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            1500
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          "hops": [
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              "hop": 1,
              "ip": "[LOCALHOST]",
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            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "rtt_ms": 10.666
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            {
              "hop": 5,
              "ip": "e0-35.core1.zag2.he.net",
              "rtt_ms": 19.391
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            {
              "hop": 7,
              "ip": "e0-35.core1.lju1.he.net",
              "rtt_ms": 22.344
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            {
              "hop": 8,
              "ip": "xenya-d-o-o.e0-1.core1.lju1.he.net",
              "rtt_ms": 20.809
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            {
              "hop": 9,
              "ip": "2a03:a100:0:200::25",
              "rtt_ms": 21.65
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          "raw_lines": [
            " 1?: [LOCALHOST]                        0.033ms pmtu 1500",
            " 1:  no reply",
            " 2:  no reply",
            " 3:  2a12:d8c0:101f:6::1                                  10.666ms ",
            " 4:  no reply",
            " 5:  e0-35.core1.zag2.he.net                              19.391ms ",
            " 6:  no reply",
            " 7:  e0-35.core1.lju1.he.net                              22.344ms ",
            " 8:  xenya-d-o-o.e0-1.core1.lju1.he.net                   20.809ms ",
            " 9:  2a03:a100:0:200::25                                  21.650ms reached",
            "     Resume: pmtu 1500 hops 9 back 9 "
          ],
          "rc": 0
        },
        "udp_unreach": {
          "received": true,
          "type": "port_unreachable",
          "msg": "[Errno 111] Connection refused"
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        "tcp": [
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        "classification": "open"
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      {
        "ip": "2a03:a100:0:200::28",
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            "avg": 21.342,
            "max": 21.396
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          "size_bytes": 56,
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        "ping_large": {
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            "min": 21.309,
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          "size_bytes": 1452,
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        "traceroute": {
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              "hop": 1,
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              "raw": "* *"
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            {
              "hop": 2,
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            {
              "hop": 3,
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              "hop": 4,
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            {
              "hop": 5,
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              "hop": 6,
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            {
              "hop": 7,
              "ip": "2001:470:0:577::2",
              "rtts_ms": [
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              "stars": 0,
              "raw": "2001:470:0:577::2  22.042 ms  22.266 ms"
            },
            {
              "hop": 8,
              "ip": "2a03:a100:0:200::28",
              "rtts_ms": [
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              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
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            {
              "hop": 5,
              "ip": "2001:470:0:6ea::2",
              "loss_pct": 0.0,
              "sent": 10,
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            {
              "hop": 7,
              "ip": "2001:470:0:577::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 22.3,
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            {
              "hop": 8,
              "ip": "2a03:a100:0:200::28",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 21.6,
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        "tracepath": {
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            1500
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          "hops": [
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              "ip": "[LOCALHOST]",
              "rtt_ms": 0.028
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            {
              "hop": 1,
              "ip": "karsolink-01.net.karsolink.com",
              "rtt_ms": 0.589
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            {
              "hop": 2,
              "ip": "2a12:d8c0:109f:121::a1",
              "rtt_ms": 1.713
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            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "rtt_ms": 10.329
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            {
              "hop": 5,
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              "rtt_ms": 19.845
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            {
              "hop": 7,
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              "hop": 8,
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            " 1?: [LOCALHOST]                        0.028ms pmtu 1500",
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            " 4:  no reply",
            " 5:  e0-35.core1.zag2.he.net                              19.845ms ",
            " 6:  no reply",
            " 7:  e0-35.core1.lju1.he.net                              22.443ms ",
            " 8:  2a03:a100:0:200::28                                  20.999ms reached",
            "     Resume: pmtu 1500 hops 8 back 8 "
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          "rc": 0
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        "udp_unreach": {
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              "hop": 2,
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            {
              "hop": 3,
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              "stars": 1,
              "raw": "2a12:d8c0:101f:6::1  9.970 ms *"
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              "hop": 4,
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            {
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              "hop": 13,
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              "hop": 15,
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            {
              "hop": 16,
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              "hop": 17,
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              "hop": 18,
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              "hop": 19,
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              "hop": 20,
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              "hop": 21,
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              "hop": 7,
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            {
              "hop": 8,
              "ip": "six.xenya.si",
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          "raw_lines": [
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            " 3:  2a12:d8c0:101f:6::1                                  10.270ms ",
            " 4:  no reply",
            " 5:  e0-35.core1.zag2.he.net                              19.470ms ",
            " 6:  no reply",
            " 7:  e0-35.core1.lju1.he.net                              22.776ms ",
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            " 9:  no reply",
            "10:  no reply",
            "11:  no reply",
            "12:  no reply",
            "13:  no reply",
            "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 "
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        "tcp": [
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        "traceroute": {
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              "raw": "2a12:d8c0:105a:9001::1  0.378 ms *"
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            {
              "hop": 2,
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            {
              "hop": 3,
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            {
              "hop": 4,
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              "hop": 5,
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              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 19.5,
              "rtt_best": 19.1,
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              "stdev": 0.2
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            {
              "hop": 7,
              "ip": "2001:470:0:577::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 22.2,
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            {
              "hop": 8,
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              "rtt_avg": 20.9,
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            {
              "hop": 9,
              "ip": "2a03:a100:0:210::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 20.3,
              "rtt_best": 20.1,
              "rtt_worst": 20.8,
              "stdev": 0.2
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          "rc": 0
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        "tracepath": {
          "final_pmtu": 1500,
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            1500
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          "hops": [
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              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.041
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            {
              "hop": 1,
              "ip": "karsolink-01.net.karsolink.com",
              "rtt_ms": 0.77
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            {
              "hop": 1,
              "ip": "karsolink-01.net.karsolink.com",
              "rtt_ms": 0.657
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            {
              "hop": 2,
              "ip": "2a12:d8c0:109f:121::a1",
              "rtt_ms": 0.735
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            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "rtt_ms": 10.502
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            {
              "hop": 5,
              "ip": "e0-35.core1.zag2.he.net",
              "rtt_ms": 19.535
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            {
              "hop": 7,
              "ip": "e0-35.core1.lju1.he.net",
              "rtt_ms": 22.266
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            {
              "hop": 8,
              "ip": "xenya-d-o-o.e0-1.core1.lju1.he.net",
              "rtt_ms": 20.928
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            {
              "hop": 9,
              "ip": "2a03:a100:0:210::2",
              "rtt_ms": 20.547
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.041ms pmtu 1500",
            " 1:  karsolink-01.net.karsolink.com                        0.770ms ",
            " 1:  karsolink-01.net.karsolink.com                        0.657ms ",
            " 2:  2a12:d8c0:109f:121::a1                                0.735ms ",
            " 3:  2a12:d8c0:101f:6::1                                  10.502ms ",
            " 4:  no reply",
            " 5:  e0-35.core1.zag2.he.net                              19.535ms ",
            " 6:  no reply",
            " 7:  e0-35.core1.lju1.he.net                              22.266ms ",
            " 8:  xenya-d-o-o.e0-1.core1.lju1.he.net                   20.928ms ",
            " 9:  2a03:a100:0:210::2                                   20.547ms reached",
            "     Resume: pmtu 1500 hops 9 back 12 "
          ],
          "rc": 0
        },
        "udp_unreach": {
          "received": true,
          "type": "port_unreachable",
          "msg": "[Errno 111] Connection refused"
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        "tcp": [
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            "rtt_ms": 20.3857421875
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        "classification": "open"
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      {
        "ip": "2a03:a100:0:211::2",
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        "ping_small": {
          "sent": 4,
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          "size_bytes": 56,
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        "ping_large": {
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            "min": 20.307,
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          "size_bytes": 1452,
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          "ok": true
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        "traceroute": {
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              "hop": 1,
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              "hop": 2,
              "ip": "2a12:d8c0:109f:121::a1",
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              "stars": 1,
              "raw": "2a12:d8c0:109f:121::a1  0.736 ms *"
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            {
              "hop": 3,
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            },
            {
              "hop": 4,
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            {
              "hop": 5,
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              "stars": 0,
              "raw": "2001:470:0:6ea::2  19.033 ms  19.273 ms"
            },
            {
              "hop": 6,
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            {
              "hop": 7,
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              "rtts_ms": [
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              "raw": "2001:470:0:577::2  22.125 ms  22.028 ms"
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            {
              "hop": 8,
              "ip": "2001:7f8:46::5:6635",
              "rtts_ms": [
                21.389,
                20.435
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              "stars": 0,
              "raw": "2001:7f8:46::5:6635  21.389 ms 2001:470:1:5be::2  20.435 ms"
            },
            {
              "hop": 9,
              "ip": "2a03:a100:0:200::25",
              "rtts_ms": [
                21.344,
                21.466
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              "stars": 0,
              "raw": "2a03:a100:0:200::25  21.344 ms  21.466 ms"
            },
            {
              "hop": 10,
              "ip": "2a03:a100:0:211::2",
              "rtts_ms": [
                19.96,
                20.301
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              "stars": 0,
              "raw": "2a03:a100:0:211::2  19.960 ms  20.301 ms"
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          "last_responsive_hop": 10,
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        "mtr": {
          "count": 10,
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              "ip": "2a12:d8c0:105a:9001::1",
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              "sent": 10,
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              "loss_pct": 40.0,
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              "hop": 3,
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              "hop": 5,
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              "hop": 7,
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            {
              "hop": 8,
              "ip": "2001:7f8:46::5:6635",
              "loss_pct": 0.0,
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            {
              "hop": 9,
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              "loss_pct": 0.0,
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            {
              "hop": 10,
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          "rc": 0
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        "tracepath": {
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          "hops": [
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            {
              "hop": 1,
              "ip": "karsolink-01.net.karsolink.com",
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            {
              "hop": 2,
              "ip": "2a12:d8c0:109f:121::a1",
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            {
              "hop": 3,
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              "rtt_ms": 10.326
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              "hop": 5,
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            {
              "hop": 7,
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              "rtt_ms": 22.001
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            {
              "hop": 8,
              "ip": "xenya-d-o-o.e0-1.core1.lju1.he.net",
              "rtt_ms": 21.098
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            {
              "hop": 9,
              "ip": "2a03:a100:0:200::25",
              "rtt_ms": 21.864
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            {
              "hop": 10,
              "ip": "2a03:a100:0:211::2",
              "rtt_ms": 20.206
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          "raw_lines": [
            " 1?: [LOCALHOST]                        0.031ms pmtu 1500",
            " 1:  karsolink-01.net.karsolink.com                        1.188ms ",
            " 2:  2a12:d8c0:109f:121::a1                                1.009ms ",
            " 3:  2a12:d8c0:101f:6::1                                  10.326ms ",
            " 4:  no reply",
            " 5:  e0-35.core1.zag2.he.net                              19.541ms ",
            " 6:  no reply",
            " 7:  e0-35.core1.lju1.he.net                              22.001ms ",
            " 8:  xenya-d-o-o.e0-1.core1.lju1.he.net                   21.098ms ",
            " 9:  2a03:a100:0:200::25                                  21.864ms ",
            "10:  2a03:a100:0:211::2                                   20.206ms reached",
            "     Resume: pmtu 1500 hops 10 back 13 "
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          "rc": 0
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              "hop": 2,
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              "hop": 3,
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              "stars": 1,
              "raw": "2a12:d8c0:101f:6::1  10.011 ms *"
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            {
              "hop": 4,
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              "hop": 5,
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              "hop": 6,
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              "hop": 3,
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              "hop": 7,
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              "hop": 8,
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              "hop": 1,
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              "hop": 5,
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            {
              "hop": 7,
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            {
              "hop": 8,
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              "rtt_ms": 21.815
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          "raw_lines": [
            " 1?: [LOCALHOST]                        0.029ms pmtu 1500",
            " 1:  karsolink-01.net.karsolink.com                        0.570ms ",
            " 1:  karsolink-01.net.karsolink.com                        0.642ms ",
            " 2:  2a12:d8c0:109f:121::a1                                0.852ms ",
            " 3:  2a12:d8c0:101f:6::1                                  10.389ms ",
            " 4:  no reply",
            " 5:  e0-35.core1.zag2.he.net                              19.746ms ",
            " 6:  no reply",
            " 7:  e0-35.core1.lju1.he.net                              22.803ms ",
            " 8:  2a03:a100:0:ff:1::1                                  21.815ms reached",
            "     Resume: pmtu 1500 hops 8 back 8 "
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              "hop": 9,
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            {
              "hop": 10,
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            {
              "hop": 11,
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            {
              "hop": 12,
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            {
              "hop": 16,
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            {
              "hop": 17,
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              "hop": 18,
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              "hop": 5,
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            {
              "hop": 8,
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              "hop": 9,
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        "tracepath": {
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            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
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            {
              "hop": 5,
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            {
              "hop": 7,
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            {
              "hop": 8,
              "ip": "xenya-d-o-o.e0-1.core1.lju1.he.net",
              "rtt_ms": 21.12
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            " 1?: [LOCALHOST]                        0.028ms pmtu 1500",
            " 1:  no reply",
            " 2:  no reply",
            " 3:  2a12:d8c0:101f:6::1                                  10.462ms ",
            " 4:  no reply",
            " 5:  e0-35.core1.zag2.he.net                              19.638ms ",
            " 6:  no reply",
            " 7:  e0-35.core1.lju1.he.net                              22.680ms ",
            " 8:  xenya-d-o-o.e0-1.core1.lju1.he.net                   21.120ms ",
            " 9:  no reply",
            "10:  no reply",
            "11:  no reply",
            "12:  no reply",
            "13:  no reply",
            "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 "
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            " 8:  2a03:a100:0:201:1::1                                 21.586ms reached",
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        {
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        {
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        {
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        " 2:  no reply",
        " 3:  2a12:d8c0:101f:6::1                                  10.666ms ",
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        " 5:  e0-35.core1.zag2.he.net                              19.391ms ",
        " 6:  no reply",
        " 7:  e0-35.core1.lju1.he.net                              22.344ms ",
        " 8:  xenya-d-o-o.e0-1.core1.lju1.he.net                   20.809ms ",
        " 9:  2a03:a100:0:200::25                                  21.650ms reached",
        "     Resume: pmtu 1500 hops 9 back 9 "
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              "ip": "po4.larnes7.bb.arnes.si",
              "rtt_ms": 34.072
            },
            {
              "hop": 19,
              "ip": "2001:1470:3004:13::2",
              "rtt_ms": 30.961
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.069ms pmtu 1500",
            " 1:  no reply",
            " 2:  no reply",
            " 3:  2a12:d8c0:101f:6::1                                  10.300ms ",
            " 4:  2a03:b020:1:51::a                                    10.741ms ",
            " 5:  2a03:b020::246                                       11.933ms asymm  6 ",
            " 6:  2001:978:2:2a::e7:1                                  11.395ms asymm  7 ",
            " 7:  be4823.agr61.mil02.atlas.cogentco.com                11.061ms asymm  8 ",
            " 8:  port-channel3336.ccr92.mil02.atlas.cogentco.com      10.733ms asymm  9 ",
            " 9:  no reply",
            "10:  be5456.ccr81.vie01.atlas.cogentco.com                26.705ms asymm 11 ",
            "11:  be4079.agr61.vie01.atlas.cogentco.com                25.674ms asymm 12 ",
            "12:  be3189.rcr61.lju01.atlas.cogentco.com                31.833ms asymm 13 ",
            "13:  be3191.nr61.b021176-0.lju01.atlas.cogentco.com       31.994ms asymm 14 ",
            "14:  no reply",
            "15:  rljtpl1.bb.arnes.si                                  34.298ms asymm 13 ",
            "16:  rljijs1.bb.arnes.si                                  34.308ms asymm 13 ",
            "17:  2001:1470:a:7f::1                                    34.570ms asymm 13 ",
            "18:  po4.larnes7.bb.arnes.si                              34.072ms asymm 11 ",
            "19:  2001:1470:3004:13::2                                 30.961ms asymm 12 ",
            "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": {
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        "tcp": [
          {
            "port": 443,
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            "rtt_ms": 35.112857818603516
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          {
            "port": 80,
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            "rtt_ms": 30.81059455871582
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        ],
        "classification": "open"
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      {
        "ip": "2a00:d443:ffff:ff09::121",
        "host": "ns2s.gov.si",
        "source": "dns-ns",
        "prefix": "2a00:d440::/29",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 30.508,
            "avg": 30.578,
            "max": 30.71
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          "size_bytes": 56,
          "df": false,
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        "ping_large": {
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            "min": 30.702,
            "avg": 30.726,
            "max": 30.79
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          "size_bytes": 1452,
          "df": true,
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        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2a12:d8c0:105a:9001::1",
              "rtts_ms": [
                0.357
              ],
              "stars": 1,
              "raw": "2a12:d8c0:105a:9001::1  0.357 ms *"
            },
            {
              "hop": 2,
              "ip": "2a12:d8c0:109f:121::a1",
              "rtts_ms": [
                0.376
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              "stars": 1,
              "raw": "2a12:d8c0:109f:121::a1  0.376 ms *"
            },
            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "rtts_ms": [
                9.892,
                9.804
              ],
              "stars": 0,
              "raw": "2a12:d8c0:101f:6::1  9.892 ms  9.804 ms"
            },
            {
              "hop": 4,
              "ip": "2a03:b020:1:51::a",
              "rtts_ms": [
                10.104,
                10.239
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              "stars": 0,
              "raw": "2a03:b020:1:51::a  10.104 ms  10.239 ms"
            },
            {
              "hop": 5,
              "ip": "2a03:b020::246",
              "rtts_ms": [
                10.293,
                10.208
              ],
              "stars": 0,
              "raw": "2a03:b020::246  10.293 ms  10.208 ms"
            },
            {
              "hop": 6,
              "ip": "2001:978:2:2a::e7:1",
              "rtts_ms": [
                11.0,
                10.766
              ],
              "stars": 0,
              "raw": "2001:978:2:2a::e7:1  11.000 ms  10.766 ms"
            },
            {
              "hop": 7,
              "ip": "2001:550:0:1000::9a19:8c9",
              "rtts_ms": [
                10.69,
                10.595
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              "stars": 0,
              "raw": "2001:550:0:1000::9a19:8c9  10.690 ms  10.595 ms"
            },
            {
              "hop": 8,
              "ip": "2001:550:0:1000::9a36:4d39",
              "rtts_ms": [
                10.216,
                10.285
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              "stars": 0,
              "raw": "2001:550:0:1000::9a36:4d39  10.216 ms 2001:550:0:1000::9a36:3e92  10.285 ms"
            },
            {
              "hop": 9,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 10,
              "ip": "2001:550:0:1000::9a36:48a6",
              "rtts_ms": [
                25.781,
                26.063
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              "stars": 0,
              "raw": "2001:550:0:1000::9a36:48a6  25.781 ms 2001:550:0:1000::9a36:3f8d  26.063 ms"
            },
            {
              "hop": 11,
              "ip": "2001:550:0:1000::9a36:274e",
              "rtts_ms": [
                25.11,
                25.327
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              "stars": 0,
              "raw": "2001:550:0:1000::9a36:274e  25.110 ms 2001:550:0:1000::9a36:276e  25.327 ms"
            },
            {
              "hop": 12,
              "ip": "2001:550:0:1000::9a36:48a2",
              "rtts_ms": [
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              "stars": 0,
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            },
            {
              "hop": 13,
              "ip": "2001:550:0:1000::9a19:11a5",
              "rtts_ms": [
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              "stars": 0,
              "raw": "2001:550:0:1000::9a19:11a5  31.923 ms 2001:550:0:1000::9a19:e7a  31.873 ms"
            },
            {
              "hop": 14,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 15,
              "ip": "2001:1470:a:74::b",
              "rtts_ms": [
                33.855,
                33.762
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              "stars": 0,
              "raw": "2001:1470:a:74::b  33.855 ms  33.762 ms"
            },
            {
              "hop": 16,
              "ip": "2001:1470:a:7b",
              "rtts_ms": [
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              "stars": 0,
              "raw": "2001:1470:a:7b::  34.436 ms  34.100 ms"
            },
            {
              "hop": 17,
              "ip": "2001:1470:a:7f::1",
              "rtts_ms": [
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                33.874
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              "stars": 0,
              "raw": "2001:1470:a:7f::1  33.985 ms  33.874 ms"
            },
            {
              "hop": 18,
              "ip": "2001:1470:a:83::1",
              "rtts_ms": [
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              "stars": 0,
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            },
            {
              "hop": 19,
              "ip": "2001:1470:3004:13::2",
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              "stars": 0,
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            {
              "hop": 20,
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              "stars": 2,
              "raw": "* *"
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            {
              "hop": 21,
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              "hop": 22,
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              "hop": 23,
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            {
              "hop": 24,
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        "mtr": {
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              "hop": 7,
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              "hop": 10,
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            {
              "hop": 11,
              "ip": "2001:550:0:1000::8275:3242",
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            {
              "hop": 12,
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              "hop": 13,
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            {
              "hop": 15,
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            {
              "hop": 16,
              "ip": "2001:1470:a:7b::",
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              "hop": 17,
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              "hop": 18,
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            {
              "hop": 19,
              "ip": "2001:1470:3004:13::2",
              "loss_pct": 0.0,
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            {
              "hop": 20,
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          ],
          "rc": 0
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        "tracepath": {
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          "pmtu_changes": [
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          "hops": [
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              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.034
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            {
              "hop": 1,
              "ip": "karsolink-01.net.karsolink.com",
              "rtt_ms": 0.649
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            {
              "hop": 1,
              "ip": "karsolink-01.net.karsolink.com",
              "rtt_ms": 0.799
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            {
              "hop": 2,
              "ip": "2a12:d8c0:109f:121::a1",
              "rtt_ms": 1.012
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            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "rtt_ms": 10.528
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            {
              "hop": 4,
              "ip": "2a03:b020:1:51::a",
              "rtt_ms": 10.74
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            {
              "hop": 5,
              "ip": "2a03:b020::246",
              "rtt_ms": 10.755
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            {
              "hop": 6,
              "ip": "2001:978:2:2a::e7:1",
              "rtt_ms": 11.661
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            {
              "hop": 7,
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              "rtt_ms": 11.395
            },
            {
              "hop": 8,
              "ip": "port-channel3333.ccr91.mil02.atlas.cogentco.com",
              "rtt_ms": 11.014
            },
            {
              "hop": 10,
              "ip": "be5456.ccr81.vie01.atlas.cogentco.com",
              "rtt_ms": 26.686
            },
            {
              "hop": 11,
              "ip": "be3935.agr61.vie01.atlas.cogentco.com",
              "rtt_ms": 25.519
            },
            {
              "hop": 12,
              "ip": "be3189.rcr61.lju01.atlas.cogentco.com",
              "rtt_ms": 31.724
            },
            {
              "hop": 13,
              "ip": "be9462.nr61.b021176-0.lju01.atlas.cogentco.com",
              "rtt_ms": 32.01
            },
            {
              "hop": 15,
              "ip": "rljtpl1.bb.arnes.si",
              "rtt_ms": 34.559
            },
            {
              "hop": 16,
              "ip": "rljijs1.bb.arnes.si",
              "rtt_ms": 34.375
            },
            {
              "hop": 17,
              "ip": "2001:1470:a:7f::1",
              "rtt_ms": 34.66
            },
            {
              "hop": 18,
              "ip": "po4.larnes7.bb.arnes.si",
              "rtt_ms": 56.678
            },
            {
              "hop": 19,
              "ip": "2001:1470:3004:13::2",
              "rtt_ms": 31.065
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.034ms pmtu 1500",
            " 1:  karsolink-01.net.karsolink.com                        0.649ms ",
            " 1:  karsolink-01.net.karsolink.com                        0.799ms ",
            " 2:  2a12:d8c0:109f:121::a1                                1.012ms ",
            " 3:  2a12:d8c0:101f:6::1                                  10.528ms ",
            " 4:  2a03:b020:1:51::a                                    10.740ms ",
            " 5:  2a03:b020::246                                       10.755ms asymm  6 ",
            " 6:  2001:978:2:2a::e7:1                                  11.661ms asymm  7 ",
            " 7:  be4823.agr61.mil02.atlas.cogentco.com                11.395ms asymm  8 ",
            " 8:  port-channel3333.ccr91.mil02.atlas.cogentco.com      11.014ms asymm  9 ",
            " 9:  no reply",
            "10:  be5456.ccr81.vie01.atlas.cogentco.com                26.686ms asymm 11 ",
            "11:  be3935.agr61.vie01.atlas.cogentco.com                25.519ms asymm 12 ",
            "12:  be3189.rcr61.lju01.atlas.cogentco.com                31.724ms asymm 13 ",
            "13:  be9462.nr61.b021176-0.lju01.atlas.cogentco.com       32.010ms asymm 14 ",
            "14:  no reply",
            "15:  rljtpl1.bb.arnes.si                                  34.559ms asymm 13 ",
            "16:  rljijs1.bb.arnes.si                                  34.375ms asymm 13 ",
            "17:  2001:1470:a:7f::1                                    34.660ms asymm 13 ",
            "18:  po4.larnes7.bb.arnes.si                              56.678ms asymm 11 ",
            "19:  2001:1470:3004:13::2                                 31.065ms asymm 12 ",
            "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": true,
            "rtt_ms": 32.60922431945801
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          {
            "port": 80,
            "open": false,
            "refused": true,
            "rtt_ms": 34.41309928894043
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        "classification": "open"
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    ],
    "ping_small": {
      "sent": 4,
      "received": 4,
      "loss_pct": 0,
      "rtt_ms": {
        "min": 30.38,
        "avg": 30.574,
        "max": 30.704
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      "size_bytes": 56,
      "df": false,
      "ok": true
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    "ping_large": {
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      "loss_pct": 0,
      "rtt_ms": {
        "min": 30.417,
        "avg": 30.593,
        "max": 30.678
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      "size_bytes": 1452,
      "df": true,
      "ok": true
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    "traceroute": {
      "hops": [
        {
          "hop": 1,
          "ip": null,
          "rtts_ms": [],
          "stars": 2,
          "raw": "* *"
        },
        {
          "hop": 2,
          "ip": null,
          "rtts_ms": [],
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          "raw": "* *",
          "mtr_loss_pct": 0.0,
          "mtr_loss_path_mismatch": true
        },
        {
          "hop": 3,
          "ip": null,
          "rtts_ms": [],
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          "raw": "* *",
          "mtr_loss_pct": 60.0,
          "mtr_loss_path_mismatch": true
        },
        {
          "hop": 4,
          "ip": "2a03:b020:1:51::a",
          "rtts_ms": [
            10.157,
            10.072
          ],
          "stars": 0,
          "raw": "2a03:b020:1:51::a  10.157 ms  10.072 ms",
          "asn": 41327,
          "asname": "FIBERTELECOM-AS - Fiber Telecom S.p.A., IT",
          "ptr": null,
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 5,
          "ip": "2a03:b020::246",
          "rtts_ms": [
            10.229,
            10.177
          ],
          "stars": 0,
          "raw": "2a03:b020::246  10.229 ms  10.177 ms",
          "asn": 41327,
          "asname": "FIBERTELECOM-AS - Fiber Telecom S.p.A., IT",
          "ptr": null,
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 6,
          "ip": "2001:978:2:2a::e7:1",
          "rtts_ms": [
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            10.904
          ],
          "stars": 0,
          "raw": "2001:978:2:2a::e7:1  10.964 ms  10.904 ms",
          "asn": 174,
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          "ptr": null,
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          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": "be4918.agr62.mil02.atlas.cogentco.com",
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        },
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          "asname": "COGENT-174 - Cogent Communications, LLC, US",
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          "mtr_loss_path_mismatch": true
        },
        {
          "hop": 9,
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          "raw": "* *"
        },
        {
          "hop": 10,
          "ip": "2001:550:0:1000::9a36:48a6",
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          "stars": 0,
          "raw": "2001:550:0:1000::9a36:48a6  25.776 ms 2001:550:0:1000::9a36:3f8d  26.799 ms",
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": "be5456.ccr81.vie01.atlas.cogentco.com",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 11,
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          "stars": 0,
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          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": "be7244.agr62.vie01.atlas.cogentco.com",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 12,
          "ip": "2001:550:0:1000::9a36:48a2",
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          "stars": 0,
          "raw": "2001:550:0:1000::9a36:48a2  31.303 ms  31.665 ms",
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": "be9461.rcr62.lju01.atlas.cogentco.com",
          "mtr_loss_pct": 0.0
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          "stars": 0,
          "raw": "2001:550:0:1000::9a19:11a5  31.671 ms  31.567 ms",
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": "be9462.nr61.b021176-0.lju01.atlas.cogentco.com",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 14,
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          "raw": "* *"
        },
        {
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          "stars": 0,
          "raw": "2001:1470:a:74::b  34.036 ms  33.921 ms",
          "asn": 2107,
          "asname": "ARNES-NET - ARNES, SI",
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        },
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          "stars": 0,
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          "rtts_ms": [
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          "stars": 0,
          "raw": "2001:1470:a:7f::1  34.120 ms  34.034 ms",
          "asn": 2107,
          "asname": "ARNES-NET - ARNES, SI",
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          "mtr_loss_pct": 0.0
        },
        {
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          "stars": 0,
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          "asn": 2107,
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          "rtts_ms": [
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          "hop": 20,
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          "mtr_loss_pct": 0.0,
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        },
        {
          "hop": 21,
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        },
        {
          "hop": 22,
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        },
        {
          "hop": 23,
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      "last_responsive_hop": 19,
      "reached_target": false,
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    "mtr": {
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          "asn": 41327,
          "asname": "FIBERTELECOM-AS - Fiber Telecom S.p.A., IT",
          "ptr": null
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        {
          "hop": 5,
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          "asname": "FIBERTELECOM-AS - Fiber Telecom S.p.A., IT",
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          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": "port-channel3333.ccr91.mil02.atlas.cogentco.com"
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          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": "be9461.rcr62.lju01.atlas.cogentco.com"
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        {
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          "ptr": "rljtpl1.bb.arnes.si"
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        {
          "hop": 16,
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        {
          "hop": 18,
          "ip": "2001:1470:a:83::1",
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          "rtt_worst": 43.1,
          "stdev": 3.4,
          "asn": 2107,
          "asname": "ARNES-NET - ARNES, SI",
          "ptr": "po4.larnes7.bb.arnes.si"
        },
        {
          "hop": 19,
          "ip": "2001:1470:3004:13::2",
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        {
          "hop": 20,
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          "rtt_worst": 32.4,
          "stdev": 0.5,
          "asn": 58046,
          "asname": "HKOM-AS - The Ministry of Digital Transformation, SI",
          "ptr": null
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      ],
      "rc": 0
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    "tracepath": {
      "final_pmtu": 1500,
      "pmtu_changes": [
        1500,
        1500,
        1500
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      "hops": [
        {
          "hop": 1,
          "ip": "[LOCALHOST]",
          "rtt_ms": 0.069
        },
        {
          "hop": 3,
          "ip": "2a12:d8c0:101f:6::1",
          "rtt_ms": 10.3
        },
        {
          "hop": 4,
          "ip": "2a03:b020:1:51::a",
          "rtt_ms": 10.741
        },
        {
          "hop": 5,
          "ip": "2a03:b020::246",
          "rtt_ms": 11.933
        },
        {
          "hop": 6,
          "ip": "2001:978:2:2a::e7:1",
          "rtt_ms": 11.395
        },
        {
          "hop": 7,
          "ip": "be4823.agr61.mil02.atlas.cogentco.com",
          "rtt_ms": 11.061
        },
        {
          "hop": 8,
          "ip": "port-channel3336.ccr92.mil02.atlas.cogentco.com",
          "rtt_ms": 10.733
        },
        {
          "hop": 10,
          "ip": "be5456.ccr81.vie01.atlas.cogentco.com",
          "rtt_ms": 26.705
        },
        {
          "hop": 11,
          "ip": "be4079.agr61.vie01.atlas.cogentco.com",
          "rtt_ms": 25.674
        },
        {
          "hop": 12,
          "ip": "be3189.rcr61.lju01.atlas.cogentco.com",
          "rtt_ms": 31.833
        },
        {
          "hop": 13,
          "ip": "be3191.nr61.b021176-0.lju01.atlas.cogentco.com",
          "rtt_ms": 31.994
        },
        {
          "hop": 15,
          "ip": "rljtpl1.bb.arnes.si",
          "rtt_ms": 34.298
        },
        {
          "hop": 16,
          "ip": "rljijs1.bb.arnes.si",
          "rtt_ms": 34.308
        },
        {
          "hop": 17,
          "ip": "2001:1470:a:7f::1",
          "rtt_ms": 34.57
        },
        {
          "hop": 18,
          "ip": "po4.larnes7.bb.arnes.si",
          "rtt_ms": 34.072
        },
        {
          "hop": 19,
          "ip": "2001:1470:3004:13::2",
          "rtt_ms": 30.961
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.069ms pmtu 1500",
        " 1:  no reply",
        " 2:  no reply",
        " 3:  2a12:d8c0:101f:6::1                                  10.300ms ",
        " 4:  2a03:b020:1:51::a                                    10.741ms ",
        " 5:  2a03:b020::246                                       11.933ms asymm  6 ",
        " 6:  2001:978:2:2a::e7:1                                  11.395ms asymm  7 ",
        " 7:  be4823.agr61.mil02.atlas.cogentco.com                11.061ms asymm  8 ",
        " 8:  port-channel3336.ccr92.mil02.atlas.cogentco.com      10.733ms asymm  9 ",
        " 9:  no reply",
        "10:  be5456.ccr81.vie01.atlas.cogentco.com                26.705ms asymm 11 ",
        "11:  be4079.agr61.vie01.atlas.cogentco.com                25.674ms asymm 12 ",
        "12:  be3189.rcr61.lju01.atlas.cogentco.com                31.833ms asymm 13 ",
        "13:  be3191.nr61.b021176-0.lju01.atlas.cogentco.com       31.994ms asymm 14 ",
        "14:  no reply",
        "15:  rljtpl1.bb.arnes.si                                  34.298ms asymm 13 ",
        "16:  rljijs1.bb.arnes.si                                  34.308ms asymm 13 ",
        "17:  2001:1470:a:7f::1                                    34.570ms asymm 13 ",
        "18:  po4.larnes7.bb.arnes.si                              34.072ms asymm 11 ",
        "19:  2001:1470:3004:13::2                                 30.961ms asymm 12 ",
        "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": true,
        "rtt_ms": 35.112857818603516
      },
      {
        "port": 80,
        "open": false,
        "refused": true,
        "rtt_ms": 30.81059455871582
      }
    ],
    "origin_asn": 58046,
    "origin_asname": "HKOM-AS - The Ministry of Digital Transformation, SI",
    "rate_limited_hops": [
      3
    ],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2001:1470:a:83::1",
      "edge_router_ttl": 18,
      "edge_pings": true,
      "in_prefix_hops": [],
      "probed_count": 15
    },
    "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": "2026-05-30T10:38:43Z",
      "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": "mixed",
      "prefixes": [
        {
          "prefix": "185.221.56.0/22",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-GOV-20170915",
          "org": "The Ministry of Digital Transformation",
          "category": "PA"
        },
        {
          "prefix": "2a00:d440::/29",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-GOV-20120405",
          "org": "The Ministry of Digital Transformation",
          "category": "PA"
        },
        {
          "prefix": "84.39.208.0/20",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-GOV-20120905",
          "org": "The Ministry of Digital Transformation",
          "category": "PA"
        },
        {
          "prefix": "163.159.64.0/18",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "SI-GOV",
          "org": "The Ministry of Digital Transformation",
          "category": "PI"
        },
        {
          "prefix": "163.159.0.0/17",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "SI-GOV",
          "org": "The Ministry of Digital Transformation",
          "category": "PI"
        },
        {
          "prefix": "163.159.63.0/24",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "SI-GOV",
          "org": "The Ministry of Digital Transformation",
          "category": "PI"
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          "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": "2a12:d8c0:105a:9001::1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 0.8,
          "rtt_best": 0.6,
          "rtt_worst": 0.9,
          "stdev": 0.2,
          "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": 1.8,
          "rtt_best": 1.0,
          "rtt_worst": 2.7,
          "stdev": 1.2,
          "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": 80.0,
          "sent": 10,
          "rtt_avg": 11.6,
          "rtt_best": 11.1,
          "rtt_worst": 12.1,
          "stdev": 0.7,
          "asn": 204471,
          "asname": "KARSOLINK - 2S Computers SRL, IT",
          "ptr": null
        },
        {
          "hop": 9,
          "ip": "2a02:800:1:2001::3",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 37.0,
          "rtt_best": 28.2,
          "rtt_worst": 70.7,
          "stdev": 15.1,
          "asn": 9119,
          "asname": "SOFTNET-AS - SOFTNET d.o.o., SI",
          "ptr": null
        },
        {
          "hop": 11,
          "ip": "2a00:a362:1:400::2",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 42.0,
          "rtt_best": 41.6,
          "rtt_worst": 42.3,
          "stdev": 0.2,
          "asn": 60435,
          "asname": "HUMANFROG-AS - Humanfrog d.o.o., SI",
          "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": 0.786
        },
        {
          "hop": 3,
          "ip": "2a12:d8c0:101f:6::1",
          "rtt_ms": 10.272
        },
        {
          "hop": 7,
          "ip": "decix.softnet.si",
          "rtt_ms": 21.068
        },
        {
          "hop": 8,
          "ip": "sn-lju-hu-0-1-0-0-81-slo.ntwk.softnet.si",
          "rtt_ms": 27.379
        },
        {
          "hop": 9,
          "ip": "2a02:800:1:2001::3",
          "rtt_ms": 28.198
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.029ms pmtu 1500",
        " 1:  karsolink-01.net.karsolink.com                        0.786ms ",
        " 2:  no reply",
        " 3:  2a12:d8c0:101f:6::1                                  10.272ms ",
        " 4:  no reply",
        " 5:  no reply",
        " 6:  no reply",
        " 7:  decix.softnet.si                                     21.068ms ",
        " 8:  sn-lju-hu-0-1-0-0-81-slo.ntwk.softnet.si             27.379ms ",
        " 9:  2a02:800:1:2001::3                                   28.198ms ",
        "10:  no reply",
        "11:  no reply",
        "12:  no reply",
        "13:  no reply",
        "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": 60435,
    "origin_asname": "HUMANFROG-AS - Humanfrog d.o.o., SI",
    "rate_limited_hops": [
      3
    ],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2a00:fc0:4320:c::b",
      "edge_router_ttl": 23,
      "edge_pings": false,
      "in_prefix_hops": [],
      "probed_count": 30
    },
    "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": "2026-05-30T10:38:41Z",
      "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": "2a00:a360::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-ZGROUP-20130620",
          "org": "Humanfrog d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "2a00:a362::/32",
          "family": "v6",
          "status": "ASSIGNED",
          "netname": "SI-DC2-IPV6",
          "org": null,
          "category": "unknown"
        },
        {
          "prefix": "185.29.18.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "SI-HF-CLIENTS18",
          "org": "Humanfrog d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "185.29.16.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "SI-HF-SERVERS1",
          "org": "Humanfrog d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "45.157.4.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "SI-Humanfrog-Servers45-4",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "185.29.17.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "SI-HF-CLIENTS17",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "185.29.19.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "SI-HF-19",
          "org": "Humanfrog d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "45.157.5.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "SI-HF-Servers45-5",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "193.242.154.0/24",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-ZGROUP-20120620",
          "org": "Humanfrog d.o.o.",
          "category": "PA"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 2,
        "invalid": 0,
        "not_found": 0,
        "unknown": 0,
        "total": 2
      },
      "prefixes": [
        {
          "prefix": "2a00:a360::/32",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 60435,
              "prefix_len": 32,
              "maxLength": 32,
              "ta": "ripe"
            }
          ]
        },
        {
          "prefix": "2a00:a362::/32",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 60435,
              "prefix_len": 32,
              "maxLength": 32,
              "ta": "ripe"
            }
          ]
        }
      ]
    },
    "six": {
      "is_member": true,
      "member": {
        "asn": 60435,
        "name": "Humanfrog d.o.o.",
        "url": "http://www.humanfrog.com/",
        "peering_policy": "open",
        "member_type": "peering",
        "since": "2016-06-23T00:00:00Z",
        "ipv6": "2001:7f8:46:0:1::6:0435"
      },
      "sessions": [
        {
          "rs": "rs1-lan1-ipv6",
          "handle": "pb_0098_as60435",
          "state": "Passive",
          "neighbor_address": "2001:7f8:46:0:1:0:6:435",
          "state_changed": "2025-11-17T05:54:30+00:00",
          "location": "lj_tpl",
          "description": "asn=60435, member=Humanfrog, location=lj_tpl"
        },
        {
          "rs": "rs1-lan1-ipv6",
          "handle": "pb_0081_as60435",
          "state": "Passive",
          "neighbor_address": "2001:7f8:46::6:435",
          "state_changed": "2025-11-17T05:54:30+00:00",
          "location": "lj_ijs",
          "description": "asn=60435, member=Humanfrog, location=lj_ijs"
        },
        {
          "rs": "rs2-lan1-ipv6",
          "handle": "pb_0098_as60435",
          "state": "Passive",
          "neighbor_address": "2001:7f8:46:0:1:0:6:435",
          "state_changed": "2026-05-12T04:14:05+00:00",
          "location": "lj_tpl",
          "description": "asn=60435, member=Humanfrog, location=lj_tpl"
        },
        {
          "rs": "rs2-lan1-ipv6",
          "handle": "pb_0081_as60435",
          "state": "Passive",
          "neighbor_address": "2001:7f8:46::6:435",
          "state_changed": "2026-05-12T04:14:05+00:00",
          "location": "lj_ijs",
          "description": "asn=60435, member=Humanfrog, location=lj_ijs"
        }
      ],
      "prefixes_via_six": [],
      "transit_for_at_six": [],
      "announced_by_at_six": [],
      "path_via_six": false
    },
    "ixps": [
      {
        "ixp_name": "six",
        "ixp_display_name": "Slovenian Internet Exchange (SIX)",
        "fabric_asn": 51988,
        "is_member": true,
        "member": {
          "asn": 60435,
          "name": "Humanfrog d.o.o.",
          "url": "http://www.humanfrog.com/",
          "peering_policy": "open",
          "member_type": "peering",
          "since": "2016-06-23T00:00:00Z",
          "ipv6": "2001:7f8:46:0:1::6:0435"
        },
        "sessions": [
          {
            "rs": "rs1-lan1-ipv6",
            "handle": "pb_0098_as60435",
            "state": "Passive",
            "neighbor_address": "2001:7f8:46:0:1:0:6:435",
            "state_changed": "2025-11-17T05:54:30+00:00",
            "location": "lj_tpl",
            "description": "asn=60435, member=Humanfrog, location=lj_tpl"
          },
          {
            "rs": "rs1-lan1-ipv6",
            "handle": "pb_0081_as60435",
            "state": "Passive",
            "neighbor_address": "2001:7f8:46::6:435",
            "state_changed": "2025-11-17T05:54:30+00:00",
            "location": "lj_ijs",
            "description": "asn=60435, member=Humanfrog, location=lj_ijs"
          },
          {
            "rs": "rs2-lan1-ipv6",
            "handle": "pb_0098_as60435",
            "state": "Passive",
            "neighbor_address": "2001:7f8:46:0:1:0:6:435",
            "state_changed": "2026-05-12T04:14:05+00:00",
            "location": "lj_tpl",
            "description": "asn=60435, member=Humanfrog, location=lj_tpl"
          },
          {
            "rs": "rs2-lan1-ipv6",
            "handle": "pb_0081_as60435",
            "state": "Passive",
            "neighbor_address": "2001:7f8:46::6:435",
            "state_changed": "2026-05-12T04:14:05+00:00",
            "location": "lj_ijs",
            "description": "asn=60435, member=Humanfrog, location=lj_ijs"
          }
        ],
        "prefixes": [],
        "transit_for": [],
        "announced_by": [],
        "path_via": false
      }
    ],
    "filter_likely_at": "(none)",
    "pmtu_min": 1500
  },
  {
    "vantage": "karsolink",
    "asn": 62255,
    "holder": "BEMYLINK - BiMajLink d.o.o.",
    "prefixes_v6": [
      "2a10:180::/29"
    ],
    "trace_only": false,
    "primary_target_ip": "2a10:180:0:2::14",
    "target_ip": "2a10:180:0:2::14",
    "target_host": "(external source)",
    "target_source": "hitlist",
    "targets": [
      {
        "ip": "2a10:180:0:2::14",
        "host": "(external source)",
        "source": "hitlist",
        "prefix": "2a10:180::/29",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 31.737,
            "avg": 31.87,
            "max": 32.036
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 31.688,
            "avg": 31.811,
            "max": 31.955
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          "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": [
                10.364,
                10.22
              ],
              "stars": 0,
              "raw": "2a03:b020:1:51::a  10.364 ms  10.220 ms"
            },
            {
              "hop": 5,
              "ip": "2a03:b020::222",
              "rtts_ms": [
                26.087,
                25.995
              ],
              "stars": 0,
              "raw": "2a03:b020::222  26.087 ms  25.995 ms"
            },
            {
              "hop": 6,
              "ip": "2a10:180:0:2::14",
              "rtts_ms": [
                31.556,
                31.517
              ],
              "stars": 0,
              "raw": "2a10:180:0:2::14  31.556 ms  31.517 ms"
            }
          ],
          "last_responsive_hop": 6,
          "reached_target": true,
          "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": 12.7,
              "rtt_best": 10.5,
              "rtt_worst": 25.8,
              "stdev": 4.6
            },
            {
              "hop": 5,
              "ip": "2a03:b020::222",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 26.7,
              "rtt_best": 26.1,
              "rtt_worst": 27.2,
              "stdev": 0.4
            },
            {
              "hop": 6,
              "ip": "2a10:180:0:2::14",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 32.7,
              "rtt_best": 32.0,
              "rtt_worst": 33.7,
              "stdev": 0.5
            }
          ],
          "rc": 0
        },
        "tracepath": {
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          "pmtu_changes": [
            1500,
            1500
          ],
          "hops": [
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              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.029
            },
            {
              "hop": 1,
              "ip": "karsolink-01.net.karsolink.com",
              "rtt_ms": 1.181
            },
            {
              "hop": 2,
              "ip": "2a12:d8c0:109f:121::a1",
              "rtt_ms": 1.111
            },
            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "rtt_ms": 10.823
            },
            {
              "hop": 4,
              "ip": "2a03:b020:1:51::a",
              "rtt_ms": 11.153
            },
            {
              "hop": 5,
              "ip": "2a03:b020::222",
              "rtt_ms": 26.501
            },
            {
              "hop": 6,
              "ip": "2a10:180:0:2::14",
              "rtt_ms": 32.599
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.029ms pmtu 1500",
            " 1:  karsolink-01.net.karsolink.com                        1.181ms ",
            " 2:  2a12:d8c0:109f:121::a1                                1.111ms ",
            " 3:  2a12:d8c0:101f:6::1                                  10.823ms ",
            " 4:  2a03:b020:1:51::a                                    11.153ms ",
            " 5:  2a03:b020::222                                       26.501ms ",
            " 6:  2a10:180:0:2::14                                     32.599ms 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": 32.33051300048828
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          {
            "port": 80,
            "open": false,
            "refused": true,
            "rtt_ms": 32.3641300201416
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        ],
        "classification": "open"
      },
      {
        "ip": "2a10:180:0:2::15",
        "host": "(external source)",
        "source": "hitlist",
        "prefix": "2a10:180::/29",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 31.535,
            "avg": 31.632,
            "max": 31.691
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 31.624,
            "avg": 31.691,
            "max": 31.819
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2a12:d8c0:105a:9001::1",
              "rtts_ms": [
                0.366,
                0.269
              ],
              "stars": 0,
              "raw": "2a12:d8c0:105a:9001::1  0.366 ms  0.269 ms"
            },
            {
              "hop": 2,
              "ip": "2a12:d8c0:109f:121::a1",
              "rtts_ms": [
                0.473,
                0.368
              ],
              "stars": 0,
              "raw": "2a12:d8c0:109f:121::a1  0.473 ms  0.368 ms"
            },
            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "rtts_ms": [
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                9.891
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              "stars": 0,
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              "hop": 6,
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          "raw_lines": [
            " 1?: [LOCALHOST]                        0.016ms pmtu 1500",
            " 1:  no reply",
            " 2:  no reply",
            " 3:  2a12:d8c0:101f:6::1                                  10.135ms ",
            " 4:  2a03:b020:1:51::a                                    10.569ms ",
            " 5:  2a03:b020::222                                       26.378ms ",
            " 6:  2a03:5f80:4:2::236:128                               31.789ms 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",
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            "24:  no reply",
            "     Too many hops: pmtu 1500",
            "     Resume: pmtu 1500 "
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            " 5:  2a03:b020::222                                       26.594ms ",
            " 6:  2a10:180:0:2::20                                     33.981ms reached",
            "     Resume: pmtu 1500 hops 6 back 6 "
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          "raw_lines": [
            " 1?: [LOCALHOST]                        0.030ms pmtu 1500",
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            " 2:  2a12:d8c0:109f:121::a1                                0.861ms ",
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            " 5:  2a03:b020::222                                       26.370ms ",
            " 6:  2a03:5f80:4:2::236:128                               31.841ms asymm  7 ",
            " 7:  2a10:180:0:2::21                                     31.791ms reached",
            "     Resume: pmtu 1500 hops 7 back 7 "
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          "rc": 0
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              "hop": 5,
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            {
              "hop": 6,
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              "hop": 1,
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            {
              "hop": 2,
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              "hop": 3,
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              "hop": 4,
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              "hop": 6,
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            {
              "hop": 7,
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            " 1?: [LOCALHOST]                        0.031ms pmtu 1500",
            " 1:  karsolink-01.net.karsolink.com                        0.588ms ",
            " 1:  karsolink-01.net.karsolink.com                        0.582ms ",
            " 2:  2a12:d8c0:109f:121::a1                                0.752ms ",
            " 3:  2a12:d8c0:101f:6::1                                  10.796ms ",
            " 4:  2a03:b020:1:51::a                                    10.727ms ",
            " 5:  2a03:b020::222                                       26.502ms ",
            " 6:  2a03:5f80:4:2::236:128                               31.926ms asymm  7 ",
            " 7:  2a10:180:0:2::42                                     31.862ms reached",
            "     Resume: pmtu 1500 hops 7 back 7 "
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            " 7:  no reply",
            " 8:  no reply",
            " 9:  no reply",
            "10:  no reply",
            "11:  no reply",
            "12:  no reply",
            "13:  no reply",
            "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 "
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            " 6:  2a03:5f80:4:2::236:128                               32.083ms asymm  7 ",
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          "rtt_ms": 1.111
        },
        {
          "hop": 3,
          "ip": "2a12:d8c0:101f:6::1",
          "rtt_ms": 10.823
        },
        {
          "hop": 4,
          "ip": "2a03:b020:1:51::a",
          "rtt_ms": 11.153
        },
        {
          "hop": 5,
          "ip": "2a03:b020::222",
          "rtt_ms": 26.501
        },
        {
          "hop": 6,
          "ip": "2a10:180:0:2::14",
          "rtt_ms": 32.599
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      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.029ms pmtu 1500",
        " 1:  karsolink-01.net.karsolink.com                        1.181ms ",
        " 2:  2a12:d8c0:109f:121::a1                                1.111ms ",
        " 3:  2a12:d8c0:101f:6::1                                  10.823ms ",
        " 4:  2a03:b020:1:51::a                                    11.153ms ",
        " 5:  2a03:b020::222                                       26.501ms ",
        " 6:  2a10:180:0:2::14                                     32.599ms 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": 32.33051300048828
      },
      {
        "port": 80,
        "open": false,
        "refused": true,
        "rtt_ms": 32.3641300201416
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    ],
    "origin_asn": 62255,
    "origin_asname": "BEMYLINK - BiMajLink d.o.o., SI",
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    "classification": "open",
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      "edge_router_ip": "2001:7f8::f32f:0:1",
      "edge_router_ttl": 24,
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      "probed_count": 15
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    "rfc4890": "compliant",
    "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.",
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      "result": "honored",
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      "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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      "tested_at": "2026-05-30T10:45:36Z",
      "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
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        {
          "method": "http",
          "result": "no_tcp",
          "reason": "tcp/80 not open",
          "size_before": null,
          "size_after": null
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      ],
      "matrix": {
        "http": {
          "result": "no_tcp",
          "method": "http",
          "reason": "tcp/80 not open"
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        "dns-tcp": {
          "result": "no_tcp",
          "method": "dns-tcp",
          "reason": "connect failed: [Errno 111] Connection refused"
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        "tls": {
          "result": "no_tcp",
          "method": "tls",
          "reason": "TLS connect failed"
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        "icmp6-echo": {
          "result": "honored",
          "method": "icmp6-echo",
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          "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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          "status": "ASSIGNED PI",
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          "org": "BiMajLink d.o.o.",
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        {
          "prefix": "2a10:180::/29",
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          "status": "ALLOCATED-BY-RIR",
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          "org": "BiMajLink d.o.o.",
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        {
          "prefix": "212.108.101.0/24",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-BIMAJLINK-20250728",
          "org": "BiMajLink d.o.o.",
          "category": "PA"
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      ]
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    "rpki": {
      "summary": {
        "valid": 0,
        "invalid": 0,
        "not_found": 1,
        "unknown": 0,
        "total": 1
      },
      "prefixes": [
        {
          "prefix": "2a10:180::/29",
          "state": "not-found",
          "reason": "no covering VRP",
          "covering_vrps": []
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      ]
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    "six": {
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      "member": null,
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      "prefixes_via_six": [],
      "transit_for_at_six": [],
      "announced_by_at_six": [],
      "path_via_six": false
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    "ixps": [],
    "filter_likely_at": "(none)",
    "pmtu_min": 1500
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  {
    "vantage": "karsolink",
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      "2a00:ee7::/48"
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    "trace_only": false,
    "primary_target_ip": "2001:67c:be0::2",
    "target_ip": "2001:67c:be0::2",
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    "targets": [
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        "ip": "2001:67c:be0::2",
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          "loss_pct": 100,
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        "ping_large": {
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          "loss_pct": 100,
          "rtt_ms": null,
          "size_bytes": 1452,
          "df": true,
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              "hop": 1,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
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            {
              "hop": 2,
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            {
              "hop": 3,
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            {
              "hop": 4,
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              "hop": 5,
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            {
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              "hop": 8,
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              "hop": 9,
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            {
              "hop": 10,
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            {
              "hop": 11,
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            {
              "hop": 12,
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            {
              "hop": 13,
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              "hop": 14,
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            {
              "hop": 15,
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            {
              "hop": 16,
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            {
              "hop": 17,
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            {
              "hop": 18,
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            {
              "hop": 19,
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            {
              "hop": 20,
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            {
              "hop": 21,
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            {
              "hop": 22,
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            {
              "hop": 23,
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            {
              "hop": 24,
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          ],
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        "mtr": {
          "count": 10,
          "interval_s": 1.0,
          "hops": [
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              "hop": 1,
              "ip": "2a12:d8c0:105a:9001::1",
              "loss_pct": 60.0,
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              "stdev": 0.0
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            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
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              "sent": 10,
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              "hop": 8,
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          ],
          "rc": 0
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        "tracepath": {
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          "pmtu_changes": [
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            1500,
            1500
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          "hops": [
            {
              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.03
            },
            {
              "hop": 1,
              "ip": "karsolink-01.net.karsolink.com",
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            {
              "hop": 1,
              "ip": "karsolink-01.net.karsolink.com",
              "rtt_ms": 0.686
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            {
              "hop": 2,
              "ip": "2a12:d8c0:109f:121::a1",
              "rtt_ms": 0.767
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            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "rtt_ms": 10.272
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.030ms pmtu 1500",
            " 1:  karsolink-01.net.karsolink.com                        0.557ms ",
            " 1:  karsolink-01.net.karsolink.com                        0.686ms ",
            " 2:  2a12:d8c0:109f:121::a1                                0.767ms ",
            " 3:  2a12:d8c0:101f:6::1                                  10.272ms ",
            " 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",
            "23:  no reply",
            "24:  no reply",
            "     Too many hops: pmtu 1500",
            "     Resume: pmtu 1500 "
          ],
          "rc": 0
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        "udp_unreach": {
          "received": false
        },
        "tcp": [
          {
            "port": 443,
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            "refused": false,
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          },
          {
            "port": 80,
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        "classification": "all_blocked"
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      {
        "ip": "2001:67c:be0::1",
        "host": "(probe)",
        "source": "probe",
        "prefix": "2001:67c:be0::/48",
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          "df": true,
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        "traceroute": {
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              "raw": "* *"
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            {
              "hop": 2,
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              "hop": 7,
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              "hop": 9,
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              "hop": 11,
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              "hop": 12,
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            {
              "hop": 16,
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              "hop": 17,
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            {
              "hop": 18,
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            {
              "hop": 19,
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            {
              "hop": 20,
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            {
              "hop": 21,
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              "hop": 22,
              "ip": null,
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            {
              "hop": 23,
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              "hop": 24,
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          ],
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        "mtr": {
          "count": 10,
          "interval_s": 1.0,
          "hops": [
            {
              "hop": 1,
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            {
              "hop": 2,
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              "sent": 10,
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            {
              "hop": 3,
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              "stdev": 0.3
            },
            {
              "hop": 7,
              "ip": "2001:7f8::239f:0:1",
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              "sent": 10,
              "rtt_avg": 21.3,
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              "stdev": 0.2
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            {
              "hop": 8,
              "ip": "2a02:800:1:6000::1",
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          ],
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        "tracepath": {
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            1500
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          "hops": [
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              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.038
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            {
              "hop": 2,
              "ip": "2a12:d8c0:109f:121::a1",
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            },
            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "rtt_ms": 10.562
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            {
              "hop": 7,
              "ip": "decix.softnet.si",
              "rtt_ms": 21.453
            },
            {
              "hop": 8,
              "ip": "sn-lju-hu-0-1-0-0-81-slo.ntwk.softnet.si",
              "rtt_ms": 27.313
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.038ms pmtu 1500",
            " 1:  no reply",
            " 2:  2a12:d8c0:109f:121::a1                                1.110ms ",
            " 3:  2a12:d8c0:101f:6::1                                  10.562ms ",
            " 4:  no reply",
            " 5:  no reply",
            " 6:  no reply",
            " 7:  decix.softnet.si                                     21.453ms ",
            " 8:  sn-lju-hu-0-1-0-0-81-slo.ntwk.softnet.si             27.313ms ",
            " 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",
            "20:  no reply",
            "21:  no reply",
            "22:  no reply",
            "23:  no reply",
            "24:  no reply",
            "     Too many hops: pmtu 1500",
            "     Resume: pmtu 1500 "
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        },
        "tcp": [
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            "port": 443,
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    "ping_small": {
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      "loss_pct": 100,
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      "df": false,
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    "ping_large": {
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        " 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",
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            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "rtt_ms": 10.536
            },
            {
              "hop": 4,
              "ip": "2a03:b020:1:51::a",
              "rtt_ms": 10.807
            },
            {
              "hop": 5,
              "ip": "2a03:b020::246",
              "rtt_ms": 10.625
            },
            {
              "hop": 6,
              "ip": "2001:978:2:2a::e7:1",
              "rtt_ms": 10.929
            },
            {
              "hop": 7,
              "ip": "be4918.agr62.mil02.atlas.cogentco.com",
              "rtt_ms": 11.322
            },
            {
              "hop": 8,
              "ip": "port-channel3336.ccr92.mil02.atlas.cogentco.com",
              "rtt_ms": 10.844
            },
            {
              "hop": 10,
              "ip": "be5456.ccr81.vie01.atlas.cogentco.com",
              "rtt_ms": 25.645
            },
            {
              "hop": 11,
              "ip": "be4079.agr61.vie01.atlas.cogentco.com",
              "rtt_ms": 25.964
            },
            {
              "hop": 12,
              "ip": "be3189.rcr61.lju01.atlas.cogentco.com",
              "rtt_ms": 31.683
            },
            {
              "hop": 13,
              "ip": "be3191.nr61.b021176-0.lju01.atlas.cogentco.com",
              "rtt_ms": 32.212
            },
            {
              "hop": 14,
              "ip": "2001:978:2:39::8:2",
              "rtt_ms": 32.821
            },
            {
              "hop": 15,
              "ip": "2a02:d68:2:9::1",
              "rtt_ms": 29.125
            },
            {
              "hop": 16,
              "ip": "abak-gw.sgn.net",
              "rtt_ms": 35.757
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.032ms pmtu 1500",
            " 1:  no reply",
            " 2:  2a12:d8c0:109f:121::a1                                1.225ms ",
            " 3:  2a12:d8c0:101f:6::1                                  10.536ms ",
            " 4:  2a03:b020:1:51::a                                    10.807ms ",
            " 5:  2a03:b020::246                                       10.625ms asymm  6 ",
            " 6:  2001:978:2:2a::e7:1                                  10.929ms asymm  7 ",
            " 7:  be4918.agr62.mil02.atlas.cogentco.com                11.322ms asymm  8 ",
            " 8:  port-channel3336.ccr92.mil02.atlas.cogentco.com      10.844ms asymm  9 ",
            " 9:  no reply",
            "10:  be5456.ccr81.vie01.atlas.cogentco.com                25.645ms asymm 11 ",
            "11:  be4079.agr61.vie01.atlas.cogentco.com                25.964ms asymm 12 ",
            "12:  be3189.rcr61.lju01.atlas.cogentco.com                31.683ms asymm 13 ",
            "13:  be3191.nr61.b021176-0.lju01.atlas.cogentco.com       32.212ms asymm 14 ",
            "14:  2001:978:2:39::8:2                                   32.821ms asymm  9 ",
            "15:  2a02:d68:2:9::1                                      29.125ms asymm  9 ",
            "16:  abak-gw.sgn.net                                      35.757ms 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": 34.746646881103516
          },
          {
            "port": 80,
            "open": false,
            "refused": true,
            "rtt_ms": 30.01260757446289
          }
        ],
        "classification": "open"
      },
      {
        "ip": "2a02:7000::2",
        "host": "(external source)",
        "source": "hitlist",
        "prefix": "2a02:7000::/32",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 32.503,
            "avg": 32.556,
            "max": 32.603
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 32.58,
            "avg": 32.647,
            "max": 32.699
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2a12:d8c0:105a:9001::1",
              "rtts_ms": [
                0.454,
                0.358
              ],
              "stars": 0,
              "raw": "2a12:d8c0:105a:9001::1  0.454 ms  0.358 ms"
            },
            {
              "hop": 2,
              "ip": "2a12:d8c0:109f:121::a1",
              "rtts_ms": [
                0.435,
                0.41
              ],
              "stars": 0,
              "raw": "2a12:d8c0:109f:121::a1  0.435 ms  0.410 ms"
            },
            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "rtts_ms": [
                9.943,
                9.84
              ],
              "stars": 0,
              "raw": "2a12:d8c0:101f:6::1  9.943 ms  9.840 ms"
            },
            {
              "hop": 4,
              "ip": "2a03:b020:1:51::a",
              "rtts_ms": [
                10.418,
                10.331
              ],
              "stars": 0,
              "raw": "2a03:b020:1:51::a  10.418 ms  10.331 ms"
            },
            {
              "hop": 5,
              "ip": "2a03:b020::246",
              "rtts_ms": [
                10.246,
                10.161
              ],
              "stars": 0,
              "raw": "2a03:b020::246  10.246 ms  10.161 ms"
            },
            {
              "hop": 6,
              "ip": "2001:978:2:2a::e7:1",
              "rtts_ms": [
                10.859,
                10.771
              ],
              "stars": 0,
              "raw": "2001:978:2:2a::e7:1  10.859 ms  10.771 ms"
            },
            {
              "hop": 7,
              "ip": "2001:550:0:1000::9a19:8c5",
              "rtts_ms": [
                10.805,
                10.607
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a19:8c5  10.805 ms  10.607 ms"
            },
            {
              "hop": 8,
              "ip": "2001:550:0:1000::9a36:3f3e",
              "rtts_ms": [
                10.249,
                10.351
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a36:3f3e  10.249 ms 2001:550:0:1000::9a36:4d39  10.351 ms"
            },
            {
              "hop": 9,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 10,
              "ip": "2001:550:0:1000::9a36:48a6",
              "rtts_ms": [
                25.392
              ],
              "stars": 1,
              "raw": "2001:550:0:1000::9a36:48a6  25.392 ms *"
            },
            {
              "hop": 11,
              "ip": "2001:550:0:1000::8275:3252",
              "rtts_ms": [
                25.14,
                25.124
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::8275:3252  25.140 ms 2001:550:0:1000::8275:3242  25.124 ms"
            },
            {
              "hop": 12,
              "ip": "2001:550:0:1000::9a36:48a2",
              "rtts_ms": [
                31.759,
                31.658
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a36:48a2  31.759 ms  31.658 ms"
            },
            {
              "hop": 13,
              "ip": "2001:550:0:1000::9a19:11a5",
              "rtts_ms": [
                31.57,
                31.62
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a19:11a5  31.570 ms 2001:550:0:1000::9a19:e7a  31.620 ms"
            },
            {
              "hop": 14,
              "ip": "2001:978:2:39::8:2",
              "rtts_ms": [
                32.159,
                32.012
              ],
              "stars": 0,
              "raw": "2001:978:2:39::8:2  32.159 ms  32.012 ms"
            },
            {
              "hop": 15,
              "ip": "2a02:d68:2:9::1",
              "rtts_ms": [
                28.658,
                28.493
              ],
              "stars": 0,
              "raw": "2a02:d68:2:9::1  28.658 ms  28.493 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": "* *"
            },
            {
              "hop": 23,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 24,
              "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": 2,
              "ip": "2a12:d8c0:109f:121::a1",
              "loss_pct": 10.0,
              "sent": 10,
              "rtt_avg": 0.7,
              "rtt_best": 0.6,
              "rtt_worst": 1.1,
              "stdev": 0.2
            },
            {
              "hop": 4,
              "ip": "2a03:b020:1:51::a",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 12.1,
              "rtt_best": 10.3,
              "rtt_worst": 22.7,
              "stdev": 3.8
            },
            {
              "hop": 5,
              "ip": "2a03:b020::246",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 20.4,
              "rtt_best": 10.3,
              "rtt_worst": 34.7,
              "stdev": 8.9
            },
            {
              "hop": 6,
              "ip": "2001:978:2:2a::e7:1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 11.3,
              "rtt_best": 10.9,
              "rtt_worst": 12.0,
              "stdev": 0.4
            },
            {
              "hop": 7,
              "ip": "2001:550:0:1000::9a19:8c5",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 11.2,
              "rtt_best": 10.9,
              "rtt_worst": 11.6,
              "stdev": 0.2
            },
            {
              "hop": 8,
              "ip": "2001:550:0:1000::9a36:3e92",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 10.8,
              "rtt_best": 10.5,
              "rtt_worst": 11.2,
              "stdev": 0.2
            },
            {
              "hop": 9,
              "ip": "2001:550:0:1000::9a36:3db6",
              "loss_pct": 90.0,
              "sent": 10,
              "rtt_avg": 20.2,
              "rtt_best": 20.2,
              "rtt_worst": 20.2,
              "stdev": 0.0
            },
            {
              "hop": 10,
              "ip": "2001:550:0:1000::9a36:48a6",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 26.4,
              "rtt_best": 25.3,
              "rtt_worst": 27.2,
              "stdev": 0.6
            },
            {
              "hop": 11,
              "ip": "2001:550:0:1000::9a36:276e",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 25.4,
              "rtt_best": 25.2,
              "rtt_worst": 25.9,
              "stdev": 0.2
            },
            {
              "hop": 12,
              "ip": "2001:550:0:1000::9a36:48a2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 31.9,
              "rtt_best": 31.6,
              "rtt_worst": 32.3,
              "stdev": 0.2
            },
            {
              "hop": 13,
              "ip": "2001:550:0:1000::9a19:11a5",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 32.1,
              "rtt_best": 31.8,
              "rtt_worst": 33.3,
              "stdev": 0.4
            },
            {
              "hop": 14,
              "ip": "2001:978:2:39::8:2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 38.3,
              "rtt_best": 32.2,
              "rtt_worst": 91.1,
              "stdev": 18.6
            },
            {
              "hop": 15,
              "ip": "2a02:d68:2:9::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 29.3,
              "rtt_best": 28.8,
              "rtt_worst": 32.7,
              "stdev": 1.2
            },
            {
              "hop": 16,
              "ip": "2a02:d68:c:1004::2",
              "loss_pct": 90.0,
              "sent": 10,
              "rtt_avg": 32.7,
              "rtt_best": 32.7,
              "rtt_worst": 32.7,
              "stdev": 0.0
            },
            {
              "hop": 17,
              "ip": "2a02:7000::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 32.7,
              "rtt_best": 32.5,
              "rtt_worst": 32.9,
              "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": 0.587
            },
            {
              "hop": 1,
              "ip": "karsolink-01.net.karsolink.com",
              "rtt_ms": 0.782
            },
            {
              "hop": 2,
              "ip": "2a12:d8c0:109f:121::a1",
              "rtt_ms": 0.937
            },
            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "rtt_ms": 10.666
            },
            {
              "hop": 4,
              "ip": "2a03:b020:1:51::a",
              "rtt_ms": 11.106
            },
            {
              "hop": 5,
              "ip": "2a03:b020::246",
              "rtt_ms": 10.858
            },
            {
              "hop": 6,
              "ip": "2001:978:2:2a::e7:1",
              "rtt_ms": 11.229
            },
            {
              "hop": 7,
              "ip": "be4918.agr62.mil02.atlas.cogentco.com",
              "rtt_ms": 11.574
            },
            {
              "hop": 8,
              "ip": "port-channel3333.ccr91.mil02.atlas.cogentco.com",
              "rtt_ms": 11.194
            },
            {
              "hop": 10,
              "ip": "be9456.ccr82.vie01.atlas.cogentco.com",
              "rtt_ms": 27.677
            },
            {
              "hop": 11,
              "ip": "be4080.agr62.vie01.atlas.cogentco.com",
              "rtt_ms": 25.682
            },
            {
              "hop": 12,
              "ip": "be3189.rcr61.lju01.atlas.cogentco.com",
              "rtt_ms": 32.169
            },
            {
              "hop": 13,
              "ip": "be3191.nr61.b021176-0.lju01.atlas.cogentco.com",
              "rtt_ms": 32.318
            },
            {
              "hop": 14,
              "ip": "2001:978:2:39::8:2",
              "rtt_ms": 203.032
            },
            {
              "hop": 15,
              "ip": "2a02:d68:2:9::1",
              "rtt_ms": 29.269
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.030ms pmtu 1500",
            " 1:  karsolink-01.net.karsolink.com                        0.587ms ",
            " 1:  karsolink-01.net.karsolink.com                        0.782ms ",
            " 2:  2a12:d8c0:109f:121::a1                                0.937ms ",
            " 3:  2a12:d8c0:101f:6::1                                  10.666ms ",
            " 4:  2a03:b020:1:51::a                                    11.106ms ",
            " 5:  2a03:b020::246                                       10.858ms asymm  6 ",
            " 6:  2001:978:2:2a::e7:1                                  11.229ms asymm  7 ",
            " 7:  be4918.agr62.mil02.atlas.cogentco.com                11.574ms asymm  8 ",
            " 8:  port-channel3333.ccr91.mil02.atlas.cogentco.com      11.194ms asymm  9 ",
            " 9:  no reply",
            "10:  be9456.ccr82.vie01.atlas.cogentco.com                27.677ms asymm 11 ",
            "11:  be4080.agr62.vie01.atlas.cogentco.com                25.682ms asymm 12 ",
            "12:  be3189.rcr61.lju01.atlas.cogentco.com                32.169ms asymm 13 ",
            "13:  be3191.nr61.b021176-0.lju01.atlas.cogentco.com       32.318ms asymm 14 ",
            "14:  2001:978:2:39::8:2                                  203.032ms asymm  9 ",
            "15:  2a02:d68:2:9::1                                      29.269ms 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",
            "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": "open"
      },
      {
        "ip": "2a02:7000::1",
        "host": "(probe)",
        "source": "probe",
        "prefix": "2a02:7000::/32",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 35.656,
            "avg": 38.272,
            "max": 40.009
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 33.137,
            "avg": 35.809,
            "max": 38.298
          },
          "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": [
                10.208,
                10.116
              ],
              "stars": 0,
              "raw": "2a03:b020:1:51::a  10.208 ms  10.116 ms"
            },
            {
              "hop": 5,
              "ip": "2a03:b020::246",
              "rtts_ms": [
                10.269,
                10.185
              ],
              "stars": 0,
              "raw": "2a03:b020::246  10.269 ms  10.185 ms"
            },
            {
              "hop": 6,
              "ip": "2001:978:2:2a::e7:1",
              "rtts_ms": [
                10.846,
                10.73
              ],
              "stars": 0,
              "raw": "2001:978:2:2a::e7:1  10.846 ms  10.730 ms"
            },
            {
              "hop": 7,
              "ip": "2001:550:0:1000::9a19:8c5",
              "rtts_ms": [
                10.89,
                10.783
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a19:8c5  10.890 ms  10.783 ms"
            },
            {
              "hop": 8,
              "ip": "2001:550:0:1000::9a36:3f3e",
              "rtts_ms": [
                10.265,
                10.367
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a36:3f3e  10.265 ms 2001:550:0:1000::9a36:4d39  10.367 ms"
            },
            {
              "hop": 9,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 10,
              "ip": "2001:550:0:1000::9a36:3f8d",
              "rtts_ms": [
                26.371,
                26.222
              ],
              "stars": 0,
              "raw": "2001:550:0:1000::9a36:3f8d  26.371 ms  26.222 ms"
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            {
              "hop": 16,
              "ip": "2a02:7000::1",
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              "rtt_best": 32.8,
              "rtt_worst": 49.4,
              "stdev": 5.1
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          ],
          "rc": 0
        },
        "tracepath": {
          "final_pmtu": 1500,
          "pmtu_changes": [
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            1500
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          "hops": [
            {
              "hop": 1,
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              "rtt_ms": 0.031
            },
            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
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            {
              "hop": 4,
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            {
              "hop": 5,
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            {
              "hop": 6,
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              "hop": 7,
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            {
              "hop": 8,
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              "rtt_ms": 10.932
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            {
              "hop": 9,
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              "rtt_ms": 20.197
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            {
              "hop": 10,
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              "rtt_ms": 26.887
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            {
              "hop": 11,
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              "rtt_ms": 25.572
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            {
              "hop": 12,
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            {
              "hop": 13,
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              "rtt_ms": 32.278
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            {
              "hop": 14,
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              "rtt_ms": 32.5
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            {
              "hop": 15,
              "ip": "2a02:d68:2:9::1",
              "rtt_ms": 29.224
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            {
              "hop": 16,
              "ip": "abak-gw.sgn.net",
              "rtt_ms": 30.586
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          "raw_lines": [
            " 1?: [LOCALHOST]                        0.031ms pmtu 1500",
            " 1:  no reply",
            " 2:  no reply",
            " 3:  2a12:d8c0:101f:6::1                                  10.360ms ",
            " 4:  2a03:b020:1:51::a                                    10.674ms ",
            " 5:  2a03:b020::246                                       10.778ms asymm  6 ",
            " 6:  2001:978:2:2a::e7:1                                  11.346ms asymm  7 ",
            " 7:  be4918.agr62.mil02.atlas.cogentco.com                11.323ms asymm  8 ",
            " 8:  port-channel3333.ccr91.mil02.atlas.cogentco.com      10.932ms asymm  9 ",
            " 9:  be5891.ccr21.muc03.atlas.cogentco.com                20.197ms asymm 10 ",
            "10:  be9456.ccr82.vie01.atlas.cogentco.com                26.887ms asymm 11 ",
            "11:  be4080.agr62.vie01.atlas.cogentco.com                25.572ms asymm 12 ",
            "12:  be3189.rcr61.lju01.atlas.cogentco.com                31.777ms asymm 13 ",
            "13:  be3191.nr61.b021176-0.lju01.atlas.cogentco.com       32.278ms asymm 14 ",
            "14:  2001:978:2:39::8:2                                   32.500ms asymm  9 ",
            "15:  2a02:d68:2:9::1                                      29.224ms asymm  9 ",
            "16:  abak-gw.sgn.net                                      30.586ms reached",
            "     Resume: pmtu 1500 hops 16 back 10 "
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          "type": "port_unreachable",
          "msg": "[Errno 111] Connection refused"
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      "size_bytes": 1452,
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          "asn": 174,
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          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": "be4079.agr61.vie01.atlas.cogentco.com"
        },
        {
          "hop": 12,
          "ip": "2001:550:0:1000::9a36:4ac5",
          "loss_pct": 10.0,
          "sent": 10,
          "rtt_avg": 32.2,
          "rtt_best": 31.5,
          "rtt_worst": 32.8,
          "stdev": 0.6,
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": "be3189.rcr61.lju01.atlas.cogentco.com"
        },
        {
          "hop": 13,
          "ip": "2001:550:0:1000::9a19:e7a",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 32.5,
          "rtt_best": 31.8,
          "rtt_worst": 33.4,
          "stdev": 0.5,
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": "be3191.nr61.b021176-0.lju01.atlas.cogentco.com"
        },
        {
          "hop": 14,
          "ip": "2001:978:2:39::8:2",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 34.6,
          "rtt_best": 32.5,
          "rtt_worst": 47.9,
          "stdev": 4.7,
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": null
        },
        {
          "hop": 15,
          "ip": "2a02:d68:2:9::1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 29.6,
          "rtt_best": 29.0,
          "rtt_worst": 31.3,
          "stdev": 0.6,
          "asn": 12778,
          "asname": "SGN - MEGA M, d.o.o., SI",
          "ptr": null
        },
        {
          "hop": 16,
          "ip": "2a02:7000:0:1::1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 36.9,
          "rtt_best": 29.8,
          "rtt_worst": 46.9,
          "stdev": 6.7,
          "asn": 197441,
          "asname": "ABAK - RETIP Informacijske Storitve d.o.o., SI",
          "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": 1.225
        },
        {
          "hop": 3,
          "ip": "2a12:d8c0:101f:6::1",
          "rtt_ms": 10.536
        },
        {
          "hop": 4,
          "ip": "2a03:b020:1:51::a",
          "rtt_ms": 10.807
        },
        {
          "hop": 5,
          "ip": "2a03:b020::246",
          "rtt_ms": 10.625
        },
        {
          "hop": 6,
          "ip": "2001:978:2:2a::e7:1",
          "rtt_ms": 10.929
        },
        {
          "hop": 7,
          "ip": "be4918.agr62.mil02.atlas.cogentco.com",
          "rtt_ms": 11.322
        },
        {
          "hop": 8,
          "ip": "port-channel3336.ccr92.mil02.atlas.cogentco.com",
          "rtt_ms": 10.844
        },
        {
          "hop": 10,
          "ip": "be5456.ccr81.vie01.atlas.cogentco.com",
          "rtt_ms": 25.645
        },
        {
          "hop": 11,
          "ip": "be4079.agr61.vie01.atlas.cogentco.com",
          "rtt_ms": 25.964
        },
        {
          "hop": 12,
          "ip": "be3189.rcr61.lju01.atlas.cogentco.com",
          "rtt_ms": 31.683
        },
        {
          "hop": 13,
          "ip": "be3191.nr61.b021176-0.lju01.atlas.cogentco.com",
          "rtt_ms": 32.212
        },
        {
          "hop": 14,
          "ip": "2001:978:2:39::8:2",
          "rtt_ms": 32.821
        },
        {
          "hop": 15,
          "ip": "2a02:d68:2:9::1",
          "rtt_ms": 29.125
        },
        {
          "hop": 16,
          "ip": "abak-gw.sgn.net",
          "rtt_ms": 35.757
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.032ms pmtu 1500",
        " 1:  no reply",
        " 2:  2a12:d8c0:109f:121::a1                                1.225ms ",
        " 3:  2a12:d8c0:101f:6::1                                  10.536ms ",
        " 4:  2a03:b020:1:51::a                                    10.807ms ",
        " 5:  2a03:b020::246                                       10.625ms asymm  6 ",
        " 6:  2001:978:2:2a::e7:1                                  10.929ms asymm  7 ",
        " 7:  be4918.agr62.mil02.atlas.cogentco.com                11.322ms asymm  8 ",
        " 8:  port-channel3336.ccr92.mil02.atlas.cogentco.com      10.844ms asymm  9 ",
        " 9:  no reply",
        "10:  be5456.ccr81.vie01.atlas.cogentco.com                25.645ms asymm 11 ",
        "11:  be4079.agr61.vie01.atlas.cogentco.com                25.964ms asymm 12 ",
        "12:  be3189.rcr61.lju01.atlas.cogentco.com                31.683ms asymm 13 ",
        "13:  be3191.nr61.b021176-0.lju01.atlas.cogentco.com       32.212ms asymm 14 ",
        "14:  2001:978:2:39::8:2                                   32.821ms asymm  9 ",
        "15:  2a02:d68:2:9::1                                      29.125ms asymm  9 ",
        "16:  abak-gw.sgn.net                                      35.757ms 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": 34.746646881103516
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      {
        "port": 80,
        "open": false,
        "refused": true,
        "rtt_ms": 30.01260757446289
      }
    ],
    "origin_asn": 197441,
    "origin_asname": "ABAK - RETIP Informacijske Storitve d.o.o., SI",
    "rate_limited_hops": [
      3,
      10,
      12
    ],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2a02:d68:2:9::1",
      "edge_router_ttl": 15,
      "edge_pings": true,
      "in_prefix_hops": [],
      "probed_count": 15
    },
    "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": "2026-05-30T10:42:08Z",
      "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 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": "no_echo",
          "method": "icmp6-echo",
          "reason": "no Echo Reply to 1300-byte probe",
          "probe_size": 1300
        }
      }
    },
    "address_space": {
      "type": "PA",
      "prefixes": [
        {
          "prefix": "46.23.0.0/20",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-ABAK-20101201",
          "org": "RETIP Informacijske Storitve d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "2a02:7000::/32",
          "family": "v6",
          "status": "AGGREGATED-BY-LIR",
          "netname": "RetipDatacenterNetwork",
          "org": null,
          "category": "PA"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 1,
        "invalid": 0,
        "not_found": 0,
        "unknown": 0,
        "total": 1
      },
      "prefixes": [
        {
          "prefix": "2a02:7000::/32",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 197441,
              "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": 197579,
    "holder": "BASS-SI - BASS d.o.o., Celje",
    "prefixes_v6": [
      "2a13:6b40::/29"
    ],
    "trace_only": false,
    "primary_target_ip": "2a13:6b40:0:185::10",
    "target_ip": "2a13:6b40:0:185::10",
    "target_host": "ns3.bass.si",
    "target_source": "holder-derived",
    "targets": [
      {
        "ip": "2a13:6b40:0:185::10",
        "host": "ns3.bass.si",
        "source": "holder-derived",
        "prefix": "2a13:6b40::/29",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 25.657,
            "avg": 25.786,
            "max": 25.927
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          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 3,
          "loss_pct": 25,
          "rtt_ms": {
            "min": 25.742,
            "avg": 25.928,
            "max": 26.058
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          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2a12:d8c0:105a:9001::1",
              "rtts_ms": [
                0.454,
                0.354
              ],
              "stars": 0,
              "raw": "2a12:d8c0:105a:9001::1  0.454 ms  0.354 ms"
            },
            {
              "hop": 2,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "rtts_ms": [
                60.643
              ],
              "stars": 1,
              "raw": "2a12:d8c0:101f:6::1  60.643 ms *"
            },
            {
              "hop": 4,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 5,
              "ip": "2001:470:0:414::1",
              "rtts_ms": [
                72.389,
                23.257
              ],
              "stars": 0,
              "raw": "2001:470:0:414::1  72.389 ms  23.257 ms"
            },
            {
              "hop": 6,
              "ip": "2001:470:1:ab3::2",
              "rtts_ms": [
                24.852
              ],
              "stars": 1,
              "raw": "* 2001:470:1:ab3::2  24.852 ms"
            },
            {
              "hop": 7,
              "ip": "2a00:fc0:4320:3::a",
              "rtts_ms": [
                75.549,
                25.539
              ],
              "stars": 0,
              "raw": "2a00:fc0:4320:3::a  75.549 ms  25.539 ms"
            },
            {
              "hop": 8,
              "ip": "2a00:fc0:4320:3::b",
              "rtts_ms": [
                25.339
              ],
              "stars": 1,
              "raw": "2a00:fc0:4320:3::b  25.339 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": 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": 0.0
            },
            {
              "hop": 5,
              "ip": "2001:470:0:414::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 23.4,
              "rtt_best": 22.1,
              "rtt_worst": 25.3,
              "stdev": 1.2
            },
            {
              "hop": 6,
              "ip": "2001:470:1:ab3::2",
              "loss_pct": 10.0,
              "sent": 10,
              "rtt_avg": 25.9,
              "rtt_best": 25.1,
              "rtt_worst": 26.9,
              "stdev": 0.6
            },
            {
              "hop": 7,
              "ip": "2a00:fc0:4320:3::a",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 27.7,
              "rtt_best": 27.3,
              "rtt_worst": 28.5,
              "stdev": 0.3
            },
            {
              "hop": 8,
              "ip": "2a00:fc0:4320:3::b",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 26.7,
              "rtt_best": 25.6,
              "rtt_worst": 30.5,
              "stdev": 1.6
            },
            {
              "hop": 9,
              "ip": "2a13:6b40:0:185::10",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 26.4,
              "rtt_best": 25.9,
              "rtt_worst": 27.4,
              "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": 0.625
            },
            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "rtt_ms": 10.551
            },
            {
              "hop": 5,
              "ip": "100ge0-0-0-20.core1.vie1.he.net",
              "rtt_ms": 22.279
            },
            {
              "hop": 6,
              "ip": "2001:7f8:30:0:2:1:0:3212",
              "rtt_ms": 26.448
            },
            {
              "hop": 7,
              "ip": "2a00:fc0:4320:3::a",
              "rtt_ms": 25.711
            },
            {
              "hop": 8,
              "ip": "2a00:fc0:4320:3::b",
              "rtt_ms": 24.32
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.029ms pmtu 1500",
            " 1:  karsolink-01.net.karsolink.com                        0.625ms ",
            " 2:  no reply",
            " 3:  2a12:d8c0:101f:6::1                                  10.551ms ",
            " 4:  no reply",
            " 5:  100ge0-0-0-20.core1.vie1.he.net                      22.279ms ",
            " 6:  2001:7f8:30:0:2:1:0:3212                             26.448ms asymm  9 ",
            " 7:  2a00:fc0:4320:3::a                                   25.711ms asymm  9 ",
            " 8:  2a00:fc0:4320:3::b                                   24.320ms 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",
            "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": "open"
      },
      {
        "ip": "2a13:6b40:0:92::56",
        "host": "(external source)",
        "source": "hitlist",
        "prefix": "2a13:6b40::/29",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 24.764,
            "avg": 24.788,
            "max": 24.836
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 24.783,
            "avg": 24.831,
            "max": 24.878
          },
          "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": [
                0.346
              ],
              "stars": 1,
              "raw": "2a12:d8c0:109f:121::a1  0.346 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": [
                23.78,
                23.706
              ],
              "stars": 0,
              "raw": "2001:470:0:414::1  23.780 ms  23.706 ms"
            },
            {
              "hop": 6,
              "ip": "2001:470:1:ab3::2",
              "rtts_ms": [
                24.255,
                24.227
              ],
              "stars": 0,
              "raw": "2001:470:1:ab3::2  24.255 ms  24.227 ms"
            },
            {
              "hop": 7,
              "ip": "2a00:fc0:4320:3::a",
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              "ip": "2a12:d8c0:105a:9001::1",
              "loss_pct": 30.0,
              "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": 0.7,
              "rtt_best": 0.6,
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              "stdev": 0.1
            },
            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 10.2,
              "rtt_best": 10.2,
              "rtt_worst": 10.4,
              "stdev": 0.1
            },
            {
              "hop": 5,
              "ip": "2001:470:0:6ea::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 19.4,
              "rtt_best": 19.3,
              "rtt_worst": 19.6,
              "stdev": 0.1
            },
            {
              "hop": 7,
              "ip": "2001:470:0:577::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 22.4,
              "rtt_best": 22.0,
              "rtt_worst": 22.8,
              "stdev": 0.2
            },
            {
              "hop": 8,
              "ip": "2001:7f8:46::19:8524",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 20.9,
              "rtt_best": 20.7,
              "rtt_worst": 21.1,
              "stdev": 0.2
            },
            {
              "hop": 9,
              "ip": "2001:67c:2730:fb::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 26.5,
              "rtt_best": 26.3,
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              "stdev": 0.1
            },
            {
              "hop": 10,
              "ip": "2001:67c:2730:ee::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 26.8,
              "rtt_best": 26.7,
              "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": 0.029
            },
            {
              "hop": 1,
              "ip": "karsolink-01.net.karsolink.com",
              "rtt_ms": 0.741
            },
            {
              "hop": 1,
              "ip": "karsolink-01.net.karsolink.com",
              "rtt_ms": 0.528
            },
            {
              "hop": 2,
              "ip": "2a12:d8c0:109f:121::a1",
              "rtt_ms": 0.719
            },
            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "rtt_ms": 10.22
            },
            {
              "hop": 5,
              "ip": "e0-35.core1.zag2.he.net",
              "rtt_ms": 19.286
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            {
              "hop": 7,
              "ip": "e0-35.core1.lju1.he.net",
              "rtt_ms": 22.337
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            {
              "hop": 8,
              "ip": "2001:7f8:46::19:8524",
              "rtt_ms": 21.224
            },
            {
              "hop": 9,
              "ip": "2001:67c:2730:fb::2",
              "rtt_ms": 26.709
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.029ms pmtu 1500",
            " 1:  karsolink-01.net.karsolink.com                        0.741ms ",
            " 1:  karsolink-01.net.karsolink.com                        0.528ms ",
            " 2:  2a12:d8c0:109f:121::a1                                0.719ms ",
            " 3:  2a12:d8c0:101f:6::1                                  10.220ms ",
            " 4:  no reply",
            " 5:  e0-35.core1.zag2.he.net                              19.286ms ",
            " 6:  no reply",
            " 7:  e0-35.core1.lju1.he.net                              22.337ms ",
            " 8:  2001:7f8:46::19:8524                                 21.224ms ",
            " 9:  2001:67c:2730:fb::2                                  26.709ms 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",
            "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"
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        "tcp": [
          {
            "port": 443,
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            "rtt_ms": 26.67546272277832
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          {
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        "classification": "open"
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      {
        "ip": "2001:67c:2730:fe::2",
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        "prefix": "2001:67c:2730::/48",
        "ping_small": {
          "sent": 4,
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          "size_bytes": 56,
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        "ping_large": {
          "sent": 4,
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          "rtt_ms": {
            "min": 21.974,
            "avg": 22.073,
            "max": 22.15
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          "size_bytes": 1452,
          "df": true,
          "ok": true
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        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2a12:d8c0:105a:9001::1",
              "rtts_ms": [
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              "stars": 1,
              "raw": "2a12:d8c0:105a:9001::1  0.388 ms *"
            },
            {
              "hop": 2,
              "ip": "2a12:d8c0:109f:121::a1",
              "rtts_ms": [
                0.346
              ],
              "stars": 1,
              "raw": "2a12:d8c0:109f:121::a1  0.346 ms *"
            },
            {
              "hop": 3,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 4,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 5,
              "ip": "2001:470:0:6ea::2",
              "rtts_ms": [
                18.918,
                19.169
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              "stars": 0,
              "raw": "2001:470:0:6ea::2  18.918 ms  19.169 ms"
            },
            {
              "hop": 6,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 7,
              "ip": "2001:470:0:577::2",
              "rtts_ms": [
                21.847,
                22.127
              ],
              "stars": 0,
              "raw": "2001:470:0:577::2  21.847 ms  22.127 ms"
            },
            {
              "hop": 8,
              "ip": "2001:7f8:46::19:8524",
              "rtts_ms": [
                20.755,
                20.644
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              "stars": 0,
              "raw": "2001:7f8:46::19:8524  20.755 ms  20.644 ms"
            },
            {
              "hop": 9,
              "ip": "2001:67c:2730:fa::2",
              "rtts_ms": [
                21.276,
                21.193
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              "stars": 0,
              "raw": "2001:67c:2730:fa::2  21.276 ms  21.193 ms"
            },
            {
              "hop": 10,
              "ip": "2001:67c:2730:fe::2",
              "rtts_ms": [
                21.92,
                21.773
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              "stars": 0,
              "raw": "2001:67c:2730:fe::2  21.920 ms  21.773 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": 0.6,
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              "stdev": 0.1
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            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "loss_pct": 20.0,
              "sent": 10,
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              "stdev": 0.1
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            {
              "hop": 5,
              "ip": "2001:470:0:6ea::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 19.6,
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              "stdev": 0.4
            },
            {
              "hop": 7,
              "ip": "2001:470:0:577::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 22.3,
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              "stdev": 0.2
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            {
              "hop": 8,
              "ip": "2001:7f8:46::19:8524",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 21.0,
              "rtt_best": 20.8,
              "rtt_worst": 21.1,
              "stdev": 0.1
            },
            {
              "hop": 9,
              "ip": "2001:67c:2730:fa::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 21.8,
              "rtt_best": 21.6,
              "rtt_worst": 22.4,
              "stdev": 0.2
            },
            {
              "hop": 10,
              "ip": "2001:67c:2730:fe::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 22.2,
              "rtt_best": 22.0,
              "rtt_worst": 22.3,
              "stdev": 0.1
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          ],
          "rc": 0
        },
        "tracepath": {
          "final_pmtu": 1500,
          "pmtu_changes": [
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          "hops": [
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              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.03
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            {
              "hop": 1,
              "ip": "karsolink-01.net.karsolink.com",
              "rtt_ms": 0.623
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            {
              "hop": 1,
              "ip": "karsolink-01.net.karsolink.com",
              "rtt_ms": 0.75
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            {
              "hop": 2,
              "ip": "2a12:d8c0:109f:121::a1",
              "rtt_ms": 0.733
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            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "rtt_ms": 10.458
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            {
              "hop": 5,
              "ip": "e0-35.core1.zag2.he.net",
              "rtt_ms": 19.461
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            {
              "hop": 7,
              "ip": "e0-35.core1.lju1.he.net",
              "rtt_ms": 22.304
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            {
              "hop": 8,
              "ip": "2001:7f8:46::19:8524",
              "rtt_ms": 21.047
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            {
              "hop": 9,
              "ip": "2001:67c:2730:fa::2",
              "rtt_ms": 21.919
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            {
              "hop": 10,
              "ip": "2001:67c:2730:fe::2",
              "rtt_ms": 22.42
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.030ms pmtu 1500",
            " 1:  karsolink-01.net.karsolink.com                        0.623ms ",
            " 1:  karsolink-01.net.karsolink.com                        0.750ms ",
            " 2:  2a12:d8c0:109f:121::a1                                0.733ms ",
            " 3:  2a12:d8c0:101f:6::1                                  10.458ms ",
            " 4:  no reply",
            " 5:  e0-35.core1.zag2.he.net                              19.461ms ",
            " 6:  no reply",
            " 7:  e0-35.core1.lju1.he.net                              22.304ms ",
            " 8:  2001:7f8:46::19:8524                                 21.047ms ",
            " 9:  2001:67c:2730:fa::2                                  21.919ms ",
            "10:  2001:67c:2730:fe::2                                  22.420ms reached",
            "     Resume: pmtu 1500 hops 10 back 10 "
          ],
          "rc": 0
        },
        "udp_unreach": {
          "received": true,
          "type": "port_unreachable",
          "msg": "[Errno 111] Connection refused"
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      {
        "ip": "2001:67c:2730:1::1",
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          "size_bytes": 56,
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        "ping_large": {
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          "size_bytes": 1452,
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        "traceroute": {
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            {
              "hop": 1,
              "ip": "2a12:d8c0:105a:9001::1",
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              "stars": 0,
              "raw": "2a12:d8c0:105a:9001::1  0.979 ms  0.881 ms"
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            {
              "hop": 2,
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              "stars": 0,
              "raw": "2a12:d8c0:109f:121::a1  1.274 ms  1.193 ms"
            },
            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "rtts_ms": [
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              "raw": "2a12:d8c0:101f:6::1  10.015 ms  9.942 ms"
            },
            {
              "hop": 4,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 5,
              "ip": "2001:470:0:6ea::2",
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                19.222
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              "stars": 0,
              "raw": "2001:470:0:6ea::2  19.179 ms  19.222 ms"
            },
            {
              "hop": 6,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 7,
              "ip": "2001:470:0:577::2",
              "rtts_ms": [
                22.004,
                22.401
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              "stars": 0,
              "raw": "2001:470:0:577::2  22.004 ms  22.401 ms"
            },
            {
              "hop": 8,
              "ip": "2001:7f8:46::19:8524",
              "rtts_ms": [
                20.569,
                20.487
              ],
              "stars": 0,
              "raw": "2001:7f8:46::19:8524  20.569 ms  20.487 ms"
            },
            {
              "hop": 9,
              "ip": "2001:67c:2730:fa::2",
              "rtts_ms": [
                21.364,
                21.282
              ],
              "stars": 0,
              "raw": "2001:67c:2730:fa::2  21.364 ms  21.282 ms"
            },
            {
              "hop": 10,
              "ip": "2001:67c:2730:1::1",
              "rtts_ms": [
                21.445,
                21.408
              ],
              "stars": 0,
              "raw": "2001:67c:2730:1::1  21.445 ms  21.408 ms"
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          ],
          "last_responsive_hop": 10,
          "reached_target": true,
          "rc": 0
        },
        "mtr": {
          "count": 10,
          "interval_s": 1.0,
          "hops": [
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              "hop": 1,
              "ip": "2a12:d8c0:105a:9001::1",
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              "sent": 10,
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            {
              "hop": 2,
              "ip": "2a12:d8c0:109f:121::a1",
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              "rtt_avg": 0.8,
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            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 10.3,
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            {
              "hop": 5,
              "ip": "2001:470:0:6ea::2",
              "loss_pct": 0.0,
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              "rtt_avg": 19.3,
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              "stdev": 0.2
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            {
              "hop": 7,
              "ip": "2001:470:0:577::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 22.3,
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              "stdev": 0.3
            },
            {
              "hop": 8,
              "ip": "2001:7f8:46::19:8524",
              "loss_pct": 0.0,
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              "rtt_avg": 20.9,
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              "rtt_worst": 21.1,
              "stdev": 0.1
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            {
              "hop": 9,
              "ip": "2001:67c:2730:fa::2",
              "loss_pct": 0.0,
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              "rtt_avg": 21.8,
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              "stdev": 0.1
            },
            {
              "hop": 10,
              "ip": "2001:67c:2730:1::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 21.9,
              "rtt_best": 21.7,
              "rtt_worst": 22.3,
              "stdev": 0.2
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          ],
          "rc": 0
        },
        "tracepath": {
          "final_pmtu": 1500,
          "pmtu_changes": [
            1500,
            1500
          ],
          "hops": [
            {
              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.032
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            {
              "hop": 1,
              "ip": "karsolink-01.net.karsolink.com",
              "rtt_ms": 0.546
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            {
              "hop": 1,
              "ip": "karsolink-01.net.karsolink.com",
              "rtt_ms": 0.815
            },
            {
              "hop": 2,
              "ip": "2a12:d8c0:109f:121::a1",
              "rtt_ms": 0.698
            },
            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "rtt_ms": 10.195
            },
            {
              "hop": 5,
              "ip": "e0-35.core1.zag2.he.net",
              "rtt_ms": 19.597
            },
            {
              "hop": 7,
              "ip": "e0-35.core1.lju1.he.net",
              "rtt_ms": 22.397
            },
            {
              "hop": 8,
              "ip": "2001:7f8:46::19:8524",
              "rtt_ms": 20.896
            },
            {
              "hop": 9,
              "ip": "2001:67c:2730:fa::2",
              "rtt_ms": 21.615
            },
            {
              "hop": 10,
              "ip": "gw.ilol.si",
              "rtt_ms": 21.767
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.032ms pmtu 1500",
            " 1:  karsolink-01.net.karsolink.com                        0.546ms ",
            " 1:  karsolink-01.net.karsolink.com                        0.815ms ",
            " 2:  2a12:d8c0:109f:121::a1                                0.698ms ",
            " 3:  2a12:d8c0:101f:6::1                                  10.195ms ",
            " 4:  no reply",
            " 5:  e0-35.core1.zag2.he.net                              19.597ms ",
            " 6:  no reply",
            " 7:  e0-35.core1.lju1.he.net                              22.397ms ",
            " 8:  2001:7f8:46::19:8524                                 20.896ms ",
            " 9:  2001:67c:2730:fa::2                                  21.615ms ",
            "10:  gw.ilol.si                                           21.767ms 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": 21.958589553833008
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          {
            "port": 80,
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              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 0.8,
              "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": 10.3,
              "rtt_best": 10.1,
              "rtt_worst": 10.5,
              "stdev": 0.1
            },
            {
              "hop": 5,
              "ip": "2001:470:0:6ea::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 19.4,
              "rtt_best": 19.1,
              "rtt_worst": 19.9,
              "stdev": 0.2
            },
            {
              "hop": 7,
              "ip": "2001:470:0:577::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 22.3,
              "rtt_best": 22.0,
              "rtt_worst": 22.6,
              "stdev": 0.2
            },
            {
              "hop": 8,
              "ip": "2001:67c:2730:fa::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 24.1,
              "rtt_best": 20.9,
              "rtt_worst": 50.8,
              "stdev": 9.4
            }
          ],
          "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": 0.63
            },
            {
              "hop": 1,
              "ip": "karsolink-01.net.karsolink.com",
              "rtt_ms": 0.573
            },
            {
              "hop": 2,
              "ip": "2a12:d8c0:109f:121::a1",
              "rtt_ms": 0.692
            },
            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "rtt_ms": 10.397
            },
            {
              "hop": 5,
              "ip": "e0-35.core1.zag2.he.net",
              "rtt_ms": 19.521
            },
            {
              "hop": 7,
              "ip": "e0-35.core1.lju1.he.net",
              "rtt_ms": 22.266
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.031ms pmtu 1500",
            " 1:  karsolink-01.net.karsolink.com                        0.630ms ",
            " 1:  karsolink-01.net.karsolink.com                        0.573ms ",
            " 2:  2a12:d8c0:109f:121::a1                                0.692ms ",
            " 3:  2a12:d8c0:101f:6::1                                  10.397ms ",
            " 4:  no reply",
            " 5:  e0-35.core1.zag2.he.net                              19.521ms ",
            " 6:  no reply",
            " 7:  e0-35.core1.lju1.he.net                              22.266ms ",
            " 8:  no reply",
            " 9:  no reply",
            "10:  no reply",
            "11:  no reply",
            "12:  no reply",
            "13:  no reply",
            "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": "open"
      }
    ],
    "ping_small": {
      "sent": 4,
      "received": 4,
      "loss_pct": 0,
      "rtt_ms": {
        "min": 20.914,
        "avg": 21.051,
        "max": 21.242
      },
      "size_bytes": 56,
      "df": false,
      "ok": true
    },
    "ping_large": {
      "sent": 4,
      "received": 4,
      "loss_pct": 0,
      "rtt_ms": {
        "min": 20.784,
        "avg": 20.987,
        "max": 21.122
      },
      "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": "* *",
          "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": "2001:7f8:46::19:8524",
          "rtts_ms": [
            20.505,
            20.485
          ],
          "stars": 0,
          "raw": "2001:7f8:46::19:8524  20.505 ms  20.485 ms",
          "asn": 51988,
          "asname": "ARNES-SIX - ARNES, SI",
          "ptr": null,
          "ixp": "six",
          "ixp_member_asn": 51988,
          "ixp_member_name": "Slovenian Internet Exchange",
          "six": true,
          "six_member_asn": 51988,
          "six_member_name": "Slovenian Internet Exchange",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 9,
          "ip": "2001:67c:2730:fa::2",
          "rtts_ms": [
            21.346,
            21.258
          ],
          "stars": 0,
          "raw": "2001:67c:2730:fa::2  21.346 ms  21.258 ms",
          "asn": 198524,
          "asname": "ILOL - ILOL, SI",
          "ptr": null,
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 10,
          "ip": "2001:67c:2730:ff::ff",
          "rtts_ms": [
            21.473,
            21.41
          ],
          "stars": 0,
          "raw": "2001:67c:2730:ff::ff  21.473 ms  21.410 ms",
          "asn": 198524,
          "asname": "ILOL - ILOL, SI",
          "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": "* *"
        },
        {
          "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": 10,
      "reached_target": false,
      "rc": 0
    },
    "mtr": {
      "count": 10,
      "interval_s": 1.0,
      "hops": [
        {
          "hop": 5,
          "ip": "2001:470:0:6ea::2",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 20.5,
          "rtt_best": 19.2,
          "rtt_worst": 23.4,
          "stdev": 1.3,
          "asn": 6939,
          "asname": "HURRICANE - Hurricane Electric LLC, US",
          "ptr": "e0-35.core1.zag2.he.net"
        },
        {
          "hop": 7,
          "ip": "2001:470:0:577::2",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 22.9,
          "rtt_best": 22.1,
          "rtt_worst": 23.7,
          "stdev": 0.4,
          "asn": 6939,
          "asname": "HURRICANE - Hurricane Electric LLC, US",
          "ptr": "e0-35.core1.lju1.he.net"
        },
        {
          "hop": 8,
          "ip": "2001:7f8:46::19:8524",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 23.0,
          "rtt_best": 20.9,
          "rtt_worst": 33.3,
          "stdev": 3.9,
          "asn": 51988,
          "asname": "ARNES-SIX - ARNES, SI",
          "ptr": null
        },
        {
          "hop": 9,
          "ip": "2001:67c:2730:fa::2",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 22.7,
          "rtt_best": 22.1,
          "rtt_worst": 24.4,
          "stdev": 0.6,
          "asn": 198524,
          "asname": "ILOL - ILOL, SI",
          "ptr": null
        },
        {
          "hop": 10,
          "ip": "2001:67c:2730:ff::ff",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 26.3,
          "rtt_best": 21.8,
          "rtt_worst": 61.2,
          "stdev": 12.3,
          "asn": 198524,
          "asname": "ILOL - ILOL, SI",
          "ptr": null
        },
        {
          "hop": 11,
          "ip": "2001:67c:2730:2::3",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 21.6,
          "rtt_best": 21.2,
          "rtt_worst": 22.2,
          "stdev": 0.3,
          "asn": 198524,
          "asname": "ILOL - ILOL, SI",
          "ptr": "ns2.ilol.si"
        }
      ],
      "rc": 0
    },
    "tracepath": {
      "final_pmtu": 1500,
      "pmtu_changes": [
        1500,
        1500,
        1500
      ],
      "hops": [
        {
          "hop": 1,
          "ip": "[LOCALHOST]",
          "rtt_ms": 0.032
        },
        {
          "hop": 2,
          "ip": "2a12:d8c0:109f:121::a1",
          "rtt_ms": 0.87
        },
        {
          "hop": 3,
          "ip": "2a12:d8c0:101f:6::1",
          "rtt_ms": 10.298
        },
        {
          "hop": 5,
          "ip": "e0-35.core1.zag2.he.net",
          "rtt_ms": 19.523
        },
        {
          "hop": 7,
          "ip": "e0-35.core1.lju1.he.net",
          "rtt_ms": 22.549
        },
        {
          "hop": 8,
          "ip": "2001:7f8:46::19:8524",
          "rtt_ms": 21.122
        },
        {
          "hop": 9,
          "ip": "2001:67c:2730:fa::2",
          "rtt_ms": 21.9
        },
        {
          "hop": 10,
          "ip": "2001:67c:2730:ff::ff",
          "rtt_ms": 21.995
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.032ms pmtu 1500",
        " 1:  no reply",
        " 2:  2a12:d8c0:109f:121::a1                                0.870ms ",
        " 3:  2a12:d8c0:101f:6::1                                  10.298ms ",
        " 4:  no reply",
        " 5:  e0-35.core1.zag2.he.net                              19.523ms ",
        " 6:  no reply",
        " 7:  e0-35.core1.lju1.he.net                              22.549ms ",
        " 8:  2001:7f8:46::19:8524                                 21.122ms ",
        " 9:  2001:67c:2730:fa::2                                  21.900ms ",
        "10:  2001:67c:2730:ff::ff                                 21.995ms ",
        "11:  no reply",
        "12:  no reply",
        "13:  no reply",
        "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": true,
        "rtt_ms": 22.110462188720703
      },
      {
        "port": 80,
        "open": true,
        "rtt_ms": 21.795988082885742
      }
    ],
    "origin_asn": 198524,
    "origin_asname": "ILOL - ILOL, SI",
    "rate_limited_hops": [],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2001:67c:2730:f9::2",
      "edge_router_ttl": 24,
      "edge_pings": true,
      "in_prefix_hops": [
        "2001:67c:2730:f9::1",
        "2001:67c:2730:f9::2",
        "2001:67c:2730:fb::2"
      ],
      "probed_count": 15
    },
    "rfc4890": "compliant",
    "rfc4890_reason": "iLOL: authoritative DNS at the test target is anycasted across multiple physical hosts. The Type 2 active test is unreliable against anycast IPs because our forged PTB and the subsequent probe can land on different physical hosts, so a 'not_honored' verdict here is a measurement artifact, not an operator filter. Confirmed by the operator that no ICMPv6 type is filtered.",
    "type2_active": {
      "result": "partial",
      "method": "tls",
      "size_before": 2856,
      "size_after": 2648,
      "fragments_after": null,
      "evidence": null,
      "port": null,
      "reason": null,
      "tested_at": "2026-05-30T10:36:00Z",
      "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 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": 2648
        },
        {
          "method": "http",
          "result": "inconclusive",
          "reason": "natural max segment 363B already <= 1220B; nothing to shrink",
          "size_before": 363,
          "size_after": null
        }
      ],
      "matrix": {
        "http": {
          "result": "inconclusive",
          "reason": "natural max segment 363B already <= 1220B; nothing to shrink",
          "port": 80,
          "max_before": 363
        },
        "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": "partial",
          "method": "tls",
          "max_before": 2856,
          "max_after": 2648
        },
        "icmp6-echo": {
          "result": "no_echo",
          "method": "icmp6-echo",
          "reason": "no Echo Reply to 1300-byte probe",
          "probe_size": 1300
        }
      }
    },
    "rfc4890_raw": "unknown",
    "rfc4890_raw_reason": "",
    "rfc4890_overridden": true,
    "address_space": {
      "type": "PI",
      "prefixes": [
        {
          "prefix": "91.236.1.0/24",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "iLOL",
          "org": "iLOL d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "2001:67c:2730::/48",
          "family": "v6",
          "status": "ASSIGNED PI",
          "netname": "iLOL6",
          "org": "iLOL d.o.o.",
          "category": "PI"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 1,
        "invalid": 0,
        "not_found": 0,
        "unknown": 0,
        "total": 1
      },
      "prefixes": [
        {
          "prefix": "2001:67c:2730::/48",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 198524,
              "prefix_len": 48,
              "maxLength": 48,
              "ta": "ripe"
            }
          ]
        }
      ]
    },
    "aspa": {
      "providers": [
        174,
        6939,
        12778,
        21283,
        44306,
        56635
      ],
      "ta": "ripe"
    },
    "six": {
      "is_member": true,
      "member": {
        "asn": 198524,
        "name": "iLOL",
        "url": "http://www.ilol.si",
        "peering_policy": "open",
        "member_type": "peering",
        "since": "2012-09-13T00:00:00Z",
        "ipv6": "2001:7f8:46:0:0:0:19:8524"
      },
      "sessions": [
        {
          "rs": "rs1-lan1-ipv6",
          "handle": "pb_0063_as198524",
          "state": "Established",
          "neighbor_address": "2001:7f8:46:0:1:0:19:8524",
          "state_changed": "2026-04-16T12:09:21+00:00",
          "location": "lj_tpl",
          "description": "asn=198524, member=iLOL, location=lj_tpl"
        },
        {
          "rs": "rs1-lan1-ipv6",
          "handle": "pb_0061_as198524",
          "state": "Established",
          "neighbor_address": "2001:7f8:46::19:8524",
          "state_changed": "2026-05-23T13:01:57+00:00",
          "location": "lj_ijs",
          "description": "asn=198524, member=iLOL, location=lj_ijs"
        },
        {
          "rs": "rs2-lan1-ipv6",
          "handle": "pb_0063_as198524",
          "state": "Established",
          "neighbor_address": "2001:7f8:46:0:1:0:19:8524",
          "state_changed": "2026-05-12T04:14:19+00:00",
          "location": "lj_tpl",
          "description": "asn=198524, member=iLOL, location=lj_tpl"
        },
        {
          "rs": "rs2-lan1-ipv6",
          "handle": "pb_0061_as198524",
          "state": "Established",
          "neighbor_address": "2001:7f8:46::19:8524",
          "state_changed": "2026-05-12T04:14:10+00:00",
          "location": "lj_ijs",
          "description": "asn=198524, member=iLOL, location=lj_ijs"
        }
      ],
      "prefixes_via_six": [
        "2001:67c:2730::/48",
        "2a03:a100::/32"
      ],
      "transit_for_at_six": [],
      "announced_by_at_six": [],
      "path_via_six": true
    },
    "ixps": [
      {
        "ixp_name": "six",
        "ixp_display_name": "Slovenian Internet Exchange (SIX)",
        "fabric_asn": 51988,
        "is_member": true,
        "member": {
          "asn": 198524,
          "name": "iLOL",
          "url": "http://www.ilol.si",
          "peering_policy": "open",
          "member_type": "peering",
          "since": "2012-09-13T00:00:00Z",
          "ipv6": "2001:7f8:46:0:0:0:19:8524"
        },
        "sessions": [
          {
            "rs": "rs1-lan1-ipv6",
            "handle": "pb_0063_as198524",
            "state": "Established",
            "neighbor_address": "2001:7f8:46:0:1:0:19:8524",
            "state_changed": "2026-04-16T12:09:21+00:00",
            "location": "lj_tpl",
            "description": "asn=198524, member=iLOL, location=lj_tpl"
          },
          {
            "rs": "rs1-lan1-ipv6",
            "handle": "pb_0061_as198524",
            "state": "Established",
            "neighbor_address": "2001:7f8:46::19:8524",
            "state_changed": "2026-05-23T13:01:57+00:00",
            "location": "lj_ijs",
            "description": "asn=198524, member=iLOL, location=lj_ijs"
          },
          {
            "rs": "rs2-lan1-ipv6",
            "handle": "pb_0063_as198524",
            "state": "Established",
            "neighbor_address": "2001:7f8:46:0:1:0:19:8524",
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            "description": "asn=198524, member=iLOL, location=lj_tpl"
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          {
            "rs": "rs2-lan1-ipv6",
            "handle": "pb_0061_as198524",
            "state": "Established",
            "neighbor_address": "2001:7f8:46::19:8524",
            "state_changed": "2026-05-12T04:14:10+00:00",
            "location": "lj_ijs",
            "description": "asn=198524, member=iLOL, location=lj_ijs"
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        ],
        "prefixes": [
          "2001:67c:2730::/48",
          "2a03:a100::/32"
        ],
        "transit_for": [],
        "announced_by": [],
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    ],
    "filter_likely_at": "(none)",
    "pmtu_min": 1500
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  {
    "vantage": "karsolink",
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    "target_source": "hitlist",
    "targets": [
      {
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        "ping_large": {
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            "avg": 31.062,
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              "hop": 1,
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            },
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              "hop": 5,
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              "hop": 7,
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              "rtt_ms": 25.299
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              "hop": 8,
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            " 1?: [LOCALHOST]                        0.029ms pmtu 1500",
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            " 5:  100ge0-0-0-20.core1.vie1.he.net                      23.798ms ",
            " 6:  2001:7f8:30:0:2:1:0:3212                             27.254ms asymm  9 ",
            " 7:  2a00:fc0:4330:1::a                                   25.299ms asymm 10 ",
            " 8:  2a00:fc0:4330:1::b                                   24.971ms asymm 13 ",
            " 9:  2001:67c:28f4:1::3                                   31.537ms reached",
            "     Resume: pmtu 1500 hops 9 back 13 "
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              "raw": "2001:67c:28f4:1::2  29.761 ms  31.166 ms"
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              "hop": 7,
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            {
              "hop": 8,
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            {
              "hop": 9,
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        "tracepath": {
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          "hops": [
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            {
              "hop": 1,
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            {
              "hop": 2,
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            {
              "hop": 3,
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              "ip": "100ge0-0-0-20.core1.vie1.he.net",
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              "hop": 7,
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            {
              "hop": 9,
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              "rtt_ms": 28.021
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          "raw_lines": [
            " 1?: [LOCALHOST]                        0.030ms pmtu 1500",
            " 1:  karsolink-01.net.karsolink.com                        0.702ms ",
            " 1:  karsolink-01.net.karsolink.com                        0.541ms ",
            " 2:  2a12:d8c0:109f:121::a1                                0.750ms ",
            " 3:  2a12:d8c0:101f:6::1                                  10.588ms ",
            " 4:  no reply",
            " 5:  100ge0-0-0-20.core1.vie1.he.net                      23.385ms ",
            " 6:  2001:7f8:30:0:2:1:0:3212                             37.912ms asymm  9 ",
            " 7:  2a00:fc0:4330:1::a                                   25.142ms asymm 10 ",
            " 8:  2a00:fc0:4330:1::b                                   24.909ms asymm 13 ",
            " 9:  2001:67c:28f4:1::2                                   28.021ms reached",
            "     Resume: pmtu 1500 hops 9 back 12 "
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          "rc": 0
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        "udp_unreach": {
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          "msg": "[Errno 111] Connection refused"
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          "asname": "TELEMACH - Telemach Slovenija d.o.o., SI",
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        },
        {
          "hop": 9,
          "ip": "2001:67c:28f4:1::3",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 30.4,
          "rtt_best": 27.7,
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          "stdev": 1.5,
          "asn": 198827,
          "asname": "ELEKTROGORENJSKA-SI - Elektro Gorenjska, podjetje za distribucijo elektricne energije, d.d., SI",
          "ptr": null
        }
      ],
      "rc": 0
    },
    "tracepath": {
      "final_pmtu": 1500,
      "pmtu_changes": [
        1500,
        1500
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      "hops": [
        {
          "hop": 1,
          "ip": "[LOCALHOST]",
          "rtt_ms": 0.029
        },
        {
          "hop": 3,
          "ip": "2a12:d8c0:101f:6::1",
          "rtt_ms": 10.429
        },
        {
          "hop": 5,
          "ip": "100ge0-0-0-20.core1.vie1.he.net",
          "rtt_ms": 23.798
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        {
          "hop": 6,
          "ip": "2001:7f8:30:0:2:1:0:3212",
          "rtt_ms": 27.254
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        {
          "hop": 7,
          "ip": "2a00:fc0:4330:1::a",
          "rtt_ms": 25.299
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        {
          "hop": 8,
          "ip": "2a00:fc0:4330:1::b",
          "rtt_ms": 24.971
        },
        {
          "hop": 9,
          "ip": "2001:67c:28f4:1::3",
          "rtt_ms": 31.537
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      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.029ms pmtu 1500",
        " 1:  no reply",
        " 2:  no reply",
        " 3:  2a12:d8c0:101f:6::1                                  10.429ms ",
        " 4:  no reply",
        " 5:  100ge0-0-0-20.core1.vie1.he.net                      23.798ms ",
        " 6:  2001:7f8:30:0:2:1:0:3212                             27.254ms asymm  9 ",
        " 7:  2a00:fc0:4330:1::a                                   25.299ms asymm 10 ",
        " 8:  2a00:fc0:4330:1::b                                   24.971ms asymm 13 ",
        " 9:  2001:67c:28f4:1::3                                   31.537ms reached",
        "     Resume: pmtu 1500 hops 9 back 13 "
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      "type": "port_unreachable",
      "msg": "[Errno 111] Connection refused"
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        "rtt_ms": 29.868364334106445
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    "origin_asn": 198827,
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      "probed_count": 15
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    "rfc4890": "unknown",
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      "fragments_after": null,
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      "reason": "no Echo Reply to 1300-byte probe",
      "tested_at": "2026-05-30T10:36:28Z",
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          "method": "icmp6-echo",
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          "reason": "no Echo Reply to 1300-byte probe",
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          "size_after": null
        },
        {
          "method": "dns-tcp",
          "result": "no_tcp",
          "reason": "connect failed: [Errno 111] Connection refused",
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          "size_after": null
        },
        {
          "method": "tls",
          "result": "no_tcp",
          "reason": "TLS connect failed",
          "size_before": null,
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        },
        {
          "method": "http",
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          "reason": "tcp/80 not open",
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          "size_after": null
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      "matrix": {
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          "method": "http",
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        "dns-tcp": {
          "result": "no_tcp",
          "method": "dns-tcp",
          "reason": "connect failed: [Errno 111] Connection refused"
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        "tls": {
          "result": "no_tcp",
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          "reason": "TLS connect failed"
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        "icmp6-echo": {
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        {
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          "org": "Elektro Gorenjska, podjetje za distribucijo elektricne energije, d.d.",
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      ]
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      "announced_by_at_six": [],
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        "ping_large": {
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        "traceroute": {
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            {
              "hop": 3,
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              "hop": 4,
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            {
              "hop": 5,
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            {
              "hop": 6,
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            {
              "hop": 8,
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            {
              "hop": 9,
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              "rtts_ms": [
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              "stars": 0,
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            },
            {
              "hop": 10,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 11,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 12,
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              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 13,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 14,
              "ip": null,
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            {
              "hop": 15,
              "ip": null,
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            {
              "hop": 16,
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              "stars": 2,
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            {
              "hop": 17,
              "ip": null,
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            {
              "hop": 18,
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            {
              "hop": 19,
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            {
              "hop": 20,
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            {
              "hop": 21,
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            {
              "hop": 22,
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            {
              "hop": 23,
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            {
              "hop": 24,
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            {
              "hop": 6,
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              "hop": 7,
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            {
              "hop": 8,
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              "hop": 9,
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              "hop": 10,
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              "hop": 5,
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            {
              "hop": 6,
              "ip": "2001:7f8:30:0:2:1:3:4779",
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            {
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            {
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              "hop": 9,
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          "raw_lines": [
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            " 1:  no reply",
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            " 5:  100ge0-0-0-20.core1.vie1.he.net                      23.141ms ",
            " 6:  2001:7f8:30:0:2:1:3:4779                             20.453ms ",
            " 7:  2a01-260-1-1--6.core6.t-2.net                        39.647ms asymm 10 ",
            " 8:  2a01-260-1-1--5.core6.t-2.net                        45.465ms asymm 11 ",
            " 9:  2a01-260-1027--2.link6.t-2.net                       57.006ms 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",
            "22:  no reply",
            "23:  no reply",
            "24:  no reply",
            "     Too many hops: pmtu 1500",
            "     Resume: pmtu 1500 "
          ],
          "rc": 0
        },
        "udp_unreach": {
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        },
        "tcp": [
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            "error": "timed out"
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        "classification": "open"
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          "rtt_ms": {
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        "ping_large": {
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          "df": true,
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        "traceroute": {
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              "raw": "2a12:d8c0:105a:9001::1  0.377 ms *"
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            {
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            {
              "hop": 3,
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              "hop": 4,
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              "hop": 6,
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            {
              "hop": 7,
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            {
              "hop": 8,
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              "stars": 0,
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            {
              "hop": 9,
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              "stars": 2,
              "raw": "* *"
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            {
              "hop": 10,
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            {
              "hop": 11,
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            {
              "hop": 12,
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            {
              "hop": 13,
              "ip": null,
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            {
              "hop": 14,
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            {
              "hop": 15,
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            {
              "hop": 16,
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            {
              "hop": 17,
              "ip": null,
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            {
              "hop": 18,
              "ip": null,
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            {
              "hop": 19,
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            {
              "hop": 20,
              "ip": null,
              "rtts_ms": [],
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            {
              "hop": 21,
              "ip": null,
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              "raw": "* *"
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            {
              "hop": 22,
              "ip": null,
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            {
              "hop": 23,
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            {
              "hop": 24,
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          "hops": [
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            " 1:  karsolink-01.net.karsolink.com                        0.662ms ",
            " 2:  2a12:d8c0:109f:121::a1                                0.887ms ",
            " 3:  2a12:d8c0:101f:103::1                                 8.768ms ",
            " 4:  interlink-as5405.mix-it.net                           8.917ms asymm  5 ",
            " 5:  r1-lju1-si.as5405.net                                15.998ms asymm  6 ",
            " 6:  2a11:4142:2002::1                                    16.310ms ",
            " 7:  no reply",
            " 8:  no reply",
            " 9:  no reply",
            "10:  no reply",
            "11:  no reply",
            "12:  no reply",
            "13:  no reply",
            "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 "
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              "hop": 24,
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              "hop": 7,
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            " 1:  karsolink-01.net.karsolink.com                        0.668ms ",
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            " 7:  no reply",
            " 8:  no reply",
            " 9:  no reply",
            "10:  no reply",
            "11:  no reply",
            "12:  no reply",
            "13:  no reply",
            "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 "
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            " 2:  2a12:d8c0:109f:121::a1                                0.761ms ",
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            " 7:  no reply",
            " 8:  no reply",
            " 9:  no reply",
            "10:  no reply",
            "11:  no reply",
            "12:  no reply",
            "13:  no reply",
            "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",
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            " 7:  no reply",
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            " 9:  no reply",
            "10:  no reply",
            "11:  no reply",
            "12:  no reply",
            "13:  no reply",
            "14:  no reply",
            "15:  no reply",
            "16:  no reply",
            "17:  no reply",
            "18:  no reply",
            "19:  no reply",
            "20:  no reply",
            "21:  no reply",
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            " 7:  no reply",
            " 8:  no reply",
            " 9:  no reply",
            "10:  no reply",
            "11:  no reply",
            "12:  no reply",
            "13:  no reply",
            "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 "
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        "min": 16.042,
        "avg": 16.193,
        "max": 16.277
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      "size_bytes": 56,
      "df": false,
      "ok": true
    },
    "ping_large": {
      "sent": 4,
      "received": 4,
      "loss_pct": 0,
      "rtt_ms": {
        "min": 16.021,
        "avg": 16.22,
        "max": 16.343
      },
      "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": [
            8.515,
            8.415
          ],
          "stars": 0,
          "raw": "2001:7f8:b:100:1d1:a5d0:5405:221  8.515 ms  8.415 ms",
          "asn": null,
          "asname": "NA",
          "ptr": "interlink-AS5405.mix-it.net",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 5,
          "ip": "2a11:4140::38",
          "rtts_ms": [
            15.513,
            15.526
          ],
          "stars": 0,
          "raw": "2a11:4140::38  15.513 ms  15.526 ms",
          "asn": 5405,
          "asname": "INTERDOTLINK - Inter.link GmbH, DE",
          "ptr": "r1-lju1-si.as5405.net",
          "mtr_loss_pct": 10.0
        },
        {
          "hop": 6,
          "ip": "2a11:4142:2002::1",
          "rtts_ms": [
            15.858,
            15.765
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          "stars": 0,
          "raw": "2a11:4142:2002::1  15.858 ms  15.765 ms",
          "asn": 5405,
          "asname": "INTERDOTLINK - Inter.link GmbH, 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": null,
          "rtts_ms": [],
          "stars": 2,
          "raw": "* *"
        },
        {
          "hop": 9,
          "ip": null,
          "rtts_ms": [],
          "stars": 2,
          "raw": "* *"
        },
        {
          "hop": 10,
          "ip": null,
          "rtts_ms": [],
          "stars": 2,
          "raw": "* *"
        },
        {
          "hop": 11,
          "ip": null,
          "rtts_ms": [],
          "stars": 2,
          "raw": "* *"
        },
        {
          "hop": 12,
          "ip": null,
          "rtts_ms": [],
          "stars": 2,
          "raw": "* *"
        },
        {
          "hop": 13,
          "ip": null,
          "rtts_ms": [],
          "stars": 2,
          "raw": "* *"
        },
        {
          "hop": 14,
          "ip": null,
          "rtts_ms": [],
          "stars": 2,
          "raw": "* *"
        },
        {
          "hop": 15,
          "ip": null,
          "rtts_ms": [],
          "stars": 2,
          "raw": "* *"
        },
        {
          "hop": 16,
          "ip": null,
          "rtts_ms": [],
          "stars": 2,
          "raw": "* *"
        },
        {
          "hop": 17,
          "ip": null,
          "rtts_ms": [],
          "stars": 2,
          "raw": "* *"
        },
        {
          "hop": 18,
          "ip": null,
          "rtts_ms": [],
          "stars": 2,
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        },
        {
          "hop": 19,
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        },
        {
          "hop": 20,
          "ip": null,
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          "raw": "* *"
        },
        {
          "hop": 21,
          "ip": null,
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          "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,
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          "raw": "* *"
        }
      ],
      "last_responsive_hop": 6,
      "reached_target": false,
      "rc": 0
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    "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": 25.1,
          "rtt_best": 8.7,
          "rtt_worst": 168.6,
          "stdev": 50.4,
          "asn": null,
          "asname": "NA",
          "ptr": "interlink-AS5405.mix-it.net"
        },
        {
          "hop": 5,
          "ip": "2a11:4140::38",
          "loss_pct": 10.0,
          "sent": 10,
          "rtt_avg": 16.4,
          "rtt_best": 15.7,
          "rtt_worst": 17.2,
          "stdev": 0.5,
          "asn": 5405,
          "asname": "INTERDOTLINK - Inter.link GmbH, DE",
          "ptr": "r1-lju1-si.as5405.net"
        },
        {
          "hop": 6,
          "ip": "2a11:4142:2002::1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 16.6,
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          "stdev": 0.5,
          "asn": 5405,
          "asname": "INTERDOTLINK - Inter.link GmbH, DE",
          "ptr": null
        },
        {
          "hop": 7,
          "ip": "2001:67c:18e0::1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 17.2,
          "rtt_best": 16.7,
          "rtt_worst": 17.9,
          "stdev": 0.4,
          "asn": 199971,
          "asname": "SI-IXTLANTEAM - Ixtlan Team d.o.o., SI",
          "ptr": "ns1.ixtlan-team.si"
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      ],
      "rc": 0
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    "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": 0.583
        },
        {
          "hop": 2,
          "ip": "2a12:d8c0:109f:121::a1",
          "rtt_ms": 0.737
        },
        {
          "hop": 3,
          "ip": "2a12:d8c0:101f:103::1",
          "rtt_ms": 8.843
        },
        {
          "hop": 4,
          "ip": "interlink-AS5405.mix-it.net",
          "rtt_ms": 9.043
        },
        {
          "hop": 5,
          "ip": "r1-lju1-si.as5405.net",
          "rtt_ms": 15.936
        },
        {
          "hop": 6,
          "ip": "2a11:4142:2002::1",
          "rtt_ms": 16.296
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.049ms pmtu 1500",
        " 1:  karsolink-01.net.karsolink.com                        0.583ms ",
        " 2:  2a12:d8c0:109f:121::a1                                0.737ms ",
        " 3:  2a12:d8c0:101f:103::1                                 8.843ms ",
        " 4:  interlink-AS5405.mix-it.net                           9.043ms asymm  5 ",
        " 5:  r1-lju1-si.as5405.net                                15.936ms asymm  6 ",
        " 6:  2a11:4142:2002::1                                    16.296ms ",
        " 7:  no reply",
        " 8:  no reply",
        " 9:  no reply",
        "10:  no reply",
        "11:  no reply",
        "12:  no reply",
        "13:  no reply",
        "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": 199971,
    "origin_asname": "SI-IXTLANTEAM - Ixtlan Team d.o.o., SI",
    "rate_limited_hops": [
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    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2a01:260:4093::1",
      "edge_router_ttl": 32,
      "edge_pings": true,
      "in_prefix_hops": [],
      "probed_count": 30
    },
    "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": "2026-05-30T10:33:20Z",
      "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": "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": "no_echo",
          "method": "icmp6-echo",
          "reason": "no Echo Reply to 1300-byte probe",
          "probe_size": 1300
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      }
    },
    "address_space": {
      "type": "mixed",
      "prefixes": [
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          "prefix": "2a0d:b80::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-IXTLANTEAM-20180126",
          "org": "Ixtlan Team d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "2001:67c:18e0::/48",
          "family": "v6",
          "status": "ASSIGNED PI",
          "netname": "SI-IXTLANTEAM-IPV6",
          "org": "Ixtlan Team d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "185.133.185.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "SI-IXTLAN-TEAM-185",
          "org": null,
          "category": "PA"
        }
      ]
    },
    "rpki": {
      "summary": {
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        "invalid": 0,
        "not_found": 2,
        "unknown": 0,
        "total": 2
      },
      "prefixes": [
        {
          "prefix": "2001:67c:18e0::/48",
          "state": "not-found",
          "reason": "no covering VRP",
          "covering_vrps": []
        },
        {
          "prefix": "2a0d:b80::/32",
          "state": "not-found",
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          "covering_vrps": []
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      ]
    },
    "six": {
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      "member": null,
      "sessions": [],
      "prefixes_via_six": [],
      "transit_for_at_six": [],
      "announced_by_at_six": [],
      "path_via_six": false
    },
    "ixps": [],
    "filter_likely_at": "(none)",
    "pmtu_min": 1500
  },
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      "2400:52e0:1e09::/48",
      "2400:52e0:1a06::/48",
      "2400:52e0:1e01::/48",
      "2400:52e0:fff1::/48",
      "2400:52e0:fff0::/48",
      "2400:52e0:1a02::/48",
      "2400:52e0:1e08::/48",
      "2400:52e0:1500::/48",
      "2400:52e0:2::/48",
      "2400:52e0:2a00::/48",
      "2400:52e0:1a07::/48",
      "2400:52e0:1e02::/48",
      "2400:52e0:1a05::/48",
      "2400:52e0:1a04::/48",
      "2400:52e0:1690::/48",
      "2400:52e0:1::/48",
      "2400:52e0:fff2::/48",
      "2400:52e0:1a08::/48",
      "2607:f740:e00c::/48",
      "2400:52e0:4000::/48",
      "2400:52e0:1a00::/48",
      "2400:52e0:1501::/48",
      "2400:52e0:fff3::/48",
      "2400:52e0:1a01::/48",
      "2400:52e0:1e07::/48",
      "2400:52e0:1e03::/48",
      "2400:52e0:1e05::/48",
      "2400:52e0:1e06::/48",
      "2400:52e0:1e04::/48",
      "2400:52e0:1a09::/48",
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    "trace_only": false,
    "primary_target_ip": "2400:52e0:1a00::1346:1",
    "target_ip": "2400:52e0:1a00::1346:1",
    "target_host": "support.bunnycdn.com",
    "target_source": "holder-derived",
    "targets": [
      {
        "ip": "2400:52e0:1a00::1346:1",
        "host": "support.bunnycdn.com",
        "source": "holder-derived",
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          "rtt_ms": {
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            "avg": 120.521,
            "max": 120.592
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        "ping_large": {
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            "max": 120.652
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              "ip": "2a12:d8c0:105a:9001::1",
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              "stars": 1,
              "raw": "2a12:d8c0:105a:9001::1  0.429 ms *"
            },
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            {
              "hop": 3,
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              "stars": 1,
              "raw": "2a12:d8c0:101f:6::1  9.956 ms *"
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              "stars": 0,
              "raw": "2001:978:2:2a::e7:1  10.736 ms  10.652 ms"
            },
            {
              "hop": 7,
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              "stars": 0,
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            },
            {
              "hop": 8,
              "ip": "2001:550:0:1000::9a36:3f3e",
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              "stars": 0,
              "raw": "2001:550:0:1000::9a36:3f3e  10.321 ms  10.239 ms"
            },
            {
              "hop": 9,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 10,
              "ip": null,
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              "raw": "* *"
            },
            {
              "hop": 11,
              "ip": "2001:550:0:1000::9a36:4b2a",
              "rtts_ms": [
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              "raw": "2001:550:0:1000::9a36:4b2a  35.748 ms  35.728 ms"
            },
            {
              "hop": 12,
              "ip": null,
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              "raw": "* *"
            },
            {
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              "ip": "2001:550:0:1000::9a36:a9e2",
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            },
            {
              "hop": 15,
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            },
            {
              "hop": 16,
              "ip": "2001:550:0:1000::9a36:528e",
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            {
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              "ip": "2001:550:2:4d::3a:2",
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              "raw": "2001:550:2:4d::3a:2  120.589 ms  121.508 ms"
            },
            {
              "hop": 18,
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              "raw": "* *"
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            {
              "hop": 19,
              "ip": "2400:52e0:1a00::1346:1",
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        "mtr": {
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          "hops": [
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              "ip": "2a12:d8c0:105a:9001::1",
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              "sent": 10,
              "rtt_avg": 1.1,
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              "sent": 10,
              "rtt_avg": 10.9,
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              "stdev": 0.5
            },
            {
              "hop": 4,
              "ip": "2a03:b020:1:51::a",
              "loss_pct": 10.0,
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              "rtt_worst": 13.2,
              "stdev": 0.9
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              "hop": 11,
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            {
              "hop": 13,
              "ip": "2001:550:0:1000::9a36:a9de",
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            {
              "hop": 14,
              "ip": "2001:550:0:1000::9a36:a9b9",
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            {
              "hop": 16,
              "ip": "2001:550:0:1000::9a36:528e",
              "loss_pct": 80.0,
              "sent": 10,
              "rtt_avg": 122.1,
              "rtt_best": 122.0,
              "rtt_worst": 122.1,
              "stdev": 0.1
            },
            {
              "hop": 17,
              "ip": "2001:550:2:61::13d:2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 121.2,
              "rtt_best": 120.7,
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            {
              "hop": 19,
              "ip": "2400:52e0:1a00::1346:1",
              "loss_pct": 0.0,
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              "rtt_avg": 121.3,
              "rtt_best": 120.7,
              "rtt_worst": 122.0,
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          ],
          "rc": 0
        },
        "tracepath": {
          "final_pmtu": 1500,
          "pmtu_changes": [
            1500,
            1500,
            1500
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          "hops": [
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              "hop": 1,
              "ip": "[LOCALHOST]",
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            {
              "hop": 1,
              "ip": "karsolink-01.net.karsolink.com",
              "rtt_ms": 2.05
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            {
              "hop": 2,
              "ip": "2a12:d8c0:109f:121::a1",
              "rtt_ms": 0.931
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            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "rtt_ms": 10.246
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            {
              "hop": 4,
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            {
              "hop": 5,
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            {
              "hop": 6,
              "ip": "2001:978:2:2a::e7:1",
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            {
              "hop": 7,
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            {
              "hop": 8,
              "ip": "port-channel3333.ccr91.mil02.atlas.cogentco.com",
              "rtt_ms": 10.632
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            {
              "hop": 11,
              "ip": "port-channel2732.ccr92.lhr01.atlas.cogentco.com",
              "rtt_ms": 36.394
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            {
              "hop": 13,
              "ip": "be8029.ccr21.alb02.atlas.cogentco.com",
              "rtt_ms": 112.689
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            {
              "hop": 14,
              "ip": "port-channel8022.ccr91.cle04.atlas.cogentco.com",
              "rtt_ms": 113.739
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            {
              "hop": 16,
              "ip": "be2124.rcr81.ord04.atlas.cogentco.com",
              "rtt_ms": 117.841
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            {
              "hop": 17,
              "ip": "chi-cogent.cdn77.com",
              "rtt_ms": 121.889
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.029ms pmtu 1500",
            " 1:  karsolink-01.net.karsolink.com                        2.050ms ",
            " 1:  no reply",
            " 2:  2a12:d8c0:109f:121::a1                                0.931ms ",
            " 3:  2a12:d8c0:101f:6::1                                  10.246ms ",
            " 4:  2a03:b020:1:51::a                                    10.845ms ",
            " 5:  2a03:b020::246                                       10.686ms asymm  6 ",
            " 6:  2001:978:2:2a::e7:1                                  11.680ms asymm  7 ",
            " 7:  be4918.agr62.mil02.atlas.cogentco.com               177.207ms asymm  8 ",
            " 8:  port-channel3333.ccr91.mil02.atlas.cogentco.com      10.632ms asymm  9 ",
            " 9:  no reply",
            "10:  no reply",
            "11:  port-channel2732.ccr92.lhr01.atlas.cogentco.com      36.394ms asymm 12 ",
            "12:  no reply",
            "13:  be8029.ccr21.alb02.atlas.cogentco.com               112.689ms asymm 14 ",
            "14:  port-channel8022.ccr91.cle04.atlas.cogentco.com     113.739ms asymm 13 ",
            "15:  no reply",
            "16:  be2124.rcr81.ord04.atlas.cogentco.com               117.841ms asymm 15 ",
            "17:  chi-cogent.cdn77.com                                121.889ms asymm 16 ",
            "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",
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              "hop": 11,
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              "hop": 13,
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            {
              "hop": 1,
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              "hop": 2,
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            {
              "hop": 3,
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              "hop": 6,
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              "hop": 7,
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              "hop": 8,
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            {
              "hop": 10,
              "ip": "be9043.ccr81.sin01.atlas.cogentco.com",
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              "hop": 11,
              "ip": "2402:4480:2:2::60:2",
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            " 2:  2a12:d8c0:109f:121::a1                                0.968ms ",
            " 3:  2a12:d8c0:101f:6::1                                  10.540ms ",
            " 4:  2a03:b020:1:51::a                                    10.460ms ",
            " 5:  2a03:b020::246                                       10.864ms asymm  6 ",
            " 6:  2001:978:2:2a::e7:1                                  11.174ms asymm  7 ",
            " 7:  be4823.agr61.mil02.atlas.cogentco.com                10.889ms asymm  8 ",
            " 8:  port-channel4690.ccr92.mil02.atlas.cogentco.com      10.320ms asymm  9 ",
            " 9:  no reply",
            "10:  be9043.ccr81.sin01.atlas.cogentco.com               159.479ms asymm 11 ",
            "11:  2402:4480:2:2::60:2                                 157.881ms asymm 12 ",
            "12:  no reply",
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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",
            "23:  no reply",
            "24:  no reply",
            "     Too many hops: pmtu 1500",
            "     Resume: pmtu 1500 "
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              "hop": 7,
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              "hop": 8,
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              "hop": 11,
              "ip": "2402:4480:2:2::60:2",
              "loss_pct": 0.0,
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            {
              "hop": 13,
              "ip": "2400:52e0:1500::1021:1",
              "loss_pct": 0.0,
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        "tracepath": {
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              "hop": 2,
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            {
              "hop": 3,
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              "hop": 4,
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              "hop": 5,
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            {
              "hop": 6,
              "ip": "2001:978:2:2a::e7:1",
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            {
              "hop": 7,
              "ip": "be4823.agr61.mil02.atlas.cogentco.com",
              "rtt_ms": 76.27
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            {
              "hop": 8,
              "ip": "port-channel4689.ccr91.mil02.atlas.cogentco.com",
              "rtt_ms": 10.74
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            {
              "hop": 10,
              "ip": "be9043.ccr81.sin01.atlas.cogentco.com",
              "rtt_ms": 159.692
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            {
              "hop": 11,
              "ip": "2402:4480:2:2::60:2",
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            " 1?: [LOCALHOST]                        0.031ms pmtu 1500",
            " 1:  karsolink-01.net.karsolink.com                        0.669ms ",
            " 1:  karsolink-01.net.karsolink.com                        0.659ms ",
            " 2:  2a12:d8c0:109f:121::a1                                0.715ms ",
            " 3:  2a12:d8c0:101f:6::1                                  10.316ms ",
            " 4:  2a03:b020:1:51::a                                    10.466ms ",
            " 5:  2a03:b020::246                                       10.530ms asymm  6 ",
            " 6:  2001:978:2:2a::e7:1                                  11.116ms asymm  7 ",
            " 7:  be4823.agr61.mil02.atlas.cogentco.com                76.270ms asymm  8 ",
            " 8:  port-channel4689.ccr91.mil02.atlas.cogentco.com      10.740ms asymm  9 ",
            " 9:  no reply",
            "10:  be9043.ccr81.sin01.atlas.cogentco.com               159.692ms asymm 11 ",
            "11:  2402:4480:2:2::60:2                                 158.097ms 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",
            "22:  no reply",
            "23:  no reply",
            "24:  no reply",
            "     Too many hops: pmtu 1500",
            "     Resume: pmtu 1500 "
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              "hop": 11,
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              "hop": 1,
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              "hop": 4,
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            {
              "hop": 5,
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              "hop": 6,
              "ip": "2001:978:2:2a::e7:1",
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            {
              "hop": 7,
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            {
              "hop": 8,
              "ip": "port-channel3333.ccr91.mil02.atlas.cogentco.com",
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              "hop": 9,
              "ip": "be5890.ccr31.mrs02.atlas.cogentco.com",
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            {
              "hop": 10,
              "ip": "be9042.ccr81.sin01.atlas.cogentco.com",
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              "hop": 11,
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            " 1?: [LOCALHOST]                        0.030ms pmtu 1500",
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            " 1:  no reply",
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            " 3:  no reply",
            " 4:  2a03:b020:1:51::a                                    10.832ms ",
            " 5:  2a03:b020::246                                       10.883ms asymm  6 ",
            " 6:  2001:978:2:2a::e7:1                                  11.568ms asymm  7 ",
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            "11:  2402:4480:2:2::60:2                                 159.273ms asymm 12 ",
            "12:  no reply",
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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",
            "23:  no reply",
            "24:  no reply",
            "     Too many hops: pmtu 1500",
            "     Resume: pmtu 1500 "
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              "hop": 10,
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              "ip": "2402:4480:2:2::60:2",
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              "raw": "2402:4480:2:2::60:2  163.984 ms  157.943 ms"
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              "hop": 12,
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              "hop": 10,
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            " 3:  2a12:d8c0:101f:6::1                                  10.470ms ",
            " 4:  2a03:b020:1:51::a                                    10.556ms ",
            " 5:  2a03:b020::246                                       10.756ms asymm  6 ",
            " 6:  2001:978:2:2a::e7:1                                  11.635ms asymm  7 ",
            " 7:  be4823.agr61.mil02.atlas.cogentco.com                11.156ms asymm  8 ",
            " 8:  port-channel3336.ccr92.mil02.atlas.cogentco.com      10.977ms asymm  9 ",
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            "10:  be9042.ccr81.sin01.atlas.cogentco.com               158.468ms asymm 11 ",
            "11:  2402:4480:2:2::60:2                                 164.510ms asymm 12 ",
            "12:  no reply",
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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",
            "23:  no reply",
            "24:  no reply",
            "     Too many hops: pmtu 1500",
            "     Resume: pmtu 1500 "
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              "hop": 10,
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            " 2:  no reply",
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            " 4:  2a03:b020:1:51::a                                    11.089ms ",
            " 5:  2a03:b020::246                                       10.775ms asymm  6 ",
            " 6:  2001:978:2:2a::e7:1                                  11.639ms asymm  7 ",
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            " 8:  port-channel3336.ccr92.mil02.atlas.cogentco.com      10.848ms asymm  9 ",
            " 9:  no reply",
            "10:  be9043.ccr81.sin01.atlas.cogentco.com               159.222ms asymm 11 ",
            "11:  2402:4480:2:2::60:2                                 158.189ms asymm 12 ",
            "12:  no reply",
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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",
            "24:  no reply",
            "     Too many hops: pmtu 1500",
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              "hop": 5,
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              "hop": 7,
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              "loss_pct": 0.0,
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            {
              "hop": 8,
              "ip": "2001:550:0:1000::9a36:4d39",
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              "hop": 10,
              "ip": "2001:550:0:1000::9a36:5a4a",
              "loss_pct": 20.0,
              "sent": 10,
              "rtt_avg": 159.0,
              "rtt_best": 157.9,
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              "stdev": 0.7
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            {
              "hop": 11,
              "ip": "2402:4480:2:2::60:2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 158.3,
              "rtt_best": 158.0,
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              "stdev": 0.4
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            {
              "hop": 13,
              "ip": "2400:52e0:1500::1091:1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 157.5,
              "rtt_best": 157.3,
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          "rc": 0
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        "tracepath": {
          "final_pmtu": 1500,
          "pmtu_changes": [
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            1500,
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            {
              "hop": 1,
              "ip": "karsolink-01.net.karsolink.com",
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            {
              "hop": 1,
              "ip": "karsolink-01.net.karsolink.com",
              "rtt_ms": 0.578
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            {
              "hop": 2,
              "ip": "2a12:d8c0:109f:121::a1",
              "rtt_ms": 0.874
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            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "rtt_ms": 10.371
            },
            {
              "hop": 4,
              "ip": "2a03:b020:1:51::a",
              "rtt_ms": 10.679
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            {
              "hop": 5,
              "ip": "2a03:b020::246",
              "rtt_ms": 10.942
            },
            {
              "hop": 6,
              "ip": "2001:978:2:2a::e7:1",
              "rtt_ms": 11.482
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            {
              "hop": 7,
              "ip": "be4823.agr61.mil02.atlas.cogentco.com",
              "rtt_ms": 11.295
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            {
              "hop": 8,
              "ip": "port-channel4689.ccr91.mil02.atlas.cogentco.com",
              "rtt_ms": 10.902
            },
            {
              "hop": 10,
              "ip": "be9042.ccr81.sin01.atlas.cogentco.com",
              "rtt_ms": 159.3
            },
            {
              "hop": 11,
              "ip": "2402:4480:2:2::60:2",
              "rtt_ms": 159.043
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          "raw_lines": [
            " 1?: [LOCALHOST]                        0.036ms pmtu 1500",
            " 1:  karsolink-01.net.karsolink.com                        0.692ms ",
            " 1:  karsolink-01.net.karsolink.com                        0.578ms ",
            " 2:  2a12:d8c0:109f:121::a1                                0.874ms ",
            " 3:  2a12:d8c0:101f:6::1                                  10.371ms ",
            " 4:  2a03:b020:1:51::a                                    10.679ms ",
            " 5:  2a03:b020::246                                       10.942ms asymm  6 ",
            " 6:  2001:978:2:2a::e7:1                                  11.482ms asymm  7 ",
            " 7:  be4823.agr61.mil02.atlas.cogentco.com                11.295ms asymm  8 ",
            " 8:  port-channel4689.ccr91.mil02.atlas.cogentco.com      10.902ms asymm  9 ",
            " 9:  no reply",
            "10:  be9042.ccr81.sin01.atlas.cogentco.com               159.300ms asymm 11 ",
            "11:  2402:4480:2:2::60:2                                 159.043ms 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",
            "22:  no reply",
            "23:  no reply",
            "24:  no reply",
            "     Too many hops: pmtu 1500",
            "     Resume: pmtu 1500 "
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          "rc": 0
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        "udp_unreach": {
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              "hop": 10,
              "ip": "2001:550:0:1000::9a36:5a4a",
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              "stars": 1,
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            {
              "hop": 11,
              "ip": "2402:4480:2:2::60:2",
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              "hop": 12,
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              "hop": 8,
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              "hop": 11,
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            {
              "hop": 13,
              "ip": "2400:52e0:1500::1092:1",
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        "tracepath": {
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            {
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            {
              "hop": 1,
              "ip": "karsolink-01.net.karsolink.com",
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            {
              "hop": 2,
              "ip": "2a12:d8c0:109f:121::a1",
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            {
              "hop": 3,
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              "hop": 4,
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              "hop": 5,
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            {
              "hop": 6,
              "ip": "2001:978:2:2a::e7:1",
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            {
              "hop": 7,
              "ip": "be4918.agr62.mil02.atlas.cogentco.com",
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            {
              "hop": 8,
              "ip": "port-channel4690.ccr92.mil02.atlas.cogentco.com",
              "rtt_ms": 10.903
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            {
              "hop": 10,
              "ip": "be9042.ccr81.sin01.atlas.cogentco.com",
              "rtt_ms": 159.608
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            {
              "hop": 11,
              "ip": "2402:4480:2:2::60:2",
              "rtt_ms": 159.254
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.031ms pmtu 1500",
            " 1:  karsolink-01.net.karsolink.com                        0.708ms ",
            " 1:  karsolink-01.net.karsolink.com                        0.595ms ",
            " 2:  2a12:d8c0:109f:121::a1                                0.985ms ",
            " 3:  2a12:d8c0:101f:6::1                                  10.293ms ",
            " 4:  2a03:b020:1:51::a                                    10.909ms ",
            " 5:  2a03:b020::246                                       29.554ms asymm  6 ",
            " 6:  2001:978:2:2a::e7:1                                  11.374ms asymm  7 ",
            " 7:  be4918.agr62.mil02.atlas.cogentco.com                10.995ms asymm  8 ",
            " 8:  port-channel4690.ccr92.mil02.atlas.cogentco.com      10.903ms asymm  9 ",
            " 9:  no reply",
            "10:  be9042.ccr81.sin01.atlas.cogentco.com               159.608ms asymm 11 ",
            "11:  2402:4480:2:2::60:2                                 159.254ms 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",
            "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"
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      {
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            "avg": 156.143,
            "max": 156.191
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        "ping_large": {
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              "raw": "2a12:d8c0:105a:9001::1  0.401 ms  0.306 ms"
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            {
              "hop": 3,
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              "hop": 5,
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              "stars": 0,
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            {
              "hop": 6,
              "ip": "2001:978:2:2a::e7:1",
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                10.735,
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              "stars": 0,
              "raw": "2001:978:2:2a::e7:1  10.735 ms  10.676 ms"
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            {
              "hop": 7,
              "ip": "2001:550:0:1000::9a19:8c5",
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              "raw": "2001:550:0:1000::9a19:8c5  10.527 ms 2001:550:0:1000::9a19:8c9  10.808 ms"
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            {
              "hop": 8,
              "ip": "2001:550:0:1000::9a36:3f3e",
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                10.2
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              "stars": 0,
              "raw": "2001:550:0:1000::9a36:3f3e  10.284 ms  10.200 ms"
            },
            {
              "hop": 9,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
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            "12:  no reply",
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            "14:  no reply",
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            "17:  no reply",
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            "19:  no reply",
            "20:  no reply",
            "21:  no reply",
            "22:  no reply",
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          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": "port-channel8022.ccr91.cle04.atlas.cogentco.com"
        },
        {
          "hop": 16,
          "ip": "2001:550:0:1000::9a36:528e",
          "loss_pct": 80.0,
          "sent": 10,
          "rtt_avg": 122.1,
          "rtt_best": 122.0,
          "rtt_worst": 122.1,
          "stdev": 0.1,
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": "be2124.rcr81.ord04.atlas.cogentco.com"
        },
        {
          "hop": 17,
          "ip": "2001:550:2:61::13d:2",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 121.2,
          "rtt_best": 120.7,
          "rtt_worst": 121.9,
          "stdev": 0.3,
          "asn": 174,
          "asname": "COGENT-174 - Cogent Communications, LLC, US",
          "ptr": null
        },
        {
          "hop": 19,
          "ip": "2400:52e0:1a00::1346:1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 121.3,
          "rtt_best": 120.7,
          "rtt_worst": 122.0,
          "stdev": 0.4,
          "asn": 200325,
          "asname": "BunnyCDN - BUNNYWAY, informacijske storitve d.o.o., SI",
          "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": 2.05
        },
        {
          "hop": 2,
          "ip": "2a12:d8c0:109f:121::a1",
          "rtt_ms": 0.931
        },
        {
          "hop": 3,
          "ip": "2a12:d8c0:101f:6::1",
          "rtt_ms": 10.246
        },
        {
          "hop": 4,
          "ip": "2a03:b020:1:51::a",
          "rtt_ms": 10.845
        },
        {
          "hop": 5,
          "ip": "2a03:b020::246",
          "rtt_ms": 10.686
        },
        {
          "hop": 6,
          "ip": "2001:978:2:2a::e7:1",
          "rtt_ms": 11.68
        },
        {
          "hop": 7,
          "ip": "be4918.agr62.mil02.atlas.cogentco.com",
          "rtt_ms": 177.207
        },
        {
          "hop": 8,
          "ip": "port-channel3333.ccr91.mil02.atlas.cogentco.com",
          "rtt_ms": 10.632
        },
        {
          "hop": 11,
          "ip": "port-channel2732.ccr92.lhr01.atlas.cogentco.com",
          "rtt_ms": 36.394
        },
        {
          "hop": 13,
          "ip": "be8029.ccr21.alb02.atlas.cogentco.com",
          "rtt_ms": 112.689
        },
        {
          "hop": 14,
          "ip": "port-channel8022.ccr91.cle04.atlas.cogentco.com",
          "rtt_ms": 113.739
        },
        {
          "hop": 16,
          "ip": "be2124.rcr81.ord04.atlas.cogentco.com",
          "rtt_ms": 117.841
        },
        {
          "hop": 17,
          "ip": "chi-cogent.cdn77.com",
          "rtt_ms": 121.889
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.029ms pmtu 1500",
        " 1:  karsolink-01.net.karsolink.com                        2.050ms ",
        " 1:  no reply",
        " 2:  2a12:d8c0:109f:121::a1                                0.931ms ",
        " 3:  2a12:d8c0:101f:6::1                                  10.246ms ",
        " 4:  2a03:b020:1:51::a                                    10.845ms ",
        " 5:  2a03:b020::246                                       10.686ms asymm  6 ",
        " 6:  2001:978:2:2a::e7:1                                  11.680ms asymm  7 ",
        " 7:  be4918.agr62.mil02.atlas.cogentco.com               177.207ms asymm  8 ",
        " 8:  port-channel3333.ccr91.mil02.atlas.cogentco.com      10.632ms asymm  9 ",
        " 9:  no reply",
        "10:  no reply",
        "11:  port-channel2732.ccr92.lhr01.atlas.cogentco.com      36.394ms asymm 12 ",
        "12:  no reply",
        "13:  be8029.ccr21.alb02.atlas.cogentco.com               112.689ms asymm 14 ",
        "14:  port-channel8022.ccr91.cle04.atlas.cogentco.com     113.739ms asymm 13 ",
        "15:  no reply",
        "16:  be2124.rcr81.ord04.atlas.cogentco.com               117.841ms asymm 15 ",
        "17:  chi-cogent.cdn77.com                                121.889ms asymm 16 ",
        "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": true,
        "rtt_ms": 120.56851387023926
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      {
        "port": 80,
        "open": true,
        "rtt_ms": 120.68676948547363
      }
    ],
    "origin_asn": 200325,
    "origin_asname": "BunnyCDN - BUNNYWAY, informacijske storitve d.o.o., SI",
    "rate_limited_hops": [
      3,
      4,
      9,
      12,
      16
    ],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2a02:6ea0:1:2::123",
      "edge_router_ttl": 24,
      "edge_pings": false,
      "in_prefix_hops": [],
      "probed_count": 30
    },
    "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": "2026-05-30T10:37:28Z",
      "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": "TLS handshake (post-PTB) produced no segment data",
          "size_before": 1428,
          "size_after": null
        },
        {
          "method": "http",
          "result": "inconclusive",
          "reason": "natural max segment 714B already <= 1220B; nothing to shrink",
          "size_before": 714,
          "size_after": null
        }
      ],
      "matrix": {
        "http": {
          "result": "inconclusive",
          "reason": "natural max segment 714B already <= 1220B; nothing to shrink",
          "port": 80,
          "max_before": 714
        },
        "dns-tcp": {
          "result": "no_tcp",
          "method": "dns-tcp",
          "reason": "connect failed: timed out"
        },
        "tls": {
          "result": "inconclusive",
          "method": "tls",
          "reason": "TLS handshake (post-PTB) produced no segment data",
          "max_before": 1428
        },
        "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": "2400:52e0:1::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "IANA-BLK",
          "org": "Internet Assigned Numbers Authority",
          "category": "PA"
        },
        {
          "prefix": "2400:52e0:1500::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "IANA-BLK",
          "org": "Internet Assigned Numbers Authority",
          "category": "PA"
        },
        {
          "prefix": "2400:52e0:1e05::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "IANA-BLK",
          "org": "Internet Assigned Numbers Authority",
          "category": "PA"
        },
        {
          "prefix": "2400:52e0:fff1::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "IANA-BLK",
          "org": "Internet Assigned Numbers Authority",
          "category": "PA"
        },
        {
          "prefix": "2400:52e0:1501::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "IANA-BLK",
          "org": "Internet Assigned Numbers Authority",
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        },
        {
          "prefix": "2400:52e0:1e03::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "IANA-BLK",
          "org": "Internet Assigned Numbers Authority",
          "category": "PA"
        },
        {
          "prefix": "2400:52e0:1a09::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "IANA-BLK",
          "org": "Internet Assigned Numbers Authority",
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        },
        {
          "prefix": "2400:52e0:1e10::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "IANA-BLK",
          "org": "Internet Assigned Numbers Authority",
          "category": "PA"
        },
        {
          "prefix": "2400:52e0:fff0::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "IANA-BLK",
          "org": "Internet Assigned Numbers Authority",
          "category": "PA"
        },
        {
          "prefix": "2400:52e0:1a06::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "IANA-BLK",
          "org": "Internet Assigned Numbers Authority",
          "category": "PA"
        },
        {
          "prefix": "2400:52e0:4000::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "IANA-BLK",
          "org": "Internet Assigned Numbers Authority",
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        },
        {
          "prefix": "2607:f740:e00c::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "IANA-BLK",
          "org": "Internet Assigned Numbers Authority",
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        },
        {
          "prefix": "2400:52e0:1e06::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "IANA-BLK",
          "org": "Internet Assigned Numbers Authority",
          "category": "PA"
        },
        {
          "prefix": "2400:52e0:fff2::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "IANA-BLK",
          "org": "Internet Assigned Numbers Authority",
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        },
        {
          "prefix": "2400:52e0:1a05::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "IANA-BLK",
          "org": "Internet Assigned Numbers Authority",
          "category": "PA"
        },
        {
          "prefix": "2400:52e0:1a08::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "IANA-BLK",
          "org": "Internet Assigned Numbers Authority",
          "category": "PA"
        },
        {
          "prefix": "2400:52e0:1a02::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "IANA-BLK",
          "org": "Internet Assigned Numbers Authority",
          "category": "PA"
        },
        {
          "prefix": "2400:52e0:1e02::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "IANA-BLK",
          "org": "Internet Assigned Numbers Authority",
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        },
        {
          "prefix": "2400:52e0:1e09::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "IANA-BLK",
          "org": "Internet Assigned Numbers Authority",
          "category": "PA"
        },
        {
          "prefix": "2400:52e0:1e08::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "IANA-BLK",
          "org": "Internet Assigned Numbers Authority",
          "category": "PA"
        },
        {
          "prefix": "2400:52e0:1502::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "IANA-BLK",
          "org": "Internet Assigned Numbers Authority",
          "category": "PA"
        },
        {
          "prefix": "2400:52e0:1a03::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "IANA-BLK",
          "org": "Internet Assigned Numbers Authority",
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        },
        {
          "prefix": "2400:52e0:1a01::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "IANA-BLK",
          "org": "Internet Assigned Numbers Authority",
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        },
        {
          "prefix": "2400:52e0:1a04::/48",
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          "status": "ALLOCATED-BY-RIR",
          "netname": "IANA-BLK",
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        },
        {
          "prefix": "2400:52e0:1a07::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "IANA-BLK",
          "org": "Internet Assigned Numbers Authority",
          "category": "PA"
        },
        {
          "prefix": "2400:52e0:1e01::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "IANA-BLK",
          "org": "Internet Assigned Numbers Authority",
          "category": "PA"
        },
        {
          "prefix": "2400:52e0:1690::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "IANA-BLK",
          "org": "Internet Assigned Numbers Authority",
          "category": "PA"
        },
        {
          "prefix": "2400:52e0:1e07::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "IANA-BLK",
          "org": "Internet Assigned Numbers Authority",
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        },
        {
          "prefix": "2400:52e0:1e04::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "IANA-BLK",
          "org": "Internet Assigned Numbers Authority",
          "category": "PA"
        },
        {
          "prefix": "2400:52e0:2::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "IANA-BLK",
          "org": "Internet Assigned Numbers Authority",
          "category": "PA"
        },
        {
          "prefix": "2400:52e0:2a00::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "IANA-BLK",
          "org": "Internet Assigned Numbers Authority",
          "category": "PA"
        },
        {
          "prefix": "2400:52e0:1a00::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "IANA-BLK",
          "org": "Internet Assigned Numbers Authority",
          "category": "PA"
        },
        {
          "prefix": "2400:52e0:fff3::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "IANA-BLK",
          "org": "Internet Assigned Numbers Authority",
          "category": "PA"
        },
        {
          "prefix": "194.156.156.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "BunnyCDN",
          "org": "BUNNYWAY, informacijske storitve d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "109.224.228.0/23",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "MC",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "212.104.158.0/24",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-BUNNYWAY-19981229",
          "org": "BUNNYWAY, informacijske storitve d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "38.92.173.0/24",
          "family": "v4",
          "status": "ALLOCATED UNSPECIFIED",
          "netname": "NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "107.150.176.0/24",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-BUNNYWAY-20131217",
          "org": "BUNNYWAY, informacijske storitve d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "91.200.176.0/24",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-BUNNYWAY-20200520",
          "org": "BUNNYWAY, informacijske storitve d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "109.104.146.0/24",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-BUNNYWAY-20090904",
          "org": "BUNNYWAY, informacijske storitve d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "193.162.131.0/24",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-BUNNYWAY-20210916",
          "org": "BUNNYWAY, informacijske storitve d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "109.224.230.0/23",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-BUNNYWAY-20100114",
          "org": "BUNNYWAY, informacijske storitve d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "103.180.114.0/24",
          "family": "v4",
          "status": "ALLOCATED UNSPECIFIED",
          "netname": "NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "109.104.147.0/24",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-BUNNYWAY-20090904",
          "org": "BUNNYWAY, informacijske storitve d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "103.180.115.0/24",
          "family": "v4",
          "status": "ALLOCATED UNSPECIFIED",
          "netname": "NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "157.53.226.0/24",
          "family": "v4",
          "status": "ALLOCATED UNSPECIFIED",
          "netname": "NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "185.190.83.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "BunnyCDN",
          "org": "BUNNYWAY, informacijske storitve d.o.o.",
          "category": "PA"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 33,
        "invalid": 0,
        "not_found": 0,
        "unknown": 0,
        "total": 33
      },
      "prefixes": [
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          "prefix": "2400:52e0:1::/48",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
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              "asn": 200325,
              "prefix_len": 48,
              "maxLength": 48,
              "ta": "apnic"
            },
            {
              "asn": 200325,
              "prefix_len": 32,
              "maxLength": 32,
              "ta": "apnic"
            }
          ]
        },
        {
          "prefix": "2400:52e0:1500::/48",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 200325,
              "prefix_len": 48,
              "maxLength": 48,
              "ta": "apnic"
            },
            {
              "asn": 200325,
              "prefix_len": 32,
              "maxLength": 32,
              "ta": "apnic"
            }
          ]
        },
        {
          "prefix": "2400:52e0:1e05::/48",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 200325,
              "prefix_len": 48,
              "maxLength": 48,
              "ta": "apnic"
            },
            {
              "asn": 200325,
              "prefix_len": 32,
              "maxLength": 32,
              "ta": "apnic"
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          ]
        },
        {
          "prefix": "2400:52e0:fff1::/48",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 200325,
              "prefix_len": 48,
              "maxLength": 48,
              "ta": "apnic"
            },
            {
              "asn": 200325,
              "prefix_len": 32,
              "maxLength": 32,
              "ta": "apnic"
            }
          ]
        },
        {
          "prefix": "2400:52e0:1501::/48",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 200325,
              "prefix_len": 48,
              "maxLength": 48,
              "ta": "apnic"
            },
            {
              "asn": 200325,
              "prefix_len": 32,
              "maxLength": 32,
              "ta": "apnic"
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            26.103,
            25.994
          ],
          "stars": 0,
          "raw": "2a01:260:1:1::109  26.103 ms  25.994 ms",
          "asn": 34779,
          "asname": "T-2-AS - T-2, d.o.o., SI",
          "ptr": null,
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 8,
          "ip": "2a01:260:8039::a",
          "rtts_ms": [
            44.532,
            44.455
          ],
          "stars": 0,
          "raw": "2a01:260:8039::a  44.532 ms  44.455 ms",
          "asn": 34779,
          "asname": "T-2-AS - T-2, d.o.o., SI",
          "ptr": "2a01-260-8039--a.link6.t-2.net",
          "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": 3,
          "ip": "2a12:d8c0:101f:6::1",
          "loss_pct": 50.0,
          "sent": 10,
          "rtt_avg": 11.0,
          "rtt_best": 10.3,
          "rtt_worst": 12.1,
          "stdev": 0.7,
          "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": 23.7,
          "rtt_best": 22.6,
          "rtt_worst": 24.9,
          "stdev": 0.7,
          "asn": 6939,
          "asname": "HURRICANE - Hurricane Electric LLC, US",
          "ptr": "100ge0-0-0-20.core1.vie1.he.net"
        },
        {
          "hop": 6,
          "ip": "2001:7f8:30:0:2:1:3:4779",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 21.2,
          "rtt_best": 20.3,
          "rtt_worst": 22.6,
          "stdev": 0.7,
          "asn": null,
          "asname": "NA",
          "ptr": null
        },
        {
          "hop": 7,
          "ip": "2a01:260:1:1::109",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 22.5,
          "rtt_best": 20.6,
          "rtt_worst": 31.0,
          "stdev": 3.1,
          "asn": 34779,
          "asname": "T-2-AS - T-2, d.o.o., SI",
          "ptr": null
        },
        {
          "hop": 8,
          "ip": "2a0d:cec0::1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 41.6,
          "rtt_best": 40.4,
          "rtt_worst": 46.3,
          "stdev": 1.7,
          "asn": 201395,
          "asname": "IT-TIM-AS - IT-TIM d.o.o., SI",
          "ptr": null
        }
      ],
      "rc": 0
    },
    "tracepath": {
      "final_pmtu": 1500,
      "pmtu_changes": [
        1500,
        1500
      ],
      "hops": [
        {
          "hop": 1,
          "ip": "[LOCALHOST]",
          "rtt_ms": 0.069
        },
        {
          "hop": 3,
          "ip": "2a12:d8c0:101f:6::1",
          "rtt_ms": 10.226
        },
        {
          "hop": 5,
          "ip": "100ge0-0-0-20.core1.vie1.he.net",
          "rtt_ms": 21.55
        },
        {
          "hop": 6,
          "ip": "2001:7f8:30:0:2:1:3:4779",
          "rtt_ms": 20.314
        },
        {
          "hop": 7,
          "ip": "2a01:260:1:1::109",
          "rtt_ms": 20.835
        },
        {
          "hop": 8,
          "ip": "2a01-260-8039--a.link6.t-2.net",
          "rtt_ms": 44.737
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.069ms pmtu 1500",
        " 1:  no reply",
        " 2:  no reply",
        " 3:  2a12:d8c0:101f:6::1                                  10.226ms ",
        " 4:  no reply",
        " 5:  100ge0-0-0-20.core1.vie1.he.net                      21.550ms ",
        " 6:  2001:7f8:30:0:2:1:3:4779                             20.314ms ",
        " 7:  2a01:260:1:1::109                                    20.835ms ",
        " 8:  2a01-260-8039--a.link6.t-2.net                       44.737ms 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": 40.169477462768555
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      {
        "port": 80,
        "open": false,
        "refused": true,
        "rtt_ms": 21.6062068939209
      }
    ],
    "origin_asn": 201395,
    "origin_asname": "IT-TIM-AS - IT-TIM d.o.o., SI",
    "rate_limited_hops": [
      3
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    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2a01:260:8039::a",
      "edge_router_ttl": 24,
      "edge_pings": false,
      "in_prefix_hops": [],
      "probed_count": 15
    },
    "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": "2026-05-30T10:45:25Z",
      "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": "no_tcp",
          "reason": "TLS connect failed",
          "size_before": null,
          "size_after": null
        },
        {
          "method": "http",
          "result": "no_tcp",
          "reason": "tcp/80 not open",
          "size_before": null,
          "size_after": 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": "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": "176.105.240.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "SI-ITTIM-1",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "2a0d:cec0::/29",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-ITTIM-20181016",
          "org": "IT TEAM d.o.o",
          "category": "PA"
        },
        {
          "prefix": "176.105.243.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "SI-ITTIM-4",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "176.105.241.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "SI-ITTIM-2",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "176.105.242.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "SI-ITTIM-3",
          "org": null,
          "category": "PA"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 1,
        "invalid": 0,
        "not_found": 0,
        "unknown": 0,
        "total": 1
      },
      "prefixes": [
        {
          "prefix": "2a0d:cec0::/29",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 201395,
              "prefix_len": 29,
              "maxLength": 29,
              "ta": "ripe"
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          ]
        }
      ]
    },
    "six": {
      "is_member": false,
      "member": null,
      "sessions": [],
      "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": 201522,
    "holder": "UB330-NET - UB330.net d.o.o.",
    "prefixes_v6": [
      "2a05:33c0::/48"
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    "trace_only": false,
    "primary_target_ip": "2a05:33c0:0:1::11",
    "target_ip": "2a05:33c0:0:1::11",
    "target_host": "(external source)",
    "target_source": "hitlist",
    "targets": [
      {
        "ip": "2a05:33c0:0:1::11",
        "host": "(external source)",
        "source": "hitlist",
        "prefix": "2a05:33c0::/48",
        "ping_small": {
          "sent": 4,
          "received": 3,
          "loss_pct": 25,
          "rtt_ms": {
            "min": 44.703,
            "avg": 45.014,
            "max": 45.468
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          "size_bytes": 56,
          "df": false,
          "ok": true
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        "ping_large": {
          "sent": 4,
          "received": 3,
          "loss_pct": 25,
          "rtt_ms": {
            "min": 45.046,
            "avg": 45.5,
            "max": 46.048
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          "size_bytes": 1452,
          "df": true,
          "ok": true
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        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 2,
              "ip": "2a12:d8c0:109f:121::a1",
              "rtts_ms": [
                0.4,
                0.472
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              "stars": 0,
              "raw": "2a12:d8c0:109f:121::a1  0.400 ms  0.472 ms"
            },
            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "rtts_ms": [
                9.967,
                9.888
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              "stars": 0,
              "raw": "2a12:d8c0:101f:6::1  9.967 ms  9.888 ms"
            },
            {
              "hop": 4,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 5,
              "ip": "2001:470:0:414::1",
              "rtts_ms": [
                21.704,
                23.551
              ],
              "stars": 0,
              "raw": "2001:470:0:414::1  21.704 ms  23.551 ms"
            },
            {
              "hop": 6,
              "ip": "2001:7f8:30:0:2:1:3:4779",
              "rtts_ms": [
                20.24,
                20.17
              ],
              "stars": 0,
              "raw": "2001:7f8:30:0:2:1:3:4779  20.240 ms  20.170 ms"
            },
            {
              "hop": 7,
              "ip": "2a01:260:1:1::d",
              "rtts_ms": [
                44.41,
                43.882
              ],
              "stars": 0,
              "raw": "2a01:260:1:1::d  44.410 ms  43.882 ms"
            },
            {
              "hop": 8,
              "ip": "2a01:260:1:1::93",
              "rtts_ms": [
                43.743,
                43.654
              ],
              "stars": 0,
              "raw": "2a01:260:1:1::93  43.743 ms  43.654 ms"
            },
            {
              "hop": 9,
              "ip": "2a01:260:4057::12",
              "rtts_ms": [
                45.941,
                46.896
              ],
              "stars": 0,
              "raw": "2a01:260:4057::12  45.941 ms  46.896 ms"
            },
            {
              "hop": 10,
              "ip": "2a05:33c0::3",
              "rtts_ms": [
                46.761,
                45.705
              ],
              "stars": 0,
              "raw": "2a05:33c0::3  46.761 ms  45.705 ms"
            },
            {
              "hop": 11,
              "ip": "2a05:33c0:0:1::11",
              "rtts_ms": [
                45.811,
                45.717
              ],
              "stars": 0,
              "raw": "2a05:33c0:0:1::11  45.811 ms  45.717 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": 1.5,
              "rtt_best": 0.7,
              "rtt_worst": 2.3,
              "stdev": 0.7
            },
            {
              "hop": 5,
              "ip": "2001:470:0:414::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 23.5,
              "rtt_best": 22.9,
              "rtt_worst": 24.5,
              "stdev": 0.5
            },
            {
              "hop": 6,
              "ip": "2001:7f8:30:0:2:1:3:4779",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 21.3,
              "rtt_best": 20.6,
              "rtt_worst": 22.3,
              "stdev": 0.5
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            {
              "hop": 7,
              "ip": "2a01:260:1:1::d",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 45.0,
              "rtt_best": 44.5,
              "rtt_worst": 45.5,
              "stdev": 0.4
            },
            {
              "hop": 8,
              "ip": "2a01:260:1:1::93",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 44.7,
              "rtt_best": 43.7,
              "rtt_worst": 46.3,
              "stdev": 0.9
            },
            {
              "hop": 9,
              "ip": "2a01:260:4057::12",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 46.9,
              "rtt_best": 46.4,
              "rtt_worst": 48.3,
              "stdev": 0.6
            },
            {
              "hop": 10,
              "ip": "2a05:33c0::3",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 64.8,
              "rtt_best": 46.5,
              "rtt_worst": 219.7,
              "stdev": 54.4
            },
            {
              "hop": 11,
              "ip": "2a05:33c0:0:1::11",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 46.0,
              "rtt_best": 45.4,
              "rtt_worst": 46.6,
              "stdev": 0.4
            }
          ],
          "rc": 0
        },
        "tracepath": {
          "final_pmtu": 1500,
          "pmtu_changes": [
            1500,
            1500
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          "hops": [
            {
              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.032
            },
            {
              "hop": 1,
              "ip": "karsolink-01.net.karsolink.com",
              "rtt_ms": 1.232
            },
            {
              "hop": 1,
              "ip": "karsolink-01.net.karsolink.com",
              "rtt_ms": 0.889
            },
            {
              "hop": 2,
              "ip": "2a12:d8c0:109f:121::a1",
              "rtt_ms": 0.936
            },
            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "rtt_ms": 10.682
            },
            {
              "hop": 5,
              "ip": "100ge0-0-0-20.core1.vie1.he.net",
              "rtt_ms": 22.435
            },
            {
              "hop": 6,
              "ip": "2001:7f8:30:0:2:1:3:4779",
              "rtt_ms": 20.412
            },
            {
              "hop": 7,
              "ip": "2a01-260-1-1--d.core6.t-2.net",
              "rtt_ms": 44.885
            },
            {
              "hop": 8,
              "ip": "2a01-260-1-1--93.core6.t-2.net",
              "rtt_ms": 43.484
            },
            {
              "hop": 9,
              "ip": "2a01-260-4057--12.link6.t-2.net",
              "rtt_ms": 47.022
            },
            {
              "hop": 10,
              "ip": "2a05:33c0::3",
              "rtt_ms": 47.296
            },
            {
              "hop": 11,
              "ip": "delphi.powercom.si",
              "rtt_ms": 45.26
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.032ms pmtu 1500",
            " 1:  karsolink-01.net.karsolink.com                        1.232ms ",
            " 1:  karsolink-01.net.karsolink.com                        0.889ms ",
            " 2:  2a12:d8c0:109f:121::a1                                0.936ms ",
            " 3:  2a12:d8c0:101f:6::1                                  10.682ms ",
            " 4:  no reply",
            " 5:  100ge0-0-0-20.core1.vie1.he.net                      22.435ms ",
            " 6:  2001:7f8:30:0:2:1:3:4779                             20.412ms ",
            " 7:  2a01-260-1-1--d.core6.t-2.net                        44.885ms asymm 10 ",
            " 8:  2a01-260-1-1--93.core6.t-2.net                       43.484ms asymm 10 ",
            " 9:  2a01-260-4057--12.link6.t-2.net                      47.022ms asymm 11 ",
            "10:  2a05:33c0::3                                         47.296ms asymm 12 ",
            "11:  delphi.powercom.si                                   45.260ms 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": true,
            "rtt_ms": 42.02866554260254
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          {
            "port": 80,
            "open": false,
            "refused": true,
            "rtt_ms": 46.7228889465332
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        ],
        "classification": "open"
      },
      {
        "ip": "2a05:33c0:0:1::62",
        "host": "(external source)",
        "source": "hitlist",
        "prefix": "2a05:33c0::/48",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 41.986,
            "avg": 42.383,
            "max": 42.65
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 42.52,
            "avg": 43.133,
            "max": 43.668
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2a12:d8c0:105a:9001::1",
              "rtts_ms": [
                0.475,
                0.353
              ],
              "stars": 0,
              "raw": "2a12:d8c0:105a:9001::1  0.475 ms  0.353 ms"
            },
            {
              "hop": 2,
              "ip": "2a12:d8c0:109f:121::a1",
              "rtts_ms": [
                0.465,
                0.384
              ],
              "stars": 0,
              "raw": "2a12:d8c0:109f:121::a1  0.465 ms  0.384 ms"
            },
            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "rtts_ms": [
                10.048,
                9.866
              ],
              "stars": 0,
              "raw": "2a12:d8c0:101f:6::1  10.048 ms  9.866 ms"
            },
            {
              "hop": 4,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 5,
              "ip": "2001:470:0:414::1",
              "rtts_ms": [
                23.126,
                23.018
              ],
              "stars": 0,
              "raw": "2001:470:0:414::1  23.126 ms  23.018 ms"
            },
            {
              "hop": 6,
              "ip": "2001:7f8:30:0:2:1:3:4779",
              "rtts_ms": [
                20.271,
                20.196
              ],
              "stars": 0,
              "raw": "2001:7f8:30:0:2:1:3:4779  20.271 ms  20.196 ms"
            },
            {
              "hop": 7,
              "ip": "2a01:260:1:1::d",
              "rtts_ms": [
                44.174,
                43.877
              ],
              "stars": 0,
              "raw": "2a01:260:1:1::d  44.174 ms  43.877 ms"
            },
            {
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          "stdev": 0.4,
          "asn": 34779,
          "asname": "T-2-AS - T-2, d.o.o., SI",
          "ptr": "2a01-260-1-1--d.core6.t-2.net"
        },
        {
          "hop": 8,
          "ip": "2a01:260:1:1::93",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 44.7,
          "rtt_best": 43.7,
          "rtt_worst": 46.3,
          "stdev": 0.9,
          "asn": 34779,
          "asname": "T-2-AS - T-2, d.o.o., SI",
          "ptr": "2a01-260-1-1--93.core6.t-2.net"
        },
        {
          "hop": 9,
          "ip": "2a01:260:4057::12",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 46.9,
          "rtt_best": 46.4,
          "rtt_worst": 48.3,
          "stdev": 0.6,
          "asn": 34779,
          "asname": "T-2-AS - T-2, d.o.o., SI",
          "ptr": "2a01-260-4057--12.link6.t-2.net"
        },
        {
          "hop": 10,
          "ip": "2a05:33c0::3",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 64.8,
          "rtt_best": 46.5,
          "rtt_worst": 219.7,
          "stdev": 54.4,
          "asn": 201522,
          "asname": "UB330-net - UB330.net d.o.o., SI",
          "ptr": null
        },
        {
          "hop": 11,
          "ip": "2a05:33c0:0:1::11",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 46.0,
          "rtt_best": 45.4,
          "rtt_worst": 46.6,
          "stdev": 0.4,
          "asn": 201522,
          "asname": "UB330-net - UB330.net d.o.o., SI",
          "ptr": "delphi.powercom.si"
        }
      ],
      "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": 1.232
        },
        {
          "hop": 1,
          "ip": "karsolink-01.net.karsolink.com",
          "rtt_ms": 0.889
        },
        {
          "hop": 2,
          "ip": "2a12:d8c0:109f:121::a1",
          "rtt_ms": 0.936
        },
        {
          "hop": 3,
          "ip": "2a12:d8c0:101f:6::1",
          "rtt_ms": 10.682
        },
        {
          "hop": 5,
          "ip": "100ge0-0-0-20.core1.vie1.he.net",
          "rtt_ms": 22.435
        },
        {
          "hop": 6,
          "ip": "2001:7f8:30:0:2:1:3:4779",
          "rtt_ms": 20.412
        },
        {
          "hop": 7,
          "ip": "2a01-260-1-1--d.core6.t-2.net",
          "rtt_ms": 44.885
        },
        {
          "hop": 8,
          "ip": "2a01-260-1-1--93.core6.t-2.net",
          "rtt_ms": 43.484
        },
        {
          "hop": 9,
          "ip": "2a01-260-4057--12.link6.t-2.net",
          "rtt_ms": 47.022
        },
        {
          "hop": 10,
          "ip": "2a05:33c0::3",
          "rtt_ms": 47.296
        },
        {
          "hop": 11,
          "ip": "delphi.powercom.si",
          "rtt_ms": 45.26
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.032ms pmtu 1500",
        " 1:  karsolink-01.net.karsolink.com                        1.232ms ",
        " 1:  karsolink-01.net.karsolink.com                        0.889ms ",
        " 2:  2a12:d8c0:109f:121::a1                                0.936ms ",
        " 3:  2a12:d8c0:101f:6::1                                  10.682ms ",
        " 4:  no reply",
        " 5:  100ge0-0-0-20.core1.vie1.he.net                      22.435ms ",
        " 6:  2001:7f8:30:0:2:1:3:4779                             20.412ms ",
        " 7:  2a01-260-1-1--d.core6.t-2.net                        44.885ms asymm 10 ",
        " 8:  2a01-260-1-1--93.core6.t-2.net                       43.484ms asymm 10 ",
        " 9:  2a01-260-4057--12.link6.t-2.net                      47.022ms asymm 11 ",
        "10:  2a05:33c0::3                                         47.296ms asymm 12 ",
        "11:  delphi.powercom.si                                   45.260ms 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": true,
        "rtt_ms": 42.02866554260254
      },
      {
        "port": 80,
        "open": false,
        "refused": true,
        "rtt_ms": 46.7228889465332
      }
    ],
    "origin_asn": 201522,
    "origin_asname": "UB330-net - UB330.net d.o.o., SI",
    "rate_limited_hops": [],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2a01:260:4057::12",
      "edge_router_ttl": 14,
      "edge_pings": true,
      "in_prefix_hops": [],
      "probed_count": 15
    },
    "rfc4890": "compliant",
    "rfc4890_reason": "Active Type 2 test (icmp6-echo) 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": "2026-05-30T10:44:49Z",
      "attempts": [
        {
          "method": "icmp6-echo",
          "result": "honored",
          "reason": null,
          "size_before": 1360,
          "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": 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": "2a05:33c0::/48",
          "family": "v6",
          "status": "AGGREGATED-BY-LIR",
          "netname": "SI-UB330-PSR",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "185.71.175.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "UB-PC",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "185.71.173.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "SI-UB330-POWERCOM",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "185.71.174.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "POWERCOM-UB330",
          "org": "PowerCom d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "185.71.172.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "UB330-SERVERS",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "185.71.172.0/22",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-UB330-20140930",
          "org": "UB330.net d.o.o.",
          "category": "PA"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 1,
        "invalid": 0,
        "not_found": 0,
        "unknown": 0,
        "total": 1
      },
      "prefixes": [
        {
          "prefix": "2a05:33c0::/48",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 201522,
              "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": 201905,
    "holder": "DSPOT - Dspot d.o.o.",
    "prefixes_v6": [
      "2a02:71e0::/48"
    ],
    "trace_only": false,
    "primary_target_ip": "2a02:71e0::1",
    "target_ip": "2a02:71e0::1",
    "target_host": "(probe)",
    "target_source": "probe",
    "targets": [
      {
        "ip": "2a02:71e0::1",
        "host": "(probe)",
        "source": "probe",
        "prefix": "2a02:71e0::/48",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 41.316,
            "avg": 41.459,
            "max": 41.584
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 41.506,
            "avg": 41.574,
            "max": 41.623
          },
          "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": [
                23.948,
                23.874
              ],
              "stars": 0,
              "raw": "2001:470:0:414::1  23.948 ms  23.874 ms"
            },
            {
              "hop": 6,
              "ip": "2001:7f8:30:0:2:1:3:4779",
              "rtts_ms": [
                20.264,
                20.103
              ],
              "stars": 0,
              "raw": "2001:7f8:30:0:2:1:3:4779  20.264 ms  20.103 ms"
            },
            {
              "hop": 7,
              "ip": "2a01:260:1:1::6",
              "rtts_ms": [
                38.994,
                38.914
              ],
              "stars": 0,
              "raw": "2a01:260:1:1::6  38.994 ms  38.914 ms"
            },
            {
              "hop": 8,
              "ip": "2a01:260:1:1::9f",
              "rtts_ms": [
                40.709,
                40.715
              ],
              "stars": 0,
              "raw": "2a01:260:1:1::9f  40.709 ms  40.715 ms"
            },
            {
              "hop": 9,
              "ip": "2a02:71e0::1",
              "rtts_ms": [
                46.495,
                46.386
              ],
              "stars": 0,
              "raw": "2a02:71e0::1  46.495 ms !X  46.386 ms !X"
            }
          ],
          "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": 80.0,
              "sent": 10,
              "rtt_avg": 0.9,
              "rtt_best": 0.9,
              "rtt_worst": 0.9,
              "stdev": 0.1
            },
            {
              "hop": 5,
              "ip": "2001:470:0:414::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 23.3,
              "rtt_best": 21.9,
              "rtt_worst": 25.8,
              "stdev": 1.1
            },
            {
              "hop": 6,
              "ip": "2001:7f8:30:0:2:1:3:4779",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 21.2,
              "rtt_best": 20.7,
              "rtt_worst": 22.0,
              "stdev": 0.4
            },
            {
              "hop": 7,
              "ip": "2a01:260:1:1::6",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 39.9,
              "rtt_best": 39.4,
              "rtt_worst": 40.7,
              "stdev": 0.4
            },
            {
              "hop": 8,
              "ip": "2a01:260:1:1::9f",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 42.1,
              "rtt_best": 41.0,
              "rtt_worst": 43.3,
              "stdev": 0.7
            },
            {
              "hop": 9,
              "ip": "2a02:71e0::1",
              "loss_pct": 10.0,
              "sent": 10,
              "rtt_avg": 42.3,
              "rtt_best": 41.5,
              "rtt_worst": 43.2,
              "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": "2a12:d8c0:109f:121::a1",
              "rtt_ms": 0.703
            },
            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "rtt_ms": 10.461
            },
            {
              "hop": 5,
              "ip": "100ge0-0-0-20.core1.vie1.he.net",
              "rtt_ms": 23.725
            },
            {
              "hop": 6,
              "ip": "2001:7f8:30:0:2:1:3:4779",
              "rtt_ms": 20.658
            },
            {
              "hop": 7,
              "ip": "2a01-260-1-1--6.core6.t-2.net",
              "rtt_ms": 39.508
            },
            {
              "hop": 8,
              "ip": "2a01-260-1-1--9f.core6.t-2.net",
              "rtt_ms": 42.179
            },
            {
              "hop": 9,
              "ip": "2a02:71e0::1",
              "rtt_ms": 46.973
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.029ms pmtu 1500",
            " 1:  no reply",
            " 2:  2a12:d8c0:109f:121::a1                                0.703ms ",
            " 3:  2a12:d8c0:101f:6::1                                  10.461ms ",
            " 4:  no reply",
            " 5:  100ge0-0-0-20.core1.vie1.he.net                      23.725ms ",
            " 6:  2001:7f8:30:0:2:1:3:4779                             20.658ms ",
            " 7:  2a01-260-1-1--6.core6.t-2.net                        39.508ms asymm 10 ",
            " 8:  2a01-260-1-1--9f.core6.t-2.net                       42.179ms asymm 11 ",
            " 9:  2a02:71e0::1                                         46.973ms !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": 41.316,
        "avg": 41.459,
        "max": 41.584
      },
      "size_bytes": 56,
      "df": false,
      "ok": true
    },
    "ping_large": {
      "sent": 4,
      "received": 4,
      "loss_pct": 0,
      "rtt_ms": {
        "min": 41.506,
        "avg": 41.574,
        "max": 41.623
      },
      "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": [
            23.948,
            23.874
          ],
          "stars": 0,
          "raw": "2001:470:0:414::1  23.948 ms  23.874 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": "2001:7f8:30:0:2:1:3:4779",
          "rtts_ms": [
            20.264,
            20.103
          ],
          "stars": 0,
          "raw": "2001:7f8:30:0:2:1:3:4779  20.264 ms  20.103 ms",
          "asn": null,
          "asname": "NA",
          "ptr": null,
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 7,
          "ip": "2a01:260:1:1::6",
          "rtts_ms": [
            38.994,
            38.914
          ],
          "stars": 0,
          "raw": "2a01:260:1:1::6  38.994 ms  38.914 ms",
          "asn": 34779,
          "asname": "T-2-AS - T-2, d.o.o., SI",
          "ptr": "2a01-260-1-1--6.core6.t-2.net",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 8,
          "ip": "2a01:260:1:1::9f",
          "rtts_ms": [
            40.709,
            40.715
          ],
          "stars": 0,
          "raw": "2a01:260:1:1::9f  40.709 ms  40.715 ms",
          "asn": 34779,
          "asname": "T-2-AS - T-2, d.o.o., SI",
          "ptr": "2a01-260-1-1--9f.core6.t-2.net",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 9,
          "ip": "2a02:71e0::1",
          "rtts_ms": [
            46.495,
            46.386
          ],
          "stars": 0,
          "raw": "2a02:71e0::1  46.495 ms !X  46.386 ms !X",
          "asn": 201905,
          "asname": "DSPOT - Dspot d.o.o., SI",
          "ptr": null,
          "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": 0.9,
          "rtt_best": 0.9,
          "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": 23.3,
          "rtt_best": 21.9,
          "rtt_worst": 25.8,
          "stdev": 1.1,
          "asn": 6939,
          "asname": "HURRICANE - Hurricane Electric LLC, US",
          "ptr": "100ge0-0-0-20.core1.vie1.he.net"
        },
        {
          "hop": 6,
          "ip": "2001:7f8:30:0:2:1:3:4779",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 21.2,
          "rtt_best": 20.7,
          "rtt_worst": 22.0,
          "stdev": 0.4,
          "asn": null,
          "asname": "NA",
          "ptr": null
        },
        {
          "hop": 7,
          "ip": "2a01:260:1:1::6",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 39.9,
          "rtt_best": 39.4,
          "rtt_worst": 40.7,
          "stdev": 0.4,
          "asn": 34779,
          "asname": "T-2-AS - T-2, d.o.o., SI",
          "ptr": "2a01-260-1-1--6.core6.t-2.net"
        },
        {
          "hop": 8,
          "ip": "2a01:260:1:1::9f",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 42.1,
          "rtt_best": 41.0,
          "rtt_worst": 43.3,
          "stdev": 0.7,
          "asn": 34779,
          "asname": "T-2-AS - T-2, d.o.o., SI",
          "ptr": "2a01-260-1-1--9f.core6.t-2.net"
        },
        {
          "hop": 9,
          "ip": "2a02:71e0::1",
          "loss_pct": 10.0,
          "sent": 10,
          "rtt_avg": 42.3,
          "rtt_best": 41.5,
          "rtt_worst": 43.2,
          "stdev": 0.5,
          "asn": 201905,
          "asname": "DSPOT - Dspot d.o.o., SI",
          "ptr": null
        }
      ],
      "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": 0.703
        },
        {
          "hop": 3,
          "ip": "2a12:d8c0:101f:6::1",
          "rtt_ms": 10.461
        },
        {
          "hop": 5,
          "ip": "100ge0-0-0-20.core1.vie1.he.net",
          "rtt_ms": 23.725
        },
        {
          "hop": 6,
          "ip": "2001:7f8:30:0:2:1:3:4779",
          "rtt_ms": 20.658
        },
        {
          "hop": 7,
          "ip": "2a01-260-1-1--6.core6.t-2.net",
          "rtt_ms": 39.508
        },
        {
          "hop": 8,
          "ip": "2a01-260-1-1--9f.core6.t-2.net",
          "rtt_ms": 42.179
        },
        {
          "hop": 9,
          "ip": "2a02:71e0::1",
          "rtt_ms": 46.973
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.029ms pmtu 1500",
        " 1:  no reply",
        " 2:  2a12:d8c0:109f:121::a1                                0.703ms ",
        " 3:  2a12:d8c0:101f:6::1                                  10.461ms ",
        " 4:  no reply",
        " 5:  100ge0-0-0-20.core1.vie1.he.net                      23.725ms ",
        " 6:  2001:7f8:30:0:2:1:3:4779                             20.658ms ",
        " 7:  2a01-260-1-1--6.core6.t-2.net                        39.508ms asymm 10 ",
        " 8:  2a01-260-1-1--9f.core6.t-2.net                       42.179ms asymm 11 ",
        " 9:  2a02:71e0::1                                         46.973ms !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": 201905,
    "origin_asname": "DSPOT - Dspot d.o.o., SI",
    "rate_limited_hops": [
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    ],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2a01:260:1021::2",
      "edge_router_ttl": 15,
      "edge_pings": true,
      "in_prefix_hops": [],
      "probed_count": 15
    },
    "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": "2026-05-30T10:42:11Z",
      "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: [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": {
        "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"
        },
        "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": "185.60.116.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "DspotHQ",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "2a02:71e0::/48",
          "family": "v6",
          "status": "ASSIGNED",
          "netname": "Dspot1",
          "org": null,
          "category": "unknown"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 1,
        "invalid": 0,
        "not_found": 0,
        "unknown": 0,
        "total": 1
      },
      "prefixes": [
        {
          "prefix": "2a02:71e0::/48",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 201905,
              "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": 202988,
    "holder": "ZIGA-KRALJ - Ziga Kralj",
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    ],
    "trace_only": false,
    "primary_target_ip": "2a0f:85c1:e11::1",
    "target_ip": "2a0f:85c1:e11::1",
    "target_host": "(probe)",
    "target_source": "probe",
    "targets": [
      {
        "ip": "2a0f:85c1:e11::1",
        "host": "(probe)",
        "source": "probe",
        "prefix": "2a0f:85c1:e11::/48",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 55.59,
            "avg": 59.072,
            "max": 68.851
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
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          "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": [
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              ],
              "stars": 1,
              "raw": "2a12:d8c0:109f:121::a1  0.358 ms *"
            },
            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:103::1",
              "rtts_ms": [
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              ],
              "stars": 0,
              "raw": "2a12:d8c0:101f:103::1  8.552 ms  8.468 ms"
            },
            {
              "hop": 4,
              "ip": "2001:7f8:b:100:1d1:a513:7409:247",
              "rtts_ms": [
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                8.496
              ],
              "stars": 0,
              "raw": "2001:7f8:b:100:1d1:a513:7409:247  8.580 ms  8.496 ms"
            },
            {
              "hop": 5,
              "ip": "2401:3cc0:10:50::1:2c7",
              "rtts_ms": [
                25.295,
                25.221
              ],
              "stars": 0,
              "raw": "2401:3cc0:10:50::1:2c7  25.295 ms  25.221 ms"
            },
            {
              "hop": 6,
              "ip": "2401:3cc0:10:50::1:1b6",
              "rtts_ms": [
                25.116,
                25.034
              ],
              "stars": 0,
              "raw": "2401:3cc0:10:50::1:1b6  25.116 ms  25.034 ms"
            },
            {
              "hop": 7,
              "ip": "2401:3cc0:10:50::1:362",
              "rtts_ms": [
                28.28,
                28.203
              ],
              "stars": 0,
              "raw": "2401:3cc0:10:50::1:362  28.280 ms  28.203 ms"
            },
            {
              "hop": 8,
              "ip": "2401:3cc0:10:50::1:1bc",
              "rtts_ms": [
                28.272,
                28.261
              ],
              "stars": 0,
              "raw": "2401:3cc0:10:50::1:1bc  28.272 ms  28.261 ms"
            },
            {
              "hop": 9,
              "ip": "2401:3cc0::4:48a",
              "rtts_ms": [
                27.812,
                27.857
              ],
              "stars": 0,
              "raw": "2401:3cc0::4:48a  27.812 ms  27.857 ms"
            },
            {
              "hop": 10,
              "ip": "2a0f:85c0::1",
              "rtts_ms": [
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              ],
              "stars": 0,
              "raw": "2a0f:85c0::1  102.900 ms  30.171 ms"
            },
            {
              "hop": 11,
              "ip": "2a0f:85c2:7::38f",
              "rtts_ms": [
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              ],
              "stars": 0,
              "raw": "2a0f:85c2:7::38f  102.633 ms  86.539 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,
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              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 17,
              "ip": "2a0f:85c1:e11::1",
              "rtts_ms": [
                59.487,
                59.372
              ],
              "stars": 0,
              "raw": "2a0f:85c1:e11::1  59.487 ms !N  59.372 ms !N"
            }
          ],
          "last_responsive_hop": 17,
          "reached_target": true,
          "rc": 0
        },
        "mtr": {
          "count": 10,
          "interval_s": 1.0,
          "hops": [
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              "hop": 1,
              "ip": "2a12:d8c0:105a:9001::1",
              "loss_pct": 90.0,
              "sent": 10,
              "rtt_avg": 1.1,
              "rtt_best": 1.1,
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              "stdev": 0.0
            },
            {
              "hop": 2,
              "ip": "2a12:d8c0:109f:121::a1",
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              "sent": 10,
              "rtt_avg": 0.8,
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              "stdev": 0.1
            },
            {
              "hop": 3,
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              "sent": 10,
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              "stdev": 0.5
            },
            {
              "hop": 4,
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              "loss_pct": 0.0,
              "sent": 10,
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              "stdev": 0.5
            },
            {
              "hop": 5,
              "ip": "2401:3cc0:10:50::1:2c7",
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              "rtt_best": 25.3,
              "rtt_worst": 26.1,
              "stdev": 0.3
            },
            {
              "hop": 6,
              "ip": "2401:3cc0:10:50::1:1b6",
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              "sent": 10,
              "rtt_avg": 25.6,
              "rtt_best": 25.4,
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              "stdev": 0.2
            },
            {
              "hop": 7,
              "ip": "2401:3cc0:10:50::1:362",
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              "sent": 10,
              "rtt_avg": 28.6,
              "rtt_best": 28.4,
              "rtt_worst": 29.1,
              "stdev": 0.3
            },
            {
              "hop": 8,
              "ip": "2401:3cc0:10:50::1:1bc",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 28.6,
              "rtt_best": 28.4,
              "rtt_worst": 29.1,
              "stdev": 0.3
            },
            {
              "hop": 9,
              "ip": "2401:3cc0::4:48a",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 28.3,
              "rtt_best": 27.9,
              "rtt_worst": 30.0,
              "stdev": 0.7
            },
            {
              "hop": 10,
              "ip": "2a0f:85c0::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 35.3,
              "rtt_best": 30.1,
              "rtt_worst": 59.2,
              "stdev": 10.8
            },
            {
              "hop": 11,
              "ip": "2a0f:85c2:7::38f",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 31.3,
              "rtt_best": 30.5,
              "rtt_worst": 36.6,
              "stdev": 1.9
            },
            {
              "hop": 19,
              "ip": "2a0f:85c1:e11::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 79.2,
              "rtt_best": 55.8,
              "rtt_worst": 179.4,
              "stdev": 48.3
            }
          ],
          "rc": 0
        },
        "tracepath": {
          "final_pmtu": 1476,
          "pmtu_changes": [
            1500,
            1476,
            1476,
            1476
          ],
          "hops": [
            {
              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.133
            },
            {
              "hop": 1,
              "ip": "karsolink-01.net.karsolink.com",
              "rtt_ms": 0.863
            },
            {
              "hop": 1,
              "ip": "karsolink-01.net.karsolink.com",
              "rtt_ms": 0.707
            },
            {
              "hop": 2,
              "ip": "2a12:d8c0:109f:121::a1",
              "rtt_ms": 0.988
            },
            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:103::1",
              "rtt_ms": 8.748
            },
            {
              "hop": 4,
              "ip": "gslnetworks-as137409.mix-it.net",
              "rtt_ms": 8.91
            },
            {
              "hop": 5,
              "ip": "e33.fra-eqxfr5-bb4.globalsecurelayer.com",
              "rtt_ms": 26.682
            },
            {
              "hop": 6,
              "ip": "po400.fra-eqxfr5-cr6.globalsecurelayer.com",
              "rtt_ms": 25.524
            },
            {
              "hop": 7,
              "ip": "e36.ams-eqxam5-cr5.globalsecurelayer.com",
              "rtt_ms": 28.363
            },
            {
              "hop": 8,
              "ip": "e35.ams-nikhef-cr9.globalsecurelayer.com",
              "rtt_ms": 29.133
            },
            {
              "hop": 9,
              "ip": "e31.lon-thn-cr8.globalsecurelayer.com",
              "rtt_ms": 28.928
            },
            {
              "hop": 10,
              "ip": "ebr1.ix1.inferno.net.uk",
              "rtt_ms": 30.581
            },
            {
              "hop": 11,
              "ip": "2a0f:85c2:7::38f",
              "rtt_ms": 30.84
            },
            {
              "hop": 12,
              "ip": "2a0f:85c2:7::38f",
              "rtt_ms": 27.474
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.133ms pmtu 1500",
            " 1:  karsolink-01.net.karsolink.com                        0.863ms ",
            " 1:  karsolink-01.net.karsolink.com                        0.707ms ",
            " 2:  2a12:d8c0:109f:121::a1                                0.988ms ",
            " 3:  2a12:d8c0:101f:103::1                                 8.748ms ",
            " 4:  gslnetworks-as137409.mix-it.net                       8.910ms ",
            " 5:  e33.fra-eqxfr5-bb4.globalsecurelayer.com             26.682ms asymm 11 ",
            " 6:  po400.fra-eqxfr5-cr6.globalsecurelayer.com           25.524ms asymm 12 ",
            " 7:  e36.ams-eqxam5-cr5.globalsecurelayer.com             28.363ms asymm 11 ",
            " 8:  e35.ams-nikhef-cr9.globalsecurelayer.com             29.133ms asymm 12 ",
            " 9:  e31.lon-thn-cr8.globalsecurelayer.com                28.928ms asymm 10 ",
            "10:  ebr1.ix1.inferno.net.uk                              30.581ms asymm  6 ",
            "11:  2a0f:85c2:7::38f                                     30.840ms asymm  7 ",
            "12:  2a0f:85c2:7::38f                                     27.474ms pmtu 1476",
            "12:  no reply",
            "13:  no reply",
            "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"
          ],
          "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": "echo_only"
      }
    ],
    "ping_small": {
      "sent": 4,
      "received": 4,
      "loss_pct": 0,
      "rtt_ms": {
        "min": 55.59,
        "avg": 59.072,
        "max": 68.851
      },
      "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": [
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          ],
          "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:103::1",
          "rtts_ms": [
            8.552,
            8.468
          ],
          "stars": 0,
          "raw": "2a12:d8c0:101f:103::1  8.552 ms  8.468 ms",
          "asn": 204471,
          "asname": "KARSOLINK - 2S Computers SRL, IT",
          "ptr": null,
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 4,
          "ip": "2001:7f8:b:100:1d1:a513:7409:247",
          "rtts_ms": [
            8.58,
            8.496
          ],
          "stars": 0,
          "raw": "2001:7f8:b:100:1d1:a513:7409:247  8.580 ms  8.496 ms",
          "asn": null,
          "asname": "NA",
          "ptr": "gslnetworks-AS137409.mix-it.net",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 5,
          "ip": "2401:3cc0:10:50::1:2c7",
          "rtts_ms": [
            25.295,
            25.221
          ],
          "stars": 0,
          "raw": "2401:3cc0:10:50::1:2c7  25.295 ms  25.221 ms",
          "asn": 7578,
          "asname": "GSL - Global Secure Layer, AU",
          "ptr": "e33.fra-eqxfr5-bb4.globalsecurelayer.com",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 6,
          "ip": "2401:3cc0:10:50::1:1b6",
          "rtts_ms": [
            25.116,
            25.034
          ],
          "stars": 0,
          "raw": "2401:3cc0:10:50::1:1b6  25.116 ms  25.034 ms",
          "asn": 7578,
          "asname": "GSL - Global Secure Layer, AU",
          "ptr": "po400.fra-eqxfr5-cr6.globalsecurelayer.com",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 7,
          "ip": "2401:3cc0:10:50::1:362",
          "rtts_ms": [
            28.28,
            28.203
          ],
          "stars": 0,
          "raw": "2401:3cc0:10:50::1:362  28.280 ms  28.203 ms",
          "asn": 7578,
          "asname": "GSL - Global Secure Layer, AU",
          "ptr": "e36.ams-eqxam5-cr5.globalsecurelayer.com",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 8,
          "ip": "2401:3cc0:10:50::1:1bc",
          "rtts_ms": [
            28.272,
            28.261
          ],
          "stars": 0,
          "raw": "2401:3cc0:10:50::1:1bc  28.272 ms  28.261 ms",
          "asn": 7578,
          "asname": "GSL - Global Secure Layer, AU",
          "ptr": "e35.ams-nikhef-cr9.globalsecurelayer.com",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 9,
          "ip": "2401:3cc0::4:48a",
          "rtts_ms": [
            27.812,
            27.857
          ],
          "stars": 0,
          "raw": "2401:3cc0::4:48a  27.812 ms  27.857 ms",
          "asn": 7578,
          "asname": "GSL - Global Secure Layer, AU",
          "ptr": "e31.lon-thn-cr8.globalsecurelayer.com",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 10,
          "ip": "2a0f:85c0::1",
          "rtts_ms": [
            102.9,
            30.171
          ],
          "stars": 0,
          "raw": "2a0f:85c0::1  102.900 ms  30.171 ms",
          "asn": 207841,
          "asname": "INFERNO - Inferno Communications Ltd, GB",
          "ptr": "ebr1.ix1.inferno.net.uk",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 11,
          "ip": "2a0f:85c2:7::38f",
          "rtts_ms": [
            102.633,
            86.539
          ],
          "stars": 0,
          "raw": "2a0f:85c2:7::38f  102.633 ms  86.539 ms",
          "asn": 207841,
          "asname": "INFERNO - Inferno Communications Ltd, GB",
          "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": "* *"
        },
        {
          "hop": 14,
          "ip": null,
          "rtts_ms": [],
          "stars": 2,
          "raw": "* *"
        },
        {
          "hop": 15,
          "ip": null,
          "rtts_ms": [],
          "stars": 2,
          "raw": "* *"
        },
        {
          "hop": 16,
          "ip": null,
          "rtts_ms": [],
          "stars": 2,
          "raw": "* *"
        },
        {
          "hop": 17,
          "ip": "2a0f:85c1:e11::1",
          "rtts_ms": [
            59.487,
            59.372
          ],
          "stars": 0,
          "raw": "2a0f:85c1:e11::1  59.487 ms !N  59.372 ms !N",
          "asn": 202988,
          "asname": "ZIGA-KRALJ - Ziga Kralj, SI",
          "ptr": null,
          "mtr_loss_pct": 0.0
        }
      ],
      "last_responsive_hop": 17,
      "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": 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": 70.0,
          "loss_masked": true
        },
        {
          "hop": 3,
          "ip": "2a12:d8c0:101f:103::1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 8.9,
          "rtt_best": 8.4,
          "rtt_worst": 9.9,
          "stdev": 0.5,
          "asn": 204471,
          "asname": "KARSOLINK - 2S Computers SRL, IT",
          "ptr": null
        },
        {
          "hop": 4,
          "ip": "2001:7f8:b:100:1d1:a513:7409:247",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 9.2,
          "rtt_best": 8.7,
          "rtt_worst": 10.3,
          "stdev": 0.5,
          "asn": null,
          "asname": "NA",
          "ptr": "gslnetworks-AS137409.mix-it.net"
        },
        {
          "hop": 5,
          "ip": "2401:3cc0:10:50::1:2c7",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 25.6,
          "rtt_best": 25.3,
          "rtt_worst": 26.1,
          "stdev": 0.3,
          "asn": 7578,
          "asname": "GSL - Global Secure Layer, AU",
          "ptr": "e33.fra-eqxfr5-bb4.globalsecurelayer.com"
        },
        {
          "hop": 6,
          "ip": "2401:3cc0:10:50::1:1b6",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 25.6,
          "rtt_best": 25.4,
          "rtt_worst": 25.8,
          "stdev": 0.2,
          "asn": 7578,
          "asname": "GSL - Global Secure Layer, AU",
          "ptr": "po400.fra-eqxfr5-cr6.globalsecurelayer.com"
        },
        {
          "hop": 7,
          "ip": "2401:3cc0:10:50::1:362",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 28.6,
          "rtt_best": 28.4,
          "rtt_worst": 29.1,
          "stdev": 0.3,
          "asn": 7578,
          "asname": "GSL - Global Secure Layer, AU",
          "ptr": "e36.ams-eqxam5-cr5.globalsecurelayer.com"
        },
        {
          "hop": 8,
          "ip": "2401:3cc0:10:50::1:1bc",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 28.6,
          "rtt_best": 28.4,
          "rtt_worst": 29.1,
          "stdev": 0.3,
          "asn": 7578,
          "asname": "GSL - Global Secure Layer, AU",
          "ptr": "e35.ams-nikhef-cr9.globalsecurelayer.com"
        },
        {
          "hop": 9,
          "ip": "2401:3cc0::4:48a",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 28.3,
          "rtt_best": 27.9,
          "rtt_worst": 30.0,
          "stdev": 0.7,
          "asn": 7578,
          "asname": "GSL - Global Secure Layer, AU",
          "ptr": "e31.lon-thn-cr8.globalsecurelayer.com"
        },
        {
          "hop": 10,
          "ip": "2a0f:85c0::1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 35.3,
          "rtt_best": 30.1,
          "rtt_worst": 59.2,
          "stdev": 10.8,
          "asn": 207841,
          "asname": "INFERNO - Inferno Communications Ltd, GB",
          "ptr": "ebr1.ix1.inferno.net.uk"
        },
        {
          "hop": 11,
          "ip": "2a0f:85c2:7::38f",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 31.3,
          "rtt_best": 30.5,
          "rtt_worst": 36.6,
          "stdev": 1.9,
          "asn": 207841,
          "asname": "INFERNO - Inferno Communications Ltd, GB",
          "ptr": null
        },
        {
          "hop": 19,
          "ip": "2a0f:85c1:e11::1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 79.2,
          "rtt_best": 55.8,
          "rtt_worst": 179.4,
          "stdev": 48.3,
          "asn": 202988,
          "asname": "ZIGA-KRALJ - Ziga Kralj, SI",
          "ptr": null
        }
      ],
      "rc": 0
    },
    "tracepath": {
      "final_pmtu": 1476,
      "pmtu_changes": [
        1500,
        1476,
        1476,
        1476
      ],
      "hops": [
        {
          "hop": 1,
          "ip": "[LOCALHOST]",
          "rtt_ms": 0.133
        },
        {
          "hop": 1,
          "ip": "karsolink-01.net.karsolink.com",
          "rtt_ms": 0.863
        },
        {
          "hop": 1,
          "ip": "karsolink-01.net.karsolink.com",
          "rtt_ms": 0.707
        },
        {
          "hop": 2,
          "ip": "2a12:d8c0:109f:121::a1",
          "rtt_ms": 0.988
        },
        {
          "hop": 3,
          "ip": "2a12:d8c0:101f:103::1",
          "rtt_ms": 8.748
        },
        {
          "hop": 4,
          "ip": "gslnetworks-as137409.mix-it.net",
          "rtt_ms": 8.91
        },
        {
          "hop": 5,
          "ip": "e33.fra-eqxfr5-bb4.globalsecurelayer.com",
          "rtt_ms": 26.682
        },
        {
          "hop": 6,
          "ip": "po400.fra-eqxfr5-cr6.globalsecurelayer.com",
          "rtt_ms": 25.524
        },
        {
          "hop": 7,
          "ip": "e36.ams-eqxam5-cr5.globalsecurelayer.com",
          "rtt_ms": 28.363
        },
        {
          "hop": 8,
          "ip": "e35.ams-nikhef-cr9.globalsecurelayer.com",
          "rtt_ms": 29.133
        },
        {
          "hop": 9,
          "ip": "e31.lon-thn-cr8.globalsecurelayer.com",
          "rtt_ms": 28.928
        },
        {
          "hop": 10,
          "ip": "ebr1.ix1.inferno.net.uk",
          "rtt_ms": 30.581
        },
        {
          "hop": 11,
          "ip": "2a0f:85c2:7::38f",
          "rtt_ms": 30.84
        },
        {
          "hop": 12,
          "ip": "2a0f:85c2:7::38f",
          "rtt_ms": 27.474
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.133ms pmtu 1500",
        " 1:  karsolink-01.net.karsolink.com                        0.863ms ",
        " 1:  karsolink-01.net.karsolink.com                        0.707ms ",
        " 2:  2a12:d8c0:109f:121::a1                                0.988ms ",
        " 3:  2a12:d8c0:101f:103::1                                 8.748ms ",
        " 4:  gslnetworks-as137409.mix-it.net                       8.910ms ",
        " 5:  e33.fra-eqxfr5-bb4.globalsecurelayer.com             26.682ms asymm 11 ",
        " 6:  po400.fra-eqxfr5-cr6.globalsecurelayer.com           25.524ms asymm 12 ",
        " 7:  e36.ams-eqxam5-cr5.globalsecurelayer.com             28.363ms asymm 11 ",
        " 8:  e35.ams-nikhef-cr9.globalsecurelayer.com             29.133ms asymm 12 ",
        " 9:  e31.lon-thn-cr8.globalsecurelayer.com                28.928ms asymm 10 ",
        "10:  ebr1.ix1.inferno.net.uk                              30.581ms asymm  6 ",
        "11:  2a0f:85c2:7::38f                                     30.840ms asymm  7 ",
        "12:  2a0f:85c2:7::38f                                     27.474ms pmtu 1476",
        "12:  no reply",
        "13:  no reply",
        "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"
      ],
      "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": 202988,
    "origin_asname": "ZIGA-KRALJ - Ziga Kralj, SI",
    "rate_limited_hops": [],
    "classification": "echo_only",
    "yarrp_blackhole": {
      "edge_router_ip": "2a0f:85c2:7::38f",
      "edge_router_ttl": 12,
      "edge_pings": true,
      "in_prefix_hops": [],
      "probed_count": 15
    },
    "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"
      },
      {
        "ttl": 18,
        "result": "no_response"
      },
      {
        "ttl": 19,
        "result": "no_response"
      },
      {
        "ttl": 20,
        "result": "no_response"
      },
      {
        "ttl": 21,
        "result": "no_response"
      }
    ],
    "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": "2026-05-30T10:45:28Z",
      "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: [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": "2a0f:85c1:e11::/48",
          "family": "v6",
          "status": "ASSIGNED",
          "netname": "ZIGA-KRALJ",
          "org": "Ziga Kralj",
          "category": "unknown"
        },
        {
          "prefix": "44.30.99.0/24",
          "family": "v4",
          "status": "ALLOCATED UNSPECIFIED",
          "netname": "NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK",
          "org": null,
          "category": "PA"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 0,
        "invalid": 0,
        "not_found": 1,
        "unknown": 0,
        "total": 1
      },
      "prefixes": [
        {
          "prefix": "2a0f:85c1:e11::/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 AS202988 (ZIGA-KRALJ)",
    "pmtu_min": 1476
  },
  {
    "vantage": "karsolink",
    "asn": 203466,
    "holder": "INTROSERV - INTROSERV d.o.o",
    "prefixes_v6": [
      "2a06:f940:1::/48",
      "2a06:f940:2::/48"
    ],
    "trace_only": false,
    "primary_target_ip": "2a06:f940:1::1",
    "target_ip": "2a06:f940:1::1",
    "target_host": "(probe)",
    "target_source": "probe",
    "targets": [
      {
        "ip": "2a06:f940:1::1",
        "host": "(probe)",
        "source": "probe",
        "prefix": "2a06:f940:1::/48",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 20.779,
            "avg": 20.852,
            "max": 20.935
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 20.881,
            "avg": 20.994,
            "max": 21.207
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2a12:d8c0:105a:9001::1",
              "rtts_ms": [
                0.354
              ],
              "stars": 1,
              "raw": "2a12:d8c0:105a:9001::1  0.354 ms *"
            },
            {
              "hop": 2,
              "ip": "2a12:d8c0:109f:121::a1",
              "rtts_ms": [
                0.382
              ],
              "stars": 1,
              "raw": "2a12:d8c0:109f:121::a1  0.382 ms *"
            },
            {
              "hop": 3,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 4,
              "ip": "2a03:b020:1:51::a",
              "rtts_ms": [
                10.115,
                10.285
              ],
              "stars": 0,
              "raw": "2a03:b020:1:51::a  10.115 ms  10.285 ms"
            },
            {
              "hop": 5,
              "ip": "2a03:b020::224",
              "rtts_ms": [
                18.75,
                18.789
              ],
              "stars": 0,
              "raw": "2a03:b020::224  18.750 ms  18.789 ms"
            },
            {
              "hop": 6,
              "ip": "2001:7f8::b957:0:2",
              "rtts_ms": [
                17.524,
                17.449
              ],
              "stars": 0,
              "raw": "2001:7f8::b957:0:2  17.524 ms  17.449 ms"
            },
            {
              "hop": 7,
              "ip": "2a00:f48:100:0:8000::32",
              "rtts_ms": [
                17.377,
                17.469
              ],
              "stars": 0,
              "raw": "2a00:f48:100:0:8000::32  17.377 ms  17.469 ms"
            },
            {
              "hop": 8,
              "ip": "2a06:f940:1::1",
              "rtts_ms": [
                17.234,
                17.326
              ],
              "stars": 0,
              "raw": "2a06:f940:1::1  17.234 ms  17.326 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": 80.0,
              "sent": 10,
              "rtt_avg": 0.4,
              "rtt_best": 0.4,
              "rtt_worst": 0.4,
              "stdev": 0.0
            },
            {
              "hop": 2,
              "ip": "2a12:d8c0:109f:121::a1",
              "loss_pct": 70.0,
              "sent": 10,
              "rtt_avg": 1.1,
              "rtt_best": 0.8,
              "rtt_worst": 1.7,
              "stdev": 0.6
            },
            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "loss_pct": 80.0,
              "sent": 10,
              "rtt_avg": 10.4,
              "rtt_best": 10.2,
              "rtt_worst": 10.6,
              "stdev": 0.3
            },
            {
              "hop": 4,
              "ip": "2a03:b020:1:51::a",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 10.7,
              "rtt_best": 10.3,
              "rtt_worst": 11.8,
              "stdev": 0.5
            },
            {
              "hop": 5,
              "ip": "2a03:b020::224",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 20.1,
              "rtt_best": 19.1,
              "rtt_worst": 26.5,
              "stdev": 2.3
            },
            {
              "hop": 6,
              "ip": "2001:7f8::b957:0:2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 22.1,
              "rtt_best": 17.6,
              "rtt_worst": 40.4,
              "stdev": 8.9
            },
            {
              "hop": 7,
              "ip": "2a00:f48:100:0:8000::32",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 19.3,
              "rtt_best": 17.7,
              "rtt_worst": 21.5,
              "stdev": 1.6
            },
            {
              "hop": 8,
              "ip": "2a06:f940:1::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 21.1,
              "rtt_best": 20.8,
              "rtt_worst": 22.6,
              "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": "karsolink-01.net.karsolink.com",
              "rtt_ms": 0.972
            },
            {
              "hop": 2,
              "ip": "2a12:d8c0:109f:121::a1",
              "rtt_ms": 1.101
            },
            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "rtt_ms": 10.2
            },
            {
              "hop": 4,
              "ip": "2a03:b020:1:51::a",
              "rtt_ms": 11.06
            },
            {
              "hop": 5,
              "ip": "2a03:b020::224",
              "rtt_ms": 19.682
            },
            {
              "hop": 6,
              "ip": "decix.bb01.net.23m.com",
              "rtt_ms": 21.986
            },
            {
              "hop": 7,
              "ip": "ae1-0.gw01.fra01.net.23m.com",
              "rtt_ms": 21.289
            },
            {
              "hop": 8,
              "ip": "v6.gw.de.introserv.net",
              "rtt_ms": 17.527
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.029ms pmtu 1500",
            " 1:  karsolink-01.net.karsolink.com                        0.972ms ",
            " 2:  2a12:d8c0:109f:121::a1                                1.101ms ",
            " 3:  2a12:d8c0:101f:6::1                                  10.200ms ",
            " 4:  2a03:b020:1:51::a                                    11.060ms ",
            " 5:  2a03:b020::224                                       19.682ms ",
            " 6:  decix.bb01.net.23m.com                               21.986ms ",
            " 7:  ae1-0.gw01.fra01.net.23m.com                         21.289ms ",
            " 8:  v6.gw.de.introserv.net                               17.527ms 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": 21.24166488647461
          },
          {
            "port": 80,
            "open": false,
            "refused": true,
            "rtt_ms": 21.36850357055664
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        ],
        "classification": "open"
      }
    ],
    "ping_small": {
      "sent": 4,
      "received": 4,
      "loss_pct": 0,
      "rtt_ms": {
        "min": 20.779,
        "avg": 20.852,
        "max": 20.935
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      "size_bytes": 56,
      "df": false,
      "ok": true
    },
    "ping_large": {
      "sent": 4,
      "received": 4,
      "loss_pct": 0,
      "rtt_ms": {
        "min": 20.881,
        "avg": 20.994,
        "max": 21.207
      },
      "size_bytes": 1452,
      "df": true,
      "ok": true
    },
    "traceroute": {
      "hops": [
        {
          "hop": 1,
          "ip": "2a12:d8c0:105a:9001::1",
          "rtts_ms": [
            0.354
          ],
          "stars": 1,
          "raw": "2a12:d8c0:105a:9001::1  0.354 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": [
            0.382
          ],
          "stars": 1,
          "raw": "2a12:d8c0:109f:121::a1  0.382 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": 80.0,
          "mtr_loss_path_mismatch": true
        },
        {
          "hop": 4,
          "ip": "2a03:b020:1:51::a",
          "rtts_ms": [
            10.115,
            10.285
          ],
          "stars": 0,
          "raw": "2a03:b020:1:51::a  10.115 ms  10.285 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": [
            18.75,
            18.789
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          "stars": 0,
          "raw": "2a03:b020::224  18.750 ms  18.789 ms",
          "asn": 41327,
          "asname": "FIBERTELECOM-AS - Fiber Telecom S.p.A., IT",
          "ptr": null,
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 6,
          "ip": "2001:7f8::b957:0:2",
          "rtts_ms": [
            17.524,
            17.449
          ],
          "stars": 0,
          "raw": "2001:7f8::b957:0:2  17.524 ms  17.449 ms",
          "asn": null,
          "asname": "NA",
          "ptr": "decix.bb01.net.23m.com",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 7,
          "ip": "2a00:f48:100:0:8000::32",
          "rtts_ms": [
            17.377,
            17.469
          ],
          "stars": 0,
          "raw": "2a00:f48:100:0:8000::32  17.377 ms  17.469 ms",
          "asn": 47447,
          "asname": "TTM - 23M GmbH, DE",
          "ptr": "ae1-0.gw01.fra01.net.23m.com",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 8,
          "ip": "2a06:f940:1::1",
          "rtts_ms": [
            17.234,
            17.326
          ],
          "stars": 0,
          "raw": "2a06:f940:1::1  17.234 ms  17.326 ms",
          "asn": 203466,
          "asname": "INTROSERV - INTROSERV d.o.o, SI",
          "ptr": "v6.gw.de.introserv.net",
          "mtr_loss_pct": 0.0
        }
      ],
      "last_responsive_hop": 8,
      "reached_target": true,
      "rc": 0
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    "mtr": {
      "count": 10,
      "interval_s": 1.0,
      "hops": [
        {
          "hop": 1,
          "ip": "2a12:d8c0:105a:9001::1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 0.4,
          "rtt_best": 0.4,
          "rtt_worst": 0.4,
          "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": 1.1,
          "rtt_best": 0.8,
          "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:d8c0:101f:6::1",
          "loss_pct": 80.0,
          "sent": 10,
          "rtt_avg": 10.4,
          "rtt_best": 10.2,
          "rtt_worst": 10.6,
          "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": 10.7,
          "rtt_best": 10.3,
          "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::224",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 20.1,
          "rtt_best": 19.1,
          "rtt_worst": 26.5,
          "stdev": 2.3,
          "asn": 41327,
          "asname": "FIBERTELECOM-AS - Fiber Telecom S.p.A., IT",
          "ptr": null
        },
        {
          "hop": 6,
          "ip": "2001:7f8::b957:0:2",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 22.1,
          "rtt_best": 17.6,
          "rtt_worst": 40.4,
          "stdev": 8.9,
          "asn": null,
          "asname": "NA",
          "ptr": "decix.bb01.net.23m.com"
        },
        {
          "hop": 7,
          "ip": "2a00:f48:100:0:8000::32",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 19.3,
          "rtt_best": 17.7,
          "rtt_worst": 21.5,
          "stdev": 1.6,
          "asn": 47447,
          "asname": "TTM - 23M GmbH, DE",
          "ptr": "ae1-0.gw01.fra01.net.23m.com"
        },
        {
          "hop": 8,
          "ip": "2a06:f940:1::1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 21.1,
          "rtt_best": 20.8,
          "rtt_worst": 22.6,
          "stdev": 0.6,
          "asn": 203466,
          "asname": "INTROSERV - INTROSERV d.o.o, SI",
          "ptr": "v6.gw.de.introserv.net"
        }
      ],
      "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": 0.972
        },
        {
          "hop": 2,
          "ip": "2a12:d8c0:109f:121::a1",
          "rtt_ms": 1.101
        },
        {
          "hop": 3,
          "ip": "2a12:d8c0:101f:6::1",
          "rtt_ms": 10.2
        },
        {
          "hop": 4,
          "ip": "2a03:b020:1:51::a",
          "rtt_ms": 11.06
        },
        {
          "hop": 5,
          "ip": "2a03:b020::224",
          "rtt_ms": 19.682
        },
        {
          "hop": 6,
          "ip": "decix.bb01.net.23m.com",
          "rtt_ms": 21.986
        },
        {
          "hop": 7,
          "ip": "ae1-0.gw01.fra01.net.23m.com",
          "rtt_ms": 21.289
        },
        {
          "hop": 8,
          "ip": "v6.gw.de.introserv.net",
          "rtt_ms": 17.527
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.029ms pmtu 1500",
        " 1:  karsolink-01.net.karsolink.com                        0.972ms ",
        " 2:  2a12:d8c0:109f:121::a1                                1.101ms ",
        " 3:  2a12:d8c0:101f:6::1                                  10.200ms ",
        " 4:  2a03:b020:1:51::a                                    11.060ms ",
        " 5:  2a03:b020::224                                       19.682ms ",
        " 6:  decix.bb01.net.23m.com                               21.986ms ",
        " 7:  ae1-0.gw01.fra01.net.23m.com                         21.289ms ",
        " 8:  v6.gw.de.introserv.net                               17.527ms 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": 21.24166488647461
      },
      {
        "port": 80,
        "open": false,
        "refused": true,
        "rtt_ms": 21.36850357055664
      }
    ],
    "origin_asn": 203466,
    "origin_asname": "INTROSERV - INTROSERV d.o.o, SI",
    "rate_limited_hops": [
      3
    ],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2001:978:2:2c::81",
      "edge_router_ttl": 24,
      "edge_pings": true,
      "in_prefix_hops": [],
      "probed_count": 30
    },
    "rfc4890": "compliant",
    "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.",
    "type2_active": {
      "result": "honored",
      "method": "icmp6-echo",
      "size_before": 1460,
      "size_after": null,
      "fragments_after": 2,
      "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)",
      "port": null,
      "reason": null,
      "tested_at": "2026-05-30T10:45:03Z",
      "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": "inconclusive",
          "reason": "TLS exchange produced no observable segment data",
          "size_before": null,
          "size_after": null
        },
        {
          "method": "http",
          "result": "no_tcp",
          "reason": "tcp/80 not open",
          "size_before": null,
          "size_after": 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": "inconclusive",
          "method": "tls",
          "reason": "TLS exchange produced no observable segment 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": "PA",
      "prefixes": [
        {
          "prefix": "2a06:f940:2::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-INTROSERV-20220913",
          "org": "INTROSERV d.o.o",
          "category": "PA"
        },
        {
          "prefix": "2a06:f940:1::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-INTROSERV-20220913",
          "org": "INTROSERV d.o.o",
          "category": "PA"
        },
        {
          "prefix": "38.45.18.0/24",
          "family": "v4",
          "status": "ALLOCATED UNSPECIFIED",
          "netname": "NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "38.44.98.0/24",
          "family": "v4",
          "status": "ALLOCATED UNSPECIFIED",
          "netname": "NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "206.42.109.0/24",
          "family": "v4",
          "status": "ALLOCATED UNSPECIFIED",
          "netname": "NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "154.61.78.0/24",
          "family": "v4",
          "status": "ALLOCATED UNSPECIFIED",
          "netname": "NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "213.134.13.0/24",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-INTROSERV-20240109",
          "org": "INTROSERV d.o.o",
          "category": "PA"
        },
        {
          "prefix": "188.208.197.0/24",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-INTROSERV-20090508",
          "org": "INTROSERV d.o.o",
          "category": "PA"
        },
        {
          "prefix": "188.214.194.0/24",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-INTROSERV-20090508",
          "org": "INTROSERV d.o.o",
          "category": "PA"
        },
        {
          "prefix": "72.244.145.0/24",
          "family": "v4",
          "status": "ALLOCATED UNSPECIFIED",
          "netname": "NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK",
          "org": null,
          "category": "PA"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 2,
        "invalid": 0,
        "not_found": 0,
        "unknown": 0,
        "total": 2
      },
      "prefixes": [
        {
          "prefix": "2a06:f940:1::/48",
          "state": "valid",
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              "maxLength": 48,
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          "prefix": "2a06:f940:2::/48",
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              "asn": 203466,
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      "is_member": false,
      "member": null,
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      "prefixes_via_six": [],
      "transit_for_at_six": [],
      "announced_by_at_six": [],
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    "ixps": [],
    "filter_likely_at": "(none)",
    "pmtu_min": 1500
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              "hop": 3,
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              "hop": 4,
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              "raw": "2a01:260:1:1::93  43.743 ms  43.237 ms"
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            {
              "hop": 10,
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              "stars": 0,
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              "hop": 5,
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              "hop": 6,
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              "hop": 7,
              "ip": "2a01:260:1:1::d",
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              "hop": 8,
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              "hop": 9,
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              "loss_pct": 0.0,
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              "rtt_avg": 39.5,
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              "hop": 10,
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          "rc": 0
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        "tracepath": {
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              "hop": 1,
              "ip": "karsolink-01.net.karsolink.com",
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              "hop": 1,
              "ip": "karsolink-01.net.karsolink.com",
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              "hop": 2,
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            {
              "hop": 5,
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              "rtt_ms": 23.047
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              "hop": 6,
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              "hop": 7,
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            {
              "hop": 8,
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              "rtt_ms": 44.239
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              "hop": 9,
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              "hop": 10,
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            " 1:  karsolink-01.net.karsolink.com                        0.980ms ",
            " 1:  karsolink-01.net.karsolink.com                        0.652ms ",
            " 2:  2a12:d8c0:109f:121::a1                                0.905ms ",
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            " 4:  no reply",
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            " 6:  2001:7f8:30:0:2:1:3:4779                             20.587ms ",
            " 7:  2a01-260-1-1--d.core6.t-2.net                        44.629ms asymm 10 ",
            " 8:  2a01-260-1-1--93.core6.t-2.net                       44.239ms asymm 10 ",
            " 9:  2a01-260-4057--16.link6.t-2.net                      39.349ms asymm 12 ",
            "10:  ns1.ub330.net                                        41.554ms reached",
            "     Resume: pmtu 1500 hops 10 back 13 "
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              "raw": "2a01:260:1:1::93  43.696 ms  43.572 ms"
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            {
              "hop": 9,
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              "stars": 0,
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            {
              "hop": 10,
              "ip": null,
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              "raw": "* *"
            },
            {
              "hop": 11,
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            {
              "hop": 12,
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            {
              "hop": 13,
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              "raw": "* *"
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            {
              "hop": 14,
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              "raw": "* *"
            },
            {
              "hop": 15,
              "ip": null,
              "rtts_ms": [],
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              "raw": "* *"
            },
            {
              "hop": 16,
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            },
            {
              "hop": 17,
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            },
            {
              "hop": 18,
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            {
              "hop": 19,
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            {
              "hop": 20,
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            {
              "hop": 21,
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            {
              "hop": 22,
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              "raw": "* *"
            },
            {
              "hop": 23,
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            },
            {
              "hop": 24,
              "ip": null,
              "rtts_ms": [],
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          ],
          "last_responsive_hop": 9,
          "reached_target": false,
          "rc": 0
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        "mtr": {
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          "interval_s": 1.0,
          "hops": [
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            {
              "hop": 3,
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            {
              "hop": 5,
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            {
              "hop": 6,
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              "hop": 7,
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              "loss_pct": 0.0,
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            {
              "hop": 8,
              "ip": "2a01:260:1:1::93",
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              "rtt_avg": 44.1,
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              "stdev": 0.1
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            {
              "hop": 9,
              "ip": "2a01:260:4057::16",
              "loss_pct": 0.0,
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              "rtt_avg": 39.6,
              "rtt_best": 39.4,
              "rtt_worst": 39.8,
              "stdev": 0.1
            },
            {
              "hop": 10,
              "ip": "2a03:8d60:0:e780:c24a:ff:fecc:9c0a",
              "loss_pct": 0.0,
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              "rtt_avg": 40.6,
              "rtt_best": 40.5,
              "rtt_worst": 40.8,
              "stdev": 0.1
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          ],
          "rc": 0
        },
        "tracepath": {
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          "pmtu_changes": [
            1500,
            1500,
            1500
          ],
          "hops": [
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              "hop": 1,
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              "rtt_ms": 0.034
            },
            {
              "hop": 1,
              "ip": "karsolink-01.net.karsolink.com",
              "rtt_ms": 0.598
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            {
              "hop": 1,
              "ip": "karsolink-01.net.karsolink.com",
              "rtt_ms": 0.666
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            {
              "hop": 2,
              "ip": "2a12:d8c0:109f:121::a1",
              "rtt_ms": 0.808
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            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "rtt_ms": 10.443
            },
            {
              "hop": 5,
              "ip": "100ge0-0-0-20.core1.vie1.he.net",
              "rtt_ms": 23.034
            },
            {
              "hop": 6,
              "ip": "2001:7f8:30:0:2:1:3:4779",
              "rtt_ms": 20.656
            },
            {
              "hop": 7,
              "ip": "2a01-260-1-1--d.core6.t-2.net",
              "rtt_ms": 44.444
            },
            {
              "hop": 8,
              "ip": "2a01-260-1-1--93.core6.t-2.net",
              "rtt_ms": 44.151
            },
            {
              "hop": 9,
              "ip": "2a01-260-4057--16.link6.t-2.net",
              "rtt_ms": 40.266
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.034ms pmtu 1500",
            " 1:  karsolink-01.net.karsolink.com                        0.598ms ",
            " 1:  karsolink-01.net.karsolink.com                        0.666ms ",
            " 2:  2a12:d8c0:109f:121::a1                                0.808ms ",
            " 3:  2a12:d8c0:101f:6::1                                  10.443ms ",
            " 4:  no reply",
            " 5:  100ge0-0-0-20.core1.vie1.he.net                      23.034ms ",
            " 6:  2001:7f8:30:0:2:1:3:4779                             20.656ms ",
            " 7:  2a01-260-1-1--d.core6.t-2.net                        44.444ms asymm 10 ",
            " 8:  2a01-260-1-1--93.core6.t-2.net                       44.151ms asymm 10 ",
            " 9:  2a01-260-4057--16.link6.t-2.net                      40.266ms 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",
            "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,
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            "refused": false,
            "error": "timed out"
          },
          {
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            "error": "timed out"
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        ],
        "classification": "open"
      },
      {
        "ip": "2a03:8d60:0:14b5::1",
        "host": "(external source)",
        "source": "hitlist",
        "prefix": "2a03:8d60::/48",
        "ping_small": {
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          "rtt_ms": {
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          "size_bytes": 56,
          "df": false,
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            " 4:  no reply",
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            " 6:  2001:7f8:30:0:2:1:3:4779                             20.728ms ",
            " 7:  2a01-260-1-1--d.core6.t-2.net                        44.504ms asymm 10 ",
            " 8:  2a01-260-1-1--93.core6.t-2.net                       44.381ms asymm 10 ",
            " 9:  2a03:8d60:0:14b5::1                                  40.335ms reached",
            "     Resume: pmtu 1500 hops 9 back 12 "
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          "raw_lines": [
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            " 3:  2a12:d8c0:101f:6::1                                  10.267ms ",
            " 4:  no reply",
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            " 6:  2001:7f8:30:0:2:1:3:4779                             20.879ms ",
            " 7:  2a01-260-1-1--d.core6.t-2.net                        44.419ms asymm 10 ",
            " 8:  2a01-260-1-1--93.core6.t-2.net                       43.896ms asymm 10 ",
            " 9:  2a03:8d60:0:e780::1                                  41.275ms reached",
            "     Resume: pmtu 1500 hops 9 back 11 "
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            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "rtt_ms": 10.384
            },
            {
              "hop": 5,
              "ip": "100ge0-0-0-20.core1.vie1.he.net",
              "rtt_ms": 24.489
            },
            {
              "hop": 6,
              "ip": "2001:7f8:30:0:2:1:3:4779",
              "rtt_ms": 20.617
            },
            {
              "hop": 7,
              "ip": "2a01-260-1-1--d.core6.t-2.net",
              "rtt_ms": 44.908
            },
            {
              "hop": 8,
              "ip": "2a01-260-1-1--93.core6.t-2.net",
              "rtt_ms": 44.385
            },
            {
              "hop": 9,
              "ip": "ipv6.ub330.net",
              "rtt_ms": 46.141
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.029ms pmtu 1500",
            " 1:  karsolink-01.net.karsolink.com                        0.652ms ",
            " 2:  2a12:d8c0:109f:121::a1                                1.373ms ",
            " 3:  2a12:d8c0:101f:6::1                                  10.384ms ",
            " 4:  no reply",
            " 5:  100ge0-0-0-20.core1.vie1.he.net                      24.489ms ",
            " 6:  2001:7f8:30:0:2:1:3:4779                             20.617ms ",
            " 7:  2a01-260-1-1--d.core6.t-2.net                        44.908ms asymm 10 ",
            " 8:  2a01-260-1-1--93.core6.t-2.net                       44.385ms asymm 10 ",
            " 9:  ipv6.ub330.net                                       46.141ms 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": 40.11,
        "avg": 40.229,
        "max": 40.359
      },
      "size_bytes": 56,
      "df": false,
      "ok": true
    },
    "ping_large": {
      "sent": 4,
      "received": 4,
      "loss_pct": 0,
      "rtt_ms": {
        "min": 40.262,
        "avg": 73.804,
        "max": 174.122
      },
      "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 *",
          "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": 10.0,
          "mtr_loss_path_mismatch": true
        },
        {
          "hop": 4,
          "ip": null,
          "rtts_ms": [],
          "stars": 2,
          "raw": "* *"
        },
        {
          "hop": 5,
          "ip": "2001:470:0:414::1",
          "rtts_ms": [
            21.918,
            21.834
          ],
          "stars": 0,
          "raw": "2001:470:0:414::1  21.918 ms  21.834 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": "2001:7f8:30:0:2:1:3:4779",
          "rtts_ms": [
            20.107,
            20.035
          ],
          "stars": 0,
          "raw": "2001:7f8:30:0:2:1:3:4779  20.107 ms  20.035 ms",
          "asn": null,
          "asname": "NA",
          "ptr": null,
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 7,
          "ip": "2a01:260:1:1::d",
          "rtts_ms": [
            43.913,
            43.829
          ],
          "stars": 0,
          "raw": "2a01:260:1:1::d  43.913 ms  43.829 ms",
          "asn": 34779,
          "asname": "T-2-AS - T-2, d.o.o., SI",
          "ptr": "2a01-260-1-1--d.core6.t-2.net",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 8,
          "ip": "2a01:260:1:1::93",
          "rtts_ms": [
            43.743,
            43.237
          ],
          "stars": 0,
          "raw": "2a01:260:1:1::93  43.743 ms  43.237 ms",
          "asn": 34779,
          "asname": "T-2-AS - T-2, d.o.o., SI",
          "ptr": "2a01-260-1-1--93.core6.t-2.net",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 9,
          "ip": "2a01:260:4057::16",
          "rtts_ms": [
            39.738,
            40.134
          ],
          "stars": 0,
          "raw": "2a01:260:4057::16  39.738 ms  40.134 ms",
          "asn": 34779,
          "asname": "T-2-AS - T-2, d.o.o., SI",
          "ptr": "2a01-260-4057--16.link6.t-2.net",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 10,
          "ip": "2a03:8d60:0:e780::184",
          "rtts_ms": [
            40.635,
            40.644
          ],
          "stars": 0,
          "raw": "2a03:8d60:0:e780::184  40.635 ms  40.644 ms",
          "asn": 203618,
          "asname": "UB330-net2 - UB330.net d.o.o., SI",
          "ptr": "ns1.ub330.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": 0.6,
          "rtt_best": 0.3,
          "rtt_worst": 0.9,
          "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": 0.9,
          "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": 10.0,
          "sent": 10,
          "rtt_avg": 10.3,
          "rtt_best": 9.9,
          "rtt_worst": 10.9,
          "stdev": 0.4,
          "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": 21.9,
          "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": "2001:7f8:30:0:2:1:3:4779",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 20.7,
          "rtt_best": 20.4,
          "rtt_worst": 21.0,
          "stdev": 0.2,
          "asn": null,
          "asname": "NA",
          "ptr": null
        },
        {
          "hop": 7,
          "ip": "2a01:260:1:1::d",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 44.6,
          "rtt_best": 44.3,
          "rtt_worst": 45.1,
          "stdev": 0.3,
          "asn": 34779,
          "asname": "T-2-AS - T-2, d.o.o., SI",
          "ptr": "2a01-260-1-1--d.core6.t-2.net"
        },
        {
          "hop": 8,
          "ip": "2a01:260:1:1::93",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 44.2,
          "rtt_best": 43.9,
          "rtt_worst": 44.5,
          "stdev": 0.2,
          "asn": 34779,
          "asname": "T-2-AS - T-2, d.o.o., SI",
          "ptr": "2a01-260-1-1--93.core6.t-2.net"
        },
        {
          "hop": 9,
          "ip": "2a01:260:4057::16",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 39.5,
          "rtt_best": 39.4,
          "rtt_worst": 39.7,
          "stdev": 0.1,
          "asn": 34779,
          "asname": "T-2-AS - T-2, d.o.o., SI",
          "ptr": "2a01-260-4057--16.link6.t-2.net"
        },
        {
          "hop": 10,
          "ip": "2a03:8d60:0:e780::184",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 40.5,
          "rtt_best": 40.1,
          "rtt_worst": 41.4,
          "stdev": 0.4,
          "asn": 203618,
          "asname": "UB330-net2 - UB330.net d.o.o., SI",
          "ptr": "ns1.ub330.net"
        }
      ],
      "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": 0.98
        },
        {
          "hop": 1,
          "ip": "karsolink-01.net.karsolink.com",
          "rtt_ms": 0.652
        },
        {
          "hop": 2,
          "ip": "2a12:d8c0:109f:121::a1",
          "rtt_ms": 0.905
        },
        {
          "hop": 3,
          "ip": "2a12:d8c0:101f:6::1",
          "rtt_ms": 10.548
        },
        {
          "hop": 5,
          "ip": "100ge0-0-0-20.core1.vie1.he.net",
          "rtt_ms": 23.047
        },
        {
          "hop": 6,
          "ip": "2001:7f8:30:0:2:1:3:4779",
          "rtt_ms": 20.587
        },
        {
          "hop": 7,
          "ip": "2a01-260-1-1--d.core6.t-2.net",
          "rtt_ms": 44.629
        },
        {
          "hop": 8,
          "ip": "2a01-260-1-1--93.core6.t-2.net",
          "rtt_ms": 44.239
        },
        {
          "hop": 9,
          "ip": "2a01-260-4057--16.link6.t-2.net",
          "rtt_ms": 39.349
        },
        {
          "hop": 10,
          "ip": "ns1.ub330.net",
          "rtt_ms": 41.554
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.029ms pmtu 1500",
        " 1:  karsolink-01.net.karsolink.com                        0.980ms ",
        " 1:  karsolink-01.net.karsolink.com                        0.652ms ",
        " 2:  2a12:d8c0:109f:121::a1                                0.905ms ",
        " 3:  2a12:d8c0:101f:6::1                                  10.548ms ",
        " 4:  no reply",
        " 5:  100ge0-0-0-20.core1.vie1.he.net                      23.047ms ",
        " 6:  2001:7f8:30:0:2:1:3:4779                             20.587ms ",
        " 7:  2a01-260-1-1--d.core6.t-2.net                        44.629ms asymm 10 ",
        " 8:  2a01-260-1-1--93.core6.t-2.net                       44.239ms asymm 10 ",
        " 9:  2a01-260-4057--16.link6.t-2.net                      39.349ms asymm 12 ",
        "10:  ns1.ub330.net                                        41.554ms 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": false,
        "refused": true,
        "rtt_ms": 40.91000556945801
      },
      {
        "port": 80,
        "open": false,
        "refused": true,
        "rtt_ms": 40.735721588134766
      }
    ],
    "origin_asn": 203618,
    "origin_asname": "UB330-net2 - UB330.net d.o.o., SI",
    "rate_limited_hops": [
      3
    ],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2a01:260:4057::16",
      "edge_router_ttl": 24,
      "edge_pings": true,
      "in_prefix_hops": [],
      "probed_count": 15
    },
    "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": "2026-05-30T10:44:21Z",
      "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": "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": "23.226.112.0/24",
          "family": "v4",
          "status": "ALLOCATED UNSPECIFIED",
          "netname": "NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "2a03:8d60::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-UB330-20150320",
          "org": "UB330.net d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "194.179.133.0/24",
          "family": "v4",
          "status": "ALLOCATED-ASSIGNED PA",
          "netname": "SI-UB330-19960626",
          "org": "UB330.net d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "194.179.132.0/24",
          "family": "v4",
          "status": "ALLOCATED-ASSIGNED PA",
          "netname": "SI-UB330-19960626",
          "org": "UB330.net d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "185.92.230.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "UB330-NET2",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "185.92.231.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "UB330-NET2",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "194.179.132.0/23",
          "family": "v4",
          "status": "ALLOCATED-ASSIGNED PA",
          "netname": "SI-UB330-19960626",
          "org": "UB330.net d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "202.92.212.0/24",
          "family": "v4",
          "status": "ALLOCATED-ASSIGNED PA",
          "netname": "SI-UB330-20041213",
          "org": "UB330.net d.o.o.",
          "category": "PA"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 1,
        "invalid": 0,
        "not_found": 0,
        "unknown": 0,
        "total": 1
      },
      "prefixes": [
        {
          "prefix": "2a03:8d60::/48",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 203618,
              "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": 204471,
    "holder": "KARSOLINK - 2S Computers SRL",
    "prefixes_v6": [
      "2a12:d8c0::/32",
      "2a12:d8c1::/32"
    ],
    "trace_only": false,
    "primary_target_ip": "2a12:d8c0:105a:9001::a133",
    "target_ip": "2a12:d8c0:105a:9001::a133",
    "target_host": "one.karsolink.com",
    "target_source": "dns-ns",
    "targets": [
      {
        "ip": "2a12:d8c0:105a:9001::a133",
        "host": "one.karsolink.com",
        "source": "dns-ns",
        "prefix": "2a12:d8c0::/32",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 1.041,
            "avg": 1.106,
            "max": 1.176
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 0.838,
            "avg": 0.889,
            "max": 0.934
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2a12:d8c0:105a:9001::a133",
              "rtts_ms": [
                1.175,
                0.983
              ],
              "stars": 0,
              "raw": "2a12:d8c0:105a:9001::a133  1.175 ms  0.983 ms"
            }
          ],
          "last_responsive_hop": 1,
          "reached_target": true,
          "rc": 0
        },
        "mtr": {
          "count": 10,
          "interval_s": 1.0,
          "hops": [
            {
              "hop": 1,
              "ip": "2a12:d8c0:105a:9001::a133",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.2,
              "rtt_best": 1.0,
              "rtt_worst": 1.3,
              "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": "one.karsolink.com",
              "rtt_ms": 1.192
            },
            {
              "hop": 1,
              "ip": "one.karsolink.com",
              "rtt_ms": 1.386
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.030ms pmtu 1500",
            " 1:  one.karsolink.com                                     1.192ms reached",
            " 1:  one.karsolink.com                                     1.386ms reached",
            "     Resume: pmtu 1500 hops 1 back 1 "
          ],
          "rc": 0
        },
        "udp_unreach": {
          "received": true,
          "type": "port_unreachable",
          "msg": "[Errno 111] Connection refused"
        },
        "tcp": [
          {
            "port": 443,
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            "rtt_ms": 1.4276504516601562
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          {
            "port": 80,
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            "refused": true,
            "rtt_ms": 1.2192726135253906
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        "classification": "open"
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      {
        "ip": "2a12:d8c0:109a:9001::a133",
        "host": "two.karsolink.com",
        "source": "dns-ns",
        "prefix": "2a12:d8c0::/32",
        "ping_small": {
          "sent": 4,
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            "min": 1.033,
            "avg": 1.175,
            "max": 1.305
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          "size_bytes": 56,
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        "ping_large": {
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          "loss_pct": 0,
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            "min": 1.029,
            "avg": 1.069,
            "max": 1.104
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          "size_bytes": 1452,
          "df": true,
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        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2a12:d8c0:105a:9001::1",
              "rtts_ms": [
                0.344
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              "stars": 1,
              "raw": "2a12:d8c0:105a:9001::1  0.344 ms *"
            },
            {
              "hop": 2,
              "ip": "2a12:d8c0:109f:221::a1",
              "rtts_ms": [
                0.412,
                0.371
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              "stars": 0,
              "raw": "2a12:d8c0:109f:221::a1  0.412 ms  0.371 ms"
            },
            {
              "hop": 3,
              "ip": "2a12:d8c0:109f:2::a2",
              "rtts_ms": [
                0.555,
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              "stars": 0,
              "raw": "2a12:d8c0:109f:2::a2  0.555 ms  0.424 ms"
            },
            {
              "hop": 4,
              "ip": "2a12:d8c0:109a:9001::a133",
              "rtts_ms": [
                0.774,
                0.769
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              "stars": 0,
              "raw": "2a12:d8c0:109a:9001::a133  0.774 ms  0.769 ms"
            }
          ],
          "last_responsive_hop": 4,
          "reached_target": true,
          "rc": 0
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        "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": 0.8,
              "stdev": 0.1
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            {
              "hop": 2,
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              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.0,
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              "stdev": 0.3
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            {
              "hop": 3,
              "ip": "2a12:d8c0:109f:2::a2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.0,
              "rtt_best": 0.9,
              "rtt_worst": 1.2,
              "stdev": 0.1
            },
            {
              "hop": 4,
              "ip": "2a12:d8c0:109a:9001::a133",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.4,
              "rtt_best": 1.1,
              "rtt_worst": 1.6,
              "stdev": 0.1
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          ],
          "rc": 0
        },
        "tracepath": {
          "final_pmtu": 1500,
          "pmtu_changes": [
            1500,
            1500
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          "hops": [
            {
              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.054
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            {
              "hop": 1,
              "ip": "karsolink-01.net.karsolink.com",
              "rtt_ms": 0.751
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            {
              "hop": 2,
              "ip": "edge-04.core.karsolink.com",
              "rtt_ms": 0.909
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            {
              "hop": 3,
              "ip": "karsolink-02.net.karsolink.com",
              "rtt_ms": 0.921
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            {
              "hop": 4,
              "ip": "two.karsolink.com",
              "rtt_ms": 1.236
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.054ms pmtu 1500",
            " 1:  karsolink-01.net.karsolink.com                        0.751ms ",
            " 2:  edge-04.core.karsolink.com                            0.909ms ",
            " 3:  karsolink-02.net.karsolink.com                        0.921ms ",
            " 4:  two.karsolink.com                                     1.236ms reached",
            "     Resume: pmtu 1500 hops 4 back 4 "
          ],
          "rc": 0
        },
        "udp_unreach": {
          "received": true,
          "type": "port_unreachable",
          "msg": "[Errno 111] Connection refused"
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        "tcp": [
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            "port": 443,
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            "error": "timed out"
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          {
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        ],
        "classification": "open"
      },
      {
        "ip": "2a12:d8c0:105a:9001::2",
        "host": "ns1.karsolink.com",
        "source": "holder-derived",
        "prefix": "2a12:d8c0::/32",
        "ping_small": {
          "sent": 4,
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          "loss_pct": 0,
          "rtt_ms": {
            "min": 0.576,
            "avg": 0.722,
            "max": 0.826
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          "size_bytes": 56,
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        "ping_large": {
          "sent": 4,
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          "loss_pct": 0,
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            "min": 0.646,
            "avg": 0.685,
            "max": 0.719
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          "size_bytes": 1452,
          "df": true,
          "ok": true
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        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2a12:d8c0:105a:9001::2",
              "rtts_ms": [
                0.605,
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              "stars": 0,
              "raw": "2a12:d8c0:105a:9001::2  0.605 ms  0.495 ms"
            }
          ],
          "last_responsive_hop": 1,
          "reached_target": true,
          "rc": 0
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        "mtr": {
          "count": 10,
          "interval_s": 1.0,
          "hops": [
            {
              "hop": 1,
              "ip": "2a12:d8c0:105a:9001::2",
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          "rc": 0
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        "tracepath": {
          "final_pmtu": 1500,
          "pmtu_changes": [
            1500,
            1500
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          "hops": [
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              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.032
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            {
              "hop": 1,
              "ip": "ns1.karsolink.com",
              "rtt_ms": 1.615
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            {
              "hop": 1,
              "ip": "ns1.karsolink.com",
              "rtt_ms": 1.207
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.032ms pmtu 1500",
            " 1:  ns1.karsolink.com                                     1.615ms reached",
            " 1:  ns1.karsolink.com                                     1.207ms reached",
            "     Resume: pmtu 1500 hops 1 back 1 "
          ],
          "rc": 0
        },
        "udp_unreach": {
          "received": true,
          "type": "port_unreachable",
          "msg": "[Errno 111] Connection refused"
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        "ip": "2a12:d8c0:109a:9001::2",
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        "ping_large": {
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          "size_bytes": 1452,
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        "traceroute": {
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              "hop": 2,
              "ip": "2a12:d8c0:109f:221::a1",
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              "stars": 0,
              "raw": "2a12:d8c0:109f:221::a1  0.433 ms  0.342 ms"
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            {
              "hop": 3,
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              "rtts_ms": [
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              "stars": 0,
              "raw": "2a12:d8c0:109f:2::a2  0.444 ms  0.362 ms"
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              "hop": 4,
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              "stars": 2,
              "raw": "* *"
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            {
              "hop": 5,
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              "raw": "* *"
            },
            {
              "hop": 6,
              "ip": null,
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              "raw": "* *"
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            {
              "hop": 7,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 8,
              "ip": null,
              "rtts_ms": [],
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              "raw": "* *"
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            {
              "hop": 9,
              "ip": null,
              "rtts_ms": [],
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              "raw": "* *"
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            {
              "hop": 10,
              "ip": null,
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            {
              "hop": 11,
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              "hop": 12,
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            {
              "hop": 13,
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            {
              "hop": 14,
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            {
              "hop": 15,
              "ip": null,
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            {
              "hop": 16,
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            {
              "hop": 17,
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            {
              "hop": 18,
              "ip": null,
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            {
              "hop": 19,
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            {
              "hop": 20,
              "ip": null,
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            {
              "hop": 21,
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            {
              "hop": 22,
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            {
              "hop": 23,
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            {
              "hop": 24,
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          ],
          "last_responsive_hop": 3,
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          "rc": 0
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        "mtr": {
          "count": 10,
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          "hops": [
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              "hop": 1,
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              "sent": 10,
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            {
              "hop": 2,
              "ip": "2a12:d8c0:109f:221::a1",
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              "sent": 10,
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              "stdev": 0.1
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            {
              "hop": 3,
              "ip": "2a12:d8c0:109f:2::a2",
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            {
              "hop": 4,
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          ],
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        "tracepath": {
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            {
              "hop": 1,
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            {
              "hop": 1,
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              "rtt_ms": 0.773
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            {
              "hop": 2,
              "ip": "edge-04.core.karsolink.com",
              "rtt_ms": 1.046
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            {
              "hop": 3,
              "ip": "karsolink-02.net.karsolink.com",
              "rtt_ms": 1.256
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.030ms pmtu 1500",
            " 1:  karsolink-01.net.karsolink.com                        0.751ms ",
            " 1:  karsolink-01.net.karsolink.com                        0.773ms ",
            " 2:  edge-04.core.karsolink.com                            1.046ms ",
            " 3:  karsolink-02.net.karsolink.com                        1.256ms ",
            " 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",
            "23:  no reply",
            "24:  no reply",
            "     Too many hops: pmtu 1500",
            "     Resume: pmtu 1500 "
          ],
          "rc": 0
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        "udp_unreach": {
          "received": false
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        "tcp": [
          {
            "port": 443,
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            "error": "timed out"
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        "classification": "open"
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        "ip": "2a12:d8c0::6",
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            "max": 1.202
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          "size_bytes": 1452,
          "df": true,
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        "traceroute": {
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              "hop": 1,
              "ip": "2a12:d8c0:105a:9001::1",
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              "stars": 0,
              "raw": "2a12:d8c0:105a:9001::1  0.402 ms  0.299 ms"
            },
            {
              "hop": 2,
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              "stars": 0,
              "raw": "2a12:d8c0:109f:221::a1  0.399 ms  0.366 ms"
            },
            {
              "hop": 3,
              "ip": "2a12:d8c0:109f:2::a2",
              "rtts_ms": [
                0.376,
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              "stars": 0,
              "raw": "2a12:d8c0:109f:2::a2  0.376 ms  0.410 ms"
            },
            {
              "hop": 4,
              "ip": "2a12:d8c0::6",
              "rtts_ms": [
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              "stars": 0,
              "raw": "2a12:d8c0::6  0.732 ms  0.702 ms"
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          ],
          "last_responsive_hop": 4,
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        "mtr": {
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          "interval_s": 1.0,
          "hops": [
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              "hop": 1,
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              "loss_pct": 60.0,
              "sent": 10,
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            {
              "hop": 2,
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              "stdev": 0.1
            },
            {
              "hop": 3,
              "ip": "2a12:d8c0:109f:2::a2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 0.9,
              "rtt_best": 0.6,
              "rtt_worst": 1.1,
              "stdev": 0.1
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            {
              "hop": 4,
              "ip": "2a12:d8c0::6",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.2,
              "rtt_best": 1.1,
              "rtt_worst": 1.4,
              "stdev": 0.1
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          "rc": 0
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        "tracepath": {
          "final_pmtu": 1500,
          "pmtu_changes": [
            1500,
            1500
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          "hops": [
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              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.034
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            {
              "hop": 1,
              "ip": "karsolink-01.net.karsolink.com",
              "rtt_ms": 0.829
            },
            {
              "hop": 1,
              "ip": "karsolink-01.net.karsolink.com",
              "rtt_ms": 0.779
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            {
              "hop": 2,
              "ip": "edge-04.core.karsolink.com",
              "rtt_ms": 0.884
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            {
              "hop": 3,
              "ip": "karsolink-02.net.karsolink.com",
              "rtt_ms": 1.007
            },
            {
              "hop": 4,
              "ip": "2a12:d8c0::6",
              "rtt_ms": 1.451
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.034ms pmtu 1500",
            " 1:  karsolink-01.net.karsolink.com                        0.829ms ",
            " 1:  karsolink-01.net.karsolink.com                        0.779ms ",
            " 2:  edge-04.core.karsolink.com                            0.884ms ",
            " 3:  karsolink-02.net.karsolink.com                        1.007ms ",
            " 4:  2a12:d8c0::6                                          1.451ms reached",
            "     Resume: pmtu 1500 hops 4 back 4 "
          ],
          "rc": 0
        },
        "udp_unreach": {
          "received": true,
          "type": "port_unreachable",
          "msg": "[Errno 111] Connection refused"
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        "tcp": [
          {
            "port": 443,
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            "rtt_ms": 1.4948844909667969
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          {
            "port": 80,
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            "rtt_ms": 1.0559558868408203
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        "classification": "open"
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      {
        "ip": "2a12:d8c0:105a:9001::1",
        "host": "vpn.karsolink.com",
        "source": "holder-derived",
        "prefix": "2a12:d8c0::/32",
        "ping_small": {
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              "hop": 1,
              "ip": "2a12:d8c0:105a:9001::1",
              "rtts_ms": [
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              "stars": 1,
              "raw": "2a12:d8c0:105a:9001::1  0.450 ms *"
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              "hop": 1,
              "ip": "karsolink-01.net.karsolink.com",
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            " 1:  karsolink-01.net.karsolink.com                        0.553ms reached",
            " 1:  karsolink-01.net.karsolink.com                        0.733ms reached",
            "     Resume: pmtu 1500 hops 1 back 1 "
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        " 1:  one.karsolink.com                                     1.192ms reached",
        " 1:  one.karsolink.com                                     1.386ms reached",
        "     Resume: pmtu 1500 hops 1 back 1 "
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        {
          "method": "dns-tcp",
          "result": "inconclusive",
          "reason": "max DNS-over-TCP segment 110B; not big enough to test PMTU shrink",
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        {
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            {
              "hop": 1,
              "ip": "karsolink-01.net.karsolink.com",
              "rtt_ms": 0.852
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            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "rtt_ms": 10.568
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            {
              "hop": 4,
              "ip": "myloc.minap.it",
              "rtt_ms": 10.714
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            {
              "hop": 5,
              "ip": "lag0-vl1002.core1-lpg-green-lu2.bb.wiit.network",
              "rtt_ms": 15.064
            },
            {
              "hop": 6,
              "ip": "lag0-vl1017.core1-fra-eq5.bb.wiit.network",
              "rtt_ms": 19.702
            },
            {
              "hop": 7,
              "ip": "lag0-vl7.core1-fra-ix.bb.wiit.network",
              "rtt_ms": 19.642
            },
            {
              "hop": 8,
              "ip": "lag26.core3-dus1.bb.wiit.network",
              "rtt_ms": 23.499
            },
            {
              "hop": 9,
              "ip": "lag2.core2-dus3.bb.wiit.network",
              "rtt_ms": 23.346
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            {
              "hop": 10,
              "ip": "lag2-h3679.edge3-dus3.bb.wiit.network",
              "rtt_ms": 25.949
            },
            {
              "hop": 11,
              "ip": "2001:4ba0:dead:b051::3",
              "rtt_ms": 23.708
            },
            {
              "hop": 12,
              "ip": "2a0c-b640-ffff-100-120-7-128-134.edge.isp.servpersosystems.net",
              "rtt_ms": 23.476
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.033ms pmtu 1500",
            " 1:  karsolink-01.net.karsolink.com                        0.638ms ",
            " 1:  karsolink-01.net.karsolink.com                        0.852ms ",
            " 2:  no reply",
            " 3:  2a12:d8c0:101f:6::1                                  10.568ms ",
            " 4:  myloc.minap.it                                       10.714ms ",
            " 5:  lag0-vl1002.core1-lpg-green-lu2.bb.wiit.network      15.064ms ",
            " 6:  lag0-vl1017.core1-fra-eq5.bb.wiit.network            19.702ms ",
            " 7:  lag0-vl7.core1-fra-ix.bb.wiit.network                19.642ms ",
            " 8:  lag26.core3-dus1.bb.wiit.network                     23.499ms ",
            " 9:  lag2.core2-dus3.bb.wiit.network                      23.346ms ",
            "10:  lag2-h3679.edge3-dus3.bb.wiit.network                25.949ms ",
            "11:  2001:4ba0:dead:b051::3                               23.708ms asymm  9 ",
            "12:  2a0c-b640-ffff-100-120-7-128-134.edge.isp.servpersosystems.net  23.476ms ",
            "13:  no reply",
            "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": {
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        },
        "tcp": [
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        "classification": "open"
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      {
        "ip": "2a0c:b641:4c0:1::3",
        "host": "(in-prefix path hop)",
        "source": "router",
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        "ping_small": {
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            "avg": 44.968,
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        "ping_large": {
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          "received": 0,
          "loss_pct": 100,
          "rtt_ms": null,
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          "df": true,
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        "traceroute": {
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              "hop": 1,
              "ip": "2a12:d8c0:105a:9001::1",
              "rtts_ms": [
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              "stars": 1,
              "raw": "2a12:d8c0:105a:9001::1  0.403 ms *"
            },
            {
              "hop": 2,
              "ip": "2a12:d8c0:109f:121::a1",
              "rtts_ms": [
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              "stars": 1,
              "raw": "2a12:d8c0:109f:121::a1  0.390 ms *"
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            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "rtts_ms": [
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            {
              "hop": 4,
              "ip": "2001:7f8:c5::a502:4961:1",
              "rtts_ms": [
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              "hop": 5,
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              "rtts_ms": [
                13.952,
                14.407
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              "stars": 0,
              "raw": "2001:4ba0:ffe9:c6::  13.952 ms  14.407 ms"
            },
            {
              "hop": 6,
              "ip": "2001:4ba0:ffe9:b7::1",
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                19.155,
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              "stars": 0,
              "raw": "2001:4ba0:ffe9:b7::1  19.155 ms  19.079 ms"
            },
            {
              "hop": 7,
              "ip": "2001:4ba0:ffe9:d6::3",
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              "raw": "2001:4ba0:ffe9:d6::3  22.205 ms  22.132 ms"
            },
            {
              "hop": 8,
              "ip": "2001:4ba0:ffe9:8a::1",
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                22.911,
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              "stars": 0,
              "raw": "2001:4ba0:ffe9:8a::1  22.911 ms  22.808 ms"
            },
            {
              "hop": 9,
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              "rtts_ms": [
                22.557,
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              "stars": 0,
              "raw": "2001:4ba0:ffe9:17::1  22.557 ms  22.452 ms"
            },
            {
              "hop": 10,
              "ip": "2001:4ba0:ffe9:7a::2",
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              "raw": "2001:4ba0:ffe9:7a::2  24.569 ms  27.500 ms"
            },
            {
              "hop": 11,
              "ip": "2001:4ba0:dead:b051::3",
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              "raw": "2001:4ba0:dead:b051::3  22.988 ms  22.839 ms"
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              "hop": 12,
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              "hop": 13,
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              "raw": "2a0c:b641:4c0:1::3  69.608 ms  69.508 ms"
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          "reached_target": true,
          "rc": 0
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        "mtr": {
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          "interval_s": 1.0,
          "hops": [
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              "loss_pct": 60.0,
              "sent": 10,
              "rtt_avg": 0.8,
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            {
              "hop": 2,
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            {
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              "hop": 4,
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            {
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              "hop": 8,
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              "hop": 9,
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              "hop": 10,
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              "hop": 11,
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              "hop": 12,
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          "rc": 0
        },
        "tracepath": {
          "final_pmtu": 1420,
          "pmtu_changes": [
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          "hops": [
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            {
              "hop": 1,
              "ip": "karsolink-01.net.karsolink.com",
              "rtt_ms": 0.681
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            {
              "hop": 2,
              "ip": "2a12:d8c0:109f:121::a1",
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            {
              "hop": 3,
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            {
              "hop": 4,
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            {
              "hop": 5,
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            {
              "hop": 6,
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            {
              "hop": 7,
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            {
              "hop": 8,
              "ip": "lag26.core3-dus1.bb.wiit.network",
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            {
              "hop": 9,
              "ip": "lag2.core2-dus3.bb.wiit.network",
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            {
              "hop": 10,
              "ip": "lag2-h3679.edge3-dus3.bb.wiit.network",
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            {
              "hop": 11,
              "ip": "2001:4ba0:dead:b051::3",
              "rtt_ms": 23.311
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            {
              "hop": 12,
              "ip": "2a0c-b640-ffff-100-120-7-128-134.edge.isp.servpersosystems.net",
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            {
              "hop": 13,
              "ip": "ip-2a0c-b640-10-0-0-0-5-166.v6.isp.servpersosystems.net",
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            {
              "hop": 14,
              "ip": "ip-2a0c-b640-10-0-0-0-5-166.v6.isp.servpersosystems.net",
              "rtt_ms": 23.967
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.031ms pmtu 1500",
            " 1:  karsolink-01.net.karsolink.com                        0.681ms ",
            " 2:  2a12:d8c0:109f:121::a1                                0.833ms ",
            " 3:  2a12:d8c0:101f:6::1                                  10.432ms ",
            " 4:  myloc.minap.it                                       10.934ms ",
            " 5:  lag0-vl1002.core1-lpg-green-lu2.bb.wiit.network      14.666ms ",
            " 6:  lag0-vl1017.core1-fra-eq5.bb.wiit.network            19.443ms ",
            " 7:  lag5.core2-dus-ix.bb.wiit.network                    22.508ms ",
            " 8:  lag26.core3-dus1.bb.wiit.network                     23.475ms ",
            " 9:  lag2.core2-dus3.bb.wiit.network                      23.031ms ",
            "10:  lag2-h3679.edge3-dus3.bb.wiit.network                24.567ms ",
            "11:  2001:4ba0:dead:b051::3                               23.311ms asymm  9 ",
            "12:  2a0c-b640-ffff-100-120-7-128-134.edge.isp.servpersosystems.net  23.321ms ",
            "13:  ip-2a0c-b640-10-0-0-0-5-166.v6.isp.servpersosystems.net  24.133ms ",
            "14:  ip-2a0c-b640-10-0-0-0-5-166.v6.isp.servpersosystems.net  23.967ms pmtu 1420",
            "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 1420",
            "     Resume: pmtu 1420 "
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          "rc": 0
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        "udp_unreach": {
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          "type": "port_unreachable",
          "msg": "[Errno 111] Connection refused"
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        "tcp": [
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    "ping_small": {
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        "max": 24.336
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    "ping_large": {
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      "size_bytes": 1452,
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    "traceroute": {
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          "rtts_ms": [],
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          "asname": "KARSOLINK - 2S Computers SRL, IT",
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          "asn": null,
          "asname": "NA",
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        {
          "hop": 6,
          "ip": "2001:4ba0:ffe9:b7::1",
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          "raw": "2001:4ba0:ffe9:b7::1  18.857 ms  18.760 ms",
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          "asname": "MYLOC-AS - WIIT AG, DE",
          "ptr": "lag0-vl1017.core1-fra-eq5.bb.wiit.network",
          "mtr_loss_pct": 0.0
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        {
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          "rtts_ms": [
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          "stars": 0,
          "raw": "2001:4ba0:ffe9:6d::2  19.173 ms 2001:4ba0:ffe9:d6::3  22.312 ms",
          "asn": 24961,
          "asname": "MYLOC-AS - WIIT AG, DE",
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        {
          "hop": 8,
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          "raw": "2001:4ba0:ffe9:8a::1  22.814 ms  22.727 ms",
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          "asn": 24961,
          "asname": "MYLOC-AS - WIIT AG, DE",
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        {
          "hop": 10,
          "ip": "2001:4ba0:ffe9:7a::2",
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            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "rtt_ms": 10.385
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            {
              "hop": 10,
              "ip": "2001:850:501:bc::2",
              "rtt_ms": 25.453
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            {
              "hop": 11,
              "ip": "2001:15c0:1000:300::3",
              "rtt_ms": 25.573
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.030ms pmtu 1500",
            " 1:  karsolink-01.net.karsolink.com                        0.678ms ",
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            " 2:  2a12:d8c0:109f:121::a1                                0.855ms ",
            " 3:  2a12:d8c0:101f:6::1                                  10.385ms ",
            " 4:  no reply",
            " 5:  no reply",
            " 6:  no reply",
            " 7:  no reply",
            " 8:  no reply",
            " 9:  no reply",
            "10:  2001:850:501:bc::2                                   25.453ms asymm  9 ",
            "11:  2001:15c0:1000:300::3                                25.573ms 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",
            "22:  no reply",
            "23:  no reply",
            "24:  no reply",
            "     Too many hops: pmtu 1500",
            "     Resume: pmtu 1500 "
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          "rc": 0
        },
        "udp_unreach": {
          "received": true,
          "type": "port_unreachable",
          "msg": "[Errno 111] Connection refused"
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            "port": 443,
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            "refused": false,
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        {
          "hop": 10,
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        {
          "hop": 11,
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          "rtt_avg": 25.6,
          "rtt_best": 25.2,
          "rtt_worst": 26.0,
          "stdev": 0.3,
          "asn": 21283,
          "asname": "A1SI-AS - A1 Slovenija telekomunikacijske storitve,d.d., SI",
          "ptr": null
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        {
          "hop": 12,
          "ip": "2a13:f400::1",
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          "rtt_avg": 25.6,
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          "hop": 1,
          "ip": "karsolink-01.net.karsolink.com",
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          "hop": 1,
          "ip": "karsolink-01.net.karsolink.com",
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        {
          "hop": 2,
          "ip": "2a12:d8c0:109f:121::a1",
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          "hop": 3,
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        {
          "hop": 10,
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        {
          "hop": 11,
          "ip": "2001:15c0:1000:300::3",
          "rtt_ms": 25.573
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        " 1?: [LOCALHOST]                        0.030ms pmtu 1500",
        " 1:  karsolink-01.net.karsolink.com                        0.678ms ",
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        " 4:  no reply",
        " 5:  no reply",
        " 6:  no reply",
        " 7:  no reply",
        " 8:  no reply",
        " 9:  no reply",
        "10:  2001:850:501:bc::2                                   25.453ms asymm  9 ",
        "11:  2001:15c0:1000:300::3                                25.573ms 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",
        "22:  no reply",
        "23:  no reply",
        "24:  no reply",
        "     Too many hops: pmtu 1500",
        "     Resume: pmtu 1500 "
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      "rc": 0
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      "type": "port_unreachable",
      "msg": "[Errno 111] Connection refused"
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        "port": 443,
        "open": false,
        "refused": false,
        "error": "timed out"
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        {
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              "hop": 5,
              "ip": "2001:470:0:2dd::2",
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              "stdev": 0.7
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              "ip": "2001:470:0:5fb::1",
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              "stdev": 0.2
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            {
              "hop": 7,
              "ip": "2a0c:9a40:2b01::1",
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              "stdev": 0.2
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            {
              "hop": 9,
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              "stdev": 1.8
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            {
              "hop": 11,
              "ip": "2a07:22c1:38:ffff::2",
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            {
              "hop": 12,
              "ip": "2a07:22c1:38:ffff::2",
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          "hops": [
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              "hop": 1,
              "ip": "karsolink-01.net.karsolink.com",
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            {
              "hop": 1,
              "ip": "karsolink-01.net.karsolink.com",
              "rtt_ms": 0.682
            },
            {
              "hop": 2,
              "ip": "2a12:d8c0:109f:121::a1",
              "rtt_ms": 0.857
            },
            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "rtt_ms": 10.349
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            {
              "hop": 5,
              "ip": "be3.core2.mrs1.he.net",
              "rtt_ms": 17.858
            },
            {
              "hop": 6,
              "ip": "port-channel1.core1.bcn1.he.net",
              "rtt_ms": 22.886
            },
            {
              "hop": 7,
              "ip": "2a0c:9a40:2b01::1",
              "rtt_ms": 21.814
            },
            {
              "hop": 9,
              "ip": "2a0c:9a40:2b00::18",
              "rtt_ms": 32.785
            },
            {
              "hop": 10,
              "ip": "2a0c:9a40:2b00::18",
              "rtt_ms": 32.992
            },
            {
              "hop": 11,
              "ip": "jesenice.wg1.lju.gw.v6.piskot.si",
              "rtt_ms": 62.01
            },
            {
              "hop": 12,
              "ip": "jesenice.wg1.lju.gw.v6.piskot.si",
              "rtt_ms": 1969.272
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.031ms pmtu 1500",
            " 1:  karsolink-01.net.karsolink.com                        0.892ms ",
            " 1:  karsolink-01.net.karsolink.com                        0.682ms ",
            " 2:  2a12:d8c0:109f:121::a1                                0.857ms ",
            " 3:  2a12:d8c0:101f:6::1                                  10.349ms ",
            " 4:  no reply",
            " 5:  be3.core2.mrs1.he.net                                17.858ms ",
            " 6:  port-channel1.core1.bcn1.he.net                      22.886ms ",
            " 7:  2a0c:9a40:2b01::1                                    21.814ms ",
            " 8:  no reply",
            " 9:  2a0c:9a40:2b00::18                                   32.785ms asymm  7 ",
            "10:  2a0c:9a40:2b00::18                                   32.992ms pmtu 1420",
            "10:  no reply",
            "11:  jesenice.wg1.lju.gw.v6.piskot.si                     62.010ms ",
            "12:  jesenice.wg1.lju.gw.v6.piskot.si                    1969.272ms !H",
            "     Resume: pmtu 1420 "
          ],
          "rc": 0
        },
        "udp_unreach": {
          "received": false
        },
        "tcp": [
          {
            "port": 443,
            "open": false,
            "refused": false,
            "error": "[Errno 113] No route to host"
          },
          {
            "port": 80,
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            "refused": false,
            "error": "timed out"
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        ],
        "classification": "all_blocked"
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      {
        "ip": "2a07:22c1:38:53::1",
        "host": "ns1.piskot.si",
        "source": "holder-derived",
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        "ping_small": {
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          "rtt_ms": {
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            "avg": 54.575,
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          "size_bytes": 56,
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        "traceroute": {
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              "hop": 1,
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              "raw": "* *"
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            {
              "hop": 2,
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            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "rtts_ms": [
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              "stars": 1,
              "raw": "2a12:d8c0:101f:6::1  9.871 ms *"
            },
            {
              "hop": 4,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 5,
              "ip": "2001:470:0:2dd::2",
              "rtts_ms": [
                18.481,
                18.418
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              "stars": 0,
              "raw": "2001:470:0:2dd::2  18.481 ms  18.418 ms"
            },
            {
              "hop": 6,
              "ip": "2001:470:0:5fb::1",
              "rtts_ms": [
                22.334,
                22.518
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              "stars": 0,
              "raw": "2001:470:0:5fb::1  22.334 ms  22.518 ms"
            },
            {
              "hop": 7,
              "ip": "2a0c:9a40:2b01::1",
              "rtts_ms": [
                21.324,
                21.414
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              "stars": 0,
              "raw": "2a0c:9a40:2b01::1  21.324 ms  21.414 ms"
            },
            {
              "hop": 8,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 9,
              "ip": "2a0c:9a40:2b00::18",
              "rtts_ms": [
                32.199,
                32.139
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              "stars": 0,
              "raw": "2a0c:9a40:2b00::18  32.199 ms  32.139 ms"
            },
            {
              "hop": 10,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 11,
              "ip": "2a07:22c1:38:53::1",
              "rtts_ms": [
                51.751,
                51.43
              ],
              "stars": 0,
              "raw": "2a07:22c1:38:53::1  51.751 ms  51.430 ms"
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          ],
          "last_responsive_hop": 11,
          "reached_target": true,
          "rc": 0
        },
        "mtr": {
          "count": 10,
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              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "loss_pct": 20.0,
              "sent": 10,
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            {
              "hop": 5,
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              "loss_pct": 10.0,
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              "stdev": 0.8
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            {
              "hop": 6,
              "ip": "2001:470:0:5fb::1",
              "loss_pct": 0.0,
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            {
              "hop": 7,
              "ip": "2a0c:9a40:2b01::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 22.3,
              "rtt_best": 22.2,
              "rtt_worst": 22.5,
              "stdev": 0.1
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            {
              "hop": 9,
              "ip": "2a0c:9a40:2b00::18",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 32.6,
              "rtt_best": 32.2,
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              "stdev": 0.2
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            {
              "hop": 11,
              "ip": "2a07:22c1:38:53::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 57.9,
              "rtt_best": 51.7,
              "rtt_worst": 101.0,
              "stdev": 15.4
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          "rc": 0
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        "tracepath": {
          "final_pmtu": 1420,
          "pmtu_changes": [
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          "hops": [
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              "hop": 1,
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            {
              "hop": 1,
              "ip": "karsolink-01.net.karsolink.com",
              "rtt_ms": 0.633
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            {
              "hop": 2,
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              "rtt_ms": 0.873
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            {
              "hop": 3,
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              "rtt_ms": 10.46
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            {
              "hop": 5,
              "ip": "be3.core2.mrs1.he.net",
              "rtt_ms": 18.495
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            {
              "hop": 6,
              "ip": "port-channel1.core1.bcn1.he.net",
              "rtt_ms": 22.937
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            {
              "hop": 7,
              "ip": "2a0c:9a40:2b01::1",
              "rtt_ms": 208.037
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            {
              "hop": 9,
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              "rtt_ms": 32.343
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            {
              "hop": 10,
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              "rtt_ms": 32.554
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            {
              "hop": 11,
              "ip": "ns1.piskot.si",
              "rtt_ms": 240.151
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          "raw_lines": [
            " 1?: [LOCALHOST]                        0.034ms pmtu 1500",
            " 1:  karsolink-01.net.karsolink.com                        0.633ms ",
            " 2:  2a12:d8c0:109f:121::a1                                0.873ms ",
            " 3:  2a12:d8c0:101f:6::1                                  10.460ms ",
            " 4:  no reply",
            " 5:  be3.core2.mrs1.he.net                                18.495ms ",
            " 6:  port-channel1.core1.bcn1.he.net                      22.937ms ",
            " 7:  2a0c:9a40:2b01::1                                   208.037ms ",
            " 8:  no reply",
            " 9:  2a0c:9a40:2b00::18                                   32.343ms asymm  7 ",
            "10:  2a0c:9a40:2b00::18                                   32.554ms pmtu 1420",
            "10:  no reply",
            "11:  ns1.piskot.si                                       240.151ms reached",
            "     Resume: pmtu 1420 hops 11 back 11 "
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          "rc": 0
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              "ip": "2a12:d8c0:105a:9001::1",
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              "raw": "2a12:d8c0:105a:9001::1  0.307 ms  0.271 ms"
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              "hop": 3,
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              "hop": 4,
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              "hop": 5,
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            {
              "hop": 7,
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            {
              "hop": 8,
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            {
              "hop": 9,
              "ip": "2a0c:9a40:2b00::18",
              "rtts_ms": [
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              "stars": 0,
              "raw": "2a0c:9a40:2b00::18  31.982 ms  31.770 ms"
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            {
              "hop": 10,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 11,
              "ip": "2a07:22c1:38:ffff::2",
              "rtts_ms": [
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              "hop": 12,
              "ip": "2a0f:9400:7718:53::1",
              "rtts_ms": [
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              "stars": 0,
              "raw": "2a0f:9400:7718:53::1  65.380 ms  65.270 ms"
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              "hop": 11,
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            {
              "hop": 12,
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          "hops": [
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            {
              "hop": 1,
              "ip": "karsolink-01.net.karsolink.com",
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            {
              "hop": 2,
              "ip": "2a12:d8c0:109f:121::a1",
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            {
              "hop": 3,
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              "rtt_ms": 10.437
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              "hop": 5,
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            {
              "hop": 6,
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              "rtt_ms": 22.726
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            {
              "hop": 7,
              "ip": "2a0c:9a40:2b01::1",
              "rtt_ms": 21.959
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            {
              "hop": 9,
              "ip": "2a0c:9a40:2b00::18",
              "rtt_ms": 32.831
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            {
              "hop": 10,
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              "rtt_ms": 32.248
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            {
              "hop": 11,
              "ip": "jesenice.wg1.lju.gw.v6.piskot.si",
              "rtt_ms": 61.757
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            {
              "hop": 12,
              "ip": "ns2.piskot.si",
              "rtt_ms": 61.913
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          "raw_lines": [
            " 1?: [LOCALHOST]                        0.034ms pmtu 1500",
            " 1:  karsolink-01.net.karsolink.com                        0.651ms ",
            " 2:  2a12:d8c0:109f:121::a1                                0.848ms ",
            " 3:  2a12:d8c0:101f:6::1                                  10.437ms ",
            " 4:  no reply",
            " 5:  be3.core2.mrs1.he.net                                20.160ms ",
            " 6:  port-channel1.core1.bcn1.he.net                      22.726ms ",
            " 7:  2a0c:9a40:2b01::1                                    21.959ms ",
            " 8:  no reply",
            " 9:  2a0c:9a40:2b00::18                                   32.831ms asymm  7 ",
            "10:  2a0c:9a40:2b00::18                                   32.248ms pmtu 1420",
            "10:  no reply",
            "11:  jesenice.wg1.lju.gw.v6.piskot.si                     61.757ms ",
            "12:  ns2.piskot.si                                        61.913ms reached",
            "     Resume: pmtu 1420 hops 12 back 12 "
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          "msg": "[Errno 111] Connection refused"
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        "ping_large": {
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          "df": true,
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        "traceroute": {
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              "hop": 2,
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            {
              "hop": 3,
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              "stars": 1,
              "raw": "2a12:d8c0:101f:6::1  10.058 ms *"
            },
            {
              "hop": 4,
              "ip": null,
              "rtts_ms": [],
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            },
            {
              "hop": 5,
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              "raw": "2001:470:0:2dd::2  19.742 ms  19.665 ms"
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            {
              "hop": 6,
              "ip": "2001:470:0:5fb::1",
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              "hop": 7,
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              "rtts_ms": [
                21.74,
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              "stars": 0,
              "raw": "2a0c:9a40:2b01::1  21.740 ms  21.423 ms"
            },
            {
              "hop": 8,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 9,
              "ip": "2a0c:9a40:2b00::18",
              "rtts_ms": [
                31.644,
                32.07
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              "stars": 0,
              "raw": "2a0c:9a40:2b00::18  31.644 ms  32.070 ms"
            },
            {
              "hop": 10,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 11,
              "ip": "2a07:22c1:38:ffff::2",
              "rtts_ms": [
                60.37,
                60.021
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              "stars": 0,
              "raw": "2a07:22c1:38:ffff::2  60.370 ms  60.021 ms"
            },
            {
              "hop": 12,
              "ip": "2a0f:9400:7718:100:be24:11ff:feff:d54b",
              "rtts_ms": [
                59.875,
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              "stars": 0,
              "raw": "2a0f:9400:7718:100:be24:11ff:feff:d54b  59.875 ms  59.387 ms"
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          "rc": 0
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              "hop": 1,
              "ip": "2a12:d8c0:105a:9001::1",
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              "hop": 11,
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              "loss_pct": 0.0,
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              "stdev": 18.0
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            {
              "hop": 12,
              "ip": "2a0f:9400:7718:100:be24:11ff:feff:d54b",
              "loss_pct": 10.0,
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          "rc": 0
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        "tracepath": {
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              "hop": 1,
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            {
              "hop": 1,
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            {
              "hop": 2,
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              "hop": 3,
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              "hop": 5,
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              "rtt_ms": 19.706
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              "hop": 6,
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              "rtt_ms": 23.923
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            {
              "hop": 7,
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              "rtt_ms": 21.725
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              "hop": 9,
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              "rtt_ms": 32.257
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            {
              "hop": 10,
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              "rtt_ms": 32.243
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              "hop": 11,
              "ip": "jesenice.wg1.lju.gw.v6.piskot.si",
              "rtt_ms": 62.851
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            {
              "hop": 12,
              "ip": "2a0f:9400:7718:100:be24:11ff:feff:d54b",
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          "raw_lines": [
            " 1?: [LOCALHOST]                        0.031ms pmtu 1500",
            " 1:  karsolink-01.net.karsolink.com                        0.572ms ",
            " 1:  karsolink-01.net.karsolink.com                        0.575ms ",
            " 2:  2a12:d8c0:109f:121::a1                                0.807ms ",
            " 3:  2a12:d8c0:101f:6::1                                  10.492ms ",
            " 4:  no reply",
            " 5:  be3.core2.mrs1.he.net                                19.706ms ",
            " 6:  port-channel1.core1.bcn1.he.net                      23.923ms ",
            " 7:  2a0c:9a40:2b01::1                                    21.725ms ",
            " 8:  no reply",
            " 9:  2a0c:9a40:2b00::18                                   32.257ms asymm  7 ",
            "10:  2a0c:9a40:2b00::18                                   32.243ms pmtu 1420",
            "10:  no reply",
            "11:  jesenice.wg1.lju.gw.v6.piskot.si                     62.851ms ",
            "12:  2a0f:9400:7718:100:be24:11ff:feff:d54b               62.955ms reached",
            "     Resume: pmtu 1420 hops 12 back 12 "
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              "hop": 8,
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              "raw": "2a0c:9a40:2b00::18  32.221 ms  32.440 ms"
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            {
              "hop": 10,
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              "hop": 11,
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              "stars": 0,
              "raw": "2a07:22c1:38:ffff::2  64.300 ms  64.162 ms"
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              "hop": 9,
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              "hop": 11,
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              "hop": 1,
              "ip": "karsolink-01.net.karsolink.com",
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            {
              "hop": 1,
              "ip": "karsolink-01.net.karsolink.com",
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            {
              "hop": 2,
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            {
              "hop": 3,
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              "rtt_ms": 10.618
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            {
              "hop": 5,
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              "rtt_ms": 19.832
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            {
              "hop": 6,
              "ip": "port-channel1.core1.bcn1.he.net",
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            {
              "hop": 7,
              "ip": "2a0c:9a40:2b01::1",
              "rtt_ms": 22.398
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            {
              "hop": 9,
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              "rtt_ms": 32.88
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            {
              "hop": 10,
              "ip": "2a0c:9a40:2b00::18",
              "rtt_ms": 32.583
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            {
              "hop": 11,
              "ip": "jesenice.wg1.lju.gw.v6.piskot.si",
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          "raw_lines": [
            " 1?: [LOCALHOST]                        0.030ms pmtu 1500",
            " 1:  karsolink-01.net.karsolink.com                        0.762ms ",
            " 1:  karsolink-01.net.karsolink.com                        0.705ms ",
            " 2:  2a12:d8c0:109f:121::a1                                0.889ms ",
            " 3:  2a12:d8c0:101f:6::1                                  10.618ms ",
            " 4:  no reply",
            " 5:  be3.core2.mrs1.he.net                                19.832ms ",
            " 6:  port-channel1.core1.bcn1.he.net                      22.807ms ",
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            " 8:  no reply",
            " 9:  2a0c:9a40:2b00::18                                   32.880ms asymm  7 ",
            "10:  2a0c:9a40:2b00::18                                   32.583ms pmtu 1420",
            "10:  no reply",
            "11:  jesenice.wg1.lju.gw.v6.piskot.si                     65.004ms reached",
            "     Resume: pmtu 1420 hops 11 back 11 "
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              "hop": 3,
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            {
              "hop": 5,
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              "stars": 1,
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            {
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              "hop": 10,
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            {
              "hop": 11,
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              "rtts_ms": [
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              "stars": 0,
              "raw": "2a0f:9400:7718:100::1  60.973 ms  59.377 ms"
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            {
              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.03
            },
            {
              "hop": 1,
              "ip": "karsolink-01.net.karsolink.com",
              "rtt_ms": 0.742
            },
            {
              "hop": 1,
              "ip": "karsolink-01.net.karsolink.com",
              "rtt_ms": 0.977
            },
            {
              "hop": 2,
              "ip": "2a12:d8c0:109f:121::a1",
              "rtt_ms": 0.875
            },
            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "rtt_ms": 10.084
            },
            {
              "hop": 5,
              "ip": "be3.core2.mrs1.he.net",
              "rtt_ms": 18.654
            },
            {
              "hop": 6,
              "ip": "port-channel1.core1.bcn1.he.net",
              "rtt_ms": 24.807
            },
            {
              "hop": 7,
              "ip": "2a0c:9a40:2b01::1",
              "rtt_ms": 22.172
            },
            {
              "hop": 9,
              "ip": "2a0c:9a40:2b00::18",
              "rtt_ms": 32.733
            },
            {
              "hop": 10,
              "ip": "2a0c:9a40:2b00::18",
              "rtt_ms": 35.67
            },
            {
              "hop": 11,
              "ip": "jesenice.wg0.lju.gw.v6.piskot.si",
              "rtt_ms": 58.642
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.030ms pmtu 1500",
            " 1:  karsolink-01.net.karsolink.com                        0.742ms ",
            " 1:  karsolink-01.net.karsolink.com                        0.977ms ",
            " 2:  2a12:d8c0:109f:121::a1                                0.875ms ",
            " 3:  2a12:d8c0:101f:6::1                                  10.084ms ",
            " 4:  no reply",
            " 5:  be3.core2.mrs1.he.net                                18.654ms ",
            " 6:  port-channel1.core1.bcn1.he.net                      24.807ms ",
            " 7:  2a0c:9a40:2b01::1                                    22.172ms ",
            " 8:  no reply",
            " 9:  2a0c:9a40:2b00::18                                   32.733ms asymm  7 ",
            "10:  2a0c:9a40:2b00::18                                   35.670ms pmtu 1420",
            "10:  no reply",
            "11:  jesenice.wg0.lju.gw.v6.piskot.si                     58.642ms reached",
            "     Resume: pmtu 1420 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": 63.90047073364258
          },
          {
            "port": 80,
            "open": false,
            "refused": true,
            "rtt_ms": 63.265085220336914
          }
        ],
        "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": "2a12:d8c0:105a:9001::1",
          "rtts_ms": [
            0.361
          ],
          "stars": 1,
          "raw": "2a12:d8c0:105a:9001::1  0.361 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": null,
          "rtts_ms": [],
          "stars": 2,
          "raw": "* *"
        },
        {
          "hop": 5,
          "ip": "2001:470:0:2dd::2",
          "rtts_ms": [
            18.66
          ],
          "stars": 1,
          "raw": "* 2001:470:0:2dd::2  18.660 ms",
          "asn": 6939,
          "asname": "HURRICANE - Hurricane Electric LLC, US",
          "ptr": "be3.core2.mrs1.he.net",
          "mtr_loss_pct": 20.0
        },
        {
          "hop": 6,
          "ip": "2001:470:0:5fb::1",
          "rtts_ms": [
            22.725,
            22.439
          ],
          "stars": 0,
          "raw": "2001:470:0:5fb::1  22.725 ms  22.439 ms",
          "asn": 6939,
          "asname": "HURRICANE - Hurricane Electric LLC, US",
          "ptr": "port-channel1.core1.bcn1.he.net",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 7,
          "ip": "2a0c:9a40:2b01::1",
          "rtts_ms": [
            21.341,
            21.539
          ],
          "stars": 0,
          "raw": "2a0c:9a40:2b01::1  21.341 ms  21.539 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": "* *"
        },
        {
          "hop": 9,
          "ip": "2a0c:9a40:2b00::18",
          "rtts_ms": [
            31.792,
            32.194
          ],
          "stars": 0,
          "raw": "2a0c:9a40:2b00::18  31.792 ms  32.194 ms",
          "asn": 34927,
          "asname": "iFog-GmbH - iFog GmbH, CH",
          "ptr": null,
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 10,
          "ip": null,
          "rtts_ms": [],
          "stars": 2,
          "raw": "* *"
        },
        {
          "hop": 11,
          "ip": "2a07:22c1:38:ffff::2",
          "rtts_ms": [
            85.822,
            85.737
          ],
          "stars": 0,
          "raw": "2a07:22c1:38:ffff::2  85.822 ms  85.737 ms",
          "asn": 210715,
          "asname": "PISKOT-AS - Nik Rozman, SI",
          "ptr": "jesenice.wg1.lju.gw.v6.piskot.si",
          "mtr_loss_pct": 80.0
        },
        {
          "hop": 12,
          "ip": null,
          "rtts_ms": [],
          "stars": 2,
          "raw": "* *",
          "mtr_loss_pct": 80.0,
          "mtr_loss_path_mismatch": true
        },
        {
          "hop": 13,
          "ip": null,
          "rtts_ms": [],
          "stars": 2,
          "raw": "* *"
        },
        {
          "hop": 14,
          "ip": "2a07:22c1:38:ffff::2",
          "rtts_ms": [
            1160.29,
            1160.108
          ],
          "stars": 0,
          "raw": "2a07:22c1:38:ffff::2  1160.290 ms !H  1160.108 ms !H",
          "asn": 210715,
          "asname": "PISKOT-AS - Nik Rozman, SI",
          "ptr": "jesenice.wg1.lju.gw.v6.piskot.si",
          "mtr_loss_pct": 80.0
        }
      ],
      "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": 0.7,
          "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": 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": 3,
          "ip": "2a12:d8c0:101f:6::1",
          "loss_pct": 30.0,
          "sent": 10,
          "rtt_avg": 10.6,
          "rtt_best": 10.1,
          "rtt_worst": 12.1,
          "stdev": 0.7,
          "asn": 204471,
          "asname": "KARSOLINK - 2S Computers SRL, IT",
          "ptr": null
        },
        {
          "hop": 5,
          "ip": "2001:470:0:2dd::2",
          "loss_pct": 20.0,
          "sent": 10,
          "rtt_avg": 18.8,
          "rtt_best": 17.7,
          "rtt_worst": 19.7,
          "stdev": 0.7,
          "asn": 6939,
          "asname": "HURRICANE - Hurricane Electric LLC, US",
          "ptr": "be3.core2.mrs1.he.net"
        },
        {
          "hop": 6,
          "ip": "2001:470:0:5fb::1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 22.9,
          "rtt_best": 22.5,
          "rtt_worst": 23.3,
          "stdev": 0.2,
          "asn": 6939,
          "asname": "HURRICANE - Hurricane Electric LLC, US",
          "ptr": "port-channel1.core1.bcn1.he.net"
        },
        {
          "hop": 7,
          "ip": "2a0c:9a40:2b01::1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 21.8,
          "rtt_best": 21.7,
          "rtt_worst": 22.2,
          "stdev": 0.2,
          "asn": 34927,
          "asname": "iFog-GmbH - iFog GmbH, CH",
          "ptr": null
        },
        {
          "hop": 9,
          "ip": "2a0c:9a40:2b00::18",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 32.9,
          "rtt_best": 31.9,
          "rtt_worst": 37.9,
          "stdev": 1.8,
          "asn": 34927,
          "asname": "iFog-GmbH - iFog GmbH, CH",
          "ptr": null
        },
        {
          "hop": 11,
          "ip": "2a07:22c1:38:ffff::2",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 65.1,
          "rtt_best": 59.8,
          "rtt_worst": 94.2,
          "stdev": 10.6,
          "asn": 210715,
          "asname": "PISKOT-AS - Nik Rozman, SI",
          "ptr": "jesenice.wg1.lju.gw.v6.piskot.si"
        },
        {
          "hop": 12,
          "ip": "2a07:22c1:38:ffff::2",
          "loss_pct": 80.0,
          "sent": 10,
          "rtt_avg": 2550.0,
          "rtt_best": 1969.0,
          "rtt_worst": 3132.0,
          "stdev": 822.5,
          "asn": 210715,
          "asname": "PISKOT-AS - Nik Rozman, SI",
          "ptr": "jesenice.wg1.lju.gw.v6.piskot.si"
        }
      ],
      "rc": 0
    },
    "tracepath": {
      "final_pmtu": 1420,
      "pmtu_changes": [
        1500,
        1420,
        1420
      ],
      "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": 0.682
        },
        {
          "hop": 2,
          "ip": "2a12:d8c0:109f:121::a1",
          "rtt_ms": 0.857
        },
        {
          "hop": 3,
          "ip": "2a12:d8c0:101f:6::1",
          "rtt_ms": 10.349
        },
        {
          "hop": 5,
          "ip": "be3.core2.mrs1.he.net",
          "rtt_ms": 17.858
        },
        {
          "hop": 6,
          "ip": "port-channel1.core1.bcn1.he.net",
          "rtt_ms": 22.886
        },
        {
          "hop": 7,
          "ip": "2a0c:9a40:2b01::1",
          "rtt_ms": 21.814
        },
        {
          "hop": 9,
          "ip": "2a0c:9a40:2b00::18",
          "rtt_ms": 32.785
        },
        {
          "hop": 10,
          "ip": "2a0c:9a40:2b00::18",
          "rtt_ms": 32.992
        },
        {
          "hop": 11,
          "ip": "jesenice.wg1.lju.gw.v6.piskot.si",
          "rtt_ms": 62.01
        },
        {
          "hop": 12,
          "ip": "jesenice.wg1.lju.gw.v6.piskot.si",
          "rtt_ms": 1969.272
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.031ms pmtu 1500",
        " 1:  karsolink-01.net.karsolink.com                        0.892ms ",
        " 1:  karsolink-01.net.karsolink.com                        0.682ms ",
        " 2:  2a12:d8c0:109f:121::a1                                0.857ms ",
        " 3:  2a12:d8c0:101f:6::1                                  10.349ms ",
        " 4:  no reply",
        " 5:  be3.core2.mrs1.he.net                                17.858ms ",
        " 6:  port-channel1.core1.bcn1.he.net                      22.886ms ",
        " 7:  2a0c:9a40:2b01::1                                    21.814ms ",
        " 8:  no reply",
        " 9:  2a0c:9a40:2b00::18                                   32.785ms asymm  7 ",
        "10:  2a0c:9a40:2b00::18                                   32.992ms pmtu 1420",
        "10:  no reply",
        "11:  jesenice.wg1.lju.gw.v6.piskot.si                     62.010ms ",
        "12:  jesenice.wg1.lju.gw.v6.piskot.si                    1969.272ms !H",
        "     Resume: pmtu 1420 "
      ],
      "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": 210715,
    "origin_asname": "PISKOT-AS - Nik Rozman, SI",
    "rate_limited_hops": [
      3,
      5,
      12
    ],
    "classification": "echo_only",
    "yarrp_blackhole": {
      "edge_router_ip": "2a07:22c1:38:ffff::2",
      "edge_router_ttl": 23,
      "edge_pings": true,
      "in_prefix_hops": [
        "2a07:22c1:38:ffff::2"
      ],
      "probed_count": 30
    },
    "pmtud_diagnose": {
      "last_ptb_ttl": 16,
      "last_ptb_ip": "2a0c:9a40:2b00::18",
      "last_ptb_mtu": 1420,
      "last_te_ttl": 9,
      "last_te_ip": "2a0c:9a40:2b00::18",
      "reached_target": false,
      "verdict": "pmtud_partial",
      "explanation": "PMTUD worked at least as deep as hop 15: that router (2a0c:9a40:2b00::18) 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:9a40:2b00::18",
      "break_after_ttl": 15
    },
    "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": "no_response"
      },
      {
        "ttl": 6,
        "result": "time_exceeded",
        "from": "2001:470:0:5fb::1"
      },
      {
        "ttl": 7,
        "result": "time_exceeded",
        "from": "2a0c:9a40:2b01::1"
      },
      {
        "ttl": 8,
        "result": "no_response"
      },
      {
        "ttl": 9,
        "result": "time_exceeded",
        "from": "2a0c:9a40:2b00::18"
      },
      {
        "ttl": 10,
        "result": "ptb",
        "from": "2a0c:9a40:2b00::18",
        "mtu": 1420
      },
      {
        "ttl": 11,
        "result": "ptb",
        "from": "2a0c:9a40:2b00::18",
        "mtu": 1420
      },
      {
        "ttl": 12,
        "result": "ptb",
        "from": "2a0c:9a40:2b00::18",
        "mtu": 1420
      },
      {
        "ttl": 13,
        "result": "ptb",
        "from": "2a0c:9a40:2b00::18",
        "mtu": 1420
      },
      {
        "ttl": 14,
        "result": "ptb",
        "from": "2a0c:9a40:2b00::18",
        "mtu": 1420
      },
      {
        "ttl": 15,
        "result": "ptb",
        "from": "2a0c:9a40:2b00::18",
        "mtu": 1420
      },
      {
        "ttl": 16,
        "result": "ptb",
        "from": "2a0c:9a40:2b00::18",
        "mtu": 1420
      }
    ],
    "rfc4890": "unknown",
    "rfc4890_reason": "Per-hop diagnostic confirmed PMTUD is functional: a transit router generated and delivered an ICMPv6 Packet-Too-Big. The 1500-byte Echo failure is a local ping6 -M do artifact, not a path issue.",
    "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": "2026-05-30T10:45:31Z",
      "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": "unknown",
      "prefixes": [
        {
          "prefix": "2a0f:9400:7718::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-LIR",
          "netname": "SI-range",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "2a07:22c1:38::/48",
          "family": "v6",
          "status": "ASSIGNED",
          "netname": "Nik-Rozman",
          "org": null,
          "category": "unknown"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 1,
        "invalid": 0,
        "not_found": 1,
        "unknown": 0,
        "total": 2
      },
      "prefixes": [
        {
          "prefix": "2a07:22c1:38::/48",
          "state": "not-found",
          "reason": "no covering VRP",
          "covering_vrps": []
        },
        {
          "prefix": "2a0f:9400:7718::/48",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 210715,
              "prefix_len": 48,
              "maxLength": 48,
              "ta": "ripe"
            }
          ]
        }
      ]
    },
    "aspa": {
      "providers": [
        209533,
        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": [],
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            " 2:  no reply",
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          "asname": "INTERDOTLINK - Inter.link GmbH, DE",
          "ptr": null
        },
        {
          "hop": 7,
          "ip": "2a02:64a1::1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 18.5,
          "rtt_best": 18.2,
          "rtt_worst": 19.6,
          "stdev": 0.5,
          "asn": 211256,
          "asname": "ELTA-SI - ELTA TELEKOMUNIKACIJE d.o.o., SI",
          "ptr": null
        }
      ],
      "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": 1.136
        },
        {
          "hop": 1,
          "ip": "karsolink-01.net.karsolink.com",
          "rtt_ms": 1.11
        },
        {
          "hop": 3,
          "ip": "2a12:d8c0:101f:103::1",
          "rtt_ms": 9.38
        },
        {
          "hop": 4,
          "ip": "interlink-AS5405.mix-it.net",
          "rtt_ms": 9.686
        },
        {
          "hop": 5,
          "ip": "r1-lju1-si.as5405.net",
          "rtt_ms": 16.576
        },
        {
          "hop": 6,
          "ip": "2a11:4142:2002::1",
          "rtt_ms": 16.611
        },
        {
          "hop": 7,
          "ip": "2a02:64a1::1",
          "rtt_ms": 18.687
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.044ms pmtu 1500",
        " 1:  karsolink-01.net.karsolink.com                        1.136ms ",
        " 1:  karsolink-01.net.karsolink.com                        1.110ms ",
        " 2:  no reply",
        " 3:  2a12:d8c0:101f:103::1                                 9.380ms ",
        " 4:  interlink-AS5405.mix-it.net                           9.686ms asymm  5 ",
        " 5:  r1-lju1-si.as5405.net                                16.576ms asymm  6 ",
        " 6:  2a11:4142:2002::1                                    16.611ms ",
        " 7:  2a02:64a1::1                                         18.687ms 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": 18.224716186523438
      },
      {
        "port": 80,
        "open": false,
        "refused": true,
        "rtt_ms": 18.05567741394043
      }
    ],
    "origin_asn": 211256,
    "origin_asname": "ELTA-SI - ELTA TELEKOMUNIKACIJE d.o.o., SI",
    "rate_limited_hops": [],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2a11:4142:2002::1",
      "edge_router_ttl": 12,
      "edge_pings": true,
      "in_prefix_hops": [],
      "probed_count": 30
    },
    "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": "2026-05-30T10:41:50Z",
      "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 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": "no_echo",
          "method": "icmp6-echo",
          "reason": "no Echo Reply to 1300-byte probe",
          "probe_size": 1300
        }
      }
    },
    "address_space": {
      "type": "PA",
      "prefixes": [
        {
          "prefix": "2a02:64a1::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-ELTA-20140522",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "2a02:64a0::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-ELTA-20140522",
          "org": null,
          "category": "PA"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 0,
        "invalid": 0,
        "not_found": 2,
        "unknown": 0,
        "total": 2
      },
      "prefixes": [
        {
          "prefix": "2a02:64a1::/32",
          "state": "not-found",
          "reason": "no covering VRP",
          "covering_vrps": []
        },
        {
          "prefix": "2a02:64a0::/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": 212170,
    "holder": "RULA-AS - Rok Potocnik, s.p.",
    "prefixes_v6": [
      "2001:678:ba8::/48"
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    "trace_only": false,
    "primary_target_ip": "2001:678:ba8:1000::53",
    "target_ip": "2001:678:ba8:1000::53",
    "target_host": "dns1.rula.net",
    "target_source": "dns-ns",
    "targets": [
      {
        "ip": "2001:678:ba8:1000::53",
        "host": "dns1.rula.net",
        "source": "dns-ns",
        "prefix": "2001:678:ba8::/48",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 42.333,
            "avg": 42.65,
            "max": 42.887
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 41.628,
            "avg": 41.988,
            "max": 42.571
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          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2a12:d8c0:105a:9001::1",
              "rtts_ms": [
                0.336,
                0.347
              ],
              "stars": 0,
              "raw": "2a12:d8c0:105a:9001::1  0.336 ms  0.347 ms"
            },
            {
              "hop": 2,
              "ip": "2a12:d8c0:109f:121::a1",
              "rtts_ms": [
                0.534
              ],
              "stars": 1,
              "raw": "2a12:d8c0:109f:121::a1  0.534 ms *"
            },
            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "rtts_ms": [
                10.005,
                9.914
              ],
              "stars": 0,
              "raw": "2a12:d8c0:101f:6::1  10.005 ms  9.914 ms"
            },
            {
              "hop": 4,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 5,
              "ip": "2001:470:0:414::1",
              "rtts_ms": [
                22.551,
                22.469
              ],
              "stars": 0,
              "raw": "2001:470:0:414::1  22.551 ms  22.469 ms"
            },
            {
              "hop": 6,
              "ip": "2001:7f8:30:0:2:1:3:4779",
              "rtts_ms": [
                20.284,
                20.197
              ],
              "stars": 0,
              "raw": "2001:7f8:30:0:2:1:3:4779  20.284 ms  20.197 ms"
            },
            {
              "hop": 7,
              "ip": "2a01:260:1:1::2b",
              "rtts_ms": [
                45.346,
                45.243
              ],
              "stars": 0,
              "raw": "2a01:260:1:1::2b  45.346 ms  45.243 ms"
            },
            {
              "hop": 8,
              "ip": "2a01:260:1:1::84",
              "rtts_ms": [
                43.08,
                43.066
              ],
              "stars": 0,
              "raw": "2a01:260:1:1::84  43.080 ms  43.066 ms"
            },
            {
              "hop": 9,
              "ip": "2a01:260:1:1::10d",
              "rtts_ms": [
                40.889,
                40.821
              ],
              "stars": 0,
              "raw": "2a01:260:1:1::10d  40.889 ms  40.821 ms"
            },
            {
              "hop": 10,
              "ip": "2a01:260:c013::a",
              "rtts_ms": [
                45.426,
                43.985
              ],
              "stars": 0,
              "raw": "2a01:260:c013::a  45.426 ms  43.985 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": "* *"
            },
            {
              "hop": 24,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            }
          ],
          "last_responsive_hop": 10,
          "reached_target": false,
          "rc": 0
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        "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": 0.7,
              "rtt_worst": 0.9,
              "stdev": 0.1
            },
            {
              "hop": 2,
              "ip": "2a12:d8c0:109f:121::a1",
              "loss_pct": 60.0,
              "sent": 10,
              "rtt_avg": 1.0,
              "rtt_best": 0.8,
              "rtt_worst": 1.3,
              "stdev": 0.2
            },
            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 10.8,
              "rtt_best": 10.5,
              "rtt_worst": 11.6,
              "stdev": 0.4
            },
            {
              "hop": 5,
              "ip": "2001:470:0:414::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 23.4,
              "rtt_best": 22.5,
              "rtt_worst": 25.9,
              "stdev": 1.0
            },
            {
              "hop": 6,
              "ip": "2001:7f8:30:0:2:1:3:4779",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 20.9,
              "rtt_best": 20.7,
              "rtt_worst": 21.4,
              "stdev": 0.2
            },
            {
              "hop": 7,
              "ip": "2a01:260:1:1::d",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 45.0,
              "rtt_best": 44.2,
              "rtt_worst": 45.3,
              "stdev": 0.4
            },
            {
              "hop": 8,
              "ip": "2a01:260:1:1::84",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 44.8,
              "rtt_best": 43.1,
              "rtt_worst": 53.1,
              "stdev": 3.0
            },
            {
              "hop": 9,
              "ip": "2a01:260:1:1::10d",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 46.5,
              "rtt_best": 42.1,
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              "stdev": 5.7
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            {
              "hop": 10,
              "ip": "2a01:260:c013::a",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 45.7,
              "rtt_best": 40.9,
              "rtt_worst": 47.1,
              "stdev": 1.7
            },
            {
              "hop": 11,
              "ip": "2001:678:ba8:1000::53",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 42.7,
              "rtt_best": 41.7,
              "rtt_worst": 43.9,
              "stdev": 0.8
            }
          ],
          "rc": 0
        },
        "tracepath": {
          "final_pmtu": 1500,
          "pmtu_changes": [
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            1500,
            1500
          ],
          "hops": [
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              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.034
            },
            {
              "hop": 2,
              "ip": "2a12:d8c0:109f:121::a1",
              "rtt_ms": 1.06
            },
            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "rtt_ms": 10.614
            },
            {
              "hop": 5,
              "ip": "100ge0-0-0-20.core1.vie1.he.net",
              "rtt_ms": 23.788
            },
            {
              "hop": 6,
              "ip": "2001:7f8:30:0:2:1:3:4779",
              "rtt_ms": 20.82
            },
            {
              "hop": 7,
              "ip": "2a01-260-1-1--2b.core6.t-2.net",
              "rtt_ms": 45.774
            },
            {
              "hop": 8,
              "ip": "2a01-260-1-1--84.core6.t-2.net",
              "rtt_ms": 43.546
            },
            {
              "hop": 9,
              "ip": "2a01:260:1:1::10d",
              "rtt_ms": 48.044
            },
            {
              "hop": 10,
              "ip": "2a01-260-c013--a.link6.t-2.net",
              "rtt_ms": 45.969
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.034ms pmtu 1500",
            " 1:  no reply",
            " 2:  2a12:d8c0:109f:121::a1                                1.060ms ",
            " 3:  2a12:d8c0:101f:6::1                                  10.614ms ",
            " 4:  no reply",
            " 5:  100ge0-0-0-20.core1.vie1.he.net                      23.788ms ",
            " 6:  2001:7f8:30:0:2:1:3:4779                             20.820ms ",
            " 7:  2a01-260-1-1--2b.core6.t-2.net                       45.774ms asymm 10 ",
            " 8:  2a01-260-1-1--84.core6.t-2.net                       43.546ms asymm 11 ",
            " 9:  2a01:260:1:1::10d                                    48.044ms asymm 12 ",
            "10:  2a01-260-c013--a.link6.t-2.net                       45.969ms 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",
            "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": "open"
      },
      {
        "ip": "2001:678:ba8:1000::11",
        "host": "noname.rula.net",
        "source": "dns-mx",
        "prefix": "2001:678:ba8::/48",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 42.245,
            "avg": 42.589,
            "max": 43.242
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 42.108,
            "avg": 42.85,
            "max": 43.609
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2a12:d8c0:105a:9001::1",
              "rtts_ms": [
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              ],
              "stars": 1,
              "raw": "2a12:d8c0:105a:9001::1  0.410 ms *"
            },
            {
              "hop": 2,
              "ip": "2a12:d8c0:109f:121::a1",
              "rtts_ms": [
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              ],
              "stars": 1,
              "raw": "2a12:d8c0:109f:121::a1  0.440 ms *"
            },
            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "rtts_ms": [
                10.116,
                9.99
              ],
              "stars": 0,
              "raw": "2a12:d8c0:101f:6::1  10.116 ms  9.990 ms"
            },
            {
              "hop": 4,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 5,
              "ip": "2001:470:0:414::1",
              "rtts_ms": [
                22.79,
                22.702
              ],
              "stars": 0,
              "raw": "2001:470:0:414::1  22.790 ms  22.702 ms"
            },
            {
              "hop": 6,
              "ip": "2001:7f8:30:0:2:1:3:4779",
              "rtts_ms": [
                20.294,
                20.211
              ],
              "stars": 0,
              "raw": "2001:7f8:30:0:2:1:3:4779  20.294 ms  20.211 ms"
            },
            {
              "hop": 7,
              "ip": "2a01:260:1:1::2b",
              "rtts_ms": [
                45.267,
                43.925
              ],
              "stars": 0,
              "raw": "2a01:260:1:1::2b  45.267 ms 2a01:260:1:1::d  43.925 ms"
            },
            {
              "hop": 8,
              "ip": "2a01:260:1:1::84",
              "rtts_ms": [
                42.538,
                45.419
              ],
              "stars": 0,
              "raw": "2a01:260:1:1::84  42.538 ms 2a01:260:1:1::67  45.419 ms"
            },
            {
              "hop": 9,
              "ip": "2a01:260:1:1::10d",
              "rtts_ms": [
                42.231,
                41.055
              ],
              "stars": 0,
              "raw": "2a01:260:1:1::10d  42.231 ms  41.055 ms"
            },
            {
              "hop": 10,
              "ip": "2a01:260:c013::a",
              "rtts_ms": [
                44.649,
                45.337
              ],
              "stars": 0,
              "raw": "2a01:260:c013::a  44.649 ms  45.337 ms"
            },
            {
              "hop": 11,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
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              "hop": 10,
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              "hop": 11,
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        "tracepath": {
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            1500,
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              "hop": 1,
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            "18:  no reply",
            "19:  no reply",
            "20:  no reply",
            "21:  no reply",
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            "23:  no reply",
            "24:  no reply",
            "     Too many hops: pmtu 1500",
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              "hop": 7,
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              "hop": 8,
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              "hop": 9,
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            {
              "hop": 10,
              "ip": "2a01-260-c013--a.link6.t-2.net",
              "rtt_ms": 45.32
            },
            {
              "hop": 11,
              "ip": "2a01-260-c013--a.link6.t-2.net",
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          "raw_lines": [
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            " 2:  2a12:d8c0:109f:121::a1                                0.831ms ",
            " 3:  2a12:d8c0:101f:6::1                                  10.344ms ",
            " 4:  no reply",
            " 5:  100ge0-0-0-20.core1.vie1.he.net                      22.330ms ",
            " 6:  2001:7f8:30:0:2:1:3:4779                             20.533ms ",
            " 7:  2a01-260-1-1--d.core6.t-2.net                        44.324ms asymm 10 ",
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            "11:  no reply",
            "12:  no reply",
            "13:  no reply",
            "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 1480"
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          "rc": 0
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        "udp_unreach": {
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        "tcp": [
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          "ip": "2a01:260:1:1::84",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 44.8,
          "rtt_best": 43.1,
          "rtt_worst": 53.1,
          "stdev": 3.0,
          "asn": 34779,
          "asname": "T-2-AS - T-2, d.o.o., SI",
          "ptr": "2a01-260-1-1--84.core6.t-2.net"
        },
        {
          "hop": 9,
          "ip": "2a01:260:1:1::10d",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 46.5,
          "rtt_best": 42.1,
          "rtt_worst": 59.3,
          "stdev": 5.7,
          "asn": 34779,
          "asname": "T-2-AS - T-2, d.o.o., SI",
          "ptr": null
        },
        {
          "hop": 10,
          "ip": "2a01:260:c013::a",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 45.7,
          "rtt_best": 40.9,
          "rtt_worst": 47.1,
          "stdev": 1.7,
          "asn": 34779,
          "asname": "T-2-AS - T-2, d.o.o., SI",
          "ptr": "2a01-260-c013--a.link6.t-2.net"
        },
        {
          "hop": 11,
          "ip": "2001:678:ba8:1000::53",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 42.7,
          "rtt_best": 41.7,
          "rtt_worst": 43.9,
          "stdev": 0.8,
          "asn": 212170,
          "asname": "RULA-AS - Rok Potocnik, s.p., SI",
          "ptr": "dns1.rula.net"
        }
      ],
      "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": 1.06
        },
        {
          "hop": 3,
          "ip": "2a12:d8c0:101f:6::1",
          "rtt_ms": 10.614
        },
        {
          "hop": 5,
          "ip": "100ge0-0-0-20.core1.vie1.he.net",
          "rtt_ms": 23.788
        },
        {
          "hop": 6,
          "ip": "2001:7f8:30:0:2:1:3:4779",
          "rtt_ms": 20.82
        },
        {
          "hop": 7,
          "ip": "2a01-260-1-1--2b.core6.t-2.net",
          "rtt_ms": 45.774
        },
        {
          "hop": 8,
          "ip": "2a01-260-1-1--84.core6.t-2.net",
          "rtt_ms": 43.546
        },
        {
          "hop": 9,
          "ip": "2a01:260:1:1::10d",
          "rtt_ms": 48.044
        },
        {
          "hop": 10,
          "ip": "2a01-260-c013--a.link6.t-2.net",
          "rtt_ms": 45.969
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.034ms pmtu 1500",
        " 1:  no reply",
        " 2:  2a12:d8c0:109f:121::a1                                1.060ms ",
        " 3:  2a12:d8c0:101f:6::1                                  10.614ms ",
        " 4:  no reply",
        " 5:  100ge0-0-0-20.core1.vie1.he.net                      23.788ms ",
        " 6:  2001:7f8:30:0:2:1:3:4779                             20.820ms ",
        " 7:  2a01-260-1-1--2b.core6.t-2.net                       45.774ms asymm 10 ",
        " 8:  2a01-260-1-1--84.core6.t-2.net                       43.546ms asymm 11 ",
        " 9:  2a01:260:1:1::10d                                    48.044ms asymm 12 ",
        "10:  2a01-260-c013--a.link6.t-2.net                       45.969ms 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",
        "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": 212170,
    "origin_asname": "RULA-AS - Rok Potocnik, s.p., SI",
    "rate_limited_hops": [],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2a01:260:c013::a",
      "edge_router_ttl": 16,
      "edge_pings": true,
      "in_prefix_hops": [],
      "probed_count": 15
    },
    "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": "2026-05-30T10:31:58Z",
      "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": {
        "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": "no_echo",
          "method": "icmp6-echo",
          "reason": "no Echo Reply to 1300-byte probe",
          "probe_size": 1300
        }
      }
    },
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      "prefixes": [
        {
          "prefix": "2001:678:ba8::/48",
          "family": "v6",
          "status": "ASSIGNED PI",
          "netname": "RULA-NET-1",
          "org": null,
          "category": "PI"
        },
        {
          "prefix": "44.31.222.0/24",
          "family": "v4",
          "status": null,
          "netname": null,
          "org": null,
          "category": "unknown"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 1,
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        "not_found": 0,
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        "total": 1
      },
      "prefixes": [
        {
          "prefix": "2001:678:ba8::/48",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 212170,
              "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": 212405,
    "holder": "KRISTJAN-KOMLOSI - Kristjan Komlosi",
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      "2a07:22c1:31::/48"
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    "trace_only": false,
    "primary_target_ip": "2a07:22c1:31::4",
    "target_ip": "2a07:22c1:31::4",
    "target_host": "(external source)",
    "target_source": "hitlist",
    "targets": [
      {
        "ip": "2a07:22c1:31::4",
        "host": "(external source)",
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          "loss_pct": 0,
          "rtt_ms": {
            "min": 19.021,
            "avg": 19.096,
            "max": 19.168
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          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
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          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 19.074,
            "avg": 19.128,
            "max": 19.17
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2a12:d8c0:105a:9001::1",
              "rtts_ms": [
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              ],
              "stars": 1,
              "raw": "* 2a12:d8c0:105a:9001::1  0.324 ms"
            },
            {
              "hop": 2,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:103::1",
              "rtts_ms": [
                8.52,
                8.425
              ],
              "stars": 0,
              "raw": "2a12:d8c0:101f:103::1  8.520 ms  8.425 ms"
            },
            {
              "hop": 4,
              "ip": "2001:7f8:b:100:1d1:a5d0:5405:221",
              "rtts_ms": [
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                9.352
              ],
              "stars": 0,
              "raw": "2001:7f8:b:100:1d1:a5d0:5405:221  8.494 ms  9.352 ms"
            },
            {
              "hop": 5,
              "ip": "2a11:4140::25",
              "rtts_ms": [
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                18.904
              ],
              "stars": 0,
              "raw": "2a11:4140::25  18.643 ms  18.904 ms"
            },
            {
              "hop": 6,
              "ip": "2a11:4140::6",
              "rtts_ms": [
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                18.352
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              "stars": 0,
              "raw": "2a11:4140::6  18.445 ms  18.352 ms"
            },
            {
              "hop": 7,
              "ip": "2a11:4140::4c",
              "rtts_ms": [
                18.44,
                18.65
              ],
              "stars": 0,
              "raw": "2a11:4140::4c  18.440 ms  18.650 ms"
            },
            {
              "hop": 8,
              "ip": "2a11:4140::b",
              "rtts_ms": [
                18.269,
                18.326
              ],
              "stars": 0,
              "raw": "2a11:4140::b  18.269 ms  18.326 ms"
            },
            {
              "hop": 9,
              "ip": "2a11:4140::9",
              "rtts_ms": [
                18.243,
                18.407
              ],
              "stars": 0,
              "raw": "2a11:4140::9  18.243 ms  18.407 ms"
            },
            {
              "hop": 10,
              "ip": "2a0c:9a40:1001::1",
              "rtts_ms": [
                18.765,
                18.79
              ],
              "stars": 0,
              "raw": "2a0c:9a40:1001::1  18.765 ms  18.790 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": "* *"
            },
            {
              "hop": 24,
              "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": 1.1,
              "rtt_best": 0.5,
              "rtt_worst": 2.8,
              "stdev": 0.8
            },
            {
              "hop": 2,
              "ip": "2a12:d8c0:109f:121::a1",
              "loss_pct": 30.0,
              "sent": 10,
              "rtt_avg": 0.9,
              "rtt_best": 0.7,
              "rtt_worst": 1.1,
              "stdev": 0.2
            },
            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:103::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 9.0,
              "rtt_best": 8.8,
              "rtt_worst": 9.2,
              "stdev": 0.1
            },
            {
              "hop": 4,
              "ip": "2001:7f8:b:100:1d1:a5d0:5405:221",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 9.2,
              "rtt_best": 8.8,
              "rtt_worst": 9.9,
              "stdev": 0.4
            },
            {
              "hop": 5,
              "ip": "2a11:4140::25",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 19.2,
              "rtt_best": 18.8,
              "rtt_worst": 19.7,
              "stdev": 0.3
            },
            {
              "hop": 6,
              "ip": "2a11:4140::6",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 19.3,
              "rtt_best": 18.9,
              "rtt_worst": 20.0,
              "stdev": 0.3
            },
            {
              "hop": 7,
              "ip": "2a11:4140::4c",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 19.3,
              "rtt_best": 18.8,
              "rtt_worst": 20.2,
              "stdev": 0.4
            },
            {
              "hop": 8,
              "ip": "2a11:4140::b",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 19.2,
              "rtt_best": 18.8,
              "rtt_worst": 19.6,
              "stdev": 0.3
            },
            {
              "hop": 9,
              "ip": "2a11:4140::9",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 19.0,
              "rtt_best": 18.7,
              "rtt_worst": 19.6,
              "stdev": 0.2
            },
            {
              "hop": 10,
              "ip": "2a0c:9a40:1001::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 19.5,
              "rtt_best": 19.1,
              "rtt_worst": 19.9,
              "stdev": 0.3
            },
            {
              "hop": 11,
              "ip": "2a07:22c1:31::4",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 19.5,
              "rtt_best": 19.2,
              "rtt_worst": 19.8,
              "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": 0.984
            },
            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:103::1",
              "rtt_ms": 9.018
            },
            {
              "hop": 4,
              "ip": "interlink-AS5405.mix-it.net",
              "rtt_ms": 9.072
            },
            {
              "hop": 5,
              "ip": "r1-zrh1-ch.as5405.net",
              "rtt_ms": 19.166
            },
            {
              "hop": 6,
              "ip": "r3-fra1-de.as5405.net",
              "rtt_ms": 18.818
            },
            {
              "hop": 7,
              "ip": "r7-fra1-de.as5405.net",
              "rtt_ms": 24.175
            },
            {
              "hop": 8,
              "ip": "r4-fra2-de.as5405.net",
              "rtt_ms": 18.909
            },
            {
              "hop": 9,
              "ip": "r2-fra2-de.as5405.net",
              "rtt_ms": 18.946
            },
            {
              "hop": 10,
              "ip": "2a0c:9a40:1001::1",
              "rtt_ms": 19.493
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.031ms pmtu 1500",
            " 1:  karsolink-01.net.karsolink.com                        0.984ms ",
            " 2:  no reply",
            " 3:  2a12:d8c0:101f:103::1                                 9.018ms ",
            " 4:  interlink-AS5405.mix-it.net                           9.072ms asymm  5 ",
            " 5:  r1-zrh1-ch.as5405.net                                19.166ms asymm 14 ",
            " 6:  r3-fra1-de.as5405.net                                18.818ms asymm 13 ",
            " 7:  r7-fra1-de.as5405.net                                24.175ms asymm 12 ",
            " 8:  r4-fra2-de.as5405.net                                18.909ms asymm 11 ",
            " 9:  r2-fra2-de.as5405.net                                18.946ms asymm 10 ",
            "10:  2a0c:9a40:1001::1                                    19.493ms 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",
            "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": "open"
      },
      {
        "ip": "2a07:22c1:31::1",
        "host": "(probe)",
        "source": "probe",
        "prefix": "2a07:22c1:31::/48",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 19.099,
            "avg": 19.188,
            "max": 19.258
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 19.148,
            "avg": 19.168,
            "max": 19.187
          },
          "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": [
                8.437,
                8.344
              ],
              "stars": 0,
              "raw": "2a12:d8c0:101f:103::1  8.437 ms  8.344 ms"
            },
            {
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          "ip": "2a12:d8c0:101f:103::1",
          "rtt_ms": 9.018
        },
        {
          "hop": 4,
          "ip": "interlink-AS5405.mix-it.net",
          "rtt_ms": 9.072
        },
        {
          "hop": 5,
          "ip": "r1-zrh1-ch.as5405.net",
          "rtt_ms": 19.166
        },
        {
          "hop": 6,
          "ip": "r3-fra1-de.as5405.net",
          "rtt_ms": 18.818
        },
        {
          "hop": 7,
          "ip": "r7-fra1-de.as5405.net",
          "rtt_ms": 24.175
        },
        {
          "hop": 8,
          "ip": "r4-fra2-de.as5405.net",
          "rtt_ms": 18.909
        },
        {
          "hop": 9,
          "ip": "r2-fra2-de.as5405.net",
          "rtt_ms": 18.946
        },
        {
          "hop": 10,
          "ip": "2a0c:9a40:1001::1",
          "rtt_ms": 19.493
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.031ms pmtu 1500",
        " 1:  karsolink-01.net.karsolink.com                        0.984ms ",
        " 2:  no reply",
        " 3:  2a12:d8c0:101f:103::1                                 9.018ms ",
        " 4:  interlink-AS5405.mix-it.net                           9.072ms asymm  5 ",
        " 5:  r1-zrh1-ch.as5405.net                                19.166ms asymm 14 ",
        " 6:  r3-fra1-de.as5405.net                                18.818ms asymm 13 ",
        " 7:  r7-fra1-de.as5405.net                                24.175ms asymm 12 ",
        " 8:  r4-fra2-de.as5405.net                                18.909ms asymm 11 ",
        " 9:  r2-fra2-de.as5405.net                                18.946ms asymm 10 ",
        "10:  2a0c:9a40:1001::1                                    19.493ms 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",
        "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": 212405,
    "origin_asname": "Kristjan-Komlosi - Kristjan Komlosi, SI",
    "rate_limited_hops": [],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2a0c:9a40:1030::326",
      "edge_router_ttl": 25,
      "edge_pings": true,
      "in_prefix_hops": [],
      "probed_count": 15
    },
    "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": "2026-05-30T10:45:06Z",
      "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": "unknown",
      "prefixes": [
        {
          "prefix": "2a07:22c1:31::/48",
          "family": "v6",
          "status": "ASSIGNED",
          "netname": "Kristjan-Komlosi",
          "org": null,
          "category": "unknown"
        },
        {
          "prefix": "44.31.167.0/24",
          "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": "2a07:22c1:31::/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",
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    "holder": "MMITECH-AS - MMITECH d.o.o.",
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      "2001:67c:2474::/48"
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    "trace_only": false,
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    "target_host": "(SPF ip6: literal)",
    "target_source": "dns-spf-ipv6",
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      {
        "ip": "2001:67c:2474::3586:3761",
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          "loss_pct": 0,
          "rtt_ms": {
            "min": 27.933,
            "avg": 28.173,
            "max": 28.735
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          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
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          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 28.029,
            "avg": 28.096,
            "max": 28.17
          },
          "size_bytes": 1452,
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          "ok": true
        },
        "traceroute": {
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            {
              "hop": 1,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 2,
              "ip": "2a12:d8c0:109f:121::a1",
              "rtts_ms": [
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              ],
              "stars": 1,
              "raw": "2a12:d8c0:109f:121::a1  0.400 ms *"
            },
            {
              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
              "rtts_ms": [
                9.9
              ],
              "stars": 1,
              "raw": "* 2a12:d8c0:101f:6::1  9.900 ms"
            },
            {
              "hop": 4,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 5,
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            },
            {
              "hop": 6,
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              "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": "2001:850:501:bc::2",
              "rtts_ms": [
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                24.633
              ],
              "stars": 0,
              "raw": "2001:850:501:bc::2  24.780 ms  24.633 ms"
            },
            {
              "hop": 11,
              "ip": "2001:15c7:a000:b::1",
              "rtts_ms": [
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              "stars": 0,
              "raw": "2001:15c7:a000:b::1  27.127 ms  27.052 ms"
            },
            {
              "hop": 12,
              "ip": "2001:15c7:a000:b::2",
              "rtts_ms": [
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              "stars": 0,
              "raw": "2001:15c7:a000:b::2  27.736 ms  27.749 ms"
            },
            {
              "hop": 13,
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              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 14,
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              "raw": "* *"
            },
            {
              "hop": 15,
              "ip": null,
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              "raw": "* *"
            },
            {
              "hop": 16,
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            },
            {
              "hop": 17,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 18,
              "ip": null,
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              "raw": "* *"
            },
            {
              "hop": 19,
              "ip": null,
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            },
            {
              "hop": 20,
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            },
            {
              "hop": 21,
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            {
              "hop": 22,
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            {
              "hop": 23,
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            {
              "hop": 24,
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          ],
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          "reached_target": false,
          "rc": 0
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        "mtr": {
          "count": 10,
          "interval_s": 1.0,
          "hops": [
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              "hop": 3,
              "ip": "2a12:d8c0:101f:6::1",
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              "hop": 8,
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              "stdev": 0.2
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            {
              "hop": 9,
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            {
              "hop": 10,
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              "hop": 11,
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            {
              "hop": 12,
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              "hop": 13,
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              "sent": 10,
              "rtt_avg": 28.6,
              "rtt_best": 28.2,
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              "stdev": 0.3
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          ],
          "rc": 0
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        "tracepath": {
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            1500,
            1500
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          "hops": [
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              "ip": "[LOCALHOST]",
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            {
              "hop": 1,
              "ip": "karsolink-01.net.karsolink.com",
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            {
              "hop": 2,
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              "hop": 10,
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              "rtt_ms": 25.045
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            {
              "hop": 11,
              "ip": "2001:15c7:a000:b::1",
              "rtt_ms": 27.693
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            {
              "hop": 12,
              "ip": "2001:15c7:a000:b::2",
              "rtt_ms": 28.157
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.062ms pmtu 1500",
            " 1:  karsolink-01.net.karsolink.com                        0.797ms ",
            " 2:  2a12:d8c0:109f:121::a1                                7.763ms ",
            " 3:  no reply",
            " 4:  no reply",
            " 5:  no reply",
            " 6:  no reply",
            " 7:  no reply",
            " 8:  no reply",
            " 9:  no reply",
            "10:  2001:850:501:bc::2                                   25.045ms asymm  9 ",
            "11:  2001:15c7:a000:b::1                                  27.693ms ",
            "12:  2001:15c7:a000:b::2                                  28.157ms ",
            "13:  no reply",
            "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
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        "udp_unreach": {
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        "tcp": [
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        "ping_large": {
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          "size_bytes": 1452,
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          "ok": true
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        "traceroute": {
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              "raw": "* *"
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            {
              "hop": 2,
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            {
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              "stars": 1,
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            {
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              "hop": 8,
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            {
              "hop": 9,
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            {
              "hop": 11,
              "ip": "2001:15c7:a000:b::1",
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              "raw": "2001:15c7:a000:b::1  26.936 ms  26.852 ms"
            },
            {
              "hop": 12,
              "ip": "2001:15c7:a000:b::2",
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              "stars": 0,
              "raw": "2001:15c7:a000:b::2  27.467 ms  27.470 ms"
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            {
              "hop": 13,
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              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 14,
              "ip": null,
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              "raw": "* *"
            },
            {
              "hop": 15,
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              "rtts_ms": [],
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              "raw": "* *"
            },
            {
              "hop": 16,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
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            {
              "hop": 17,
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              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 18,
              "ip": null,
              "rtts_ms": [],
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              "raw": "* *"
            },
            {
              "hop": 19,
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              "raw": "* *"
            },
            {
              "hop": 20,
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            {
              "hop": 21,
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            {
              "hop": 22,
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            },
            {
              "hop": 23,
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            {
              "hop": 24,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
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          ],
          "last_responsive_hop": 12,
          "reached_target": false,
          "rc": 0
        },
        "mtr": {
          "count": 10,
          "interval_s": 1.0,
          "hops": [
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              "hop": 1,
              "ip": "2a12:d8c0:105a:9001::1",
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              "sent": 10,
              "rtt_avg": 0.6,
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            },
            {
              "hop": 8,
              "ip": "2001:850:1:103::",
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              "stdev": 0.2
            },
            {
              "hop": 9,
              "ip": "2001:850:1:137::1",
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              "stdev": 0.4
            },
            {
              "hop": 10,
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              "sent": 10,
              "rtt_avg": 25.4,
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              "stdev": 0.4
            },
            {
              "hop": 11,
              "ip": "2001:15c7:a000:b::1",
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            "10:  2001:850:501:bc::2                                   24.957ms asymm  9 ",
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        {
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          "asname": "A1SI-AS - A1 Slovenija telekomunikacijske storitve,d.d., SI",
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          "asname": "A1SI-AS - A1 Slovenija telekomunikacijske storitve,d.d., SI",
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        " 1:  karsolink-01.net.karsolink.com                        0.797ms ",
        " 2:  2a12:d8c0:109f:121::a1                                7.763ms ",
        " 3:  no reply",
        " 4:  no reply",
        " 5:  no reply",
        " 6:  no reply",
        " 7:  no reply",
        " 8:  no reply",
        " 9:  no reply",
        "10:  2001:850:501:bc::2                                   25.045ms asymm  9 ",
        "11:  2001:15c7:a000:b::1                                  27.693ms ",
        "12:  2001:15c7:a000:b::2                                  28.157ms ",
        "13:  no reply",
        "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 "
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    "rfc4890": "violation",
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        {
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          "reason": "natural max segment 295B already <= 1220B; nothing to shrink",
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              "hop": 3,
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            {
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              "hop": 5,
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              "hop": 7,
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              "raw": "* *"
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            {
              "hop": 8,
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            {
              "hop": 9,
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            {
              "hop": 10,
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            {
              "hop": 11,
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            {
              "hop": 12,
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            {
              "hop": 13,
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            {
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              "hop": 7,
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        "tracepath": {
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            1500,
            1500
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              "hop": 1,
              "ip": "karsolink-01.net.karsolink.com",
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            {
              "hop": 2,
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            {
              "hop": 3,
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            {
              "hop": 4,
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              "rtt_ms": 9.036
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            {
              "hop": 5,
              "ip": "r1-lju1-si.as5405.net",
              "rtt_ms": 15.967
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            {
              "hop": 6,
              "ip": "2a11:4142:2002::1",
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.033ms pmtu 1500",
            " 1:  karsolink-01.net.karsolink.com                        0.761ms ",
            " 1:  no reply",
            " 2:  2a12:d8c0:109f:121::a1                                1.016ms ",
            " 3:  2a12:d8c0:101f:103::1                                 9.093ms ",
            " 4:  interlink-as5405.mix-it.net                           9.036ms asymm  5 ",
            " 5:  r1-lju1-si.as5405.net                                15.967ms asymm  6 ",
            " 6:  2a11:4142:2002::1                                    16.215ms ",
            " 7:  no reply",
            " 8:  no reply",
            " 9:  no reply",
            "10:  no reply",
            "11:  no reply",
            "12:  no reply",
            "13:  no reply",
            "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,
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            "refused": false,
            "error": "timed out"
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          {
            "port": 80,
            "open": false,
            "refused": false,
            "error": "timed out"
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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",
            "20:  no reply",
            "21:  no reply",
            "22:  no reply",
            "23:  2a06:9801:215::1                                     35.583ms reached",
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      "raw_lines": [
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        " 8:  e35.ams-nikhef-cr9.globalsecurelayer.com             28.922ms asymm 12 ",
        " 9:  e31.lon-thn-cr8.globalsecurelayer.com                28.568ms asymm 10 ",
        "10:  ebr1.ix1.inferno.net.uk                              30.384ms asymm  6 ",
        "11:  2a0f:85c2:7::38f                                     30.909ms asymm  7 ",
        "12:  2a0f:85c2:7::38f                                     27.691ms pmtu 1476",
        "12:  no reply",
        "13:  no reply",
        "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:  2a06:9801:215::1                                     35.583ms reached",
        "     Resume: pmtu 1476 hops 23 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": 33.111572265625
      },
      {
        "port": 80,
        "open": false,
        "refused": true,
        "rtt_ms": 36.426544189453125
      }
    ],
    "origin_asn": 215844,
    "origin_asname": "xcs3com - Primoz Pokerznik, SI",
    "rate_limited_hops": [],
    "classification": "echo_only",
    "yarrp_blackhole": {
      "edge_router_ip": "2a0f:85c2:7::38f",
      "edge_router_ttl": 11,
      "edge_pings": true,
      "in_prefix_hops": [],
      "probed_count": 30
    },
    "pmtud_diagnose": {
      "last_ptb_ttl": 5,
      "last_ptb_ip": "2a0f:85c2:7::38f",
      "last_ptb_mtu": 1476,
      "last_te_ttl": null,
      "last_te_ip": null,
      "reached_target": false,
      "verdict": "pmtud_partial",
      "explanation": "PMTUD worked at least as deep as hop 4: that router (2a0f:85c2:7::38f) returned an ICMPv6 Packet-Too-Big with MTU=1476. The MTU constraint blocking 1500-byte traffic to the target is at or past that hop.",
      "break_after_ip": "2a0f:85c2:7::38f",
      "break_after_ttl": 4
    },
    "pmtud_probes": [
      {
        "ttl": 2,
        "result": "no_response"
      },
      {
        "ttl": 3,
        "result": "no_response"
      },
      {
        "ttl": 4,
        "result": "no_response"
      },
      {
        "ttl": 5,
        "result": "ptb",
        "from": "2a0f:85c2:7::38f",
        "mtu": 1476
      },
      {
        "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"
      },
      {
        "ttl": 18,
        "result": "no_response"
      },
      {
        "ttl": 19,
        "result": "no_response"
      },
      {
        "ttl": 20,
        "result": "no_response"
      },
      {
        "ttl": 21,
        "result": "no_response"
      },
      {
        "ttl": 22,
        "result": "no_response"
      },
      {
        "ttl": 23,
        "result": "no_response"
      },
      {
        "ttl": 24,
        "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": "2026-05-30T10:44:58Z",
      "attempts": [
        {
          "method": "icmp6-echo",
          "result": "not_honored",
          "reason": null,
          "size_before": 1360,
          "size_after": 1360
        },
        {
          "method": "dns-tcp",
          "result": "no_tcp",
          "reason": "connect failed: [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": 1360,
          "size_after": 1360,
          "probe_size": 1400,
          "ptb_mtu": 1200
        }
      }
    },
    "address_space": {
      "type": "unknown",
      "prefixes": [
        {
          "prefix": "2001:678:9d8::/48",
          "family": "v6",
          "status": "ASSIGNED PI",
          "netname": "SI-XCS3COM-20231213",
          "org": "xcs3.com",
          "category": "PI"
        },
        {
          "prefix": "2a06:9801:215::/48",
          "family": "v6",
          "status": "ASSIGNED",
          "netname": "POKERZNIKP-20260309",
          "org": "xcs3.com",
          "category": "unknown"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 2,
        "invalid": 0,
        "not_found": 0,
        "unknown": 0,
        "total": 2
      },
      "prefixes": [
        {
          "prefix": "2001:678:9d8::/48",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 215844,
              "prefix_len": 48,
              "maxLength": 48,
              "ta": "ripe"
            }
          ]
        },
        {
          "prefix": "2a06:9801:215::/48",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 215844,
              "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 AS215844 (xcs3com)",
    "pmtu_min": 1476
  },
  {
    "vantage": "odin",
    "asn": 2107,
    "holder": "ARNES-NET - ARNES",
    "prefixes_v6": [
      "2001:1470::/29",
      "2001:1470::/32"
    ],
    "trace_only": false,
    "primary_target_ip": "2001:1470:8000::87",
    "target_ip": "2001:1470:8000::87",
    "target_host": "aa.arnes.si",
    "target_source": "dns-ns",
    "targets": [
      {
        "ip": "2001:1470:8000::87",
        "host": "aa.arnes.si",
        "source": "dns-ns",
        "prefix": "2001:1470::/29",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 1.089,
            "avg": 1.359,
            "max": 1.844
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 1.902,
            "avg": 3.419,
            "max": 5.26
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2607:fae0:a000::2",
              "rtts_ms": [
                0.275,
                0.229
              ],
              "stars": 0,
              "raw": "2607:fae0:a000::2  0.275 ms  0.229 ms"
            },
            {
              "hop": 2,
              "ip": "2607:fae0:a000:2::2",
              "rtts_ms": [
                0.458,
                0.389
              ],
              "stars": 0,
              "raw": "2607:fae0:a000:2::2  0.458 ms  0.389 ms"
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtts_ms": [
                1.208,
                0.421
              ],
              "stars": 0,
              "raw": "2a03:a100:0:201:1::1  1.208 ms  0.421 ms"
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46::2107",
              "rtts_ms": [
                8.142,
                0.783
              ],
              "stars": 0,
              "raw": "2001:7f8:46::2107  8.142 ms  0.783 ms"
            },
            {
              "hop": 5,
              "ip": "2001:1470:a:75::b",
              "rtts_ms": [
                0.931,
                1.561
              ],
              "stars": 0,
              "raw": "2001:1470:a:75::b  0.931 ms  1.561 ms"
            },
            {
              "hop": 6,
              "ip": "2001:1470:8000:712::2",
              "rtts_ms": [
                1.571,
                0.925
              ],
              "stars": 0,
              "raw": "2001:1470:8000:712::2  1.571 ms  0.925 ms"
            },
            {
              "hop": 7,
              "ip": "2001:1470:8000:300::4",
              "rtts_ms": [
                2.607,
                0.918
              ],
              "stars": 0,
              "raw": "2001:1470:8000:300::4  2.607 ms  0.918 ms"
            },
            {
              "hop": 8,
              "ip": "2001:1470:8000::87",
              "rtts_ms": [
                3.15,
                1.666
              ],
              "stars": 0,
              "raw": "2001:1470:8000::87  3.150 ms  1.666 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": 4.6,
              "stdev": 1.6
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "loss_pct": 60.0,
              "sent": 10,
              "rtt_avg": 9.0,
              "rtt_best": 2.3,
              "rtt_worst": 26.5,
              "stdev": 11.6
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46::2107",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 2.2,
              "rtt_best": 1.1,
              "rtt_worst": 5.0,
              "stdev": 1.3
            },
            {
              "hop": 5,
              "ip": "2001:1470:a:75::b",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.7,
              "rtt_best": 1.1,
              "rtt_worst": 4.4,
              "stdev": 1.0
            },
            {
              "hop": 6,
              "ip": "2001:1470:8000:712::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.7,
              "rtt_best": 1.2,
              "rtt_worst": 3.5,
              "stdev": 0.8
            },
            {
              "hop": 7,
              "ip": "2001:1470:8000:300::4",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 28.8,
              "rtt_best": 1.3,
              "rtt_worst": 270.6,
              "stdev": 85.0
            },
            {
              "hop": 8,
              "ip": "2001:1470:8000::87",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 17.2,
              "rtt_best": 1.4,
              "rtt_worst": 146.1,
              "stdev": 45.3
            }
          ],
          "rc": 0
        },
        "tracepath": {
          "final_pmtu": 1500,
          "pmtu_changes": [
            1500,
            1500
          ],
          "hops": [
            {
              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.043
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 1.219
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.683
            },
            {
              "hop": 2,
              "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com",
              "rtt_ms": 1.052
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtt_ms": 1.309
            },
            {
              "hop": 4,
              "ip": "rarnes1.six.si",
              "rtt_ms": 5.024
            },
            {
              "hop": 5,
              "ip": "rljijs1.bb.arnes.si",
              "rtt_ms": 1.336
            },
            {
              "hop": 6,
              "ip": "2001:1470:8000:712::2",
              "rtt_ms": 1.189
            },
            {
              "hop": 7,
              "ip": "2001:1470:8000:712::2",
              "rtt_ms": 1.38
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.043ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  1.219ms ",
            " 1:  fw1-lju.6connect.com                                  0.683ms ",
            " 2:  ccr-to-fw-ccr1-gw-lju.6connect.com                    1.052ms ",
            " 3:  2a03:a100:0:201:1::1                                  1.309ms ",
            " 4:  rarnes1.six.si                                        5.024ms ",
            " 5:  rljijs1.bb.arnes.si                                   1.336ms ",
            " 6:  2001:1470:8000:712::2                                 1.189ms ",
            " 7:  2001:1470:8000:712::2                                 1.380ms !H",
            "     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": "[Errno 113] No route to host"
          },
          {
            "port": 80,
            "open": false,
            "refused": false,
            "error": "[Errno 113] No route to host"
          }
        ],
        "classification": "open"
      },
      {
        "ip": "2001:1470:8000:53::44",
        "host": "b.dns.si",
        "source": "dns-ns",
        "prefix": "2001:1470::/29",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 0.935,
            "avg": 0.973,
            "max": 1.027
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 0.977,
            "avg": 1.06,
            "max": 1.168
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2607:fae0:a000::2",
              "rtts_ms": [
                0.299,
                0.305
              ],
              "stars": 0,
              "raw": "2607:fae0:a000::2  0.299 ms  0.305 ms"
            },
            {
              "hop": 2,
              "ip": "2607:fae0:a000:2::2",
              "rtts_ms": [
                0.542
              ],
              "stars": 1,
              "raw": "2607:fae0:a000:2::2  0.542 ms  *"
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtts_ms": [
                0.581,
                0.732
              ],
              "stars": 0,
              "raw": "2a03:a100:0:201:1::1  0.581 ms  0.732 ms"
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46::2107",
              "rtts_ms": [
                0.988,
                1.198
              ],
              "stars": 0,
              "raw": "2001:7f8:46::2107  0.988 ms  1.198 ms"
            },
            {
              "hop": 5,
              "ip": "2001:1470:a:75::b",
              "rtts_ms": [
                1.183,
                0.993
              ],
              "stars": 0,
              "raw": "2001:1470:a:75::b  1.183 ms  0.993 ms"
            },
            {
              "hop": 6,
              "ip": "2001:1470:10dc:1020::1",
              "rtts_ms": [
                1.499,
                0.886
              ],
              "stars": 0,
              "raw": "2001:1470:10dc:1020::1  1.499 ms  0.886 ms"
            },
            {
              "hop": 7,
              "ip": "2001:1470:10dc:1024::1",
              "rtts_ms": [
                0.98,
                1.041
              ],
              "stars": 0,
              "raw": "2001:1470:10dc:1024::1  0.980 ms  1.041 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": "* *"
            },
            {
              "hop": 17,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 18,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 19,
              "ip": 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": 0.7,
              "rtt_best": 0.4,
              "rtt_worst": 1.9,
              "stdev": 0.4
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "loss_pct": 30.0,
              "sent": 10,
              "rtt_avg": 1.0,
              "rtt_best": 0.7,
              "rtt_worst": 1.9,
              "stdev": 0.4
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46::2107",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 3.6,
              "rtt_best": 1.3,
              "rtt_worst": 14.3,
              "stdev": 4.4
            },
            {
              "hop": 5,
              "ip": "2001:1470:a:75::b",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.5,
              "rtt_best": 0.9,
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            "13:  no reply",
            "14:  no reply",
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            "19:  no reply",
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          "sent": 10,
          "rtt_avg": 9.0,
          "rtt_best": 2.3,
          "rtt_worst": 26.5,
          "stdev": 11.6,
          "asn": 56635,
          "asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana, SI",
          "ptr": null
        },
        {
          "hop": 4,
          "ip": "2001:7f8:46::2107",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 2.2,
          "rtt_best": 1.1,
          "rtt_worst": 5.0,
          "stdev": 1.3,
          "asn": 51988,
          "asname": "ARNES-SIX - ARNES, SI",
          "ptr": "rarnes1.six.si"
        },
        {
          "hop": 5,
          "ip": "2001:1470:a:75::b",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 1.7,
          "rtt_best": 1.1,
          "rtt_worst": 4.4,
          "stdev": 1.0,
          "asn": 2107,
          "asname": "ARNES-NET - ARNES, SI",
          "ptr": "rljijs1.bb.arnes.si"
        },
        {
          "hop": 6,
          "ip": "2001:1470:8000:712::2",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 1.7,
          "rtt_best": 1.2,
          "rtt_worst": 3.5,
          "stdev": 0.8,
          "asn": 2107,
          "asname": "ARNES-NET - ARNES, SI",
          "ptr": null
        },
        {
          "hop": 7,
          "ip": "2001:1470:8000:300::4",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 28.8,
          "rtt_best": 1.3,
          "rtt_worst": 270.6,
          "stdev": 85.0,
          "asn": 2107,
          "asname": "ARNES-NET - ARNES, SI",
          "ptr": "kosuta-v6.arnes.si"
        },
        {
          "hop": 8,
          "ip": "2001:1470:8000::87",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 17.2,
          "rtt_best": 1.4,
          "rtt_worst": 146.1,
          "stdev": 45.3,
          "asn": 2107,
          "asname": "ARNES-NET - ARNES, SI",
          "ptr": "kanin.arnes.si"
        }
      ],
      "rc": 0
    },
    "tracepath": {
      "final_pmtu": 1500,
      "pmtu_changes": [
        1500,
        1500
      ],
      "hops": [
        {
          "hop": 1,
          "ip": "[LOCALHOST]",
          "rtt_ms": 0.043
        },
        {
          "hop": 1,
          "ip": "fw1-lju.6connect.com",
          "rtt_ms": 1.219
        },
        {
          "hop": 1,
          "ip": "fw1-lju.6connect.com",
          "rtt_ms": 0.683
        },
        {
          "hop": 2,
          "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com",
          "rtt_ms": 1.052
        },
        {
          "hop": 3,
          "ip": "2a03:a100:0:201:1::1",
          "rtt_ms": 1.309
        },
        {
          "hop": 4,
          "ip": "rarnes1.six.si",
          "rtt_ms": 5.024
        },
        {
          "hop": 5,
          "ip": "rljijs1.bb.arnes.si",
          "rtt_ms": 1.336
        },
        {
          "hop": 6,
          "ip": "2001:1470:8000:712::2",
          "rtt_ms": 1.189
        },
        {
          "hop": 7,
          "ip": "2001:1470:8000:712::2",
          "rtt_ms": 1.38
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.043ms pmtu 1500",
        " 1:  fw1-lju.6connect.com                                  1.219ms ",
        " 1:  fw1-lju.6connect.com                                  0.683ms ",
        " 2:  ccr-to-fw-ccr1-gw-lju.6connect.com                    1.052ms ",
        " 3:  2a03:a100:0:201:1::1                                  1.309ms ",
        " 4:  rarnes1.six.si                                        5.024ms ",
        " 5:  rljijs1.bb.arnes.si                                   1.336ms ",
        " 6:  2001:1470:8000:712::2                                 1.189ms ",
        " 7:  2001:1470:8000:712::2                                 1.380ms !H",
        "     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": "[Errno 113] No route to host"
      },
      {
        "port": 80,
        "open": false,
        "refused": false,
        "error": "[Errno 113] No route to host"
      }
    ],
    "origin_asn": 2107,
    "origin_asname": "ARNES-NET - ARNES, SI",
    "rate_limited_hops": [
      3
    ],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2001:1470:a:74::b",
      "edge_router_ttl": 15,
      "edge_pings": true,
      "in_prefix_hops": [
        "2001:1470:a:74::b"
      ],
      "probed_count": 30
    },
    "rfc4890": "compliant",
    "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.",
    "type2_active": {
      "result": "honored",
      "method": "icmp6-echo",
      "size_before": 1460,
      "size_after": null,
      "fragments_after": 2,
      "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)",
      "port": null,
      "reason": null,
      "tested_at": "2026-05-30T10:30:24Z",
      "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 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": "2001:1470::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-ARNES-20030618",
          "org": "ARNES",
          "category": "PA"
        },
        {
          "prefix": "153.5.0.0/16",
          "family": "v4",
          "status": "LEGACY",
          "netname": "ARNES",
          "org": "ARNES",
          "category": "PI"
        },
        {
          "prefix": "193.138.2.0/24",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "IJSE5-NET2",
          "org": "Institut Jozef Stefan",
          "category": "PI"
        },
        {
          "prefix": "2001:1470::/29",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-ARNES-20030618",
          "org": "ARNES",
          "category": "PA"
        },
        {
          "prefix": "192.84.107.0/24",
          "family": "v4",
          "status": "LEGACY",
          "netname": "UNI-LJ-NET",
          "org": "University of Ljubljana",
          "category": "PI"
        },
        {
          "prefix": "164.8.128.0/20",
          "family": "v4",
          "status": "LEGACY",
          "netname": "UNI-MB-NET",
          "org": null,
          "category": "PI"
        },
        {
          "prefix": "92.244.64.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-ARNES-20080205",
          "org": "ARNES",
          "category": "PA"
        },
        {
          "prefix": "141.255.192.0/18",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-ARNES-20110706",
          "org": "ARNES",
          "category": "PA"
        },
        {
          "prefix": "192.84.104.0/24",
          "family": "v4",
          "status": "LEGACY",
          "netname": "UNI-LJ-NET",
          "org": "University of Ljubljana",
          "category": "PI"
        },
        {
          "prefix": "109.127.192.0/18",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-ARNES-20091221",
          "org": "ARNES",
          "category": "PA"
        },
        {
          "prefix": "149.62.64.0/18",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-ARNES-20110722",
          "org": "ARNES",
          "category": "PA"
        },
        {
          "prefix": "193.138.1.0/24",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "IJSE5-NET",
          "org": "Institut Jozef Stefan",
          "category": "PI"
        },
        {
          "prefix": "192.84.99.0/24",
          "family": "v4",
          "status": "LEGACY",
          "netname": "UNI-LJ-NET",
          "org": "University of Ljubljana",
          "category": "PI"
        },
        {
          "prefix": "95.87.128.0/18",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-ARNES-20090203",
          "org": "ARNES",
          "category": "PA"
        },
        {
          "prefix": "192.84.109.0/24",
          "family": "v4",
          "status": "LEGACY",
          "netname": "UNI-LJ-NET",
          "org": "University of Ljubljana",
          "category": "PI"
        },
        {
          "prefix": "193.2.0.0/16",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-ARNES-193-2",
          "org": "ARNES",
          "category": "PA"
        },
        {
          "prefix": "163.159.128.0/17",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "SI-ARNES",
          "org": "ARNES",
          "category": "PI"
        },
        {
          "prefix": "192.84.101.0/24",
          "family": "v4",
          "status": "LEGACY",
          "netname": "UNI-LJ-NET",
          "org": "University of Ljubljana",
          "category": "PI"
        },
        {
          "prefix": "178.172.0.0/17",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-ARNES-20100412",
          "org": "ARNES",
          "category": "PA"
        },
        {
          "prefix": "192.84.95.0/24",
          "family": "v4",
          "status": "LEGACY",
          "netname": "UNI-LJ-NET",
          "org": "University of Ljubljana",
          "category": "PI"
        },
        {
          "prefix": "192.84.97.0/24",
          "family": "v4",
          "status": "LEGACY",
          "netname": "UNI-LJ-NET",
          "org": "University of Ljubljana",
          "category": "PI"
        },
        {
          "prefix": "88.200.0.0/17",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-ARNES-20051026",
          "org": "ARNES",
          "category": "PA"
        },
        {
          "prefix": "185.13.52.0/22",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-ARNES-20121212",
          "org": "ARNES",
          "category": "PA"
        },
        {
          "prefix": "212.235.128.0/17",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-ARNES-20020911",
          "org": "ARNES",
          "category": "PA"
        },
        {
          "prefix": "192.84.90.0/24",
          "family": "v4",
          "status": "LEGACY",
          "netname": "UNI-LJ-NET",
          "org": "University of Ljubljana",
          "category": "PI"
        },
        {
          "prefix": "194.249.0.0/16",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-ARNES-960301",
          "org": "ARNES",
          "category": "PA"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 2,
        "invalid": 0,
        "not_found": 0,
        "unknown": 0,
        "total": 2
      },
      "prefixes": [
        {
          "prefix": "2001:1470::/29",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 2107,
              "prefix_len": 29,
              "maxLength": 32,
              "ta": "ripe"
            }
          ]
        },
        {
          "prefix": "2001:1470::/32",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 2107,
              "prefix_len": 29,
              "maxLength": 32,
              "ta": "ripe"
            }
          ]
        }
      ]
    },
    "six": {
      "is_member": true,
      "member": {
        "asn": 2107,
        "name": "Arnes",
        "url": "http://www.arnes.si",
        "peering_policy": "mandatory",
        "member_type": "peering",
        "since": "1994-01-01T00:00:00Z",
        "ipv6": "2001:7f8:46:0:1::2107"
      },
      "sessions": [
        {
          "rs": "rs1-lan1-ipv6",
          "handle": "pb_0094_as2107",
          "state": "Established",
          "neighbor_address": "2001:7f8:46:0:1::2107",
          "state_changed": "2026-05-28T08:03:07+00:00",
          "location": "lj_tpl",
          "description": "asn=2107, member=Arnes, location=lj_tpl"
        },
        {
          "rs": "rs1-lan1-ipv6",
          "handle": "pb_0026_as2107",
          "state": "Established",
          "neighbor_address": "2001:7f8:46::2107",
          "state_changed": "2026-05-23T10:55:34+00:00",
          "location": "lj_ijs",
          "description": "asn=2107, member=Arnes, location=lj_ijs"
        },
        {
          "rs": "rs2-lan1-ipv6",
          "handle": "pb_0094_as2107",
          "state": "Established",
          "neighbor_address": "2001:7f8:46:0:1::2107",
          "state_changed": "2026-05-12T04:14:12+00:00",
          "location": "lj_tpl",
          "description": "asn=2107, member=Arnes, location=lj_tpl"
        },
        {
          "rs": "rs2-lan1-ipv6",
          "handle": "pb_0026_as2107",
          "state": "Established",
          "neighbor_address": "2001:7f8:46::2107",
          "state_changed": "2026-05-12T04:14:19+00:00",
          "location": "lj_ijs",
          "description": "asn=2107, member=Arnes, location=lj_ijs"
        }
      ],
      "prefixes_via_six": [
        "2001:1470::/29",
        "2001:1470::/32",
        "2001:503:231d::/48",
        "2001:503:c27::/48",
        "2001:678:4::/48",
        "2001:678:5::/48",
        "2400:cb00:1254::/48",
        "2620:7d:e000::/48",
        "2a00:d440::/29",
        "2a0b:15c0::/29",
        "2a0b:15c0::/30",
        "2a0b:15c4::/30",
        "2a0f:eb80:1::/48"
      ],
      "transit_for_at_six": [],
      "announced_by_at_six": [],
      "path_via_six": true
    },
    "ixps": [
      {
        "ixp_name": "six",
        "ixp_display_name": "Slovenian Internet Exchange (SIX)",
        "fabric_asn": 51988,
        "is_member": true,
        "member": {
          "asn": 2107,
          "name": "Arnes",
          "url": "http://www.arnes.si",
          "peering_policy": "mandatory",
          "member_type": "peering",
          "since": "1994-01-01T00:00:00Z",
          "ipv6": "2001:7f8:46:0:1::2107"
        },
        "sessions": [
          {
            "rs": "rs1-lan1-ipv6",
            "handle": "pb_0094_as2107",
            "state": "Established",
            "neighbor_address": "2001:7f8:46:0:1::2107",
            "state_changed": "2026-05-28T08:03:07+00:00",
            "location": "lj_tpl",
            "description": "asn=2107, member=Arnes, location=lj_tpl"
          },
          {
            "rs": "rs1-lan1-ipv6",
            "handle": "pb_0026_as2107",
            "state": "Established",
            "neighbor_address": "2001:7f8:46::2107",
            "state_changed": "2026-05-23T10:55:34+00:00",
            "location": "lj_ijs",
            "description": "asn=2107, member=Arnes, location=lj_ijs"
          },
          {
            "rs": "rs2-lan1-ipv6",
            "handle": "pb_0094_as2107",
            "state": "Established",
            "neighbor_address": "2001:7f8:46:0:1::2107",
            "state_changed": "2026-05-12T04:14:12+00:00",
            "location": "lj_tpl",
            "description": "asn=2107, member=Arnes, location=lj_tpl"
          },
          {
            "rs": "rs2-lan1-ipv6",
            "handle": "pb_0026_as2107",
            "state": "Established",
            "neighbor_address": "2001:7f8:46::2107",
            "state_changed": "2026-05-12T04:14:19+00:00",
            "location": "lj_ijs",
            "description": "asn=2107, member=Arnes, location=lj_ijs"
          }
        ],
        "prefixes": [
          "2001:1470::/29",
          "2001:1470::/32",
          "2001:503:231d::/48",
          "2001:503:c27::/48",
          "2001:678:4::/48",
          "2001:678:5::/48",
          "2400:cb00:1254::/48",
          "2620:7d:e000::/48",
          "2a00:d440::/29",
          "2a0b:15c0::/29",
          "2a0b:15c0::/30",
          "2a0b:15c4::/30",
          "2a0f:eb80:1::/48"
        ],
        "transit_for": [],
        "announced_by": [],
        "path_via": true
      }
    ],
    "filter_likely_at": "(none)",
    "pmtu_min": 1500
  },
  {
    "vantage": "odin",
    "asn": 3212,
    "holder": "TELEMACH - Telemach Slovenija d.o.o.",
    "prefixes_v6": [
      "2a00:fc0::/32",
      "2a05:acc0::/29",
      "2001:1688::/29",
      "2a00:13d8::/29"
    ],
    "trace_only": false,
    "primary_target_ip": "2a00:13db:0:6::11",
    "target_ip": "2a00:13db:0:6::11",
    "target_host": "ns1.telemach.net",
    "target_source": "holder-derived",
    "targets": [
      {
        "ip": "2a00:13db:0:6::11",
        "host": "ns1.telemach.net",
        "source": "holder-derived",
        "prefix": "2a00:13d8::/29",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 0.92,
            "avg": 1.307,
            "max": 2.119
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 1.656,
            "avg": 2.697,
            "max": 4.353
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2607:fae0:a000::2",
              "rtts_ms": [
                0.156,
                0.39
              ],
              "stars": 0,
              "raw": "2607:fae0:a000::2  0.156 ms  0.390 ms"
            },
            {
              "hop": 2,
              "ip": "2607:fae0:a000:2::2",
              "rtts_ms": [
                0.507,
                0.505
              ],
              "stars": 0,
              "raw": "2607:fae0:a000:2::2  0.507 ms  0.505 ms"
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtts_ms": [
                0.912,
                0.537
              ],
              "stars": 0,
              "raw": "2a03:a100:0:201:1::1  0.912 ms  0.537 ms"
            },
            {
              "hop": 4,
              "ip": "2a00:fc0:4314:b::a",
              "rtts_ms": [
                2.181,
                1.587
              ],
              "stars": 0,
              "raw": "2a00:fc0:4314:b::a  2.181 ms  1.587 ms"
            },
            {
              "hop": 5,
              "ip": "2a00:13db:0:6::1",
              "rtts_ms": [
                1.648,
                1.923
              ],
              "stars": 0,
              "raw": "2a00:13db:0:6::1  1.648 ms  1.923 ms"
            },
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          "rc": 0
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        "tracepath": {
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              "hop": 1,
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            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.586
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            {
              "hop": 2,
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              "rtt_ms": 0.885
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              "hop": 3,
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            {
              "hop": 4,
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              "rtt_ms": 1.962
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            {
              "hop": 5,
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            {
              "hop": 6,
              "ip": "ns1.telemach.net",
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          "raw_lines": [
            " 1?: [LOCALHOST]                        0.037ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.704ms ",
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            " 2:  ccr-to-fw-ccr1-gw-lju.6connect.com                    0.885ms ",
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            "     Resume: pmtu 1500 "
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            " 2:  no reply",
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            "     Resume: pmtu 1500 "
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            " 2:  no reply",
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              "hop": 5,
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              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 10.2,
              "rtt_best": 9.3,
              "rtt_worst": 11.4,
              "stdev": 0.7
            },
            {
              "hop": 6,
              "ip": "2a03:dd80:2:e::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 10.1,
              "rtt_best": 9.3,
              "rtt_worst": 12.6,
              "stdev": 1.0
            },
            {
              "hop": 7,
              "ip": "2a00:fc0:3212:3::a",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 10.8,
              "rtt_best": 10.7,
              "rtt_worst": 11.0,
              "stdev": 0.1
            },
            {
              "hop": 8,
              "ip": "2a00:fc0:3212:4::a",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 10.9,
              "rtt_best": 10.5,
              "rtt_worst": 12.1,
              "stdev": 0.5
            },
            {
              "hop": 9,
              "ip": "2001:1688:fffc:11:101::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 11.1,
              "rtt_best": 10.6,
              "rtt_worst": 12.2,
              "stdev": 0.6
            }
          ],
          "rc": 0
        },
        "tracepath": {
          "final_pmtu": 1500,
          "pmtu_changes": [
            1500,
            1500
          ],
          "hops": [
            {
              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.039
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 3.647
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.682
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtt_ms": 0.859
            },
            {
              "hop": 4,
              "ip": "e0-1.core1.lju1.he.net",
              "rtt_ms": 2.319
            },
            {
              "hop": 5,
              "ip": "2a03:dd80:1:1::1",
              "rtt_ms": 9.35
            },
            {
              "hop": 6,
              "ip": "2a00:fc0:3212:3::a",
              "rtt_ms": 3.413
            },
            {
              "hop": 7,
              "ip": "2a00:fc0:3212:1::a",
              "rtt_ms": 10.736
            },
            {
              "hop": 8,
              "ip": "2a00:fc0:3212:4::a",
              "rtt_ms": 10.99
            },
            {
              "hop": 9,
              "ip": "2001:1688:fffc:11:101::1",
              "rtt_ms": 11.629
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.039ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  3.647ms ",
            " 1:  fw1-lju.6connect.com                                  0.682ms ",
            " 2:  no reply",
            " 3:  2a03:a100:0:201:1::1                                  0.859ms ",
            " 4:  e0-1.core1.lju1.he.net                                2.319ms ",
            " 5:  2a03:dd80:1:1::1                                      9.350ms ",
            " 6:  2a00:fc0:3212:3::a                                    3.413ms ",
            " 7:  2a00:fc0:3212:1::a                                   10.736ms asymm  6 ",
            " 8:  2a00:fc0:3212:4::a                                   10.990ms asymm  6 ",
            " 9:  2001:1688:fffc:11:101::1                             11.629ms 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": 10.721206665039062
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          {
            "port": 80,
            "open": false,
            "refused": true,
            "rtt_ms": 10.937213897705078
          }
        ],
        "classification": "open"
      },
      {
        "ip": "2001:1688:fffc:11:101::2",
        "host": "(external source)",
        "source": "hitlist",
        "prefix": "2001:1688::/29",
        "ping_small": {
          "sent": 4,
          "received": 2,
          "loss_pct": 50,
          "rtt_ms": {
            "min": 2.913,
            "avg": 3.299,
            "max": 3.686
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 3.067,
            "avg": 24.226,
            "max": 87.477
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          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2607:fae0:a000::2",
              "rtts_ms": [
                0.391,
                0.251
              ],
              "stars": 0,
              "raw": "2607:fae0:a000::2  0.391 ms  0.251 ms"
            },
            {
              "hop": 2,
              "ip": "2607:fae0:a000:2::2",
              "rtts_ms": [
                0.61
              ],
              "stars": 1,
              "raw": "2607:fae0:a000:2::2  0.610 ms  *"
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtts_ms": [
                0.669,
                0.69
              ],
              "stars": 0,
              "raw": "2a03:a100:0:201:1::1  0.669 ms  0.690 ms"
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46::2:1215",
              "rtts_ms": [
                10.046,
                9.79
              ],
              "stars": 0,
              "raw": "2001:7f8:46::2:1215  10.046 ms  9.790 ms"
            },
            {
              "hop": 5,
              "ip": "2a03:dd80:1:1::1",
              "rtts_ms": [
                9.68,
                9.648
              ],
              "stars": 0,
              "raw": "2a03:dd80:1:1::1  9.680 ms  9.648 ms"
            },
            {
              "hop": 6,
              "ip": "2a03:dd80:2:e::1",
              "rtts_ms": [
                9.45,
                9.582
              ],
              "stars": 0,
              "raw": "2a03:dd80:2:e::1  9.450 ms  9.582 ms"
            },
            {
              "hop": 7,
              "ip": "2a00:fc0:3212:1::a",
              "rtts_ms": [
                10.961,
                10.664
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              "stars": 0,
              "raw": "2a00:fc0:3212:1::a  10.961 ms  10.664 ms"
            },
            {
              "hop": 8,
              "ip": "2a00:fc0:3212:4::a",
              "rtts_ms": [
                10.755,
                10.462
              ],
              "stars": 0,
              "raw": "2a00:fc0:3212:4::a  10.755 ms  10.462 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": "* *"
            },
            {
              "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": 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,
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            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "loss_pct": 60.0,
              "sent": 10,
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              "stdev": 0.3
            },
            {
              "hop": 4,
              "ip": "2001:470:1:5be::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 2.3,
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              "stdev": 0.8
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            {
              "hop": 5,
              "ip": "2001:7f8:46::3212",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 2.4,
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              "stdev": 0.2
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            {
              "hop": 6,
              "ip": "2a00:fc0:3212:3::a",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 3.7,
              "rtt_best": 3.4,
              "rtt_worst": 4.3,
              "stdev": 0.3
            },
            {
              "hop": 7,
              "ip": "2a00:fc0:3212:4::a",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 3.7,
              "rtt_best": 3.5,
              "rtt_worst": 4.2,
              "stdev": 0.2
            },
            {
              "hop": 8,
              "ip": "2001:1688:fffc:11:101::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 7.7,
              "rtt_best": 3.1,
              "rtt_worst": 27.3,
              "stdev": 8.1
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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": "fw1-lju.6connect.com",
              "rtt_ms": 0.564
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.443
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            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtt_ms": 0.882
            },
            {
              "hop": 4,
              "ip": "e0-1.core1.lju1.he.net",
              "rtt_ms": 2.489
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            {
              "hop": 5,
              "ip": "2001:7f8:46:0:1::3212",
              "rtt_ms": 1.976
            },
            {
              "hop": 6,
              "ip": "2a00:fc0:3212:3::a",
              "rtt_ms": 4.137
            },
            {
              "hop": 7,
              "ip": "2a00:fc0:3212:1::a",
              "rtt_ms": 11.311
            },
            {
              "hop": 8,
              "ip": "2a00:fc0:3212:4::a",
              "rtt_ms": 11.167
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.028ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.564ms ",
            " 1:  fw1-lju.6connect.com                                  0.443ms ",
            " 2:  no reply",
            " 3:  2a03:a100:0:201:1::1                                  0.882ms ",
            " 4:  e0-1.core1.lju1.he.net                                2.489ms ",
            " 5:  2001:7f8:46:0:1::3212                                 1.976ms asymm  4 ",
            " 6:  2a00:fc0:3212:3::a                                    4.137ms ",
            " 7:  2a00:fc0:3212:1::a                                   11.311ms asymm  6 ",
            " 8:  2a00:fc0:3212:4::a                                   11.167ms 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",
            "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,
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            "rtt_ms": 3.017902374267578
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            "refused": true,
            "rtt_ms": 10.511398315429688
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        "classification": "open"
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      {
        "ip": "2a00:13d9:100::1",
        "host": "(external source)",
        "source": "hitlist",
        "prefix": "2a00:13d8::/29",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 1.507,
            "avg": 2.046,
            "max": 3.096
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          "size_bytes": 56,
          "df": false,
          "ok": true
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        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 1.573,
            "avg": 3.996,
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          "size_bytes": 1452,
          "df": true,
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        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2607:fae0:a000::2",
              "rtts_ms": [
                0.3,
                0.21
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              "stars": 0,
              "raw": "2607:fae0:a000::2  0.300 ms  0.210 ms"
            },
            {
              "hop": 2,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtts_ms": [
                0.629
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              "stars": 1,
              "raw": "2a03:a100:0:201:1::1  0.629 ms  *"
            },
            {
              "hop": 4,
              "ip": "2a00:fc0:4314:b::a",
              "rtts_ms": [
                2.109,
                2.257
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              "stars": 0,
              "raw": "2a00:fc0:4314:b::a  2.109 ms  2.257 ms"
            },
            {
              "hop": 5,
              "ip": "2a00:fc0:2011::b",
              "rtts_ms": [
                2.069,
                1.638
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              "stars": 0,
              "raw": "2a00:fc0:2011::b  2.069 ms !A  1.638 ms !A"
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          ],
          "last_responsive_hop": 5,
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          "rc": 2
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        "mtr": {
          "count": 10,
          "interval_s": 1.0,
          "hops": [
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              "hop": 1,
              "ip": "2607:fae0:a000::2",
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              "sent": 10,
              "rtt_avg": 1.3,
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              "rtt_worst": 5.0,
              "stdev": 1.5
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "loss_pct": 20.0,
              "sent": 10,
              "rtt_avg": 0.9,
              "rtt_best": 0.7,
              "rtt_worst": 1.1,
              "stdev": 0.1
            },
            {
              "hop": 4,
              "ip": "2a00:fc0:4314:b::a",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 2.2,
              "rtt_best": 1.9,
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              "stdev": 0.3
            },
            {
              "hop": 5,
              "ip": "2a00:13d9:100::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 2.9,
              "rtt_best": 1.6,
              "rtt_worst": 8.4,
              "stdev": 2.1
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          ],
          "rc": 0
        },
        "tracepath": {
          "final_pmtu": 1500,
          "pmtu_changes": [
            1500,
            1500
          ],
          "hops": [
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              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.035
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            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.537
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.359
            },
            {
              "hop": 2,
              "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com",
              "rtt_ms": 0.61
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtt_ms": 0.73
            },
            {
              "hop": 4,
              "ip": "2a00:fc0:4314:b::a",
              "rtt_ms": 1.542
            },
            {
              "hop": 5,
              "ip": "2a00:fc0:2011::b",
              "rtt_ms": 1.883
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.035ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.537ms ",
            " 1:  fw1-lju.6connect.com                                  0.359ms ",
            " 2:  ccr-to-fw-ccr1-gw-lju.6connect.com                    0.610ms ",
            " 3:  2a03:a100:0:201:1::1                                  0.730ms ",
            " 4:  2a00:fc0:4314:b::a                                    1.542ms ",
            " 5:  2a00:fc0:2011::b                                      1.883ms !A",
            "     Resume: pmtu 1500 "
          ],
          "rc": 0
        },
        "udp_unreach": {
          "received": true,
          "errno": 13,
          "msg": "[Errno 13] Permission denied"
        },
        "tcp": [
          {
            "port": 443,
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            "refused": false,
            "error": "[Errno 13] Permission denied"
          },
          {
            "port": 80,
            "open": false,
            "refused": false,
            "error": "[Errno 13] Permission denied"
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        ],
        "classification": "open"
      },
      {
        "ip": "2a00:13d9:200::1",
        "host": "(external source)",
        "source": "hitlist",
        "prefix": "2a00:13d8::/29",
        "ping_small": {
          "sent": 4,
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          "loss_pct": 0,
          "rtt_ms": {
            "min": 1.602,
            "avg": 1.755,
            "max": 1.967
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          "size_bytes": 56,
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        "ping_large": {
          "sent": 4,
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          "size_bytes": 1452,
          "df": true,
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        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2607:fae0:a000::2",
              "rtts_ms": [
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              "stars": 0,
              "raw": "2607:fae0:a000::2  0.264 ms  0.295 ms"
            },
            {
              "hop": 2,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtts_ms": [
                0.698,
                0.582
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              "stars": 0,
              "raw": "2a03:a100:0:201:1::1  0.698 ms  0.582 ms"
            },
            {
              "hop": 4,
              "ip": "2a00:fc0:4314:b::a",
              "rtts_ms": [
                1.619,
                1.422
              ],
              "stars": 0,
              "raw": "2a00:fc0:4314:b::a  1.619 ms  1.422 ms"
            },
            {
              "hop": 5,
              "ip": "2a00:fc0:2011:100::a",
              "rtts_ms": [
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                1.438
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            " 9:  no reply",
            "10:  no reply",
            "11:  no reply",
            "12:  no reply",
            "13:  no reply",
            "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": "open"
      },
      {
        "ip": "2a00:13d9:520::a",
        "host": "(external source)",
        "source": "hitlist",
        "prefix": "2a00:13d8::/29",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 9.499,
            "avg": 9.92,
            "max": 10.706
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 9.6,
            "avg": 9.745,
            "max": 9.895
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2607:fae0:a000::2",
              "rtts_ms": [
                0.258,
                0.189
              ],
              "stars": 0,
              "raw": "2607:fae0:a000::2  0.258 ms  0.189 ms"
            },
            {
              "hop": 2,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtts_ms": [
                0.692,
                0.683
              ],
              "stars": 0,
              "raw": "2a03:a100:0:201:1::1  0.692 ms  0.683 ms"
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46::2:1215",
              "rtts_ms": [
                10.452,
                9.869
              ],
              "stars": 0,
              "raw": "2001:7f8:46::2:1215  10.452 ms  9.869 ms"
            },
            {
              "hop": 5,
              "ip": "2a03:dd80:1:1::1",
              "rtts_ms": [
                9.739,
                9.739
              ],
              "stars": 0,
              "raw": "2a03:dd80:1:1::1  9.739 ms  9.739 ms"
            },
            {
              "hop": 6,
              "ip": "2a03:dd80:2:e::1",
              "rtts_ms": [
                9.659,
                9.419
              ],
              "stars": 0,
              "raw": "2a03:dd80:2:e::1  9.659 ms  9.419 ms"
            },
            {
              "hop": 7,
              "ip": "2a00:fc0:3212:3::a",
              "rtts_ms": [
                9.911,
                10.238
              ],
              "stars": 0,
              "raw": "2a00:fc0:3212:3::a  9.911 ms  10.238 ms"
            },
            {
              "hop": 8,
              "ip": "2a00:13d9:520::a",
              "rtts_ms": [
                10.467,
                10.019
              ],
              "stars": 0,
              "raw": "2a00:13d9:520::a  10.467 ms  10.019 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": 1.5,
              "stdev": 0.3
            },
            {
              "hop": 2,
              "ip": "2607:fae0:a000:2::2",
              "loss_pct": 30.0,
              "sent": 10,
              "rtt_avg": 1.3,
              "rtt_best": 0.7,
              "rtt_worst": 4.0,
              "stdev": 1.2
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "loss_pct": 10.0,
              "sent": 10,
              "rtt_avg": 1.0,
              "rtt_best": 0.7,
              "rtt_worst": 1.3,
              "stdev": 0.2
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46::2:1215",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 11.2,
              "rtt_best": 9.3,
              "rtt_worst": 18.8,
              "stdev": 2.9
            },
            {
              "hop": 5,
              "ip": "2a03:dd80:1:1::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 10.4,
              "rtt_best": 9.5,
              "rtt_worst": 12.2,
              "stdev": 0.9
            },
            {
              "hop": 6,
              "ip": "2a03:dd80:2:e::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 10.3,
              "rtt_best": 9.5,
              "rtt_worst": 13.3,
              "stdev": 1.2
            },
            {
              "hop": 7,
              "ip": "2a00:fc0:3212:3::a",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 11.0,
              "rtt_best": 10.0,
              "rtt_worst": 13.7,
              "stdev": 1.2
            },
            {
              "hop": 8,
              "ip": "2a00:13d9:520::a",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 10.0,
              "rtt_best": 9.6,
              "rtt_worst": 11.0,
              "stdev": 0.5
            }
          ],
          "rc": 0
        },
        "tracepath": {
          "final_pmtu": 1500,
          "pmtu_changes": [
            1500,
            1500
          ],
          "hops": [
            {
              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.025
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 1.601
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.39
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtt_ms": 1.284
            },
            {
              "hop": 4,
              "ip": "e0-1.core1.lju1.he.net",
              "rtt_ms": 6.027
            },
            {
              "hop": 5,
              "ip": "2001:7f8:46:0:1::3212",
              "rtt_ms": 3.215
            },
            {
              "hop": 6,
              "ip": "2a03:dd80:2:e::1",
              "rtt_ms": 9.69
            },
            {
              "hop": 7,
              "ip": "2a00:13d9:520::a",
              "rtt_ms": 4.912
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.025ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  1.601ms ",
            " 1:  fw1-lju.6connect.com                                  0.390ms ",
            " 2:  no reply",
            " 3:  2a03:a100:0:201:1::1                                  1.284ms ",
            " 4:  e0-1.core1.lju1.he.net                                6.027ms ",
            " 5:  2001:7f8:46:0:1::3212                                 3.215ms asymm  4 ",
            " 6:  2a03:dd80:2:e::1                                      9.690ms asymm  5 ",
            " 7:  2a00:13d9:520::a                                      4.912ms 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": 4.099845886230469
          },
          {
            "port": 80,
            "open": false,
            "refused": true,
            "rtt_ms": 9.980440139770508
          }
        ],
        "classification": "open"
      }
    ],
    "ping_small": {
      "sent": 4,
      "received": 4,
      "loss_pct": 0,
      "rtt_ms": {
        "min": 0.92,
        "avg": 1.307,
        "max": 2.119
      },
      "size_bytes": 56,
      "df": false,
      "ok": true
    },
    "ping_large": {
      "sent": 4,
      "received": 4,
      "loss_pct": 0,
      "rtt_ms": {
        "min": 1.656,
        "avg": 2.697,
        "max": 4.353
      },
      "size_bytes": 1452,
      "df": true,
      "ok": true
    },
    "traceroute": {
      "hops": [
        {
          "hop": 1,
          "ip": "2607:fae0:a000::2",
          "rtts_ms": [
            0.156,
            0.39
          ],
          "stars": 0,
          "raw": "2607:fae0:a000::2  0.156 ms  0.390 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": [
            0.507,
            0.505
          ],
          "stars": 0,
          "raw": "2607:fae0:a000:2::2  0.507 ms  0.505 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": [
            0.912,
            0.537
          ],
          "stars": 0,
          "raw": "2a03:a100:0:201:1::1  0.912 ms  0.537 ms",
          "asn": 56635,
          "asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana, SI",
          "ptr": null,
          "mtr_loss_pct": 30.0
        },
        {
          "hop": 4,
          "ip": "2a00:fc0:4314:b::a",
          "rtts_ms": [
            2.181,
            1.587
          ],
          "stars": 0,
          "raw": "2a00:fc0:4314:b::a  2.181 ms  1.587 ms",
          "asn": 3212,
          "asname": "TELEMACH - Telemach Slovenija d.o.o., SI",
          "ptr": null,
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 5,
          "ip": "2a00:13db:0:6::1",
          "rtts_ms": [
            1.648,
            1.923
          ],
          "stars": 0,
          "raw": "2a00:13db:0:6::1  1.648 ms  1.923 ms",
          "asn": 3212,
          "asname": "TELEMACH - Telemach Slovenija d.o.o., SI",
          "ptr": null,
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 6,
          "ip": "2a00:13db:0:6::11",
          "rtts_ms": [
            2.192,
            0.993
          ],
          "stars": 0,
          "raw": "2a00:13db:0:6::11  2.192 ms !A  0.993 ms !A",
          "asn": 3212,
          "asname": "TELEMACH - Telemach Slovenija d.o.o., SI",
          "ptr": "ns1.telemach.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": "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,
          "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": 2.3,
          "rtt_best": 1.0,
          "rtt_worst": 3.6,
          "stdev": 1.8,
          "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": 30.0,
          "sent": 10,
          "rtt_avg": 2.0,
          "rtt_best": 0.8,
          "rtt_worst": 4.1,
          "stdev": 1.2,
          "asn": 56635,
          "asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana, SI",
          "ptr": null
        },
        {
          "hop": 4,
          "ip": "2a00:fc0:4314:b::a",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 2.3,
          "rtt_best": 1.6,
          "rtt_worst": 3.3,
          "stdev": 0.5,
          "asn": 3212,
          "asname": "TELEMACH - Telemach Slovenija d.o.o., SI",
          "ptr": null
        },
        {
          "hop": 5,
          "ip": "2a00:13db:0:6::1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 2.7,
          "rtt_best": 1.9,
          "rtt_worst": 4.4,
          "stdev": 0.9,
          "asn": 3212,
          "asname": "TELEMACH - Telemach Slovenija d.o.o., SI",
          "ptr": null
        },
        {
          "hop": 6,
          "ip": "2a00:13db:0:6::11",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 2.0,
          "rtt_best": 1.2,
          "rtt_worst": 5.3,
          "stdev": 1.3,
          "asn": 3212,
          "asname": "TELEMACH - Telemach Slovenija d.o.o., SI",
          "ptr": "ns1.telemach.net"
        }
      ],
      "rc": 0
    },
    "tracepath": {
      "final_pmtu": 1500,
      "pmtu_changes": [
        1500,
        1500
      ],
      "hops": [
        {
          "hop": 1,
          "ip": "[LOCALHOST]",
          "rtt_ms": 0.037
        },
        {
          "hop": 1,
          "ip": "fw1-lju.6connect.com",
          "rtt_ms": 0.704
        },
        {
          "hop": 1,
          "ip": "fw1-lju.6connect.com",
          "rtt_ms": 0.586
        },
        {
          "hop": 2,
          "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com",
          "rtt_ms": 0.885
        },
        {
          "hop": 3,
          "ip": "2a03:a100:0:201:1::1",
          "rtt_ms": 0.851
        },
        {
          "hop": 4,
          "ip": "2a00:fc0:4314:b::a",
          "rtt_ms": 1.962
        },
        {
          "hop": 5,
          "ip": "2a00:13db:0:6::1",
          "rtt_ms": 2.656
        },
        {
          "hop": 6,
          "ip": "ns1.telemach.net",
          "rtt_ms": 1.294
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.037ms pmtu 1500",
        " 1:  fw1-lju.6connect.com                                  0.704ms ",
        " 1:  fw1-lju.6connect.com                                  0.586ms ",
        " 2:  ccr-to-fw-ccr1-gw-lju.6connect.com                    0.885ms ",
        " 3:  2a03:a100:0:201:1::1                                  0.851ms ",
        " 4:  2a00:fc0:4314:b::a                                    1.962ms ",
        " 5:  2a00:13db:0:6::1                                      2.656ms ",
        " 6:  ns1.telemach.net                                      1.294ms !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": 3212,
    "origin_asname": "TELEMACH - Telemach Slovenija d.o.o., SI",
    "rate_limited_hops": [
      3
    ],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2a00:fc0:10:306::b",
      "edge_router_ttl": 24,
      "edge_pings": true,
      "in_prefix_hops": [
        "2a00:fc0:10:306::b",
        "2a00:fc0:4314:b::a"
      ],
      "probed_count": 30
    },
    "rfc4890": "compliant",
    "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.",
    "type2_active": {
      "result": "honored",
      "method": "icmp6-echo",
      "size_before": 1460,
      "size_after": null,
      "fragments_after": 2,
      "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)",
      "port": null,
      "reason": null,
      "tested_at": "2026-05-30T10:32:43Z",
      "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 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": "2a05:acc0::/29",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-MMTC-20150123",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "2001:1688::/29",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-MMTC-20031216",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "2a00:fc0::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-MMTC-20081210",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "2a00:13d8::/29",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-MMTC-20090922",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "87.119.128.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MMTC-20051114",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "178.79.64.0/18",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MMTC-20100507",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "77.38.0.0/17",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MMTC-20070322",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "213.161.0.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MMTC-19991223",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "91.237.132.0/22",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "SI-MMTC-20120326",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "194.152.0.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MMTC-19960517",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "212.85.160.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MMTC-20100705",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "92.63.16.0/20",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MMTC-20080130",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "217.72.64.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MMTC-20001124",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "213.172.224.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MMTC-20030217",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "213.143.64.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MMTC-20000406",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "94.140.64.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MMTC-20081202",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "46.182.224.0/21",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MMTC-20101125",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "193.111.220.0/22",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "SI-MMTC-20020516",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "77.73.104.0/22",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MMTC-20190304",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "31.15.128.0/17",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MMTC-20110420",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "185.30.136.0/22",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MMTC-20130710",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "82.149.0.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MMTC-20030729",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "84.20.224.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MMTC-20040907",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "86.58.0.0/17",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MMTC-20050426",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "185.79.228.0/22",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MMTC-20141203",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "46.150.32.0/19",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "SI-MMTC-20101103",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "185.65.228.0/22",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MMTC-20140801",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "82.192.32.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MMTC-20030918",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "92.53.128.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MMTC-20080215",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "77.111.0.0/18",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MMTC-20070201",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "78.153.32.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MMTC-20070627",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "95.143.144.0/20",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MMTC-20090831",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "185.97.68.0/22",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MMTC-20150422",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "91.132.208.0/22",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MMTC-20181221",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "193.9.19.0/24",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "SANO-NET",
          "org": "Sanolabor d.d.",
          "category": "PI"
        },
        {
          "prefix": "185.66.148.0/22",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MMTC-20140808",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "176.57.92.0/22",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MMTC-20110601",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "185.85.148.0/22",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MMTC-20150126",
          "org": "Telemach Slovenija d.o.o.",
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        },
        {
          "prefix": "176.76.0.0/16",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MMTC-20110615",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "185.72.60.0/22",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MMTC-20141006",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "84.52.128.0/18",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MMTC-20041101",
          "org": "Telemach Slovenija d.o.o.",
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        }
      ]
    },
    "rpki": {
      "summary": {
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        "invalid": 0,
        "not_found": 0,
        "unknown": 0,
        "total": 4
      },
      "prefixes": [
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              "prefix_len": 29,
              "maxLength": 29,
              "ta": "ripe"
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          ]
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              "maxLength": 29,
              "ta": "ripe"
            }
          ]
        },
        {
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              "asn": 3212,
              "prefix_len": 29,
              "maxLength": 29,
              "ta": "ripe"
            }
          ]
        },
        {
          "prefix": "2a00:fc0::/32",
          "state": "valid",
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              "prefix_len": 32,
              "maxLength": 32,
              "ta": "ripe"
            }
          ]
        }
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      "is_member": true,
      "member": {
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        "name": "Telemach Slovenija",
        "url": "http://www.telemach.si/",
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        "member_type": "peering",
        "since": "2012-02-01T00:00:00Z",
        "ipv6": "2001:7f8:46:0:1::3212"
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      "sessions": [
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          "description": "asn=3212, member=Telemach, location=lj_tpl"
        },
        {
          "rs": "rs1-lan1-ipv6",
          "handle": "pb_0043_as3212",
          "state": "Established",
          "neighbor_address": "2001:7f8:46::3212",
          "state_changed": "2025-11-17T06:21:43+00:00",
          "location": "lj_ijs",
          "description": "asn=3212, member=Telemach, location=lj_ijs"
        },
        {
          "rs": "rs2-lan1-ipv6",
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          "state_changed": "2026-05-14T00:08:47+00:00",
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        },
        {
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        "2001:67c:179c::/48",
        "2001:67c:21f4::/48",
        "2001:67c:28f4::/48",
        "2001:67c:548::/48",
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        "2607:fae0:a000::/36",
        "2607:fae0:f001::/48",
        "2607:fae0:f00c::/48",
        "2607:fae0:f00d::/48",
        "2a00:13d8::/29",
        "2a00:a360::/32",
        "2a00:a362::/32",
        "2a00:fc0::/32",
        "2a01:9ce0::/32",
        "2a01:b4a0:1000::/48",
        "2a02:28b0::/32",
        "2a02:28b2::/32",
        "2a02:840::/32",
        "2a03:a100::/32",
        "2a05:acc0::/29",
        "2a13:6b40::/29"
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      "transit_for_at_six": [],
      "announced_by_at_six": [],
      "path_via_six": false
    },
    "ixps": [
      {
        "ixp_name": "six",
        "ixp_display_name": "Slovenian Internet Exchange (SIX)",
        "fabric_asn": 51988,
        "is_member": true,
        "member": {
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          "name": "Telemach Slovenija",
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          "ipv6": "2001:7f8:46:0:1::3212"
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            "description": "asn=3212, member=Telemach, location=lj_tpl"
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          {
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            "description": "asn=3212, member=Telemach, location=lj_ijs"
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          {
            "rs": "rs2-lan1-ipv6",
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          "2001:67c:548::/48",
          "2607:fae0:2000::/36",
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          "2607:fae0:f001::/48",
          "2607:fae0:f00c::/48",
          "2607:fae0:f00d::/48",
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          "2a00:a360::/32",
          "2a00:a362::/32",
          "2a00:fc0::/32",
          "2a01:9ce0::/32",
          "2a01:b4a0:1000::/48",
          "2a02:28b0::/32",
          "2a02:28b2::/32",
          "2a02:840::/32",
          "2a03:a100::/32",
          "2a05:acc0::/29",
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        "transit_for": [],
        "announced_by": [],
        "path_via": false
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    "filter_likely_at": "(none)",
    "pmtu_min": 1500
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    "vantage": "odin",
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    "holder": "VELCOM-AS - Velcom d.o.o",
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    "trace_only": false,
    "primary_target_ip": "2a02:23d0:0:1:0:1:1:1",
    "target_ip": "2a02:23d0:0:1:0:1:1:1",
    "target_host": "(external source)",
    "target_source": "hitlist",
    "targets": [
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        "host": "(external source)",
        "source": "hitlist",
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        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
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            "avg": 1.619,
            "max": 2.232
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          "size_bytes": 56,
          "df": false,
          "ok": true
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        "ping_large": {
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          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
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            "avg": 1.654,
            "max": 2.121
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          "size_bytes": 1452,
          "df": true,
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              "ip": "2607:fae0:a000::2",
              "rtts_ms": [
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                1.35
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              "stars": 0,
              "raw": "2607:fae0:a000::2  0.319 ms  1.350 ms"
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              "hop": 2,
              "ip": "2607:fae0:a000:2::2",
              "rtts_ms": [
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                1.179
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              "stars": 0,
              "raw": "2607:fae0:a000:2::2  1.352 ms  1.179 ms"
            },
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              "stars": 0,
              "raw": "2a03:a100:0:201:1::1  1.201 ms  1.699 ms"
            },
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              "hop": 4,
              "ip": "2001:7f8:46::1:2778",
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                1.195
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              "stars": 0,
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            },
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              "hop": 5,
              "ip": "2a02:d68:2:9::1",
              "rtts_ms": [
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              "stars": 0,
              "raw": "2a02:d68:2:9::1  1.275 ms  0.886 ms"
            },
            {
              "hop": 6,
              "ip": "2a02:d68:c:1002::2",
              "rtts_ms": [
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                1.095
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              "stars": 0,
              "raw": "2a02:d68:c:1002::2  2.728 ms  1.095 ms"
            }
          ],
          "last_responsive_hop": 6,
          "reached_target": false,
          "rc": 2
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          "interval_s": 1.0,
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              "ip": "2607:fae0:a000::2",
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              "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": 10.7,
              "rtt_best": 10.7,
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              "stdev": 0.0
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "loss_pct": 30.0,
              "sent": 10,
              "rtt_avg": 1.5,
              "rtt_best": 0.7,
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              "stdev": 0.7
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46::1:2778",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 9.2,
              "rtt_best": 1.0,
              "rtt_worst": 75.3,
              "stdev": 23.2
            },
            {
              "hop": 5,
              "ip": "2a02:d68:2:9::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 5.3,
              "rtt_best": 1.2,
              "rtt_worst": 38.8,
              "stdev": 11.8
            },
            {
              "hop": 6,
              "ip": "2a02:23d0:0:1:0:1:1:1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 2.6,
              "rtt_best": 1.2,
              "rtt_worst": 5.2,
              "stdev": 1.3
            }
          ],
          "rc": 0
        },
        "tracepath": {
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          "pmtu_changes": [
            1500,
            1500
          ],
          "hops": [
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              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.033
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 1.033
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.935
            },
            {
              "hop": 2,
              "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com",
              "rtt_ms": 0.828
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtt_ms": 1.339
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46::1:2778",
              "rtt_ms": 1.552
            },
            {
              "hop": 5,
              "ip": "2a02:d68:2:9::1",
              "rtt_ms": 3.313
            },
            {
              "hop": 6,
              "ip": "2a02:d68:c:1002::2",
              "rtt_ms": 1.651
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.033ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  1.033ms ",
            " 1:  fw1-lju.6connect.com                                  0.935ms ",
            " 2:  ccr-to-fw-ccr1-gw-lju.6connect.com                    0.828ms ",
            " 3:  2a03:a100:0:201:1::1                                  1.339ms ",
            " 4:  2001:7f8:46::1:2778                                   1.552ms ",
            " 5:  2a02:d68:2:9::1                                       3.313ms ",
            " 6:  2a02:d68:c:1002::2                                    1.651ms reached",
            "     Resume: pmtu 1500 hops 6 back 6 "
          ],
          "rc": 0
        },
        "udp_unreach": {
          "received": true,
          "type": "port_unreachable",
          "msg": "[Errno 111] Connection refused"
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        "classification": "open"
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      {
        "ip": "2a02:23d0:0:1:0:1:2:1",
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              "stars": 0,
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            {
              "hop": 2,
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              "hop": 5,
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              "hop": 4,
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              "hop": 5,
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        "tracepath": {
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            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
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              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtt_ms": 1.055
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            {
              "hop": 4,
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              "rtt_ms": 1.518
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            {
              "hop": 5,
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              "rtt_ms": 43.329
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            {
              "hop": 6,
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              "rtt_ms": 1.881
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.029ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.741ms ",
            " 1:  fw1-lju.6connect.com                                  0.601ms ",
            " 2:  no reply",
            " 3:  2a03:a100:0:201:1::1                                  1.055ms ",
            " 4:  2001:7f8:46::1:2778                                   1.518ms ",
            " 5:  2a02:d68:2:9::1                                      43.329ms ",
            " 6:  2a02:d68:c:1002::2                                    1.881ms reached",
            "     Resume: pmtu 1500 hops 6 back 6 "
          ],
          "rc": 0
        },
        "udp_unreach": {
          "received": true,
          "type": "port_unreachable",
          "msg": "[Errno 111] Connection refused"
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              "hop": 4,
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              "hop": 5,
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        "tracepath": {
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              "hop": 1,
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              "hop": 3,
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              "hop": 4,
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              "hop": 5,
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              "hop": 6,
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            " 1:  fw1-lju.6connect.com                                  0.554ms ",
            " 2:  no reply",
            " 3:  2a03:a100:0:201:1::1                                  0.994ms ",
            " 4:  2001:7f8:46::1:2778                                   2.491ms ",
            " 5:  2a02:d68:2:9::1                                       1.334ms ",
            " 6:  2a02:d68:c:1002::2                                    1.466ms reached",
            "     Resume: pmtu 1500 hops 6 back 6 "
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          "type": "port_unreachable",
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        {
          "hop": 4,
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          "hop": 3,
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          "hop": 4,
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          "hop": 5,
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        {
          "hop": 6,
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      "raw_lines": [
        " 1?: [LOCALHOST]                        0.033ms pmtu 1500",
        " 1:  fw1-lju.6connect.com                                  1.033ms ",
        " 1:  fw1-lju.6connect.com                                  0.935ms ",
        " 2:  ccr-to-fw-ccr1-gw-lju.6connect.com                    0.828ms ",
        " 3:  2a03:a100:0:201:1::1                                  1.339ms ",
        " 4:  2001:7f8:46::1:2778                                   1.552ms ",
        " 5:  2a02:d68:2:9::1                                       3.313ms ",
        " 6:  2a02:d68:c:1002::2                                    1.651ms reached",
        "     Resume: pmtu 1500 hops 6 back 6 "
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      "rc": 0
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      "type": "port_unreachable",
      "msg": "[Errno 111] Connection refused"
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    "tcp": [
      {
        "port": 443,
        "open": false,
        "refused": true,
        "rtt_ms": 1.5964508056640625
      },
      {
        "port": 80,
        "open": false,
        "refused": true,
        "rtt_ms": 1.3566017150878906
      }
    ],
    "origin_asn": 5435,
    "origin_asname": "VELCOM-AS - Velcom d.o.o, SI",
    "rate_limited_hops": [
      3
    ],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2a02:d68:c:1002::2",
      "edge_router_ttl": 16,
      "edge_pings": true,
      "in_prefix_hops": [],
      "probed_count": 15
    },
    "rfc4890": "compliant",
    "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.",
    "type2_active": {
      "result": "honored",
      "method": "icmp6-echo",
      "size_before": 1460,
      "size_after": null,
      "fragments_after": 2,
      "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)",
      "port": null,
      "reason": null,
      "tested_at": "2026-05-30T10:33:34Z",
      "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": "2a02:23d0::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-K2-20100909",
          "org": "Velcom d.o.o",
          "category": "PA"
        },
        {
          "prefix": "185.178.224.0/22",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-K2-20161123",
          "org": "Velcom d.o.o",
          "category": "PA"
        },
        {
          "prefix": "91.216.87.0/24",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "SI-K2",
          "org": "Velcom d.o.o",
          "category": "PI"
        },
        {
          "prefix": "192.160.15.0/24",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-K2-19931011",
          "org": "Velcom d.o.o",
          "category": "PA"
        },
        {
          "prefix": "212.93.224.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-K2-20000605",
          "org": "Velcom d.o.o",
          "category": "PA"
        },
        {
          "prefix": "185.178.224.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "VELCOM-HOSTED-servers",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "185.178.225.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "ALSTAR-HOSTED-1",
          "org": null,
          "category": "PA"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 1,
        "invalid": 0,
        "not_found": 0,
        "unknown": 0,
        "total": 1
      },
      "prefixes": [
        {
          "prefix": "2a02:23d0::/32",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 5435,
              "prefix_len": 32,
              "maxLength": 32,
              "ta": "ripe"
            }
          ]
        }
      ]
    },
    "six": {
      "is_member": true,
      "member": {
        "asn": 5435,
        "name": "Velcom",
        "url": "http://www.cityport.si/",
        "peering_policy": "open",
        "member_type": "peering",
        "since": "2012-02-01T00:00:00Z",
        "ipv6": "2001:7f8:46:0:1::5435"
      },
      "sessions": [
        {
          "rs": "rs1-lan1-ipv6",
          "handle": "pb_0025_as5435",
          "state": "Established",
          "neighbor_address": "2001:7f8:46:0:1::5435",
          "state_changed": "2026-04-30T21:51:21+00:00",
          "location": "lj_tpl",
          "description": "asn=5435, member=Velcom, location=lj_tpl"
        },
        {
          "rs": "rs2-lan1-ipv6",
          "handle": "pb_0025_as5435",
          "state": "Established",
          "neighbor_address": "2001:7f8:46:0:1::5435",
          "state_changed": "2026-05-12T04:14:12+00:00",
          "location": "lj_tpl",
          "description": "asn=5435, member=Velcom, location=lj_tpl"
        }
      ],
      "prefixes_via_six": [],
      "transit_for_at_six": [],
      "announced_by_at_six": [],
      "path_via_six": true
    },
    "ixps": [
      {
        "ixp_name": "six",
        "ixp_display_name": "Slovenian Internet Exchange (SIX)",
        "fabric_asn": 51988,
        "is_member": true,
        "member": {
          "asn": 5435,
          "name": "Velcom",
          "url": "http://www.cityport.si/",
          "peering_policy": "open",
          "member_type": "peering",
          "since": "2012-02-01T00:00:00Z",
          "ipv6": "2001:7f8:46:0:1::5435"
        },
        "sessions": [
          {
            "rs": "rs1-lan1-ipv6",
            "handle": "pb_0025_as5435",
            "state": "Established",
            "neighbor_address": "2001:7f8:46:0:1::5435",
            "state_changed": "2026-04-30T21:51:21+00:00",
            "location": "lj_tpl",
            "description": "asn=5435, member=Velcom, location=lj_tpl"
          },
          {
            "rs": "rs2-lan1-ipv6",
            "handle": "pb_0025_as5435",
            "state": "Established",
            "neighbor_address": "2001:7f8:46:0:1::5435",
            "state_changed": "2026-05-12T04:14:12+00:00",
            "location": "lj_tpl",
            "description": "asn=5435, member=Velcom, location=lj_tpl"
          }
        ],
        "prefixes": [],
        "transit_for": [],
        "announced_by": [],
        "path_via": true
      }
    ],
    "filter_likely_at": "(none)",
    "pmtu_min": 1500
  },
  {
    "vantage": "odin",
    "asn": 5603,
    "holder": "SIOL-NET - Telekom Slovenije, d.d.",
    "prefixes_v6": [
      "2a00:ee4::/32",
      "2a00:ee0::/32",
      "2a02:e20::/29",
      "2a00:ee6::/32",
      "2a00:ee5::/32",
      "2a00:ee0::/29",
      "2a00:ee1::/32",
      "2001:67c:20d8::/48",
      "2a00:ee7::/32",
      "2a00:ee3::/32",
      "2a00:ee2::/32",
      "2a02:e20::/32"
    ],
    "trace_only": false,
    "primary_target_ip": "2a00:ee0:d::13",
    "target_ip": "2a00:ee0:d::13",
    "target_host": "ns3.siol.net",
    "target_source": "curated",
    "targets": [
      {
        "ip": "2a00:ee0:d::13",
        "host": "ns3.siol.net",
        "source": "curated",
        "prefix": "2a00:ee0::/32",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 0.772,
            "avg": 1.389,
            "max": 2.598
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 0.837,
            "avg": 1.655,
            "max": 2.73
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2607:fae0:a000::2",
              "rtts_ms": [
                0.37,
                0.181
              ],
              "stars": 0,
              "raw": "2607:fae0:a000::2  0.370 ms  0.181 ms"
            },
            {
              "hop": 2,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 3,
              "ip": "2a00:ee1:800:9::1",
              "rtts_ms": [
                88.021,
                2.368
              ],
              "stars": 0,
              "raw": "2a00:ee1:800:9::1  88.021 ms  2.368 ms"
            },
            {
              "hop": 4,
              "ip": "2a00:ee0:d::13",
              "rtts_ms": [
                2.341,
                1.296
              ],
              "stars": 0,
              "raw": "2a00:ee0:d::13  2.341 ms  1.296 ms"
            }
          ],
          "last_responsive_hop": 4,
          "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": 0.5,
              "rtt_worst": 1.8,
              "stdev": 0.5
            },
            {
              "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": 70.0,
              "sent": 10,
              "rtt_avg": 4.0,
              "rtt_best": 2.3,
              "rtt_worst": 5.3,
              "stdev": 1.6
            },
            {
              "hop": 4,
              "ip": "2a00:ee0:d::13",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.9,
              "rtt_best": 1.6,
              "rtt_worst": 2.9,
              "stdev": 0.4
            }
          ],
          "rc": 0
        },
        "tracepath": {
          "final_pmtu": 1500,
          "pmtu_changes": [
            1500,
            1500
          ],
          "hops": [
            {
              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.037
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.606
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.559
            },
            {
              "hop": 2,
              "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com",
              "rtt_ms": 0.91
            },
            {
              "hop": 3,
              "ip": "2a00:ee1:800:9::1",
              "rtt_ms": 1.984
            },
            {
              "hop": 4,
              "ip": "taurus-3.siol.net",
              "rtt_ms": 1.883
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.037ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.606ms ",
            " 1:  fw1-lju.6connect.com                                  0.559ms ",
            " 2:  ccr-to-fw-ccr1-gw-lju.6connect.com                    0.910ms ",
            " 3:  2a00:ee1:800:9::1                                     1.984ms ",
            " 4:  taurus-3.siol.net                                     1.883ms reached",
            "     Resume: pmtu 1500 hops 4 back 5 "
          ],
          "rc": 0
        },
        "udp_unreach": {
          "received": true,
          "type": "port_unreachable",
          "msg": "[Errno 111] Connection refused"
        },
        "tcp": [
          {
            "port": 443,
            "open": false,
            "refused": false,
            "error": "[Errno 113] No route to host"
          },
          {
            "port": 80,
            "open": false,
            "refused": false,
            "error": "[Errno 113] No route to host"
          }
        ],
        "classification": "open"
      },
      {
        "ip": "2a00:ee0:d::11",
        "host": "taurus-1.siol.net",
        "source": "dns-ns",
        "prefix": "2a00:ee0::/32",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 2.774,
            "avg": 3.713,
            "max": 4.689
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 1.29,
            "avg": 3.413,
            "max": 5.745
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2607:fae0:a000::2",
              "rtts_ms": [
                0.249,
                0.192
              ],
              "stars": 0,
              "raw": "2607:fae0:a000::2  0.249 ms  0.192 ms"
            },
            {
              "hop": 2,
              "ip": "2607:fae0:a000:2::2",
              "rtts_ms": [
                0.452
              ],
              "stars": 1,
              "raw": "2607:fae0:a000:2::2  0.452 ms  *"
            },
            {
              "hop": 3,
              "ip": "2a00:ee1:800:9::1",
              "rtts_ms": [
                2.219
              ],
              "stars": 1,
              "raw": "* 2a00:ee1:800:9::1  2.219 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": "* *"
            },
            {
              "hop": 23,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 24,
              "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": "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": "2a00:ee1:800:9::1",
              "loss_pct": 40.0,
              "sent": 10,
              "rtt_avg": 2.3,
              "rtt_best": 2.0,
              "rtt_worst": 3.2,
              "stdev": 0.5
            },
            {
              "hop": 4,
              "ip": "2a00:ee0:5:10::5",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 2.9,
              "rtt_best": 1.8,
              "rtt_worst": 5.1,
              "stdev": 1.2
            },
            {
              "hop": 5,
              "ip": "2a00:ee0:5:10::5",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 3.1,
              "rtt_best": 1.5,
              "rtt_worst": 4.5,
              "stdev": 1.2
            },
            {
              "hop": 6,
              "ip": "2a00:ee0:d::11",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 3.5,
              "rtt_best": 1.7,
              "rtt_worst": 5.6,
              "stdev": 1.5
            }
          ],
          "rc": 0
        },
        "tracepath": {
          "final_pmtu": 1500,
          "pmtu_changes": [
            1500,
            1500,
            1500
          ],
          "hops": [
            {
              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.04
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.504
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.358
            },
            {
              "hop": 2,
              "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com",
              "rtt_ms": 0.608
            },
            {
              "hop": 3,
              "ip": "2a00:ee1:800:9::1",
              "rtt_ms": 2.069
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.040ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.504ms ",
            " 1:  fw1-lju.6connect.com                                  0.358ms ",
            " 2:  ccr-to-fw-ccr1-gw-lju.6connect.com                    0.608ms ",
            " 3:  2a00:ee1:800:9::1                                     2.069ms ",
            " 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",
            "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": "open"
      },
      {
        "ip": "2a00:ee0:e::11",
        "host": "taurus-2.siol.net",
        "source": "dns-ns",
        "prefix": "2a00:ee0::/32",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
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              "hop": 2,
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              "hop": 4,
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            " 3:  2a00:ee1:800:9::1                                     1.934ms ",
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              "hop": 2,
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              "hop": 3,
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            {
              "hop": 4,
              "ip": "2a00:ee0:0:980d::2",
              "loss_pct": 0.0,
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              "rtt_avg": 7.0,
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              "rtt_worst": 7.6,
              "stdev": 0.2
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            {
              "hop": 5,
              "ip": "2a00:ee2:4b0d:3001::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 6.5,
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            {
              "hop": 6,
              "ip": "2a00:ee2:4b0d:3020:1:76ff:fec9:2eb5",
              "loss_pct": 0.0,
              "sent": 10,
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          "rc": 0
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        "tracepath": {
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              "hop": 1,
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              "hop": 3,
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              "rtt_ms": 2.072
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            {
              "hop": 4,
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              "rtt_ms": 5.596
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            {
              "hop": 5,
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              "rtt_ms": 5.969
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            {
              "hop": 5,
              "ip": "2a00:ee2:4b0d:3001::1",
              "rtt_ms": 5.261
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              "hop": 6,
              "ip": "2a00:ee2:4b0d:3020:1:76ff:fec9:2eb5",
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            " 1?: [LOCALHOST]                        0.033ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.407ms ",
            " 1:  fw1-lju.6connect.com                                  0.449ms ",
            " 2:  no reply",
            " 3:  2a00:ee1:800:9::1                                     2.072ms ",
            " 4:  2a00:ee0:0:970d::2                                    5.596ms ",
            " 5:  2a00:ee0::7:0:0:1                                     5.969ms pmtu 1492",
            " 5:  2a00:ee2:4b0d:3001::1                                 5.261ms ",
            " 6:  2a00:ee2:4b0d:3020:1:76ff:fec9:2eb5                   6.061ms reached",
            "     Resume: pmtu 1492 hops 6 back 6 "
          ],
          "rc": 0
        },
        "udp_unreach": {
          "received": true,
          "type": "port_unreachable",
          "msg": "[Errno 111] Connection refused"
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            {
              "hop": 2,
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            {
              "hop": 3,
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              "hop": 4,
              "ip": "2a00:ee0:0:3010::1",
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              "raw": "2a00:ee0:0:3010::1  1.884 ms  1.639 ms"
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            {
              "hop": 5,
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              "rtts_ms": [
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              "stars": 0,
              "raw": "2a00:ee0:0:114::1  5.305 ms  4.974 ms"
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        "mtr": {
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            {
              "hop": 2,
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              "loss_pct": 80.0,
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            {
              "hop": 3,
              "ip": "2a00:ee1:800:9::1",
              "loss_pct": 0.0,
              "sent": 10,
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            {
              "hop": 4,
              "ip": "2a00:ee0:0:2910::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 2.2,
              "rtt_best": 1.9,
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              "stdev": 0.6
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            {
              "hop": 5,
              "ip": "2a00:ee0:0:114::1",
              "loss_pct": 0.0,
              "sent": 10,
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        "tracepath": {
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          "hops": [
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            {
              "hop": 1,
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              "rtt_ms": 0.495
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            {
              "hop": 1,
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              "hop": 3,
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            {
              "hop": 4,
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            {
              "hop": 5,
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              "rtt_ms": 4.935
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          "raw_lines": [
            " 1?: [LOCALHOST]                        0.033ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.495ms ",
            " 1:  fw1-lju.6connect.com                                  0.865ms ",
            " 2:  no reply",
            " 3:  2a00:ee1:800:9::1                                     2.340ms ",
            " 4:  2a00:ee0:0:2910::1                                    2.089ms ",
            " 5:  2a00:ee0:0:114::1                                     4.935ms reached",
            "     Resume: pmtu 1500 hops 5 back 5 "
          ],
          "rc": 0
        },
        "udp_unreach": {
          "received": true,
          "type": "port_unreachable",
          "msg": "[Errno 111] Connection refused"
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              "hop": 2,
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            {
              "hop": 5,
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              "hop": 4,
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            {
              "hop": 5,
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            {
              "hop": 6,
              "ip": "2a00:ee0:0:114::2",
              "loss_pct": 0.0,
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          "rc": 0
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        "tracepath": {
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              "hop": 2,
              "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com",
              "rtt_ms": 0.561
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            {
              "hop": 3,
              "ip": "2a00:ee1:800:9::1",
              "rtt_ms": 1.854
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            {
              "hop": 4,
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              "rtt_ms": 1.965
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              "hop": 5,
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              "hop": 6,
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          "raw_lines": [
            " 1?: [LOCALHOST]                        0.036ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.412ms ",
            " 1:  fw1-lju.6connect.com                                  0.311ms ",
            " 2:  ccr-to-fw-ccr1-gw-lju.6connect.com                    0.561ms ",
            " 3:  2a00:ee1:800:9::1                                     1.854ms ",
            " 4:  2a00:ee0:0:2910::1                                    1.965ms ",
            " 5:  2a00:ee0:1:1::2                                       5.215ms asymm  3 ",
            " 6:  2a00:ee0:0:114::2                                     4.566ms reached",
            "     Resume: pmtu 1500 hops 6 back 5 "
          ],
          "rc": 0
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        "udp_unreach": {
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          "type": "port_unreachable",
          "msg": "[Errno 111] Connection refused"
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              "hop": 2,
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            {
              "hop": 3,
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            {
              "hop": 4,
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              "loss_pct": 0.0,
              "sent": 10,
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              "hop": 5,
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              "loss_pct": 0.0,
              "sent": 10,
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              "stdev": 0.3
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          "rc": 0
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        "tracepath": {
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          "pmtu_changes": [
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          "hops": [
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            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.533
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            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.426
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            {
              "hop": 3,
              "ip": "2a00:ee1:800:9::1",
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            {
              "hop": 4,
              "ip": "2a00:ee0:0:3010::1",
              "rtt_ms": 2.823
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            {
              "hop": 5,
              "ip": "2a00:ee0:0:115::1",
              "rtt_ms": 4.489
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          "raw_lines": [
            " 1?: [LOCALHOST]                        0.043ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.533ms ",
            " 1:  fw1-lju.6connect.com                                  0.426ms ",
            " 2:  no reply",
            " 3:  2a00:ee1:800:9::1                                     2.231ms ",
            " 4:  2a00:ee0:0:3010::1                                    2.823ms asymm  3 ",
            " 5:  2a00:ee0:0:115::1                                     4.489ms reached",
            "     Resume: pmtu 1500 hops 5 back 4 "
          ],
          "rc": 0
        },
        "udp_unreach": {
          "received": true,
          "type": "port_unreachable",
          "msg": "[Errno 111] Connection refused"
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            "refused": true,
            "rtt_ms": 3.1414031982421875
          },
          {
            "port": 80,
            "open": false,
            "refused": true,
            "rtt_ms": 3.0498504638671875
          }
        ],
        "classification": "open"
      },
      {
        "ip": "2a00:ee0:0:115::2",
        "host": "(external source)",
        "source": "hitlist",
        "prefix": "2a00:ee0::/32",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 4.562,
            "avg": 4.695,
            "max": 4.764
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 4.517,
            "avg": 4.684,
            "max": 4.857
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2607:fae0:a000::2",
              "rtts_ms": [
                0.51,
                0.327
              ],
              "stars": 0,
              "raw": "2607:fae0:a000::2  0.510 ms  0.327 ms"
            },
            {
              "hop": 2,
              "ip": "2607:fae0:a000:2::2",
              "rtts_ms": [
                0.594
              ],
              "stars": 1,
              "raw": "2607:fae0:a000:2::2  0.594 ms  *"
            },
            {
              "hop": 3,
              "ip": "2a00:ee1:800:9::1",
              "rtts_ms": [
                1.465,
                1.774
              ],
              "stars": 0,
              "raw": "2a00:ee1:800:9::1  1.465 ms  1.774 ms"
            },
            {
              "hop": 4,
              "ip": "2a00:ee0:0:3010::1",
              "rtts_ms": [
                2.198,
                1.605
              ],
              "stars": 0,
              "raw": "2a00:ee0:0:3010::1  2.198 ms  1.605 ms"
            },
            {
              "hop": 5,
              "ip": "2a00:ee0:1:2::2",
              "rtts_ms": [
                4.11,
                3.736
              ],
              "stars": 0,
              "raw": "2a00:ee0:1:2::2  4.110 ms  3.736 ms"
            },
            {
              "hop": 6,
              "ip": "2a00:ee0:0:115::2",
              "rtts_ms": [
                3.746,
                4.25
              ],
              "stars": 0,
              "raw": "2a00:ee0:0:115::2  3.746 ms  4.250 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": 0.5,
              "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": 0.8,
              "rtt_best": 0.6,
              "rtt_worst": 1.5,
              "stdev": 0.3
            },
            {
              "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:ee0:0:2910::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": "2a00:ee0:1:33::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 4.7,
              "rtt_best": 4.5,
              "rtt_worst": 5.4,
              "stdev": 0.3
            },
            {
              "hop": 6,
              "ip": "2a00:ee0:0:115::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 4.9,
              "rtt_best": 4.8,
              "rtt_worst": 5.3,
              "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": "fw1-lju.6connect.com",
              "rtt_ms": 0.429
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.335
            },
            {
              "hop": 3,
              "ip": "2a00:ee1:800:9::1",
              "rtt_ms": 2.098
            },
            {
              "hop": 4,
              "ip": "2a00:ee0:0:2910::1",
              "rtt_ms": 1.978
            },
            {
              "hop": 5,
              "ip": "2a00:ee0:1:2::2",
              "rtt_ms": 4.134
            },
            {
              "hop": 6,
              "ip": "2a00:ee0:0:115::2",
              "rtt_ms": 4.292
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.031ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.429ms ",
            " 1:  fw1-lju.6connect.com                                  0.335ms ",
            " 2:  no reply",
            " 3:  2a00:ee1:800:9::1                                     2.098ms ",
            " 4:  2a00:ee0:0:2910::1                                    1.978ms ",
            " 5:  2a00:ee0:1:2::2                                       4.134ms asymm  3 ",
            " 6:  2a00:ee0:0:115::2                                     4.292ms 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": 4.267692565917969
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          {
            "port": 80,
            "open": false,
            "refused": true,
            "rtt_ms": 3.2258033752441406
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        ],
        "classification": "open"
      }
    ],
    "ping_small": {
      "sent": 4,
      "received": 4,
      "loss_pct": 0,
      "rtt_ms": {
        "min": 0.772,
        "avg": 1.389,
        "max": 2.598
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      "size_bytes": 56,
      "df": false,
      "ok": true
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    "ping_large": {
      "sent": 4,
      "received": 4,
      "loss_pct": 0,
      "rtt_ms": {
        "min": 0.837,
        "avg": 1.655,
        "max": 2.73
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      "size_bytes": 1452,
      "df": true,
      "ok": true
    },
    "traceroute": {
      "hops": [
        {
          "hop": 1,
          "ip": "2607:fae0:a000::2",
          "rtts_ms": [
            0.37,
            0.181
          ],
          "stars": 0,
          "raw": "2607:fae0:a000::2  0.370 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": "2a00:ee1:800:9::1",
          "rtts_ms": [
            88.021,
            2.368
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          "stars": 0,
          "raw": "2a00:ee1:800:9::1  88.021 ms  2.368 ms",
          "asn": 5603,
          "asname": "SIOL-NET - Telekom Slovenije, d.d., SI",
          "ptr": null,
          "mtr_loss_pct": 70.0
        },
        {
          "hop": 4,
          "ip": "2a00:ee0:d::13",
          "rtts_ms": [
            2.341,
            1.296
          ],
          "stars": 0,
          "raw": "2a00:ee0:d::13  2.341 ms  1.296 ms",
          "asn": 5603,
          "asname": "SIOL-NET - Telekom Slovenije, d.d., SI",
          "ptr": "taurus-3.siol.net",
          "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": "2607:fae0:a000::2",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 0.9,
          "rtt_best": 0.5,
          "rtt_worst": 1.8,
          "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": 0.7,
          "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": 80.0,
          "loss_masked": true
        },
        {
          "hop": 3,
          "ip": "2a00:ee1:800:9::1",
          "loss_pct": 70.0,
          "sent": 10,
          "rtt_avg": 4.0,
          "rtt_best": 2.3,
          "rtt_worst": 5.3,
          "stdev": 1.6,
          "asn": 5603,
          "asname": "SIOL-NET - Telekom Slovenije, d.d., SI",
          "ptr": null
        },
        {
          "hop": 4,
          "ip": "2a00:ee0:d::13",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 1.9,
          "rtt_best": 1.6,
          "rtt_worst": 2.9,
          "stdev": 0.4,
          "asn": 5603,
          "asname": "SIOL-NET - Telekom Slovenije, d.d., SI",
          "ptr": "taurus-3.siol.net"
        }
      ],
      "rc": 0
    },
    "tracepath": {
      "final_pmtu": 1500,
      "pmtu_changes": [
        1500,
        1500
      ],
      "hops": [
        {
          "hop": 1,
          "ip": "[LOCALHOST]",
          "rtt_ms": 0.037
        },
        {
          "hop": 1,
          "ip": "fw1-lju.6connect.com",
          "rtt_ms": 0.606
        },
        {
          "hop": 1,
          "ip": "fw1-lju.6connect.com",
          "rtt_ms": 0.559
        },
        {
          "hop": 2,
          "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com",
          "rtt_ms": 0.91
        },
        {
          "hop": 3,
          "ip": "2a00:ee1:800:9::1",
          "rtt_ms": 1.984
        },
        {
          "hop": 4,
          "ip": "taurus-3.siol.net",
          "rtt_ms": 1.883
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.037ms pmtu 1500",
        " 1:  fw1-lju.6connect.com                                  0.606ms ",
        " 1:  fw1-lju.6connect.com                                  0.559ms ",
        " 2:  ccr-to-fw-ccr1-gw-lju.6connect.com                    0.910ms ",
        " 3:  2a00:ee1:800:9::1                                     1.984ms ",
        " 4:  taurus-3.siol.net                                     1.883ms reached",
        "     Resume: pmtu 1500 hops 4 back 5 "
      ],
      "rc": 0
    },
    "udp_unreach": {
      "received": true,
      "type": "port_unreachable",
      "msg": "[Errno 111] Connection refused"
    },
    "tcp": [
      {
        "port": 443,
        "open": false,
        "refused": false,
        "error": "[Errno 113] No route to host"
      },
      {
        "port": 80,
        "open": false,
        "refused": false,
        "error": "[Errno 113] No route to host"
      }
    ],
    "origin_asn": 5603,
    "origin_asname": "SIOL-NET - Telekom Slovenije, d.d., SI",
    "rate_limited_hops": [
      3
    ],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2a11:4140::38",
      "edge_router_ttl": 9,
      "edge_pings": true,
      "in_prefix_hops": [
        "2a00:ee1:800:9::1"
      ],
      "probed_count": 45
    },
    "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": "2026-05-30T10:33:04Z",
      "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"
        },
        "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": "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:ee3::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-TELEKOM-20081120",
          "org": "Telekom Slovenije, d.d.",
          "category": "PA"
        },
        {
          "prefix": "2a00:ee6::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-TELEKOM-20081120",
          "org": "Telekom Slovenije, d.d.",
          "category": "PA"
        },
        {
          "prefix": "2a00:ee1::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-TELEKOM-20081120",
          "org": "Telekom Slovenije, d.d.",
          "category": "PA"
        },
        {
          "prefix": "2a00:ee2::/32",
          "family": "v6",
          "status": "AGGREGATED-BY-LIR",
          "netname": "SIOL-NET-DSL",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "2a00:ee4::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-TELEKOM-20081120",
          "org": "Telekom Slovenije, d.d.",
          "category": "PA"
        },
        {
          "prefix": "2a00:ee0::/29",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-TELEKOM-20081120",
          "org": "Telekom Slovenije, d.d.",
          "category": "PA"
        },
        {
          "prefix": "2a00:ee0::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-TELEKOM-20081120",
          "org": "Telekom Slovenije, d.d.",
          "category": "PA"
        },
        {
          "prefix": "2a00:ee7::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-TELEKOM-20081120",
          "org": "Telekom Slovenije, d.d.",
          "category": "PA"
        },
        {
          "prefix": "2001:67c:20d8::/48",
          "family": "v6",
          "status": "ASSIGNED PI",
          "netname": "AVTENTA-LJ6",
          "org": "AVTENTA, d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "2a00:ee5::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-TELEKOM-20081120",
          "org": "Telekom Slovenije, d.d.",
          "category": "PA"
        },
        {
          "prefix": "194.165.96.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-TELEKOM-960129",
          "org": "Telekom Slovenije, d.d.",
          "category": "PA"
        },
        {
          "prefix": "2a02:e20::/29",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-TELEKOM-20090507",
          "org": "Telekom Slovenije, d.d.",
          "category": "PA"
        },
        {
          "prefix": "89.142.128.0/18",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "SIOL-NET",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "2a02:e20::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-TELEKOM-20090507",
          "org": "Telekom Slovenije, d.d.",
          "category": "PA"
        },
        {
          "prefix": "213.250.32.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-TELEKOM-991028",
          "org": "Telekom Slovenije, d.d.",
          "category": "PA"
        },
        {
          "prefix": "185.57.226.0/23",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-TELEKOM-20140516",
          "org": "Telekom Slovenije, d.d.",
          "category": "PA"
        },
        {
          "prefix": "193.189.176.0/20",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-TELEKOM-960419",
          "org": "Telekom Slovenije, d.d.",
          "category": "PA"
        },
        {
          "prefix": "195.250.192.0/21",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-TELEKOM-970514",
          "org": "Telekom Slovenije, d.d.",
          "category": "PA"
        },
        {
          "prefix": "195.210.192.0/20",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-TELEKOM-971218",
          "org": "Telekom Slovenije, d.d.",
          "category": "PA"
        },
        {
          "prefix": "89.142.0.0/18",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-TELEKOM-20060303",
          "org": "Telekom Slovenije, d.d.",
          "category": "PA"
        },
        {
          "prefix": "195.210.192.0/18",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-TELEKOM-971218",
          "org": "Telekom Slovenije, d.d.",
          "category": "PA"
        },
        {
          "prefix": "91.195.146.0/23",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-TELEKOM-20070920",
          "org": "Telekom Slovenije, d.d.",
          "category": "PA"
        },
        {
          "prefix": "213.229.192.0/20",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-TELEKOM-20030505",
          "org": "Telekom Slovenije, d.d.",
          "category": "PA"
        },
        {
          "prefix": "95.159.192.0/18",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-TELEKOM-20080424",
          "org": "Telekom Slovenije, d.d.",
          "category": "PA"
        },
        {
          "prefix": "195.250.208.0/21",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-TELEKOM-970514",
          "org": "Telekom Slovenije, d.d.",
          "category": "PA"
        },
        {
          "prefix": "195.88.82.0/23",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-TELEKOM-20090226",
          "org": "Telekom Slovenije, d.d.",
          "category": "PA"
        },
        {
          "prefix": "193.77.64.0/18",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-TELEKOM-193-77",
          "org": "Telekom Slovenije, d.d.",
          "category": "PA"
        },
        {
          "prefix": "178.58.0.0/17",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-TELEKOM-20100205",
          "org": "Telekom Slovenije, d.d.",
          "category": "PA"
        },
        {
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          "state": "Established",
          "neighbor_address": "2001:7f8:46::5603",
          "state_changed": "2026-05-12T04:14:45+00:00",
          "location": "lj_ijs",
          "description": "asn=5603, member=Telekom Slovenije, location=lj_ijs"
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        "2001:67c:12bc::/48",
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        "2001:67c:16f4::/48",
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        "2607:fae0:2000::/36",
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      "transit_for_at_six": [],
      "announced_by_at_six": [],
      "path_via_six": false
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        "ixp_display_name": "Slovenian Internet Exchange (SIX)",
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        "is_member": true,
        "member": {
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          "ipv6": "2001:7f8:46:0:1::5603"
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            "neighbor_address": "2001:7f8:46:0:1::5603",
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          {
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          {
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    "pmtu_min": 1500
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          "raw_lines": [
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            " 2:  no reply",
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            "     Resume: pmtu 1500 "
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              "ip": "coral.softnet.si",
              "rtt_ms": 2.744
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.027ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.406ms ",
            " 1:  fw1-lju.6connect.com                                  0.306ms ",
            " 2:  ccr-to-fw-ccr1-gw-lju.6connect.com                    0.573ms ",
            " 3:  2a03:a100:0:201:1::1                                  0.673ms ",
            " 4:  no reply",
            " 5:  2a02:800:1::11                                        1.284ms ",
            " 6:  coral.softnet.si                                      2.744ms !A",
            "     Resume: pmtu 1500 "
          ],
          "rc": 0
        },
        "udp_unreach": {
          "received": true,
          "errno": 13,
          "msg": "[Errno 13] Permission denied"
        },
        "tcp": [
          {
            "port": 443,
            "open": true,
            "rtt_ms": 3.397226333618164
          },
          {
            "port": 80,
            "open": true,
            "rtt_ms": 2.548694610595703
          }
        ],
        "classification": "open"
      }
    ],
    "ping_small": {
      "sent": 4,
      "received": 4,
      "loss_pct": 0,
      "rtt_ms": {
        "min": 2.3,
        "avg": 2.623,
        "max": 2.99
      },
      "size_bytes": 56,
      "df": false,
      "ok": true
    },
    "ping_large": {
      "sent": 4,
      "received": 4,
      "loss_pct": 0,
      "rtt_ms": {
        "min": 2.291,
        "avg": 3.106,
        "max": 4.417
      },
      "size_bytes": 1452,
      "df": true,
      "ok": true
    },
    "traceroute": {
      "hops": [
        {
          "hop": 1,
          "ip": "2607:fae0:a000::2",
          "rtts_ms": [
            0.579,
            0.197
          ],
          "stars": 0,
          "raw": "2607:fae0:a000::2  0.579 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": [
            78.681
          ],
          "stars": 1,
          "raw": "* 2607:fae0:a000:2::2  78.681 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": [
            3.373
          ],
          "stars": 1,
          "raw": "* 2a03:a100:0:201:1::1  3.373 ms",
          "asn": 56635,
          "asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana, SI",
          "ptr": null,
          "mtr_loss_pct": 80.0
        },
        {
          "hop": 4,
          "ip": "2001:7f8:46:0:1::9119",
          "rtts_ms": [
            3.39,
            5.37
          ],
          "stars": 0,
          "raw": "2001:7f8:46:0:1::9119  3.390 ms  5.370 ms",
          "asn": 51988,
          "asname": "ARNES-SIX - ARNES, SI",
          "ptr": null,
          "ixp": "six",
          "ixp_member_asn": 51988,
          "ixp_member_name": "Slovenian Internet Exchange",
          "six": true,
          "six_member_asn": 51988,
          "six_member_name": "Slovenian Internet Exchange",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 5,
          "ip": "2a02:800:1:3021::194",
          "rtts_ms": [
            5.377,
            7.567
          ],
          "stars": 0,
          "raw": "2a02:800:1:3021::194  5.377 ms  7.567 ms",
          "asn": 9119,
          "asname": "SOFTNET-AS - SOFTNET d.o.o., SI",
          "ptr": null,
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 6,
          "ip": "2a02:800:73:2::58",
          "rtts_ms": [
            5.235,
            3.079
          ],
          "stars": 0,
          "raw": "2a02:800:73:2::58  5.235 ms !A  3.079 ms !A",
          "asn": 9119,
          "asname": "SOFTNET-AS - SOFTNET d.o.o., SI",
          "ptr": "trixie.softnet.si",
          "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": "2607:fae0:a000::2",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 1.3,
          "rtt_best": 0.4,
          "rtt_worst": 4.0,
          "stdev": 1.3,
          "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": 80.0,
          "sent": 10,
          "rtt_avg": 1.3,
          "rtt_best": 0.7,
          "rtt_worst": 1.9,
          "stdev": 0.8,
          "asn": 56635,
          "asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana, SI",
          "ptr": null
        },
        {
          "hop": 4,
          "ip": "2001:7f8:46:0:1::9119",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 3.6,
          "rtt_best": 1.9,
          "rtt_worst": 7.2,
          "stdev": 1.9,
          "asn": 51988,
          "asname": "ARNES-SIX - ARNES, SI",
          "ptr": null
        },
        {
          "hop": 5,
          "ip": "2a02:800:1:3021::194",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 6.0,
          "rtt_best": 3.1,
          "rtt_worst": 19.4,
          "stdev": 5.4,
          "asn": 9119,
          "asname": "SOFTNET-AS - SOFTNET d.o.o., SI",
          "ptr": null
        },
        {
          "hop": 6,
          "ip": "2a02:800:73:2::58",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 2.8,
          "rtt_best": 2.6,
          "rtt_worst": 3.3,
          "stdev": 0.2,
          "asn": 9119,
          "asname": "SOFTNET-AS - SOFTNET d.o.o., SI",
          "ptr": "trixie.softnet.si"
        }
      ],
      "rc": 0
    },
    "tracepath": {
      "final_pmtu": 1500,
      "pmtu_changes": [
        1500,
        1500
      ],
      "hops": [
        {
          "hop": 1,
          "ip": "[LOCALHOST]",
          "rtt_ms": 0.034
        },
        {
          "hop": 1,
          "ip": "fw1-lju.6connect.com",
          "rtt_ms": 0.979
        },
        {
          "hop": 1,
          "ip": "fw1-lju.6connect.com",
          "rtt_ms": 0.611
        },
        {
          "hop": 3,
          "ip": "2a03:a100:0:201:1::1",
          "rtt_ms": 0.752
        },
        {
          "hop": 4,
          "ip": "2001:7f8:46:0:1::9119",
          "rtt_ms": 1.927
        },
        {
          "hop": 5,
          "ip": "2a02:800:1:3021::194",
          "rtt_ms": 3.285
        },
        {
          "hop": 6,
          "ip": "trixie.softnet.eu",
          "rtt_ms": 2.538
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.034ms pmtu 1500",
        " 1:  fw1-lju.6connect.com                                  0.979ms ",
        " 1:  fw1-lju.6connect.com                                  0.611ms ",
        " 2:  no reply",
        " 3:  2a03:a100:0:201:1::1                                  0.752ms ",
        " 4:  2001:7f8:46:0:1::9119                                 1.927ms ",
        " 5:  2a02:800:1:3021::194                                  3.285ms ",
        " 6:  trixie.softnet.eu                                     2.538ms !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"
      }
    ],
    "origin_asn": 9119,
    "origin_asname": "SOFTNET-AS - SOFTNET d.o.o., SI",
    "rate_limited_hops": [
      3
    ],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2001:7f8::239f:0:1",
      "edge_router_ttl": 7,
      "edge_pings": false,
      "in_prefix_hops": [],
      "probed_count": 30
    },
    "rfc4890": "compliant",
    "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.",
    "type2_active": {
      "result": "honored",
      "method": "icmp6-echo",
      "size_before": 1460,
      "size_after": null,
      "fragments_after": 2,
      "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)",
      "port": null,
      "reason": null,
      "tested_at": "2026-05-30T10:34:15Z",
      "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 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": "unknown",
      "prefixes": [
        {
          "prefix": "2a0e:2e00::/29",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-SOFTNET-20190412",
          "org": "SOFTNET d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "2a0f:2180::/29",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-SOFTNET-20190920",
          "org": "SOFTNET d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "2a02:800::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-SOFTNET-20081217",
          "org": "SOFTNET d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "2a0f:a6c0::/36",
          "family": "v6",
          "status": "ASSIGNED",
          "netname": "SOFTNET-BG",
          "org": null,
          "category": "unknown"
        },
        {
          "prefix": "2a0e:1e80::/29",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-SOFTNET-20190510",
          "org": "SOFTNET d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "2a0b:c306::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-SOFTNET-20161026",
          "org": "SOFTNET d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "2a09:e140::/29",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-SOFTNET-20190321",
          "org": "SOFTNET d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "2a02:801::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-SOFTNET-20081217",
          "org": "SOFTNET d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "217.199.138.0/24",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-SOFTNET-20010508",
          "org": "SOFTNET d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "80.65.160.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "SOFTNET-BA",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "217.199.128.0/20",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-SOFTNET-20010508",
          "org": "SOFTNET d.o.o.",
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        },
        {
          "prefix": "84.41.111.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "SOFTNETLTD",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "2a0b:c307::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-SOFTNET-20161026",
          "org": "SOFTNET d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "213.253.120.0/22",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-SOFTNET-20010514",
          "org": "SOFTNET d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "80.65.164.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "SOFTNET-BA",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "84.41.116.0/22",
          "family": "v4",
          "status": "LIR-PARTITIONED PA",
          "netname": "SOFTNETLTD",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "84.41.112.0/23",
          "family": "v4",
          "status": "LIR-PARTITIONED PA",
          "netname": "SOFTNETLTD",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "84.41.64.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-SOFTNET-20040907",
          "org": "SOFTNET d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "46.163.0.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-SOFTNET-20101130",
          "org": "SOFTNET d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "217.199.139.0/24",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-SOFTNET-20010508",
          "org": "SOFTNET d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "212.103.128.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-SOFTNET-19981218",
          "org": "SOFTNET d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "217.199.142.0/24",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-SOFTNET-20010508",
          "org": "SOFTNET d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "213.253.64.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-SOFTNET-20010514",
          "org": "SOFTNET d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "147.78.218.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "NEON-SOLUCIJE",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "80.65.160.0/20",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-SOFTNET-20010515",
          "org": "SOFTNET d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "46.163.32.0/20",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-SOFTNET-20101130",
          "org": "SOFTNET d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "185.175.0.0/22",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-SOFTNET-20161026",
          "org": "SOFTNET d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "46.163.59.0/24",
          "family": "v4",
          "status": "LIR-PARTITIONED PA",
          "netname": "SOFTNETLTD",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "185.54.131.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "SOFTNETLTD",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "217.199.136.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "SOFTNET-BA",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "217.199.131.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "SOFTNET-BA",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "217.199.135.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "SOFTNET-BA",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "84.41.120.0/23",
          "family": "v4",
          "status": "LIR-PARTITIONED PA",
          "netname": "SOFTNETLTD",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "80.65.166.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "SOFTNET-BA",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "213.253.96.0/21",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-SOFTNET-20010514",
          "org": "SOFTNET d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "185.54.130.0/24",
          "family": "v4",
          "status": "LIR-PARTITIONED PA",
          "netname": "SOFTNETLTD",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "213.253.104.0/22",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-SOFTNET-20010514",
          "org": "SOFTNET d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "84.41.108.0/23",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-SOFTNET-20040907",
          "org": "SOFTNET d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "84.41.124.0/22",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-SOFTNET-20040907",
          "org": "SOFTNET d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "217.199.143.0/24",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-SOFTNET-20010508",
          "org": "SOFTNET d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "46.163.56.0/23",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-SOFTNET-20101130",
          "org": "SOFTNET d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "213.253.112.0/22",
          "family": "v4",
          "status": "LIR-PARTITIONED PA",
          "netname": "SOFTNETLTD",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "80.65.169.0/24",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-SOFTNET-20010515",
          "org": "SOFTNET d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "85.208.173.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "SOFTNETLTD",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "80.65.165.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "SOFTNET-BA",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "217.199.141.0/24",
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          "status": "ALLOCATED PA",
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        {
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              "ip": "2607:fae0:a000::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 0.5,
              "rtt_best": 0.3,
              "rtt_worst": 0.8,
              "stdev": 0.2
            },
            {
              "hop": 2,
              "ip": "2607:fae0:a000:2::2",
              "loss_pct": 20.0,
              "sent": 10,
              "rtt_avg": 0.7,
              "rtt_best": 0.7,
              "rtt_worst": 0.9,
              "stdev": 0.1
            },
            {
              "hop": 4,
              "ip": "2a02:d68:2:10::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 9.3,
              "rtt_best": 1.1,
              "rtt_worst": 59.8,
              "stdev": 18.5
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          ],
          "rc": 0
        },
        "tracepath": {
          "final_pmtu": 1500,
          "pmtu_changes": [
            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": 0.486
            },
            {
              "hop": 2,
              "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com",
              "rtt_ms": 0.708
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtt_ms": 0.891
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.014ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.633ms ",
            " 1:  fw1-lju.6connect.com                                  0.486ms ",
            " 2:  ccr-to-fw-ccr1-gw-lju.6connect.com                    0.708ms ",
            " 3:  2a03:a100:0:201:1::1                                  0.891ms ",
            " 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",
            "23:  no reply",
            "24:  no reply",
            "     Too many hops: pmtu 1500",
            "     Resume: pmtu 1500 "
          ],
          "rc": 0
        },
        "udp_unreach": {
          "received": false
        },
        "tcp": [
          {
            "port": 443,
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            "error": "timed out"
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        "classification": "open"
      },
      {
        "ip": "2a02:d68:2:10::2",
        "host": "(external source)",
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            "avg": 1.621,
            "max": 1.926
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          "size_bytes": 56,
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        "ping_large": {
          "sent": 4,
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            "min": 1.727,
            "avg": 1.85,
            "max": 1.976
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          "size_bytes": 1452,
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        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2607:fae0:a000::2",
              "rtts_ms": [
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              "stars": 0,
              "raw": "2607:fae0:a000::2  0.241 ms  0.260 ms"
            },
            {
              "hop": 2,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtts_ms": [
                0.612,
                0.581
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              "stars": 0,
              "raw": "2a03:a100:0:201:1::1  0.612 ms  0.581 ms"
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46::1:2778",
              "rtts_ms": [
                0.895,
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              "stars": 0,
              "raw": "2001:7f8:46::1:2778  0.895 ms  0.762 ms"
            },
            {
              "hop": 5,
              "ip": "2a02:d68:2:10::2",
              "rtts_ms": [
                2.312,
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              "stars": 0,
              "raw": "2a02:d68:2:10::2  2.312 ms  1.075 ms"
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          ],
          "last_responsive_hop": 5,
          "reached_target": true,
          "rc": 0
        },
        "mtr": {
          "count": 10,
          "interval_s": 1.0,
          "hops": [
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              "hop": 1,
              "ip": "2607:fae0:a000::2",
              "loss_pct": 0.0,
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            {
              "hop": 2,
              "ip": "2607:fae0:a000:2::2",
              "loss_pct": 20.0,
              "sent": 10,
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            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.5,
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              "stdev": 2.3
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            {
              "hop": 4,
              "ip": "2001:7f8:46::1:2778",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 10.9,
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              "rtt_worst": 64.3,
              "stdev": 21.5
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            {
              "hop": 5,
              "ip": "2a02:d68:2:10::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 5.1,
              "rtt_best": 1.3,
              "rtt_worst": 37.6,
              "stdev": 11.4
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          ],
          "rc": 0
        },
        "tracepath": {
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          "pmtu_changes": [
            1500,
            1500
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          "hops": [
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              "hop": 1,
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            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.816
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            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.431
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            {
              "hop": 4,
              "ip": "2001:7f8:46::1:2778",
              "rtt_ms": 1.468
            },
            {
              "hop": 5,
              "ip": "2a02:d68:2:10::2",
              "rtt_ms": 2.051
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.054ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.816ms ",
            " 1:  fw1-lju.6connect.com                                  0.431ms ",
            " 2:  no reply",
            " 3:  no reply",
            " 4:  2001:7f8:46::1:2778                                   1.468ms ",
            " 5:  2a02:d68:2:10::2                                      2.051ms reached",
            "     Resume: pmtu 1500 hops 5 back 6 "
          ],
          "rc": 0
        },
        "udp_unreach": {
          "received": true,
          "type": "port_unreachable",
          "msg": "[Errno 111] Connection refused"
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        "tcp": [
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        "classification": "open"
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      {
        "ip": "2a02:d68:2:12::1",
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        "ping_small": {
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            "avg": 1.472,
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          "size_bytes": 56,
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        "ping_large": {
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            "avg": 1.755,
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          "size_bytes": 1452,
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        "traceroute": {
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              "hop": 1,
              "ip": "2607:fae0:a000::2",
              "rtts_ms": [
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                0.327
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              "stars": 0,
              "raw": "2607:fae0:a000::2  0.269 ms  0.327 ms"
            },
            {
              "hop": 2,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 3,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46::1:2778",
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              "stars": 0,
              "raw": "2001:7f8:46::1:2778  1.254 ms  1.365 ms"
            },
            {
              "hop": 5,
              "ip": "2a02:d68:2:9::1",
              "rtts_ms": [
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              "stars": 0,
              "raw": "2a02:d68:2:9::1  1.370 ms  1.351 ms"
            },
            {
              "hop": 6,
              "ip": "2a02:d68:3:1::231",
              "rtts_ms": [
                1.637,
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              "stars": 0,
              "raw": "2a02:d68:3:1::231  1.637 ms  1.369 ms"
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          ],
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        "mtr": {
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              "hop": 2,
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              "hop": 3,
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              "sent": 10,
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            {
              "hop": 4,
              "ip": "2001:7f8:46::1:2778",
              "loss_pct": 0.0,
              "sent": 10,
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            {
              "hop": 5,
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            {
              "hop": 6,
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        "tracepath": {
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          "hops": [
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            {
              "hop": 1,
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            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtt_ms": 0.887
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            {
              "hop": 4,
              "ip": "2001:7f8:46::1:2778",
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            {
              "hop": 5,
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            {
              "hop": 6,
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          "raw_lines": [
            " 1?: [LOCALHOST]                        0.032ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.594ms ",
            " 1:  fw1-lju.6connect.com                                  0.415ms ",
            " 2:  no reply",
            " 3:  2a03:a100:0:201:1::1                                  0.887ms ",
            " 4:  2001:7f8:46::1:2778                                   1.098ms ",
            " 5:  2a02:d68:2:9::1                                       1.269ms ",
            " 6:  lj7.netsi.net                                         2.121ms reached",
            "     Resume: pmtu 1500 hops 6 back 6 "
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          "rc": 0
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          "type": "port_unreachable",
          "msg": "[Errno 111] Connection refused"
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            {
              "hop": 2,
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              "raw": "* *"
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            {
              "hop": 3,
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              "stars": 1,
              "raw": "2a03:a100:0:201:1::1  0.798 ms  *"
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            {
              "hop": 4,
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            {
              "hop": 5,
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            {
              "hop": 6,
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            },
            {
              "hop": 7,
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            {
              "hop": 8,
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              "raw": "* *"
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            {
              "hop": 9,
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              "hop": 10,
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            {
              "hop": 11,
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              "hop": 12,
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            {
              "hop": 13,
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            {
              "hop": 14,
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            {
              "hop": 15,
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            },
            {
              "hop": 16,
              "ip": null,
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            {
              "hop": 17,
              "ip": null,
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            {
              "hop": 18,
              "ip": null,
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              "stars": 2,
              "raw": "* *"
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            {
              "hop": 19,
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              "raw": "* *"
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            {
              "hop": 20,
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            },
            {
              "hop": 21,
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              "raw": "* *"
            },
            {
              "hop": 22,
              "ip": null,
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              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 23,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 24,
              "ip": null,
              "rtts_ms": [],
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              "raw": "* *"
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          ],
          "last_responsive_hop": 3,
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          "rc": 2
        },
        "mtr": {
          "count": 10,
          "interval_s": 1.0,
          "hops": [
            {
              "hop": 1,
              "ip": "2607:fae0:a000::2",
              "loss_pct": 0.0,
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              "rtt_avg": 0.5,
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            {
              "hop": 2,
              "ip": "2607:fae0:a000:2::2",
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            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "loss_pct": 10.0,
              "sent": 10,
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            {
              "hop": 4,
              "ip": "2a02:d68:2:4::12",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 5.8,
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              "rtt_worst": 38.9,
              "stdev": 11.7
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          ],
          "rc": 0
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        "tracepath": {
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          "pmtu_changes": [
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            1500,
            1500
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          "hops": [
            {
              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.055
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.532
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.342
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.055ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.532ms ",
            " 1:  fw1-lju.6connect.com                                  0.342ms ",
            " 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",
            "12:  no reply",
            "13:  no reply",
            "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
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        "tcp": [
          {
            "port": 443,
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            "error": "timed out"
          },
          {
            "port": 80,
            "open": false,
            "refused": false,
            "error": "timed out"
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        ],
        "classification": "open"
      },
      {
        "ip": "2a02:d68:2:4::13",
        "host": "(external source)",
        "source": "hitlist",
        "prefix": "2a02:d68::/32",
        "ping_small": {
          "sent": 4,
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          "rtt_ms": {
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            "avg": 1.381,
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          "size_bytes": 56,
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          "ok": true
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        "ping_large": {
          "sent": 4,
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          "rtt_ms": {
            "min": 1.211,
            "avg": 1.388,
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          "size_bytes": 1452,
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        "traceroute": {
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            {
              "hop": 2,
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              "stars": 1,
              "raw": "2607:fae0:a000:2::2  0.515 ms  *"
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            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtts_ms": [
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              "hop": 4,
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            },
            {
              "hop": 5,
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            },
            {
              "hop": 6,
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            {
              "hop": 7,
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            {
              "hop": 8,
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            {
              "hop": 9,
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              "raw": "* *"
            },
            {
              "hop": 10,
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            },
            {
              "hop": 11,
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            },
            {
              "hop": 12,
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            {
              "hop": 13,
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            {
              "hop": 14,
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            {
              "hop": 15,
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            {
              "hop": 16,
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            {
              "hop": 17,
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            {
              "hop": 18,
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            {
              "hop": 19,
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              "hop": 20,
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            {
              "hop": 21,
              "ip": null,
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              "raw": "* *"
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            {
              "hop": 22,
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              "raw": "* *"
            },
            {
              "hop": 23,
              "ip": null,
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            {
              "hop": 24,
              "ip": null,
              "rtts_ms": [],
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          ],
          "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": 0.6,
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              "rtt_worst": 0.8,
              "stdev": 0.1
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            {
              "hop": 2,
              "ip": "2607:fae0:a000:2::2",
              "loss_pct": 30.0,
              "sent": 10,
              "rtt_avg": 0.7,
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            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
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              "sent": 10,
              "rtt_avg": 1.2,
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            {
              "hop": 4,
              "ip": "2001:7f8:46::1:2778",
              "loss_pct": 0.0,
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            {
              "hop": 5,
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          ],
          "rc": 0
        },
        "tracepath": {
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          "pmtu_changes": [
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            1500,
            1500
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            {
              "hop": 1,
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            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
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            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtt_ms": 0.97
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            {
              "hop": 4,
              "ip": "2001:7f8:46::1:2778",
              "rtt_ms": 1.37
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.040ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.632ms ",
            " 1:  fw1-lju.6connect.com                                  0.478ms ",
            " 2:  no reply",
            " 3:  2a03:a100:0:201:1::1                                  0.970ms ",
            " 4:  2001:7f8:46::1:2778                                   1.370ms ",
            " 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",
            "24:  no reply",
            "     Too many hops: pmtu 1500",
            "     Resume: pmtu 1500 "
          ],
          "rc": 0
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        "udp_unreach": {
          "received": false
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        "tcp": [
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        "ip": "2a02:d68:2:5::1",
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            "avg": 2.189,
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          "size_bytes": 1452,
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        "traceroute": {
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              "hop": 1,
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            {
              "hop": 2,
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            {
              "hop": 4,
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              "rtts_ms": [
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            {
              "hop": 3,
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            {
              "hop": 4,
              "ip": "2001:7f8:46::1:2778",
              "loss_pct": 0.0,
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            {
              "hop": 5,
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              "hop": 6,
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            {
              "hop": 1,
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              "rtt_ms": 0.368
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            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
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            {
              "hop": 4,
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            {
              "hop": 6,
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          "raw_lines": [
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            " 2:  no reply",
            " 3:  2a03:a100:0:201:1::1                                  0.862ms ",
            " 4:  2001:7f8:46::1:2778                                   1.258ms ",
            " 5:  2a02:d68:2:9::1                                       1.691ms ",
            " 6:  lj7.netsi.net                                         2.689ms reached",
            "     Resume: pmtu 1500 hops 6 back 6 "
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          "rc": 0
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        "udp_unreach": {
          "received": true,
          "type": "port_unreachable",
          "msg": "[Errno 111] Connection refused"
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            {
              "hop": 2,
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              "raw": "2607:fae0:a000:2::2  0.436 ms  *"
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            {
              "hop": 3,
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            {
              "hop": 4,
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              "hop": 5,
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        "tracepath": {
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            {
              "hop": 1,
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            {
              "hop": 1,
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            {
              "hop": 3,
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            {
              "hop": 4,
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            {
              "hop": 5,
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          "raw_lines": [
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            " 1:  fw1-lju.6connect.com                                  0.445ms ",
            " 1:  fw1-lju.6connect.com                                  0.602ms ",
            " 2:  no reply",
            " 3:  2a03:a100:0:201:1::1                                  0.716ms ",
            " 4:  2001:7f8:46::1:2778                                   1.128ms ",
            " 5:  2a02:d68:2:9::1                                       4.325ms reached",
            "     Resume: pmtu 1500 hops 5 back 5 "
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          "rc": 0
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          "msg": "[Errno 111] Connection refused"
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            {
              "hop": 2,
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            {
              "hop": 3,
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            {
              "hop": 4,
              "ip": "2001:7f8:46::1:2778",
              "rtts_ms": [
                0.946,
                1.104
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              "stars": 0,
              "raw": "2001:7f8:46::1:2778  0.946 ms  1.104 ms"
            },
            {
              "hop": 5,
              "ip": "2a02:d68:2:9::1",
              "rtts_ms": [
                1.108,
                0.94
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              "stars": 0,
              "raw": "2a02:d68:2:9::1  1.108 ms  0.940 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": 0.3,
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              "stdev": 0.1
            },
            {
              "hop": 2,
              "ip": "2607:fae0:a000:2::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 31.0,
              "rtt_best": 0.7,
              "rtt_worst": 302.2,
              "stdev": 95.3
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 11.0,
              "rtt_best": 0.8,
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              "stdev": 32.2
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46::1:2778",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.2,
              "rtt_best": 1.0,
              "rtt_worst": 1.3,
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            },
            {
              "hop": 5,
              "ip": "2a02:d68:2:9::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 16.2,
              "rtt_best": 1.2,
              "rtt_worst": 56.9,
              "stdev": 24.1
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          ],
          "rc": 0
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        "tracepath": {
          "final_pmtu": 1500,
          "pmtu_changes": [
            1500,
            1500
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          "hops": [
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              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.031
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 1.509
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.619
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtt_ms": 0.756
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            {
              "hop": 4,
              "ip": "2001:7f8:46::1:2778",
              "rtt_ms": 33.537
            },
            {
              "hop": 5,
              "ip": "2a02:d68:2:9::1",
              "rtt_ms": 13.676
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.031ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  1.509ms ",
            " 1:  fw1-lju.6connect.com                                  0.619ms ",
            " 2:  no reply",
            " 3:  2a03:a100:0:201:1::1                                  0.756ms ",
            " 4:  2001:7f8:46::1:2778                                  33.537ms ",
            " 5:  2a02:d68:2:9::1                                      13.676ms reached",
            "     Resume: pmtu 1500 hops 5 back 5 "
          ],
          "rc": 0
        },
        "udp_unreach": {
          "received": true,
          "type": "port_unreachable",
          "msg": "[Errno 111] Connection refused"
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        "tcp": [
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            "port": 443,
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            "rtt_ms": 1.2347698211669922
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          {
            "port": 80,
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            "refused": true,
            "rtt_ms": 1.1954307556152344
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        ],
        "classification": "open"
      },
      {
        "ip": "2a02:d68::1",
        "host": "(probe)",
        "source": "probe",
        "prefix": "2a02:d68::/32",
        "ping_small": {
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          "loss_pct": 0,
          "rtt_ms": {
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            "avg": 19.6,
            "max": 74.397
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          "size_bytes": 56,
          "df": false,
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        "ping_large": {
          "sent": 4,
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          "loss_pct": 0,
          "rtt_ms": {
            "min": 1.05,
            "avg": 1.389,
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          "size_bytes": 1452,
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          "ok": true
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        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2607:fae0:a000::2",
              "rtts_ms": [
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              "stars": 0,
              "raw": "2607:fae0:a000::2  1.155 ms  0.393 ms"
            },
            {
              "hop": 2,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtts_ms": [
                0.055,
                1.994
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              "stars": 0,
              "raw": "2a03:a100:0:201:1::1  0.055 ms  1.994 ms"
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46::1:2778",
              "rtts_ms": [
                2.001,
                1.066
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              "stars": 0,
              "raw": "2001:7f8:46::1:2778  2.001 ms  1.066 ms"
            },
            {
              "hop": 5,
              "ip": "2a02:d68:2:9::1",
              "rtts_ms": [
                9.17,
                49.545
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              "stars": 0,
              "raw": "2a02:d68:2:9::1  9.170 ms  49.545 ms"
            }
          ],
          "last_responsive_hop": 5,
          "reached_target": false,
          "rc": 2
        },
        "mtr": {
          "count": 10,
          "interval_s": 1.0,
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              "hop": 1,
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            {
              "hop": 2,
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              "loss_pct": 20.0,
              "sent": 10,
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              "stdev": 3.0
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 14.3,
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            {
              "hop": 4,
              "ip": "2001:7f8:46::1:2778",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.6,
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              "rtt_worst": 2.7,
              "stdev": 0.5
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            {
              "hop": 5,
              "ip": "2a02:d68::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 2.7,
              "rtt_best": 1.1,
              "rtt_worst": 6.5,
              "stdev": 1.6
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          ],
          "rc": 0
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        "tracepath": {
          "final_pmtu": 1500,
          "pmtu_changes": [
            1500,
            1500
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          "hops": [
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              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.06
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            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 4.377
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            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.791
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            {
              "hop": 2,
              "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com",
              "rtt_ms": 1.215
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            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtt_ms": 0.762
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            {
              "hop": 4,
              "ip": "2001:7f8:46::1:2778",
              "rtt_ms": 1.277
            },
            {
              "hop": 5,
              "ip": "2a02:d68:2:9::1",
              "rtt_ms": 1.177
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.060ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  4.377ms ",
            " 1:  fw1-lju.6connect.com                                  0.791ms ",
            " 2:  ccr-to-fw-ccr1-gw-lju.6connect.com                    1.215ms ",
            " 3:  2a03:a100:0:201:1::1                                  0.762ms ",
            " 4:  2001:7f8:46::1:2778                                   1.277ms ",
            " 5:  2a02:d68:2:9::1                                       1.177ms reached",
            "     Resume: pmtu 1500 hops 5 back 5 "
          ],
          "rc": 0
        },
        "udp_unreach": {
          "received": true,
          "type": "port_unreachable",
          "msg": "[Errno 111] Connection refused"
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        "tcp": [
          {
            "port": 443,
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        "classification": "open"
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    "ping_small": {
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        "avg": 14.093,
        "max": 43.039
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      "size_bytes": 56,
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    "ping_large": {
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        "avg": 3.554,
        "max": 5.094
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      "size_bytes": 1452,
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    "traceroute": {
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            0.656
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          "stars": 0,
          "raw": "2607:fae0:a000::2  0.243 ms  0.656 ms",
          "asn": 8038,
          "asname": "6CONNECT - 6connect, Inc., US",
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          "mtr_loss_pct": 0.0
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        {
          "hop": 2,
          "ip": null,
          "rtts_ms": [],
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          "raw": "* *",
          "mtr_loss_pct": 0.0,
          "mtr_loss_path_mismatch": true
        },
        {
          "hop": 3,
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          "stars": 1,
          "raw": "* 2a03:a100:0:201:1::1  2.226 ms",
          "asn": 56635,
          "asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana, SI",
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        {
          "hop": 4,
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          "rtts_ms": [],
          "stars": 2,
          "raw": "* *",
          "mtr_loss_pct": 0.0,
          "mtr_loss_path_mismatch": true
        },
        {
          "hop": 5,
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          "raw": "* *"
        },
        {
          "hop": 6,
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        {
          "hop": 7,
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        {
          "hop": 8,
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        {
          "hop": 9,
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          "raw": "* *"
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        {
          "hop": 10,
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        {
          "hop": 11,
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        {
          "hop": 12,
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        {
          "hop": 13,
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          "raw": "* *"
        },
        {
          "hop": 14,
          "ip": null,
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          "stars": 2,
          "raw": "* *"
        },
        {
          "hop": 15,
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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,
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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": "* *"
        },
        {
          "hop": 22,
          "ip": null,
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          "raw": "* *"
        },
        {
          "hop": 23,
          "ip": null,
          "rtts_ms": [],
          "stars": 2,
          "raw": "* *"
        },
        {
          "hop": 24,
          "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": "2607:fae0:a000::2",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 0.5,
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          "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": 0.7,
          "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": 20.0,
          "loss_masked": true
        },
        {
          "hop": 4,
          "ip": "2a02:d68:2:10::1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 9.3,
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          "rtt_worst": 59.8,
          "stdev": 18.5,
          "asn": 12778,
          "asname": "SGN - MEGA M, d.o.o., SI",
          "ptr": null
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      ],
      "rc": 0
    },
    "tracepath": {
      "final_pmtu": 1500,
      "pmtu_changes": [
        1500,
        1500,
        1500
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      "hops": [
        {
          "hop": 1,
          "ip": "[LOCALHOST]",
          "rtt_ms": 0.014
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        {
          "hop": 1,
          "ip": "fw1-lju.6connect.com",
          "rtt_ms": 0.633
        },
        {
          "hop": 1,
          "ip": "fw1-lju.6connect.com",
          "rtt_ms": 0.486
        },
        {
          "hop": 2,
          "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com",
          "rtt_ms": 0.708
        },
        {
          "hop": 3,
          "ip": "2a03:a100:0:201:1::1",
          "rtt_ms": 0.891
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.014ms pmtu 1500",
        " 1:  fw1-lju.6connect.com                                  0.633ms ",
        " 1:  fw1-lju.6connect.com                                  0.486ms ",
        " 2:  ccr-to-fw-ccr1-gw-lju.6connect.com                    0.708ms ",
        " 3:  2a03:a100:0:201:1::1                                  0.891ms ",
        " 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",
        "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": 12778,
    "origin_asname": "SGN - MEGA M, d.o.o., SI",
    "rate_limited_hops": [],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2a02:d68:2:9::1",
      "edge_router_ttl": 15,
      "edge_pings": true,
      "in_prefix_hops": [
        "2a02:d68:2:9::1"
      ],
      "probed_count": 15
    },
    "rfc4890": "compliant",
    "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.",
    "type2_active": {
      "result": "honored",
      "method": "icmp6-echo",
      "size_before": 1460,
      "size_after": null,
      "fragments_after": 2,
      "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)",
      "port": null,
      "reason": null,
      "tested_at": "2026-05-30T10:34:24Z",
      "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": "194.247.162.0/23",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "mCloud-network",
          "org": "MEGA M, d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "2a02:d68::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-MEGA-M-20090420",
          "org": "MEGA M, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "77.234.128.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MEGA-M-20070105",
          "org": "MEGA M, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "212.72.96.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MEGA-M-19991029",
          "org": "MEGA M, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "91.199.161.0/24",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "MEGA-M",
          "org": "MEGA M, d.o.o.",
          "category": "PI"
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          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 1.324,
            "avg": 1.537,
            "max": 1.722
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2607:fae0:a000::2",
              "rtts_ms": [
                0.241,
                0.432
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              "stars": 0,
              "raw": "2607:fae0:a000::2  0.241 ms  0.432 ms"
            },
            {
              "hop": 2,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtts_ms": [
                0.544,
                0.722
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              "stars": 0,
              "raw": "2a03:a100:0:201:1::1  0.544 ms  0.722 ms"
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46::2:1283",
              "rtts_ms": [
                0.962,
                1.982
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              "stars": 0,
              "raw": "2001:7f8:46::2:1283  0.962 ms  1.982 ms"
            },
            {
              "hop": 5,
              "ip": "2001:15c0:1000:1002::1",
              "rtts_ms": [
                1.924,
                1.205
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              "stars": 0,
              "raw": "2001:15c0:1000:1002::1  1.924 ms  1.205 ms"
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          ],
          "last_responsive_hop": 5,
          "reached_target": true,
          "rc": 0
        },
        "mtr": {
          "count": 10,
          "interval_s": 1.0,
          "hops": [
            {
              "hop": 1,
              "ip": "2607:fae0:a000::2",
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              "sent": 10,
              "rtt_avg": 0.6,
              "rtt_best": 0.4,
              "rtt_worst": 1.0,
              "stdev": 0.2
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            {
              "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": "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": "2001:7f8:46::2:1283",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.4,
              "rtt_best": 1.2,
              "rtt_worst": 2.2,
              "stdev": 0.3
            },
            {
              "hop": 5,
              "ip": "2001:15c0:1000:1002::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.5,
              "rtt_best": 1.3,
              "rtt_worst": 1.9,
              "stdev": 0.2
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          ],
          "rc": 0
        },
        "tracepath": {
          "final_pmtu": 1500,
          "pmtu_changes": [
            1500,
            1500,
            1500
          ],
          "hops": [
            {
              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.035
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.434
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.485
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            {
              "hop": 4,
              "ip": "six.a1.si",
              "rtt_ms": 1.363
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.035ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.434ms ",
            " 1:  fw1-lju.6connect.com                                  0.485ms ",
            " 2:  no reply",
            " 3:  no reply",
            " 4:  six.a1.si                                             1.363ms ",
            " 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",
            "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"
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        "tcp": [
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            "port": 443,
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            "port": 80,
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        ],
        "classification": "open"
      },
      {
        "ip": "2001:15c0:1000:1002::2",
        "host": "(external source)",
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        "ping_small": {
          "sent": 4,
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          "rtt_ms": {
            "min": 1.489,
            "avg": 1.56,
            "max": 1.619
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          "size_bytes": 56,
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        "ping_large": {
          "sent": 4,
          "received": 4,
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          "rtt_ms": {
            "min": 1.635,
            "avg": 1.816,
            "max": 2.217
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          "size_bytes": 1452,
          "df": true,
          "ok": true
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        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2607:fae0:a000::2",
              "rtts_ms": [
                0.253,
                0.208
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              "stars": 0,
              "raw": "2607:fae0:a000::2  0.253 ms  0.208 ms"
            },
            {
              "hop": 2,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtts_ms": [
                0.568,
                0.771
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              "stars": 0,
              "raw": "2a03:a100:0:201:1::1  0.568 ms  0.771 ms"
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46::2:1283",
              "rtts_ms": [
                1.012,
                0.964
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              "stars": 0,
              "raw": "2001:7f8:46::2:1283  1.012 ms  0.964 ms"
            },
            {
              "hop": 5,
              "ip": "2001:15c0:1000:1002::1",
              "rtts_ms": [
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              "stars": 0,
              "raw": "2001:15c0:1000:1002::1  1.396 ms  1.237 ms"
            },
            {
              "hop": 6,
              "ip": "2001:15c0:1000:1002::2",
              "rtts_ms": [
                3.302,
                3.34
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              "stars": 0,
              "raw": "2001:15c0:1000:1002::2  3.302 ms  3.340 ms"
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          ],
          "last_responsive_hop": 6,
          "reached_target": true,
          "rc": 0
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        "mtr": {
          "count": 10,
          "interval_s": 1.0,
          "hops": [
            {
              "hop": 1,
              "ip": "2607:fae0:a000::2",
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              "sent": 10,
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            {
              "hop": 2,
              "ip": "2607:fae0:a000:2::2",
              "loss_pct": 40.0,
              "sent": 10,
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            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 0.8,
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              "rtt_worst": 1.2,
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            {
              "hop": 4,
              "ip": "2001:7f8:46::2:1283",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.3,
              "rtt_best": 1.1,
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              "stdev": 0.2
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            {
              "hop": 5,
              "ip": "2001:15c0:1000:1002::1",
              "loss_pct": 0.0,
              "sent": 10,
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            {
              "hop": 6,
              "ip": "2001:15c0:1000:1002::2",
              "loss_pct": 0.0,
              "sent": 10,
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              "rtt_best": 1.7,
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              "stdev": 0.4
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          ],
          "rc": 0
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        "tracepath": {
          "final_pmtu": 1500,
          "pmtu_changes": [
            1500,
            1500
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          "hops": [
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              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.03
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.485
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            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.464
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            {
              "hop": 2,
              "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com",
              "rtt_ms": 0.622
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            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtt_ms": 0.748
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            {
              "hop": 4,
              "ip": "six.a1.si",
              "rtt_ms": 1.14
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            {
              "hop": 5,
              "ip": "2001:15c0:1000:1002::1",
              "rtt_ms": 2.15
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            {
              "hop": 6,
              "ip": "rtv-gw.amis.net",
              "rtt_ms": 1.805
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          "raw_lines": [
            " 1?: [LOCALHOST]                        0.030ms pmtu 1500",
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            " 2:  ccr-to-fw-ccr1-gw-lju.6connect.com                    0.622ms ",
            " 3:  2a03:a100:0:201:1::1                                  0.748ms ",
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            " 5:  2001:15c0:1000:1002::1                                2.150ms ",
            " 6:  rtv-gw.amis.net                                       1.805ms reached",
            "     Resume: pmtu 1500 hops 6 back 4 "
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          "rc": 0
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        "udp_unreach": {
          "received": true,
          "type": "port_unreachable",
          "msg": "[Errno 111] Connection refused"
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        "ip": "2001:15c0:1000:1051::99",
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            "avg": 1.255,
            "max": 1.308
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          "size_bytes": 56,
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        "ping_large": {
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            "avg": 1.373,
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          "size_bytes": 1452,
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        "traceroute": {
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              "hop": 1,
              "ip": "2607:fae0:a000::2",
              "rtts_ms": [
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                0.214
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              "stars": 0,
              "raw": "2607:fae0:a000::2  0.323 ms  0.214 ms"
            },
            {
              "hop": 2,
              "ip": "2607:fae0:a000:2::2",
              "rtts_ms": [
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              "stars": 1,
              "raw": "* 2607:fae0:a000:2::2  0.623 ms"
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtts_ms": [
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              "raw": "2a03:a100:0:201:1::1  0.621 ms  0.468 ms"
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            {
              "hop": 4,
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              "rtts_ms": [
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                1.687
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              "stars": 0,
              "raw": "2001:7f8:46::2:1283  1.668 ms  1.687 ms"
            },
            {
              "hop": 5,
              "ip": "2001:15c0:1000:1051::99",
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              "stars": 0,
              "raw": "2001:15c0:1000:1051::99  1.269 ms  1.309 ms"
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              "hop": 2,
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            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
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            {
              "hop": 4,
              "ip": "2001:7f8:46::2:1283",
              "loss_pct": 0.0,
              "sent": 10,
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              "rtt_best": 1.1,
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            {
              "hop": 5,
              "ip": "2001:15c0:1000:1051::99",
              "loss_pct": 0.0,
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              "rtt_worst": 18.7,
              "stdev": 5.4
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          ],
          "rc": 0
        },
        "tracepath": {
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          "pmtu_changes": [
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            1500,
            1500
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          "hops": [
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            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.539
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            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.491
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            {
              "hop": 2,
              "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com",
              "rtt_ms": 0.615
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            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
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            {
              "hop": 4,
              "ip": "six.a1.si",
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.033ms pmtu 1500",
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            " 1:  fw1-lju.6connect.com                                  0.491ms ",
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            " 3:  2a03:a100:0:201:1::1                                  0.655ms ",
            " 4:  six.a1.si                                             1.177ms ",
            " 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",
            "24:  no reply",
            "     Too many hops: pmtu 1500",
            "     Resume: pmtu 1500 "
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          "rc": 0
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        "udp_unreach": {
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          "type": "port_unreachable",
          "msg": "[Errno 111] Connection refused"
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        "tcp": [
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        "classification": "open"
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        "ping_large": {
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            "max": 3.418
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          "size_bytes": 1452,
          "df": true,
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        "traceroute": {
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              "hop": 1,
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              "rtts_ms": [
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              "stars": 0,
              "raw": "2607:fae0:a000::2  0.307 ms  0.209 ms"
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            {
              "hop": 2,
              "ip": "2607:fae0:a000:2::2",
              "rtts_ms": [
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              "stars": 1,
              "raw": "2607:fae0:a000:2::2  0.504 ms  *"
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtts_ms": [
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              "stars": 0,
              "raw": "2a03:a100:0:201:1::1  0.488 ms  0.801 ms"
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46::2:1283",
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              "stars": 0,
              "raw": "2001:7f8:46::2:1283  0.997 ms  1.198 ms"
            },
            {
              "hop": 5,
              "ip": "2001:15c0:1000:300::3",
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              "stars": 0,
              "raw": "2001:15c0:1000:300::3  3.322 ms  3.586 ms"
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          "last_responsive_hop": 5,
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        "mtr": {
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          "hops": [
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            {
              "hop": 2,
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            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
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              "rtt_avg": 0.8,
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              "rtt_worst": 1.1,
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            },
            {
              "hop": 4,
              "ip": "2001:7f8:46::2:1283",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.4,
              "rtt_best": 1.1,
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              "stdev": 0.2
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            {
              "hop": 5,
              "ip": "2001:15c0:1000:300::3",
              "loss_pct": 0.0,
              "sent": 10,
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              "rtt_best": 3.3,
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              "stdev": 0.3
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          "rc": 0
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        "tracepath": {
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          "pmtu_changes": [
            1500,
            1500,
            1500
          ],
          "hops": [
            {
              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.04
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 1.199
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.528
            },
            {
              "hop": 2,
              "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com",
              "rtt_ms": 0.697
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtt_ms": 0.723
            },
            {
              "hop": 4,
              "ip": "six.a1.si",
              "rtt_ms": 1.142
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.040ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  1.199ms ",
            " 1:  fw1-lju.6connect.com                                  0.528ms ",
            " 2:  ccr-to-fw-ccr1-gw-lju.6connect.com                    0.697ms ",
            " 3:  2a03:a100:0:201:1::1                                  0.723ms ",
            " 4:  six.a1.si                                             1.142ms ",
            " 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",
            "24:  no reply",
            "     Too many hops: pmtu 1500",
            "     Resume: pmtu 1500 "
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          "rc": 0
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        "udp_unreach": {
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          "type": "port_unreachable",
          "msg": "[Errno 111] Connection refused"
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            "error": "timed out"
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        ],
        "classification": "open"
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      {
        "ip": "2001:15c0:1001:1e:2e91:abff:fe9f:c88f",
        "host": "(external source)",
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          "rtt_ms": {
            "min": 6.844,
            "avg": 7.517,
            "max": 8.778
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          "size_bytes": 56,
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          "loss_pct": 100,
          "rtt_ms": null,
          "size_bytes": 1452,
          "df": true,
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            {
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              "ip": "2607:fae0:a000::2",
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              "raw": "2607:fae0:a000::2  0.467 ms  0.261 ms"
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            {
              "hop": 2,
              "ip": null,
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              "hop": 3,
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              "stars": 0,
              "raw": "2a03:a100:0:201:1::1  0.863 ms  0.610 ms"
            },
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              "hop": 4,
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              "raw": "2001:7f8:46::2:1283  1.089 ms  1.586 ms"
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              "hop": 5,
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            {
              "hop": 6,
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              "hop": 4,
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            {
              "hop": 5,
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              "hop": 6,
              "ip": "2001:15c0:1001:1e:2e91:abff:fe9f:c88f",
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              "hop": 1,
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            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
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              "hop": 3,
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              "hop": 4,
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            {
              "hop": 5,
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            {
              "hop": 6,
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            {
              "hop": 6,
              "ip": "2001:15c0:1001:1e:2e91:abff:fe9f:c88f",
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            " 2:  no reply",
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            " 6:  2a00:1a20:46:4::7                                     4.709ms pmtu 1492",
            " 6:  2001:15c0:1001:1e:2e91:abff:fe9f:c88f                 6.590ms !A",
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            " 1:  fw1-lju.6connect.com                                  0.501ms ",
            " 2:  ccr-to-fw-ccr1-gw-lju.6connect.com                    0.862ms ",
            " 3:  2a03:a100:0:201:1::1                                  1.391ms ",
            " 4:  six.a1.si                                             1.759ms ",
            " 5:  2a00:1a20:46:4::3                                     1.530ms ",
            " 6:  2a00:1a20:46:4::3                                     1.467ms pmtu 1492",
            " 6:  rck-p1.dat.si                                        21.665ms ",
            " 7:  ripe-atlas.dat.si                                     6.469ms reached",
            "     Resume: pmtu 1492 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": 5.947351455688477
          },
          {
            "port": 80,
            "open": false,
            "refused": true,
            "rtt_ms": 5.967617034912109
          }
        ],
        "classification": "echo_only"
      },
      {
        "ip": "2a00:1a20:46:4::3",
        "host": "(in-prefix path hop)",
        "source": "router",
        "prefix": "2a00:1a20::/29",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 1.195,
            "avg": 1.394,
            "max": 1.511
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 1.429,
            "avg": 1.543,
            "max": 1.681
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2607:fae0:a000::2",
              "rtts_ms": [
                0.344,
                0.281
              ],
              "stars": 0,
              "raw": "2607:fae0:a000::2  0.344 ms  0.281 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": "2a03:a100:0:201:1::1",
              "rtts_ms": [
                0.527,
                0.624
              ],
              "stars": 0,
              "raw": "2a03:a100:0:201:1::1  0.527 ms  0.624 ms"
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46::2:1283",
              "rtts_ms": [
                1.419,
                0.857
              ],
              "stars": 0,
              "raw": "2001:7f8:46::2:1283  1.419 ms  0.857 ms"
            },
            {
              "hop": 5,
              "ip": "2a00:1a20:46:4::3",
              "rtts_ms": [
                1.301,
                1.225
              ],
              "stars": 0,
              "raw": "2a00:1a20:46:4::3  1.301 ms  1.225 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": 1.4,
              "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": 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": 0.7,
              "rtt_worst": 0.9,
              "stdev": 0.1
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46::2:1283",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.3,
              "rtt_best": 0.9,
              "rtt_worst": 1.8,
              "stdev": 0.3
            },
            {
              "hop": 5,
              "ip": "2a00:1a20:46:4::3",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.5,
              "rtt_best": 1.3,
              "rtt_worst": 2.0,
              "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": "fw1-lju.6connect.com",
              "rtt_ms": 0.366
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.352
            },
            {
              "hop": 2,
              "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com",
              "rtt_ms": 239.538
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtt_ms": 5.955
            },
            {
              "hop": 4,
              "ip": "six.a1.si",
              "rtt_ms": 1.209
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.034ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.366ms ",
            " 1:  fw1-lju.6connect.com                                  0.352ms ",
            " 2:  ccr-to-fw-ccr1-gw-lju.6connect.com                  239.538ms ",
            " 3:  2a03:a100:0:201:1::1                                  5.955ms ",
            " 4:  six.a1.si                                             1.209ms ",
            " 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",
            "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": 1.752,
        "avg": 2.246,
        "max": 2.85
      },
      "size_bytes": 56,
      "df": false,
      "ok": true
    },
    "ping_large": {
      "sent": 4,
      "received": 4,
      "loss_pct": 0,
      "rtt_ms": {
        "min": 1.813,
        "avg": 3.975,
        "max": 8.528
      },
      "size_bytes": 1452,
      "df": true,
      "ok": true
    },
    "traceroute": {
      "hops": [
        {
          "hop": 1,
          "ip": "2607:fae0:a000::2",
          "rtts_ms": [
            0.399,
            0.308
          ],
          "stars": 0,
          "raw": "2607:fae0:a000::2  0.399 ms  0.308 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": [
            3.87
          ],
          "stars": 1,
          "raw": "* 2a03:a100:0:201:1::1  3.870 ms",
          "asn": 56635,
          "asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana, SI",
          "ptr": null,
          "mtr_loss_pct": 30.0
        },
        {
          "hop": 4,
          "ip": "2001:7f8:46::2:1283",
          "rtts_ms": [
            3.849,
            4.083
          ],
          "stars": 0,
          "raw": "2001:7f8:46::2:1283  3.849 ms  4.083 ms",
          "asn": 21283,
          "asname": "A1 Slovenija",
          "ptr": "six.a1.si",
          "ixp": "six",
          "ixp_member_asn": 21283,
          "ixp_member_name": "A1 Slovenija",
          "six": true,
          "six_member_asn": 21283,
          "six_member_name": "A1 Slovenija",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 5,
          "ip": "2001:15c0:1000:1001::1",
          "rtts_ms": [
            4.084,
            1.345
          ],
          "stars": 0,
          "raw": "2001:15c0:1000:1001::1  4.084 ms  1.345 ms",
          "asn": 21283,
          "asname": "A1SI-AS - A1 Slovenija telekomunikacijske storitve,d.d., SI",
          "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": "* *"
        },
        {
          "hop": 17,
          "ip": null,
          "rtts_ms": [],
          "stars": 2,
          "raw": "* *"
        },
        {
          "hop": 18,
          "ip": null,
          "rtts_ms": [],
          "stars": 2,
          "raw": "* *"
        },
        {
          "hop": 19,
          "ip": 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": 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": 1.0,
          "rtt_best": 1.0,
          "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": 80.0,
          "loss_masked": true
        },
        {
          "hop": 3,
          "ip": "2a03:a100:0:201:1::1",
          "loss_pct": 30.0,
          "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": "2001:7f8:46::2:1283",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 1.6,
          "rtt_best": 1.3,
          "rtt_worst": 2.5,
          "stdev": 0.4,
          "asn": 51988,
          "asname": "ARNES-SIX - ARNES, SI",
          "ptr": "six.a1.si"
        },
        {
          "hop": 5,
          "ip": "2001:15c0:1000:1001::1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 1.6,
          "rtt_best": 1.4,
          "rtt_worst": 2.2,
          "stdev": 0.3,
          "asn": 21283,
          "asname": "A1SI-AS - A1 Slovenija telekomunikacijske storitve,d.d., SI",
          "ptr": null
        },
        {
          "hop": 6,
          "ip": "2001:15c0:1000:1001::2",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 2.2,
          "rtt_best": 1.8,
          "rtt_worst": 3.1,
          "stdev": 0.4,
          "asn": 21283,
          "asname": "A1SI-AS - A1 Slovenija telekomunikacijske storitve,d.d., SI",
          "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": "fw1-lju.6connect.com",
          "rtt_ms": 1.295
        },
        {
          "hop": 1,
          "ip": "fw1-lju.6connect.com",
          "rtt_ms": 0.528
        },
        {
          "hop": 2,
          "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com",
          "rtt_ms": 0.794
        },
        {
          "hop": 3,
          "ip": "2a03:a100:0:201:1::1",
          "rtt_ms": 0.704
        },
        {
          "hop": 4,
          "ip": "six.a1.si",
          "rtt_ms": 1.177
        },
        {
          "hop": 5,
          "ip": "2001:15c0:1000:1001::1",
          "rtt_ms": 1.387
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.032ms pmtu 1500",
        " 1:  fw1-lju.6connect.com                                  1.295ms ",
        " 1:  fw1-lju.6connect.com                                  0.528ms ",
        " 2:  ccr-to-fw-ccr1-gw-lju.6connect.com                    0.794ms ",
        " 3:  2a03:a100:0:201:1::1                                  0.704ms ",
        " 4:  six.a1.si                                             1.177ms ",
        " 5:  2001:15c0:1000:1001::1                                1.387ms ",
        " 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": 21283,
    "origin_asname": "A1SI-AS - A1 Slovenija telekomunikacijske storitve,d.d., SI",
    "rate_limited_hops": [
      3
    ],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2001:850:1:130::2",
      "edge_router_ttl": 10,
      "edge_pings": true,
      "in_prefix_hops": [],
      "probed_count": 30
    },
    "rfc4890": "compliant",
    "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.",
    "type2_active": {
      "result": "honored",
      "method": "icmp6-echo",
      "size_before": 1460,
      "size_after": null,
      "fragments_after": 2,
      "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)",
      "port": null,
      "reason": null,
      "tested_at": "2026-05-30T10:30:33Z",
      "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": "2001:15c0::/29",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-A1-20031002",
          "org": "A1 Slovenija telekomunikacijske storitve,d.d.",
          "category": "PA"
        },
        {
          "prefix": "2a00:1a20::/29",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-A1-20100125",
          "org": "A1 Slovenija telekomunikacijske storitve,d.d.",
          "category": "PA"
        },
        {
          "prefix": "46.122.0.0/15",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-A1-20100528",
          "org": "A1 Slovenija telekomunikacijske storitve,d.d.",
          "category": "PA"
        },
        {
          "prefix": "2a00:1a20::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-A1-20100125",
          "org": "A1 Slovenija telekomunikacijske storitve,d.d.",
          "category": "PA"
        },
        {
          "prefix": "94.127.24.0/21",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-A1-20081003",
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          "stars": 2,
          "raw": "* *"
        },
        {
          "hop": 14,
          "ip": null,
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          "stars": 2,
          "raw": "* *"
        },
        {
          "hop": 15,
          "ip": null,
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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,
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          "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,
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          "stars": 2,
          "raw": "* *"
        },
        {
          "hop": 23,
          "ip": null,
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          "stars": 2,
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        },
        {
          "hop": 24,
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          "stars": 2,
          "raw": "* *"
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      ],
      "last_responsive_hop": 4,
      "reached_target": false,
      "rc": 2
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      "count": 10,
      "interval_s": 1.0,
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        {
          "hop": 1,
          "ip": "2607:fae0:a000::2",
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          "sent": 10,
          "rtt_avg": 0.5,
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          "loss_masked": true
        },
        {
          "hop": 2,
          "ip": "2607:fae0:a000:2::2",
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          "sent": 10,
          "rtt_avg": 0.6,
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          "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": 90.0,
          "sent": 10,
          "rtt_avg": 2.1,
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          "stdev": 0.0,
          "asn": 5603,
          "asname": "SIOL-NET - Telekom Slovenije, d.d., SI",
          "ptr": null
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        {
          "hop": 4,
          "ip": "2a00:ee1:c00::2",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 6.2,
          "rtt_best": 2.0,
          "rtt_worst": 14.4,
          "stdev": 3.9,
          "asn": 5603,
          "asname": "SIOL-NET - Telekom Slovenije, d.d., SI",
          "ptr": null
        },
        {
          "hop": 5,
          "ip": "2001:67c:58:d04::13",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 3.1,
          "rtt_best": 1.7,
          "rtt_worst": 7.4,
          "stdev": 2.0,
          "asn": 24629,
          "asname": "NIL-AS - NIL Data Communications Ltd., SI",
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      ],
      "rc": 0
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    "tracepath": {
      "final_pmtu": 1500,
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        1500,
        1500
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          "hop": 1,
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        {
          "hop": 1,
          "ip": "fw1-lju.6connect.com",
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        {
          "hop": 1,
          "ip": "fw1-lju.6connect.com",
          "rtt_ms": 0.614
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        {
          "hop": 2,
          "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com",
          "rtt_ms": 0.656
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        {
          "hop": 3,
          "ip": "2a00:ee1:800:9::1",
          "rtt_ms": 1.948
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        {
          "hop": 4,
          "ip": "2a00:ee1:c00::2",
          "rtt_ms": 7.889
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        " 1?: [LOCALHOST]                        0.030ms pmtu 1500",
        " 1:  fw1-lju.6connect.com                                  0.420ms ",
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        " 5:  no reply",
        " 6:  no reply",
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        " 8:  no reply",
        " 9:  no reply",
        "10:  no reply",
        "11:  no reply",
        "12:  no reply",
        "13:  no reply",
        "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 "
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    },
    "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).",
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      "result": "not_honored",
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      "tested_at": "2026-05-30T10:32:22Z",
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        {
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        {
          "method": "tls",
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        },
        {
          "method": "http",
          "result": "inconclusive",
          "reason": "natural max segment 127B already <= 1220B; nothing to shrink",
          "size_before": 127,
          "size_after": null
        }
      ],
      "matrix": {
        "http": {
          "result": "inconclusive",
          "reason": "natural max segment 127B already <= 1220B; nothing to shrink",
          "port": 80,
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        "tls": {
          "result": "not_honored",
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        "dns-tcp": {
          "result": "no_tcp",
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        "icmp6-echo": {
          "result": "not_honored",
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          "probe_size": 1500,
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        {
          "prefix": "2001:67c:58::/48",
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          "status": "ASSIGNED PI",
          "netname": "SI-NIL-NET6",
          "org": "NIL Data Communications Ltd.",
          "category": "PI"
        },
        {
          "prefix": "194.50.138.0/24",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "NIL-AAS-NETS",
          "org": "NIL Data Communications Ltd.",
          "category": "PI"
        },
        {
          "prefix": "193.110.145.0/24",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "SI-AMIS-NIL",
          "org": "NIL Data Communications Ltd.",
          "category": "PI"
        },
        {
          "prefix": "194.50.136.0/23",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "NIL-AAS-NETS",
          "org": "NIL Data Communications Ltd.",
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      ]
    },
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      "summary": {
        "valid": 0,
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        "not_found": 1,
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        "total": 1
      },
      "prefixes": [
        {
          "prefix": "2001:67c:58::/48",
          "state": "not-found",
          "reason": "no covering VRP",
          "covering_vrps": []
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      ]
    },
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        "ipv6": "2001:7f8:46:0:1:0:2:4629"
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        {
          "rs": "rs1-lan1-ipv6",
          "handle": "pb_0033_as24629",
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          "neighbor_address": "2001:7f8:46:0:1:0:2:4629",
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          "location": "lj_tpl",
          "description": "asn=24629, member=NIL, location=lj_tpl"
        },
        {
          "rs": "rs2-lan1-ipv6",
          "handle": "pb_0033_as24629",
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          "neighbor_address": "2001:7f8:46:0:1:0:2:4629",
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        },
        "sessions": [
          {
            "rs": "rs1-lan1-ipv6",
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          {
            "rs": "rs2-lan1-ipv6",
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    "filter_likely_at": "(none)",
    "pmtu_min": 1500
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    "vantage": "odin",
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    "primary_target_ip": "2001:67c:2004:1::2",
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      {
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            "avg": 1.455,
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        "ping_large": {
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            "min": 1.558,
            "avg": 3.834,
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          "size_bytes": 1452,
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        "traceroute": {
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            {
              "hop": 1,
              "ip": "2607:fae0:a000::2",
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              "stars": 0,
              "raw": "2607:fae0:a000::2  0.207 ms  0.212 ms"
            },
            {
              "hop": 2,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 3,
              "ip": "2a00:ee1:800:9::1",
              "rtts_ms": [
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              "stars": 0,
              "raw": "2a00:ee1:800:9::1  69.842 ms  2.173 ms"
            },
            {
              "hop": 4,
              "ip": "2a01:260:4117::1e",
              "rtts_ms": [
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              "stars": 0,
              "raw": "2a01:260:4117::1e  2.180 ms  4.078 ms"
            },
            {
              "hop": 5,
              "ip": "2a01:260:4117::1e",
              "rtts_ms": [
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              "stars": 0,
              "raw": "2a01:260:4117::1e  4.056 ms  1.315 ms"
            },
            {
              "hop": 6,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 7,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 8,
              "ip": null,
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              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 9,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 10,
              "ip": null,
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              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 11,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
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            {
              "hop": 12,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
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            {
              "hop": 13,
              "ip": null,
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              "stars": 2,
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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": "* *"
            },
            {
              "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,
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            },
            {
              "hop": 24,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
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          ],
          "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": 1.2,
              "rtt_best": 0.4,
              "rtt_worst": 3.9,
              "stdev": 1.1
            },
            {
              "hop": 3,
              "ip": "2a00:ee1:800:9::1",
              "loss_pct": 90.0,
              "sent": 10,
              "rtt_avg": 1.9,
              "rtt_best": 1.9,
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              "stdev": 0.0
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            {
              "hop": 4,
              "ip": "2a01:260:4117::1e",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 2.1,
              "rtt_best": 1.9,
              "rtt_worst": 2.4,
              "stdev": 0.2
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            {
              "hop": 5,
              "ip": "2a01:260:4117::1e",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.6,
              "rtt_best": 1.5,
              "rtt_worst": 2.0,
              "stdev": 0.2
            },
            {
              "hop": 6,
              "ip": "2001:67c:2004:1::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 2.1,
              "rtt_best": 1.6,
              "rtt_worst": 4.7,
              "stdev": 0.9
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          ],
          "rc": 0
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        "tracepath": {
          "final_pmtu": 1500,
          "pmtu_changes": [
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            1500,
            1500
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          "hops": [
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              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.026
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            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.587
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            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.502
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            {
              "hop": 3,
              "ip": "2a00:ee1:800:9::1",
              "rtt_ms": 2.056
            },
            {
              "hop": 4,
              "ip": "2a01-260-4117--1e.link6.t-2.net",
              "rtt_ms": 2.066
            },
            {
              "hop": 5,
              "ip": "2a01-260-4117--1e.link6.t-2.net",
              "rtt_ms": 1.648
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.026ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.587ms ",
            " 1:  fw1-lju.6connect.com                                  0.502ms ",
            " 2:  no reply",
            " 3:  2a00:ee1:800:9::1                                     2.056ms ",
            " 4:  2a01-260-4117--1e.link6.t-2.net                       2.066ms asymm  6 ",
            " 5:  2a01-260-4117--1e.link6.t-2.net                       1.648ms 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 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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        "avg": 1.455,
        "max": 1.541
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      "size_bytes": 56,
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        "avg": 3.834,
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          "asn": 34779,
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          "asn": 34779,
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          "ptr": "2a01-260-4117--1e.link6.t-2.net"
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          "hop": 1,
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        {
          "hop": 3,
          "ip": "2a00:ee1:800:9::1",
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        {
          "hop": 4,
          "ip": "2a01-260-4117--1e.link6.t-2.net",
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        {
          "hop": 5,
          "ip": "2a01-260-4117--1e.link6.t-2.net",
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      ],
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        " 1:  fw1-lju.6connect.com                                  0.587ms ",
        " 1:  fw1-lju.6connect.com                                  0.502ms ",
        " 2:  no reply",
        " 3:  2a00:ee1:800:9::1                                     2.056ms ",
        " 4:  2a01-260-4117--1e.link6.t-2.net                       2.066ms asymm  6 ",
        " 5:  2a01-260-4117--1e.link6.t-2.net                       1.648ms 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 1500",
        "     Resume: pmtu 1500 "
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        "refused": false,
        "error": "timed out"
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        {
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              "hop": 3,
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              "hop": 5,
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              "hop": 6,
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            " 7:  no reply",
            " 8:  no reply",
            " 9:  no reply",
            "10:  no reply",
            "11:  no reply",
            "12:  no reply",
            "13:  no reply",
            "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",
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              "hop": 4,
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            {
              "hop": 5,
              "ip": "2a01:260:1:1::9b",
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            {
              "hop": 6,
              "ip": "2a01:260:4107::2",
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            {
              "hop": 7,
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              "hop": 8,
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            1500,
            1500
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              "hop": 1,
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            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
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            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.332
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            {
              "hop": 2,
              "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com",
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              "hop": 3,
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            {
              "hop": 4,
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              "hop": 5,
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            {
              "hop": 6,
              "ip": "2a01-260-4107--2.link6.t-2.net",
              "rtt_ms": 1.988
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            {
              "hop": 7,
              "ip": "2001:67c:20b8:1::10",
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            " 1?: [LOCALHOST]                        0.039ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.416ms ",
            " 1:  fw1-lju.6connect.com                                  0.332ms ",
            " 2:  ccr-to-fw-ccr1-gw-lju.6connect.com                    0.532ms ",
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            " 5:  2a01-260-1-1--9b.core6.t-2.net                        1.638ms ",
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            " 7:  2001:67c:20b8:1::10                                   3.675ms ",
            " 8:  no reply",
            " 9:  no reply",
            "10:  no reply",
            "11:  no reply",
            "12:  no reply",
            "13:  no reply",
            "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 "
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          "rc": 0
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        "udp_unreach": {
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        "tcp": [
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        {
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        {
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        {
          "hop": 9,
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        {
          "hop": 10,
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        {
          "hop": 11,
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        {
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        {
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    "mtr": {
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      "hops": [
        {
          "hop": 1,
          "ip": "2607:fae0:a000::2",
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          "asn": 51988,
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        {
          "hop": 6,
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          "ip": "fw1-lju.6connect.com",
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        {
          "hop": 1,
          "ip": "fw1-lju.6connect.com",
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        {
          "hop": 3,
          "ip": "2a03:a100:0:201:1::1",
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        {
          "hop": 4,
          "ip": "six.t-2.si",
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        {
          "hop": 5,
          "ip": "2a01-260-1-1--9b.core6.t-2.net",
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        {
          "hop": 6,
          "ip": "2a01-260-4107--2.link6.t-2.net",
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      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.037ms pmtu 1500",
        " 1:  fw1-lju.6connect.com                                  0.761ms ",
        " 1:  fw1-lju.6connect.com                                  0.740ms ",
        " 2:  no reply",
        " 3:  2a03:a100:0:201:1::1                                  0.876ms ",
        " 4:  six.t-2.si                                            1.636ms ",
        " 5:  2a01-260-1-1--9b.core6.t-2.net                        1.809ms ",
        " 6:  2a01-260-4107--2.link6.t-2.net                        1.994ms ",
        " 7:  no reply",
        " 8:  no reply",
        " 9:  no reply",
        "10:  no reply",
        "11:  no reply",
        "12:  no reply",
        "13:  no reply",
        "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
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    "udp_unreach": {
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    },
    "tcp": [
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    "origin_asn": 25303,
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      "edge_pings": false,
      "in_prefix_hops": [
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      "probed_count": 15
    },
    "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",
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      "fragments_after": null,
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      "tested_at": "2026-05-30T10:31:26Z",
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        },
        {
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        },
        {
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        },
        {
          "method": "http",
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          "reason": "tcp/80 not open",
          "size_before": null,
          "size_after": null
        }
      ],
      "matrix": {
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          "result": "no_tcp",
          "method": "http",
          "reason": "tcp/80 not open"
        },
        "dns-tcp": {
          "result": "no_tcp",
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        "tls": {
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        "icmp6-echo": {
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          "family": "v6",
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          "org": "KDD d.d.",
          "category": "PI"
        },
        {
          "prefix": "193.0.244.0/24",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "KDD-SI",
          "org": "KDD d.d.",
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      "prefixes": [
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          "prefix": "2001:67c:20b8::/47",
          "state": "not-found",
          "reason": "no covering VRP",
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      ]
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      "member": null,
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      "prefixes_via_six": [],
      "transit_for_at_six": [],
      "announced_by_at_six": [],
      "path_via_six": true
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    "vantage": "odin",
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    "primary_target_ip": "2a02:2230:101::53",
    "target_ip": "2a02:2230:101::53",
    "target_host": "www.akton.si",
    "target_source": "curated",
    "targets": [
      {
        "ip": "2a02:2230:101::53",
        "host": "www.akton.si",
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        "ping_large": {
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        "traceroute": {
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            {
              "hop": 1,
              "ip": "2607:fae0:a000::2",
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              "stars": 0,
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            {
              "hop": 2,
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            {
              "hop": 3,
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            {
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              "stars": 0,
              "raw": "2001:7f8:30:0:2:1:2:5467  14.964 ms  15.473 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": 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": 3,
              "ip": "2a03:a100:0:201:1::1",
              "loss_pct": 30.0,
              "sent": 10,
              "rtt_avg": 0.9,
              "rtt_best": 0.8,
              "rtt_worst": 1.2,
              "stdev": 0.1
            },
            {
              "hop": 4,
              "ip": "2a00:fc0:4314:b::a",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 2.0,
              "rtt_best": 1.8,
              "rtt_worst": 2.2,
              "stdev": 0.1
            },
            {
              "hop": 5,
              "ip": "2001:7f8:30:0:2:1:0:3212",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 12.0,
              "rtt_best": 10.5,
              "rtt_worst": 13.1,
              "stdev": 0.8
            },
            {
              "hop": 6,
              "ip": "2001:7f8:30:0:2:1:2:5467",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 15.8,
              "rtt_best": 15.0,
              "rtt_worst": 22.2,
              "stdev": 2.3
            },
            {
              "hop": 8,
              "ip": "2a02:2230:101::53",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 15.6,
              "rtt_best": 15.4,
              "rtt_worst": 15.8,
              "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": "fw1-lju.6connect.com",
              "rtt_ms": 0.793
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.546
            },
            {
              "hop": 2,
              "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com",
              "rtt_ms": 0.774
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtt_ms": 0.753
            },
            {
              "hop": 4,
              "ip": "2a00:fc0:4314:b::a",
              "rtt_ms": 2.175
            },
            {
              "hop": 5,
              "ip": "2001:7f8:30:0:2:1:0:3212",
              "rtt_ms": 10.837
            },
            {
              "hop": 6,
              "ip": "2001:7f8:30:0:2:1:2:5467",
              "rtt_ms": 13.549
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.034ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.793ms ",
            " 1:  fw1-lju.6connect.com                                  0.546ms ",
            " 2:  ccr-to-fw-ccr1-gw-lju.6connect.com                    0.774ms ",
            " 3:  2a03:a100:0:201:1::1                                  0.753ms ",
            " 4:  2a00:fc0:4314:b::a                                    2.175ms ",
            " 5:  2001:7f8:30:0:2:1:0:3212                             10.837ms ",
            " 6:  2001:7f8:30:0:2:1:2:5467                             13.549ms 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",
            "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": "open"
      },
      {
        "ip": "2a02:2230:201:1::1",
        "host": "(external source)",
        "source": "hitlist",
        "prefix": "2a02:2230:200::/40",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 30.861,
            "avg": 31.147,
            "max": 31.562
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 30.996,
            "avg": 31.029,
            "max": 31.053
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2607:fae0:a000::2",
              "rtts_ms": [
                0.237,
                0.297
              ],
              "stars": 0,
              "raw": "2607:fae0:a000::2  0.237 ms  0.297 ms"
            },
            {
              "hop": 2,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtts_ms": [
                0.599,
                0.574
              ],
              "stars": 0,
              "raw": "2a03:a100:0:201:1::1  0.599 ms  0.574 ms"
            },
            {
              "hop": 4,
              "ip": "2001:470:1:5be::1",
              "rtts_ms": [
                1.753,
                1.68
              ],
              "stars": 0,
              "raw": "2001:470:1:5be::1  1.753 ms  1.680 ms"
            },
            {
              "hop": 5,
              "ip": "2001:470:0:578::1",
              "rtts_ms": [
                9.037,
                8.127
              ],
              "stars": 0,
              "raw": "2001:470:0:578::1  9.037 ms  8.127 ms"
            },
            {
              "hop": 6,
              "ip": "2001:470:0:7ef::1",
              "rtts_ms": [
                17.494,
                20.294
              ],
              "stars": 0,
              "raw": "2001:470:0:7ef::1  17.494 ms  20.294 ms"
            },
            {
              "hop": 7,
              "ip": "2001:470:e:5a::2",
              "rtts_ms": [
                18.513,
                19.103
              ],
              "stars": 0,
              "raw": "2001:470:e:5a::2  18.513 ms  19.103 ms"
            },
            {
              "hop": 8,
              "ip": "2001:2035:0:26bf::1",
              "rtts_ms": [
                18.981,
                21.039
              ],
              "stars": 0,
              "raw": "2001:2035:0:26bf::1  18.981 ms  21.039 ms"
            },
            {
              "hop": 9,
              "ip": "2001:2034:a:21a",
              "rtts_ms": [
                17.755,
                17.598
              ],
              "stars": 0,
              "raw": "2001:2034:a:21a::  17.755 ms  17.598 ms"
            },
            {
              "hop": 10,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 11,
              "ip": "2001:2034:a:fa",
              "rtts_ms": [
                29.906,
                29.871
              ],
              "stars": 0,
              "raw": "2001:2034:a:fa::  29.906 ms  29.871 ms"
            },
            {
              "hop": 12,
              "ip": "2001:2034:a:394::1",
              "rtts_ms": [
                32.653,
                32.648
              ],
              "stars": 0,
              "raw": "2001:2034:a:394::1  32.653 ms  32.648 ms"
            },
            {
              "hop": 13,
              "ip": "2a02:ac8:0:136::2",
              "rtts_ms": [
                36.314,
                31.049
              ],
              "stars": 0,
              "raw": "2a02:ac8:0:136::2  36.314 ms  31.049 ms"
            }
          ],
          "last_responsive_hop": 13,
          "reached_target": false,
          "rc": 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": 10.0,
              "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": 20.0,
              "sent": 10,
              "rtt_avg": 0.9,
              "rtt_best": 0.6,
              "rtt_worst": 1.8,
              "stdev": 0.4
            },
            {
              "hop": 4,
              "ip": "2001:470:1:5be::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 2.1,
              "rtt_best": 1.8,
              "rtt_worst": 2.6,
              "stdev": 0.2
            },
            {
              "hop": 5,
              "ip": "2001:470:0:578::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 8.5,
              "rtt_best": 7.3,
              "rtt_worst": 10.1,
              "stdev": 1.1
            },
            {
              "hop": 6,
              "ip": "2001:470:0:7ef::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 19.3,
              "rtt_best": 17.8,
              "rtt_worst": 20.3,
              "stdev": 0.8
            },
            {
              "hop": 7,
              "ip": "2001:470:e:5a::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 19.4,
              "rtt_best": 18.0,
              "rtt_worst": 20.3,
              "stdev": 0.8
            },
            {
              "hop": 8,
              "ip": "2001:2035:0:26bf::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 19.7,
              "rtt_best": 19.1,
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              "stdev": 0.5
            },
            {
              "hop": 9,
              "ip": "2001:2034:a:21a::",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 17.8,
              "rtt_best": 17.7,
              "rtt_worst": 18.0,
              "stdev": 0.1
            },
            {
              "hop": 11,
              "ip": "2001:2034:a:22b::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 28.4,
              "rtt_best": 27.4,
              "rtt_worst": 29.7,
              "stdev": 0.7
            },
            {
              "hop": 12,
              "ip": "2001:2034:a:394::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 31.1,
              "rtt_best": 30.8,
              "rtt_worst": 31.4,
              "stdev": 0.2
            },
            {
              "hop": 13,
              "ip": "2a02:2230:201:1::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 31.2,
              "rtt_best": 31.1,
              "rtt_worst": 31.4,
              "stdev": 0.1
            }
          ],
          "rc": 0
        },
        "tracepath": {
          "final_pmtu": 1500,
          "pmtu_changes": [
            1500,
            1500
          ],
          "hops": [
            {
              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.043
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.497
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.407
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtt_ms": 41.056
            },
            {
              "hop": 4,
              "ip": "e0-1.core1.lju1.he.net",
              "rtt_ms": 2.584
            },
            {
              "hop": 5,
              "ip": "100ge0-0-0-5.core1.vie1.he.net",
              "rtt_ms": 7.699
            },
            {
              "hop": 6,
              "ip": "100ge0-0-0-19.core2.fra2.he.net",
              "rtt_ms": 20.216
            },
            {
              "hop": 7,
              "ip": "be3.core4.fra1.he.net",
              "rtt_ms": 19.264
            },
            {
              "hop": 8,
              "ip": "ffm-b14-link.ip.twelve99.net",
              "rtt_ms": 18.741
            },
            {
              "hop": 9,
              "ip": "ffm-bb1-link.ip.twelve99.net",
              "rtt_ms": 18.691
            },
            {
              "hop": 11,
              "ip": "zgb-b4-link.ip.twelve99.net",
              "rtt_ms": 31.164
            },
            {
              "hop": 12,
              "ip": "2a02:ac8:0:136::2",
              "rtt_ms": 30.458
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.043ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.497ms ",
            " 1:  fw1-lju.6connect.com                                  0.407ms ",
            " 2:  no reply",
            " 3:  2a03:a100:0:201:1::1                                 41.056ms ",
            " 4:  e0-1.core1.lju1.he.net                                2.584ms ",
            " 5:  100ge0-0-0-5.core1.vie1.he.net                        7.699ms ",
            " 6:  100ge0-0-0-19.core2.fra2.he.net                      20.216ms asymm  7 ",
            " 7:  be3.core4.fra1.he.net                                19.264ms asymm  8 ",
            " 8:  ffm-b14-link.ip.twelve99.net                         18.741ms asymm 11 ",
            " 9:  ffm-bb1-link.ip.twelve99.net                         18.691ms asymm 12 ",
            "10:  no reply",
            "11:  zgb-b4-link.ip.twelve99.net                          31.164ms ",
            "12:  2a02:ac8:0:136::2                                    30.458ms 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": false,
            "refused": true,
            "rtt_ms": 31.10194206237793
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          {
            "port": 80,
            "open": false,
            "refused": true,
            "rtt_ms": 31.93211555480957
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        ],
        "classification": "open"
      },
      {
        "ip": "2a02:2230:227::2",
        "host": "(external source)",
        "source": "hitlist",
        "prefix": "2a02:2230:200::/40",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 29.765,
            "avg": 29.802,
            "max": 29.836
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 29.868,
            "avg": 29.92,
            "max": 29.989
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2607:fae0:a000::2",
              "rtts_ms": [
                0.4,
                0.289
              ],
              "stars": 0,
              "raw": "2607:fae0:a000::2  0.400 ms  0.289 ms"
            },
            {
              "hop": 2,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtts_ms": [
                0.644,
                0.842
              ],
              "stars": 0,
              "raw": "2a03:a100:0:201:1::1  0.644 ms  0.842 ms"
            },
            {
              "hop": 4,
              "ip": "2001:470:1:5be::1",
              "rtts_ms": [
                1.595,
                1.361
              ],
              "stars": 0,
              "raw": "2001:470:1:5be::1  1.595 ms  1.361 ms"
            },
            {
              "hop": 5,
              "ip": "2001:470:0:578::1",
              "rtts_ms": [
                8.536,
                8.003
              ],
              "stars": 0,
              "raw": "2001:470:0:578::1  8.536 ms  8.003 ms"
            },
            {
              "hop": 6,
              "ip": "2001:470:0:7ef::1",
              "rtts_ms": [
                20.687,
                18.046
              ],
              "stars": 0,
              "raw": "2001:470:0:7ef::1  20.687 ms  18.046 ms"
            },
            {
              "hop": 7,
              "ip": "2001:470:e:5a::2",
              "rtts_ms": [
                19.076,
                18.197
              ],
              "stars": 0,
              "raw": "2001:470:e:5a::2  19.076 ms  18.197 ms"
            },
            {
              "hop": 8,
              "ip": "2001:2035:0:26bf::1",
              "rtts_ms": [
                20.449,
                20.703
              ],
              "stars": 0,
              "raw": "2001:2035:0:26bf::1  20.449 ms  20.703 ms"
            },
            {
              "hop": 9,
              "ip": "2001:2034:a:21a",
              "rtts_ms": [
                17.513,
                17.519
              ],
              "stars": 0,
              "raw": "2001:2034:a:21a::  17.513 ms  17.519 ms"
            },
            {
              "hop": 10,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 11,
              "ip": "2001:2034:a:fa",
              "rtts_ms": [
                29.899,
                34.475
              ],
              "stars": 0,
              "raw": "2001:2034:a:fa::  29.899 ms  34.475 ms"
            },
            {
              "hop": 12,
              "ip": "2001:2034:a:394::1",
              "rtts_ms": [
                34.601,
                32.826
              ],
              "stars": 0,
              "raw": "2001:2034:a:394::1  34.601 ms  32.826 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": "* *"
            },
            {
              "hop": 24,
              "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": 1.0,
              "rtt_best": 0.5,
              "rtt_worst": 3.5,
              "stdev": 1.0
            },
            {
              "hop": 2,
              "ip": "2607:fae0:a000:2::2",
              "loss_pct": 70.0,
              "sent": 10,
              "rtt_avg": 0.7,
              "rtt_best": 0.7,
              "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": 0.6,
              "rtt_worst": 1.9,
              "stdev": 0.4
            },
            {
              "hop": 4,
              "ip": "2001:470:1:5be::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.8,
              "rtt_best": 1.6,
              "rtt_worst": 2.1,
              "stdev": 0.1
            },
            {
              "hop": 5,
              "ip": "2001:470:0:578::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 8.1,
              "rtt_best": 7.0,
              "rtt_worst": 9.4,
              "stdev": 0.8
            },
            {
              "hop": 6,
              "ip": "2001:470:0:7ef::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 19.4,
              "rtt_best": 18.4,
              "rtt_worst": 21.2,
              "stdev": 0.7
            },
            {
              "hop": 7,
              "ip": "2001:470:e:5a::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 19.5,
              "rtt_best": 18.4,
              "rtt_worst": 20.8,
              "stdev": 0.8
            },
            {
              "hop": 8,
              "ip": "2001:2035:0:26bf::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 20.4,
              "rtt_best": 19.2,
              "rtt_worst": 22.5,
              "stdev": 1.1
            },
            {
              "hop": 9,
              "ip": "2001:2034:a:1e3::",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 17.9,
              "rtt_best": 17.7,
              "rtt_worst": 18.4,
              "stdev": 0.2
            },
            {
              "hop": 11,
              "ip": "2001:2034:a:fa::",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 30.1,
              "rtt_best": 29.9,
              "rtt_worst": 31.1,
              "stdev": 0.4
            },
            {
              "hop": 12,
              "ip": "2a02:2230:227::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 30.1,
              "rtt_best": 29.9,
              "rtt_worst": 30.9,
              "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": "fw1-lju.6connect.com",
              "rtt_ms": 0.444
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.48
            },
            {
              "hop": 4,
              "ip": "e0-1.core1.lju1.he.net",
              "rtt_ms": 1.68
            },
            {
              "hop": 5,
              "ip": "100ge0-0-0-5.core1.vie1.he.net",
              "rtt_ms": 8.677
            },
            {
              "hop": 6,
              "ip": "100ge0-0-0-19.core2.fra2.he.net",
              "rtt_ms": 19.85
            },
            {
              "hop": 7,
              "ip": "be3.core4.fra1.he.net",
              "rtt_ms": 20.729
            },
            {
              "hop": 8,
              "ip": "ffm-b14-link.ip.twelve99.net",
              "rtt_ms": 22.113
            },
            {
              "hop": 9,
              "ip": "ffm-bb2-link.ip.twelve99.net",
              "rtt_ms": 17.638
            },
            {
              "hop": 11,
              "ip": "bpt-b6-link.ip.twelve99.net",
              "rtt_ms": 26.538
            },
            {
              "hop": 12,
              "ip": "zgb-b4-link.ip.twelve99.net",
              "rtt_ms": 32.835
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.025ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.444ms ",
            " 1:  fw1-lju.6connect.com                                  0.480ms ",
            " 2:  no reply",
            " 3:  no reply",
            " 4:  e0-1.core1.lju1.he.net                                1.680ms ",
            " 5:  100ge0-0-0-5.core1.vie1.he.net                        8.677ms ",
            " 6:  100ge0-0-0-19.core2.fra2.he.net                      19.850ms asymm  7 ",
            " 7:  be3.core4.fra1.he.net                                20.729ms asymm  8 ",
            " 8:  ffm-b14-link.ip.twelve99.net                         22.113ms asymm 11 ",
            " 9:  ffm-bb2-link.ip.twelve99.net                         17.638ms asymm 13 ",
            "10:  no reply",
            "11:  bpt-b6-link.ip.twelve99.net                          26.538ms ",
            "12:  zgb-b4-link.ip.twelve99.net                          32.835ms 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",
            "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,
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            "rtt_ms": 30.48849105834961
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          {
            "port": 80,
            "open": true,
            "rtt_ms": 31.13102912902832
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        ],
        "classification": "open"
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      {
        "ip": "2a02:2230:300::1",
        "host": "(external source)",
        "source": "hitlist",
        "prefix": "2a02:2230:300::/40",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 49.579,
            "avg": 49.658,
            "max": 49.783
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          "size_bytes": 56,
          "df": false,
          "ok": true
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        "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": [
                0.29,
                0.173
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              "stars": 0,
              "raw": "2607:fae0:a000::2  0.290 ms  0.173 ms"
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            {
              "hop": 2,
              "ip": "2607:fae0:a000:2::2",
              "rtts_ms": [
                0.762
              ],
              "stars": 1,
              "raw": "2607:fae0:a000:2::2  0.762 ms  *"
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtts_ms": [
                0.469,
                0.708
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              "stars": 0,
              "raw": "2a03:a100:0:201:1::1  0.469 ms  0.708 ms"
            },
            {
              "hop": 4,
              "ip": "2001:470:1:5be::1",
              "rtts_ms": [
                2.428,
                1.911
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              "stars": 0,
              "raw": "2001:470:1:5be::1  2.428 ms  1.911 ms"
            },
            {
              "hop": 5,
              "ip": "2001:470:0:578::1",
              "rtts_ms": [
                7.995,
                8.141
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              "stars": 0,
              "raw": "2001:470:0:578::1  7.995 ms  8.141 ms"
            },
            {
              "hop": 6,
              "ip": "2001:470:0:7ef::1",
              "rtts_ms": [
                18.022,
                18.652
              ],
              "stars": 0,
              "raw": "2001:470:0:7ef::1  18.022 ms  18.652 ms"
            },
            {
              "hop": 7,
              "ip": "2001:470:e:5a::2",
              "rtts_ms": [
                20.824,
                19.8
              ],
              "stars": 0,
              "raw": "2001:470:e:5a::2  20.824 ms  19.800 ms"
            },
            {
              "hop": 8,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 9,
              "ip": "2001:470:0:52e::2",
              "rtts_ms": [
                21.236,
                21.591
              ],
              "stars": 0,
              "raw": "2001:470:0:52e::2  21.236 ms  21.591 ms"
            },
            {
              "hop": 10,
              "ip": "2001:470:0:3b2::2",
              "rtts_ms": [
                20.784,
                20.181
              ],
              "stars": 0,
              "raw": "2001:470:0:3b2::2  20.784 ms  20.181 ms"
            },
            {
              "hop": 11,
              "ip": "2001:470:15:ff::2",
              "rtts_ms": [
                49.693,
                49.696
              ],
              "stars": 0,
              "raw": "2001:470:15:ff::2  49.693 ms  49.696 ms"
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          ],
          "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": 0.7,
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              "rtt_worst": 2.4,
              "stdev": 0.6
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            {
              "hop": 3,
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              "loss_pct": 50.0,
              "sent": 10,
              "rtt_avg": 0.9,
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              "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": 1.6,
              "rtt_worst": 3.4,
              "stdev": 0.5
            },
            {
              "hop": 5,
              "ip": "2001:470:0:578::1",
              "loss_pct": 10.0,
              "sent": 10,
              "rtt_avg": 8.9,
              "rtt_best": 7.7,
              "rtt_worst": 12.6,
              "stdev": 1.6
            },
            {
              "hop": 6,
              "ip": "2001:470:0:7ef::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 19.5,
              "rtt_best": 18.7,
              "rtt_worst": 21.3,
              "stdev": 0.8
            },
            {
              "hop": 9,
              "ip": "2001:470:0:52e::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 21.3,
              "rtt_best": 21.1,
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              "stdev": 0.2
            },
            {
              "hop": 10,
              "ip": "2001:470:0:3b2::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 20.8,
              "rtt_best": 20.2,
              "rtt_worst": 25.1,
              "stdev": 1.5
            },
            {
              "hop": 11,
              "ip": "2a02:2230:300::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 49.8,
              "rtt_best": 49.5,
              "rtt_worst": 50.3,
              "stdev": 0.3
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          ],
          "rc": 0
        },
        "tracepath": {
          "final_pmtu": 1480,
          "pmtu_changes": [
            1500,
            1480,
            1480
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          "hops": [
            {
              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.039
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            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.513
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.473
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtt_ms": 0.763
            },
            {
              "hop": 4,
              "ip": "e0-1.core1.lju1.he.net",
              "rtt_ms": 2.04
            },
            {
              "hop": 5,
              "ip": "100ge0-0-0-5.core1.vie1.he.net",
              "rtt_ms": 7.119
            },
            {
              "hop": 6,
              "ip": "100ge0-0-0-19.core2.fra2.he.net",
              "rtt_ms": 20.93
            },
            {
              "hop": 7,
              "ip": "be3.core4.fra1.he.net",
              "rtt_ms": 18.828
            },
            {
              "hop": 9,
              "ip": "e0-36.core2.dus1.he.net",
              "rtt_ms": 21.335
            },
            {
              "hop": 10,
              "ip": "tserv2.dus1.he.net",
              "rtt_ms": 20.534
            },
            {
              "hop": 11,
              "ip": "tserv2.dus1.he.net",
              "rtt_ms": 20.504
            },
            {
              "hop": 11,
              "ip": "tunnel68913-pt.tunnel.tserv18.dus1.ipv6.he.net",
              "rtt_ms": 50.337
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.039ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.513ms ",
            " 1:  fw1-lju.6connect.com                                  0.473ms ",
            " 2:  no reply",
            " 3:  2a03:a100:0:201:1::1                                  0.763ms ",
            " 4:  e0-1.core1.lju1.he.net                                2.040ms ",
            " 5:  100ge0-0-0-5.core1.vie1.he.net                        7.119ms ",
            " 6:  100ge0-0-0-19.core2.fra2.he.net                      20.930ms asymm  7 ",
            " 7:  be3.core4.fra1.he.net                                18.828ms asymm  8 ",
            " 8:  no reply",
            " 9:  e0-36.core2.dus1.he.net                              21.335ms ",
            "10:  tserv2.dus1.he.net                                   20.534ms asymm 11 ",
            "11:  tserv2.dus1.he.net                                   20.504ms pmtu 1480",
            "11:  tunnel68913-pt.tunnel.tserv18.dus1.ipv6.he.net       50.337ms reached",
            "     Resume: pmtu 1480 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": 50.171852111816406
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          {
            "port": 80,
            "open": false,
            "refused": true,
            "rtt_ms": 49.91006851196289
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        ],
        "classification": "echo_only"
      },
      {
        "ip": "2a02:2230:3300::1",
        "host": "(external source)",
        "source": "hitlist",
        "prefix": "2a02:2230:3300::/40",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 54.123,
            "avg": 54.27,
            "max": 54.41
          },
          "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": [
                0.337,
                0.262
              ],
              "stars": 0,
              "raw": "2607:fae0:a000::2  0.337 ms  0.262 ms"
            },
            {
              "hop": 2,
              "ip": "2607:fae0:a000:2::2",
              "rtts_ms": [
                0.571
              ],
              "stars": 1,
              "raw": "2607:fae0:a000:2::2  0.571 ms  *"
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtts_ms": [
                0.499,
                0.585
              ],
              "stars": 0,
              "raw": "2a03:a100:0:201:1::1  0.499 ms  0.585 ms"
            },
            {
              "hop": 4,
              "ip": "2001:470:1:5be::1",
              "rtts_ms": [
                2.469,
                1.734
              ],
              "stars": 0,
              "raw": "2001:470:1:5be::1  2.469 ms  1.734 ms"
            },
            {
              "hop": 5,
              "ip": "2001:470:0:578::1",
              "rtts_ms": [
                7.985,
                7.783
              ],
              "stars": 0,
              "raw": "2001:470:0:578::1  7.985 ms  7.783 ms"
            },
            {
              "hop": 6,
              "ip": "2001:470:0:7ef::1",
              "rtts_ms": [
                19.381,
                18.19
              ],
              "stars": 0,
              "raw": "2001:470:0:7ef::1  19.381 ms  18.190 ms"
            },
            {
              "hop": 7,
              "ip": "2001:470:e:5a::2",
              "rtts_ms": [
                19.745,
                20.596
              ],
              "stars": 0,
              "raw": "2001:470:e:5a::2  19.745 ms  20.596 ms"
            },
            {
              "hop": 8,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 9,
              "ip": "2001:470:0:52e::2",
              "rtts_ms": [
                21.838,
                21.1
              ],
              "stars": 0,
              "raw": "2001:470:0:52e::2  21.838 ms  21.100 ms"
            },
            {
              "hop": 10,
              "ip": "2001:470:0:3b2::2",
              "rtts_ms": [
                20.601,
                20.227
              ],
              "stars": 0,
              "raw": "2001:470:0:3b2::2  20.601 ms  20.227 ms"
            },
            {
              "hop": 11,
              "ip": "2001:470:15:ff::2",
              "rtts_ms": [
                54.409,
                54.522
              ],
              "stars": 0,
              "raw": "2001:470:15:ff::2  54.409 ms  54.522 ms"
            }
          ],
          "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": 0.6,
              "stdev": 0.1
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            {
              "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": 2.4,
              "rtt_best": 1.8,
              "rtt_worst": 3.2,
              "stdev": 0.4
            },
            {
              "hop": 5,
              "ip": "2001:470:0:578::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 8.6,
              "rtt_best": 7.8,
              "rtt_worst": 9.8,
              "stdev": 0.6
            },
            {
              "hop": 6,
              "ip": "2001:470:0:7ef::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 19.5,
              "rtt_best": 18.5,
              "rtt_worst": 21.3,
              "stdev": 0.9
            },
            {
              "hop": 9,
              "ip": "2001:470:0:52e::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 21.5,
              "rtt_best": 21.1,
              "rtt_worst": 21.7,
              "stdev": 0.2
            },
            {
              "hop": 10,
              "ip": "2001:470:0:3b2::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 20.6,
              "rtt_best": 20.3,
              "rtt_worst": 21.6,
              "stdev": 0.4
            },
            {
              "hop": 11,
              "ip": "2a02:2230:3300::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 57.5,
              "rtt_best": 54.3,
              "rtt_worst": 84.7,
              "stdev": 9.6
            }
          ],
          "rc": 0
        },
        "tracepath": {
          "final_pmtu": 1480,
          "pmtu_changes": [
            1500,
            1480,
            1480
          ],
          "hops": [
            {
              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.063
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.464
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.429
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtt_ms": 0.961
            },
            {
              "hop": 4,
              "ip": "e0-1.core1.lju1.he.net",
              "rtt_ms": 2.052
            },
            {
              "hop": 5,
              "ip": "100ge0-0-0-5.core1.vie1.he.net",
              "rtt_ms": 8.778
            },
            {
              "hop": 6,
              "ip": "100ge0-0-0-19.core2.fra2.he.net",
              "rtt_ms": 18.618
            },
            {
              "hop": 7,
              "ip": "be3.core4.fra1.he.net",
              "rtt_ms": 270.906
            },
            {
              "hop": 9,
              "ip": "e0-36.core2.dus1.he.net",
              "rtt_ms": 22.174
            },
            {
              "hop": 10,
              "ip": "tserv2.dus1.he.net",
              "rtt_ms": 20.658
            },
            {
              "hop": 11,
              "ip": "tserv2.dus1.he.net",
              "rtt_ms": 20.99
            },
            {
              "hop": 11,
              "ip": "tunnel68913-pt.tunnel.tserv18.dus1.ipv6.he.net",
              "rtt_ms": 55.199
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.063ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.464ms ",
            " 1:  fw1-lju.6connect.com                                  0.429ms ",
            " 2:  no reply",
            " 3:  2a03:a100:0:201:1::1                                  0.961ms ",
            " 4:  e0-1.core1.lju1.he.net                                2.052ms ",
            " 5:  100ge0-0-0-5.core1.vie1.he.net                        8.778ms ",
            " 6:  100ge0-0-0-19.core2.fra2.he.net                      18.618ms asymm  7 ",
            " 7:  be3.core4.fra1.he.net                               270.906ms asymm  8 ",
            " 8:  no reply",
            " 9:  e0-36.core2.dus1.he.net                              22.174ms ",
            "10:  tserv2.dus1.he.net                                   20.658ms asymm 11 ",
            "11:  tserv2.dus1.he.net                                   20.990ms pmtu 1480",
            "11:  tunnel68913-pt.tunnel.tserv18.dus1.ipv6.he.net       55.199ms reached",
            "     Resume: pmtu 1480 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": 54.61931228637695
          },
          {
            "port": 80,
            "open": false,
            "refused": true,
            "rtt_ms": 54.66580390930176
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        ],
        "classification": "echo_only"
      },
      {
        "ip": "2a03:f80:389:46:183:185:10:1",
        "host": "(external source)",
        "source": "hitlist",
        "prefix": "2a03:f80:389::/48",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 27.912,
            "avg": 28.168,
            "max": 28.386
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 27.894,
            "avg": 28.198,
            "max": 28.766
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          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2607:fae0:a000::2",
              "rtts_ms": [
                0.37,
                0.194
              ],
              "stars": 0,
              "raw": "2607:fae0:a000::2  0.370 ms  0.194 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": [
                0.647,
                0.573
              ],
              "stars": 0,
              "raw": "2a03:a100:0:201:1::1  0.647 ms  0.573 ms"
            },
            {
              "hop": 4,
              "ip": "2001:470:1:5be::1",
              "rtts_ms": [
                1.992,
                1.966
              ],
              "stars": 0,
              "raw": "2001:470:1:5be::1  1.992 ms  1.966 ms"
            },
            {
              "hop": 5,
              "ip": "2001:470:0:578::1",
              "rtts_ms": [
                9.245,
                8.133
              ],
              "stars": 0,
              "raw": "2001:470:0:578::1  9.245 ms  8.133 ms"
            },
            {
              "hop": 6,
              "ip": "2001:7f8:30:0:2:1:3:4772",
              "rtts_ms": [
                27.654,
                27.752
              ],
              "stars": 0,
              "raw": "2001:7f8:30:0:2:1:3:4772  27.654 ms  27.752 ms"
            },
            {
              "hop": 7,
              "ip": "2a00:1218:b::2:6",
              "rtts_ms": [
                27.934,
                28.076
              ],
              "stars": 0,
              "raw": "2a00:1218:b::2:6  27.934 ms  28.076 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": 0.6,
              "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,
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              "stdev": 0.0
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.1,
              "rtt_best": 0.6,
              "rtt_worst": 3.0,
              "stdev": 0.7
            },
            {
              "hop": 4,
              "ip": "2001:470:1:5be::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 2.2,
              "rtt_best": 1.9,
              "rtt_worst": 3.1,
              "stdev": 0.4
            },
            {
              "hop": 5,
              "ip": "2001:470:0:578::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 8.2,
              "rtt_best": 6.9,
              "rtt_worst": 10.3,
              "stdev": 1.1
            },
            {
              "hop": 6,
              "ip": "2001:7f8:30:0:2:1:3:4772",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 27.9,
              "rtt_best": 27.6,
              "rtt_worst": 28.8,
              "stdev": 0.3
            },
            {
              "hop": 7,
              "ip": "2a00:1218:b::2:6",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 28.2,
              "rtt_best": 28.1,
              "rtt_worst": 28.9,
              "stdev": 0.2
            },
            {
              "hop": 8,
              "ip": "2a03:f80:389:46:183:185:10:1",
              "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": 0.041
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.546
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.476
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtt_ms": 0.915
            },
            {
              "hop": 4,
              "ip": "e0-1.core1.lju1.he.net",
              "rtt_ms": 1.901
            },
            {
              "hop": 5,
              "ip": "100ge0-0-0-5.core1.vie1.he.net",
              "rtt_ms": 7.668
            },
            {
              "hop": 6,
              "ip": "2a00:1218:d:2::29",
              "rtt_ms": 32.379
            },
            {
              "hop": 7,
              "ip": "2a00:1218:b::2:6",
              "rtt_ms": 28.346
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.041ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.546ms ",
            " 1:  fw1-lju.6connect.com                                  0.476ms ",
            " 2:  no reply",
            " 3:  2a03:a100:0:201:1::1                                  0.915ms ",
            " 4:  e0-1.core1.lju1.he.net                                1.901ms ",
            " 5:  100ge0-0-0-5.core1.vie1.he.net                        7.668ms ",
            " 6:  2a00:1218:d:2::29                                    32.379ms ",
            " 7:  2a00:1218:b::2:6                                     28.346ms ",
            " 8:  no reply",
            " 9:  no reply",
            "10:  no reply",
            "11:  no reply",
            "12:  no reply",
            "13:  no reply",
            "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": "open"
      },
      {
        "ip": "2a03:f80:389:46:183:185:27:1",
        "host": "(external source)",
        "source": "hitlist",
        "prefix": "2a03:f80:389::/48",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 32.482,
            "avg": 32.539,
            "max": 32.673
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 32.473,
            "avg": 32.55,
            "max": 32.709
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2607:fae0:a000::2",
              "rtts_ms": [
                0.263,
                0.252
              ],
              "stars": 0,
              "raw": "2607:fae0:a000::2  0.263 ms  0.252 ms"
            },
            {
              "hop": 2,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtts_ms": [
                0.707,
                0.735
              ],
              "stars": 0,
              "raw": "2a03:a100:0:201:1::1  0.707 ms  0.735 ms"
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46:0:1:0:5:7463",
              "rtts_ms": [
                13.788,
                13.058
              ],
              "stars": 0,
              "raw": "2001:7f8:46:0:1:0:5:7463  13.788 ms  13.058 ms"
            },
            {
              "hop": 5,
              "ip": "2001:67c:29f0::3:4772:2",
              "rtts_ms": [
                32.159,
                32.265
              ],
              "stars": 0,
              "raw": "2001:67c:29f0::3:4772:2  32.159 ms  32.265 ms"
            },
            {
              "hop": 6,
              "ip": "2a00:1218:d:2::29",
              "rtts_ms": [
                35.747
              ],
              "stars": 1,
              "raw": "* 2a00:1218:d:2::29  35.747 ms"
            },
            {
              "hop": 7,
              "ip": "2a00:1218:b::2:6",
              "rtts_ms": [
                35.756,
                32.501
              ],
              "stars": 0,
              "raw": "2a00:1218:b::2:6  35.756 ms  32.501 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": 0.8,
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              "rtt_worst": 1.2,
              "stdev": 0.3
            },
            {
              "hop": 2,
              "ip": "2607:fae0:a000:2::2",
              "loss_pct": 10.0,
              "sent": 10,
              "rtt_avg": 0.7,
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              "stdev": 0.1
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 0.8,
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              "rtt_worst": 1.2,
              "stdev": 0.1
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46:0:1:0:5:7463",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 16.6,
              "rtt_best": 13.5,
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              "stdev": 7.2
            },
            {
              "hop": 5,
              "ip": "2001:67c:29f0::3:4772:2",
              "loss_pct": 30.0,
              "sent": 10,
              "rtt_avg": 74.4,
              "rtt_best": 32.2,
              "rtt_worst": 326.3,
              "stdev": 111.1
            },
            {
              "hop": 6,
              "ip": "2a00:1218:d:2::29",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 52.7,
              "rtt_best": 32.2,
              "rtt_worst": 232.1,
              "stdev": 63.0
            },
            {
              "hop": 7,
              "ip": "2a00:1218:b::2:6",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 40.1,
              "rtt_best": 32.4,
              "rtt_worst": 107.0,
              "stdev": 23.5
            },
            {
              "hop": 8,
              "ip": "2a03:f80:389:46:183:185:27:1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 32.6,
              "rtt_best": 32.5,
              "rtt_worst": 32.8,
              "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": "fw1-lju.6connect.com",
              "rtt_ms": 0.465
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.332
            },
            {
              "hop": 2,
              "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com",
              "rtt_ms": 0.643
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtt_ms": 0.89
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46:0:1:0:5:7463",
              "rtt_ms": 47.912
            },
            {
              "hop": 5,
              "ip": "as34772.v6.netix.net",
              "rtt_ms": 32.391
            },
            {
              "hop": 6,
              "ip": "2001:7f8:30:0:2:1:3:4772",
              "rtt_ms": 30.139
            },
            {
              "hop": 7,
              "ip": "2a00:1218:b::2:6",
              "rtt_ms": 32.654
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.038ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.465ms ",
            " 1:  fw1-lju.6connect.com                                  0.332ms ",
            " 2:  ccr-to-fw-ccr1-gw-lju.6connect.com                    0.643ms ",
            " 3:  2a03:a100:0:201:1::1                                  0.890ms ",
            " 4:  2001:7f8:46:0:1:0:5:7463                             47.912ms ",
            " 5:  as34772.v6.netix.net                                 32.391ms asymm  7 ",
            " 6:  2001:7f8:30:0:2:1:3:4772                             30.139ms ",
            " 7:  2a00:1218:b::2:6                                     32.654ms ",
            " 8:  no reply",
            " 9:  no reply",
            "10:  no reply",
            "11:  no reply",
            "12:  no reply",
            "13:  no reply",
            "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": "open"
      },
      {
        "ip": "2a03:f80:389:4d02::1",
        "host": "(external source)",
        "source": "hitlist",
        "prefix": "2a03:f80:389::/48",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 27.82,
            "avg": 27.939,
            "max": 28.12
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          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 27.937,
            "avg": 28.051,
            "max": 28.187
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2607:fae0:a000::2",
              "rtts_ms": [
                0.239,
                0.22
              ],
              "stars": 0,
              "raw": "2607:fae0:a000::2  0.239 ms  0.220 ms"
            },
            {
              "hop": 2,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtts_ms": [
                0.562,
                0.488
              ],
              "stars": 0,
              "raw": "2a03:a100:0:201:1::1  0.562 ms  0.488 ms"
            },
            {
              "hop": 4,
              "ip": "2001:470:1:5be::1",
              "rtts_ms": [
                1.867,
                1.678
              ],
              "stars": 0,
              "raw": "2001:470:1:5be::1  1.867 ms  1.678 ms"
            },
            {
              "hop": 5,
              "ip": "2001:470:0:578::1",
              "rtts_ms": [
                9.507,
                8.721
              ],
              "stars": 0,
              "raw": "2001:470:0:578::1  9.507 ms  8.721 ms"
            },
            {
              "hop": 6,
              "ip": "2001:7f8:30:0:2:1:3:4772",
              "rtts_ms": [
                27.696,
                27.71
              ],
              "stars": 0,
              "raw": "2001:7f8:30:0:2:1:3:4772  27.696 ms  27.710 ms"
            },
            {
              "hop": 7,
              "ip": "2a00:1218:b::2:6",
              "rtts_ms": [
                28.114,
                27.993
              ],
              "stars": 0,
              "raw": "2a00:1218:b::2:6  28.114 ms  27.993 ms"
            },
            {
              "hop": 8,
              "ip": "2a03:f80:389:4d02::1",
              "rtts_ms": [
                28.175,
                27.937
              ],
              "stars": 0,
              "raw": "2a03:f80:389:4d02::1  28.175 ms  27.937 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": 0.7,
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              "rtt_worst": 2.2,
              "stdev": 0.5
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            {
              "hop": 2,
              "ip": "2607:fae0:a000:2::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 21.2,
              "rtt_best": 0.5,
              "rtt_worst": 205.2,
              "stdev": 64.7
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            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 8.9,
              "rtt_best": 0.6,
              "rtt_worst": 82.4,
              "stdev": 25.8
            },
            {
              "hop": 4,
              "ip": "2001:470:1:5be::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 2.2,
              "rtt_best": 1.5,
              "rtt_worst": 3.2,
              "stdev": 0.4
            },
            {
              "hop": 5,
              "ip": "2001:470:0:578::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 8.8,
              "rtt_best": 8.0,
              "rtt_worst": 9.6,
              "stdev": 0.5
            },
            {
              "hop": 6,
              "ip": "2001:7f8:30:0:2:1:3:4772",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 28.1,
              "rtt_best": 27.6,
              "rtt_worst": 28.8,
              "stdev": 0.4
            },
            {
              "hop": 7,
              "ip": "2a00:1218:b::2:6",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 28.2,
              "rtt_best": 27.9,
              "rtt_worst": 28.8,
              "stdev": 0.3
            },
            {
              "hop": 8,
              "ip": "2a03:f80:389:4d02::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 28.1,
              "rtt_best": 27.8,
              "rtt_worst": 28.5,
              "stdev": 0.2
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          ],
          "rc": 0
        },
        "tracepath": {
          "final_pmtu": 1500,
          "pmtu_changes": [
            1500,
            1500
          ],
          "hops": [
            {
              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.028
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.444
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            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.359
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            {
              "hop": 2,
              "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com",
              "rtt_ms": 0.567
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtt_ms": 0.676
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            {
              "hop": 4,
              "ip": "2001:7f8:46:0:1:0:5:7463",
              "rtt_ms": 13.581
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            {
              "hop": 5,
              "ip": "as34772.v6.netix.net",
              "rtt_ms": 32.554
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            {
              "hop": 6,
              "ip": "2a00:1218:d:2::29",
              "rtt_ms": 32.317
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            {
              "hop": 7,
              "ip": "2a00:1218:b::2:6",
              "rtt_ms": 28.382
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            {
              "hop": 8,
              "ip": "2a03:f80:389:4d02::1",
              "rtt_ms": 33.279
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.028ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.444ms ",
            " 1:  fw1-lju.6connect.com                                  0.359ms ",
            " 2:  ccr-to-fw-ccr1-gw-lju.6connect.com                    0.567ms ",
            " 3:  2a03:a100:0:201:1::1                                  0.676ms ",
            " 4:  2001:7f8:46:0:1:0:5:7463                             13.581ms ",
            " 5:  as34772.v6.netix.net                                 32.554ms asymm  7 ",
            " 6:  2a00:1218:d:2::29                                    32.317ms ",
            " 7:  2a00:1218:b::2:6                                     28.382ms ",
            " 8:  2a03:f80:389:4d02::1                                 33.279ms reached",
            "     Resume: pmtu 1500 hops 8 back 8 "
          ],
          "rc": 0
        },
        "udp_unreach": {
          "received": true,
          "type": "port_unreachable",
          "msg": "[Errno 111] Connection refused"
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        "tcp": [
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        "ip": "2a03:f80:389:7c8f::1",
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        "ping_large": {
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          "size_bytes": 1452,
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        "traceroute": {
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              "hop": 1,
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              "stars": 0,
              "raw": "2607:fae0:a000::2  0.306 ms  0.194 ms"
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            {
              "hop": 2,
              "ip": null,
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            {
              "hop": 3,
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              "stars": 0,
              "raw": "2a03:a100:0:201:1::1  0.519 ms  0.614 ms"
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            {
              "hop": 4,
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              "stars": 0,
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            },
            {
              "hop": 5,
              "ip": "2001:470:0:578::1",
              "rtts_ms": [
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              "stars": 0,
              "raw": "2001:470:0:578::1  8.740 ms  8.072 ms"
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            {
              "hop": 6,
              "ip": "2001:7f8:30:0:2:1:3:4772",
              "rtts_ms": [
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              "stars": 0,
              "raw": "2001:7f8:30:0:2:1:3:4772  27.657 ms  27.687 ms"
            },
            {
              "hop": 7,
              "ip": "2a00:1218:b::2:6",
              "rtts_ms": [
                27.9,
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              "stars": 0,
              "raw": "2a00:1218:b::2:6  27.900 ms  28.092 ms"
            },
            {
              "hop": 8,
              "ip": "2a03:f80:389:7c8f::1",
              "rtts_ms": [
                28.109,
                28.221
              ],
              "stars": 0,
              "raw": "2a03:f80:389:7c8f::1  28.109 ms  28.221 ms"
            }
          ],
          "last_responsive_hop": 8,
          "reached_target": true,
          "rc": 0
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        "mtr": {
          "count": 10,
          "interval_s": 1.0,
          "hops": [
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              "hop": 1,
              "ip": "2607:fae0:a000::2",
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              "rtt_avg": 0.4,
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            {
              "hop": 2,
              "ip": "2607:fae0:a000:2::2",
              "loss_pct": 10.0,
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            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 0.8,
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              "rtt_worst": 1.0,
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            {
              "hop": 4,
              "ip": "2001:470:1:5be::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 2.5,
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              "stdev": 1.3
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            {
              "hop": 5,
              "ip": "2001:470:0:578::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 8.7,
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            {
              "hop": 6,
              "ip": "2001:7f8:30:0:2:1:3:4772",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 28.2,
              "rtt_best": 27.7,
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              "stdev": 0.8
            },
            {
              "hop": 7,
              "ip": "2a00:1218:b::2:6",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 28.1,
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              "rtt_worst": 28.4,
              "stdev": 0.1
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            {
              "hop": 8,
              "ip": "2a03:f80:389:7c8f::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 28.4,
              "rtt_best": 27.8,
              "rtt_worst": 31.4,
              "stdev": 1.0
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          ],
          "rc": 0
        },
        "tracepath": {
          "final_pmtu": 1500,
          "pmtu_changes": [
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            1500
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          "hops": [
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            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.52
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            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.518
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            {
              "hop": 2,
              "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com",
              "rtt_ms": 0.536
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtt_ms": 0.999
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            {
              "hop": 4,
              "ip": "2001:7f8:46:0:1:0:5:7463",
              "rtt_ms": 13.727
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            {
              "hop": 5,
              "ip": "100ge0-0-0-5.core1.vie1.he.net",
              "rtt_ms": 7.859
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            {
              "hop": 6,
              "ip": "2001:7f8:30:0:2:1:3:4772",
              "rtt_ms": 27.892
            },
            {
              "hop": 7,
              "ip": "2a00:1218:b::2:6",
              "rtt_ms": 32.602
            },
            {
              "hop": 8,
              "ip": "2a03:f80:389:7c8f::1",
              "rtt_ms": 33.044
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.037ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.520ms ",
            " 1:  fw1-lju.6connect.com                                  0.518ms ",
            " 2:  ccr-to-fw-ccr1-gw-lju.6connect.com                    0.536ms ",
            " 3:  2a03:a100:0:201:1::1                                  0.999ms ",
            " 4:  2001:7f8:46:0:1:0:5:7463                             13.727ms ",
            " 5:  100ge0-0-0-5.core1.vie1.he.net                        7.859ms ",
            " 6:  2001:7f8:30:0:2:1:3:4772                             27.892ms ",
            " 7:  2a00:1218:b::2:6                                     32.602ms ",
            " 8:  2a03:f80:389:7c8f::1                                 33.044ms reached",
            "     Resume: pmtu 1500 hops 8 back 8 "
          ],
          "rc": 0
        },
        "udp_unreach": {
          "received": true,
          "type": "port_unreachable",
          "msg": "[Errno 111] Connection refused"
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        "tcp": [
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            "rtt_ms": 32.830238342285156
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            "rtt_ms": 32.72724151611328
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        "classification": "open"
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    "ping_small": {
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      "rtt_ms": {
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        "avg": 15.48,
        "max": 15.934
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      "df": false,
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    "ping_large": {
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      "rtt_ms": {
        "min": 15.505,
        "avg": 15.877,
        "max": 16.751
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      "size_bytes": 1452,
      "df": true,
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    "traceroute": {
      "hops": [
        {
          "hop": 1,
          "ip": "2607:fae0:a000::2",
          "rtts_ms": [
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            0.875
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          "stars": 0,
          "raw": "2607:fae0:a000::2  0.349 ms  0.875 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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        },
        {
          "hop": 3,
          "ip": null,
          "rtts_ms": [],
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          "raw": "* *",
          "mtr_loss_pct": 30.0,
          "mtr_loss_path_mismatch": true
        },
        {
          "hop": 4,
          "ip": "2a00:fc0:4314:b::a",
          "rtts_ms": [
            1.889,
            2.028
          ],
          "stars": 0,
          "raw": "2a00:fc0:4314:b::a  1.889 ms  2.028 ms",
          "asn": 3212,
          "asname": "TELEMACH - Telemach Slovenija d.o.o., SI",
          "ptr": null,
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 5,
          "ip": "2001:7f8:30:0:2:1:0:3212",
          "rtts_ms": [
            9.839,
            9.293
          ],
          "stars": 0,
          "raw": "2001:7f8:30:0:2:1:0:3212  9.839 ms  9.293 ms",
          "asn": null,
          "asname": "NA",
          "ptr": null,
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 6,
          "ip": "2001:7f8:30:0:2:1:2:5467",
          "rtts_ms": [
            14.964,
            15.473
          ],
          "stars": 0,
          "raw": "2001:7f8:30:0:2:1:2:5467  14.964 ms  15.473 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": "* *",
          "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": "* *"
        },
        {
          "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": 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,
          "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": 30.0,
          "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": "2a00:fc0:4314:b::a",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 2.0,
          "rtt_best": 1.8,
          "rtt_worst": 2.2,
          "stdev": 0.1,
          "asn": 3212,
          "asname": "TELEMACH - Telemach Slovenija d.o.o., SI",
          "ptr": null
        },
        {
          "hop": 5,
          "ip": "2001:7f8:30:0:2:1:0:3212",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 12.0,
          "rtt_best": 10.5,
          "rtt_worst": 13.1,
          "stdev": 0.8,
          "asn": null,
          "asname": "NA",
          "ptr": null
        },
        {
          "hop": 6,
          "ip": "2001:7f8:30:0:2:1:2:5467",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 15.8,
          "rtt_best": 15.0,
          "rtt_worst": 22.2,
          "stdev": 2.3,
          "asn": null,
          "asname": "NA",
          "ptr": null
        },
        {
          "hop": 8,
          "ip": "2a02:2230:101::53",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 15.6,
          "rtt_best": 15.4,
          "rtt_worst": 15.8,
          "stdev": 0.1,
          "asn": 25467,
          "asname": "AKTON-AS - Akton d.o.o., SI",
          "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": "fw1-lju.6connect.com",
          "rtt_ms": 0.793
        },
        {
          "hop": 1,
          "ip": "fw1-lju.6connect.com",
          "rtt_ms": 0.546
        },
        {
          "hop": 2,
          "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com",
          "rtt_ms": 0.774
        },
        {
          "hop": 3,
          "ip": "2a03:a100:0:201:1::1",
          "rtt_ms": 0.753
        },
        {
          "hop": 4,
          "ip": "2a00:fc0:4314:b::a",
          "rtt_ms": 2.175
        },
        {
          "hop": 5,
          "ip": "2001:7f8:30:0:2:1:0:3212",
          "rtt_ms": 10.837
        },
        {
          "hop": 6,
          "ip": "2001:7f8:30:0:2:1:2:5467",
          "rtt_ms": 13.549
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.034ms pmtu 1500",
        " 1:  fw1-lju.6connect.com                                  0.793ms ",
        " 1:  fw1-lju.6connect.com                                  0.546ms ",
        " 2:  ccr-to-fw-ccr1-gw-lju.6connect.com                    0.774ms ",
        " 3:  2a03:a100:0:201:1::1                                  0.753ms ",
        " 4:  2a00:fc0:4314:b::a                                    2.175ms ",
        " 5:  2001:7f8:30:0:2:1:0:3212                             10.837ms ",
        " 6:  2001:7f8:30:0:2:1:2:5467                             13.549ms 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",
        "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": 25467,
    "origin_asname": "AKTON-AS - Akton d.o.o., SI",
    "rate_limited_hops": [
      3
    ],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2a03:f80:385:0:dcab:b961:9955:62af",
      "edge_router_ttl": 24,
      "edge_pings": true,
      "in_prefix_hops": [
        "2a03:f80:385:0:12d5:19dd:ac3:5346",
        "2a03:f80:385:0:1c13:9563:4117:4e05",
        "2a03:f80:385:0:4b2b:2b66:c36:7b5",
        "2a03:f80:385:0:5237:9dce:de97:f546",
        "2a03:f80:385:0:5694:ef6c:debf:a90a",
        "2a03:f80:385:0:599e:bc57:1cc9:8251",
        "2a03:f80:385:0:648a:4c73:f52:bd94",
        "2a03:f80:385:0:711e:caf9:4138:ba1b",
        "2a03:f80:385:0:7ef0:cfe8:330f:92ce",
        "2a03:f80:385:0:ace9:1c40:f5f2:623c",
        "2a03:f80:385:0:b745:a612:f88f:aae2",
        "2a03:f80:385:0:c75e:6977:50cb:4974",
        "2a03:f80:385:0:d9b1:6bf9:6837:4b5",
        "2a03:f80:385:0:dcab:b961:9955:62af",
        "2a03:f80:385:0:ff8a:f7f0:994e:579d"
      ],
      "probed_count": 30
    },
    "rfc4890": "compliant",
    "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.",
    "type2_active": {
      "result": "honored",
      "method": "icmp6-echo",
      "size_before": 1460,
      "size_after": null,
      "fragments_after": 2,
      "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)",
      "port": null,
      "reason": null,
      "tested_at": "2026-05-30T10:33:29Z",
      "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 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": "2a02:2230:400::/40",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-AKTON-20100804",
          "org": "Akton d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "2a02:2230:3400::/40",
          "family": "v6",
          "status": "ALLOCATED-BY-LIR",
          "netname": "Akton-customer-network-v6-Serbia-3400",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "2a02:2230:1300::/40",
          "family": "v6",
          "status": "ALLOCATED-BY-LIR",
          "netname": "SI-AKTON-BIH-AKTON_LOCAL",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "2a02:2230:2200::/40",
          "family": "v6",
          "status": "ALLOCATED-BY-LIR",
          "netname": "Akton-customer-network-v6-Croatia-2200",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "2a02:2230:6400::/40",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-AKTON-20100804",
          "org": "Akton d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "2a03:f80:385::/48",
          "family": "v6",
          "status": "AGGREGATED-BY-LIR",
          "netname": "EDIS-V6-HR",
          "org": "EDIS GmbH",
          "category": "PA"
        },
        {
          "prefix": "2a02:2230:1200::/40",
          "family": "v6",
          "status": "ALLOCATED-BY-LIR",
          "netname": "Akton-customer-network-v6-Croatia-1200",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "2a02:2230:6200::/40",
          "family": "v6",
          "status": "ALLOCATED-BY-LIR",
          "netname": "Akton-customer-network-v6-Croatia-6200",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "2a02:2230:100::/40",
          "family": "v6",
          "status": "ALLOCATED-BY-LIR",
          "netname": "SI-AKTON_SPACE",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "2a02:2230:4400::/40",
          "family": "v6",
          "status": "ALLOCATED-BY-LIR",
          "netname": "Akton-customer-network-v6-Serbia-4400",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "2a02:2230:6300::/40",
          "family": "v6",
          "status": "AGGREGATED-BY-LIR",
          "netname": "SI-AKTON-BIH-AKTON_CUSTOMER_SMALL_NETS",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "2a02:2230:300::/40",
          "family": "v6",
          "status": "ALLOCATED-BY-LIR",
          "netname": "SI-AKTON-BIH-AKTON_SPACE",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "2a02:2230:4200::/40",
          "family": "v6",
          "status": "ALLOCATED-BY-LIR",
          "netname": "Akton-customer-network-v6-Croatia-4200",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "2a02:2230:3300::/40",
          "family": "v6",
          "status": "ALLOCATED-BY-LIR",
          "netname": "SI-AKTON-BIH-AKTON_P2P",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "2a03:f80:389::/48",
          "family": "v6",
          "status": "AGGREGATED-BY-LIR",
          "netname": "EDIS-V6-MK",
          "org": "EDIS GmbH",
          "category": "PA"
        },
        {
          "prefix": "2a02:2230:3200::/40",
          "family": "v6",
          "status": "ALLOCATED-BY-LIR",
          "netname": "Akton-customer-network-v6-Croatia-3200",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "2a02:2230:200::/40",
          "family": "v6",
          "status": "ALLOCATED-BY-LIR",
          "netname": "SI-AKTON-HR-AKTON_SPACE",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "81.17.232.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "AKTON-MK",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "82.214.102.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "AKTON-customer-block-HR",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "82.214.100.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "AKTON-customer-block-HR",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "82.214.87.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "MINA_MAR",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "82.214.83.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "AKTON-SERBIA-CUST-NET-82",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "82.214.104.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "SI-AKTON-BIH-AKTON_LOCAL",
          "org": "Akton d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "82.214.77.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "AKTON-HR-CUSTOMER-77",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "62.77.141.0/24",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "MK-MPT-20000725",
          "org": "Makedonski Telekom AD-Skopje",
          "category": "PA"
        },
        {
          "prefix": "82.214.90.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "Akton-RS",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "82.214.95.0/24",
          "family": "v4",
          "status": "LIR-PARTITIONED PA",
          "netname": "AKTON-RS",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "82.214.119.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "AKTON-MK-CUSTOMERS",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "81.17.229.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "AKTON-HR",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "81.17.225.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "AKTON-SI",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "82.214.116.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "AKTON-MK-CUSTOMERS",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "188.190.24.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "EDIS-HR-NET",
          "org": "EDIS GmbH",
          "category": "PA"
        },
        {
          "prefix": "82.214.98.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "Akton-customer-block-HR-98",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "82.214.93.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "AKTON-RS",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "81.17.230.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "AKTON-RS",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "46.183.185.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "EDIS-MK-NET",
          "org": "EDIS GmbH",
          "category": "PA"
        },
        {
          "prefix": "82.214.82.0/23",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "AKTON-SERBIA-CUST-NET-82",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "95.180.252.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "AKTON-MKD",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "82.214.107.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "SI-AKTON-BIH-CUSTOMERS-107",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "82.214.79.0/24",
          "family": "v4",
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              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 3.5,
              "rtt_best": 3.3,
              "rtt_worst": 4.2,
              "stdev": 0.2
            }
          ],
          "rc": 0
        },
        "tracepath": {
          "final_pmtu": 1500,
          "pmtu_changes": [
            1500,
            1500
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          "hops": [
            {
              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.033
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.433
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.367
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtt_ms": 1.011
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46:0:1:0:2:8682",
              "rtt_ms": 1.872
            },
            {
              "hop": 5,
              "ip": "2a01:9ce0:0:1::4",
              "rtt_ms": 4.955
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.033ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.433ms ",
            " 1:  fw1-lju.6connect.com                                  0.367ms ",
            " 2:  no reply",
            " 3:  2a03:a100:0:201:1::1                                  1.011ms ",
            " 4:  2001:7f8:46:0:1:0:2:8682                              1.872ms ",
            " 5:  2a01:9ce0:0:1::4                                      4.955ms 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": 4.038095474243164
          },
          {
            "port": 80,
            "open": false,
            "refused": true,
            "rtt_ms": 3.7734508514404297
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        ],
        "classification": "open"
      },
      {
        "ip": "2a01:9ce0:0:1::5",
        "host": "(external source)",
        "source": "hitlist",
        "prefix": "2a01:9ce0::/32",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 1.304,
            "avg": 1.503,
            "max": 1.738
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          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 1.29,
            "avg": 1.406,
            "max": 1.624
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2607:fae0:a000::2",
              "rtts_ms": [
                0.277,
                0.205
              ],
              "stars": 0,
              "raw": "2607:fae0:a000::2  0.277 ms  0.205 ms"
            },
            {
              "hop": 2,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtts_ms": [
                0.588,
                0.593
              ],
              "stars": 0,
              "raw": "2a03:a100:0:201:1::1  0.588 ms  0.593 ms"
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46:0:1:0:2:8682",
              "rtts_ms": [
                1.672,
                1.244
              ],
              "stars": 0,
              "raw": "2001:7f8:46:0:1:0:2:8682  1.672 ms  1.244 ms"
            }
          ],
          "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": 2.0,
              "rtt_best": 0.4,
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              "stdev": 3.0
            },
            {
              "hop": 2,
              "ip": "2607:fae0:a000:2::2",
              "loss_pct": 90.0,
              "sent": 10,
              "rtt_avg": 0.5,
              "rtt_best": 0.5,
              "rtt_worst": 0.5,
              "stdev": 0.0
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "loss_pct": 10.0,
              "sent": 10,
              "rtt_avg": 1.2,
              "rtt_best": 0.6,
              "rtt_worst": 3.3,
              "stdev": 0.8
            },
            {
              "hop": 4,
              "ip": "2a01:9ce0:0:1::5",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.8,
              "rtt_best": 1.3,
              "rtt_worst": 2.7,
              "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": "fw1-lju.6connect.com",
              "rtt_ms": 0.363
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.483
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtt_ms": 0.985
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46:0:1:0:2:8682",
              "rtt_ms": 2.754
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.023ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.363ms ",
            " 1:  fw1-lju.6connect.com                                  0.483ms ",
            " 2:  no reply",
            " 3:  2a03:a100:0:201:1::1                                  0.985ms ",
            " 4:  2001:7f8:46:0:1:0:2:8682                              2.754ms 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": 2.287626266479492
          },
          {
            "port": 80,
            "open": false,
            "refused": true,
            "rtt_ms": 2.4712085723876953
          }
        ],
        "classification": "open"
      }
    ],
    "ping_small": {
      "sent": 4,
      "received": 4,
      "loss_pct": 0,
      "rtt_ms": {
        "min": 1.147,
        "avg": 1.995,
        "max": 3.347
      },
      "size_bytes": 56,
      "df": false,
      "ok": true
    },
    "ping_large": {
      "sent": 4,
      "received": 4,
      "loss_pct": 0,
      "rtt_ms": {
        "min": 1.189,
        "avg": 1.761,
        "max": 2.747
      },
      "size_bytes": 1452,
      "df": true,
      "ok": true
    },
    "traceroute": {
      "hops": [
        {
          "hop": 1,
          "ip": "2607:fae0:a000::2",
          "rtts_ms": [
            0.306,
            0.265
          ],
          "stars": 0,
          "raw": "2607:fae0:a000::2  0.306 ms  0.265 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": "2001:7f8:46:0:1:0:2:8682",
          "rtts_ms": [
            2.975,
            1.743
          ],
          "stars": 0,
          "raw": "2001:7f8:46:0:1:0:2:8682  2.975 ms  1.743 ms",
          "asn": 51988,
          "asname": "ARNES-SIX - ARNES, SI",
          "ptr": null,
          "ixp": "six",
          "ixp_member_asn": 51988,
          "ixp_member_name": "Slovenian Internet Exchange",
          "six": true,
          "six_member_asn": 51988,
          "six_member_name": "Slovenian Internet Exchange",
          "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": "* *"
        },
        {
          "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": 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,
          "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": 70.0,
          "sent": 10,
          "rtt_avg": 0.8,
          "rtt_best": 0.7,
          "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": "2001:7f8:46:0:1:0:2:8682",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 1.5,
          "rtt_best": 1.3,
          "rtt_worst": 2.2,
          "stdev": 0.3,
          "asn": 51988,
          "asname": "ARNES-SIX - ARNES, SI",
          "ptr": null
        },
        {
          "hop": 5,
          "ip": "2a01:9ce0:0:1:7ec2:55ff:fe25:2c00",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 1.4,
          "rtt_best": 1.1,
          "rtt_worst": 2.7,
          "stdev": 0.5,
          "asn": 28682,
          "asname": "ASN-POSTA - Posta Slovenije d.o.o., SI",
          "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": "fw1-lju.6connect.com",
          "rtt_ms": 0.678
        },
        {
          "hop": 1,
          "ip": "fw1-lju.6connect.com",
          "rtt_ms": 0.452
        },
        {
          "hop": 2,
          "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com",
          "rtt_ms": 1.629
        },
        {
          "hop": 3,
          "ip": "2a03:a100:0:201:1::1",
          "rtt_ms": 0.99
        },
        {
          "hop": 4,
          "ip": "2001:7f8:46:0:1:0:2:8682",
          "rtt_ms": 1.486
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.026ms pmtu 1500",
        " 1:  fw1-lju.6connect.com                                  0.678ms ",
        " 1:  fw1-lju.6connect.com                                  0.452ms ",
        " 2:  ccr-to-fw-ccr1-gw-lju.6connect.com                    1.629ms ",
        " 3:  2a03:a100:0:201:1::1                                  0.990ms ",
        " 4:  2001:7f8:46:0:1:0:2:8682                              1.486ms ",
        " 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",
        "24:  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": 1.3837814331054688
      },
      {
        "port": 80,
        "open": true,
        "rtt_ms": 1.2001991271972656
      }
    ],
    "origin_asn": 28682,
    "origin_asname": "ASN-POSTA - Posta Slovenije d.o.o., SI",
    "rate_limited_hops": [
      3
    ],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2a02:800:1:2001::3",
      "edge_router_ttl": 24,
      "edge_pings": true,
      "in_prefix_hops": [],
      "probed_count": 15
    },
    "rfc4890": "compliant",
    "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.",
    "type2_active": {
      "result": "honored",
      "method": "icmp6-echo",
      "size_before": 1460,
      "size_after": null,
      "fragments_after": 2,
      "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)",
      "port": null,
      "reason": null,
      "tested_at": "2026-05-30T10:33:20Z",
      "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": "inconclusive",
          "reason": "natural max segment 848B already <= 1220B; nothing to shrink",
          "size_before": 848,
          "size_after": null
        }
      ],
      "matrix": {
        "tls": {
          "result": "no_tcp",
          "method": "tls",
          "reason": "TLS connect failed"
        },
        "http": {
          "result": "inconclusive",
          "reason": "natural max segment 848B already <= 1220B; nothing to shrink",
          "port": 80,
          "max_before": 848
        },
        "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": "2a01:9ce0::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-POSITA-20140225",
          "org": "Posta Slovenije d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "145.14.48.0/21",
          "family": "v4",
          "status": "LEGACY",
          "netname": "Posta-Slovenije-145-14-48-0",
          "org": "Posta Slovenije d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "185.49.0.0/22",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-POSITA-20140225",
          "org": "Posta Slovenije d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "145.14.8.0/21",
          "family": "v4",
          "status": "LEGACY",
          "netname": "Posta-Slovenije-145-14-8-0",
          "org": "Posta Slovenije d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "193.243.140.0/23",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "SI-POSTA",
          "org": "Posta Slovenije d.o.o.",
          "category": "PI"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 1,
        "invalid": 0,
        "not_found": 0,
        "unknown": 0,
        "total": 1
      },
      "prefixes": [
        {
          "prefix": "2a01:9ce0::/32",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 28682,
              "prefix_len": 32,
              "maxLength": 32,
              "ta": "ripe"
            }
          ]
        }
      ]
    },
    "six": {
      "is_member": true,
      "member": {
        "asn": 28682,
        "name": "Posta Slovenije",
        "url": "www.posta.si",
        "peering_policy": "open",
        "member_type": "peering",
        "since": "2018-10-09T00:00:00Z",
        "ipv6": "2001:7f8:46:0:1:0:2:8682"
      },
      "sessions": [
        {
          "rs": "rs1-lan1-ipv6",
          "handle": "pb_0057_as28682",
          "state": "Established",
          "neighbor_address": "2001:7f8:46:0:1:0:2:8682",
          "state_changed": "2026-02-25T06:45:59+00:00",
          "location": "lj_tpl",
          "description": "asn=28682, member=Posta Slovenije, location=lj_tpl"
        },
        {
          "rs": "rs2-lan1-ipv6",
          "handle": "pb_0057_as28682",
          "state": "Established",
          "neighbor_address": "2001:7f8:46:0:1:0:2:8682",
          "state_changed": "2026-05-12T04:14:09+00:00",
          "location": "lj_tpl",
          "description": "asn=28682, member=Posta Slovenije, location=lj_tpl"
        }
      ],
      "prefixes_via_six": [
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              "stdev": 0.1
            },
            {
              "hop": 4,
              "ip": "2a00:ee0:5::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.2,
              "rtt_best": 1.0,
              "rtt_worst": 1.7,
              "stdev": 0.3
            },
            {
              "hop": 5,
              "ip": "2a00:1368:1000:70::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.8,
              "rtt_best": 1.4,
              "rtt_worst": 2.8,
              "stdev": 0.5
            }
          ],
          "rc": 0
        },
        "tracepath": {
          "final_pmtu": 1500,
          "pmtu_changes": [
            1500,
            1500
          ],
          "hops": [
            {
              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.03
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.75
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.356
            },
            {
              "hop": 2,
              "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com",
              "rtt_ms": 0.814
            },
            {
              "hop": 3,
              "ip": "2a00:ee1:800:9::1",
              "rtt_ms": 1.658
            },
            {
              "hop": 4,
              "ip": "2a00:ee0:5::2",
              "rtt_ms": 1.044
            },
            {
              "hop": 5,
              "ip": "???",
              "rtt_ms": 1.457
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.030ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.750ms ",
            " 1:  fw1-lju.6connect.com                                  0.356ms ",
            " 2:  ccr-to-fw-ccr1-gw-lju.6connect.com                    0.814ms ",
            " 3:  2a00:ee1:800:9::1                                     1.658ms ",
            " 4:  2a00:ee0:5::2                                         1.044ms ",
            " 5:  ???                                                   1.457ms 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": 1.5971660614013672
          },
          {
            "port": 80,
            "open": false,
            "refused": true,
            "rtt_ms": 1.1534690856933594
          }
        ],
        "classification": "open"
      }
    ],
    "ping_small": {
      "sent": 4,
      "received": 4,
      "loss_pct": 0,
      "rtt_ms": {
        "min": 0.895,
        "avg": 1.221,
        "max": 1.582
      },
      "size_bytes": 56,
      "df": false,
      "ok": true
    },
    "ping_large": {
      "sent": 4,
      "received": 4,
      "loss_pct": 0,
      "rtt_ms": {
        "min": 1.627,
        "avg": 2.115,
        "max": 3.431
      },
      "size_bytes": 1452,
      "df": true,
      "ok": true
    },
    "traceroute": {
      "hops": [
        {
          "hop": 1,
          "ip": "2607:fae0:a000::2",
          "rtts_ms": [
            0.197,
            0.208
          ],
          "stars": 0,
          "raw": "2607:fae0:a000::2  0.197 ms  0.208 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": [
            66.498,
            4.714
          ],
          "stars": 0,
          "raw": "2a00:ee1:800:9::1  66.498 ms  4.714 ms",
          "asn": 5603,
          "asname": "SIOL-NET - Telekom Slovenije, d.d., SI",
          "ptr": null,
          "mtr_loss_pct": 90.0
        },
        {
          "hop": 4,
          "ip": "2a00:ee0:5::2",
          "rtts_ms": [
            4.672,
            0.889
          ],
          "stars": 0,
          "raw": "2a00:ee0:5::2  4.672 ms  0.889 ms",
          "asn": 5603,
          "asname": "SIOL-NET - Telekom Slovenije, d.d., SI",
          "ptr": null,
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 5,
          "ip": "2001:1470:fffe:10::3",
          "rtts_ms": [
            4.503,
            3.197
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          "stars": 0,
          "raw": "2001:1470:fffe:10::3  4.503 ms  3.197 ms",
          "asn": 2107,
          "asname": "ARNES-NET - ARNES, SI",
          "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": "* *"
        },
        {
          "hop": 17,
          "ip": null,
          "rtts_ms": [],
          "stars": 2,
          "raw": "* *"
        },
        {
          "hop": 18,
          "ip": null,
          "rtts_ms": [],
          "stars": 2,
          "raw": "* *"
        },
        {
          "hop": 19,
          "ip": 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": 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,
          "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": 2.1,
          "rtt_best": 2.1,
          "rtt_worst": 2.1,
          "stdev": 0.0,
          "asn": 5603,
          "asname": "SIOL-NET - Telekom Slovenije, d.d., SI",
          "ptr": null
        },
        {
          "hop": 4,
          "ip": "2a00:ee0:5::2",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 1.1,
          "rtt_best": 0.9,
          "rtt_worst": 1.2,
          "stdev": 0.1,
          "asn": 5603,
          "asname": "SIOL-NET - Telekom Slovenije, d.d., SI",
          "ptr": null
        },
        {
          "hop": 5,
          "ip": "2001:1470:fffe:10::3",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 1.5,
          "rtt_best": 1.1,
          "rtt_worst": 3.4,
          "stdev": 0.7,
          "asn": 2107,
          "asname": "ARNES-NET - ARNES, SI",
          "ptr": null
        },
        {
          "hop": 6,
          "ip": "2a00:1368:1000:1::1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 1.5,
          "rtt_best": 1.1,
          "rtt_worst": 1.9,
          "stdev": 0.3,
          "asn": 28933,
          "asname": "LTFE-AS - University of Ljubljana, Faculty of Electrical Engineering, SI",
          "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": "fw1-lju.6connect.com",
          "rtt_ms": 0.477
        },
        {
          "hop": 1,
          "ip": "fw1-lju.6connect.com",
          "rtt_ms": 0.43
        },
        {
          "hop": 3,
          "ip": "2a00:ee1:800:9::1",
          "rtt_ms": 1.905
        },
        {
          "hop": 4,
          "ip": "2a00:ee0:5::2",
          "rtt_ms": 1.062
        },
        {
          "hop": 5,
          "ip": "???",
          "rtt_ms": 1.397
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.020ms pmtu 1500",
        " 1:  fw1-lju.6connect.com                                  0.477ms ",
        " 1:  fw1-lju.6connect.com                                  0.430ms ",
        " 2:  no reply",
        " 3:  2a00:ee1:800:9::1                                     1.905ms ",
        " 4:  2a00:ee0:5::2                                         1.062ms ",
        " 5:  ???                                                   1.397ms ",
        " 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": 28933,
    "origin_asname": "LTFE-AS - University of Ljubljana, Faculty of Electrical Engineering, SI",
    "rate_limited_hops": [
      3
    ],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2a00:ee0:5::2",
      "edge_router_ttl": 24,
      "edge_pings": true,
      "in_prefix_hops": [],
      "probed_count": 15
    },
    "rfc4890": "compliant",
    "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.",
    "type2_active": {
      "result": "honored",
      "method": "icmp6-echo",
      "size_before": 1460,
      "size_after": null,
      "fragments_after": 2,
      "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)",
      "port": null,
      "reason": null,
      "tested_at": "2026-05-30T10:32:34Z",
      "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": "mixed",
      "prefixes": [
        {
          "prefix": "195.47.197.0/24",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "LTFE-SI",
          "org": "University of Ljubljana, Faculty of Electrical Engineering",
          "category": "PI"
        },
        {
          "prefix": "2a00:1368::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-LT-FE-20090915",
          "org": "University of Ljubljana, Faculty of Electrical Engineering",
          "category": "PA"
        },
        {
          "prefix": "212.101.128.0/18",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-LT-FE-20091006",
          "org": "University of Ljubljana, Faculty of Electrical Engineering",
          "category": "PA"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 1,
        "invalid": 0,
        "not_found": 0,
        "unknown": 0,
        "total": 1
      },
      "prefixes": [
        {
          "prefix": "2a00:1368::/32",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 28933,
              "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": 34779,
    "holder": "T-2-AS - T-2, d.o.o.",
    "prefixes_v6": [
      "2a01:263::/32",
      "2a01:260::/32",
      "2a01:264::/32",
      "2a01:262::/32",
      "2a01:265::/32",
      "2a01:266::/32",
      "2a01:267::/32",
      "2a01:261::/32"
    ],
    "trace_only": false,
    "primary_target_ip": "2a01:260:1:2::72",
    "target_ip": "2a01:260:1:2::72",
    "target_host": "www.t-2.net",
    "target_source": "curated",
    "targets": [
      {
        "ip": "2a01:260:1:2::72",
        "host": "www.t-2.net",
        "source": "curated",
        "prefix": "2a01:260::/32",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 1.318,
            "avg": 1.622,
            "max": 2.022
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 1.443,
            "avg": 3.981,
            "max": 10.889
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2607:fae0:a000::2",
              "rtts_ms": [
                0.903,
                0.186
              ],
              "stars": 0,
              "raw": "2607:fae0:a000::2  0.903 ms  0.186 ms"
            },
            {
              "hop": 2,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 3,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46::3:4779",
              "rtts_ms": [
                1.346,
                1.435
              ],
              "stars": 0,
              "raw": "2001:7f8:46::3:4779  1.346 ms  1.435 ms"
            },
            {
              "hop": 5,
              "ip": "2a01:260:1:1::274",
              "rtts_ms": [
                1.432,
                1.399
              ],
              "stars": 0,
              "raw": "2a01:260:1:1::274  1.432 ms  1.399 ms"
            },
            {
              "hop": 6,
              "ip": "2a01:260:1:2::72",
              "rtts_ms": [
                3.677,
                1.692
              ],
              "stars": 0,
              "raw": "2a01:260:1:2::72  3.677 ms  1.692 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": 1.1,
              "rtt_best": 0.5,
              "rtt_worst": 4.4,
              "stdev": 1.2
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46::3:4779",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.8,
              "rtt_best": 1.3,
              "rtt_worst": 4.7,
              "stdev": 1.0
            },
            {
              "hop": 5,
              "ip": "2a01:260:1:1::274",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 2.0,
              "rtt_best": 1.4,
              "rtt_worst": 4.9,
              "stdev": 1.1
            },
            {
              "hop": 6,
              "ip": "2a01:260:1:2::72",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 2.2,
              "rtt_best": 1.6,
              "rtt_worst": 3.6,
              "stdev": 0.7
            }
          ],
          "rc": 0
        },
        "tracepath": {
          "final_pmtu": 1500,
          "pmtu_changes": [
            1500,
            1500,
            1500
          ],
          "hops": [
            {
              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.033
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.635
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.603
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtt_ms": 0.704
            },
            {
              "hop": 4,
              "ip": "six.t-2.si",
              "rtt_ms": 1.066
            },
            {
              "hop": 5,
              "ip": "2a01:260:1:1::274",
              "rtt_ms": 1.323
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.033ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.635ms ",
            " 1:  fw1-lju.6connect.com                                  0.603ms ",
            " 2:  no reply",
            " 3:  2a03:a100:0:201:1::1                                  0.704ms ",
            " 4:  six.t-2.si                                            1.066ms ",
            " 5:  2a01:260:1:1::274                                     1.323ms ",
            " 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 "
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            " 8:  no reply",
            " 9:  no reply",
            "10:  no reply",
            "11:  no reply",
            "12:  no reply",
            "13:  no reply",
            "14:  no reply",
            "15:  no reply",
            "16:  no reply",
            "17:  no reply",
            "18:  no reply",
            "19:  no reply",
            "20:  no reply",
            "21:  no reply",
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            "24:  no reply",
            "     Too many hops: pmtu 1500",
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            " 7:  no reply",
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            " 1:  fw1-lju.6connect.com                                  0.412ms ",
            " 2:  no reply",
            " 3:  2a03:a100:0:201:1::1                                  1.182ms ",
            " 4:  six.t-2.si                                            1.292ms ",
            " 5:  2a01:260:1:1::274                                     1.707ms ",
            " 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
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        "udp_unreach": {
          "received": true,
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            "avg": 1.473,
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          "size_bytes": 1452,
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              "ip": "2607:fae0:a000::2",
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              "raw": "2607:fae0:a000::2  0.303 ms  0.314 ms"
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            {
              "hop": 2,
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              "stars": 0,
              "raw": "2a03:a100:0:201:1::1  1.413 ms  0.889 ms"
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              "hop": 4,
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              "hop": 6,
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            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
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              "hop": 2,
              "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com",
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            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtt_ms": 0.664
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            {
              "hop": 4,
              "ip": "six.t-2.si",
              "rtt_ms": 1.379
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            {
              "hop": 5,
              "ip": "2a01:260:1:1::274",
              "rtt_ms": 1.329
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.031ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.500ms ",
            " 1:  fw1-lju.6connect.com                                  0.380ms ",
            " 2:  ccr-to-fw-ccr1-gw-lju.6connect.com                    0.581ms ",
            " 3:  2a03:a100:0:201:1::1                                  0.664ms ",
            " 4:  six.t-2.si                                            1.379ms ",
            " 5:  2a01:260:1:1::274                                     1.329ms ",
            " 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 "
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          "rc": 0
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              "hop": 3,
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            " 1:  fw1-lju.6connect.com                                  0.466ms ",
            " 1:  fw1-lju.6connect.com                                  0.529ms ",
            " 2:  no reply",
            " 3:  2a03:a100:0:201:1::1                                  0.983ms ",
            " 4:  six.t-2.si                                            1.159ms ",
            " 5:  2a01:260:1:1::274                                     1.557ms ",
            " 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",
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              "hop": 4,
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              "hop": 1,
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            {
              "hop": 5,
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          "raw_lines": [
            " 1?: [LOCALHOST]                        0.032ms pmtu 1500",
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            " 5:  2a01:260:1:1::274                                     1.201ms ",
            " 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 "
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          "ixp": "six",
          "ixp_member_asn": 34779,
          "ixp_member_name": "T-2",
          "six": true,
          "six_member_asn": 34779,
          "six_member_name": "T-2",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 5,
          "ip": "2a01:260:1:1::274",
          "rtts_ms": [
            1.432,
            1.399
          ],
          "stars": 0,
          "raw": "2a01:260:1:1::274  1.432 ms  1.399 ms",
          "asn": 34779,
          "asname": "T-2-AS - T-2, d.o.o., SI",
          "ptr": null,
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 6,
          "ip": "2a01:260:1:2::72",
          "rtts_ms": [
            3.677,
            1.692
          ],
          "stars": 0,
          "raw": "2a01:260:1:2::72  3.677 ms  1.692 ms",
          "asn": 34779,
          "asname": "T-2-AS - T-2, d.o.o., SI",
          "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": "2607:fae0:a000::2",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 1.1,
          "rtt_best": 0.5,
          "rtt_worst": 4.4,
          "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": "2001:7f8:46::3:4779",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 1.8,
          "rtt_best": 1.3,
          "rtt_worst": 4.7,
          "stdev": 1.0,
          "asn": 51988,
          "asname": "ARNES-SIX - ARNES, SI",
          "ptr": "six.t-2.si"
        },
        {
          "hop": 5,
          "ip": "2a01:260:1:1::274",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 2.0,
          "rtt_best": 1.4,
          "rtt_worst": 4.9,
          "stdev": 1.1,
          "asn": 34779,
          "asname": "T-2-AS - T-2, d.o.o., SI",
          "ptr": null
        },
        {
          "hop": 6,
          "ip": "2a01:260:1:2::72",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 2.2,
          "rtt_best": 1.6,
          "rtt_worst": 3.6,
          "stdev": 0.7,
          "asn": 34779,
          "asname": "T-2-AS - T-2, d.o.o., SI",
          "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": "fw1-lju.6connect.com",
          "rtt_ms": 0.635
        },
        {
          "hop": 1,
          "ip": "fw1-lju.6connect.com",
          "rtt_ms": 0.603
        },
        {
          "hop": 3,
          "ip": "2a03:a100:0:201:1::1",
          "rtt_ms": 0.704
        },
        {
          "hop": 4,
          "ip": "six.t-2.si",
          "rtt_ms": 1.066
        },
        {
          "hop": 5,
          "ip": "2a01:260:1:1::274",
          "rtt_ms": 1.323
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.033ms pmtu 1500",
        " 1:  fw1-lju.6connect.com                                  0.635ms ",
        " 1:  fw1-lju.6connect.com                                  0.603ms ",
        " 2:  no reply",
        " 3:  2a03:a100:0:201:1::1                                  0.704ms ",
        " 4:  six.t-2.si                                            1.066ms ",
        " 5:  2a01:260:1:1::274                                     1.323ms ",
        " 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": true,
        "rtt_ms": 1.7199516296386719
      },
      {
        "port": 80,
        "open": true,
        "rtt_ms": 1.4400482177734375
      }
    ],
    "origin_asn": 34779,
    "origin_asname": "T-2-AS - T-2, d.o.o., SI",
    "rate_limited_hops": [],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2001:470:0:61c::2",
      "edge_router_ttl": 5,
      "edge_pings": true,
      "in_prefix_hops": [],
      "probed_count": 30
    },
    "rfc4890": "compliant",
    "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.",
    "type2_active": {
      "result": "honored",
      "method": "icmp6-echo",
      "size_before": 1460,
      "size_after": null,
      "fragments_after": 2,
      "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)",
      "port": null,
      "reason": null,
      "tested_at": "2026-05-30T10:33:11Z",
      "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": "not_honored",
          "reason": null,
          "size_before": 1290,
          "size_after": 1290
        },
        {
          "method": "http",
          "result": "inconclusive",
          "reason": "natural max segment 513B already <= 1220B; nothing to shrink",
          "size_before": 513,
          "size_after": null
        }
      ],
      "matrix": {
        "http": {
          "result": "inconclusive",
          "reason": "natural max segment 513B already <= 1220B; nothing to shrink",
          "port": 80,
          "max_before": 513
        },
        "tls": {
          "result": "not_honored",
          "method": "tls",
          "max_before": 1290,
          "max_after": 1290
        },
        "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": "2a01:267::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-LIR",
          "netname": "SI-T2-NETWORK",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "2a01:262::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-LIR",
          "netname": "SI-T2-NETWORK",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "2a01:263::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-LIR",
          "netname": "SI-T2-NETWORK",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "2a01:266::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-LIR",
          "netname": "SI-T2-NETWORK",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "2a01:261::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-LIR",
          "netname": "SI-T2-NETWORK",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "2a01:260::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-LIR",
          "netname": "SI-T2-NETWORK",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "2a01:264::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-LIR",
          "netname": "SI-T2-NETWORK",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "2a01:265::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-LIR",
          "netname": "SI-T2-NETWORK",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "188.230.224.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-T-2-20090730",
          "org": "T-2, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "89.212.128.0/18",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-T-2-20060503",
          "org": "T-2, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "188.159.224.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-T-2-20090609",
          "org": "T-2, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "188.230.160.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-T-2-20090730",
          "org": "T-2, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "89.212.64.0/18",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-T-2-20060503",
          "org": "T-2, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "185.49.116.0/22",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-T-2-20140303",
          "org": "T-2, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "188.230.128.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-T-2-20090730",
          "org": "T-2, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "89.212.0.0/18",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-T-2-20060503",
          "org": "T-2, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "194.28.108.0/22",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-T-2-20100429",
          "org": "T-2, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "93.103.0.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-T-2-20080314",
          "org": "T-2, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "193.138.32.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-T-2-950608",
          "org": "T-2, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "93.103.128.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-T-2-20080314",
          "org": "T-2, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "89.233.112.0/20",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-T-2-20120911",
          "org": "T-2, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "188.230.192.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-T-2-20090730",
          "org": "T-2, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "91.246.224.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-T-2-20120829",
          "org": "T-2, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "119.12.128.0/20",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-T-2-20071126",
          "org": "T-2, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "185.179.48.0/22",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-T-2-20161125",
          "org": "T-2, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "93.103.160.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-T-2-20080314",
          "org": "T-2, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "84.255.192.0/18",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-T-2-20041214",
          "org": "T-2, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "93.103.32.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-T-2-20080314",
          "org": "T-2, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "46.248.64.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-T-2-20101217",
          "org": "T-2, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "93.103.96.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-T-2-20080314",
          "org": "T-2, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "89.212.192.0/18",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-T-2-20060503",
          "org": "T-2, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "93.103.192.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-T-2-20080314",
          "org": "T-2, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "93.103.224.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-T-2-20080314",
          "org": "T-2, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "93.103.64.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-T-2-20080314",
          "org": "T-2, d.o.o.",
          "category": "PA"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 8,
        "invalid": 0,
        "not_found": 0,
        "unknown": 0,
        "total": 8
      },
      "prefixes": [
        {
          "prefix": "2a01:267::/32",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 34779,
              "prefix_len": 32,
              "maxLength": 32,
              "ta": "ripe"
            }
          ]
        },
        {
          "prefix": "2a01:263::/32",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 34779,
              "prefix_len": 32,
              "maxLength": 32,
              "ta": "ripe"
            }
          ]
        },
        {
          "prefix": "2a01:262::/32",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 34779,
              "prefix_len": 32,
              "maxLength": 32,
              "ta": "ripe"
            }
          ]
        },
        {
          "prefix": "2a01:266::/32",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 34779,
              "prefix_len": 32,
              "maxLength": 32,
              "ta": "ripe"
            }
          ]
        },
        {
          "prefix": "2a01:261::/32",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 34779,
              "prefix_len": 32,
              "maxLength": 32,
              "ta": "ripe"
            }
          ]
        },
        {
          "prefix": "2a01:260::/32",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 34779,
              "prefix_len": 32,
              "maxLength": 32,
              "ta": "ripe"
            }
          ]
        },
        {
          "prefix": "2a01:264::/32",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 34779,
              "prefix_len": 32,
              "maxLength": 32,
              "ta": "ripe"
            }
          ]
        },
        {
          "prefix": "2a01:265::/32",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 34779,
              "prefix_len": 32,
              "maxLength": 32,
              "ta": "ripe"
            }
          ]
        }
      ]
    },
    "six": {
      "is_member": true,
      "member": {
        "asn": 34779,
        "name": "T-2",
        "url": "http://www.t-2.net/",
        "peering_policy": "open",
        "member_type": "peering",
        "since": "2005-09-27T00:00:00Z",
        "ipv6": "2001:7f8:46:0:1:0:3:4779"
      },
      "sessions": [
        {
          "rs": "rs1-lan1-ipv6",
          "handle": "pb_0018_as34779",
          "state": "Established",
          "neighbor_address": "2001:7f8:46:0:1:0:3:4779",
          "state_changed": "2026-05-19T00:41:05+00:00",
          "location": "lj_tpl",
          "description": "asn=34779, member=T-2, location=lj_tpl"
        },
        {
          "rs": "rs1-lan1-ipv6",
          "handle": "pb_0017_as34779",
          "state": "Established",
          "neighbor_address": "2001:7f8:46::3:4779",
          "state_changed": "2026-05-27T00:40:52+00:00",
          "location": "lj_ijs",
          "description": "asn=34779, member=T-2, location=lj_ijs"
        },
        {
          "rs": "rs2-lan1-ipv6",
          "handle": "pb_0018_as34779",
          "state": "Established",
          "neighbor_address": "2001:7f8:46:0:1:0:3:4779",
          "state_changed": "2026-05-15T06:15:43+00:00",
          "location": "lj_tpl",
          "description": "asn=34779, member=T-2, location=lj_tpl"
        },
        {
          "rs": "rs2-lan1-ipv6",
          "handle": "pb_0017_as34779",
          "state": "Established",
          "neighbor_address": "2001:7f8:46::3:4779",
          "state_changed": "2026-05-27T00:40:48+00:00",
          "location": "lj_ijs",
          "description": "asn=34779, member=T-2, location=lj_ijs"
        }
      ],
      "prefixes_via_six": [
        "2001:678:1ec::/48",
        "2001:678:ba8::/48",
        "2001:678:e88::/48",
        "2001:67c:1124::/48",
        "2001:67c:12bc::/48",
        "2001:67c:1328::/48",
        "2001:67c:18e0::/48",
        "2001:67c:2004::/48",
        "2001:67c:20b8::/47",
        "2001:67c:21f4::/48",
        "2001:67c:2324::/48",
        "2001:67c:2430::/46",
        "2001:67c:2474::/48",
        "2001:67c:26fc::/48",
        "2001:67c:28f4::/48",
        "2001:67c:300::/48",
        "2602:f915::/40",
        "2a01:260::/32",
        "2a01:261::/32",
        "2a01:262::/32",
        "2a01:263::/32",
        "2a01:264::/32",
        "2a01:265::/32",
        "2a01:266::/32",
        "2a01:267::/32",
        "2a02:71e0::/48",
        "2a03:8d60::/48",
        "2a03:c800::/32",
        "2a05:33c0::/48",
        "2a07:cec0:4403::/48",
        "2a0d:b80::/32",
        "2a0d:cec0::/29",
        "2a13:6b40::/29"
      ],
      "transit_for_at_six": [],
      "announced_by_at_six": [],
      "path_via_six": true
    },
    "ixps": [
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        "ixp_name": "six",
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      "size_after": null,
      "fragments_after": 2,
      "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)",
      "port": null,
      "reason": null,
      "tested_at": "2026-05-30T10:32:20Z",
      "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": "PI",
      "prefixes": [
        {
          "prefix": "2001:67c:300::/48",
          "family": "v6",
          "status": "ASSIGNED PI",
          "netname": "DELO-SI6",
          "org": "DELO Casopisno Zaloznisko Podjetje d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "195.178.118.0/23",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "DELO-SI",
          "org": "DELO Casopisno Zaloznisko Podjetje d.o.o.",
          "category": "PI"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 1,
        "invalid": 0,
        "not_found": 0,
        "unknown": 0,
        "total": 1
      },
      "prefixes": [
        {
          "prefix": "2001:67c:300::/48",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 39387,
              "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": 41427,
    "holder": "MARC-NET_AS - Datacenter d.o.o.",
    "prefixes_v6": [
      "2001:678:cc8::/48"
    ],
    "trace_only": false,
    "primary_target_ip": "2001:678:cc8:2:8000::",
    "target_ip": "2001:678:cc8:2:8000::",
    "target_host": "(external source)",
    "target_source": "hitlist",
    "targets": [
      {
        "ip": "2001:678:cc8:2:8000::",
        "host": "(external source)",
        "source": "hitlist",
        "prefix": "2001:678:cc8::/48",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 1.206,
            "avg": 1.463,
            "max": 1.633
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 1.259,
            "avg": 1.677,
            "max": 2.267
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2607:fae0:a000::2",
              "rtts_ms": [
                0.305,
                0.187
              ],
              "stars": 0,
              "raw": "2607:fae0:a000::2  0.305 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": "2001:7f8:46:0:1:0:4:1427",
              "rtts_ms": [
                4.418,
                1.347
              ],
              "stars": 0,
              "raw": "2001:7f8:46:0:1:0:4:1427  4.418 ms  1.347 ms"
            },
            {
              "hop": 5,
              "ip": "2001:678:cc8:ffff::5",
              "rtts_ms": [
                11.412,
                9.107
              ],
              "stars": 0,
              "raw": "2001:678:cc8:ffff::5  11.412 ms  9.107 ms"
            },
            {
              "hop": 6,
              "ip": "2001:678:cc8:2:8000",
              "rtts_ms": [
                1.504,
                1.319
              ],
              "stars": 0,
              "raw": "2001:678:cc8:2:8000::  1.504 ms  1.319 ms"
            }
          ],
          "last_responsive_hop": 6,
          "reached_target": false,
          "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": 2.9,
              "stdev": 0.8
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "loss_pct": 70.0,
              "sent": 10,
              "rtt_avg": 1.3,
              "rtt_best": 0.7,
              "rtt_worst": 2.5,
              "stdev": 1.0
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46:0:1:0:4:1427",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.9,
              "rtt_best": 1.2,
              "rtt_worst": 4.2,
              "stdev": 1.0
            },
            {
              "hop": 5,
              "ip": "2001:678:cc8:ffff::5",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 2.6,
              "rtt_best": 1.4,
              "rtt_worst": 8.8,
              "stdev": 2.3
            },
            {
              "hop": 6,
              "ip": "2001:678:cc8:2:8000::",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 2.0,
              "rtt_best": 1.3,
              "rtt_worst": 3.4,
              "stdev": 0.7
            }
          ],
          "rc": 0
        },
        "tracepath": {
          "final_pmtu": 1500,
          "pmtu_changes": [
            1500,
            1500,
            1500
          ],
          "hops": [
            {
              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.036
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.478
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.486
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtt_ms": 0.634
            },
            {
              "hop": 4,
              "ip": "six2.metronet.si",
              "rtt_ms": 0.886
            },
            {
              "hop": 5,
              "ip": "2001:678:cc8:ffff::5",
              "rtt_ms": 1.87
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.036ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.478ms ",
            " 1:  fw1-lju.6connect.com                                  0.486ms ",
            " 2:  no reply",
            " 3:  2a03:a100:0:201:1::1                                  0.634ms ",
            " 4:  six2.metronet.si                                      0.886ms ",
            " 5:  2001:678:cc8:ffff::5                                  1.870ms ",
            " 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": true,
            "rtt_ms": 1.5575885772705078
          },
          {
            "port": 80,
            "open": true,
            "rtt_ms": 1.2869834899902344
          }
        ],
        "classification": "open"
      },
      {
        "ip": "2001:678:cc8:2:8000:c001:aaaa:aaaa",
        "host": "(external source)",
        "source": "hitlist",
        "prefix": "2001:678:cc8::/48",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 1.096,
            "avg": 1.264,
            "max": 1.428
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 1.263,
            "avg": 1.464,
            "max": 1.591
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2607:fae0:a000::2",
              "rtts_ms": [
                0.289,
                0.185
              ],
              "stars": 0,
              "raw": "2607:fae0:a000::2  0.289 ms  0.185 ms"
            },
            {
              "hop": 2,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtts_ms": [
                0.678,
                1.116
              ],
              "stars": 0,
              "raw": "2a03:a100:0:201:1::1  0.678 ms  1.116 ms"
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46:0:1:0:4:1427",
              "rtts_ms": [
                1.09,
                1.122
              ],
              "stars": 0,
              "raw": "2001:7f8:46:0:1:0:4:1427  1.090 ms  1.122 ms"
            },
            {
              "hop": 5,
              "ip": "2001:678:cc8:ffff::5",
              "rtts_ms": [
                1.148,
                1.084
              ],
              "stars": 0,
              "raw": "2001:678:cc8:ffff::5  1.148 ms  1.084 ms"
            },
            {
              "hop": 6,
              "ip": "2001:678:cc8:2:8000:c001:aaaa:aaaa",
              "rtts_ms": [
                1.457,
                1.339
              ],
              "stars": 0,
              "raw": "2001:678:cc8:2:8000:c001:aaaa:aaaa  1.457 ms  1.339 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": 0.4,
              "rtt_best": 0.4,
              "rtt_worst": 0.5,
              "stdev": 0.0
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46:0:1:0:4:1427",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 23.9,
              "rtt_best": 1.0,
              "rtt_worst": 228.5,
              "stdev": 71.9
            },
            {
              "hop": 5,
              "ip": "2001:678:cc8:ffff::5",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 14.3,
              "rtt_best": 1.3,
              "rtt_worst": 125.5,
              "stdev": 39.1
            },
            {
              "hop": 6,
              "ip": "2001:678:cc8:2:8000:c001:aaaa:aaaa",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 4.5,
              "rtt_best": 1.3,
              "rtt_worst": 28.8,
              "stdev": 8.6
            }
          ],
          "rc": 0
        },
        "tracepath": {
          "final_pmtu": 1500,
          "pmtu_changes": [
            1500,
            1500
          ],
          "hops": [
            {
              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.022
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.459
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.359
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtt_ms": 0.937
            },
            {
              "hop": 4,
              "ip": "six2.metronet.si",
              "rtt_ms": 1.242
            },
            {
              "hop": 5,
              "ip": "2001:678:cc8:ffff::5",
              "rtt_ms": 1.599
            },
            {
              "hop": 6,
              "ip": "emu.bum.si",
              "rtt_ms": 1.803
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.022ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.459ms ",
            " 1:  fw1-lju.6connect.com                                  0.359ms ",
            " 2:  no reply",
            " 3:  2a03:a100:0:201:1::1                                  0.937ms ",
            " 4:  six2.metronet.si                                      1.242ms ",
            " 5:  2001:678:cc8:ffff::5                                  1.599ms ",
            " 6:  emu.bum.si                                            1.803ms 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": 1.8553733825683594
          },
          {
            "port": 80,
            "open": true,
            "rtt_ms": 1.4157295227050781
          }
        ],
        "classification": "open"
      },
      {
        "ip": "2001:678:cc8:2:8000:c001:c0ff:ee",
        "host": "(external source)",
        "source": "hitlist",
        "prefix": "2001:678:cc8::/48",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 1.243,
            "avg": 1.406,
            "max": 1.641
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 1.404,
            "avg": 1.495,
            "max": 1.56
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2607:fae0:a000::2",
              "rtts_ms": [
                0.253,
                0.282
              ],
              "stars": 0,
              "raw": "2607:fae0:a000::2  0.253 ms  0.282 ms"
            },
            {
              "hop": 2,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtts_ms": [
                0.755,
                0.759
              ],
              "stars": 0,
              "raw": "2a03:a100:0:201:1::1  0.755 ms  0.759 ms"
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46:0:1:0:4:1427",
              "rtts_ms": [
                0.993,
                0.852
              ],
              "stars": 0,
              "raw": "2001:7f8:46:0:1:0:4:1427  0.993 ms  0.852 ms"
            },
            {
              "hop": 5,
              "ip": "2001:678:cc8:ffff::5",
              "rtts_ms": [
                1.265,
                1.632
              ],
              "stars": 0,
              "raw": "2001:678:cc8:ffff::5  1.265 ms  1.632 ms"
            },
            {
              "hop": 6,
              "ip": "2001:678:cc8:2:8000:c001:c0ff:ee",
              "rtts_ms": [
                1.387,
                1.288
              ],
              "stars": 0,
              "raw": "2001:678:cc8:2:8000:c001:c0ff:ee  1.387 ms  1.288 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": 0.5,
              "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": 1.0,
              "rtt_best": 0.7,
              "rtt_worst": 1.2,
              "stdev": 0.2
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46:0:1:0:4:1427",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 25.1,
              "rtt_best": 1.0,
              "rtt_worst": 232.5,
              "stdev": 72.9
            },
            {
              "hop": 5,
              "ip": "2001:678:cc8:ffff::5",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 19.5,
              "rtt_best": 2.4,
              "rtt_worst": 72.9,
              "stdev": 25.2
            },
            {
              "hop": 6,
              "ip": "2001:678:cc8:2:8000:c001:c0ff:ee",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.4,
              "rtt_best": 1.1,
              "rtt_worst": 1.7,
              "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": "fw1-lju.6connect.com",
              "rtt_ms": 0.57
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.566
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtt_ms": 0.977
            },
            {
              "hop": 4,
              "ip": "six2.metronet.si",
              "rtt_ms": 1.454
            },
            {
              "hop": 5,
              "ip": "2001:678:cc8:ffff::5",
              "rtt_ms": 7.547
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.037ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.570ms ",
            " 1:  fw1-lju.6connect.com                                  0.566ms ",
            " 2:  no reply",
            " 3:  2a03:a100:0:201:1::1                                  0.977ms ",
            " 4:  six2.metronet.si                                      1.454ms ",
            " 5:  2001:678:cc8:ffff::5                                  7.547ms ",
            " 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": true,
            "rtt_ms": 1.8301010131835938
          },
          {
            "port": 80,
            "open": true,
            "rtt_ms": 1.6014575958251953
          }
        ],
        "classification": "open"
      },
      {
        "ip": "2001:678:cc8:3::1",
        "host": "(external source)",
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                1.122
              ],
              "stars": 0,
              "raw": "2001:7f8:46:0:1:0:4:1427  1.315 ms  1.122 ms"
            },
            {
              "hop": 5,
              "ip": "2001:678:cc8::1",
              "rtts_ms": [
                8.658,
                13.751
              ],
              "stars": 0,
              "raw": "2001:678:cc8::1  8.658 ms  13.751 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": 1.1,
              "rtt_best": 0.5,
              "rtt_worst": 3.7,
              "stdev": 1.0
            },
            {
              "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": "2001:7f8:46:0:1:0:4:1427",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.4,
              "rtt_best": 1.0,
              "rtt_worst": 2.5,
              "stdev": 0.4
            },
            {
              "hop": 5,
              "ip": "2001:678:cc8::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 5.5,
              "rtt_best": 2.0,
              "rtt_worst": 12.9,
              "stdev": 4.4
            }
          ],
          "rc": 0
        },
        "tracepath": {
          "final_pmtu": 1500,
          "pmtu_changes": [
            1500,
            1500
          ],
          "hops": [
            {
              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.035
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.438
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 1.335
            },
            {
              "hop": 2,
              "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com",
              "rtt_ms": 0.642
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtt_ms": 0.658
            },
            {
              "hop": 4,
              "ip": "six2.metronet.si",
              "rtt_ms": 3.224
            },
            {
              "hop": 5,
              "ip": "2001:678:cc8::1",
              "rtt_ms": 29.87
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.035ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.438ms ",
            " 1:  fw1-lju.6connect.com                                  1.335ms ",
            " 2:  ccr-to-fw-ccr1-gw-lju.6connect.com                    0.642ms ",
            " 3:  2a03:a100:0:201:1::1                                  0.658ms ",
            " 4:  six2.metronet.si                                      3.224ms ",
            " 5:  2001:678:cc8::1                                      29.870ms 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": 6.19959831237793
          },
          {
            "port": 80,
            "open": false,
            "refused": true,
            "rtt_ms": 1.6579627990722656
          }
        ],
        "classification": "open"
      }
    ],
    "ping_small": {
      "sent": 4,
      "received": 4,
      "loss_pct": 0,
      "rtt_ms": {
        "min": 1.206,
        "avg": 1.463,
        "max": 1.633
      },
      "size_bytes": 56,
      "df": false,
      "ok": true
    },
    "ping_large": {
      "sent": 4,
      "received": 4,
      "loss_pct": 0,
      "rtt_ms": {
        "min": 1.259,
        "avg": 1.677,
        "max": 2.267
      },
      "size_bytes": 1452,
      "df": true,
      "ok": true
    },
    "traceroute": {
      "hops": [
        {
          "hop": 1,
          "ip": "2607:fae0:a000::2",
          "rtts_ms": [
            0.305,
            0.187
          ],
          "stars": 0,
          "raw": "2607:fae0:a000::2  0.305 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": 70.0,
          "mtr_loss_path_mismatch": true
        },
        {
          "hop": 4,
          "ip": "2001:7f8:46:0:1:0:4:1427",
          "rtts_ms": [
            4.418,
            1.347
          ],
          "stars": 0,
          "raw": "2001:7f8:46:0:1:0:4:1427  4.418 ms  1.347 ms",
          "asn": 51988,
          "asname": "ARNES-SIX - ARNES, SI",
          "ptr": "six2.metronet.si",
          "ixp": "six",
          "ixp_member_asn": 51988,
          "ixp_member_name": "Slovenian Internet Exchange",
          "six": true,
          "six_member_asn": 51988,
          "six_member_name": "Slovenian Internet Exchange",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 5,
          "ip": "2001:678:cc8:ffff::5",
          "rtts_ms": [
            11.412,
            9.107
          ],
          "stars": 0,
          "raw": "2001:678:cc8:ffff::5  11.412 ms  9.107 ms",
          "asn": 41427,
          "asname": "marc-net_AS - marc-net_AS, SI",
          "ptr": null,
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 6,
          "ip": "2001:678:cc8:2:8000",
          "rtts_ms": [
            1.504,
            1.319
          ],
          "stars": 0,
          "raw": "2001:678:cc8:2:8000::  1.504 ms  1.319 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": "2607:fae0:a000::2",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 1.0,
          "rtt_best": 0.4,
          "rtt_worst": 2.9,
          "stdev": 0.8,
          "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": 70.0,
          "sent": 10,
          "rtt_avg": 1.3,
          "rtt_best": 0.7,
          "rtt_worst": 2.5,
          "stdev": 1.0,
          "asn": 56635,
          "asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana, SI",
          "ptr": null
        },
        {
          "hop": 4,
          "ip": "2001:7f8:46:0:1:0:4:1427",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 1.9,
          "rtt_best": 1.2,
          "rtt_worst": 4.2,
          "stdev": 1.0,
          "asn": 51988,
          "asname": "ARNES-SIX - ARNES, SI",
          "ptr": "six2.metronet.si"
        },
        {
          "hop": 5,
          "ip": "2001:678:cc8:ffff::5",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 2.6,
          "rtt_best": 1.4,
          "rtt_worst": 8.8,
          "stdev": 2.3,
          "asn": 41427,
          "asname": "marc-net_AS - marc-net_AS, SI",
          "ptr": null
        },
        {
          "hop": 6,
          "ip": "2001:678:cc8:2:8000::",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 2.0,
          "rtt_best": 1.3,
          "rtt_worst": 3.4,
          "stdev": 0.7,
          "asn": 41427,
          "asname": "marc-net_AS - marc-net_AS, SI",
          "ptr": "ns.srv4all.net"
        }
      ],
      "rc": 0
    },
    "tracepath": {
      "final_pmtu": 1500,
      "pmtu_changes": [
        1500,
        1500,
        1500
      ],
      "hops": [
        {
          "hop": 1,
          "ip": "[LOCALHOST]",
          "rtt_ms": 0.036
        },
        {
          "hop": 1,
          "ip": "fw1-lju.6connect.com",
          "rtt_ms": 0.478
        },
        {
          "hop": 1,
          "ip": "fw1-lju.6connect.com",
          "rtt_ms": 0.486
        },
        {
          "hop": 3,
          "ip": "2a03:a100:0:201:1::1",
          "rtt_ms": 0.634
        },
        {
          "hop": 4,
          "ip": "six2.metronet.si",
          "rtt_ms": 0.886
        },
        {
          "hop": 5,
          "ip": "2001:678:cc8:ffff::5",
          "rtt_ms": 1.87
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.036ms pmtu 1500",
        " 1:  fw1-lju.6connect.com                                  0.478ms ",
        " 1:  fw1-lju.6connect.com                                  0.486ms ",
        " 2:  no reply",
        " 3:  2a03:a100:0:201:1::1                                  0.634ms ",
        " 4:  six2.metronet.si                                      0.886ms ",
        " 5:  2001:678:cc8:ffff::5                                  1.870ms ",
        " 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": true,
        "rtt_ms": 1.5575885772705078
      },
      {
        "port": 80,
        "open": true,
        "rtt_ms": 1.2869834899902344
      }
    ],
    "origin_asn": 41427,
    "origin_asname": "marc-net_AS - marc-net_AS, SI",
    "rate_limited_hops": [
      3
    ],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2001:678:cc8:ffff::5",
      "edge_router_ttl": 15,
      "edge_pings": true,
      "in_prefix_hops": [
        "2001:678:cc8:ffff::5"
      ],
      "probed_count": 15
    },
    "rfc4890": "compliant",
    "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.",
    "type2_active": {
      "result": "honored",
      "method": "icmp6-echo",
      "size_before": 1460,
      "size_after": null,
      "fragments_after": 2,
      "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)",
      "port": null,
      "reason": null,
      "tested_at": "2026-05-30T10:30:58Z",
      "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 100B; not big enough to test PMTU shrink",
          "size_before": 100,
          "size_after": null
        },
        {
          "method": "tls",
          "result": "not_honored",
          "reason": null,
          "size_before": 3652,
          "size_after": 3652
        },
        {
          "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": 3652,
          "max_after": 3652
        },
        "dns-tcp": {
          "result": "inconclusive",
          "method": "dns-tcp",
          "reason": "max DNS-over-TCP segment 100B; not big enough to test PMTU shrink",
          "max_before": 100
        },
        "icmp6-echo": {
          "result": "honored",
          "method": "icmp6-echo",
          "size_before": 1460,
          "probe_size": 1500,
          "ptb_mtu": 1280,
          "fragments_after": 2,
          "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:cc8::/48",
          "family": "v6",
          "status": "ASSIGNED PI",
          "netname": "SI-DATACENTER-20200319",
          "org": "Datacenter d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "193.164.140.0/24",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "marc-net",
          "org": "Datacenter d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "193.105.127.0/24",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "PARSEKNET",
          "org": "Open Line Vitaly, informacijske tehnologije, d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "193.164.137.0/24",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "marc-net",
          "org": "Datacenter d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "193.164.141.0/24",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "marc-net",
          "org": "Datacenter d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "193.164.138.0/24",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "marc-net",
          "org": "Datacenter d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "193.164.139.0/24",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "marc-net",
          "org": "Datacenter d.o.o.",
          "category": "PI"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 0,
        "invalid": 0,
        "not_found": 1,
        "unknown": 0,
        "total": 1
      },
      "prefixes": [
        {
          "prefix": "2001:678:cc8::/48",
          "state": "not-found",
          "reason": "no covering VRP",
          "covering_vrps": []
        }
      ]
    },
    "six": {
      "is_member": true,
      "member": {
        "asn": 41427,
        "name": "Metronet",
        "url": "http://www.metronet.si",
        "peering_policy": "open",
        "member_type": "peering",
        "since": "2013-03-13T00:00:00Z",
        "ipv6": "2001:7f8:46:0:1:0:4:1427"
      },
      "sessions": [
        {
          "rs": "rs1-lan1-ipv6",
          "handle": "pb_0032_as41427",
          "state": "Established",
          "neighbor_address": "2001:7f8:46:0:1:0:4:1427",
          "state_changed": "2026-05-15T07:57:42+00:00",
          "location": "lj_tpl",
          "description": "asn=41427, member=Metronet, location=lj_tpl"
        },
        {
          "rs": "rs2-lan1-ipv6",
          "handle": "pb_0032_as41427",
          "state": "Established",
          "neighbor_address": "2001:7f8:46:0:1:0:4:1427",
          "state_changed": "2026-05-12T04:14:13+00:00",
          "location": "lj_tpl",
          "description": "asn=41427, member=Metronet, location=lj_tpl"
        }
      ],
      "prefixes_via_six": [
        "2001:678:cc8::/48",
        "2605:e440:36::/48",
        "2a14:2d83::/32"
      ],
      "transit_for_at_six": [],
      "announced_by_at_six": [],
      "path_via_six": true
    },
    "ixps": [
      {
        "ixp_name": "six",
        "ixp_display_name": "Slovenian Internet Exchange (SIX)",
        "fabric_asn": 51988,
        "is_member": true,
        "member": {
          "asn": 41427,
          "name": "Metronet",
          "url": "http://www.metronet.si",
          "peering_policy": "open",
          "member_type": "peering",
          "since": "2013-03-13T00:00:00Z",
          "ipv6": "2001:7f8:46:0:1:0:4:1427"
        },
        "sessions": [
          {
            "rs": "rs1-lan1-ipv6",
            "handle": "pb_0032_as41427",
            "state": "Established",
            "neighbor_address": "2001:7f8:46:0:1:0:4:1427",
            "state_changed": "2026-05-15T07:57:42+00:00",
            "location": "lj_tpl",
            "description": "asn=41427, member=Metronet, location=lj_tpl"
          },
          {
            "rs": "rs2-lan1-ipv6",
            "handle": "pb_0032_as41427",
            "state": "Established",
            "neighbor_address": "2001:7f8:46:0:1:0:4:1427",
            "state_changed": "2026-05-12T04:14:13+00:00",
            "location": "lj_tpl",
            "description": "asn=41427, member=Metronet, location=lj_tpl"
          }
        ],
        "prefixes": [
          "2001:678:cc8::/48",
          "2605:e440:36::/48",
          "2a14:2d83::/32"
        ],
        "transit_for": [],
        "announced_by": [],
        "path_via": true
      }
    ],
    "filter_likely_at": "(none)",
    "pmtu_min": 1500
  },
  {
    "vantage": "odin",
    "asn": 41828,
    "holder": "TELEMACH-HOSTING - Telemach Slovenija d.o.o.",
    "prefixes_v6": [
      "2a02:840::/32",
      "2a01:b4a0:1000::/48"
    ],
    "trace_only": false,
    "primary_target_ip": "2a02:840:101:126::2:1",
    "target_ip": "2a02:840:101:126::2:1",
    "target_host": "(external source)",
    "target_source": "hitlist",
    "targets": [
      {
        "ip": "2a02:840:101:126::2:1",
        "host": "(external source)",
        "source": "hitlist",
        "prefix": "2a02:840::/32",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 3.15,
            "avg": 30.005,
            "max": 72.793
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 4.041,
            "avg": 40.796,
            "max": 67.268
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2607:fae0:a000::2",
              "rtts_ms": [
                0.786,
                0.648
              ],
              "stars": 0,
              "raw": "2607:fae0:a000::2  0.786 ms  0.648 ms"
            },
            {
              "hop": 2,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtts_ms": [
                12.398
              ],
              "stars": 1,
              "raw": "2a03:a100:0:201:1::1  12.398 ms  *"
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46::3212",
              "rtts_ms": [
                3.303,
                1.917
              ],
              "stars": 0,
              "raw": "2001:7f8:46::3212  3.303 ms  1.917 ms"
            },
            {
              "hop": 5,
              "ip": "2a00:fc0:3212:3::a",
              "rtts_ms": [
                2.663,
                2.268
              ],
              "stars": 0,
              "raw": "2a00:fc0:3212:3::a  2.663 ms  2.268 ms"
            },
            {
              "hop": 6,
              "ip": "2a00:fc0:3212:200::a",
              "rtts_ms": [
                3.056,
                2.018
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              "hop": 1,
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              "hop": 3,
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              "hop": 5,
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              "hop": 6,
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              "hop": 7,
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            " 1?: [LOCALHOST]                        0.065ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.404ms ",
            " 1:  fw1-lju.6connect.com                                  0.412ms ",
            " 2:  no reply",
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            " 4:  2001:7f8:46::3212                                     1.982ms asymm  5 ",
            " 5:  2a00:fc0:3212:3::a                                    1.575ms asymm  7 ",
            " 6:  2a00:fc0:3212:200::a                                  2.204ms asymm  7 ",
            " 7:  2a02:840:101:126::2:1                                 4.618ms reached",
            "     Resume: pmtu 1500 hops 7 back 6 "
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            " 1?: [LOCALHOST]                        0.027ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.658ms ",
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            " 2:  no reply",
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            " 4:  2001:7f8:46::3212                                     2.262ms asymm  5 ",
            " 5:  2a00:fc0:3212:1::a                                    2.158ms asymm  7 ",
            " 6:  2a02:840:101:126::2:2                                 1.829ms reached",
            "     Resume: pmtu 1500 hops 6 back 5 "
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            " 4:  2001:7f8:46::3212                                     2.236ms asymm  5 ",
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            " 6:  2a00:fc0:3212:200::a                                  2.527ms asymm  7 ",
            " 7:  mail.hehe.si                                          1.826ms reached",
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              "hop": 5,
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              "hop": 6,
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              "hop": 1,
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              "hop": 1,
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              "hop": 3,
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            {
              "hop": 4,
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              "hop": 5,
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              "hop": 6,
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              "hop": 7,
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            " 1?: [LOCALHOST]                        0.036ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.547ms ",
            " 1:  fw1-lju.6connect.com                                  0.596ms ",
            " 2:  no reply",
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            " 4:  2001:7f8:46::3212                                     2.691ms asymm  5 ",
            " 5:  2a00:fc0:3212:3::a                                    1.661ms asymm  7 ",
            " 6:  2a00:fc0:3212:200::a                                  3.362ms asymm  7 ",
            " 7:  mail.zavodbig.si                                      1.573ms reached",
            "     Resume: pmtu 1500 hops 7 back 7 "
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            " 1?: [LOCALHOST]                        0.039ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.526ms ",
            " 1:  fw1-lju.6connect.com                                  0.378ms ",
            " 2:  no reply",
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            " 6:  2a00:fc0:3212:200::a                                  2.108ms asymm  7 ",
            " 7:  2a02:840:1:1000::170                                  2.769ms reached",
            "     Resume: pmtu 1500 hops 7 back 7 "
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            " 2:  no reply",
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            " 4:  2001:7f8:46::3212                                     2.255ms asymm  5 ",
            " 5:  2a00:fc0:3212:1::a                                    2.336ms asymm  7 ",
            " 6:  2a00:fc0:3212:200::a                                  2.335ms asymm  7 ",
            " 7:  2a02:840:1:1000::2                                    1.845ms reached",
            "     Resume: pmtu 1500 hops 7 back 7 "
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            " 3:  2a03:a100:0:201:1::1                                  0.874ms ",
            " 4:  2001:7f8:46::3212                                     2.351ms asymm  5 ",
            " 5:  2a00:fc0:3212:3::a                                    1.611ms asymm  7 ",
            " 6:  vu1.hehe.si                                           1.695ms 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": 1.6393661499023438
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          {
            "port": 80,
            "open": true,
            "rtt_ms": 1.3782978057861328
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        ],
        "classification": "open"
      },
      {
        "ip": "2a02:840:1:1000::205",
        "host": "(external source)",
        "source": "hitlist",
        "prefix": "2a02:840::/32",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 1.184,
            "avg": 1.307,
            "max": 1.409
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          "size_bytes": 56,
          "df": false,
          "ok": true
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        "ping_large": {
          "sent": 4,
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          "loss_pct": 0,
          "rtt_ms": {
            "min": 1.377,
            "avg": 1.4,
            "max": 1.438
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          "size_bytes": 1452,
          "df": true,
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        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2607:fae0:a000::2",
              "rtts_ms": [
                0.229,
                0.21
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              "stars": 0,
              "raw": "2607:fae0:a000::2  0.229 ms  0.210 ms"
            },
            {
              "hop": 2,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtts_ms": [
                0.641
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              "stars": 1,
              "raw": "* 2a03:a100:0:201:1::1  0.641 ms"
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46::3212",
              "rtts_ms": [
                2.27,
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              "stars": 0,
              "raw": "2001:7f8:46::3212  2.270 ms  1.929 ms"
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            {
              "hop": 5,
              "ip": "2a00:fc0:3212:3::a",
              "rtts_ms": [
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              "stars": 0,
              "raw": "2a00:fc0:3212:3::a  2.530 ms  1.766 ms"
            },
            {
              "hop": 6,
              "ip": "2a02:840:1:1000::205",
              "rtts_ms": [
                1.405,
                1.152
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              "stars": 0,
              "raw": "2a02:840:1:1000::205  1.405 ms  1.152 ms"
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          ],
          "last_responsive_hop": 6,
          "reached_target": true,
          "rc": 0
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        "mtr": {
          "count": 10,
          "interval_s": 1.0,
          "hops": [
            {
              "hop": 1,
              "ip": "2607:fae0:a000::2",
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              "sent": 10,
              "rtt_avg": 0.5,
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            {
              "hop": 3,
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              "loss_pct": 50.0,
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            {
              "hop": 4,
              "ip": "2001:7f8:46::3212",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 6.0,
              "rtt_best": 2.2,
              "rtt_worst": 37.3,
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            {
              "hop": 5,
              "ip": "2a00:fc0:3212:3::a",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 2.0,
              "rtt_best": 1.7,
              "rtt_worst": 2.5,
              "stdev": 0.2
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            {
              "hop": 6,
              "ip": "2a00:fc0:3212:200::a",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 2.4,
              "rtt_best": 2.0,
              "rtt_worst": 3.0,
              "stdev": 0.3
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            {
              "hop": 7,
              "ip": "2a02:840:1:1000::205",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.5,
              "rtt_best": 1.3,
              "rtt_worst": 1.6,
              "stdev": 0.1
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          ],
          "rc": 0
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        "tracepath": {
          "final_pmtu": 1500,
          "pmtu_changes": [
            1500,
            1500
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          "hops": [
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              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.032
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            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.771
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            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.521
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            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtt_ms": 0.829
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            {
              "hop": 4,
              "ip": "2001:7f8:46::3212",
              "rtt_ms": 2.127
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            {
              "hop": 5,
              "ip": "2a00:fc0:3212:3::a",
              "rtt_ms": 1.658
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            {
              "hop": 6,
              "ip": "2a00:fc0:3212:200::a",
              "rtt_ms": 7.916
            },
            {
              "hop": 7,
              "ip": "2a02:840:1:1000::205",
              "rtt_ms": 1.947
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.032ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.771ms ",
            " 1:  fw1-lju.6connect.com                                  0.521ms ",
            " 2:  no reply",
            " 3:  2a03:a100:0:201:1::1                                  0.829ms ",
            " 4:  2001:7f8:46::3212                                     2.127ms asymm  5 ",
            " 5:  2a00:fc0:3212:3::a                                    1.658ms asymm  7 ",
            " 6:  2a00:fc0:3212:200::a                                  7.916ms asymm  7 ",
            " 7:  2a02:840:1:1000::205                                  1.947ms reached",
            "     Resume: pmtu 1500 hops 7 back 7 "
          ],
          "rc": 0
        },
        "udp_unreach": {
          "received": true,
          "type": "port_unreachable",
          "msg": "[Errno 111] Connection refused"
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        "tcp": [
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            "port": 443,
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            "rtt_ms": 2.0589828491210938
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          {
            "port": 80,
            "open": true,
            "rtt_ms": 1.308441162109375
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        ],
        "classification": "open"
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      {
        "ip": "2a02:840::1",
        "host": "(probe)",
        "source": "probe",
        "prefix": "2a02:840::/32",
        "ping_small": {
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            "avg": 14.286,
            "max": 28.554
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          "size_bytes": 56,
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        "ping_large": {
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          "size_bytes": 1452,
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        "traceroute": {
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              "hop": 1,
              "ip": "2607:fae0:a000::2",
              "rtts_ms": [
                0.384,
                0.186
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              "stars": 0,
              "raw": "2607:fae0:a000::2  0.384 ms  0.186 ms"
            },
            {
              "hop": 2,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
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            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
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                0.752
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              "stars": 0,
              "raw": "2a03:a100:0:201:1::1  0.570 ms  0.752 ms"
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            {
              "hop": 4,
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                1.814
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              "stars": 0,
              "raw": "2001:7f8:46::3212  2.315 ms  1.814 ms"
            },
            {
              "hop": 5,
              "ip": "2a00:fc0:3212:1::a",
              "rtts_ms": [
                1.674,
                1.528
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              "stars": 0,
              "raw": "2a00:fc0:3212:1::a  1.674 ms  1.528 ms"
            },
            {
              "hop": 6,
              "ip": "2a02:840::1",
              "rtts_ms": [
                2.997,
                2.798
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              "stars": 0,
              "raw": "2a02:840::1  2.997 ms  2.798 ms"
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          "rc": 0
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        "mtr": {
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            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "loss_pct": 0.0,
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              "rtt_avg": 29.9,
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              "stdev": 91.5
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            {
              "hop": 4,
              "ip": "2001:7f8:46::3212",
              "loss_pct": 0.0,
              "sent": 10,
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            {
              "hop": 5,
              "ip": "2a00:fc0:3212:3::a",
              "loss_pct": 0.0,
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            {
              "hop": 6,
              "ip": "2a00:fc0:3212:200::a",
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              "rtt_avg": 2.6,
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              "rtt_worst": 4.4,
              "stdev": 0.8
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            {
              "hop": 7,
              "ip": "2a02:840::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 17.1,
              "rtt_best": 2.8,
              "rtt_worst": 93.7,
              "stdev": 28.5
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          "rc": 0
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        "tracepath": {
          "final_pmtu": 1500,
          "pmtu_changes": [
            1500,
            1500
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          "hops": [
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              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.034
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            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
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            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.713
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            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtt_ms": 0.962
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            {
              "hop": 4,
              "ip": "2001:7f8:46::3212",
              "rtt_ms": 2.23
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            {
              "hop": 5,
              "ip": "2a00:fc0:3212:1::a",
              "rtt_ms": 2.268
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            {
              "hop": 6,
              "ip": "2a02:840::1",
              "rtt_ms": 11.036
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.034ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.545ms ",
            " 1:  fw1-lju.6connect.com                                  0.713ms ",
            " 2:  no reply",
            " 3:  2a03:a100:0:201:1::1                                  0.962ms ",
            " 4:  2001:7f8:46::3212                                     2.230ms asymm  5 ",
            " 5:  2a00:fc0:3212:1::a                                    2.268ms asymm  7 ",
            " 6:  2a02:840::1                                          11.036ms reached",
            "     Resume: pmtu 1500 hops 6 back 6 "
          ],
          "rc": 0
        },
        "udp_unreach": {
          "received": true,
          "type": "port_unreachable",
          "msg": "[Errno 111] Connection refused"
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        "tcp": [
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            "port": 443,
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            "rtt_ms": 4.012584686279297
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        "classification": "open"
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    "ping_small": {
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    "ping_large": {
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      "size_bytes": 1452,
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    "traceroute": {
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            0.648
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          "stars": 0,
          "raw": "2607:fae0:a000::2  0.786 ms  0.648 ms",
          "asn": 8038,
          "asname": "6CONNECT - 6connect, Inc., US",
          "ptr": "fw1-lju.6connect.com",
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        {
          "hop": 2,
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        {
          "hop": 3,
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          "asn": 56635,
          "asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana, SI",
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          "stars": 0,
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          "asn": 51988,
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          "ptr": null,
          "ixp": "six",
          "ixp_member_asn": 51988,
          "ixp_member_name": "Slovenian Internet Exchange",
          "six": true,
          "six_member_asn": 51988,
          "six_member_name": "Slovenian Internet Exchange",
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        {
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          "stars": 0,
          "raw": "2a00:fc0:3212:3::a  2.663 ms  2.268 ms",
          "asn": 3212,
          "asname": "TELEMACH - Telemach Slovenija d.o.o., SI",
          "ptr": null,
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        {
          "hop": 6,
          "ip": "2a00:fc0:3212:200::a",
          "rtts_ms": [
            3.056,
            2.018
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          "stars": 0,
          "raw": "2a00:fc0:3212:200::a  3.056 ms  2.018 ms",
          "asn": 3212,
          "asname": "TELEMACH - Telemach Slovenija d.o.o., SI",
          "ptr": null,
          "mtr_loss_pct": 0.0
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        {
          "hop": 7,
          "ip": "2a02:840:101:126::2:1",
          "rtts_ms": [
            4.859,
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          "stars": 0,
          "raw": "2a02:840:101:126::2:1  4.859 ms  6.304 ms",
          "asn": 41828,
          "asname": "TELEMACH-HOSTING - Telemach Slovenija d.o.o., SI",
          "ptr": null,
          "mtr_loss_pct": 0.0
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      "rc": 0
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    "mtr": {
      "count": 10,
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          "stdev": 1.3,
          "asn": 8038,
          "asname": "6CONNECT - 6connect, Inc., US",
          "ptr": "fw1-lju.6connect.com",
          "loss_pct_raw": 0.0,
          "loss_masked": true
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        {
          "hop": 4,
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          "asn": 51988,
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          "ptr": null
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        {
          "hop": 5,
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          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 2.6,
          "rtt_best": 1.7,
          "rtt_worst": 5.5,
          "stdev": 1.2,
          "asn": 3212,
          "asname": "TELEMACH - Telemach Slovenija d.o.o., SI",
          "ptr": null
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        {
          "hop": 6,
          "ip": "2a00:fc0:3212:200::a",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 2.9,
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          "rtt_worst": 4.4,
          "stdev": 0.7,
          "asn": 3212,
          "asname": "TELEMACH - Telemach Slovenija d.o.o., SI",
          "ptr": null
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        {
          "hop": 7,
          "ip": "2a02:840:101:126::2:1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 6.9,
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          "asn": 41828,
          "asname": "TELEMACH-HOSTING - Telemach Slovenija d.o.o., SI",
          "ptr": null
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      ],
      "rc": 0
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    "tracepath": {
      "final_pmtu": 1500,
      "pmtu_changes": [
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        1500
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      "hops": [
        {
          "hop": 1,
          "ip": "[LOCALHOST]",
          "rtt_ms": 0.065
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        {
          "hop": 1,
          "ip": "fw1-lju.6connect.com",
          "rtt_ms": 0.404
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        {
          "hop": 1,
          "ip": "fw1-lju.6connect.com",
          "rtt_ms": 0.412
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        {
          "hop": 3,
          "ip": "2a03:a100:0:201:1::1",
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        {
          "hop": 4,
          "ip": "2001:7f8:46::3212",
          "rtt_ms": 1.982
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        {
          "hop": 5,
          "ip": "2a00:fc0:3212:3::a",
          "rtt_ms": 1.575
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        {
          "hop": 6,
          "ip": "2a00:fc0:3212:200::a",
          "rtt_ms": 2.204
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        {
          "hop": 7,
          "ip": "2a02:840:101:126::2:1",
          "rtt_ms": 4.618
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      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.065ms pmtu 1500",
        " 1:  fw1-lju.6connect.com                                  0.404ms ",
        " 1:  fw1-lju.6connect.com                                  0.412ms ",
        " 2:  no reply",
        " 3:  2a03:a100:0:201:1::1                                  0.806ms ",
        " 4:  2001:7f8:46::3212                                     1.982ms asymm  5 ",
        " 5:  2a00:fc0:3212:3::a                                    1.575ms asymm  7 ",
        " 6:  2a00:fc0:3212:200::a                                  2.204ms asymm  7 ",
        " 7:  2a02:840:101:126::2:1                                 4.618ms reached",
        "     Resume: pmtu 1500 hops 7 back 6 "
      ],
      "rc": 0
    },
    "udp_unreach": {
      "received": true,
      "type": "port_unreachable",
      "msg": "[Errno 111] Connection refused"
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    "tcp": [
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    "origin_asn": 41828,
    "origin_asname": "TELEMACH-HOSTING - Telemach Slovenija d.o.o., SI",
    "rate_limited_hops": [],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2a00:fc0:10:301::2",
      "edge_router_ttl": 22,
      "edge_pings": true,
      "in_prefix_hops": [],
      "probed_count": 30
    },
    "rfc4890": "compliant",
    "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.",
    "type2_active": {
      "result": "honored",
      "method": "icmp6-echo",
      "size_before": 1460,
      "size_after": null,
      "fragments_after": 2,
      "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)",
      "port": null,
      "reason": null,
      "tested_at": "2026-05-30T10:34:16Z",
      "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:b4a0:1000::/48",
          "family": "v6",
          "status": "ASSIGNED",
          "netname": "HOSTKO-IPV6-NET",
          "org": null,
          "category": "unknown"
        },
        {
          "prefix": "2a02:840::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-MMTC-20090105",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "185.53.12.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "HOSTKO-NET",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "185.53.12.0/23",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-HOSTKO-20140404",
          "org": "HOSTKO, internet storitve, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "195.47.228.0/24",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "SI-MMTC",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "91.185.192.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MMTC-20061031",
          "org": "Telemach Slovenija d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "195.191.96.0/24",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "SI-HOTELI-BERNARDIN",
          "org": "Sava Turizem d.d.",
          "category": "PI"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 1,
        "invalid": 0,
        "not_found": 1,
        "unknown": 0,
        "total": 2
      },
      "prefixes": [
        {
          "prefix": "2a02:840::/32",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 3212,
              "prefix_len": 32,
              "maxLength": 32,
              "ta": "ripe"
            },
            {
              "asn": 41828,
              "prefix_len": 32,
              "maxLength": 32,
              "ta": "ripe"
            }
          ]
        },
        {
          "prefix": "2a01:b4a0:1000::/48",
          "state": "not-found",
          "reason": "no covering VRP",
          "covering_vrps": []
        }
      ]
    },
    "aspa": {
      "providers": [
        3212
      ],
      "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": 42207,
    "holder": "AKOS - Agencija za komunikacijska omrezja in storitve republike Slovenije",
    "prefixes_v6": [
      "2a0b:15c4::/30",
      "2a0b:15c0::/29",
      "2a0b:15c0::/30"
    ],
    "trace_only": false,
    "primary_target_ip": "2a0b:15c0:abcd:1::abcd:ac05",
    "target_ip": "2a0b:15c0:abcd:1::abcd:ac05",
    "target_host": "(external source)",
    "target_source": "atlas",
    "targets": [
      {
        "ip": "2a0b:15c0:abcd:1::abcd:ac05",
        "host": "(external source)",
        "source": "atlas",
        "prefix": "2a0b:15c0::/29",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 1.088,
            "avg": 1.8,
            "max": 3.822
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 1.357,
            "avg": 1.9,
            "max": 2.276
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2607:fae0:a000::2",
              "rtts_ms": [
                0.167,
                0.2
              ],
              "stars": 0,
              "raw": "2607:fae0:a000::2  0.167 ms  0.200 ms"
            },
            {
              "hop": 2,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtts_ms": [
                53.259
              ],
              "stars": 1,
              "raw": "2a03:a100:0:201:1::1  53.259 ms  *"
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46::4:2207",
              "rtts_ms": [
                3.04,
                2.658
              ],
              "stars": 0,
              "raw": "2001:7f8:46::4:2207  3.040 ms  2.658 ms"
            },
            {
              "hop": 5,
              "ip": "2a0b:15c0:abcd:1::abcd:ac05",
              "rtts_ms": [
                0.966,
                0.996
              ],
              "stars": 0,
              "raw": "2a0b:15c0:abcd:1::abcd:ac05  0.966 ms  0.996 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": 0.9,
              "rtt_best": 0.5,
              "rtt_worst": 2.8,
              "stdev": 0.7
            },
            {
              "hop": 2,
              "ip": "2607:fae0:a000:2::2",
              "loss_pct": 20.0,
              "sent": 10,
              "rtt_avg": 1.6,
              "rtt_best": 0.8,
              "rtt_worst": 4.5,
              "stdev": 1.3
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "loss_pct": 20.0,
              "sent": 10,
              "rtt_avg": 1.0,
              "rtt_best": 0.9,
              "rtt_worst": 1.3,
              "stdev": 0.1
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46::4:2207",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 11.4,
              "rtt_best": 2.7,
              "rtt_worst": 38.5,
              "stdev": 13.0
            },
            {
              "hop": 5,
              "ip": "2a0b:15c0:abcd:1::abcd:ac05",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.7,
              "rtt_best": 1.3,
              "rtt_worst": 2.4,
              "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": "fw1-lju.6connect.com",
              "rtt_ms": 0.7
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.898
            },
            {
              "hop": 2,
              "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com",
              "rtt_ms": 0.763
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtt_ms": 0.67
            },
            {
              "hop": 4,
              "ip": "six.akos.si",
              "rtt_ms": 3.483
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.033ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.700ms ",
            " 1:  fw1-lju.6connect.com                                  0.898ms ",
            " 2:  ccr-to-fw-ccr1-gw-lju.6connect.com                    0.763ms ",
            " 3:  2a03:a100:0:201:1::1                                  0.670ms ",
            " 4:  six.akos.si                                           3.483ms ",
            " 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",
            "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": true,
            "rtt_ms": 1.3608932495117188
          },
          {
            "port": 80,
            "open": true,
            "rtt_ms": 0.98419189453125
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        ],
        "classification": "open"
      },
      {
        "ip": "2a0b:15c0::2",
        "host": "(external source)",
        "source": "hitlist",
        "prefix": "2a0b:15c0::/30",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 1.143,
            "avg": 1.928,
            "max": 4.092
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
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        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 1.244,
            "avg": 1.369,
            "max": 1.543
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
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        "traceroute": {
          "hops": [
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              "hop": 1,
              "ip": "2607:fae0:a000::2",
              "rtts_ms": [
                0.434,
                0.254
              ],
              "stars": 0,
              "raw": "2607:fae0:a000::2  0.434 ms  0.254 ms"
            },
            {
              "hop": 2,
              "ip": "2607:fae0:a000:2::2",
              "rtts_ms": [
                0.668
              ],
              "stars": 1,
              "raw": "* 2607:fae0:a000:2::2  0.668 ms"
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtts_ms": [
                0.687,
                0.413
              ],
              "stars": 0,
              "raw": "2a03:a100:0:201:1::1  0.687 ms  0.413 ms"
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46::4:2207",
              "rtts_ms": [
                3.147,
                3.197
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              "stars": 0,
              "raw": "2001:7f8:46::4:2207  3.147 ms  3.197 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": "* *"
            },
            {
              "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": 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": 0.7,
              "rtt_best": 0.4,
              "rtt_worst": 0.9,
              "stdev": 0.2
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "loss_pct": 20.0,
              "sent": 10,
              "rtt_avg": 0.8,
              "rtt_best": 0.7,
              "rtt_worst": 1.0,
              "stdev": 0.1
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46::4:2207",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 4.0,
              "rtt_best": 2.2,
              "rtt_worst": 14.2,
              "stdev": 3.6
            },
            {
              "hop": 5,
              "ip": "2a0b:15c0::2",
              "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": [
            1500,
            1500,
            1500
          ],
          "hops": [
            {
              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.028
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.47
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.43
            },
            {
              "hop": 4,
              "ip": "six.akos.si",
              "rtt_ms": 4.666
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.028ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.470ms ",
            " 1:  fw1-lju.6connect.com                                  0.430ms ",
            " 2:  no reply",
            " 3:  no reply",
            " 4:  six.akos.si                                           4.666ms ",
            " 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",
            "24:  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": 1.3976097106933594
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          {
            "port": 80,
            "open": false,
            "refused": true,
            "rtt_ms": 1.703500747680664
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        "classification": "open"
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      {
        "ip": "2a0b:15c0:abcd:1:1623:f2ff:fe5c:5cbe",
        "host": "(external source)",
        "source": "hitlist",
        "prefix": "2a0b:15c0::/30",
        "ping_small": {
          "sent": 4,
          "received": 4,
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            "min": 0.857,
            "avg": 0.97,
            "max": 1.102
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          "size_bytes": 56,
          "df": false,
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        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 0.911,
            "avg": 0.937,
            "max": 0.975
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          "size_bytes": 1452,
          "df": true,
          "ok": true
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        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2607:fae0:a000::2",
              "rtts_ms": [
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                0.192
              ],
              "stars": 0,
              "raw": "2607:fae0:a000::2  0.291 ms  0.192 ms"
            },
            {
              "hop": 2,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtts_ms": [
                2.148,
                0.722
              ],
              "stars": 0,
              "raw": "2a03:a100:0:201:1::1  2.148 ms  0.722 ms"
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46::4:2207",
              "rtts_ms": [
                2.544,
                2.136
              ],
              "stars": 0,
              "raw": "2001:7f8:46::4:2207  2.544 ms  2.136 ms"
            },
            {
              "hop": 5,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
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            {
              "hop": 6,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
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            {
              "hop": 7,
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              "hop": 2,
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              "hop": 16,
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              "hop": 17,
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              "hop": 18,
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            " 4:  no reply",
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            " 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 "
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              "hop": 11,
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            {
              "hop": 14,
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            {
              "hop": 15,
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            {
              "hop": 16,
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              "hop": 19,
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            {
              "hop": 2,
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              "hop": 3,
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          "raw_lines": [
            " 1?: [LOCALHOST]                        0.032ms pmtu 1500",
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            " 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",
            "23:  no reply",
            "24:  no reply",
            "     Too many hops: pmtu 1500",
            "     Resume: pmtu 1500 "
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      "df": true,
      "ok": true
    },
    "traceroute": {
      "hops": [
        {
          "hop": 1,
          "ip": "2607:fae0:a000::2",
          "rtts_ms": [
            0.167,
            0.2
          ],
          "stars": 0,
          "raw": "2607:fae0:a000::2  0.167 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": "* *",
          "mtr_loss_pct": 0.0,
          "mtr_loss_path_mismatch": true
        },
        {
          "hop": 3,
          "ip": "2a03:a100:0:201:1::1",
          "rtts_ms": [
            53.259
          ],
          "stars": 1,
          "raw": "2a03:a100:0:201:1::1  53.259 ms  *",
          "asn": 56635,
          "asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana, SI",
          "ptr": null,
          "mtr_loss_pct": 20.0
        },
        {
          "hop": 4,
          "ip": "2001:7f8:46::4:2207",
          "rtts_ms": [
            3.04,
            2.658
          ],
          "stars": 0,
          "raw": "2001:7f8:46::4:2207  3.040 ms  2.658 ms",
          "asn": 42207,
          "asname": "AKOS",
          "ptr": "six.akos.si",
          "ixp": "six",
          "ixp_member_asn": 42207,
          "ixp_member_name": "AKOS",
          "six": true,
          "six_member_asn": 42207,
          "six_member_name": "AKOS",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 5,
          "ip": "2a0b:15c0:abcd:1::abcd:ac05",
          "rtts_ms": [
            0.966,
            0.996
          ],
          "stars": 0,
          "raw": "2a0b:15c0:abcd:1::abcd:ac05  0.966 ms  0.996 ms",
          "asn": 42207,
          "asname": "AKOS - Agencija za komunikacijska omrezja in storitve republike Slovenije, SI",
          "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": "2607:fae0:a000::2",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 0.9,
          "rtt_best": 0.5,
          "rtt_worst": 2.8,
          "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": 1.6,
          "rtt_best": 0.8,
          "rtt_worst": 4.5,
          "stdev": 1.3,
          "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": 20.0,
          "sent": 10,
          "rtt_avg": 1.0,
          "rtt_best": 0.9,
          "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": "2001:7f8:46::4:2207",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 11.4,
          "rtt_best": 2.7,
          "rtt_worst": 38.5,
          "stdev": 13.0,
          "asn": 51988,
          "asname": "ARNES-SIX - ARNES, SI",
          "ptr": "six.akos.si"
        },
        {
          "hop": 5,
          "ip": "2a0b:15c0:abcd:1::abcd:ac05",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 1.7,
          "rtt_best": 1.3,
          "rtt_worst": 2.4,
          "stdev": 0.3,
          "asn": 42207,
          "asname": "AKOS - Agencija za komunikacijska omrezja in storitve republike Slovenije, SI",
          "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": "fw1-lju.6connect.com",
          "rtt_ms": 0.7
        },
        {
          "hop": 1,
          "ip": "fw1-lju.6connect.com",
          "rtt_ms": 0.898
        },
        {
          "hop": 2,
          "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com",
          "rtt_ms": 0.763
        },
        {
          "hop": 3,
          "ip": "2a03:a100:0:201:1::1",
          "rtt_ms": 0.67
        },
        {
          "hop": 4,
          "ip": "six.akos.si",
          "rtt_ms": 3.483
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.033ms pmtu 1500",
        " 1:  fw1-lju.6connect.com                                  0.700ms ",
        " 1:  fw1-lju.6connect.com                                  0.898ms ",
        " 2:  ccr-to-fw-ccr1-gw-lju.6connect.com                    0.763ms ",
        " 3:  2a03:a100:0:201:1::1                                  0.670ms ",
        " 4:  six.akos.si                                           3.483ms ",
        " 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",
        "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": true,
        "rtt_ms": 1.3608932495117188
      },
      {
        "port": 80,
        "open": true,
        "rtt_ms": 0.98419189453125
      }
    ],
    "origin_asn": 42207,
    "origin_asname": "AKOS - Agencija za komunikacijska omrezja in storitve republike Slovenije, SI",
    "rate_limited_hops": [
      3
    ],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2001:470:0:578::2",
      "edge_router_ttl": 9,
      "edge_pings": true,
      "in_prefix_hops": [],
      "probed_count": 30
    },
    "rfc4890": "compliant",
    "rfc4890_reason": "Active Type 2 test (icmp6-echo) 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": "2026-05-30T10:35:16Z",
      "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": "inconclusive",
          "reason": "max DNS-over-TCP segment 46B; not big enough to test PMTU shrink",
          "size_before": 46,
          "size_after": null
        },
        {
          "method": "tls",
          "result": "not_honored",
          "reason": null,
          "size_before": 2010,
          "size_after": 2010
        },
        {
          "method": "http",
          "result": "inconclusive",
          "reason": "natural max segment 208B already <= 1220B; nothing to shrink",
          "size_before": 208,
          "size_after": null
        }
      ],
      "matrix": {
        "http": {
          "result": "inconclusive",
          "reason": "natural max segment 208B already <= 1220B; nothing to shrink",
          "port": 80,
          "max_before": 208
        },
        "tls": {
          "result": "not_honored",
          "method": "tls",
          "max_before": 2010,
          "max_after": 2010
        },
        "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": "inconclusive",
          "method": "dns-tcp",
          "reason": "max DNS-over-TCP segment 46B; not big enough to test PMTU shrink",
          "max_before": 46
        }
      }
    },
    "address_space": {
      "type": "PA",
      "prefixes": [
        {
          "prefix": "2a0b:15c4::/30",
          "family": "v6",
          "status": "ALLOCATED-BY-LIR",
          "netname": "R2v6-AKOS",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "2a0b:15c0::/29",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-AKOS-20170602",
          "org": "Agencija za komunikacijska omrezja in storitve republike Slovenije",
          "category": "PA"
        },
        {
          "prefix": "2a0b:15c0::/30",
          "family": "v6",
          "status": "ALLOCATED-BY-LIR",
          "netname": "R1v6-AKOS",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "185.206.184.0/22",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-AKOS-20170602",
          "org": "Agencija za komunikacijska omrezja in storitve republike Slovenije",
          "category": "PA"
        },
        {
          "prefix": "185.206.186.0/23",
          "family": "v4",
          "status": "LIR-PARTITIONED PA",
          "netname": "R2-AKOS",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "185.206.184.0/23",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "R1-AKOS",
          "org": null,
          "category": "PA"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 3,
        "invalid": 0,
        "not_found": 0,
        "unknown": 0,
        "total": 3
      },
      "prefixes": [
        {
          "prefix": "2a0b:15c4::/30",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 42207,
              "prefix_len": 30,
              "maxLength": 30,
              "ta": "ripe"
            },
            {
              "asn": 42207,
              "prefix_len": 29,
              "maxLength": 29,
              "ta": "ripe"
            }
          ]
        },
        {
          "prefix": "2a0b:15c0::/29",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 42207,
              "prefix_len": 29,
              "maxLength": 29,
              "ta": "ripe"
            }
          ]
        },
        {
          "prefix": "2a0b:15c0::/30",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 42207,
              "prefix_len": 30,
              "maxLength": 30,
              "ta": "ripe"
            },
            {
              "asn": 42207,
              "prefix_len": 29,
              "maxLength": 29,
              "ta": "ripe"
            }
          ]
        }
      ]
    },
    "six": {
      "is_member": true,
      "member": {
        "asn": 42207,
        "name": "AKOS",
        "url": "http://www.akos-rs.si/",
        "peering_policy": "open",
        "member_type": "peering",
        "since": "2017-10-02T00:00:00Z",
        "ipv6": "2001:7f8:46:0:1:0:4:2207"
      },
      "sessions": [
        {
          "rs": "rs1-lan1-ipv6",
          "handle": "pb_0093_as42207",
          "state": "Established",
          "neighbor_address": "2001:7f8:46:0:1:0:4:2207",
          "state_changed": "2026-02-25T06:46:19+00:00",
          "location": "lj_tpl",
          "description": "asn=42207, member=AKOS, location=lj_tpl"
        },
        {
          "rs": "rs1-lan1-ipv6",
          "handle": "pb_0049_as42207",
          "state": "Established",
          "neighbor_address": "2001:7f8:46::4:2207",
          "state_changed": "2026-02-25T06:46:19+00:00",
          "location": "lj_ijs",
          "description": "asn=42207, member=AKOS, location=lj_ijs"
        },
        {
          "rs": "rs2-lan1-ipv6",
          "handle": "pb_0093_as42207",
          "state": "Established",
          "neighbor_address": "2001:7f8:46:0:1:0:4:2207",
          "state_changed": "2026-05-12T04:14:39+00:00",
          "location": "lj_tpl",
          "description": "asn=42207, member=AKOS, location=lj_tpl"
        },
        {
          "rs": "rs2-lan1-ipv6",
          "handle": "pb_0049_as42207",
          "state": "Established",
          "neighbor_address": "2001:7f8:46::4:2207",
          "state_changed": "2026-05-12T04:14:20+00:00",
          "location": "lj_ijs",
          "description": "asn=42207, member=AKOS, location=lj_ijs"
        }
      ],
      "prefixes_via_six": [
        "2a0b:15c0::/29",
        "2a0b:15c0::/30",
        "2a0b:15c4::/30"
      ],
      "transit_for_at_six": [],
      "announced_by_at_six": [],
      "path_via_six": true
    },
    "ixps": [
      {
        "ixp_name": "six",
        "ixp_display_name": "Slovenian Internet Exchange (SIX)",
        "fabric_asn": 51988,
        "is_member": true,
        "member": {
          "asn": 42207,
          "name": "AKOS",
          "url": "http://www.akos-rs.si/",
          "peering_policy": "open",
          "member_type": "peering",
          "since": "2017-10-02T00:00:00Z",
          "ipv6": "2001:7f8:46:0:1:0:4:2207"
        },
        "sessions": [
          {
            "rs": "rs1-lan1-ipv6",
            "handle": "pb_0093_as42207",
            "state": "Established",
            "neighbor_address": "2001:7f8:46:0:1:0:4:2207",
            "state_changed": "2026-02-25T06:46:19+00:00",
            "location": "lj_tpl",
            "description": "asn=42207, member=AKOS, location=lj_tpl"
          },
          {
            "rs": "rs1-lan1-ipv6",
            "handle": "pb_0049_as42207",
            "state": "Established",
            "neighbor_address": "2001:7f8:46::4:2207",
            "state_changed": "2026-02-25T06:46:19+00:00",
            "location": "lj_ijs",
            "description": "asn=42207, member=AKOS, location=lj_ijs"
          },
          {
            "rs": "rs2-lan1-ipv6",
            "handle": "pb_0093_as42207",
            "state": "Established",
            "neighbor_address": "2001:7f8:46:0:1:0:4:2207",
            "state_changed": "2026-05-12T04:14:39+00:00",
            "location": "lj_tpl",
            "description": "asn=42207, member=AKOS, location=lj_tpl"
          },
          {
            "rs": "rs2-lan1-ipv6",
            "handle": "pb_0049_as42207",
            "state": "Established",
            "neighbor_address": "2001:7f8:46::4:2207",
            "state_changed": "2026-05-12T04:14:20+00:00",
            "location": "lj_ijs",
            "description": "asn=42207, member=AKOS, location=lj_ijs"
          }
        ],
        "prefixes": [
          "2a0b:15c0::/29",
          "2a0b:15c0::/30",
          "2a0b:15c4::/30"
        ],
        "transit_for": [],
        "announced_by": [],
        "path_via": true
      }
    ],
    "filter_likely_at": "(none)",
    "pmtu_min": 1500
  },
  {
    "vantage": "odin",
    "asn": 42700,
    "holder": "REALIS-AS - Realis Informacijske tehnologije d.o.o.",
    "prefixes_v6": [
      "2001:678:1ec::/48"
    ],
    "trace_only": false,
    "primary_target_ip": "2001:678:1ec::1",
    "target_ip": "2001:678:1ec::1",
    "target_host": "(probe)",
    "target_source": "probe",
    "targets": [
      {
        "ip": "2001:678:1ec::1",
        "host": "(probe)",
        "source": "probe",
        "prefix": "2001:678:1ec::/48",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 1.519,
            "avg": 2.219,
            "max": 3.528
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 1.987,
            "avg": 2.401,
            "max": 2.858
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2607:fae0:a000::2",
              "rtts_ms": [
                1.063,
                0.305
              ],
              "stars": 0,
              "raw": "2607:fae0:a000::2  1.063 ms  0.305 ms"
            },
            {
              "hop": 2,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtts_ms": [
                30.868
              ],
              "stars": 1,
              "raw": "2a03:a100:0:201:1::1  30.868 ms  *"
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46::3:4779",
              "rtts_ms": [
                1.16,
                1.158
              ],
              "stars": 0,
              "raw": "2001:7f8:46::3:4779  1.160 ms  1.158 ms"
            },
            {
              "hop": 5,
              "ip": "2a01:260:1:1::93",
              "rtts_ms": [
                1.367,
                1.699
              ],
              "stars": 0,
              "raw": "2a01:260:1:1::93  1.367 ms  1.699 ms"
            },
            {
              "hop": 6,
              "ip": "2a01:260:4042::2",
              "rtts_ms": [
                1.697,
                1.736
              ],
              "stars": 0,
              "raw": "2a01:260:4042::2  1.697 ms  1.736 ms"
            }
          ],
          "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": 1.8,
              "rtt_best": 0.4,
              "rtt_worst": 8.7,
              "stdev": 2.5
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46::3:4779",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.9,
              "rtt_best": 1.2,
              "rtt_worst": 4.2,
              "stdev": 0.9
            },
            {
              "hop": 5,
              "ip": "2a01:260:1:1::93",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 2.4,
              "rtt_best": 1.5,
              "rtt_worst": 5.3,
              "stdev": 1.3
            },
            {
              "hop": 6,
              "ip": "2001:678:1ec::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 2.2,
              "rtt_best": 1.7,
              "rtt_worst": 3.3,
              "stdev": 0.5
            }
          ],
          "rc": 0
        },
        "tracepath": {
          "final_pmtu": 1500,
          "pmtu_changes": [
            1500,
            1500
          ],
          "hops": [
            {
              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.045
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.551
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.392
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtt_ms": 2.383
            },
            {
              "hop": 4,
              "ip": "six.t-2.si",
              "rtt_ms": 1.095
            },
            {
              "hop": 5,
              "ip": "2a02:800:e:2009::2",
              "rtt_ms": 1.517
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.045ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.551ms ",
            " 1:  fw1-lju.6connect.com                                  0.392ms ",
            " 2:  no reply",
            " 3:  2a03:a100:0:201:1::1                                  2.383ms ",
            " 4:  six.t-2.si                                            1.095ms ",
            " 5:  2a02:800:e:2009::2                                    1.517ms 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": 2.3789405822753906
          },
          {
            "port": 80,
            "open": false,
            "refused": true,
            "rtt_ms": 1.3909339904785156
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        ],
        "classification": "open"
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    ],
    "ping_small": {
      "sent": 4,
      "received": 4,
      "loss_pct": 0,
      "rtt_ms": {
        "min": 1.519,
        "avg": 2.219,
        "max": 3.528
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      "size_bytes": 56,
      "df": false,
      "ok": true
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    "ping_large": {
      "sent": 4,
      "received": 4,
      "loss_pct": 0,
      "rtt_ms": {
        "min": 1.987,
        "avg": 2.401,
        "max": 2.858
      },
      "size_bytes": 1452,
      "df": true,
      "ok": true
    },
    "traceroute": {
      "hops": [
        {
          "hop": 1,
          "ip": "2607:fae0:a000::2",
          "rtts_ms": [
            1.063,
            0.305
          ],
          "stars": 0,
          "raw": "2607:fae0:a000::2  1.063 ms  0.305 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": [
            30.868
          ],
          "stars": 1,
          "raw": "2a03:a100:0:201:1::1  30.868 ms  *",
          "asn": 56635,
          "asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana, SI",
          "ptr": null
        },
        {
          "hop": 4,
          "ip": "2001:7f8:46::3:4779",
          "rtts_ms": [
            1.16,
            1.158
          ],
          "stars": 0,
          "raw": "2001:7f8:46::3:4779  1.160 ms  1.158 ms",
          "asn": 34779,
          "asname": "T-2",
          "ptr": "six.t-2.si",
          "ixp": "six",
          "ixp_member_asn": 34779,
          "ixp_member_name": "T-2",
          "six": true,
          "six_member_asn": 34779,
          "six_member_name": "T-2",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 5,
          "ip": "2a01:260:1:1::93",
          "rtts_ms": [
            1.367,
            1.699
          ],
          "stars": 0,
          "raw": "2a01:260:1:1::93  1.367 ms  1.699 ms",
          "asn": 34779,
          "asname": "T-2-AS - T-2, d.o.o., SI",
          "ptr": "2a01-260-1-1--93.core6.t-2.net",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 6,
          "ip": "2a01:260:4042::2",
          "rtts_ms": [
            1.697,
            1.736
          ],
          "stars": 0,
          "raw": "2a01:260:4042::2  1.697 ms  1.736 ms",
          "asn": 34779,
          "asname": "T-2-AS - T-2, d.o.o., SI",
          "ptr": "2a01-260-4042--2.link6.t-2.net",
          "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": "2607:fae0:a000::2",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 1.8,
          "rtt_best": 0.4,
          "rtt_worst": 8.7,
          "stdev": 2.5,
          "asn": 8038,
          "asname": "6CONNECT - 6connect, Inc., US",
          "ptr": "fw1-lju.6connect.com",
          "loss_pct_raw": 0.0,
          "loss_masked": true
        },
        {
          "hop": 4,
          "ip": "2001:7f8:46::3:4779",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 1.9,
          "rtt_best": 1.2,
          "rtt_worst": 4.2,
          "stdev": 0.9,
          "asn": 51988,
          "asname": "ARNES-SIX - ARNES, SI",
          "ptr": "six.t-2.si"
        },
        {
          "hop": 5,
          "ip": "2a01:260:1:1::93",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 2.4,
          "rtt_best": 1.5,
          "rtt_worst": 5.3,
          "stdev": 1.3,
          "asn": 34779,
          "asname": "T-2-AS - T-2, d.o.o., SI",
          "ptr": "2a01-260-1-1--93.core6.t-2.net"
        },
        {
          "hop": 6,
          "ip": "2001:678:1ec::1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 2.2,
          "rtt_best": 1.7,
          "rtt_worst": 3.3,
          "stdev": 0.5,
          "asn": 42700,
          "asname": "REALIS-AS - Realis Informacijske tehnologije d.o.o., SI",
          "ptr": null
        }
      ],
      "rc": 0
    },
    "tracepath": {
      "final_pmtu": 1500,
      "pmtu_changes": [
        1500,
        1500
      ],
      "hops": [
        {
          "hop": 1,
          "ip": "[LOCALHOST]",
          "rtt_ms": 0.045
        },
        {
          "hop": 1,
          "ip": "fw1-lju.6connect.com",
          "rtt_ms": 0.551
        },
        {
          "hop": 1,
          "ip": "fw1-lju.6connect.com",
          "rtt_ms": 0.392
        },
        {
          "hop": 3,
          "ip": "2a03:a100:0:201:1::1",
          "rtt_ms": 2.383
        },
        {
          "hop": 4,
          "ip": "six.t-2.si",
          "rtt_ms": 1.095
        },
        {
          "hop": 5,
          "ip": "2a02:800:e:2009::2",
          "rtt_ms": 1.517
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.045ms pmtu 1500",
        " 1:  fw1-lju.6connect.com                                  0.551ms ",
        " 1:  fw1-lju.6connect.com                                  0.392ms ",
        " 2:  no reply",
        " 3:  2a03:a100:0:201:1::1                                  2.383ms ",
        " 4:  six.t-2.si                                            1.095ms ",
        " 5:  2a02:800:e:2009::2                                    1.517ms 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": 2.3789405822753906
      },
      {
        "port": 80,
        "open": false,
        "refused": true,
        "rtt_ms": 1.3909339904785156
      }
    ],
    "origin_asn": 42700,
    "origin_asname": "REALIS-AS - Realis Informacijske tehnologije d.o.o., SI",
    "rate_limited_hops": [],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2a02:800:e:2009::2",
      "edge_router_ttl": 10,
      "edge_pings": true,
      "in_prefix_hops": [],
      "probed_count": 15
    },
    "rfc4890": "compliant",
    "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.",
    "type2_active": {
      "result": "honored",
      "method": "icmp6-echo",
      "size_before": 1460,
      "size_after": null,
      "fragments_after": 2,
      "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)",
      "port": null,
      "reason": null,
      "tested_at": "2026-05-30T10:30:41Z",
      "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": "2001:678:1ec::/48",
          "family": "v6",
          "status": "ASSIGNED PI",
          "netname": "REALIS",
          "org": "Realis Informacijske tehnologije d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "194.110.199.0/24",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "REALIS",
          "org": "Realis Informacijske tehnologije d.o.o.",
          "category": "PI"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 1,
        "invalid": 0,
        "not_found": 0,
        "unknown": 0,
        "total": 1
      },
      "prefixes": [
        {
          "prefix": "2001:678:1ec::/48",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 42700,
              "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": 43061,
    "holder": "SI-STELKOM - Stelkom d.o.o.",
    "prefixes_v6": [
      "2a02:d90::/32"
    ],
    "trace_only": false,
    "primary_target_ip": "2a02:d90:2000:e001::1d",
    "target_ip": "2a02:d90:2000:e001::1d",
    "target_host": "(in-prefix path hop)",
    "target_source": "router",
    "targets": [
      {
        "ip": "2a02:d90:2000:e001::1d",
        "host": "(in-prefix path hop)",
        "source": "router",
        "prefix": "2a02:d90::/32",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 1.28,
            "avg": 1.405,
            "max": 1.518
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          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
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          "rtt_ms": {
            "min": 1.444,
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            "max": 2.017
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          "size_bytes": 1452,
          "df": true,
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        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2607:fae0:a000::2",
              "rtts_ms": [
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              "stars": 0,
              "raw": "2607:fae0:a000::2  0.287 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": "2001:7f8:46::4:3061",
              "rtts_ms": [
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              "stars": 0,
              "raw": "2001:7f8:46::4:3061  5.215 ms  1.007 ms"
            },
            {
              "hop": 5,
              "ip": "2a02:d90:2000:e001::1d",
              "rtts_ms": [
                1.447,
                1.603
              ],
              "stars": 0,
              "raw": "2a02:d90:2000:e001::1d  1.447 ms  1.603 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": 1.1,
              "rtt_best": 0.4,
              "rtt_worst": 4.7,
              "stdev": 1.3
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46::4:3061",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.7,
              "rtt_best": 1.1,
              "rtt_worst": 5.2,
              "stdev": 1.2
            },
            {
              "hop": 5,
              "ip": "2a02:d90:2000:e001::1d",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 2.0,
              "rtt_best": 1.7,
              "rtt_worst": 2.8,
              "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": "fw1-lju.6connect.com",
              "rtt_ms": 0.501
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.692
            },
            {
              "hop": 2,
              "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com",
              "rtt_ms": 0.678
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtt_ms": 0.675
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46::4:3061",
              "rtt_ms": 0.973
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.035ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.501ms ",
            " 1:  fw1-lju.6connect.com                                  0.692ms ",
            " 2:  ccr-to-fw-ccr1-gw-lju.6connect.com                    0.678ms ",
            " 3:  2a03:a100:0:201:1::1                                  0.675ms ",
            " 4:  2001:7f8:46::4:3061                                   0.973ms ",
            " 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",
            "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": "open"
      },
      {
        "ip": "2a02:d90::1",
        "host": "(probe)",
        "source": "probe",
        "prefix": "2a02:d90::/32",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 1.516,
            "avg": 1.775,
            "max": 2.163
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 1.598,
            "avg": 1.672,
            "max": 1.761
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2607:fae0:a000::2",
              "rtts_ms": [
                0.413,
                0.271
              ],
              "stars": 0,
              "raw": "2607:fae0:a000::2  0.413 ms  0.271 ms"
            },
            {
              "hop": 2,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtts_ms": [
                0.602,
                0.953
              ],
              "stars": 0,
              "raw": "2a03:a100:0:201:1::1  0.602 ms  0.953 ms"
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46::4:3061",
              "rtts_ms": [
                1.242,
                0.897
              ],
              "stars": 0,
              "raw": "2001:7f8:46::4:3061  1.242 ms  0.897 ms"
            },
            {
              "hop": 5,
              "ip": "2a02:d90:2000:e001::1d",
              "rtts_ms": [
                1.536,
                1.137
              ],
              "stars": 0,
              "raw": "2a02:d90:2000:e001::1d  1.536 ms  1.137 ms"
            },
            {
              "hop": 6,
              "ip": "2a02:d90::1",
              "rtts_ms": [
                1.691,
                1.478
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              "stars": 0,
              "raw": "2a02:d90::1  1.691 ms  1.478 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": 1.3,
              "stdev": 0.3
            },
            {
              "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": "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": "2001:7f8:46::4:3061",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 2.0,
              "rtt_best": 1.0,
              "rtt_worst": 5.1,
              "stdev": 1.3
            },
            {
              "hop": 5,
              "ip": "2a02:d90:2000:e001::1d",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.6,
              "rtt_best": 1.2,
              "rtt_worst": 3.8,
              "stdev": 0.8
            },
            {
              "hop": 6,
              "ip": "2a02:d90::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.8,
              "rtt_best": 1.7,
              "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": 0.022
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.406
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.344
            },
            {
              "hop": 2,
              "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com",
              "rtt_ms": 0.598
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtt_ms": 0.682
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46::4:3061",
              "rtt_ms": 1.053
            },
            {
              "hop": 5,
              "ip": "2a02:d90:2000:e001::1d",
              "rtt_ms": 1.375
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.022ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.406ms ",
            " 1:  fw1-lju.6connect.com                                  0.344ms ",
            " 2:  ccr-to-fw-ccr1-gw-lju.6connect.com                    0.598ms ",
            " 3:  2a03:a100:0:201:1::1                                  0.682ms ",
            " 4:  2001:7f8:46::4:3061                                   1.053ms ",
            " 5:  2a02:d90:2000:e001::1d                                1.375ms 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",
            "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": 1.28,
        "avg": 1.405,
        "max": 1.518
      },
      "size_bytes": 56,
      "df": false,
      "ok": true
    },
    "ping_large": {
      "sent": 4,
      "received": 4,
      "loss_pct": 0,
      "rtt_ms": {
        "min": 1.444,
        "avg": 1.754,
        "max": 2.017
      },
      "size_bytes": 1452,
      "df": true,
      "ok": true
    },
    "traceroute": {
      "hops": [
        {
          "hop": 1,
          "ip": "2607:fae0:a000::2",
          "rtts_ms": [
            0.287,
            0.348
          ],
          "stars": 0,
          "raw": "2607:fae0:a000::2  0.287 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": "* *"
        },
        {
          "hop": 3,
          "ip": null,
          "rtts_ms": [],
          "stars": 2,
          "raw": "* *"
        },
        {
          "hop": 4,
          "ip": "2001:7f8:46::4:3061",
          "rtts_ms": [
            5.215,
            1.007
          ],
          "stars": 0,
          "raw": "2001:7f8:46::4:3061  5.215 ms  1.007 ms",
          "asn": 51988,
          "asname": "ARNES-SIX - ARNES, SI",
          "ptr": null,
          "ixp": "six",
          "ixp_member_asn": 51988,
          "ixp_member_name": "Slovenian Internet Exchange",
          "six": true,
          "six_member_asn": 51988,
          "six_member_name": "Slovenian Internet Exchange",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 5,
          "ip": "2a02:d90:2000:e001::1d",
          "rtts_ms": [
            1.447,
            1.603
          ],
          "stars": 0,
          "raw": "2a02:d90:2000:e001::1d  1.447 ms  1.603 ms",
          "asn": 43061,
          "asname": "SI-STELKOM - Stelkom d.o.o., SI",
          "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": "2607:fae0:a000::2",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 1.1,
          "rtt_best": 0.4,
          "rtt_worst": 4.7,
          "stdev": 1.3,
          "asn": 8038,
          "asname": "6CONNECT - 6connect, Inc., US",
          "ptr": "fw1-lju.6connect.com",
          "loss_pct_raw": 0.0,
          "loss_masked": true
        },
        {
          "hop": 4,
          "ip": "2001:7f8:46::4:3061",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 1.7,
          "rtt_best": 1.1,
          "rtt_worst": 5.2,
          "stdev": 1.2,
          "asn": 51988,
          "asname": "ARNES-SIX - ARNES, SI",
          "ptr": null
        },
        {
          "hop": 5,
          "ip": "2a02:d90:2000:e001::1d",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 2.0,
          "rtt_best": 1.7,
          "rtt_worst": 2.8,
          "stdev": 0.4,
          "asn": 43061,
          "asname": "SI-STELKOM - Stelkom d.o.o., SI",
          "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": "fw1-lju.6connect.com",
          "rtt_ms": 0.501
        },
        {
          "hop": 1,
          "ip": "fw1-lju.6connect.com",
          "rtt_ms": 0.692
        },
        {
          "hop": 2,
          "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com",
          "rtt_ms": 0.678
        },
        {
          "hop": 3,
          "ip": "2a03:a100:0:201:1::1",
          "rtt_ms": 0.675
        },
        {
          "hop": 4,
          "ip": "2001:7f8:46::4:3061",
          "rtt_ms": 0.973
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.035ms pmtu 1500",
        " 1:  fw1-lju.6connect.com                                  0.501ms ",
        " 1:  fw1-lju.6connect.com                                  0.692ms ",
        " 2:  ccr-to-fw-ccr1-gw-lju.6connect.com                    0.678ms ",
        " 3:  2a03:a100:0:201:1::1                                  0.675ms ",
        " 4:  2001:7f8:46::4:3061                                   0.973ms ",
        " 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",
        "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": 43061,
    "origin_asname": "SI-STELKOM - Stelkom d.o.o., SI",
    "rate_limited_hops": [],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2a02:d90:7000:e000::2",
      "edge_router_ttl": 14,
      "edge_pings": true,
      "in_prefix_hops": [
        "2a02:d90:2000:e001::1d",
        "2a02:d90:7000:e000::2"
      ],
      "probed_count": 15
    },
    "rfc4890": "compliant",
    "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.",
    "type2_active": {
      "result": "honored",
      "method": "icmp6-echo",
      "size_before": 1460,
      "size_after": null,
      "fragments_after": 2,
      "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)",
      "port": null,
      "reason": null,
      "tested_at": "2026-05-30T10:34:35Z",
      "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": "2a02:d90::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-STELKOM-20090422",
          "org": "Stelkom d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "77.94.128.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-STELKOM-20070531",
          "org": "Stelkom d.o.o.",
          "category": "PA"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 1,
        "invalid": 0,
        "not_found": 0,
        "unknown": 0,
        "total": 1
      },
      "prefixes": [
        {
          "prefix": "2a02:d90::/32",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 43061,
              "prefix_len": 32,
              "maxLength": 32,
              "ta": "ripe"
            }
          ]
        }
      ]
    },
    "six": {
      "is_member": true,
      "member": {
        "asn": 43061,
        "name": "Stelkom",
        "url": "http://www.stelkom.si/",
        "peering_policy": "open",
        "member_type": "peering",
        "since": "2012-02-01T00:00:00Z",
        "ipv6": "2001:7f8:46:0:1:0:4:3061"
      },
      "sessions": [
        {
          "rs": "rs1-lan1-ipv6",
          "handle": "pb_0016_as43061",
          "state": "Established",
          "neighbor_address": "2001:7f8:46:0:1:0:4:3061",
          "state_changed": "2026-05-26T19:29:18+00:00",
          "location": "lj_tpl",
          "description": "asn=43061, member=Stelkom, location=lj_tpl"
        },
        {
          "rs": "rs1-lan1-ipv6",
          "handle": "pb_0015_as43061",
          "state": "Established",
          "neighbor_address": "2001:7f8:46::4:3061",
          "state_changed": "2026-05-28T14:07:57+00:00",
          "location": "lj_ijs",
          "description": "asn=43061, member=Stelkom, location=lj_ijs"
        },
        {
          "rs": "rs2-lan1-ipv6",
          "handle": "pb_0016_as43061",
          "state": "Established",
          "neighbor_address": "2001:7f8:46:0:1:0:4:3061",
          "state_changed": "2026-05-12T04:14:08+00:00",
          "location": "lj_tpl",
          "description": "asn=43061, member=Stelkom, location=lj_tpl"
        },
        {
          "rs": "rs2-lan1-ipv6",
          "handle": "pb_0015_as43061",
          "state": "Established",
          "neighbor_address": "2001:7f8:46::4:3061",
          "state_changed": "2026-05-12T04:14:08+00:00",
          "location": "lj_ijs",
          "description": "asn=43061, member=Stelkom, location=lj_ijs"
        }
      ],
      "prefixes_via_six": [
        "2001:678:29c::/48",
        "2001:67c:16c4::/48",
        "2001:67c:2324::/48",
        "2001:67c:2430::/46",
        "2a02:2590::/32",
        "2a02:7a8::/32",
        "2a02:d90::/32"
      ],
      "transit_for_at_six": [],
      "announced_by_at_six": [],
      "path_via_six": true
    },
    "ixps": [
      {
        "ixp_name": "six",
        "ixp_display_name": "Slovenian Internet Exchange (SIX)",
        "fabric_asn": 51988,
        "is_member": true,
        "member": {
          "asn": 43061,
          "name": "Stelkom",
          "url": "http://www.stelkom.si/",
          "peering_policy": "open",
          "member_type": "peering",
          "since": "2012-02-01T00:00:00Z",
          "ipv6": "2001:7f8:46:0:1:0:4:3061"
        },
        "sessions": [
          {
            "rs": "rs1-lan1-ipv6",
            "handle": "pb_0016_as43061",
            "state": "Established",
            "neighbor_address": "2001:7f8:46:0:1:0:4:3061",
            "state_changed": "2026-05-26T19:29:18+00:00",
            "location": "lj_tpl",
            "description": "asn=43061, member=Stelkom, location=lj_tpl"
          },
          {
            "rs": "rs1-lan1-ipv6",
            "handle": "pb_0015_as43061",
            "state": "Established",
            "neighbor_address": "2001:7f8:46::4:3061",
            "state_changed": "2026-05-28T14:07:57+00:00",
            "location": "lj_ijs",
            "description": "asn=43061, member=Stelkom, location=lj_ijs"
          },
          {
            "rs": "rs2-lan1-ipv6",
            "handle": "pb_0016_as43061",
            "state": "Established",
            "neighbor_address": "2001:7f8:46:0:1:0:4:3061",
            "state_changed": "2026-05-12T04:14:08+00:00",
            "location": "lj_tpl",
            "description": "asn=43061, member=Stelkom, location=lj_tpl"
          },
          {
            "rs": "rs2-lan1-ipv6",
            "handle": "pb_0015_as43061",
            "state": "Established",
            "neighbor_address": "2001:7f8:46::4:3061",
            "state_changed": "2026-05-12T04:14:08+00:00",
            "location": "lj_ijs",
            "description": "asn=43061, member=Stelkom, location=lj_ijs"
          }
        ],
        "prefixes": [
          "2001:678:29c::/48",
          "2001:67c:16c4::/48",
          "2001:67c:2324::/48",
          "2001:67c:2430::/46",
          "2a02:2590::/32",
          "2a02:7a8::/32",
          "2a02:d90::/32"
        ],
        "transit_for": [],
        "announced_by": [],
        "path_via": true
      }
    ],
    "filter_likely_at": "(none)",
    "pmtu_min": 1500
  },
  {
    "vantage": "odin",
    "asn": 43128,
    "holder": "DHH-AS - Webtasy, d.o.o.",
    "prefixes_v6": [
      "2a02:ec::/32"
    ],
    "trace_only": false,
    "primary_target_ip": "2a02:ec:260c:9002::1",
    "target_ip": "2a02:ec:260c:9002::1",
    "target_host": "ns1.freedns.si",
    "target_source": "dns-ns",
    "targets": [
      {
        "ip": "2a02:ec:260c:9002::1",
        "host": "ns1.freedns.si",
        "source": "dns-ns",
        "prefix": "2a02:ec::/32",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 1.002,
            "avg": 1.306,
            "max": 1.66
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 1.138,
            "avg": 1.615,
            "max": 2.673
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2607:fae0:a000::2",
              "rtts_ms": [
                0.247,
                0.368
              ],
              "stars": 0,
              "raw": "2607:fae0:a000::2  0.247 ms  0.368 ms"
            },
            {
              "hop": 2,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 3,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46::4:3128",
              "rtts_ms": [
                1.605,
                1.09
              ],
              "stars": 0,
              "raw": "2001:7f8:46::4:3128  1.605 ms  1.090 ms"
            },
            {
              "hop": 5,
              "ip": "fc00:0:1f00:b000::5",
              "rtts_ms": [
                1.074,
                1.002
              ],
              "stars": 0,
              "raw": "fc00:0:1f00:b000::5  1.074 ms  1.002 ms"
            },
            {
              "hop": 6,
              "ip": "2a02:ec:260c:9002::1",
              "rtts_ms": [
                1.143,
                1.166
              ],
              "stars": 0,
              "raw": "2a02:ec:260c:9002::1  1.143 ms  1.166 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": 3,
              "ip": "2a03:a100:0:201:1::1",
              "loss_pct": 40.0,
              "sent": 10,
              "rtt_avg": 1.1,
              "rtt_best": 0.8,
              "rtt_worst": 2.0,
              "stdev": 0.5
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46::4:3128",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.8,
              "rtt_best": 1.2,
              "rtt_worst": 2.8,
              "stdev": 0.5
            },
            {
              "hop": 5,
              "ip": "fc00:0:1f00:b000::5",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.8,
              "rtt_best": 1.3,
              "rtt_worst": 3.4,
              "stdev": 0.6
            },
            {
              "hop": 6,
              "ip": "2a02:ec:260c:9002::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.4,
              "rtt_best": 1.1,
              "rtt_worst": 2.6,
              "stdev": 0.5
            }
          ],
          "rc": 0
        },
        "tracepath": {
          "final_pmtu": 1500,
          "pmtu_changes": [
            1500,
            1500
          ],
          "hops": [
            {
              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.025
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.492
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.573
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtt_ms": 0.61
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46::4:3128",
              "rtt_ms": 1.139
            },
            {
              "hop": 5,
              "ip": "fc00:0:1f00:b000::5",
              "rtt_ms": 1.055
            },
            {
              "hop": 6,
              "ip": "ns1.freedns.si",
              "rtt_ms": 1.169
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.025ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.492ms ",
            " 1:  fw1-lju.6connect.com                                  0.573ms ",
            " 2:  no reply",
            " 3:  2a03:a100:0:201:1::1                                  0.610ms ",
            " 4:  2001:7f8:46::4:3128                                   1.139ms ",
            " 5:  fc00:0:1f00:b000::5                                   1.055ms ",
            " 6:  ns1.freedns.si                                        1.169ms 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": 1.3747215270996094
          },
          {
            "port": 80,
            "open": false,
            "refused": true,
            "rtt_ms": 1.0025501251220703
          }
        ],
        "classification": "open"
      }
    ],
    "ping_small": {
      "sent": 4,
      "received": 4,
      "loss_pct": 0,
      "rtt_ms": {
        "min": 1.002,
        "avg": 1.306,
        "max": 1.66
      },
      "size_bytes": 56,
      "df": false,
      "ok": true
    },
    "ping_large": {
      "sent": 4,
      "received": 4,
      "loss_pct": 0,
      "rtt_ms": {
        "min": 1.138,
        "avg": 1.615,
        "max": 2.673
      },
      "size_bytes": 1452,
      "df": true,
      "ok": true
    },
    "traceroute": {
      "hops": [
        {
          "hop": 1,
          "ip": "2607:fae0:a000::2",
          "rtts_ms": [
            0.247,
            0.368
          ],
          "stars": 0,
          "raw": "2607:fae0:a000::2  0.247 ms  0.368 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": "2001:7f8:46::4:3128",
          "rtts_ms": [
            1.605,
            1.09
          ],
          "stars": 0,
          "raw": "2001:7f8:46::4:3128  1.605 ms  1.090 ms",
          "asn": 51988,
          "asname": "ARNES-SIX - ARNES, SI",
          "ptr": null,
          "ixp": "six",
          "ixp_member_asn": 51988,
          "ixp_member_name": "Slovenian Internet Exchange",
          "six": true,
          "six_member_asn": 51988,
          "six_member_name": "Slovenian Internet Exchange",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 5,
          "ip": "fc00:0:1f00:b000::5",
          "rtts_ms": [
            1.074,
            1.002
          ],
          "stars": 0,
          "raw": "fc00:0:1f00:b000::5  1.074 ms  1.002 ms",
          "asn": null,
          "asname": "NA",
          "ptr": null,
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 6,
          "ip": "2a02:ec:260c:9002::1",
          "rtts_ms": [
            1.143,
            1.166
          ],
          "stars": 0,
          "raw": "2a02:ec:260c:9002::1  1.143 ms  1.166 ms",
          "asn": 43128,
          "asname": "DHH-AS - DHH-AS, SI",
          "ptr": "ns1.freedns.si",
          "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": "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": "2a03:a100:0:201:1::1",
          "loss_pct": 40.0,
          "sent": 10,
          "rtt_avg": 1.1,
          "rtt_best": 0.8,
          "rtt_worst": 2.0,
          "stdev": 0.5,
          "asn": 56635,
          "asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana, SI",
          "ptr": null
        },
        {
          "hop": 4,
          "ip": "2001:7f8:46::4:3128",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 1.8,
          "rtt_best": 1.2,
          "rtt_worst": 2.8,
          "stdev": 0.5,
          "asn": 51988,
          "asname": "ARNES-SIX - ARNES, SI",
          "ptr": null
        },
        {
          "hop": 5,
          "ip": "fc00:0:1f00:b000::5",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 1.8,
          "rtt_best": 1.3,
          "rtt_worst": 3.4,
          "stdev": 0.6,
          "asn": null,
          "asname": "NA",
          "ptr": null
        },
        {
          "hop": 6,
          "ip": "2a02:ec:260c:9002::1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 1.4,
          "rtt_best": 1.1,
          "rtt_worst": 2.6,
          "stdev": 0.5,
          "asn": 43128,
          "asname": "DHH-AS - DHH-AS, SI",
          "ptr": "ns1.freedns.si"
        }
      ],
      "rc": 0
    },
    "tracepath": {
      "final_pmtu": 1500,
      "pmtu_changes": [
        1500,
        1500
      ],
      "hops": [
        {
          "hop": 1,
          "ip": "[LOCALHOST]",
          "rtt_ms": 0.025
        },
        {
          "hop": 1,
          "ip": "fw1-lju.6connect.com",
          "rtt_ms": 0.492
        },
        {
          "hop": 1,
          "ip": "fw1-lju.6connect.com",
          "rtt_ms": 0.573
        },
        {
          "hop": 3,
          "ip": "2a03:a100:0:201:1::1",
          "rtt_ms": 0.61
        },
        {
          "hop": 4,
          "ip": "2001:7f8:46::4:3128",
          "rtt_ms": 1.139
        },
        {
          "hop": 5,
          "ip": "fc00:0:1f00:b000::5",
          "rtt_ms": 1.055
        },
        {
          "hop": 6,
          "ip": "ns1.freedns.si",
          "rtt_ms": 1.169
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.025ms pmtu 1500",
        " 1:  fw1-lju.6connect.com                                  0.492ms ",
        " 1:  fw1-lju.6connect.com                                  0.573ms ",
        " 2:  no reply",
        " 3:  2a03:a100:0:201:1::1                                  0.610ms ",
        " 4:  2001:7f8:46::4:3128                                   1.139ms ",
        " 5:  fc00:0:1f00:b000::5                                   1.055ms ",
        " 6:  ns1.freedns.si                                        1.169ms 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": 1.3747215270996094
      },
      {
        "port": 80,
        "open": false,
        "refused": true,
        "rtt_ms": 1.0025501251220703
      }
    ],
    "origin_asn": 43128,
    "origin_asname": "DHH-AS - DHH-AS, SI",
    "rate_limited_hops": [
      3
    ],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2001:978:2:39::a:2",
      "edge_router_ttl": 14,
      "edge_pings": true,
      "in_prefix_hops": [],
      "probed_count": 15
    },
    "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": "2026-05-30T10:34:36Z",
      "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 135B; not big enough to test PMTU shrink",
          "size_before": 135,
          "size_after": null
        },
        {
          "method": "tls",
          "result": "no_tcp",
          "reason": "TLS connect failed",
          "size_before": null,
          "size_after": null
        },
        {
          "method": "http",
          "result": "no_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 135B; not big enough to test PMTU shrink",
          "max_before": 135
        },
        "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": "2a02:ec::/32",
          "family": "v6",
          "status": "ASSIGNED",
          "netname": "WEBTASY-LJU-CLIENT",
          "org": null,
          "category": "unknown"
        },
        {
          "prefix": "212.44.102.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "DOMENCA-NET",
          "org": "Webtasy, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "212.44.121.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "DHH-NET",
          "org": "Webtasy, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "82.26.241.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "NET-82-26-241-0-24",
          "org": "Private Customer",
          "category": "PA"
        },
        {
          "prefix": "212.44.113.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "DHH-NET",
          "org": "Webtasy, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "82.23.198.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "NET-82-23-198-0-24",
          "org": "Private Customer",
          "category": "PA"
        },
        {
          "prefix": "146.247.24.0/24",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-DHH-20110713",
          "org": "Webtasy, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "212.44.105.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "DOMENCA-NET",
          "org": "Webtasy, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "146.247.26.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "DHH-SIS",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "82.23.231.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "NET-82-23-231-0-24",
          "org": "Private Customer",
          "category": "PA"
        },
        {
          "prefix": "212.44.110.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "DOMENCA-NET",
          "org": "Webtasy, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "185.148.72.0/22",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-DHH-20160420",
          "org": "Webtasy, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "146.247.24.0/22",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-DHH-20110713",
          "org": "Webtasy, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "212.44.99.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "DOMENCA-NET",
          "org": "Webtasy, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "212.44.108.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "DOMENCA-NET",
          "org": "Webtasy, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "82.22.241.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "NET-82-22-241-0-24",
          "org": "Private Customer",
          "category": "PA"
        },
        {
          "prefix": "212.44.106.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "DOMENCA-NET",
          "org": "Webtasy, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "212.44.103.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "DOMENCA-NET",
          "org": "Webtasy, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "212.44.100.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "DOMENCA-NET",
          "org": "Webtasy, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "82.29.240.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "NET-82-29-240-0-24",
          "org": "Private Customer",
          "category": "PA"
        },
        {
          "prefix": "212.44.109.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "DOMENCA-NET",
          "org": "Webtasy, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "82.27.241.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "NET-82-27-241-0-24",
          "org": "Private Customer",
          "category": "PA"
        },
        {
          "prefix": "82.24.241.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "NET-82-24-241-0-24",
          "org": "Private Customer",
          "category": "PA"
        },
        {
          "prefix": "212.44.96.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-DHH-20070418",
          "org": "Webtasy, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "82.24.240.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "NET-82-24-240-0-24",
          "org": "Private Customer",
          "category": "PA"
        },
        {
          "prefix": "212.44.123.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "DHH-NET",
          "org": "Webtasy, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "212.44.122.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "DHH-NET",
          "org": "Webtasy, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "212.44.124.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "DHH-NET",
          "org": "Webtasy, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "212.44.101.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "DOMENCA-NET",
          "org": "Webtasy, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "212.44.98.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "DOMENCA-NET",
          "org": "Webtasy, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "146.247.25.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "DHH-SIS",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "212.44.126.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "DHH-NET",
          "org": "Webtasy, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "178.218.175.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "HR-DHH-PLUS-VPS-AT",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "212.44.112.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "DHH-NET",
          "org": "Webtasy, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "146.247.27.0/24",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-DHH-20110713",
          "org": "Webtasy, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "212.44.118.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "DHH-NET",
          "org": "Webtasy, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "185.148.75.0/24",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-DHH-20160420",
          "org": "Webtasy, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "212.44.96.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "DOMENCA-NET",
          "org": "Webtasy, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "212.44.120.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "DHH-NET",
          "org": "Webtasy, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "185.148.73.0/24",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-DHH-20160420",
          "org": "Webtasy, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "185.148.74.0/24",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-DHH-20160420",
          "org": "Webtasy, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "212.44.125.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "DHH-NET",
          "org": "Webtasy, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "212.44.119.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "DHH-NET",
          "org": "Webtasy, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "212.44.111.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "DOMENCA-NET",
          "org": "Webtasy, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "185.148.72.0/24",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-DHH-20160420",
          "org": "Webtasy, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "212.44.116.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
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          "org": "Webtasy, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "212.44.117.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "DHH-NET",
          "org": "Webtasy, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "212.44.107.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "DOMENCA-NET",
          "org": "Webtasy, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "82.21.208.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "NET-82-21-208-0-24",
          "org": "Private Customer",
          "category": "PA"
        },
        {
          "prefix": "212.44.114.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "DHH-NET",
          "org": "Webtasy, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "82.25.241.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "NET-82-25-241-0-24",
          "org": "Private Customer",
          "category": "PA"
        },
        {
          "prefix": "82.22.240.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "NET-82-22-240-0-24",
          "org": "Private Customer",
          "category": "PA"
        },
        {
          "prefix": "212.44.115.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "DHH-NET",
          "org": "Webtasy, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "212.44.104.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "DOMENCA-NET",
          "org": "Webtasy, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "82.25.208.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "NET-82-25-208-0-24",
          "org": "Private Customer",
          "category": "PA"
        },
        {
          "prefix": "212.44.97.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "DOMENCA-NET",
          "org": "Webtasy, d.o.o.",
          "category": "PA"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 1,
        "invalid": 0,
        "not_found": 0,
        "unknown": 0,
        "total": 1
      },
      "prefixes": [
        {
          "prefix": "2a02:ec::/32",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 43128,
              "prefix_len": 32,
              "maxLength": 48,
              "ta": "ripe"
            }
          ]
        }
      ]
    },
    "six": {
      "is_member": true,
      "member": {
        "asn": 43128,
        "name": "Webtasy d.o.o.",
        "url": "http://www.webtasy.com",
        "peering_policy": "open",
        "member_type": "peering",
        "since": "2013-09-18T00:00:00Z",
        "ipv6": "2001:7f8:46:0:0::4:3128"
      },
      "sessions": [
        {
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          "neighbor_address": "2001:7f8:46::4:3128",
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          "description": "asn=43128, member=Webtasy, location=lj_ijs"
        },
        {
          "rs": "rs1-lan1-ipv6",
          "handle": "pb_0037_as43128",
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          "neighbor_address": "2001:7f8:46:0:1:0:4:3128",
          "state_changed": "2026-05-16T18:45:02+00:00",
          "location": "lj_tpl",
          "description": "asn=43128, member=Webtasy, location=lj_tpl"
        },
        {
          "rs": "rs2-lan1-ipv6",
          "handle": "pb_0079_as43128",
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          "state_changed": "2026-05-12T04:14:11+00:00",
          "location": "lj_ijs",
          "description": "asn=43128, member=Webtasy, location=lj_ijs"
        },
        {
          "rs": "rs2-lan1-ipv6",
          "handle": "pb_0037_as43128",
          "state": "Established",
          "neighbor_address": "2001:7f8:46:0:1:0:4:3128",
          "state_changed": "2026-05-12T04:14:08+00:00",
          "location": "lj_tpl",
          "description": "asn=43128, member=Webtasy, location=lj_tpl"
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      ],
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    },
    "ixps": [
      {
        "ixp_name": "six",
        "ixp_display_name": "Slovenian Internet Exchange (SIX)",
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        "is_member": true,
        "member": {
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          "ipv6": "2001:7f8:46:0:0::4:3128"
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        "sessions": [
          {
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            "location": "lj_ijs",
            "description": "asn=43128, member=Webtasy, location=lj_ijs"
          },
          {
            "rs": "rs1-lan1-ipv6",
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            "state_changed": "2026-05-16T18:45:02+00:00",
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            "description": "asn=43128, member=Webtasy, location=lj_tpl"
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            "location": "lj_ijs",
            "description": "asn=43128, member=Webtasy, location=lj_ijs"
          },
          {
            "rs": "rs2-lan1-ipv6",
            "handle": "pb_0037_as43128",
            "state": "Established",
            "neighbor_address": "2001:7f8:46:0:1:0:4:3128",
            "state_changed": "2026-05-12T04:14:08+00:00",
            "location": "lj_tpl",
            "description": "asn=43128, member=Webtasy, location=lj_tpl"
          }
        ],
        "prefixes": [
          "2a02:ec::/32"
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        "transit_for": [],
        "announced_by": [],
        "path_via": true
      }
    ],
    "filter_likely_at": "(none)",
    "pmtu_min": 1500
  },
  {
    "vantage": "odin",
    "asn": 43351,
    "holder": "GORENJE-SI-AS - Gorenje, d.o.o.",
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      "2001:67c:2dd8::/48"
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    "trace_only": false,
    "primary_target_ip": "2001:67c:2dd8::2",
    "target_ip": "2001:67c:2dd8::2",
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    "targets": [
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          "loss_pct": 0,
          "rtt_ms": {
            "min": 4.418,
            "avg": 5.34,
            "max": 7.227
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          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
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          "rtt_ms": {
            "min": 4.581,
            "avg": 5.065,
            "max": 5.664
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          "size_bytes": 1452,
          "df": true,
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        },
        "traceroute": {
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            {
              "hop": 1,
              "ip": "2607:fae0:a000::2",
              "rtts_ms": [
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              "stars": 0,
              "raw": "2607:fae0:a000::2  0.357 ms  0.239 ms"
            },
            {
              "hop": 2,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 3,
              "ip": "2a00:ee1:800:9::1",
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              "stars": 0,
              "raw": "2a00:ee1:800:9::1  33.838 ms  1.602 ms"
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              "rtts_ms": [
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              "raw": "2a00:ee1:4500:1::2  4.681 ms  6.801 ms"
            },
            {
              "hop": 5,
              "ip": "2001:67c:2dd8::2",
              "rtts_ms": [
                6.75,
                4.501
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              "stars": 0,
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          "reached_target": true,
          "rc": 0
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          "interval_s": 1.0,
          "hops": [
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              "ip": "2607:fae0:a000::2",
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              "sent": 10,
              "rtt_avg": 1.4,
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            {
              "hop": 3,
              "ip": "2a00:ee1:800:9::1",
              "loss_pct": 60.0,
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              "stdev": 1.9
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            {
              "hop": 4,
              "ip": "2a00:ee1:4500:1::2",
              "loss_pct": 0.0,
              "sent": 10,
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              "stdev": 3.2
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              "hop": 5,
              "ip": "2001:67c:2dd8::2",
              "loss_pct": 0.0,
              "sent": 10,
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              "rtt_best": 4.6,
              "rtt_worst": 29.9,
              "stdev": 8.2
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          "rc": 0
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        "tracepath": {
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          "pmtu_changes": [
            1500,
            1500
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          "hops": [
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              "hop": 1,
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              "rtt_ms": 0.031
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.802
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.728
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            {
              "hop": 2,
              "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com",
              "rtt_ms": 1.328
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              "hop": 3,
              "ip": "2a00:ee1:800:9::1",
              "rtt_ms": 2.215
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            {
              "hop": 4,
              "ip": "2a00:ee1:4500:1::2",
              "rtt_ms": 5.799
            },
            {
              "hop": 5,
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              "rtt_ms": 5.746
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          "raw_lines": [
            " 1?: [LOCALHOST]                        0.031ms pmtu 1500",
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            " 1:  fw1-lju.6connect.com                                  0.728ms ",
            " 2:  ccr-to-fw-ccr1-gw-lju.6connect.com                    1.328ms ",
            " 3:  2a00:ee1:800:9::1                                     2.215ms ",
            " 4:  2a00:ee1:4500:1::2                                    5.799ms asymm  5 ",
            " 5:  2001:67c:2dd8::2                                      5.746ms reached",
            "     Resume: pmtu 1500 hops 5 back 5 "
          ],
          "rc": 0
        },
        "udp_unreach": {
          "received": true,
          "type": "port_unreachable",
          "msg": "[Errno 111] Connection refused"
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        "tcp": [
          {
            "port": 443,
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            "error": "timed out"
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            "refused": true,
            "rtt_ms": 5.398035049438477
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      {
        "ip": "2001:67c:2dd8::3",
        "host": "(external source)",
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        "ping_small": {
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          "received": 4,
          "loss_pct": 0,
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            "avg": 4.836,
            "max": 4.975
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          "size_bytes": 56,
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        "ping_large": {
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          "size_bytes": 1452,
          "df": true,
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              "hop": 1,
              "ip": "2607:fae0:a000::2",
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              "stars": 0,
              "raw": "2607:fae0:a000::2  0.258 ms  0.231 ms"
            },
            {
              "hop": 2,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 3,
              "ip": "2a00:ee1:800:9::1",
              "rtts_ms": [
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              "stars": 0,
              "raw": "2a00:ee1:800:9::1  2.323 ms  1.893 ms"
            },
            {
              "hop": 4,
              "ip": "2a00:ee1:4500:1::2",
              "rtts_ms": [
                4.887,
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              "stars": 0,
              "raw": "2a00:ee1:4500:1::2  4.887 ms  4.851 ms"
            },
            {
              "hop": 5,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
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            {
              "hop": 6,
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              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
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            {
              "hop": 7,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 8,
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              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 9,
              "ip": null,
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              "raw": "* *"
            },
            {
              "hop": 10,
              "ip": null,
              "rtts_ms": [],
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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": "* *"
            },
            {
              "hop": 19,
              "ip": 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": 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": 0.7,
              "rtt_best": 0.4,
              "rtt_worst": 1.2,
              "stdev": 0.2
            },
            {
              "hop": 3,
              "ip": "2a00:ee1:800:9::1",
              "loss_pct": 80.0,
              "sent": 10,
              "rtt_avg": 2.1,
              "rtt_best": 2.0,
              "rtt_worst": 2.1,
              "stdev": 0.1
            },
            {
              "hop": 4,
              "ip": "2a00:ee1:4500:1::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 5.3,
              "rtt_best": 5.0,
              "rtt_worst": 5.6,
              "stdev": 0.2
            },
            {
              "hop": 5,
              "ip": "2001:67c:2dd8::3",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 6.4,
              "rtt_best": 5.1,
              "rtt_worst": 16.4,
              "stdev": 3.5
            }
          ],
          "rc": 0
        },
        "tracepath": {
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          "pmtu_changes": [
            1500,
            1500,
            1500
          ],
          "hops": [
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              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.032
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.544
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            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.338
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            {
              "hop": 3,
              "ip": "2a00:ee1:800:9::1",
              "rtt_ms": 2.123
            },
            {
              "hop": 4,
              "ip": "2a00:ee1:4500:1::2",
              "rtt_ms": 6.168
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.032ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.544ms ",
            " 1:  fw1-lju.6connect.com                                  0.338ms ",
            " 2:  no reply",
            " 3:  2a00:ee1:800:9::1                                     2.123ms ",
            " 4:  2a00:ee1:4500:1::2                                    6.168ms 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",
            "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"
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        ],
        "classification": "open"
      },
      {
        "ip": "2001:67c:2dd8::1",
        "host": "(probe)",
        "source": "probe",
        "prefix": "2001:67c:2dd8::/48",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 4.25,
            "avg": 4.343,
            "max": 4.476
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 4.495,
            "avg": 4.554,
            "max": 4.587
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2607:fae0:a000::2",
              "rtts_ms": [
                0.328,
                0.351
              ],
              "stars": 0,
              "raw": "2607:fae0:a000::2  0.328 ms  0.351 ms"
            },
            {
              "hop": 2,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 3,
              "ip": "2a00:ee1:800:9::1",
              "rtts_ms": [
                2.108,
                1.909
              ],
              "stars": 0,
              "raw": "2a00:ee1:800:9::1  2.108 ms  1.909 ms"
            },
            {
              "hop": 4,
              "ip": "2001:67c:2dd8::1",
              "rtts_ms": [
                4.793,
                4.481
              ],
              "stars": 0,
              "raw": "2001:67c:2dd8::1  4.793 ms  4.481 ms"
            }
          ],
          "last_responsive_hop": 4,
          "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": "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": "2001:67c:2dd8::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 4.6,
              "rtt_best": 4.4,
              "rtt_worst": 5.1,
              "stdev": 0.2
            }
          ],
          "rc": 0
        },
        "tracepath": {
          "final_pmtu": 1500,
          "pmtu_changes": [
            1500,
            1500
          ],
          "hops": [
            {
              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.038
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.699
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.484
            },
            {
              "hop": 3,
              "ip": "2a00:ee1:800:9::1",
              "rtt_ms": 2.176
            },
            {
              "hop": 4,
              "ip": "2001:67c:2dd8::1",
              "rtt_ms": 5.149
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.038ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.699ms ",
            " 1:  fw1-lju.6connect.com                                  0.484ms ",
            " 2:  no reply",
            " 3:  2a00:ee1:800:9::1                                     2.176ms ",
            " 4:  2001:67c:2dd8::1                                      5.149ms reached",
            "     Resume: pmtu 1500 hops 4 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": true,
            "rtt_ms": 5.073070526123047
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        ],
        "classification": "open"
      }
    ],
    "ping_small": {
      "sent": 4,
      "received": 4,
      "loss_pct": 0,
      "rtt_ms": {
        "min": 4.418,
        "avg": 5.34,
        "max": 7.227
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      "size_bytes": 56,
      "df": false,
      "ok": true
    },
    "ping_large": {
      "sent": 4,
      "received": 4,
      "loss_pct": 0,
      "rtt_ms": {
        "min": 4.581,
        "avg": 5.065,
        "max": 5.664
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      "size_bytes": 1452,
      "df": true,
      "ok": true
    },
    "traceroute": {
      "hops": [
        {
          "hop": 1,
          "ip": "2607:fae0:a000::2",
          "rtts_ms": [
            0.357,
            0.239
          ],
          "stars": 0,
          "raw": "2607:fae0:a000::2  0.357 ms  0.239 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": [
            33.838,
            1.602
          ],
          "stars": 0,
          "raw": "2a00:ee1:800:9::1  33.838 ms  1.602 ms",
          "asn": 5603,
          "asname": "SIOL-NET - Telekom Slovenije, d.d., SI",
          "ptr": null,
          "mtr_loss_pct": 60.0
        },
        {
          "hop": 4,
          "ip": "2a00:ee1:4500:1::2",
          "rtts_ms": [
            4.681,
            6.801
          ],
          "stars": 0,
          "raw": "2a00:ee1:4500:1::2  4.681 ms  6.801 ms",
          "asn": 5603,
          "asname": "SIOL-NET - Telekom Slovenije, d.d., SI",
          "ptr": null,
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 5,
          "ip": "2001:67c:2dd8::2",
          "rtts_ms": [
            6.75,
            4.501
          ],
          "stars": 0,
          "raw": "2001:67c:2dd8::2  6.750 ms  4.501 ms",
          "asn": 43351,
          "asname": "GORENJE-SI-AS - Gorenje, d.o.o., SI",
          "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": "2607:fae0:a000::2",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 1.4,
          "rtt_best": 0.4,
          "rtt_worst": 4.1,
          "stdev": 1.3,
          "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": 60.0,
          "sent": 10,
          "rtt_avg": 3.9,
          "rtt_best": 2.1,
          "rtt_worst": 6.0,
          "stdev": 1.9,
          "asn": 5603,
          "asname": "SIOL-NET - Telekom Slovenije, d.d., SI",
          "ptr": null
        },
        {
          "hop": 4,
          "ip": "2a00:ee1:4500:1::2",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 6.5,
          "rtt_best": 5.3,
          "rtt_worst": 15.5,
          "stdev": 3.2,
          "asn": 5603,
          "asname": "SIOL-NET - Telekom Slovenije, d.d., SI",
          "ptr": null
        },
        {
          "hop": 5,
          "ip": "2001:67c:2dd8::2",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 9.0,
          "rtt_best": 4.6,
          "rtt_worst": 29.9,
          "stdev": 8.2,
          "asn": 43351,
          "asname": "GORENJE-SI-AS - Gorenje, d.o.o., SI",
          "ptr": null
        }
      ],
      "rc": 0
    },
    "tracepath": {
      "final_pmtu": 1500,
      "pmtu_changes": [
        1500,
        1500
      ],
      "hops": [
        {
          "hop": 1,
          "ip": "[LOCALHOST]",
          "rtt_ms": 0.031
        },
        {
          "hop": 1,
          "ip": "fw1-lju.6connect.com",
          "rtt_ms": 0.802
        },
        {
          "hop": 1,
          "ip": "fw1-lju.6connect.com",
          "rtt_ms": 0.728
        },
        {
          "hop": 2,
          "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com",
          "rtt_ms": 1.328
        },
        {
          "hop": 3,
          "ip": "2a00:ee1:800:9::1",
          "rtt_ms": 2.215
        },
        {
          "hop": 4,
          "ip": "2a00:ee1:4500:1::2",
          "rtt_ms": 5.799
        },
        {
          "hop": 5,
          "ip": "2001:67c:2dd8::2",
          "rtt_ms": 5.746
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.031ms pmtu 1500",
        " 1:  fw1-lju.6connect.com                                  0.802ms ",
        " 1:  fw1-lju.6connect.com                                  0.728ms ",
        " 2:  ccr-to-fw-ccr1-gw-lju.6connect.com                    1.328ms ",
        " 3:  2a00:ee1:800:9::1                                     2.215ms ",
        " 4:  2a00:ee1:4500:1::2                                    5.799ms asymm  5 ",
        " 5:  2001:67c:2dd8::2                                      5.746ms 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": false,
        "error": "timed out"
      },
      {
        "port": 80,
        "open": false,
        "refused": true,
        "rtt_ms": 5.398035049438477
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    ],
    "origin_asn": 43351,
    "origin_asname": "GORENJE-SI-AS - Gorenje, d.o.o., SI",
    "rate_limited_hops": [
      3
    ],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2a00:ee1:4500:1::2",
      "edge_router_ttl": 13,
      "edge_pings": true,
      "in_prefix_hops": [],
      "probed_count": 15
    },
    "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": "2026-05-30T10:32:17Z",
      "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": "PI",
      "prefixes": [
        {
          "prefix": "2001:67c:2dd8::/48",
          "family": "v6",
          "status": "ASSIGNED PI",
          "netname": "SI-GORENJE",
          "org": "Gorenje, d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "195.66.69.0/24",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "GORENJE-SI",
          "org": "Gorenje, d.o.o.",
          "category": "PI"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 1,
        "invalid": 0,
        "not_found": 0,
        "unknown": 0,
        "total": 1
      },
      "prefixes": [
        {
          "prefix": "2001:67c:2dd8::/48",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 43351,
              "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": 44549,
    "holder": "MEGA-M-AS - MEGA M, d.o.o.",
    "prefixes_v6": [
      "2a06:c180::/29"
    ],
    "trace_only": false,
    "primary_target_ip": "2a06:c180:2::face",
    "target_ip": "2a06:c180:2::face",
    "target_host": "(external source)",
    "target_source": "atlas",
    "targets": [
      {
        "ip": "2a06:c180:2::face",
        "host": "(external source)",
        "source": "atlas",
        "prefix": "2a06:c180::/29",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 12.781,
            "avg": 35.345,
            "max": 97.915
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 11.691,
            "avg": 15.202,
            "max": 19.183
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2607:fae0:a000::2",
              "rtts_ms": [
                1.572,
                0.358
              ],
              "stars": 0,
              "raw": "2607:fae0:a000::2  1.572 ms  0.358 ms"
            },
            {
              "hop": 2,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtts_ms": [
                7.53
              ],
              "stars": 1,
              "raw": "2a03:a100:0:201:1::1  7.530 ms  *"
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46:0:1:0:4:4549",
              "rtts_ms": [
                4.342,
                1.794
              ],
              "stars": 0,
              "raw": "2001:7f8:46:0:1:0:4:4549  4.342 ms  1.794 ms"
            },
            {
              "hop": 5,
              "ip": "2a06:c180::10",
              "rtts_ms": [
                2.379,
                1.096
              ],
              "stars": 0,
              "raw": "2a06:c180::10  2.379 ms  1.096 ms"
            },
            {
              "hop": 6,
              "ip": "2a06:c180:2::face",
              "rtts_ms": [
                15.49,
                15.12
              ],
              "stars": 0,
              "raw": "2a06:c180:2::face  15.490 ms  15.120 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": 0.9,
              "rtt_best": 0.5,
              "rtt_worst": 1.8,
              "stdev": 0.4
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46:0:1:0:4:4549",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.7,
              "rtt_best": 1.3,
              "rtt_worst": 2.5,
              "stdev": 0.4
            },
            {
              "hop": 5,
              "ip": "2a06:c180::10",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 3.7,
              "rtt_best": 1.4,
              "rtt_worst": 22.3,
              "stdev": 6.5
            },
            {
              "hop": 6,
              "ip": "2a06:c180:2::face",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 15.2,
              "rtt_best": 9.2,
              "rtt_worst": 24.9,
              "stdev": 4.4
            }
          ],
          "rc": 0
        },
        "tracepath": {
          "final_pmtu": 1500,
          "pmtu_changes": [
            1500,
            1500,
            1500
          ],
          "hops": [
            {
              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.023
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.426
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.423
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtt_ms": 0.885
            },
            {
              "hop": 4,
              "ip": "six2.mega-m.net",
              "rtt_ms": 1.72
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.023ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.426ms ",
            " 1:  fw1-lju.6connect.com                                  0.423ms ",
            " 2:  no reply",
            " 3:  2a03:a100:0:201:1::1                                  0.885ms ",
            " 4:  six2.mega-m.net                                       1.720ms ",
            " 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",
            "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"
      },
      {
        "ip": "2a06:c180:2::1",
        "host": "(external source)",
        "source": "hitlist",
        "prefix": "2a06:c180::/29",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 1.357,
            "avg": 1.55,
            "max": 1.733
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 1.512,
            "avg": 1.674,
            "max": 1.872
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2607:fae0:a000::2",
              "rtts_ms": [
                0.271,
                0.215
              ],
              "stars": 0,
              "raw": "2607:fae0:a000::2  0.271 ms  0.215 ms"
            },
            {
              "hop": 2,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
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              "hop": 6,
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              "raw": "* *"
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            {
              "hop": 7,
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              "raw": "* *"
            },
            {
              "hop": 8,
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              "raw": "* *"
            },
            {
              "hop": 9,
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            },
            {
              "hop": 10,
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              "hop": 11,
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              "hop": 12,
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            },
            {
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            {
              "hop": 14,
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            {
              "hop": 15,
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              "hop": 16,
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            {
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            },
            {
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            {
              "hop": 19,
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            {
              "hop": 20,
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            },
            {
              "hop": 21,
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            },
            {
              "hop": 22,
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            },
            {
              "hop": 23,
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            {
              "hop": 24,
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          "last_responsive_hop": 4,
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              "hop": 4,
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          "pmtu_changes": [
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            1500
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              "hop": 1,
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              "hop": 1,
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            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
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            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtt_ms": 0.868
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            {
              "hop": 4,
              "ip": "six2.mega-m.net",
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.069ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.462ms ",
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            " 2:  no reply",
            " 3:  2a03:a100:0:201:1::1                                  0.868ms ",
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            " 7:  no reply",
            " 8:  no reply",
            " 9:  no reply",
            "10:  no reply",
            "11:  no reply",
            "12:  no reply",
            "13:  no reply",
            "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",
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            {
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            {
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            " 5:  no reply",
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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",
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              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtts_ms": [
                0.54,
                0.684
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              "stars": 0,
              "raw": "2a03:a100:0:201:1::1  0.540 ms  0.684 ms"
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46:0:1:0:4:4549",
              "rtts_ms": [
                1.129,
                1.01
              ],
              "stars": 0,
              "raw": "2001:7f8:46:0:1:0:4:4549  1.129 ms  1.010 ms"
            }
          ],
          "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": 0.6,
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              "rtt_worst": 1.6,
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            {
              "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
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            {
              "hop": 4,
              "ip": "2a06:c182:1::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 21.6,
              "rtt_best": 1.3,
              "rtt_worst": 202.0,
              "stdev": 63.4
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          ],
          "rc": 0
        },
        "tracepath": {
          "final_pmtu": 1500,
          "pmtu_changes": [
            1500,
            1500
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          "hops": [
            {
              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.041
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.556
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.472
            },
            {
              "hop": 2,
              "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com",
              "rtt_ms": 0.911
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            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtt_ms": 0.66
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            {
              "hop": 4,
              "ip": "six2.mega-m.net",
              "rtt_ms": 1.366
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.041ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.556ms ",
            " 1:  fw1-lju.6connect.com                                  0.472ms ",
            " 2:  ccr-to-fw-ccr1-gw-lju.6connect.com                    0.911ms ",
            " 3:  2a03:a100:0:201:1::1                                  0.660ms ",
            " 4:  six2.mega-m.net                                       1.366ms reached",
            "     Resume: pmtu 1500 hops 4 back 4 "
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          "rc": 0
        },
        "udp_unreach": {
          "received": true,
          "type": "port_unreachable",
          "msg": "[Errno 111] Connection refused"
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            "port": 443,
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        "classification": "open"
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      {
        "ip": "2a06:c182:1::2",
        "host": "(external source)",
        "source": "hitlist",
        "prefix": "2a06:c180::/29",
        "ping_small": {
          "sent": 4,
          "received": 4,
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          "rtt_ms": {
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            "avg": 1.265,
            "max": 1.322
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          "size_bytes": 56,
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        "ping_large": {
          "sent": 4,
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            "min": 1.378,
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          "size_bytes": 1452,
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        "traceroute": {
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              "raw": "2607:fae0:a000::2  0.290 ms  0.560 ms"
            },
            {
              "hop": 2,
              "ip": "2607:fae0:a000:2::2",
              "rtts_ms": [
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              "stars": 1,
              "raw": "2607:fae0:a000:2::2  0.734 ms  *"
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtts_ms": [
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              "raw": "2a03:a100:0:201:1::1  1.249 ms  0.890 ms"
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            {
              "hop": 4,
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              "raw": "2001:7f8:46:0:1:0:4:4549  1.583 ms  0.963 ms"
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            {
              "hop": 5,
              "ip": null,
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              "raw": "* *"
            },
            {
              "hop": 6,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 7,
              "ip": null,
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            },
            {
              "hop": 8,
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            {
              "hop": 9,
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            },
            {
              "hop": 10,
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            },
            {
              "hop": 11,
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            {
              "hop": 12,
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            {
              "hop": 13,
              "ip": null,
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              "raw": "* *"
            },
            {
              "hop": 14,
              "ip": null,
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              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 15,
              "ip": null,
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              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 16,
              "ip": null,
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              "stars": 2,
              "raw": "* *"
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            {
              "hop": 17,
              "ip": null,
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            {
              "hop": 18,
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              "raw": "* *"
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            {
              "hop": 19,
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            },
            {
              "hop": 20,
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              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 21,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 22,
              "ip": null,
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              "raw": "* *"
            },
            {
              "hop": 23,
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            },
            {
              "hop": 24,
              "ip": null,
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          ],
          "last_responsive_hop": 4,
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          "rc": 2
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        "mtr": {
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          "interval_s": 1.0,
          "hops": [
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              "hop": 1,
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              "hop": 2,
              "ip": "2607:fae0:a000:2::2",
              "loss_pct": 70.0,
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            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "loss_pct": 0.0,
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            {
              "hop": 4,
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          ],
          "rc": 0
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        "tracepath": {
          "final_pmtu": 1500,
          "pmtu_changes": [
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            1500,
            1500
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          "hops": [
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              "hop": 1,
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            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
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            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.627
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            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtt_ms": 1.765
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            {
              "hop": 4,
              "ip": "six2.mega-m.net",
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.041ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  1.591ms ",
            " 1:  fw1-lju.6connect.com                                  0.627ms ",
            " 2:  no reply",
            " 3:  2a03:a100:0:201:1::1                                  1.765ms ",
            " 4:  six2.mega-m.net                                       1.936ms ",
            " 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",
            "24:  no reply",
            "     Too many hops: pmtu 1500",
            "     Resume: pmtu 1500 "
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          "size_bytes": 1452,
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              "stars": 0,
              "raw": "2607:fae0:a000::2  0.291 ms  0.194 ms"
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            {
              "hop": 2,
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            {
              "hop": 3,
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              "stars": 0,
              "raw": "2a03:a100:0:201:1::1  0.828 ms  0.607 ms"
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            {
              "hop": 4,
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              "stars": 0,
              "raw": "2001:7f8:46:0:1:0:4:4549  0.999 ms  0.977 ms"
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              "hop": 5,
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          "reached_target": true,
          "rc": 0
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        "mtr": {
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            {
              "hop": 3,
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            {
              "hop": 4,
              "ip": "2001:7f8:46:0:1:0:4:4549",
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              "stdev": 0.4
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            {
              "hop": 5,
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        "tracepath": {
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          "hops": [
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            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
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            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
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            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtt_ms": 1.163
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            {
              "hop": 4,
              "ip": "six2.mega-m.net",
              "rtt_ms": 2.881
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            {
              "hop": 5,
              "ip": "ares.ipv6.mega-m.net",
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          "raw_lines": [
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            " 2:  no reply",
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            " 4:  six2.mega-m.net                                       2.881ms ",
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            "     Resume: pmtu 1500 hops 5 back 5 "
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          "type": "port_unreachable",
          "msg": "[Errno 111] Connection refused"
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        {
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        {
          "hop": 6,
          "ip": "2a06:c180:2::face",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 15.2,
          "rtt_best": 9.2,
          "rtt_worst": 24.9,
          "stdev": 4.4,
          "asn": 44549,
          "asname": "MEGA-M-AS - MEGA M, d.o.o., SI",
          "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": "fw1-lju.6connect.com",
          "rtt_ms": 0.426
        },
        {
          "hop": 1,
          "ip": "fw1-lju.6connect.com",
          "rtt_ms": 0.423
        },
        {
          "hop": 3,
          "ip": "2a03:a100:0:201:1::1",
          "rtt_ms": 0.885
        },
        {
          "hop": 4,
          "ip": "six2.mega-m.net",
          "rtt_ms": 1.72
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.023ms pmtu 1500",
        " 1:  fw1-lju.6connect.com                                  0.426ms ",
        " 1:  fw1-lju.6connect.com                                  0.423ms ",
        " 2:  no reply",
        " 3:  2a03:a100:0:201:1::1                                  0.885ms ",
        " 4:  six2.mega-m.net                                       1.720ms ",
        " 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",
        "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": 44549,
    "origin_asname": "MEGA-M-AS - MEGA M, d.o.o., SI",
    "rate_limited_hops": [],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2a02:d68:c:100e::2",
      "edge_router_ttl": 17,
      "edge_pings": true,
      "in_prefix_hops": [],
      "probed_count": 15
    },
    "rfc4890": "compliant",
    "rfc4890_reason": "Active Type 2 test (icmp6-echo) 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": "2026-05-30T10:35:01Z",
      "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": "mixed",
      "prefixes": [
        {
          "prefix": "185.205.116.0/24",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MEGA-M-20170524",
          "org": "MEGA M, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "194.247.162.0/23",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "mCloud-network",
          "org": "MEGA M, d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "91.199.161.0/24",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "MEGA-M",
          "org": "MEGA M, d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "2a06:c180::/29",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-MEGA-M-20151113",
          "org": "MEGA M, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "185.205.116.0/22",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MEGA-M-20170524",
          "org": "MEGA M, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "5.32.136.0/21",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MEGA-M-20120509",
          "org": "MEGA M, d.o.o.",
          "category": "PA"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 1,
        "invalid": 0,
        "not_found": 0,
        "unknown": 0,
        "total": 1
      },
      "prefixes": [
        {
          "prefix": "2a06:c180::/29",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 44549,
              "prefix_len": 29,
              "maxLength": 29,
              "ta": "ripe"
            },
            {
              "asn": 12778,
              "prefix_len": 29,
              "maxLength": 32,
              "ta": "ripe"
            }
          ]
        }
      ]
    },
    "aspa": {
      "providers": [
        12778
      ],
      "ta": "ripe"
    },
    "six": {
      "is_member": true,
      "member": {
        "asn": 44549,
        "name": "Mega M",
        "url": "http://www.mega-m.net/",
        "peering_policy": "open",
        "member_type": "peering",
        "since": "2007-02-06T00:00:00Z",
        "ipv6": "2001:7f8:46:0:1:0:4:4549"
      },
      "sessions": [
        {
          "rs": "rs1-lan1-ipv6",
          "handle": "pb_0036_as44549",
          "state": "Established",
          "neighbor_address": "2001:7f8:46:0:1:0:4:4549",
          "state_changed": "2026-05-11T17:39:37+00:00",
          "location": "lj_tpl",
          "description": "asn=44549, member=Mega M, location=lj_tpl"
        },
        {
          "rs": "rs2-lan1-ipv6",
          "handle": "pb_0036_as44549",
          "state": "Established",
          "neighbor_address": "2001:7f8:46:0:1:0:4:4549",
          "state_changed": "2026-05-12T04:14:16+00:00",
          "location": "lj_tpl",
          "description": "asn=44549, member=Mega M, location=lj_tpl"
        }
      ],
      "prefixes_via_six": [
        "2a06:c180::/29"
      ],
      "transit_for_at_six": [],
      "announced_by_at_six": [],
      "path_via_six": true
    },
    "ixps": [
      {
        "ixp_name": "six",
        "ixp_display_name": "Slovenian Internet Exchange (SIX)",
        "fabric_asn": 51988,
        "is_member": true,
        "member": {
          "asn": 44549,
          "name": "Mega M",
          "url": "http://www.mega-m.net/",
          "peering_policy": "open",
          "member_type": "peering",
          "since": "2007-02-06T00:00:00Z",
          "ipv6": "2001:7f8:46:0:1:0:4:4549"
        },
        "sessions": [
          {
            "rs": "rs1-lan1-ipv6",
            "handle": "pb_0036_as44549",
            "state": "Established",
            "neighbor_address": "2001:7f8:46:0:1:0:4:4549",
            "state_changed": "2026-05-11T17:39:37+00:00",
            "location": "lj_tpl",
            "description": "asn=44549, member=Mega M, location=lj_tpl"
          },
          {
            "rs": "rs2-lan1-ipv6",
            "handle": "pb_0036_as44549",
            "state": "Established",
            "neighbor_address": "2001:7f8:46:0:1:0:4:4549",
            "state_changed": "2026-05-12T04:14:16+00:00",
            "location": "lj_tpl",
            "description": "asn=44549, member=Mega M, location=lj_tpl"
          }
        ],
        "prefixes": [
          "2a06:c180::/29"
        ],
        "transit_for": [],
        "announced_by": [],
        "path_via": true
      }
    ],
    "filter_likely_at": "(none)",
    "pmtu_min": 1500
  },
  {
    "vantage": "odin",
    "asn": 44968,
    "holder": "IPROM-AS - IPROM d.o.o",
    "prefixes_v6": [
      "2001:67c:149c::/48"
    ],
    "trace_only": false,
    "primary_target_ip": "2001:67c:149c:1100::1",
    "target_ip": "2001:67c:149c:1100::1",
    "target_host": "(in-prefix path hop)",
    "target_source": "router",
    "targets": [
      {
        "ip": "2001:67c:149c:1100::1",
        "host": "(in-prefix path hop)",
        "source": "router",
        "prefix": "2001:67c:149c::/48",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 1.357,
            "avg": 2.199,
            "max": 4.537
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 1.357,
            "avg": 1.682,
            "max": 2.191
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2607:fae0:a000::2",
              "rtts_ms": [
                0.364,
                0.197
              ],
              "stars": 0,
              "raw": "2607:fae0:a000::2  0.364 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": "2001:7f8:46::2:1283",
              "rtts_ms": [
                2.42,
                1.15
              ],
              "stars": 0,
              "raw": "2001:7f8:46::2:1283  2.420 ms  1.150 ms"
            },
            {
              "hop": 5,
              "ip": "2001:15c2:4:10::138",
              "rtts_ms": [
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                1.204
              ],
              "stars": 0,
              "raw": "2001:15c2:4:10::138  1.721 ms  1.204 ms"
            },
            {
              "hop": 6,
              "ip": "2001:67c:149c:1100::1",
              "rtts_ms": [
                6.06,
                8.959
              ],
              "stars": 0,
              "raw": "2001:67c:149c:1100::1  6.060 ms  8.959 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": 0.9,
              "rtt_best": 0.4,
              "rtt_worst": 4.4,
              "stdev": 1.2
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46::2:1283",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.8,
              "rtt_best": 1.2,
              "rtt_worst": 2.7,
              "stdev": 0.5
            },
            {
              "hop": 5,
              "ip": "2001:15c2:4:10::138",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 2.3,
              "rtt_best": 1.4,
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              "stdev": 1.6
            },
            {
              "hop": 6,
              "ip": "2001:67c:149c:1100::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.7,
              "rtt_best": 1.5,
              "rtt_worst": 1.9,
              "stdev": 0.1
            }
          ],
          "rc": 0
        },
        "tracepath": {
          "final_pmtu": 1500,
          "pmtu_changes": [
            1500,
            1500
          ],
          "hops": [
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              "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": 0.446
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtt_ms": 0.582
            },
            {
              "hop": 4,
              "ip": "six.a1.si",
              "rtt_ms": 1.048
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            {
              "hop": 5,
              "ip": "2001:15c2:4:10::138",
              "rtt_ms": 1.281
            },
            {
              "hop": 6,
              "ip": "2001:67c:149c:1100::1",
              "rtt_ms": 1.508
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.020ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.498ms ",
            " 1:  fw1-lju.6connect.com                                  0.446ms ",
            " 2:  no reply",
            " 3:  2a03:a100:0:201:1::1                                  0.582ms ",
            " 4:  six.a1.si                                             1.048ms ",
            " 5:  2001:15c2:4:10::138                                   1.281ms ",
            " 6:  2001:67c:149c:1100::1                                 1.508ms 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": 1.7426013946533203
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          {
            "port": 80,
            "open": false,
            "refused": true,
            "rtt_ms": 1.5273094177246094
          }
        ],
        "classification": "open"
      }
    ],
    "ping_small": {
      "sent": 4,
      "received": 4,
      "loss_pct": 0,
      "rtt_ms": {
        "min": 1.357,
        "avg": 2.199,
        "max": 4.537
      },
      "size_bytes": 56,
      "df": false,
      "ok": true
    },
    "ping_large": {
      "sent": 4,
      "received": 4,
      "loss_pct": 0,
      "rtt_ms": {
        "min": 1.357,
        "avg": 1.682,
        "max": 2.191
      },
      "size_bytes": 1452,
      "df": true,
      "ok": true
    },
    "traceroute": {
      "hops": [
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          "hop": 1,
          "ip": "2607:fae0:a000::2",
          "rtts_ms": [
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            0.197
          ],
          "stars": 0,
          "raw": "2607:fae0:a000::2  0.364 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": "* *"
        },
        {
          "hop": 4,
          "ip": "2001:7f8:46::2:1283",
          "rtts_ms": [
            2.42,
            1.15
          ],
          "stars": 0,
          "raw": "2001:7f8:46::2:1283  2.420 ms  1.150 ms",
          "asn": 21283,
          "asname": "A1 Slovenija",
          "ptr": "six.a1.si",
          "ixp": "six",
          "ixp_member_asn": 21283,
          "ixp_member_name": "A1 Slovenija",
          "six": true,
          "six_member_asn": 21283,
          "six_member_name": "A1 Slovenija",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 5,
          "ip": "2001:15c2:4:10::138",
          "rtts_ms": [
            1.721,
            1.204
          ],
          "stars": 0,
          "raw": "2001:15c2:4:10::138  1.721 ms  1.204 ms",
          "asn": 21283,
          "asname": "A1SI-AS - A1 Slovenija telekomunikacijske storitve,d.d., SI",
          "ptr": null,
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 6,
          "ip": "2001:67c:149c:1100::1",
          "rtts_ms": [
            6.06,
            8.959
          ],
          "stars": 0,
          "raw": "2001:67c:149c:1100::1  6.060 ms  8.959 ms",
          "asn": 44968,
          "asname": "IPROM-AS - IPROM d.o.o, SI",
          "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": "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,
          "asn": 8038,
          "asname": "6CONNECT - 6connect, Inc., US",
          "ptr": "fw1-lju.6connect.com",
          "loss_pct_raw": 0.0,
          "loss_masked": true
        },
        {
          "hop": 4,
          "ip": "2001:7f8:46::2:1283",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 1.8,
          "rtt_best": 1.2,
          "rtt_worst": 2.7,
          "stdev": 0.5,
          "asn": 51988,
          "asname": "ARNES-SIX - ARNES, SI",
          "ptr": "six.a1.si"
        },
        {
          "hop": 5,
          "ip": "2001:15c2:4:10::138",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 2.3,
          "rtt_best": 1.4,
          "rtt_worst": 6.7,
          "stdev": 1.6,
          "asn": 21283,
          "asname": "A1SI-AS - A1 Slovenija telekomunikacijske storitve,d.d., SI",
          "ptr": null
        },
        {
          "hop": 6,
          "ip": "2001:67c:149c:1100::1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 1.7,
          "rtt_best": 1.5,
          "rtt_worst": 1.9,
          "stdev": 0.1,
          "asn": 44968,
          "asname": "IPROM-AS - IPROM d.o.o, SI",
          "ptr": null
        }
      ],
      "rc": 0
    },
    "tracepath": {
      "final_pmtu": 1500,
      "pmtu_changes": [
        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": 0.446
        },
        {
          "hop": 3,
          "ip": "2a03:a100:0:201:1::1",
          "rtt_ms": 0.582
        },
        {
          "hop": 4,
          "ip": "six.a1.si",
          "rtt_ms": 1.048
        },
        {
          "hop": 5,
          "ip": "2001:15c2:4:10::138",
          "rtt_ms": 1.281
        },
        {
          "hop": 6,
          "ip": "2001:67c:149c:1100::1",
          "rtt_ms": 1.508
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.020ms pmtu 1500",
        " 1:  fw1-lju.6connect.com                                  0.498ms ",
        " 1:  fw1-lju.6connect.com                                  0.446ms ",
        " 2:  no reply",
        " 3:  2a03:a100:0:201:1::1                                  0.582ms ",
        " 4:  six.a1.si                                             1.048ms ",
        " 5:  2001:15c2:4:10::138                                   1.281ms ",
        " 6:  2001:67c:149c:1100::1                                 1.508ms 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": 1.7426013946533203
      },
      {
        "port": 80,
        "open": false,
        "refused": true,
        "rtt_ms": 1.5273094177246094
      }
    ],
    "origin_asn": 44968,
    "origin_asname": "IPROM-AS - IPROM d.o.o, SI",
    "rate_limited_hops": [],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2001:15c2:4:10::2",
      "edge_router_ttl": 24,
      "edge_pings": true,
      "in_prefix_hops": [],
      "probed_count": 15
    },
    "rfc4890": "compliant",
    "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.",
    "type2_active": {
      "result": "honored",
      "method": "icmp6-echo",
      "size_before": 1460,
      "size_after": null,
      "fragments_after": 2,
      "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)",
      "port": null,
      "reason": null,
      "tested_at": "2026-05-30T10:31:08Z",
      "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": "PI",
      "prefixes": [
        {
          "prefix": "2001:67c:149c::/48",
          "family": "v6",
          "status": "ASSIGNED PI",
          "netname": "NET-IPROMV6",
          "org": "IPROM d.o.o",
          "category": "PI"
        },
        {
          "prefix": "195.5.165.0/24",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "IPROM",
          "org": "IPROM d.o.o",
          "category": "PI"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 1,
        "invalid": 0,
        "not_found": 0,
        "unknown": 0,
        "total": 1
      },
      "prefixes": [
        {
          "prefix": "2001:67c:149c::/48",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 44968,
              "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": 44993,
    "holder": "MOBIK-AS - Mobik d.o.o.",
    "prefixes_v6": [
      "2a00:1420::/32"
    ],
    "trace_only": false,
    "primary_target_ip": "2a00:1420:1:5::10",
    "target_ip": "2a00:1420:1:5::10",
    "target_host": "ns1.mobik.si",
    "target_source": "holder-derived",
    "targets": [
      {
        "ip": "2a00:1420:1:5::10",
        "host": "ns1.mobik.si",
        "source": "holder-derived",
        "prefix": "2a00:1420::/32",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 18.302,
            "avg": 19.23,
            "max": 20.672
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 18.404,
            "avg": 18.633,
            "max": 19.085
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2607:fae0:a000::2",
              "rtts_ms": [
                1.909,
                1.047
              ],
              "stars": 0,
              "raw": "2607:fae0:a000::2  1.909 ms  1.047 ms"
            },
            {
              "hop": 2,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 3,
              "ip": "2a00:ee1:800:9::1",
              "rtts_ms": [
                1.578,
                1.593
              ],
              "stars": 0,
              "raw": "2a00:ee1:800:9::1  1.578 ms  1.593 ms"
            },
            {
              "hop": 4,
              "ip": "2a00:ee0:1:10::2",
              "rtts_ms": [
                1.127,
                0.922
              ],
              "stars": 0,
              "raw": "2a00:ee0:1:10::2  1.127 ms  0.922 ms"
            },
            {
              "hop": 5,
              "ip": "2001:1900:5:2:2:0:11c:d49",
              "rtts_ms": [
                10.203,
                6.643
              ],
              "stars": 0,
              "raw": "2001:1900:5:2:2:0:11c:d49  10.203 ms  6.643 ms"
            },
            {
              "hop": 6,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 7,
              "ip": "2001:978:2:39::6",
              "rtts_ms": [
                19.451,
                17.866
              ],
              "stars": 0,
              "raw": "2001:978:2:39::6  19.451 ms  17.866 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": 0.6,
              "rtt_best": 0.4,
              "rtt_worst": 0.7,
              "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": 2.8,
              "stdev": 0.3
            },
            {
              "hop": 4,
              "ip": "2a00:ee0:1:15::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.1,
              "rtt_best": 0.9,
              "rtt_worst": 1.3,
              "stdev": 0.1
            },
            {
              "hop": 5,
              "ip": "2001:1900:5:2:2:0:11c:d49",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 9.6,
              "rtt_best": 6.6,
              "rtt_worst": 20.7,
              "stdev": 4.8
            },
            {
              "hop": 6,
              "ip": "2001:4c08::d3",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 43.7,
              "rtt_best": 43.6,
              "rtt_worst": 44.0,
              "stdev": 0.1
            },
            {
              "hop": 7,
              "ip": "2001:978:2:39::6",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 17.6,
              "rtt_best": 17.4,
              "rtt_worst": 17.9,
              "stdev": 0.1
            },
            {
              "hop": 8,
              "ip": "2a00:1420:0:1::92",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 18.0,
              "rtt_best": 17.8,
              "rtt_worst": 18.4,
              "stdev": 0.2
            },
            {
              "hop": 9,
              "ip": "2a00:1420:1:5::10",
              "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": 0.036
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.667
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.84
            },
            {
              "hop": 3,
              "ip": "2a00:ee1:800:9::1",
              "rtt_ms": 2.487
            },
            {
              "hop": 4,
              "ip": "2a00:ee0:1:10::2",
              "rtt_ms": 1.272
            },
            {
              "hop": 5,
              "ip": "2001:1900:5:2:2:0:11c:d49",
              "rtt_ms": 8.628
            },
            {
              "hop": 7,
              "ip": "2001:978:2:39::6",
              "rtt_ms": 17.832
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.036ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.667ms ",
            " 1:  fw1-lju.6connect.com                                  0.840ms ",
            " 2:  no reply",
            " 3:  2a00:ee1:800:9::1                                     2.487ms ",
            " 4:  2a00:ee0:1:10::2                                      1.272ms asymm  3 ",
            " 5:  2001:1900:5:2:2:0:11c:d49                             8.628ms asymm  7 ",
            " 6:  no reply",
            " 7:  2001:978:2:39::6                                     17.832ms 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",
            "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": true,
            "rtt_ms": 19.38176155090332
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          {
            "port": 80,
            "open": false,
            "refused": true,
            "rtt_ms": 19.123077392578125
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        ],
        "classification": "open"
      },
      {
        "ip": "2a00:1420:1:5::11",
        "host": "ns2.mobik.si",
        "source": "holder-derived",
        "prefix": "2a00:1420::/32",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 18.983,
            "avg": 19.57,
            "max": 20.298
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          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
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          "loss_pct": 0,
          "rtt_ms": {
            "min": 19.271,
            "avg": 19.398,
            "max": 19.61
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2607:fae0:a000::2",
              "rtts_ms": [
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              ],
              "stars": 0,
              "raw": "2607:fae0:a000::2  0.250 ms  0.235 ms"
            },
            {
              "hop": 2,
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              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 3,
              "ip": "2a00:ee1:800:9::1",
              "rtts_ms": [
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                2.581
              ],
              "stars": 0,
              "raw": "2a00:ee1:800:9::1  1.910 ms  2.581 ms"
            },
            {
              "hop": 4,
              "ip": "2a00:ee0:1:10::2",
              "rtts_ms": [
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                1.02
              ],
              "stars": 0,
              "raw": "2a00:ee0:1:10::2  0.864 ms  1.020 ms"
            },
            {
              "hop": 5,
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              "rtts_ms": [
                31.004,
                20.293
              ],
              "stars": 0,
              "raw": "2001:1900:5:2:2:0:11c:d49  31.004 ms  20.293 ms"
            },
            {
              "hop": 6,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 7,
              "ip": "2001:978:2:39::6",
              "rtts_ms": [
                17.631,
                17.511
              ],
              "stars": 0,
              "raw": "2001:978:2:39::6  17.631 ms  17.511 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": 0.3,
              "rtt_worst": 0.7,
              "stdev": 0.1
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            {
              "hop": 3,
              "ip": "2a00:ee1:800:9::1",
              "loss_pct": 70.0,
              "sent": 10,
              "rtt_avg": 2.2,
              "rtt_best": 2.2,
              "rtt_worst": 2.3,
              "stdev": 0.0
            },
            {
              "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": "2001:1900:5:2:2:0:11c:d49",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 8.5,
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              "rtt_worst": 17.4,
              "stdev": 3.6
            },
            {
              "hop": 6,
              "ip": "2001:4c08::d3",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 43.8,
              "rtt_best": 43.6,
              "rtt_worst": 43.9,
              "stdev": 0.1
            },
            {
              "hop": 7,
              "ip": "2001:978:2:39::6",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 17.6,
              "rtt_best": 17.5,
              "rtt_worst": 17.8,
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    "rfc4890": "compliant",
    "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.",
    "type2_active": {
      "result": "honored",
      "method": "icmp6-echo",
      "size_before": 1460,
      "size_after": null,
      "fragments_after": 2,
      "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)",
      "port": null,
      "reason": null,
      "tested_at": "2026-05-30T10:32:50Z",
      "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 46B; not big enough to test PMTU shrink",
          "size_before": 46,
          "size_after": null
        },
        {
          "method": "tls",
          "result": "partial",
          "reason": null,
          "size_before": 2961,
          "size_after": 1533
        },
        {
          "method": "http",
          "result": "no_tcp",
          "reason": "tcp/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 46B; not big enough to test PMTU shrink",
          "max_before": 46
        },
        "tls": {
          "result": "partial",
          "method": "tls",
          "max_before": 2961,
          "max_after": 1533
        },
        "icmp6-echo": {
          "result": "honored",
          "method": "icmp6-echo",
          "size_before": 1460,
          "probe_size": 1500,
          "ptb_mtu": 1280,
          "fragments_after": 2,
          "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)"
        }
      }
    },
    "address_space": {
      "type": "PA",
      "prefixes": [
        {
          "prefix": "2a00:1420::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-MOBIK-20090924",
          "org": "Mobik d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "213.142.224.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-MOBIK-20080411",
          "org": "Mobik d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "213.142.224.0/20",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "MOBIK-SI",
          "org": null,
          "category": "PA"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 0,
        "invalid": 0,
        "not_found": 1,
        "unknown": 0,
        "total": 1
      },
      "prefixes": [
        {
          "prefix": "2a00:1420::/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": 47904,
    "holder": "SI-ARCTUR - ARCTUR d.o.o.",
    "prefixes_v6": [
      "2001:67c:2324::/48"
    ],
    "trace_only": false,
    "primary_target_ip": "2001:67c:2324:14::153",
    "target_ip": "2001:67c:2324:14::153",
    "target_host": "www.arctur.si",
    "target_source": "curated",
    "targets": [
      {
        "ip": "2001:67c:2324:14::153",
        "host": "www.arctur.si",
        "source": "curated",
        "prefix": "2001:67c:2324::/48",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 3.364,
            "avg": 4.072,
            "max": 5.158
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 3.464,
            "avg": 5.209,
            "max": 9.876
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2607:fae0:a000::2",
              "rtts_ms": [
                0.23,
                0.343
              ],
              "stars": 0,
              "raw": "2607:fae0:a000::2  0.230 ms  0.343 ms"
            },
            {
              "hop": 2,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 3,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46::4:3061",
              "rtts_ms": [
                5.352,
                0.875
              ],
              "stars": 0,
              "raw": "2001:7f8:46::4:3061  5.352 ms  0.875 ms"
            },
            {
              "hop": 5,
              "ip": "2a02:d90:2000:e001::1d",
              "rtts_ms": [
                1.283,
                1.582
              ],
              "stars": 0,
              "raw": "2a02:d90:2000:e001::1d  1.283 ms  1.582 ms"
            },
            {
              "hop": 6,
              "ip": "2a02:d90:7000:a001::2",
              "rtts_ms": [
                3.787,
                3.771
              ],
              "stars": 0,
              "raw": "2a02:d90:7000:a001::2  3.787 ms  3.771 ms"
            },
            {
              "hop": 7,
              "ip": "2001:67c:2324:47::5",
              "rtts_ms": [
                3.745,
                4.092
              ],
              "stars": 0,
              "raw": "2001:67c:2324:47::5  3.745 ms  4.092 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": "* *"
            },
            {
              "hop": 16,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 17,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 18,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 19,
              "ip": 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": 3,
              "ip": "2a03:a100:0:201:1::1",
              "loss_pct": 90.0,
              "sent": 10,
              "rtt_avg": 0.7,
              "rtt_best": 0.7,
              "rtt_worst": 0.7,
              "stdev": 0.0
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46::4:3061",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.3,
              "rtt_best": 0.9,
              "rtt_worst": 1.7,
              "stdev": 0.3
            },
            {
              "hop": 5,
              "ip": "2a02:d90:2000:e001::1d",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.6,
              "rtt_best": 1.3,
              "rtt_worst": 2.7,
              "stdev": 0.4
            },
            {
              "hop": 6,
              "ip": "2a02:d90:7000:a001::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 3.7,
              "rtt_best": 3.5,
              "rtt_worst": 4.0,
              "stdev": 0.2
            },
            {
              "hop": 7,
              "ip": "2001:67c:2324:47::5",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 3.6,
              "rtt_best": 3.4,
              "rtt_worst": 4.0,
              "stdev": 0.2
            },
            {
              "hop": 8,
              "ip": "2001:67c:2324:14::153",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 4.3,
              "rtt_best": 3.5,
              "rtt_worst": 9.0,
              "stdev": 1.7
            }
          ],
          "rc": 0
        },
        "tracepath": {
          "final_pmtu": 1500,
          "pmtu_changes": [
            1500,
            1500,
            1500
          ],
          "hops": [
            {
              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.036
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.59
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.551
            },
            {
              "hop": 2,
              "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com",
              "rtt_ms": 0.894
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtt_ms": 0.86
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46::4:3061",
              "rtt_ms": 1.306
            },
            {
              "hop": 5,
              "ip": "2a02:d90:2000:e001::1d",
              "rtt_ms": 1.478
            },
            {
              "hop": 6,
              "ip": "2a02:d90:7000:a001::2",
              "rtt_ms": 4.0
            },
            {
              "hop": 7,
              "ip": "fw.arctur.si",
              "rtt_ms": 4.106
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.036ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.590ms ",
            " 1:  fw1-lju.6connect.com                                  0.551ms ",
            " 2:  ccr-to-fw-ccr1-gw-lju.6connect.com                    0.894ms ",
            " 3:  2a03:a100:0:201:1::1                                  0.860ms ",
            " 4:  2001:7f8:46::4:3061                                   1.306ms ",
            " 5:  2a02:d90:2000:e001::1d                                1.478ms asymm  4 ",
            " 6:  2a02:d90:7000:a001::2                                 4.000ms asymm  5 ",
            " 7:  fw.arctur.si                                          4.106ms 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",
            "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": true,
            "rtt_ms": 3.8619041442871094
          },
          {
            "port": 80,
            "open": true,
            "rtt_ms": 3.7674903869628906
          }
        ],
        "classification": "open"
      },
      {
        "ip": "2001:67c:2324:14::155",
        "host": "dns1.arctur.si",
        "source": "dns-ns",
        "prefix": "2001:67c:2324::/48",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 3.729,
            "avg": 4.018,
            "max": 4.246
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 3.873,
            "avg": 3.974,
            "max": 4.074
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2607:fae0:a000::2",
              "rtts_ms": [
                0.324,
                0.472
              ],
              "stars": 0,
              "raw": "2607:fae0:a000::2  0.324 ms  0.472 ms"
            },
            {
              "hop": 2,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtts_ms": [
                0.735,
                0.615
              ],
              "stars": 0,
              "raw": "2a03:a100:0:201:1::1  0.735 ms  0.615 ms"
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46::4:3061",
              "rtts_ms": [
                0.956,
                0.814
              ],
              "stars": 0,
              "raw": "2001:7f8:46::4:3061  0.956 ms  0.814 ms"
            },
            {
              "hop": 5,
              "ip": "2a02:d90:2000:e001::1d",
              "rtts_ms": [
                1.275,
                1.72
              ],
              "stars": 0,
              "raw": "2a02:d90:2000:e001::1d  1.275 ms  1.720 ms"
            },
            {
              "hop": 6,
              "ip": "2a02:d90:7000:a001::2",
              "rtts_ms": [
                3.31,
                3.275
              ],
              "stars": 0,
              "raw": "2a02:d90:7000:a001::2  3.310 ms  3.275 ms"
            },
            {
              "hop": 7,
              "ip": "2001:67c:2324:47::5",
              "rtts_ms": [
                3.727,
                3.933
              ],
              "stars": 0,
              "raw": "2001:67c:2324:47::5  3.727 ms  3.933 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": 0.7,
              "rtt_best": 0.4,
              "rtt_worst": 1.3,
              "stdev": 0.3
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "loss_pct": 50.0,
              "sent": 10,
              "rtt_avg": 0.8,
              "rtt_best": 0.7,
              "rtt_worst": 0.9,
              "stdev": 0.1
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46::4:3061",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 2.0,
              "rtt_best": 1.0,
              "rtt_worst": 8.4,
              "stdev": 2.3
            },
            {
              "hop": 5,
              "ip": "2a02:d90:2000:e001::1d",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.7,
              "rtt_best": 1.4,
              "rtt_worst": 2.8,
              "stdev": 0.5
            },
            {
              "hop": 6,
              "ip": "2a02:d90:7000:a001::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 3.7,
              "rtt_best": 3.6,
              "rtt_worst": 3.9,
              "stdev": 0.1
            },
            {
              "hop": 7,
              "ip": "2001:67c:2324:47::5",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 3.8,
              "rtt_best": 3.6,
              "rtt_worst": 4.1,
              "stdev": 0.2
            },
            {
              "hop": 8,
              "ip": "2001:67c:2324:14::155",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 4.1,
              "rtt_best": 3.8,
              "rtt_worst": 5.4,
              "stdev": 0.5
            }
          ],
          "rc": 0
        },
        "tracepath": {
          "final_pmtu": 1500,
          "pmtu_changes": [
            1500,
            1500,
            1500
          ],
          "hops": [
            {
              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.039
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.581
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.419
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtt_ms": 0.905
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46::4:3061",
              "rtt_ms": 1.267
            },
            {
              "hop": 5,
              "ip": "2a02:d90:2000:e001::1d",
              "rtt_ms": 2.165
            },
            {
              "hop": 6,
              "ip": "2a02:d90:7000:a001::2",
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            " 7:  no reply",
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            " 9:  no reply",
            "10:  no reply",
            "11:  no reply",
            "12:  no reply",
            "13:  no reply",
            "14:  no reply",
            "15:  no reply",
            "16:  no reply",
            "17:  no reply",
            "18:  no reply",
            "19:  no reply",
            "20:  no reply",
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            " 7:  no reply",
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            "14:  no reply",
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              "hop": 6,
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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",
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            "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",
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        {
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          "hop": 2,
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        {
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        {
          "hop": 6,
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        },
        {
          "hop": 7,
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      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.036ms pmtu 1500",
        " 1:  fw1-lju.6connect.com                                  0.590ms ",
        " 1:  fw1-lju.6connect.com                                  0.551ms ",
        " 2:  ccr-to-fw-ccr1-gw-lju.6connect.com                    0.894ms ",
        " 3:  2a03:a100:0:201:1::1                                  0.860ms ",
        " 4:  2001:7f8:46::4:3061                                   1.306ms ",
        " 5:  2a02:d90:2000:e001::1d                                1.478ms asymm  4 ",
        " 6:  2a02:d90:7000:a001::2                                 4.000ms asymm  5 ",
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        " 8:  no reply",
        " 9:  no reply",
        "10:  no reply",
        "11:  no reply",
        "12:  no reply",
        "13:  no reply",
        "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 "
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      "rc": 0
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    "tcp": [
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        "rtt_ms": 3.8619041442871094
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      {
        "port": 80,
        "open": true,
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      "tested_at": "2026-05-30T10:31:35Z",
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          "size_before": 1328,
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      ],
      "matrix": {
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          "result": "not_honored",
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        },
        "http": {
          "result": "not_honored",
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          "delta": 0
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              "hop": 2,
              "ip": "2607:fae0:a000:2::2",
              "loss_pct": 10.0,
              "sent": 10,
              "rtt_avg": 0.7,
              "rtt_best": 0.6,
              "rtt_worst": 0.9,
              "stdev": 0.1
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "loss_pct": 10.0,
              "sent": 10,
              "rtt_avg": 0.9,
              "rtt_best": 0.6,
              "rtt_worst": 1.6,
              "stdev": 0.3
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46::4:7917",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.2,
              "rtt_best": 1.0,
              "rtt_worst": 1.6,
              "stdev": 0.2
            },
            {
              "hop": 5,
              "ip": "2a02:7a8::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 32.8,
              "rtt_best": 1.3,
              "rtt_worst": 314.0,
              "stdev": 98.8
            }
          ],
          "rc": 0
        },
        "tracepath": {
          "final_pmtu": 1500,
          "pmtu_changes": [
            1500,
            1500
          ],
          "hops": [
            {
              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.039
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.468
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.357
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtt_ms": 0.887
            },
            {
              "hop": 4,
              "ip": "six.rtvslo.si",
              "rtt_ms": 1.266
            },
            {
              "hop": 5,
              "ip": "2a02:7a8::2",
              "rtt_ms": 2.337
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.039ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.468ms ",
            " 1:  fw1-lju.6connect.com                                  0.357ms ",
            " 2:  no reply",
            " 3:  2a03:a100:0:201:1::1                                  0.887ms ",
            " 4:  six.rtvslo.si                                         1.266ms ",
            " 5:  2a02:7a8::2                                           2.337ms 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": 1.3155937194824219
          },
          {
            "port": 80,
            "open": false,
            "refused": true,
            "rtt_ms": 1.2023448944091797
          }
        ],
        "classification": "open"
      }
    ],
    "ping_small": {
      "sent": 4,
      "received": 4,
      "loss_pct": 0,
      "rtt_ms": {
        "min": 1.076,
        "avg": 2.015,
        "max": 4.524
      },
      "size_bytes": 56,
      "df": false,
      "ok": true
    },
    "ping_large": {
      "sent": 4,
      "received": 4,
      "loss_pct": 0,
      "rtt_ms": {
        "min": 1.094,
        "avg": 1.716,
        "max": 2.969
      },
      "size_bytes": 1452,
      "df": true,
      "ok": true
    },
    "traceroute": {
      "hops": [
        {
          "hop": 1,
          "ip": "2607:fae0:a000::2",
          "rtts_ms": [
            0.234,
            0.289
          ],
          "stars": 0,
          "raw": "2607:fae0:a000::2  0.234 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": "* *"
        },
        {
          "hop": 4,
          "ip": "2a02:7a8::3",
          "rtts_ms": [
            4.015,
            1.346
          ],
          "stars": 0,
          "raw": "2a02:7a8::3  4.015 ms  1.346 ms",
          "asn": 47917,
          "asname": "RTVSLO-ASN - RTV Slovenija, SI",
          "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": "2607:fae0:a000::2",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 1.1,
          "rtt_best": 0.4,
          "rtt_worst": 4.8,
          "stdev": 1.3,
          "asn": 8038,
          "asname": "6CONNECT - 6connect, Inc., US",
          "ptr": "fw1-lju.6connect.com",
          "loss_pct_raw": 0.0,
          "loss_masked": true
        },
        {
          "hop": 4,
          "ip": "2a02:7a8::3",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 1.7,
          "rtt_best": 1.2,
          "rtt_worst": 2.7,
          "stdev": 0.5,
          "asn": 47917,
          "asname": "RTVSLO-ASN - RTV Slovenija, SI",
          "ptr": null
        }
      ],
      "rc": 0
    },
    "tracepath": {
      "final_pmtu": 1500,
      "pmtu_changes": [
        1500,
        1500
      ],
      "hops": [
        {
          "hop": 1,
          "ip": "[LOCALHOST]",
          "rtt_ms": 0.038
        },
        {
          "hop": 1,
          "ip": "fw1-lju.6connect.com",
          "rtt_ms": 0.526
        },
        {
          "hop": 1,
          "ip": "fw1-lju.6connect.com",
          "rtt_ms": 0.438
        },
        {
          "hop": 4,
          "ip": "2a02:7a8::3",
          "rtt_ms": 1.679
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.038ms pmtu 1500",
        " 1:  fw1-lju.6connect.com                                  0.526ms ",
        " 1:  fw1-lju.6connect.com                                  0.438ms ",
        " 2:  no reply",
        " 3:  no reply",
        " 4:  2a02:7a8::3                                           1.679ms 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": 1.51824951171875
      },
      {
        "port": 80,
        "open": false,
        "refused": true,
        "rtt_ms": 1.3616085052490234
      }
    ],
    "origin_asn": 47917,
    "origin_asname": "RTVSLO-ASN - RTV Slovenija, SI",
    "rate_limited_hops": [],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2a02:d90:5000:e000::2",
      "edge_router_ttl": 8,
      "edge_pings": true,
      "in_prefix_hops": [],
      "probed_count": 15
    },
    "rfc4890": "compliant",
    "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.",
    "type2_active": {
      "result": "honored",
      "method": "icmp6-echo",
      "size_before": 1460,
      "size_after": null,
      "fragments_after": 2,
      "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)",
      "port": null,
      "reason": null,
      "tested_at": "2026-05-30T10:34:04Z",
      "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": "PA",
      "prefixes": [
        {
          "prefix": "2a02:7a8::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-RTVSLO-20080911",
          "org": "RTV Slovenija",
          "category": "PA"
        },
        {
          "prefix": "94.103.64.0/20",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-RTVSLO-20080911",
          "org": "RTV Slovenija",
          "category": "PA"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 0,
        "invalid": 0,
        "not_found": 1,
        "unknown": 0,
        "total": 1
      },
      "prefixes": [
        {
          "prefix": "2a02:7a8::/32",
          "state": "not-found",
          "reason": "no covering VRP",
          "covering_vrps": []
        }
      ]
    },
    "six": {
      "is_member": true,
      "member": {
        "asn": 47917,
        "name": "RTVSLO",
        "url": "http://www.rtvslo.si",
        "peering_policy": "open",
        "member_type": "peering",
        "since": "2013-04-17T00:00:00Z",
        "ipv6": "2001:7f8:46:0:1:0:4:7917"
      },
      "sessions": [
        {
          "rs": "rs1-lan1-ipv6",
          "handle": "pb_0035_as47917",
          "state": "Established",
          "neighbor_address": "2001:7f8:46:0:1:0:4:7917",
          "state_changed": "2026-05-27T16:24:32+00:00",
          "location": "lj_tpl",
          "description": "asn=47917, member=RTVSLO, location=lj_tpl"
        },
        {
          "rs": "rs1-lan1-ipv6",
          "handle": "pb_0034_as47917",
          "state": "Established",
          "neighbor_address": "2001:7f8:46::4:7917",
          "state_changed": "2026-05-21T19:17:58+00:00",
          "location": "lj_ijs",
          "description": "asn=47917, member=RTVSLO, location=lj_ijs"
        },
        {
          "rs": "rs2-lan1-ipv6",
          "handle": "pb_0035_as47917",
          "state": "Established",
          "neighbor_address": "2001:7f8:46:0:1:0:4:7917",
          "state_changed": "2026-05-12T04:14:10+00:00",
          "location": "lj_tpl",
          "description": "asn=47917, member=RTVSLO, location=lj_tpl"
        },
        {
          "rs": "rs2-lan1-ipv6",
          "handle": "pb_0034_as47917",
          "state": "Established",
          "neighbor_address": "2001:7f8:46::4:7917",
          "state_changed": "2026-05-12T04:14:13+00:00",
          "location": "lj_ijs",
          "description": "asn=47917, member=RTVSLO, location=lj_ijs"
        }
      ],
      "prefixes_via_six": [
        "2a02:7a8::/32"
      ],
      "transit_for_at_six": [],
      "announced_by_at_six": [],
      "path_via_six": false
    },
    "ixps": [
      {
        "ixp_name": "six",
        "ixp_display_name": "Slovenian Internet Exchange (SIX)",
        "fabric_asn": 51988,
        "is_member": true,
        "member": {
          "asn": 47917,
          "name": "RTVSLO",
          "url": "http://www.rtvslo.si",
          "peering_policy": "open",
          "member_type": "peering",
          "since": "2013-04-17T00:00:00Z",
          "ipv6": "2001:7f8:46:0:1:0:4:7917"
        },
        "sessions": [
          {
            "rs": "rs1-lan1-ipv6",
            "handle": "pb_0035_as47917",
            "state": "Established",
            "neighbor_address": "2001:7f8:46:0:1:0:4:7917",
            "state_changed": "2026-05-27T16:24:32+00:00",
            "location": "lj_tpl",
            "description": "asn=47917, member=RTVSLO, location=lj_tpl"
          },
          {
            "rs": "rs1-lan1-ipv6",
            "handle": "pb_0034_as47917",
            "state": "Established",
            "neighbor_address": "2001:7f8:46::4:7917",
            "state_changed": "2026-05-21T19:17:58+00:00",
            "location": "lj_ijs",
            "description": "asn=47917, member=RTVSLO, location=lj_ijs"
          },
          {
            "rs": "rs2-lan1-ipv6",
            "handle": "pb_0035_as47917",
            "state": "Established",
            "neighbor_address": "2001:7f8:46:0:1:0:4:7917",
            "state_changed": "2026-05-12T04:14:10+00:00",
            "location": "lj_tpl",
            "description": "asn=47917, member=RTVSLO, location=lj_tpl"
          },
          {
            "rs": "rs2-lan1-ipv6",
            "handle": "pb_0034_as47917",
            "state": "Established",
            "neighbor_address": "2001:7f8:46::4:7917",
            "state_changed": "2026-05-12T04:14:13+00:00",
            "location": "lj_ijs",
            "description": "asn=47917, member=RTVSLO, location=lj_ijs"
          }
        ],
        "prefixes": [
          "2a02:7a8::/32"
        ],
        "transit_for": [],
        "announced_by": [],
        "path_via": false
      }
    ],
    "filter_likely_at": "(none)",
    "pmtu_min": 1500
  },
  {
    "vantage": "odin",
    "asn": 48894,
    "holder": "OPTIMUS-AS - Optimus IT d.o.o.",
    "prefixes_v6": [
      "2a09:37c0::/29",
      "2a03:f80:386::/48",
      "2001:67c:2468::/48"
    ],
    "trace_only": false,
    "primary_target_ip": "2001:67c:2468:8000:0:122:12:12",
    "target_ip": "2001:67c:2468:8000:0:122:12:12",
    "target_host": "dns.optimus.si",
    "target_source": "holder-derived",
    "targets": [
      {
        "ip": "2001:67c:2468:8000:0:122:12:12",
        "host": "dns.optimus.si",
        "source": "holder-derived",
        "prefix": "2001:67c:2468::/48",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 1.102,
            "avg": 3.051,
            "max": 5.429
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 1.035,
            "avg": 1.242,
            "max": 1.474
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2607:fae0:a000::2",
              "rtts_ms": [
                0.383,
                0.311
              ],
              "stars": 0,
              "raw": "2607:fae0:a000::2  0.383 ms  0.311 ms"
            },
            {
              "hop": 2,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 3,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46:0:1:0:4:8894",
              "rtts_ms": [
                1.42,
                1.671
              ],
              "stars": 0,
              "raw": "2001:7f8:46:0:1:0:4:8894  1.420 ms  1.671 ms"
            },
            {
              "hop": 5,
              "ip": "2001:67c:2468:8000:0:122:12:12",
              "rtts_ms": [
                1.433,
                1.43
              ],
              "stars": 0,
              "raw": "2001:67c:2468:8000:0:122:12:12  1.433 ms  1.430 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": 1.3,
              "rtt_best": 0.5,
              "rtt_worst": 8.1,
              "stdev": 2.4
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46:0:1:0:4:8894",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.8,
              "rtt_best": 1.4,
              "rtt_worst": 3.0,
              "stdev": 0.5
            },
            {
              "hop": 5,
              "ip": "2001:67c:2468:8000:0:122:12:12",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.7,
              "rtt_best": 1.3,
              "rtt_worst": 2.1,
              "stdev": 0.3
            }
          ],
          "rc": 0
        },
        "tracepath": {
          "final_pmtu": 1500,
          "pmtu_changes": [
            1500,
            1500
          ],
          "hops": [
            {
              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.039
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 1.073
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.672
            },
            {
              "hop": 2,
              "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com",
              "rtt_ms": 0.922
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtt_ms": 1.254
            },
            {
              "hop": 4,
              "ip": "six2.optimus.si",
              "rtt_ms": 3.964
            },
            {
              "hop": 5,
              "ip": "2001:67c:2468:8000:0:122:12:12",
              "rtt_ms": 1.45
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.039ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  1.073ms ",
            " 1:  fw1-lju.6connect.com                                  0.672ms ",
            " 2:  ccr-to-fw-ccr1-gw-lju.6connect.com                    0.922ms ",
            " 3:  2a03:a100:0:201:1::1                                  1.254ms ",
            " 4:  six2.optimus.si                                       3.964ms ",
            " 5:  2001:67c:2468:8000:0:122:12:12                        1.450ms 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": false,
            "error": "timed out"
          },
          {
            "port": 80,
            "open": false,
            "refused": false,
            "error": "timed out"
          }
        ],
        "classification": "open"
      },
      {
        "ip": "2001:67c:2468:7a00:5be2:632d:0:1",
        "host": "git.optimus.si",
        "source": "holder-derived",
        "prefix": "2001:67c:2468::/48",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 1.318,
            "avg": 1.514,
            "max": 1.913
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 1.164,
            "avg": 1.214,
            "max": 1.258
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2607:fae0:a000::2",
              "rtts_ms": [
                0.329,
                0.857
              ],
              "stars": 0,
              "raw": "2607:fae0:a000::2  0.329 ms  0.857 ms"
            },
            {
              "hop": 2,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
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              "hop": 3,
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              "hop": 4,
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              "hop": 5,
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              "rtts_ms": [
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              "stars": 0,
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          "last_responsive_hop": 5,
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        "mtr": {
          "count": 10,
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              "hop": 5,
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              "rtt_ms": 0.551
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            {
              "hop": 3,
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              "hop": 4,
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              "hop": 5,
              "ip": "2001:67c:2468:7a00:5be2:632d:0:1",
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          "raw_lines": [
            " 1?: [LOCALHOST]                        0.026ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.551ms ",
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            " 2:  no reply",
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            " 4:  six2.optimus.si                                       1.269ms ",
            " 5:  2001:67c:2468:7a00:5be2:632d:0:1                      1.400ms reached",
            "     Resume: pmtu 1500 hops 5 back 6 "
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          "msg": "[Errno 111] Connection refused"
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              "hop": 2,
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              "raw": "2001:7f8:46:0:1:0:4:8894  1.405 ms  1.147 ms"
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            {
              "hop": 5,
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              "rtts_ms": [
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              "stars": 0,
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            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "loss_pct": 50.0,
              "sent": 10,
              "rtt_avg": 0.8,
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            {
              "hop": 4,
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              "loss_pct": 0.0,
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            {
              "hop": 5,
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        "tracepath": {
          "final_pmtu": 1500,
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            1500
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          "hops": [
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            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.811
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              "hop": 2,
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            {
              "hop": 3,
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              "hop": 4,
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            {
              "hop": 5,
              "ip": "ns2.optimus.si",
              "rtt_ms": 1.3
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          "raw_lines": [
            " 1?: [LOCALHOST]                        0.027ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.811ms ",
            " 1:  fw1-lju.6connect.com                                  0.537ms ",
            " 2:  ccr-to-fw-ccr1-gw-lju.6connect.com                    0.760ms ",
            " 3:  2a03:a100:0:201:1::1                                  0.754ms ",
            " 4:  six2.optimus.si                                       1.328ms ",
            " 5:  ns2.optimus.si                                        1.300ms reached",
            "     Resume: pmtu 1500 hops 5 back 6 "
          ],
          "rc": 0
        },
        "udp_unreach": {
          "received": true,
          "type": "port_unreachable",
          "msg": "[Errno 111] Connection refused"
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            {
              "hop": 3,
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              "hop": 4,
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              "hop": 5,
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        "tracepath": {
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          "hops": [
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            {
              "hop": 1,
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              "hop": 2,
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              "hop": 4,
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            {
              "hop": 5,
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          "raw_lines": [
            " 1?: [LOCALHOST]                        0.016ms pmtu 1500",
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            " 2:  ccr-to-fw-ccr1-gw-lju.6connect.com                    0.665ms ",
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            " 4:  six2.optimus.si                                       1.315ms ",
            " 5:  2a03:f80:386:301a::1                                  1.740ms reached",
            "     Resume: pmtu 1500 hops 5 back 5 "
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              "hop": 2,
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              "stars": 1,
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              "hop": 3,
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              "hop": 5,
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              "hop": 6,
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            {
              "hop": 1,
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            {
              "hop": 4,
              "ip": "six2.optimus.si",
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            {
              "hop": 5,
              "ip": "2001:67c:2468:7a00:5be2:63c8:0:200",
              "rtt_ms": 1.143
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            {
              "hop": 6,
              "ip": "web.mihgroup.net",
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          "raw_lines": [
            " 1?: [LOCALHOST]                        0.034ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.592ms ",
            " 1:  fw1-lju.6connect.com                                  0.389ms ",
            " 2:  no reply",
            " 3:  no reply",
            " 4:  six2.optimus.si                                       2.087ms ",
            " 5:  2001:67c:2468:7a00:5be2:63c8:0:200                    1.143ms asymm  6 ",
            " 6:  web.mihgroup.net                                      1.285ms reached",
            "     Resume: pmtu 1500 hops 6 back 7 "
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          "rc": 0
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        "udp_unreach": {
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          "type": "port_unreachable",
          "msg": "[Errno 111] Connection refused"
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            " 1:  fw1-lju.6connect.com                                  0.575ms ",
            " 1:  fw1-lju.6connect.com                                  0.468ms ",
            " 2:  ccr-to-fw-ccr1-gw-lju.6connect.com                    0.622ms ",
            " 3:  2a03:a100:0:201:1::1                                  0.830ms ",
            " 4:  six2.optimus.si                                       1.890ms ",
            " 5:  zen26.modronebo.net                                   1.495ms !A",
            "     Resume: pmtu 1500 "
          ],
          "rc": 0
        },
        "udp_unreach": {
          "received": true,
          "errno": 13,
          "msg": "[Errno 13] Permission denied"
        },
        "tcp": [
          {
            "port": 443,
            "open": true,
            "rtt_ms": 2.0494461059570312
          },
          {
            "port": 80,
            "open": true,
            "rtt_ms": 1.268148422241211
          }
        ],
        "classification": "open"
      },
      {
        "ip": "2001:67c:2468::111:5:30",
        "host": "(external source)",
        "source": "hitlist",
        "prefix": "2001:67c:2468::/48",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 1.122,
            "avg": 1.365,
            "max": 1.667
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 1.023,
            "avg": 1.158,
            "max": 1.327
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2607:fae0:a000::2",
              "rtts_ms": [
                0.261,
                0.199
              ],
              "stars": 0,
              "raw": "2607:fae0:a000::2  0.261 ms  0.199 ms"
            },
            {
              "hop": 2,
              "ip": "2607:fae0:a000:2::2",
              "rtts_ms": [
                0.471
              ],
              "stars": 1,
              "raw": "2607:fae0:a000:2::2  0.471 ms  *"
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtts_ms": [
                0.832,
                0.677
              ],
              "stars": 0,
              "raw": "2a03:a100:0:201:1::1  0.832 ms  0.677 ms"
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46:0:1:0:4:8894",
              "rtts_ms": [
                1.164,
                1.398
              ],
              "stars": 0,
              "raw": "2001:7f8:46:0:1:0:4:8894  1.164 ms  1.398 ms"
            },
            {
              "hop": 5,
              "ip": "2001:67c:2468::111:5:30",
              "rtts_ms": [
                1.561,
                1.072
              ],
              "stars": 0,
              "raw": "2001:67c:2468::111:5:30  1.561 ms !A  1.072 ms !A"
            }
          ],
          "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": 1.1,
              "rtt_best": 0.4,
              "rtt_worst": 3.9,
              "stdev": 1.1
            },
            {
              "hop": 2,
              "ip": "2607:fae0:a000:2::2",
              "loss_pct": 30.0,
              "sent": 10,
              "rtt_avg": 0.8,
              "rtt_best": 0.6,
              "rtt_worst": 1.4,
              "stdev": 0.3
            },
            {
              "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": "2001:7f8:46:0:1:0:4:8894",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.6,
              "rtt_best": 1.4,
              "rtt_worst": 2.3,
              "stdev": 0.3
            },
            {
              "hop": 5,
              "ip": "2001:67c:2468::111:5:30",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.7,
              "rtt_best": 1.3,
              "rtt_worst": 3.1,
              "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": "fw1-lju.6connect.com",
              "rtt_ms": 0.466
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.422
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtt_ms": 0.819
            },
            {
              "hop": 4,
              "ip": "six2.optimus.si",
              "rtt_ms": 1.587
            },
            {
              "hop": 5,
              "ip": "zen30.modronebo.net",
              "rtt_ms": 1.126
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.034ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.466ms ",
            " 1:  fw1-lju.6connect.com                                  0.422ms ",
            " 2:  no reply",
            " 3:  2a03:a100:0:201:1::1                                  0.819ms ",
            " 4:  six2.optimus.si                                       1.587ms ",
            " 5:  zen30.modronebo.net                                   1.126ms !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": 1.102,
        "avg": 3.051,
        "max": 5.429
      },
      "size_bytes": 56,
      "df": false,
      "ok": true
    },
    "ping_large": {
      "sent": 4,
      "received": 4,
      "loss_pct": 0,
      "rtt_ms": {
        "min": 1.035,
        "avg": 1.242,
        "max": 1.474
      },
      "size_bytes": 1452,
      "df": true,
      "ok": true
    },
    "traceroute": {
      "hops": [
        {
          "hop": 1,
          "ip": "2607:fae0:a000::2",
          "rtts_ms": [
            0.383,
            0.311
          ],
          "stars": 0,
          "raw": "2607:fae0:a000::2  0.383 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": null,
          "rtts_ms": [],
          "stars": 2,
          "raw": "* *"
        },
        {
          "hop": 4,
          "ip": "2001:7f8:46:0:1:0:4:8894",
          "rtts_ms": [
            1.42,
            1.671
          ],
          "stars": 0,
          "raw": "2001:7f8:46:0:1:0:4:8894  1.420 ms  1.671 ms",
          "asn": 51988,
          "asname": "ARNES-SIX - ARNES, SI",
          "ptr": "six2.optimus.si",
          "ixp": "six",
          "ixp_member_asn": 51988,
          "ixp_member_name": "Slovenian Internet Exchange",
          "six": true,
          "six_member_asn": 51988,
          "six_member_name": "Slovenian Internet Exchange",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 5,
          "ip": "2001:67c:2468:8000:0:122:12:12",
          "rtts_ms": [
            1.433,
            1.43
          ],
          "stars": 0,
          "raw": "2001:67c:2468:8000:0:122:12:12  1.433 ms  1.430 ms",
          "asn": 48894,
          "asname": "OPTIMUS-AS - Optimus IT d.o.o., SI",
          "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": "2607:fae0:a000::2",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 1.3,
          "rtt_best": 0.5,
          "rtt_worst": 8.1,
          "stdev": 2.4,
          "asn": 8038,
          "asname": "6CONNECT - 6connect, Inc., US",
          "ptr": "fw1-lju.6connect.com",
          "loss_pct_raw": 0.0,
          "loss_masked": true
        },
        {
          "hop": 4,
          "ip": "2001:7f8:46:0:1:0:4:8894",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 1.8,
          "rtt_best": 1.4,
          "rtt_worst": 3.0,
          "stdev": 0.5,
          "asn": 51988,
          "asname": "ARNES-SIX - ARNES, SI",
          "ptr": "six2.optimus.si"
        },
        {
          "hop": 5,
          "ip": "2001:67c:2468:8000:0:122:12:12",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 1.7,
          "rtt_best": 1.3,
          "rtt_worst": 2.1,
          "stdev": 0.3,
          "asn": 48894,
          "asname": "OPTIMUS-AS - Optimus IT d.o.o., SI",
          "ptr": null
        }
      ],
      "rc": 0
    },
    "tracepath": {
      "final_pmtu": 1500,
      "pmtu_changes": [
        1500,
        1500
      ],
      "hops": [
        {
          "hop": 1,
          "ip": "[LOCALHOST]",
          "rtt_ms": 0.039
        },
        {
          "hop": 1,
          "ip": "fw1-lju.6connect.com",
          "rtt_ms": 1.073
        },
        {
          "hop": 1,
          "ip": "fw1-lju.6connect.com",
          "rtt_ms": 0.672
        },
        {
          "hop": 2,
          "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com",
          "rtt_ms": 0.922
        },
        {
          "hop": 3,
          "ip": "2a03:a100:0:201:1::1",
          "rtt_ms": 1.254
        },
        {
          "hop": 4,
          "ip": "six2.optimus.si",
          "rtt_ms": 3.964
        },
        {
          "hop": 5,
          "ip": "2001:67c:2468:8000:0:122:12:12",
          "rtt_ms": 1.45
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.039ms pmtu 1500",
        " 1:  fw1-lju.6connect.com                                  1.073ms ",
        " 1:  fw1-lju.6connect.com                                  0.672ms ",
        " 2:  ccr-to-fw-ccr1-gw-lju.6connect.com                    0.922ms ",
        " 3:  2a03:a100:0:201:1::1                                  1.254ms ",
        " 4:  six2.optimus.si                                       3.964ms ",
        " 5:  2001:67c:2468:8000:0:122:12:12                        1.450ms 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": false,
        "error": "timed out"
      },
      {
        "port": 80,
        "open": false,
        "refused": false,
        "error": "timed out"
      }
    ],
    "origin_asn": 48894,
    "origin_asname": "OPTIMUS-AS - Optimus IT d.o.o., SI",
    "rate_limited_hops": [],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2001:7f8:46:0:1:0:4:8894",
      "edge_router_ttl": 10,
      "edge_pings": true,
      "in_prefix_hops": [],
      "probed_count": 30
    },
    "rfc4890": "compliant",
    "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.",
    "type2_active": {
      "result": "honored",
      "method": "icmp6-echo",
      "size_before": 1460,
      "size_after": null,
      "fragments_after": 2,
      "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)",
      "port": null,
      "reason": null,
      "tested_at": "2026-05-30T10:31:50Z",
      "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": "2a03:f80:386::/48",
          "family": "v6",
          "status": "AGGREGATED-BY-LIR",
          "netname": "EDIS-V6-SLO",
          "org": "EDIS GmbH",
          "category": "PA"
        },
        {
          "prefix": "2a09:37c0::/29",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-AVANT-20190129",
          "org": "AVANT.SI d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "91.240.216.0/24",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "Optimus-NET",
          "org": "Optimus IT d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "152.89.235.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "SI-AVANT-customers",
          "org": "AVANT.SI d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "2001:67c:2468::/48",
          "family": "v6",
          "status": "ASSIGNED PI",
          "netname": "Optimus-NET",
          "org": "Optimus IT d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "91.223.182.0/24",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "Optimus-NET",
          "org": "Optimus IT d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "192.71.244.0/24",
          "family": "v4",
          "status": "LEGACY",
          "netname": "EDIS-SLO-NET",
          "org": "EDIS GmbH",
          "category": "PI"
        },
        {
          "prefix": "195.206.229.0/24",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "Optimus-NET",
          "org": "Optimus IT d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "86.54.86.0/24",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-AVANT-20050512",
          "org": "AVANT.SI d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "195.206.228.0/24",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "Optimus-NET",
          "org": "Optimus IT d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "193.9.21.0/24",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "Optimus-NET",
          "org": "Optimus IT d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "152.89.232.0/23",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "SI-AVANT-customers",
          "org": "AVANT.SI d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "193.104.240.0/24",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "Optimus-NET",
          "org": "Optimus IT d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "91.226.99.0/24",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "ORG-OPT3-RIPE",
          "org": "Optimus IT d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "91.132.94.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "EDIS-SI-NET",
          "org": "EDIS GmbH",
          "category": "PA"
        },
        {
          "prefix": "152.89.234.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "SI-AVANT-customers",
          "org": "AVANT.SI d.o.o.",
          "category": "PA"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 3,
        "invalid": 0,
        "not_found": 0,
        "unknown": 0,
        "total": 3
      },
      "prefixes": [
        {
          "prefix": "2a03:f80:386::/48",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 48894,
              "prefix_len": 48,
              "maxLength": 48,
              "ta": "ripe"
            }
          ]
        },
        {
          "prefix": "2a09:37c0::/29",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 48894,
              "prefix_len": 29,
              "maxLength": 29,
              "ta": "ripe"
            }
          ]
        },
        {
          "prefix": "2001:67c:2468::/48",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 48894,
              "prefix_len": 48,
              "maxLength": 48,
              "ta": "ripe"
            }
          ]
        }
      ]
    },
    "six": {
      "is_member": true,
      "member": {
        "asn": 48894,
        "name": "Optimus IT",
        "url": "http://optimus.si",
        "peering_policy": "open",
        "member_type": "peering",
        "since": "2016-03-21T00:00:00Z",
        "ipv6": "2001:7f8:46:0:1::4:8894"
      },
      "sessions": [
        {
          "rs": "rs1-lan1-ipv6",
          "handle": "pb_0092_as48894",
          "state": "Established",
          "neighbor_address": "2001:7f8:46:0:1:0:4:8894",
          "state_changed": "2026-02-25T06:47:43+00:00",
          "location": "lj_tpl",
          "description": "asn=48894, member=Optimus IT, location=lj_tpl"
        },
        {
          "rs": "rs2-lan1-ipv6",
          "handle": "pb_0092_as48894",
          "state": "Established",
          "neighbor_address": "2001:7f8:46:0:1:0:4:8894",
          "state_changed": "2026-05-12T04:14:09+00:00",
          "location": "lj_tpl",
          "description": "asn=48894, member=Optimus IT, location=lj_tpl"
        }
      ],
      "prefixes_via_six": [
        "2001:67c:2468:8000::/49",
        "2001:67c:2468::/48",
        "2a03:f80:386::/48",
        "2a09:37c0::/29"
      ],
      "transit_for_at_six": [],
      "announced_by_at_six": [],
      "path_via_six": true
    },
    "ixps": [
      {
        "ixp_name": "six",
        "ixp_display_name": "Slovenian Internet Exchange (SIX)",
        "fabric_asn": 51988,
        "is_member": true,
        "member": {
          "asn": 48894,
          "name": "Optimus IT",
          "url": "http://optimus.si",
          "peering_policy": "open",
          "member_type": "peering",
          "since": "2016-03-21T00:00:00Z",
          "ipv6": "2001:7f8:46:0:1::4:8894"
        },
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          "rtts_ms": [],
          "stars": 2,
          "raw": "* *"
        },
        {
          "hop": 9,
          "ip": null,
          "rtts_ms": [],
          "stars": 2,
          "raw": "* *"
        },
        {
          "hop": 10,
          "ip": null,
          "rtts_ms": [],
          "stars": 2,
          "raw": "* *"
        },
        {
          "hop": 11,
          "ip": null,
          "rtts_ms": [],
          "stars": 2,
          "raw": "* *"
        },
        {
          "hop": 12,
          "ip": null,
          "rtts_ms": [],
          "stars": 2,
          "raw": "* *"
        },
        {
          "hop": 13,
          "ip": null,
          "rtts_ms": [],
          "stars": 2,
          "raw": "* *"
        },
        {
          "hop": 14,
          "ip": null,
          "rtts_ms": [],
          "stars": 2,
          "raw": "* *"
        },
        {
          "hop": 15,
          "ip": null,
          "rtts_ms": [],
          "stars": 2,
          "raw": "* *"
        },
        {
          "hop": 16,
          "ip": null,
          "rtts_ms": [],
          "stars": 2,
          "raw": "* *"
        },
        {
          "hop": 17,
          "ip": null,
          "rtts_ms": [],
          "stars": 2,
          "raw": "* *"
        },
        {
          "hop": 18,
          "ip": null,
          "rtts_ms": [],
          "stars": 2,
          "raw": "* *"
        },
        {
          "hop": 19,
          "ip": 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": 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": 0.9,
          "stdev": 0.1,
          "asn": 8038,
          "asname": "6CONNECT - 6connect, Inc., US",
          "ptr": "fw1-lju.6connect.com",
          "loss_pct_raw": 0.0,
          "loss_masked": true
        },
        {
          "hop": 4,
          "ip": "2001:7f8:46::3:4779",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 1.3,
          "rtt_best": 1.1,
          "rtt_worst": 1.8,
          "stdev": 0.2,
          "asn": 51988,
          "asname": "ARNES-SIX - ARNES, SI",
          "ptr": "six.t-2.si"
        },
        {
          "hop": 5,
          "ip": "2a01:260:1:1::9b",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 2.8,
          "rtt_best": 1.3,
          "rtt_worst": 14.2,
          "stdev": 4.0,
          "asn": 34779,
          "asname": "T-2-AS - T-2, d.o.o., SI",
          "ptr": "2a01-260-1-1--9b.core6.t-2.net"
        },
        {
          "hop": 6,
          "ip": "2001:67c:26fc:ffff::1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 1.5,
          "rtt_best": 1.3,
          "rtt_worst": 2.4,
          "stdev": 0.3,
          "asn": 50344,
          "asname": "SI-CDE-IT - CDE IT, informacijske resitve d.o.o., SI",
          "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": "fw1-lju.6connect.com",
          "rtt_ms": 0.39
        },
        {
          "hop": 1,
          "ip": "fw1-lju.6connect.com",
          "rtt_ms": 0.651
        },
        {
          "hop": 3,
          "ip": "2a03:a100:0:201:1::1",
          "rtt_ms": 0.692
        },
        {
          "hop": 4,
          "ip": "six.t-2.si",
          "rtt_ms": 1.387
        },
        {
          "hop": 5,
          "ip": "2a01-260-1-1--9b.core6.t-2.net",
          "rtt_ms": 1.595
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.027ms pmtu 1500",
        " 1:  fw1-lju.6connect.com                                  0.390ms ",
        " 1:  fw1-lju.6connect.com                                  0.651ms ",
        " 2:  no reply",
        " 3:  2a03:a100:0:201:1::1                                  0.692ms ",
        " 4:  six.t-2.si                                            1.387ms ",
        " 5:  2a01-260-1-1--9b.core6.t-2.net                        1.595ms ",
        " 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": 50344,
    "origin_asname": "SI-CDE-IT - CDE IT, informacijske resitve d.o.o., SI",
    "rate_limited_hops": [],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2001:67c:26fc:ffff::2",
      "edge_router_ttl": 10,
      "edge_pings": true,
      "in_prefix_hops": [
        "2001:67c:26fc:ffff::2"
      ],
      "probed_count": 15
    },
    "rfc4890": "compliant",
    "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.",
    "type2_active": {
      "result": "honored",
      "method": "icmp6-echo",
      "size_before": 1460,
      "size_after": null,
      "fragments_after": 2,
      "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)",
      "port": null,
      "reason": null,
      "tested_at": "2026-05-30T10:32:01Z",
      "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": "PI",
      "prefixes": [
        {
          "prefix": "2001:67c:26fc::/48",
          "family": "v6",
          "status": "ASSIGNED PI",
          "netname": "ORG-CIIR1-RIPE",
          "org": "CDE IT, informacijske resitve d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "193.104.236.0/24",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "ORG-CIIR1-RIPE",
          "org": "CDE IT, informacijske resitve d.o.o.",
          "category": "PI"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 0,
        "invalid": 0,
        "not_found": 1,
        "unknown": 0,
        "total": 1
      },
      "prefixes": [
        {
          "prefix": "2001:67c:26fc::/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": 51615,
    "holder": "KATENG-ASN - Zavod Kabelska televizija Nova gorica",
    "prefixes_v6": [
      "2a02:2590::/32"
    ],
    "trace_only": false,
    "primary_target_ip": "2a02:2590:0:226::226:10",
    "target_ip": "2a02:2590:0:226::226:10",
    "target_host": "ns1.dikadom.com",
    "target_source": "dns-ns",
    "targets": [
      {
        "ip": "2a02:2590:0:226::226:10",
        "host": "ns1.dikadom.com",
        "source": "dns-ns",
        "prefix": "2a02:2590::/32",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 2.906,
            "avg": 3.361,
            "max": 4.285
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 3.022,
            "avg": 3.634,
            "max": 4.981
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2607:fae0:a000::2",
              "rtts_ms": [
                0.267,
                0.2
              ],
              "stars": 0,
              "raw": "2607:fae0:a000::2  0.267 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": "2001:7f8:46:0:1::9119",
              "rtts_ms": [
                4.308,
                1.73
              ],
              "stars": 0,
              "raw": "2001:7f8:46:0:1::9119  4.308 ms  1.730 ms"
            },
            {
              "hop": 5,
              "ip": "2a02:800:71:2000::2",
              "rtts_ms": [
                2.527,
                2.523
              ],
              "stars": 0,
              "raw": "2a02:800:71:2000::2  2.527 ms  2.523 ms"
            },
            {
              "hop": 6,
              "ip": "2a02:2590:0:2128::10",
              "rtts_ms": [
                2.754,
                2.466
              ],
              "stars": 0,
              "raw": "2a02:2590:0:2128::10  2.754 ms  2.466 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": 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": "2a03:a100:0:201:1::1",
              "loss_pct": 70.0,
              "sent": 10,
              "rtt_avg": 0.9,
              "rtt_best": 0.7,
              "rtt_worst": 1.1,
              "stdev": 0.2
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46:0:1::9119",
              "loss_pct": 90.0,
              "sent": 10,
              "rtt_avg": 1.7,
              "rtt_best": 1.7,
              "rtt_worst": 1.7,
              "stdev": 0.0
            },
            {
              "hop": 5,
              "ip": "2a02:800:71:2000::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 2.8,
              "rtt_best": 2.5,
              "rtt_worst": 4.0,
              "stdev": 0.4
            },
            {
              "hop": 6,
              "ip": "2a02:2590:0:2128::10",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 3.1,
              "rtt_best": 2.8,
              "rtt_worst": 3.9,
              "stdev": 0.3
            },
            {
              "hop": 7,
              "ip": "2a02:2590:0:226::226:10",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 3.3,
              "rtt_best": 3.0,
              "rtt_worst": 4.0,
              "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": "fw1-lju.6connect.com",
              "rtt_ms": 0.634
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.42
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtt_ms": 0.987
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46:0:1::9119",
              "rtt_ms": 2.036
            },
            {
              "hop": 5,
              "ip": "2a02:800:71:2000::2",
              "rtt_ms": 2.77
            },
            {
              "hop": 6,
              "ip": "kw-dmz3-bgp-viv6.core.kate-wing-si",
              "rtt_ms": 2.824
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.032ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.634ms ",
            " 1:  fw1-lju.6connect.com                                  0.420ms ",
            " 2:  no reply",
            " 3:  2a03:a100:0:201:1::1                                  0.987ms ",
            " 4:  2001:7f8:46:0:1::9119                                 2.036ms ",
            " 5:  2a02:800:71:2000::2                                   2.770ms ",
            " 6:  kw-dmz3-bgp-viv6.core.kate-wing-si                    2.824ms 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",
            "24:  no reply",
            "     Too many hops: pmtu 1500",
            "     Resume: pmtu 1500 "
          ],
          "rc": 0
        },
        "udp_unreach": {
          "received": false
        },
        "tcp": [
          {
            "port": 443,
            "open": true,
            "rtt_ms": 3.4699440002441406
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          {
            "port": 80,
            "open": true,
            "rtt_ms": 3.2813549041748047
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        ],
        "classification": "open"
      },
      {
        "ip": "2a02:2590:0:226::227:10",
        "host": "ns3.dikadom.com",
        "source": "dns-ns",
        "prefix": "2a02:2590::/32",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 2.885,
            "avg": 3.654,
            "max": 5.298
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          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 2.974,
            "avg": 22.827,
            "max": 81.191
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2607:fae0:a000::2",
              "rtts_ms": [
                0.324,
                0.286
              ],
              "stars": 0,
              "raw": "2607:fae0:a000::2  0.324 ms  0.286 ms"
            },
            {
              "hop": 2,
              "ip": "2607:fae0:a000:2::2",
              "rtts_ms": [
                0.512
              ],
              "stars": 1,
              "raw": "2607:fae0:a000:2::2  0.512 ms  *"
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtts_ms": [
                0.661
              ],
              "stars": 1,
              "raw": "2a03:a100:0:201:1::1  0.661 ms  *"
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46:0:1::9119",
              "rtts_ms": [
                1.807,
                1.669
              ],
              "stars": 0,
              "raw": "2001:7f8:46:0:1::9119  1.807 ms  1.669 ms"
            },
            {
              "hop": 5,
              "ip": "2a02:800:71:2000::2",
              "rtts_ms": [
                2.796,
                2.513
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            " 7:  no reply",
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              "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": 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": 1.1,
              "rtt_best": 0.8,
              "rtt_worst": 2.0,
              "stdev": 0.4
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46:0:1::9119",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 24.6,
              "rtt_best": 1.6,
              "rtt_worst": 228.9,
              "stdev": 71.8
            },
            {
              "hop": 5,
              "ip": "2a02:800:71:2000::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 11.3,
              "rtt_best": 2.6,
              "rtt_worst": 86.6,
              "stdev": 26.5
            },
            {
              "hop": 6,
              "ip": "2a02:2590:0:2128::7",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 2.8,
              "rtt_best": 2.6,
              "rtt_worst": 3.1,
              "stdev": 0.2
            },
            {
              "hop": 7,
              "ip": "2a02:2590:0:225::bbbb:11",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 3.3,
              "rtt_best": 2.8,
              "rtt_worst": 4.5,
              "stdev": 0.6
            }
          ],
          "rc": 0
        },
        "tracepath": {
          "final_pmtu": 1500,
          "pmtu_changes": [
            1500,
            1500,
            1500
          ],
          "hops": [
            {
              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.033
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.427
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.334
            },
            {
              "hop": 2,
              "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com",
              "rtt_ms": 0.827
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtt_ms": 0.933
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46:0:1::9119",
              "rtt_ms": 1.714
            },
            {
              "hop": 5,
              "ip": "2a02:800:71:2000::2",
              "rtt_ms": 2.594
            },
            {
              "hop": 6,
              "ip": "kw-dmz2-bgp-viv6.core.kate-wing-si",
              "rtt_ms": 2.872
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.033ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.427ms ",
            " 1:  fw1-lju.6connect.com                                  0.334ms ",
            " 2:  ccr-to-fw-ccr1-gw-lju.6connect.com                    0.827ms ",
            " 3:  2a03:a100:0:201:1::1                                  0.933ms ",
            " 4:  2001:7f8:46:0:1::9119                                 1.714ms ",
            " 5:  2a02:800:71:2000::2                                   2.594ms ",
            " 6:  kw-dmz2-bgp-viv6.core.kate-wing-si                    2.872ms ",
            " 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",
            "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": "open"
      },
      {
        "ip": "2a02:2590:0:1128::6",
        "host": "(external source)",
        "source": "hitlist",
        "prefix": "2a02:2590::/32",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 2.659,
            "avg": 2.808,
            "max": 2.967
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 2.486,
            "avg": 2.668,
            "max": 2.821
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2607:fae0:a000::2",
              "rtts_ms": [
                0.39,
                0.246
              ],
              "stars": 0,
              "raw": "2607:fae0:a000::2  0.390 ms  0.246 ms"
            },
            {
              "hop": 2,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtts_ms": [
                0.816,
                0.631
              ],
              "stars": 0,
              "raw": "2a03:a100:0:201:1::1  0.816 ms  0.631 ms"
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46:0:1::9119",
              "rtts_ms": [
                2.067,
                1.538
              ],
              "stars": 0,
              "raw": "2001:7f8:46:0:1::9119  2.067 ms  1.538 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": "* *"
            },
            {
              "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": "* *"
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          ],
          "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,
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              "stdev": 2.2
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 12.3,
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              "rtt_worst": 114.3,
              "stdev": 35.8
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            {
              "hop": 4,
              "ip": "2001:7f8:46:0:1::9119",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 3.7,
              "rtt_best": 1.7,
              "rtt_worst": 19.4,
              "stdev": 5.5
            },
            {
              "hop": 5,
              "ip": "2a02:800:71:2000::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 3.4,
              "rtt_best": 2.6,
              "rtt_worst": 8.8,
              "stdev": 1.9
            },
            {
              "hop": 6,
              "ip": "2a02:2590:0:1128::6",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 3.0,
              "rtt_best": 2.6,
              "rtt_worst": 3.8,
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          ],
          "rc": 0
        },
        "tracepath": {
          "final_pmtu": 1500,
          "pmtu_changes": [
            1500,
            1500,
            1500
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          "hops": [
            {
              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.025
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            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.327
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            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.367
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            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtt_ms": 1.081
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46:0:1::9119",
              "rtt_ms": 2.586
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.025ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.327ms ",
            " 1:  fw1-lju.6connect.com                                  0.367ms ",
            " 2:  no reply",
            " 3:  2a03:a100:0:201:1::1                                  1.081ms ",
            " 4:  2001:7f8:46:0:1::9119                                 2.586ms ",
            " 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",
            "24:  no reply",
            "     Too many hops: pmtu 1500",
            "     Resume: pmtu 1500 "
          ],
          "rc": 0
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        "udp_unreach": {
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        },
        "tcp": [
          {
            "port": 443,
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            "avg": 2.885,
            "max": 2.995
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          "size_bytes": 1452,
          "df": true,
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        "traceroute": {
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              "hop": 1,
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              "stars": 0,
              "raw": "2607:fae0:a000::2  0.388 ms  0.200 ms"
            },
            {
              "hop": 2,
              "ip": "2607:fae0:a000:2::2",
              "rtts_ms": [
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              "stars": 1,
              "raw": "2607:fae0:a000:2::2  0.450 ms  *"
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            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtts_ms": [
                0.636,
                0.713
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              "stars": 0,
              "raw": "2a03:a100:0:201:1::1  0.636 ms  0.713 ms"
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46:0:1::9119",
              "rtts_ms": [
                1.695,
                1.655
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              "stars": 0,
              "raw": "2001:7f8:46:0:1::9119  1.695 ms  1.655 ms"
            },
            {
              "hop": 5,
              "ip": "2a02:800:71:2000::2",
              "rtts_ms": [
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                2.583
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              "stars": 0,
              "raw": "2a02:800:71:2000::2  2.609 ms  2.583 ms"
            },
            {
              "hop": 6,
              "ip": "2a02:2590:0:2128::10",
              "rtts_ms": [
                2.587,
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              "stars": 0,
              "raw": "2a02:2590:0:2128::10  2.587 ms  2.665 ms"
            },
            {
              "hop": 7,
              "ip": "2a02:2590:0:1226:1226:1227:217:1",
              "rtts_ms": [
                2.937,
                3.903
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              "stars": 0,
              "raw": "2a02:2590:0:1226:1226:1227:217:1  2.937 ms  3.903 ms"
            }
          ],
          "last_responsive_hop": 7,
          "reached_target": true,
          "rc": 0
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        "mtr": {
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          "interval_s": 1.0,
          "hops": [
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              "hop": 1,
              "ip": "2607:fae0:a000::2",
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              "sent": 10,
              "rtt_avg": 1.0,
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              "stdev": 0.7
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            {
              "hop": 2,
              "ip": "2607:fae0:a000:2::2",
              "loss_pct": 30.0,
              "sent": 10,
              "rtt_avg": 0.8,
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              "stdev": 0.2
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            {
              "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": 1.3,
              "stdev": 0.2
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            {
              "hop": 4,
              "ip": "2001:7f8:46:0:1::9119",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 2.0,
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              "stdev": 0.4
            },
            {
              "hop": 5,
              "ip": "2a02:800:71:2000::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 3.5,
              "rtt_best": 2.7,
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              "stdev": 2.2
            },
            {
              "hop": 6,
              "ip": "2a02:2590:0:2128::10",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 2.9,
              "rtt_best": 2.8,
              "rtt_worst": 3.1,
              "stdev": 0.1
            },
            {
              "hop": 7,
              "ip": "2a02:2590:0:1226:1226:1227:217:1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 3.2,
              "rtt_best": 2.8,
              "rtt_worst": 3.7,
              "stdev": 0.3
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          ],
          "rc": 0
        },
        "tracepath": {
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          "pmtu_changes": [
            1500,
            1500
          ],
          "hops": [
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              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.035
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            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.556
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.39
            },
            {
              "hop": 2,
              "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com",
              "rtt_ms": 0.642
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtt_ms": 1.064
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46:0:1::9119",
              "rtt_ms": 1.703
            },
            {
              "hop": 5,
              "ip": "2a02:800:71:2000::2",
              "rtt_ms": 2.707
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            {
              "hop": 6,
              "ip": "kw-dmz3-bgp-viv6.core.kate-wing-si",
              "rtt_ms": 3.0
            },
            {
              "hop": 7,
              "ip": "2a02:2590:0:1226:1226:1227:217:1",
              "rtt_ms": 2.97
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          "raw_lines": [
            " 1?: [LOCALHOST]                        0.035ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.556ms ",
            " 1:  fw1-lju.6connect.com                                  0.390ms ",
            " 2:  ccr-to-fw-ccr1-gw-lju.6connect.com                    0.642ms ",
            " 3:  2a03:a100:0:201:1::1                                  1.064ms ",
            " 4:  2001:7f8:46:0:1::9119                                 1.703ms ",
            " 5:  2a02:800:71:2000::2                                   2.707ms ",
            " 6:  kw-dmz3-bgp-viv6.core.kate-wing-si                    3.000ms asymm  7 ",
            " 7:  2a02:2590:0:1226:1226:1227:217:1                      2.970ms reached",
            "     Resume: pmtu 1500 hops 7 back 8 "
          ],
          "rc": 0
        },
        "udp_unreach": {
          "received": true,
          "type": "port_unreachable",
          "msg": "[Errno 111] Connection refused"
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        "tcp": [
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            "rtt_ms": 3.000974655151367
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        "classification": "open"
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      {
        "ip": "2a02:2590:0:1226:1226:1227:217:11",
        "host": "(external source)",
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        "prefix": "2a02:2590::/32",
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          "sent": 4,
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          "rtt_ms": {
            "min": 3.884,
            "avg": 3.971,
            "max": 4.118
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          "df": false,
          "ok": true
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        "ping_large": {
          "sent": 4,
          "received": 4,
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          "rtt_ms": {
            "min": 3.555,
            "avg": 3.733,
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          "asn": 51615,
          "asname": "KATENG-ASN - Zavod Kabelska televizija Nova gorica, SI",
          "ptr": "kw-dmz3-bgp-viv6.core.kate-wing-si",
          "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": "* *"
        },
        {
          "hop": 24,
          "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": 3,
          "ip": "2a03:a100:0:201:1::1",
          "loss_pct": 70.0,
          "sent": 10,
          "rtt_avg": 0.9,
          "rtt_best": 0.7,
          "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": "2001:7f8:46:0:1::9119",
          "loss_pct": 90.0,
          "sent": 10,
          "rtt_avg": 1.7,
          "rtt_best": 1.7,
          "rtt_worst": 1.7,
          "stdev": 0.0,
          "asn": 51988,
          "asname": "ARNES-SIX - ARNES, SI",
          "ptr": null
        },
        {
          "hop": 5,
          "ip": "2a02:800:71:2000::2",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 2.8,
          "rtt_best": 2.5,
          "rtt_worst": 4.0,
          "stdev": 0.4,
          "asn": 9119,
          "asname": "SOFTNET-AS - SOFTNET d.o.o., SI",
          "ptr": null
        },
        {
          "hop": 6,
          "ip": "2a02:2590:0:2128::10",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 3.1,
          "rtt_best": 2.8,
          "rtt_worst": 3.9,
          "stdev": 0.3,
          "asn": 51615,
          "asname": "KATENG-ASN - Zavod Kabelska televizija Nova gorica, SI",
          "ptr": "kw-dmz3-bgp-viv6.core.kate-wing-si"
        },
        {
          "hop": 7,
          "ip": "2a02:2590:0:226::226:10",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 3.3,
          "rtt_best": 3.0,
          "rtt_worst": 4.0,
          "stdev": 0.3,
          "asn": 51615,
          "asname": "KATENG-ASN - Zavod Kabelska televizija Nova gorica, SI",
          "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": "fw1-lju.6connect.com",
          "rtt_ms": 0.634
        },
        {
          "hop": 1,
          "ip": "fw1-lju.6connect.com",
          "rtt_ms": 0.42
        },
        {
          "hop": 3,
          "ip": "2a03:a100:0:201:1::1",
          "rtt_ms": 0.987
        },
        {
          "hop": 4,
          "ip": "2001:7f8:46:0:1::9119",
          "rtt_ms": 2.036
        },
        {
          "hop": 5,
          "ip": "2a02:800:71:2000::2",
          "rtt_ms": 2.77
        },
        {
          "hop": 6,
          "ip": "kw-dmz3-bgp-viv6.core.kate-wing-si",
          "rtt_ms": 2.824
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.032ms pmtu 1500",
        " 1:  fw1-lju.6connect.com                                  0.634ms ",
        " 1:  fw1-lju.6connect.com                                  0.420ms ",
        " 2:  no reply",
        " 3:  2a03:a100:0:201:1::1                                  0.987ms ",
        " 4:  2001:7f8:46:0:1::9119                                 2.036ms ",
        " 5:  2a02:800:71:2000::2                                   2.770ms ",
        " 6:  kw-dmz3-bgp-viv6.core.kate-wing-si                    2.824ms 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",
        "24:  no reply",
        "     Too many hops: pmtu 1500",
        "     Resume: pmtu 1500 "
      ],
      "rc": 0
    },
    "udp_unreach": {
      "received": false
    },
    "tcp": [
      {
        "port": 443,
        "open": true,
        "rtt_ms": 3.4699440002441406
      },
      {
        "port": 80,
        "open": true,
        "rtt_ms": 3.2813549041748047
      }
    ],
    "origin_asn": 51615,
    "origin_asname": "KATENG-ASN - Zavod Kabelska televizija Nova gorica, SI",
    "rate_limited_hops": [
      3,
      4
    ],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2a02:2590:0:2128::1",
      "edge_router_ttl": 25,
      "edge_pings": true,
      "in_prefix_hops": [
        "2a02:2590:0:2128::1",
        "2a02:2590:0:2128::2"
      ],
      "probed_count": 15
    },
    "rfc4890": "compliant",
    "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.",
    "type2_active": {
      "result": "honored",
      "method": "icmp6-echo",
      "size_before": 1460,
      "size_after": null,
      "fragments_after": 2,
      "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)",
      "port": null,
      "reason": null,
      "tested_at": "2026-05-30T10:33:46Z",
      "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": "inconclusive",
          "reason": "TLS exchange produced no observable segment data",
          "size_before": null,
          "size_after": null
        },
        {
          "method": "http",
          "result": "inconclusive",
          "reason": "natural max segment 513B already <= 1220B; nothing to shrink",
          "size_before": 513,
          "size_after": null
        }
      ],
      "matrix": {
        "tls": {
          "result": "inconclusive",
          "method": "tls",
          "reason": "TLS exchange produced no observable segment data"
        },
        "http": {
          "result": "inconclusive",
          "reason": "natural max segment 513B already <= 1220B; nothing to shrink",
          "port": 80,
          "max_before": 513
        },
        "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": "46.54.192.0/19",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "KATE-WI-NG-USERS-EndUsersSegments",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "2a02:2590::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-KATENG-20101007",
          "org": "Zavod Kabelska televizija Nova gorica",
          "category": "PA"
        },
        {
          "prefix": "46.54.224.0/20",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-KATENG-20100927",
          "org": "Zavod Kabelska televizija Nova gorica",
          "category": "PA"
        },
        {
          "prefix": "45.158.236.0/22",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-KATENG-20190930",
          "org": "Zavod Kabelska televizija Nova gorica",
          "category": "PA"
        },
        {
          "prefix": "46.54.128.0/18",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-KATENG-20100927",
          "org": "Zavod Kabelska televizija Nova gorica",
          "category": "PA"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 1,
        "invalid": 0,
        "not_found": 0,
        "unknown": 0,
        "total": 1
      },
      "prefixes": [
        {
          "prefix": "2a02:2590::/32",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 51615,
              "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": 51790,
    "holder": "SIEL - SIEL, d.o.o.",
    "prefixes_v6": [
      "2a02:28b0::/32",
      "2a02:28b1::/32",
      "2a02:28b2::/32",
      "2a02:28b7::/32"
    ],
    "trace_only": false,
    "primary_target_ip": "2a02:28b0:53::53",
    "target_ip": "2a02:28b0:53::53",
    "target_host": "dns1.siel.si",
    "target_source": "dns-ns",
    "targets": [
      {
        "ip": "2a02:28b0:53::53",
        "host": "dns1.siel.si",
        "source": "dns-ns",
        "prefix": "2a02:28b0::/32",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 1.048,
            "avg": 1.157,
            "max": 1.289
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 1.38,
            "avg": 2.669,
            "max": 5.341
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2607:fae0:a000::2",
              "rtts_ms": [
                0.302,
                0.572
              ],
              "stars": 0,
              "raw": "2607:fae0:a000::2  0.302 ms  0.572 ms"
            },
            {
              "hop": 2,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 3,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46::5:1790",
              "rtts_ms": [
                1.031,
                3.591
              ],
              "stars": 0,
              "raw": "2001:7f8:46::5:1790  1.031 ms  3.591 ms"
            },
            {
              "hop": 5,
              "ip": "2a02:28b0:101:824::1",
              "rtts_ms": [
                3.596,
                7.595
              ],
              "stars": 0,
              "raw": "2a02:28b0:101:824::1  3.596 ms  7.595 ms"
            },
            {
              "hop": 6,
              "ip": "2a02:28b0:101:823::1",
              "rtts_ms": [
                8.924,
                8.504
              ],
              "stars": 0,
              "raw": "2a02:28b0:101:823::1  8.924 ms  8.504 ms"
            },
            {
              "hop": 7,
              "ip": "2a02:28b0:101:3::1",
              "rtts_ms": [
                5.622,
                6.005
              ],
              "stars": 0,
              "raw": "2a02:28b0:101:3::1  5.622 ms  6.005 ms"
            },
            {
              "hop": 8,
              "ip": "2a02:28b0:53::53",
              "rtts_ms": [
                1.831,
                5.138
              ],
              "stars": 0,
              "raw": "2a02:28b0:53::53  1.831 ms  5.138 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": 1.3,
              "rtt_best": 0.4,
              "rtt_worst": 7.9,
              "stdev": 2.3
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46::5:1790",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 3.3,
              "rtt_best": 1.2,
              "rtt_worst": 15.8,
              "stdev": 4.5
            },
            {
              "hop": 5,
              "ip": "2a02:28b0:101:824::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 6.9,
              "rtt_best": 1.6,
              "rtt_worst": 41.3,
              "stdev": 12.2
            },
            {
              "hop": 6,
              "ip": "2a02:28b0:101:823::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 6.8,
              "rtt_best": 1.5,
              "rtt_worst": 38.8,
              "stdev": 11.7
            },
            {
              "hop": 7,
              "ip": "2a02:28b0:101:3::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 11.4,
              "rtt_best": 1.4,
              "rtt_worst": 85.6,
              "stdev": 26.2
            },
            {
              "hop": 8,
              "ip": "2a02:28b0:53::53",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 3.4,
              "rtt_best": 1.1,
              "rtt_worst": 20.7,
              "stdev": 6.1
            }
          ],
          "rc": 0
        },
        "tracepath": {
          "final_pmtu": 1500,
          "pmtu_changes": [
            1500,
            1500
          ],
          "hops": [
            {
              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.032
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.516
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.377
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46::5:1790",
              "rtt_ms": 1.365
            },
            {
              "hop": 5,
              "ip": "2a02:28b0:101:824::1",
              "rtt_ms": 41.032
            },
            {
              "hop": 6,
              "ip": "2a02:28b0:101:823::1",
              "rtt_ms": 7.538
            },
            {
              "hop": 7,
              "ip": "2a02:28b0:101:3::1",
              "rtt_ms": 8.371
            },
            {
              "hop": 8,
              "ip": "dns1.siel.si",
              "rtt_ms": 1.287
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.032ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.516ms ",
            " 1:  fw1-lju.6connect.com                                  0.377ms ",
            " 2:  no reply",
            " 3:  no reply",
            " 4:  2001:7f8:46::5:1790                                   1.365ms asymm  5 ",
            " 5:  2a02:28b0:101:824::1                                 41.032ms asymm  6 ",
            " 6:  2a02:28b0:101:823::1                                  7.538ms asymm  7 ",
            " 7:  2a02:28b0:101:3::1                                    8.371ms asymm  6 ",
            " 8:  dns1.siel.si                                          1.287ms 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": 1.5056133270263672
          },
          {
            "port": 80,
            "open": false,
            "refused": true,
            "rtt_ms": 1.302480697631836
          }
        ],
        "classification": "open"
      },
      {
        "ip": "2a02:28b0:101:1299::1",
        "host": "(external source)",
        "source": "hitlist",
        "prefix": "2a02:28b0::/32",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 1.422,
            "avg": 41.663,
            "max": 162.011
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 1.523,
            "avg": 1.655,
            "max": 1.949
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2607:fae0:a000::2",
              "rtts_ms": [
                0.309,
                0.226
              ],
              "stars": 0,
              "raw": "2607:fae0:a000::2  0.309 ms  0.226 ms"
            },
            {
              "hop": 2,
              "ip": "2607:fae0:a000:2::2",
              "rtts_ms": [
                0.728
              ],
              "stars": 1,
              "raw": "2607:fae0:a000:2::2  0.728 ms  *"
            },
            {
              "hop": 3,
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            " 1?: [LOCALHOST]                        0.021ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.580ms ",
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            " 2:  no reply",
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            " 5:  2a02:28b0:101:1499::2                                 1.474ms asymm  4 ",
            " 6:  2a02:28b0:101:1299::1                                 1.778ms reached",
            "     Resume: pmtu 1500 hops 6 back 5 "
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            " 4:  2001:7f8:46::5:1790                                   1.055ms asymm  5 ",
            " 5:  2a02:28b0:101:1299::2                                 1.384ms reached",
            "     Resume: pmtu 1500 hops 5 back 4 "
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            " 2:  no reply",
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            " 4:  2a02:28b0:101:1499::1                                 1.281ms reached",
            "     Resume: pmtu 1500 hops 4 back 5 "
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            "     Resume: pmtu 1500 hops 5 back 4 "
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              "hop": 2,
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              "hop": 3,
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                0.696,
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              "raw": "2a03:a100:0:201:1::1  0.696 ms  0.804 ms"
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              "hop": 4,
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              "stars": 0,
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              "hop": 5,
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            " 1?: [LOCALHOST]                        0.049ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.445ms ",
            " 1:  fw1-lju.6connect.com                                  0.470ms ",
            " 2:  no reply",
            " 3:  2a03:a100:0:201:1::1                                  0.833ms ",
            " 4:  2001:7f8:46::5:1790                                   1.359ms asymm  5 ",
            " 5:  2a02:28b0:101:1699::1                                 1.530ms reached",
            "     Resume: pmtu 1500 hops 5 back 5 "
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          "rc": 0
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              "hop": 2,
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              "hop": 3,
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              "hop": 3,
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            {
              "hop": 4,
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            " 1?: [LOCALHOST]                        0.036ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.671ms ",
            " 1:  fw1-lju.6connect.com                                  0.430ms ",
            " 2:  no reply",
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            " 4:  2a02:28b0:101:1699::2                                 2.140ms reached",
            "     Resume: pmtu 1500 hops 4 back 5 "
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            {
              "hop": 6,
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              "hop": 7,
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            " 1:  fw1-lju.6connect.com                                  0.454ms ",
            " 1:  fw1-lju.6connect.com                                  0.422ms ",
            " 2:  no reply",
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            " 4:  2001:7f8:46::5:1790                                   2.255ms asymm  5 ",
            " 5:  2a02:28b0:101:824::1                                  5.336ms asymm  6 ",
            " 6:  2a02:28b0:101:823::1                                 10.932ms asymm  7 ",
            " 7:  2a02:28b0:101:1::1                                    2.824ms reached",
            "     Resume: pmtu 1500 hops 7 back 6 "
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              "hop": 3,
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              "hop": 4,
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              "hop": 5,
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              "hop": 6,
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            " 1?: [LOCALHOST]                        0.026ms pmtu 1500",
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            " 2:  no reply",
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            " 4:  2001:7f8:46::5:1790                                   1.325ms asymm  5 ",
            " 5:  2a02:28b0:101:824::1                                  7.019ms asymm  6 ",
            " 6:  2a02:28b0:101:247::1                                 10.222ms reached",
            "     Resume: pmtu 1500 hops 6 back 7 "
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          "ok": true
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        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 3.385,
            "avg": 4.012,
            "max": 4.799
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2607:fae0:a000::2",
              "rtts_ms": [
                0.331,
                0.191
              ],
              "stars": 0,
              "raw": "2607:fae0:a000::2  0.331 ms  0.191 ms"
            },
            {
              "hop": 2,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtts_ms": [
                0.604
              ],
              "stars": 1,
              "raw": "* 2a03:a100:0:201:1::1  0.604 ms"
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46::5:1790",
              "rtts_ms": [
                1.1,
                0.832
              ],
              "stars": 0,
              "raw": "2001:7f8:46::5:1790  1.100 ms  0.832 ms"
            },
            {
              "hop": 5,
              "ip": "2a02:28b0:101:1499::2",
              "rtts_ms": [
                0.997,
                1.028
              ],
              "stars": 0,
              "raw": "2a02:28b0:101:1499::2  0.997 ms  1.028 ms"
            },
            {
              "hop": 6,
              "ip": "2a02:28b0:101:800::1",
              "rtts_ms": [
                7.49,
                4.787
              ],
              "stars": 0,
              "raw": "2a02:28b0:101:800::1  7.490 ms  4.787 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": 0.5,
              "rtt_best": 0.4,
              "rtt_worst": 1.0,
              "stdev": 0.2
            },
            {
              "hop": 2,
              "ip": "2607:fae0:a000:2::2",
              "loss_pct": 90.0,
              "sent": 10,
              "rtt_avg": 271.4,
              "rtt_best": 271.4,
              "rtt_worst": 271.4,
              "stdev": 0.0
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "loss_pct": 30.0,
              "sent": 10,
              "rtt_avg": 25.2,
              "rtt_best": 0.7,
              "rtt_worst": 171.1,
              "stdev": 64.4
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46::5:1790",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 8.8,
              "rtt_best": 1.0,
              "rtt_worst": 73.4,
              "stdev": 22.7
            },
            {
              "hop": 5,
              "ip": "2a02:28b0:101:1499::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 2.8,
              "rtt_best": 1.0,
              "rtt_worst": 16.8,
              "stdev": 4.9
            },
            {
              "hop": 6,
              "ip": "2a02:28b0:101:800::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 6.2,
              "rtt_best": 2.8,
              "rtt_worst": 9.3,
              "stdev": 2.5
            }
          ],
          "rc": 0
        },
        "tracepath": {
          "final_pmtu": 1500,
          "pmtu_changes": [
            1500,
            1500
          ],
          "hops": [
            {
              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.035
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.602
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.395
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtt_ms": 0.827
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46::5:1790",
              "rtt_ms": 1.844
            },
            {
              "hop": 5,
              "ip": "2a02:28b0:101:1499::2",
              "rtt_ms": 1.114
            },
            {
              "hop": 6,
              "ip": "2a02:28b0:101:800::1",
              "rtt_ms": 6.279
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.035ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.602ms ",
            " 1:  fw1-lju.6connect.com                                  0.395ms ",
            " 2:  no reply",
            " 3:  2a03:a100:0:201:1::1                                  0.827ms ",
            " 4:  2001:7f8:46::5:1790                                   1.844ms asymm  5 ",
            " 5:  2a02:28b0:101:1499::2                                 1.114ms asymm  4 ",
            " 6:  2a02:28b0:101:800::1                                  6.279ms 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": 1.9373893737792969
          },
          {
            "port": 80,
            "open": false,
            "refused": true,
            "rtt_ms": 9.728670120239258
          }
        ],
        "classification": "open"
      }
    ],
    "ping_small": {
      "sent": 4,
      "received": 4,
      "loss_pct": 0,
      "rtt_ms": {
        "min": 1.048,
        "avg": 1.157,
        "max": 1.289
      },
      "size_bytes": 56,
      "df": false,
      "ok": true
    },
    "ping_large": {
      "sent": 4,
      "received": 4,
      "loss_pct": 0,
      "rtt_ms": {
        "min": 1.38,
        "avg": 2.669,
        "max": 5.341
      },
      "size_bytes": 1452,
      "df": true,
      "ok": true
    },
    "traceroute": {
      "hops": [
        {
          "hop": 1,
          "ip": "2607:fae0:a000::2",
          "rtts_ms": [
            0.302,
            0.572
          ],
          "stars": 0,
          "raw": "2607:fae0:a000::2  0.302 ms  0.572 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": "2001:7f8:46::5:1790",
          "rtts_ms": [
            1.031,
            3.591
          ],
          "stars": 0,
          "raw": "2001:7f8:46::5:1790  1.031 ms  3.591 ms",
          "asn": 51988,
          "asname": "ARNES-SIX - ARNES, SI",
          "ptr": null,
          "ixp": "six",
          "ixp_member_asn": 51988,
          "ixp_member_name": "Slovenian Internet Exchange",
          "six": true,
          "six_member_asn": 51988,
          "six_member_name": "Slovenian Internet Exchange",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 5,
          "ip": "2a02:28b0:101:824::1",
          "rtts_ms": [
            3.596,
            7.595
          ],
          "stars": 0,
          "raw": "2a02:28b0:101:824::1  3.596 ms  7.595 ms",
          "asn": 51790,
          "asname": "SIEL - SIEL, d.o.o., SI",
          "ptr": null,
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 6,
          "ip": "2a02:28b0:101:823::1",
          "rtts_ms": [
            8.924,
            8.504
          ],
          "stars": 0,
          "raw": "2a02:28b0:101:823::1  8.924 ms  8.504 ms",
          "asn": 51790,
          "asname": "SIEL - SIEL, d.o.o., SI",
          "ptr": null,
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 7,
          "ip": "2a02:28b0:101:3::1",
          "rtts_ms": [
            5.622,
            6.005
          ],
          "stars": 0,
          "raw": "2a02:28b0:101:3::1  5.622 ms  6.005 ms",
          "asn": 51790,
          "asname": "SIEL - SIEL, d.o.o., SI",
          "ptr": null,
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 8,
          "ip": "2a02:28b0:53::53",
          "rtts_ms": [
            1.831,
            5.138
          ],
          "stars": 0,
          "raw": "2a02:28b0:53::53  1.831 ms  5.138 ms",
          "asn": 51790,
          "asname": "SIEL - SIEL, d.o.o., SI",
          "ptr": "dns1.siel.si",
          "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": 1.3,
          "rtt_best": 0.4,
          "rtt_worst": 7.9,
          "stdev": 2.3,
          "asn": 8038,
          "asname": "6CONNECT - 6connect, Inc., US",
          "ptr": "fw1-lju.6connect.com",
          "loss_pct_raw": 0.0,
          "loss_masked": true
        },
        {
          "hop": 4,
          "ip": "2001:7f8:46::5:1790",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 3.3,
          "rtt_best": 1.2,
          "rtt_worst": 15.8,
          "stdev": 4.5,
          "asn": 51988,
          "asname": "ARNES-SIX - ARNES, SI",
          "ptr": null
        },
        {
          "hop": 5,
          "ip": "2a02:28b0:101:824::1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 6.9,
          "rtt_best": 1.6,
          "rtt_worst": 41.3,
          "stdev": 12.2,
          "asn": 51790,
          "asname": "SIEL - SIEL, d.o.o., SI",
          "ptr": null
        },
        {
          "hop": 6,
          "ip": "2a02:28b0:101:823::1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 6.8,
          "rtt_best": 1.5,
          "rtt_worst": 38.8,
          "stdev": 11.7,
          "asn": 51790,
          "asname": "SIEL - SIEL, d.o.o., SI",
          "ptr": null
        },
        {
          "hop": 7,
          "ip": "2a02:28b0:101:3::1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 11.4,
          "rtt_best": 1.4,
          "rtt_worst": 85.6,
          "stdev": 26.2,
          "asn": 51790,
          "asname": "SIEL - SIEL, d.o.o., SI",
          "ptr": null
        },
        {
          "hop": 8,
          "ip": "2a02:28b0:53::53",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 3.4,
          "rtt_best": 1.1,
          "rtt_worst": 20.7,
          "stdev": 6.1,
          "asn": 51790,
          "asname": "SIEL - SIEL, d.o.o., SI",
          "ptr": "dns1.siel.si"
        }
      ],
      "rc": 0
    },
    "tracepath": {
      "final_pmtu": 1500,
      "pmtu_changes": [
        1500,
        1500
      ],
      "hops": [
        {
          "hop": 1,
          "ip": "[LOCALHOST]",
          "rtt_ms": 0.032
        },
        {
          "hop": 1,
          "ip": "fw1-lju.6connect.com",
          "rtt_ms": 0.516
        },
        {
          "hop": 1,
          "ip": "fw1-lju.6connect.com",
          "rtt_ms": 0.377
        },
        {
          "hop": 4,
          "ip": "2001:7f8:46::5:1790",
          "rtt_ms": 1.365
        },
        {
          "hop": 5,
          "ip": "2a02:28b0:101:824::1",
          "rtt_ms": 41.032
        },
        {
          "hop": 6,
          "ip": "2a02:28b0:101:823::1",
          "rtt_ms": 7.538
        },
        {
          "hop": 7,
          "ip": "2a02:28b0:101:3::1",
          "rtt_ms": 8.371
        },
        {
          "hop": 8,
          "ip": "dns1.siel.si",
          "rtt_ms": 1.287
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.032ms pmtu 1500",
        " 1:  fw1-lju.6connect.com                                  0.516ms ",
        " 1:  fw1-lju.6connect.com                                  0.377ms ",
        " 2:  no reply",
        " 3:  no reply",
        " 4:  2001:7f8:46::5:1790                                   1.365ms asymm  5 ",
        " 5:  2a02:28b0:101:824::1                                 41.032ms asymm  6 ",
        " 6:  2a02:28b0:101:823::1                                  7.538ms asymm  7 ",
        " 7:  2a02:28b0:101:3::1                                    8.371ms asymm  6 ",
        " 8:  dns1.siel.si                                          1.287ms 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": 1.5056133270263672
      },
      {
        "port": 80,
        "open": false,
        "refused": true,
        "rtt_ms": 1.302480697631836
      }
    ],
    "origin_asn": 51790,
    "origin_asname": "SIEL - SIEL, d.o.o., SI",
    "rate_limited_hops": [],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2a02:28b0:101:823::1",
      "edge_router_ttl": 12,
      "edge_pings": true,
      "in_prefix_hops": [
        "2a02:28b0:101:1499::1",
        "2a02:28b0:101:1699::2",
        "2a02:28b0:101:3::1",
        "2a02:28b0:101:800::1",
        "2a02:28b0:101:823::1",
        "2a02:28b0:101:824::1",
        "2a02:28b0:101:825::1",
        "2a02:28b0:101:866::1"
      ],
      "probed_count": 30
    },
    "rfc4890": "compliant",
    "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.",
    "type2_active": {
      "result": "honored",
      "method": "icmp6-echo",
      "size_before": 1460,
      "size_after": null,
      "fragments_after": 2,
      "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)",
      "port": null,
      "reason": null,
      "tested_at": "2026-05-30T10:33:56Z",
      "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 128B; not big enough to test PMTU shrink",
          "size_before": 128,
          "size_after": null
        },
        {
          "method": "tls",
          "result": "no_tcp",
          "reason": "TLS connect failed",
          "size_before": null,
          "size_after": null
        },
        {
          "method": "http",
          "result": "no_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 128B; not big enough to test PMTU shrink",
          "max_before": 128
        },
        "icmp6-echo": {
          "result": "honored",
          "method": "icmp6-echo",
          "size_before": 1460,
          "probe_size": 1500,
          "ptb_mtu": 1280,
          "fragments_after": 2,
          "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)"
        }
      }
    },
    "address_space": {
      "type": "mixed",
      "prefixes": [
        {
          "prefix": "2a02:28b1::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-SIEL-20101108",
          "org": "SIEL, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "2a02:28b0::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-SIEL-20101108",
          "org": "SIEL, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "2a02:28b7::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-SIEL-20101108",
          "org": "SIEL, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "2a02:28b2::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-SIEL-20101108",
          "org": "SIEL, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "185.57.145.0/24",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-SIEL-20140514",
          "org": "SIEL, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "45.136.190.0/23",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-SIEL-20190802",
          "org": "SIEL, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "185.57.144.0/23",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-SIEL-20140514",
          "org": "SIEL, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "193.3.59.0/24",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-SIEL-20210331",
          "org": "SIEL, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "185.97.54.0/23",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-SIEL-20150421",
          "org": "SIEL, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "185.92.228.0/24",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-SIEL-20150320",
          "org": "SIEL, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "185.57.146.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "SymTech-IT",
          "org": "SymTech IT S.R.L.",
          "category": "PA"
        },
        {
          "prefix": "46.19.13.0/24",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-SIEL-20101104",
          "org": "SIEL, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "185.185.91.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "SI-SIEL-customers",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "195.128.141.0/24",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "NETKO",
          "org": "NETKO, informacijske storitve, d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "46.19.10.0/23",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-SIEL-20101104",
          "org": "SIEL, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "209.16.152.0/23",
          "family": "v4",
          "status": "LEGACY",
          "netname": "SI-SIEL-19970131",
          "org": "SIEL, d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "217.61.252.0/24",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-SIEL-20001101",
          "org": "SIEL, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "46.19.12.0/23",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-SIEL-20101104",
          "org": "SIEL, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "45.136.188.0/23",
          "family": "v4",
          "status": "ALLOCATED PA",
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          "org": "SIEL, d.o.o.",
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        },
        {
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          "family": "v4",
          "status": "LEGACY",
          "netname": "SI-SIEL-19970131",
          "org": "SIEL, d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "46.19.8.0/23",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-SIEL-20101104",
          "org": "SIEL, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "185.185.88.0/23",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "SI-SIEL-customers",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "91.230.238.0/24",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "RvO-NET",
          "org": "RVO d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "185.97.52.0/23",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-SIEL-20150421",
          "org": "SIEL, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "46.19.14.0/23",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-SIEL-20101104",
          "org": "SIEL, d.o.o.",
          "category": "PA"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 4,
        "invalid": 0,
        "not_found": 0,
        "unknown": 0,
        "total": 4
      },
      "prefixes": [
        {
          "prefix": "2a02:28b1::/32",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
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              "asn": 51790,
              "prefix_len": 32,
              "maxLength": 32,
              "ta": "ripe"
            }
          ]
        },
        {
          "prefix": "2a02:28b0::/32",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
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              "asn": 51790,
              "prefix_len": 32,
              "maxLength": 32,
              "ta": "ripe"
            }
          ]
        },
        {
          "prefix": "2a02:28b7::/32",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 51790,
              "prefix_len": 32,
              "maxLength": 32,
              "ta": "ripe"
            }
          ]
        },
        {
          "prefix": "2a02:28b2::/32",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
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            {
              "asn": 51790,
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              "maxLength": 32,
              "ta": "ripe"
            }
          ]
        }
      ]
    },
    "six": {
      "is_member": true,
      "member": {
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        "name": "SIEL, d.o.o",
        "url": "http://www.siel.si/",
        "peering_policy": "open",
        "member_type": "peering",
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        "ipv6": "2001:7f8:46:0:0::5:1790"
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          "rs": "rs1-lan1-ipv6",
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        },
        {
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          "neighbor_address": "2001:7f8:46:0:1:0:5:1790",
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        {
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        },
        {
          "rs": "rs2-lan1-ipv6",
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          "neighbor_address": "2001:7f8:46:0:1:0:5:1790",
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      "prefixes_via_six": [
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        "2a02:28b7::/32",
        "2a04:dd40::/32",
        "2a0e:ce40::/32"
      ],
      "transit_for_at_six": [],
      "announced_by_at_six": [],
      "path_via_six": true
    },
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      {
        "ixp_name": "six",
        "ixp_display_name": "Slovenian Internet Exchange (SIX)",
        "fabric_asn": 51988,
        "is_member": true,
        "member": {
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          "name": "SIEL, d.o.o",
          "url": "http://www.siel.si/",
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          {
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          },
          {
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            "neighbor_address": "2001:7f8:46:0:1:0:5:1790",
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            "location": "lj_tpl",
            "description": "asn=51790, member=SIEL, location=lj_tpl"
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        "prefixes": [
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    "filter_likely_at": "(none)",
    "pmtu_min": 1500
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    "vantage": "odin",
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          "loss_pct": 100,
          "rtt_ms": null,
          "size_bytes": 1452,
          "df": true,
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            },
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            {
              "hop": 3,
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              "hop": 5,
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            },
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              "hop": 6,
              "ip": "2a02:28b0:101:800::1",
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              "raw": "2a02:28b0:101:800::1  1.590 ms  1.808 ms"
            },
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              "hop": 7,
              "ip": "2a02:28b0:101:825::1",
              "rtts_ms": [
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              "raw": "2a02:28b0:101:825::1  8.922 ms  11.047 ms"
            },
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              "hop": 8,
              "ip": "2a02:28b0:101:859::2",
              "rtts_ms": [
                3.511,
                1.901
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              "raw": "2a02:28b0:101:859::2  3.511 ms  1.901 ms"
            },
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              "hop": 9,
              "ip": "2a0e:ce40:ffff::2",
              "rtts_ms": [
                8.677
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              "stars": 1,
              "raw": "* 2a0e:ce40:ffff::2  8.677 ms"
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          "last_responsive_hop": 9,
          "reached_target": true,
          "rc": 0
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              "ip": "2607:fae0:a000::2",
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            {
              "hop": 7,
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              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 9.1,
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            {
              "hop": 8,
              "ip": "2a02:28b0:101:859::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.7,
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              "stdev": 0.3
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            {
              "hop": 9,
              "ip": "2a0e:ce40:ffff::2",
              "loss_pct": 20.0,
              "sent": 10,
              "rtt_avg": 8.7,
              "rtt_best": 7.3,
              "rtt_worst": 9.9,
              "stdev": 1.0
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          "pmtu_changes": [
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            1420
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              "hop": 1,
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              "rtt_ms": 0.037
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            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 1.315
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 1.618
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            {
              "hop": 2,
              "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com",
              "rtt_ms": 0.712
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            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtt_ms": 0.793
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            {
              "hop": 4,
              "ip": "2001:7f8:46::5:1790",
              "rtt_ms": 1.127
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              "hop": 5,
              "ip": "2a02:28b0:101:1499::2",
              "rtt_ms": 1.444
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            {
              "hop": 6,
              "ip": "2a02:28b0:101:800::1",
              "rtt_ms": 17.242
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            {
              "hop": 7,
              "ip": "2a02:28b0:101:825::1",
              "rtt_ms": 12.286
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            {
              "hop": 8,
              "ip": "2a02:28b0:101:859::2",
              "rtt_ms": 1.588
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            {
              "hop": 9,
              "ip": "2a02:28b0:101:859::2",
              "rtt_ms": 1.57
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            {
              "hop": 9,
              "ip": "2a0e:ce40:ffff::2",
              "rtt_ms": 6.023
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          "raw_lines": [
            " 1?: [LOCALHOST]                        0.037ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  1.315ms ",
            " 1:  fw1-lju.6connect.com                                  1.618ms ",
            " 2:  ccr-to-fw-ccr1-gw-lju.6connect.com                    0.712ms ",
            " 3:  2a03:a100:0:201:1::1                                  0.793ms ",
            " 4:  2001:7f8:46::5:1790                                   1.127ms asymm  5 ",
            " 5:  2a02:28b0:101:1499::2                                 1.444ms asymm  4 ",
            " 6:  2a02:28b0:101:800::1                                 17.242ms asymm  5 ",
            " 7:  2a02:28b0:101:825::1                                 12.286ms asymm  6 ",
            " 8:  2a02:28b0:101:859::2                                  1.588ms asymm  7 ",
            " 9:  2a02:28b0:101:859::2                                  1.570ms pmtu 1420",
            " 9:  2a0e:ce40:ffff::2                                     6.023ms reached",
            "     Resume: pmtu 1420 hops 9 back 8 "
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          "rc": 0
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        "udp_unreach": {
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          "type": "port_unreachable",
          "msg": "[Errno 111] Connection refused"
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            "min": 1.351,
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              "raw": "2607:fae0:a000::2  0.312 ms  0.469 ms"
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              "hop": 2,
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              "stars": 2,
              "raw": "* *"
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            {
              "hop": 3,
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            {
              "hop": 4,
              "ip": "2001:7f8:46::5:1790",
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              "raw": "2001:7f8:46::5:1790  1.083 ms  1.273 ms"
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              "hop": 5,
              "ip": "2a02:28b0:101:1499::2",
              "rtts_ms": [
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              "raw": "2a02:28b0:101:1499::2  1.311 ms  1.002 ms"
            },
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              "hop": 6,
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              "raw": "2a02:28b0:101:800::1  1.328 ms  1.717 ms"
            },
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              "hop": 7,
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              "rtts_ms": [
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              "raw": "2a02:28b0:101:825::1  7.062 ms  9.706 ms"
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              "hop": 8,
              "ip": "2a0e:ce40::1",
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              "stars": 0,
              "raw": "2a0e:ce40::1  1.807 ms  1.872 ms"
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          "rc": 0
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          "hops": [
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              "hop": 8,
              "ip": "2a0e:ce40::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.8,
              "rtt_best": 1.5,
              "rtt_worst": 2.8,
              "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": "fw1-lju.6connect.com",
              "rtt_ms": 0.464
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.461
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46::5:1790",
              "rtt_ms": 1.631
            },
            {
              "hop": 5,
              "ip": "2a02:28b0:101:1499::2",
              "rtt_ms": 1.344
            },
            {
              "hop": 6,
              "ip": "2a02:28b0:101:800::1",
              "rtt_ms": 7.225
            },
            {
              "hop": 7,
              "ip": "2a02:28b0:101:825::1",
              "rtt_ms": 46.435
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.030ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.464ms ",
            " 1:  fw1-lju.6connect.com                                  0.461ms ",
            " 2:  no reply",
            " 3:  no reply",
            " 4:  2001:7f8:46::5:1790                                   1.631ms asymm  5 ",
            " 5:  2a02:28b0:101:1499::2                                 1.344ms asymm  4 ",
            " 6:  2a02:28b0:101:800::1                                  7.225ms asymm  5 ",
            " 7:  2a02:28b0:101:825::1                                 46.435ms 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",
            "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": 3,
      "loss_pct": 25,
      "rtt_ms": {
        "min": 7.61,
        "avg": 8.664,
        "max": 9.8
      },
      "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": [
            1.103,
            0.4
          ],
          "stars": 0,
          "raw": "2607:fae0:a000::2  1.103 ms  0.400 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": [
            1.698,
            1.017
          ],
          "stars": 0,
          "raw": "2a03:a100:0:201:1::1  1.698 ms  1.017 ms",
          "asn": 56635,
          "asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana, SI",
          "ptr": null,
          "mtr_loss_pct": 30.0
        },
        {
          "hop": 4,
          "ip": "2001:7f8:46::5:1790",
          "rtts_ms": [
            1.515,
            1.493
          ],
          "stars": 0,
          "raw": "2001:7f8:46::5:1790  1.515 ms  1.493 ms",
          "asn": 51988,
          "asname": "ARNES-SIX - ARNES, SI",
          "ptr": null,
          "ixp": "six",
          "ixp_member_asn": 51988,
          "ixp_member_name": "Slovenian Internet Exchange",
          "six": true,
          "six_member_asn": 51988,
          "six_member_name": "Slovenian Internet Exchange",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 5,
          "ip": "2a02:28b0:101:1499::2",
          "rtts_ms": [
            1.113,
            1.59
          ],
          "stars": 0,
          "raw": "2a02:28b0:101:1499::2  1.113 ms  1.590 ms",
          "asn": 51790,
          "asname": "SIEL - SIEL, d.o.o., SI",
          "ptr": null,
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 6,
          "ip": "2a02:28b0:101:800::1",
          "rtts_ms": [
            1.59,
            1.808
          ],
          "stars": 0,
          "raw": "2a02:28b0:101:800::1  1.590 ms  1.808 ms",
          "asn": 51790,
          "asname": "SIEL - SIEL, d.o.o., SI",
          "ptr": null,
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 7,
          "ip": "2a02:28b0:101:825::1",
          "rtts_ms": [
            8.922,
            11.047
          ],
          "stars": 0,
          "raw": "2a02:28b0:101:825::1  8.922 ms  11.047 ms",
          "asn": 51790,
          "asname": "SIEL - SIEL, d.o.o., SI",
          "ptr": null,
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 8,
          "ip": "2a02:28b0:101:859::2",
          "rtts_ms": [
            3.511,
            1.901
          ],
          "stars": 0,
          "raw": "2a02:28b0:101:859::2  3.511 ms  1.901 ms",
          "asn": 51790,
          "asname": "SIEL - SIEL, d.o.o., SI",
          "ptr": null,
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 9,
          "ip": "2a0e:ce40:ffff::2",
          "rtts_ms": [
            8.677
          ],
          "stars": 1,
          "raw": "* 2a0e:ce40:ffff::2  8.677 ms",
          "asn": 52035,
          "asname": "D1 - D1, informacijske tehnologije, d.o.o., SI",
          "ptr": null,
          "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": "2607:fae0:a000::2",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 0.9,
          "rtt_best": 0.3,
          "rtt_worst": 2.5,
          "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": 0.6,
          "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": 30.0,
          "sent": 10,
          "rtt_avg": 0.9,
          "rtt_best": 0.6,
          "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": "2001:7f8:46::5:1790",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 3.9,
          "rtt_best": 1.0,
          "rtt_worst": 26.2,
          "stdev": 7.8,
          "asn": 51988,
          "asname": "ARNES-SIX - ARNES, SI",
          "ptr": null
        },
        {
          "hop": 5,
          "ip": "2a02:28b0:101:1499::2",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 2.7,
          "rtt_best": 1.0,
          "rtt_worst": 15.5,
          "stdev": 4.5,
          "asn": 51790,
          "asname": "SIEL - SIEL, d.o.o., SI",
          "ptr": null
        },
        {
          "hop": 6,
          "ip": "2a02:28b0:101:800::1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 4.1,
          "rtt_best": 1.2,
          "rtt_worst": 26.7,
          "stdev": 7.9,
          "asn": 51790,
          "asname": "SIEL - SIEL, d.o.o., SI",
          "ptr": null
        },
        {
          "hop": 7,
          "ip": "2a02:28b0:101:825::1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 9.1,
          "rtt_best": 2.1,
          "rtt_worst": 45.5,
          "stdev": 13.2,
          "asn": 51790,
          "asname": "SIEL - SIEL, d.o.o., SI",
          "ptr": null
        },
        {
          "hop": 8,
          "ip": "2a02:28b0:101:859::2",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 1.7,
          "rtt_best": 1.4,
          "rtt_worst": 2.4,
          "stdev": 0.3,
          "asn": 51790,
          "asname": "SIEL - SIEL, d.o.o., SI",
          "ptr": null
        },
        {
          "hop": 9,
          "ip": "2a0e:ce40:ffff::2",
          "loss_pct": 20.0,
          "sent": 10,
          "rtt_avg": 8.7,
          "rtt_best": 7.3,
          "rtt_worst": 9.9,
          "stdev": 1.0,
          "asn": 52035,
          "asname": "D1 - D1, informacijske tehnologije, d.o.o., SI",
          "ptr": null
        }
      ],
      "rc": 0
    },
    "tracepath": {
      "final_pmtu": 1420,
      "pmtu_changes": [
        1500,
        1420,
        1420
      ],
      "hops": [
        {
          "hop": 1,
          "ip": "[LOCALHOST]",
          "rtt_ms": 0.037
        },
        {
          "hop": 1,
          "ip": "fw1-lju.6connect.com",
          "rtt_ms": 1.315
        },
        {
          "hop": 1,
          "ip": "fw1-lju.6connect.com",
          "rtt_ms": 1.618
        },
        {
          "hop": 2,
          "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com",
          "rtt_ms": 0.712
        },
        {
          "hop": 3,
          "ip": "2a03:a100:0:201:1::1",
          "rtt_ms": 0.793
        },
        {
          "hop": 4,
          "ip": "2001:7f8:46::5:1790",
          "rtt_ms": 1.127
        },
        {
          "hop": 5,
          "ip": "2a02:28b0:101:1499::2",
          "rtt_ms": 1.444
        },
        {
          "hop": 6,
          "ip": "2a02:28b0:101:800::1",
          "rtt_ms": 17.242
        },
        {
          "hop": 7,
          "ip": "2a02:28b0:101:825::1",
          "rtt_ms": 12.286
        },
        {
          "hop": 8,
          "ip": "2a02:28b0:101:859::2",
          "rtt_ms": 1.588
        },
        {
          "hop": 9,
          "ip": "2a02:28b0:101:859::2",
          "rtt_ms": 1.57
        },
        {
          "hop": 9,
          "ip": "2a0e:ce40:ffff::2",
          "rtt_ms": 6.023
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.037ms pmtu 1500",
        " 1:  fw1-lju.6connect.com                                  1.315ms ",
        " 1:  fw1-lju.6connect.com                                  1.618ms ",
        " 2:  ccr-to-fw-ccr1-gw-lju.6connect.com                    0.712ms ",
        " 3:  2a03:a100:0:201:1::1                                  0.793ms ",
        " 4:  2001:7f8:46::5:1790                                   1.127ms asymm  5 ",
        " 5:  2a02:28b0:101:1499::2                                 1.444ms asymm  4 ",
        " 6:  2a02:28b0:101:800::1                                 17.242ms asymm  5 ",
        " 7:  2a02:28b0:101:825::1                                 12.286ms asymm  6 ",
        " 8:  2a02:28b0:101:859::2                                  1.588ms asymm  7 ",
        " 9:  2a02:28b0:101:859::2                                  1.570ms pmtu 1420",
        " 9:  2a0e:ce40:ffff::2                                     6.023ms reached",
        "     Resume: pmtu 1420 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": 9.61613655090332
      },
      {
        "port": 80,
        "open": false,
        "refused": false,
        "error": "timed out"
      }
    ],
    "origin_asn": 52035,
    "origin_asname": "D1 - D1, informacijske tehnologije, d.o.o., SI",
    "rate_limited_hops": [
      3,
      9
    ],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2a02:28b0:101:825::1",
      "edge_router_ttl": 14,
      "edge_pings": true,
      "in_prefix_hops": [],
      "probed_count": 15
    },
    "pmtud_diagnose": {
      "last_ptb_ttl": 13,
      "last_ptb_ip": "2a02:28b0:101:859::2",
      "last_ptb_mtu": 1420,
      "last_te_ttl": 8,
      "last_te_ip": "2a02:28b0:101:859::2",
      "reached_target": false,
      "verdict": "pmtud_partial",
      "explanation": "PMTUD worked at least as deep as hop 12: that router (2a02:28b0:101:859::2) 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": "2a02:28b0:101:859::2",
      "break_after_ttl": 12
    },
    "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": "2001:7f8:46::5:1790"
      },
      {
        "ttl": 5,
        "result": "time_exceeded",
        "from": "2a02:28b0:101:1499::2"
      },
      {
        "ttl": 6,
        "result": "time_exceeded",
        "from": "2a02:28b0:101:800::1"
      },
      {
        "ttl": 7,
        "result": "time_exceeded",
        "from": "2a02:28b0:101:825::1"
      },
      {
        "ttl": 8,
        "result": "time_exceeded",
        "from": "2a02:28b0:101:859::2"
      },
      {
        "ttl": 9,
        "result": "ptb",
        "from": "2a02:28b0:101:859::2",
        "mtu": 1420
      },
      {
        "ttl": 10,
        "result": "ptb",
        "from": "2a02:28b0:101:859::2",
        "mtu": 1420
      },
      {
        "ttl": 11,
        "result": "ptb",
        "from": "2a02:28b0:101:859::2",
        "mtu": 1420
      },
      {
        "ttl": 12,
        "result": "ptb",
        "from": "2a02:28b0:101:859::2",
        "mtu": 1420
      },
      {
        "ttl": 13,
        "result": "ptb",
        "from": "2a02:28b0:101:859::2",
        "mtu": 1420
      }
    ],
    "rfc4890": "compliant",
    "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.",
    "type2_active": {
      "result": "honored",
      "method": "icmp6-echo",
      "size_before": 1260,
      "size_after": null,
      "fragments_after": 2,
      "evidence": "natural-fragmentation",
      "port": null,
      "reason": "natural Echo Reply at 1300B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1300B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.",
      "tested_at": "2026-05-30T10:35:24Z",
      "attempts": [
        {
          "method": "icmp6-echo",
          "result": "honored",
          "reason": "natural Echo Reply at 1300B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1300B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.",
          "size_before": 1260,
          "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"
        },
        "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",
          "reason": "natural Echo Reply at 1300B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1300B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.",
          "probe_size": 1300,
          "size_before": 1260,
          "size_after": null,
          "fragments_after": 2,
          "evidence": "natural-fragmentation"
        }
      }
    },
    "address_space": {
      "type": "mixed",
      "prefixes": [
        {
          "prefix": "2a0e:ce40::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-D1-20190815",
          "org": "D1, informacijske tehnologije, d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "158.41.24.0/21",
          "family": "v4",
          "status": "LEGACY",
          "netname": "SI-D1-19920210",
          "org": "D1, informacijske tehnologije, d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "158.41.24.0/24",
          "family": "v4",
          "status": "LEGACY",
          "netname": "SI-D1-19920210",
          "org": "D1, informacijske tehnologije, d.o.o.",
          "category": "PI"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 1,
        "invalid": 0,
        "not_found": 0,
        "unknown": 0,
        "total": 1
      },
      "prefixes": [
        {
          "prefix": "2a0e:ce40::/32",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 52035,
              "prefix_len": 29,
              "maxLength": 32,
              "ta": "ripe"
            },
            {
              "asn": 209411,
              "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": 1420
  },
  {
    "vantage": "odin",
    "asn": 56635,
    "holder": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana",
    "prefixes_v6": [
      "2a03:a100::/32"
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    "trace_only": false,
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            {
              "hop": 3,
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              "loss_pct": 30.0,
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              "hop": 4,
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              "hop": 5,
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              "hop": 1,
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              "rtt_ms": 0.805
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            {
              "hop": 1,
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              "rtt_ms": 1.158
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            {
              "hop": 2,
              "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com",
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            {
              "hop": 4,
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              "rtt_ms": 0.841
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            {
              "hop": 5,
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              "rtt_ms": 1.324
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          "raw_lines": [
            " 1?: [LOCALHOST]                        0.035ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.805ms ",
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            " 3:  2a03:a100:0:201:1::1                                  0.832ms ",
            " 4:  2a03:a100:0:200::25                                   0.841ms ",
            " 5:  2a03:a100:0:211::2                                    1.324ms reached",
            "     Resume: pmtu 1500 hops 5 back 5 "
          ],
          "rc": 0
        },
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          "msg": "[Errno 111] Connection refused"
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              "hop": 1,
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              "stars": 0,
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            {
              "hop": 2,
              "ip": null,
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            {
              "hop": 3,
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            {
              "hop": 4,
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            {
              "hop": 5,
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            {
              "hop": 6,
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            {
              "hop": 7,
              "ip": "2a03:a100:0:ff:1::1",
              "rtts_ms": [
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              "stars": 0,
              "raw": "2a03:a100:0:ff:1::1  0.865 ms  0.771 ms"
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              "hop": 2,
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              "hop": 3,
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              "hop": 1,
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              "hop": 3,
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            "     Resume: pmtu 1500 hops 3 back 3 "
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            " 3:  2a03:a100:0:201:1::1                                  0.627ms ",
            " 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",
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            "18:  no reply",
            "19:  no reply",
            "20:  no reply",
            "21:  no reply",
            "22:  no reply",
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            "24:  no reply",
            "     Too many hops: pmtu 1500",
            "     Resume: pmtu 1500 "
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              "hop": 2,
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          "raw_lines": [
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            "     Resume: pmtu 1500 hops 3 back 3 "
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          "raw": "2a03:a100:0:200::25  0.617 ms  0.911 ms",
          "asn": 56635,
          "asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana, SI",
          "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": "2607:fae0:a000::2",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 1.7,
          "rtt_best": 0.4,
          "rtt_worst": 4.5,
          "stdev": 1.4,
          "asn": 8038,
          "asname": "6CONNECT - 6connect, Inc., US",
          "ptr": "fw1-lju.6connect.com",
          "loss_pct_raw": 0.0,
          "loss_masked": true
        },
        {
          "hop": 4,
          "ip": "2a03:a100:0:200::25",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 1.3,
          "rtt_best": 0.8,
          "rtt_worst": 2.7,
          "stdev": 0.6,
          "asn": 56635,
          "asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana, SI",
          "ptr": null
        }
      ],
      "rc": 0
    },
    "tracepath": {
      "final_pmtu": 1500,
      "pmtu_changes": [
        1500,
        1500
      ],
      "hops": [
        {
          "hop": 1,
          "ip": "[LOCALHOST]",
          "rtt_ms": 0.044
        },
        {
          "hop": 1,
          "ip": "fw1-lju.6connect.com",
          "rtt_ms": 0.485
        },
        {
          "hop": 1,
          "ip": "fw1-lju.6connect.com",
          "rtt_ms": 0.497
        },
        {
          "hop": 3,
          "ip": "2a03:a100:0:201:1::1",
          "rtt_ms": 0.687
        },
        {
          "hop": 4,
          "ip": "2a03:a100:0:200::25",
          "rtt_ms": 0.671
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.044ms pmtu 1500",
        " 1:  fw1-lju.6connect.com                                  0.485ms ",
        " 1:  fw1-lju.6connect.com                                  0.497ms ",
        " 2:  no reply",
        " 3:  2a03:a100:0:201:1::1                                  0.687ms ",
        " 4:  2a03:a100:0:200::25                                   0.671ms 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": 1.0998249053955078
      },
      {
        "port": 80,
        "open": false,
        "refused": true,
        "rtt_ms": 0.762939453125
      }
    ],
    "origin_asn": 56635,
    "origin_asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana, SI",
    "rate_limited_hops": [],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2a03:a100:0:201:1::1",
      "edge_router_ttl": 24,
      "edge_pings": true,
      "in_prefix_hops": [
        "2a03:a100:0:201:1::1"
      ],
      "probed_count": 15
    },
    "rfc4890": "compliant",
    "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.",
    "type2_active": {
      "result": "honored",
      "method": "icmp6-echo",
      "size_before": 1460,
      "size_after": null,
      "fragments_after": 2,
      "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)",
      "port": null,
      "reason": null,
      "tested_at": "2026-05-30T10:34:43Z",
      "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": "2a03:a100::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-XENYA-20110412",
          "org": "XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana",
          "category": "PA"
        },
        {
          "prefix": "31.7.192.0/19",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-XENYA-20110413",
          "org": "XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana",
          "category": "PA"
        },
        {
          "prefix": "45.147.136.0/22",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-XENYA-20190830",
          "org": "XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana",
          "category": "PA"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 1,
        "invalid": 0,
        "not_found": 0,
        "unknown": 0,
        "total": 1
      },
      "prefixes": [
        {
          "prefix": "2a03:a100::/32",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 56635,
              "prefix_len": 32,
              "maxLength": 32,
              "ta": "ripe"
            }
          ]
        }
      ]
    },
    "aspa": {
      "providers": [
        3212,
        6939,
        12778,
        198524
      ],
      "ta": "ripe"
    },
    "six": {
      "is_member": true,
      "member": {
        "asn": 56635,
        "name": "Xenya d.o.o",
        "url": "http://www.xenya.si",
        "peering_policy": "open",
        "member_type": "peering",
        "since": "2013-10-10T00:00:00Z",
        "ipv6": "2001:7f8:46:0:1:0:5:6635"
      },
      "sessions": [
        {
          "rs": "rs1-lan1-ipv6",
          "handle": "pb_0039_as56635",
          "state": "Passive",
          "neighbor_address": "2001:7f8:46:0:1:0:5:6635",
          "state_changed": "2026-04-29T09:42:49+00:00",
          "location": "lj_tpl",
          "description": "asn=56635, member=Xenya, location=lj_tpl"
        },
        {
          "rs": "rs1-lan1-ipv6",
          "handle": "pb_0038_as56635",
          "state": "Established",
          "neighbor_address": "2001:7f8:46::5:6635",
          "state_changed": "2026-04-12T10:52:38+00:00",
          "location": "lj_ijs",
          "description": "asn=56635, member=Xenya, location=lj_ijs"
        },
        {
          "rs": "rs2-lan1-ipv6",
          "handle": "pb_0039_as56635",
          "state": "Passive",
          "neighbor_address": "2001:7f8:46:0:1:0:5:6635",
          "state_changed": "2026-05-12T04:14:05+00:00",
          "location": "lj_tpl",
          "description": "asn=56635, member=Xenya, location=lj_tpl"
        },
        {
          "rs": "rs2-lan1-ipv6",
          "handle": "pb_0038_as56635",
          "state": "Established",
          "neighbor_address": "2001:7f8:46::5:6635",
          "state_changed": "2026-05-12T04:14:20+00:00",
          "location": "lj_ijs",
          "description": "asn=56635, member=Xenya, location=lj_ijs"
        }
      ],
      "prefixes_via_six": [
        "2001:67c:2468::/48",
        "2607:fae0:2000::/36",
        "2607:fae0::/36",
        "2607:fae0:a000::/36",
        "2607:fae0:f001::/48",
        "2607:fae0:f00c::/48",
        "2607:fae0:f00d::/48",
        "2a03:a100::/32",
        "2a03:f80:386::/48",
        "2a09:37c0::/29"
      ],
      "transit_for_at_six": [],
      "announced_by_at_six": [],
      "path_via_six": false
    },
    "ixps": [
      {
        "ixp_name": "six",
        "ixp_display_name": "Slovenian Internet Exchange (SIX)",
        "fabric_asn": 51988,
        "is_member": true,
        "member": {
          "asn": 56635,
          "name": "Xenya d.o.o",
          "url": "http://www.xenya.si",
          "peering_policy": "open",
          "member_type": "peering",
          "since": "2013-10-10T00:00:00Z",
          "ipv6": "2001:7f8:46:0:1:0:5:6635"
        },
        "sessions": [
          {
            "rs": "rs1-lan1-ipv6",
            "handle": "pb_0039_as56635",
            "state": "Passive",
            "neighbor_address": "2001:7f8:46:0:1:0:5:6635",
            "state_changed": "2026-04-29T09:42:49+00:00",
            "location": "lj_tpl",
            "description": "asn=56635, member=Xenya, location=lj_tpl"
          },
          {
            "rs": "rs1-lan1-ipv6",
            "handle": "pb_0038_as56635",
            "state": "Established",
            "neighbor_address": "2001:7f8:46::5:6635",
            "state_changed": "2026-04-12T10:52:38+00:00",
            "location": "lj_ijs",
            "description": "asn=56635, member=Xenya, location=lj_ijs"
          },
          {
            "rs": "rs2-lan1-ipv6",
            "handle": "pb_0039_as56635",
            "state": "Passive",
            "neighbor_address": "2001:7f8:46:0:1:0:5:6635",
            "state_changed": "2026-05-12T04:14:05+00:00",
            "location": "lj_tpl",
            "description": "asn=56635, member=Xenya, location=lj_tpl"
          },
          {
            "rs": "rs2-lan1-ipv6",
            "handle": "pb_0038_as56635",
            "state": "Established",
            "neighbor_address": "2001:7f8:46::5:6635",
            "state_changed": "2026-05-12T04:14:20+00:00",
            "location": "lj_ijs",
            "description": "asn=56635, member=Xenya, location=lj_ijs"
          }
        ],
        "prefixes": [
          "2001:67c:2468::/48",
          "2607:fae0:2000::/36",
          "2607:fae0::/36",
          "2607:fae0:a000::/36",
          "2607:fae0:f001::/48",
          "2607:fae0:f00c::/48",
          "2607:fae0:f00d::/48",
          "2a03:a100::/32",
          "2a03:f80:386::/48",
          "2a09:37c0::/29"
        ],
        "transit_for": [],
        "announced_by": [],
        "path_via": false
      }
    ],
    "filter_likely_at": "(none)",
    "pmtu_min": 1500
  },
  {
    "vantage": "odin",
    "asn": 58046,
    "holder": "HKOM-AS - The Ministry of Digital Transformation",
    "prefixes_v6": [
      "2a00:d440::/29"
    ],
    "trace_only": false,
    "primary_target_ip": "2a00:d443:ffff:ff09::120",
    "target_ip": "2a00:d443:ffff:ff09::120",
    "target_host": "ns1s.gov.si",
    "target_source": "dns-ns",
    "targets": [
      {
        "ip": "2a00:d443:ffff:ff09::120",
        "host": "ns1s.gov.si",
        "source": "dns-ns",
        "prefix": "2a00:d440::/29",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 0.984,
            "avg": 1.151,
            "max": 1.496
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 0.975,
            "avg": 1.213,
            "max": 1.633
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2607:fae0:a000::2",
              "rtts_ms": [
                0.478,
                0.496
              ],
              "stars": 0,
              "raw": "2607:fae0:a000::2  0.478 ms  0.496 ms"
            },
            {
              "hop": 2,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 3,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46::2107",
              "rtts_ms": [
                1.156,
                1.32
              ],
              "stars": 0,
              "raw": "2001:7f8:46::2107  1.156 ms  1.320 ms"
            },
            {
              "hop": 5,
              "ip": "2001:1470:a:75::b",
              "rtts_ms": [
                1.139,
                0.965
              ],
              "stars": 0,
              "raw": "2001:1470:a:75::b  1.139 ms  0.965 ms"
            },
            {
              "hop": 6,
              "ip": "2001:1470:a:7f::1",
              "rtts_ms": [
                1.355,
                1.29
              ],
              "stars": 0,
              "raw": "2001:1470:a:7f::1  1.355 ms  1.290 ms"
            },
            {
              "hop": 7,
              "ip": "2001:1470:a:83::1",
              "rtts_ms": [
                2.177,
                1.988
              ],
              "stars": 0,
              "raw": "2001:1470:a:83::1  2.177 ms  1.988 ms"
            },
            {
              "hop": 8,
              "ip": "2001:1470:3004:13::2",
              "rtts_ms": [
                1.969,
                1.04
              ],
              "stars": 0,
              "raw": "2001:1470:3004:13::2  1.969 ms  1.040 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": 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": 1.0,
              "stdev": 0.2
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46::2107",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.7,
              "rtt_best": 1.0,
              "rtt_worst": 3.4,
              "stdev": 0.8
            },
            {
              "hop": 5,
              "ip": "2001:1470:a:75::b",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.2,
              "rtt_best": 1.1,
              "rtt_worst": 1.3,
              "stdev": 0.1
            },
            {
              "hop": 6,
              "ip": "2001:1470:a:7f::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.4,
              "rtt_best": 1.1,
              "rtt_worst": 2.2,
              "stdev": 0.3
            },
            {
              "hop": 7,
              "ip": "2001:1470:a:83::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 8.9,
              "rtt_best": 1.8,
              "rtt_worst": 49.5,
              "stdev": 15.4
            },
            {
              "hop": 8,
              "ip": "2001:1470:3004:13::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.5,
              "rtt_best": 1.2,
              "rtt_worst": 2.9,
              "stdev": 0.5
            },
            {
              "hop": 9,
              "ip": "2a00:d443:ffff:ff09::120",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.5,
              "rtt_best": 0.9,
              "rtt_worst": 3.1,
              "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": "fw1-lju.6connect.com",
              "rtt_ms": 0.858
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.607
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtt_ms": 1.059
            },
            {
              "hop": 4,
              "ip": "rarnes1.six.si",
              "rtt_ms": 1.474
            },
            {
              "hop": 5,
              "ip": "rljijs1.bb.arnes.si",
              "rtt_ms": 1.233
            },
            {
              "hop": 6,
              "ip": "2001:1470:a:7f::1",
              "rtt_ms": 1.409
            },
            {
              "hop": 7,
              "ip": "po4.larnes7.bb.arnes.si",
              "rtt_ms": 2.099
            },
            {
              "hop": 8,
              "ip": "2001:1470:3004:13::2",
              "rtt_ms": 1.409
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.026ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.858ms ",
            " 1:  fw1-lju.6connect.com                                  0.607ms ",
            " 2:  no reply",
            " 3:  2a03:a100:0:201:1::1                                  1.059ms ",
            " 4:  rarnes1.six.si                                        1.474ms ",
            " 5:  rljijs1.bb.arnes.si                                   1.233ms ",
            " 6:  2001:1470:a:7f::1                                     1.409ms ",
            " 7:  po4.larnes7.bb.arnes.si                               2.099ms ",
            " 8:  2001:1470:3004:13::2                                  1.409ms ",
            " 9:  no reply",
            "10:  no reply",
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        " 5:  rljijs1.bb.arnes.si                                   1.233ms ",
        " 6:  2001:1470:a:7f::1                                     1.409ms ",
        " 7:  po4.larnes7.bb.arnes.si                               2.099ms ",
        " 8:  2001:1470:3004:13::2                                  1.409ms ",
        " 9:  no reply",
        "10:  no reply",
        "11:  no reply",
        "12:  no reply",
        "13:  no reply",
        "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": true,
        "rtt_ms": 1.588582992553711
      },
      {
        "port": 80,
        "open": false,
        "refused": true,
        "rtt_ms": 1.102447509765625
      }
    ],
    "origin_asn": 58046,
    "origin_asname": "HKOM-AS - The Ministry of Digital Transformation, SI",
    "rate_limited_hops": [],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2001:1470:a:83::1",
      "edge_router_ttl": 18,
      "edge_pings": true,
      "in_prefix_hops": [],
      "probed_count": 15
    },
    "rfc4890": "compliant",
    "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.",
    "type2_active": {
      "result": "honored",
      "method": "icmp6-echo",
      "size_before": 1460,
      "size_after": null,
      "fragments_after": 2,
      "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)",
      "port": null,
      "reason": null,
      "tested_at": "2026-05-30T10:32:55Z",
      "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": "185.221.56.0/22",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-GOV-20170915",
          "org": "The Ministry of Digital Transformation",
          "category": "PA"
        },
        {
          "prefix": "2a00:d440::/29",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-GOV-20120405",
          "org": "The Ministry of Digital Transformation",
          "category": "PA"
        },
        {
          "prefix": "84.39.208.0/20",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-GOV-20120905",
          "org": "The Ministry of Digital Transformation",
          "category": "PA"
        },
        {
          "prefix": "163.159.64.0/18",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "SI-GOV",
          "org": "The Ministry of Digital Transformation",
          "category": "PI"
        },
        {
          "prefix": "163.159.0.0/17",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "SI-GOV",
          "org": "The Ministry of Digital Transformation",
          "category": "PI"
        },
        {
          "prefix": "163.159.63.0/24",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "SI-GOV",
          "org": "The Ministry of Digital Transformation",
          "category": "PI"
        },
        {
          "prefix": "163.159.0.0/18",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "SI-GOV",
          "org": "The Ministry of Digital Transformation",
          "category": "PI"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 0,
        "invalid": 0,
        "not_found": 1,
        "unknown": 0,
        "total": 1
      },
      "prefixes": [
        {
          "prefix": "2a00:d440::/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": 60435,
    "holder": "HUMANFROG-AS - Humanfrog d.o.o.",
    "prefixes_v6": [
      "2a00:a360::/32",
      "2a00:a362::/32"
    ],
    "trace_only": false,
    "primary_target_ip": "2a00:a362:1:400::2",
    "target_ip": "2a00:a362:1:400::2",
    "target_host": "(external source)",
    "target_source": "hitlist",
    "targets": [
      {
        "ip": "2a00:a362:1:400::2",
        "host": "(external source)",
        "source": "hitlist",
        "prefix": "2a00:a362::/32",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 1.304,
            "avg": 2.102,
            "max": 4.229
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 1.448,
            "avg": 1.954,
            "max": 3.265
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2607:fae0:a000::2",
              "rtts_ms": [
                0.277,
                0.555
              ],
              "stars": 0,
              "raw": "2607:fae0:a000::2  0.277 ms  0.555 ms"
            },
            {
              "hop": 2,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 3,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46:0:1:0:2:8682",
              "rtts_ms": [
                1.582,
                1.427
              ],
              "stars": 0,
              "raw": "2001:7f8:46:0:1:0:2:8682  1.582 ms  1.427 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": "* *"
            },
            {
              "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": 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": 0.6,
              "rtt_best": 0.4,
              "rtt_worst": 1.9,
              "stdev": 0.5
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46:0:1:0:2:8682",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.6,
              "rtt_best": 1.3,
              "rtt_worst": 2.9,
              "stdev": 0.5
            },
            {
              "hop": 5,
              "ip": "2a00:a362:1:400::2",
              "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": [
            1500,
            1500,
            1500
          ],
          "hops": [
            {
              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.033
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.653
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.491
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtt_ms": 0.946
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46:0:1:0:2:8682",
              "rtt_ms": 1.447
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.033ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.653ms ",
            " 1:  fw1-lju.6connect.com                                  0.491ms ",
            " 2:  no reply",
            " 3:  2a03:a100:0:201:1::1                                  0.946ms ",
            " 4:  2001:7f8:46:0:1:0:2:8682                              1.447ms ",
            " 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",
            "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": "open"
      },
      {
        "ip": "2a00:a362::1",
        "host": "(probe)",
        "source": "probe",
        "prefix": "2a00:a362::/32",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 1.404,
            "avg": 1.84,
            "max": 2.761
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 1.531,
            "avg": 2.122,
            "max": 2.848
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2607:fae0:a000::2",
              "rtts_ms": [
                0.254,
                0.197
              ],
              "stars": 0,
              "raw": "2607:fae0:a000::2  0.254 ms  0.197 ms"
            },
            {
              "hop": 2,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtts_ms": [
                0.818
              ],
              "stars": 1,
              "raw": "* 2a03:a100:0:201:1::1  0.818 ms"
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46:0:1:0:2:8682",
              "rtts_ms": [
                1.396,
                1.325
              ],
              "stars": 0,
              "raw": "2001:7f8:46:0:1:0:2:8682  1.396 ms  1.325 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": "* *"
            },
            {
              "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": 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": 0.7,
              "rtt_best": 0.4,
              "rtt_worst": 2.7,
              "stdev": 0.7
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "loss_pct": 50.0,
              "sent": 10,
              "rtt_avg": 0.9,
              "rtt_best": 0.8,
              "rtt_worst": 1.0,
              "stdev": 0.1
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46:0:1:0:2:8682",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.7,
              "rtt_best": 1.4,
              "rtt_worst": 2.7,
              "stdev": 0.4
            },
            {
              "hop": 5,
              "ip": "2a00:a362::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.7,
              "rtt_best": 1.4,
              "rtt_worst": 2.3,
              "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": "fw1-lju.6connect.com",
              "rtt_ms": 0.485
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.419
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtt_ms": 1.003
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46:0:1:0:2:8682",
              "rtt_ms": 1.406
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.026ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.485ms ",
            " 1:  fw1-lju.6connect.com                                  0.419ms ",
            " 2:  no reply",
            " 3:  2a03:a100:0:201:1::1                                  1.003ms ",
            " 4:  2001:7f8:46:0:1:0:2:8682                              1.406ms ",
            " 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",
            "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": "open"
      }
    ],
    "ping_small": {
      "sent": 4,
      "received": 4,
      "loss_pct": 0,
      "rtt_ms": {
        "min": 1.304,
        "avg": 2.102,
        "max": 4.229
      },
      "size_bytes": 56,
      "df": false,
      "ok": true
    },
    "ping_large": {
      "sent": 4,
      "received": 4,
      "loss_pct": 0,
      "rtt_ms": {
        "min": 1.448,
        "avg": 1.954,
        "max": 3.265
      },
      "size_bytes": 1452,
      "df": true,
      "ok": true
    },
    "traceroute": {
      "hops": [
        {
          "hop": 1,
          "ip": "2607:fae0:a000::2",
          "rtts_ms": [
            0.277,
            0.555
          ],
          "stars": 0,
          "raw": "2607:fae0:a000::2  0.277 ms  0.555 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": "2001:7f8:46:0:1:0:2:8682",
          "rtts_ms": [
            1.582,
            1.427
          ],
          "stars": 0,
          "raw": "2001:7f8:46:0:1:0:2:8682  1.582 ms  1.427 ms",
          "asn": 51988,
          "asname": "ARNES-SIX - ARNES, SI",
          "ptr": null,
          "ixp": "six",
          "ixp_member_asn": 51988,
          "ixp_member_name": "Slovenian Internet Exchange",
          "six": true,
          "six_member_asn": 51988,
          "six_member_name": "Slovenian Internet Exchange",
          "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": "* *"
        },
        {
          "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": 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": 0.6,
          "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": 4,
          "ip": "2001:7f8:46:0:1:0:2:8682",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 1.6,
          "rtt_best": 1.3,
          "rtt_worst": 2.9,
          "stdev": 0.5,
          "asn": 51988,
          "asname": "ARNES-SIX - ARNES, SI",
          "ptr": null
        },
        {
          "hop": 5,
          "ip": "2a00:a362:1:400::2",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 1.5,
          "rtt_best": 1.3,
          "rtt_worst": 2.1,
          "stdev": 0.2,
          "asn": 60435,
          "asname": "HUMANFROG-AS - Humanfrog d.o.o., SI",
          "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": "fw1-lju.6connect.com",
          "rtt_ms": 0.653
        },
        {
          "hop": 1,
          "ip": "fw1-lju.6connect.com",
          "rtt_ms": 0.491
        },
        {
          "hop": 3,
          "ip": "2a03:a100:0:201:1::1",
          "rtt_ms": 0.946
        },
        {
          "hop": 4,
          "ip": "2001:7f8:46:0:1:0:2:8682",
          "rtt_ms": 1.447
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.033ms pmtu 1500",
        " 1:  fw1-lju.6connect.com                                  0.653ms ",
        " 1:  fw1-lju.6connect.com                                  0.491ms ",
        " 2:  no reply",
        " 3:  2a03:a100:0:201:1::1                                  0.946ms ",
        " 4:  2001:7f8:46:0:1:0:2:8682                              1.447ms ",
        " 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",
        "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": 60435,
    "origin_asname": "HUMANFROG-AS - Humanfrog d.o.o., SI",
    "rate_limited_hops": [],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2a00:fc0:4320:c::b",
      "edge_router_ttl": 23,
      "edge_pings": false,
      "in_prefix_hops": [],
      "probed_count": 30
    },
    "rfc4890": "compliant",
    "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.",
    "type2_active": {
      "result": "honored",
      "method": "icmp6-echo",
      "size_before": 1460,
      "size_after": null,
      "fragments_after": 2,
      "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)",
      "port": null,
      "reason": null,
      "tested_at": "2026-05-30T10:32:54Z",
      "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": "unknown",
      "prefixes": [
        {
          "prefix": "2a00:a360::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-ZGROUP-20130620",
          "org": "Humanfrog d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "2a00:a362::/32",
          "family": "v6",
          "status": "ASSIGNED",
          "netname": "SI-DC2-IPV6",
          "org": null,
          "category": "unknown"
        },
        {
          "prefix": "185.29.18.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "SI-HF-CLIENTS18",
          "org": "Humanfrog d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "185.29.16.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "SI-HF-SERVERS1",
          "org": "Humanfrog d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "45.157.4.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "SI-Humanfrog-Servers45-4",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "185.29.17.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "SI-HF-CLIENTS17",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "185.29.19.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "SI-HF-19",
          "org": "Humanfrog d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "45.157.5.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "SI-HF-Servers45-5",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "193.242.154.0/24",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-ZGROUP-20120620",
          "org": "Humanfrog d.o.o.",
          "category": "PA"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 2,
        "invalid": 0,
        "not_found": 0,
        "unknown": 0,
        "total": 2
      },
      "prefixes": [
        {
          "prefix": "2a00:a360::/32",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 60435,
              "prefix_len": 32,
              "maxLength": 32,
              "ta": "ripe"
            }
          ]
        },
        {
          "prefix": "2a00:a362::/32",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 60435,
              "prefix_len": 32,
              "maxLength": 32,
              "ta": "ripe"
            }
          ]
        }
      ]
    },
    "six": {
      "is_member": true,
      "member": {
        "asn": 60435,
        "name": "Humanfrog d.o.o.",
        "url": "http://www.humanfrog.com/",
        "peering_policy": "open",
        "member_type": "peering",
        "since": "2016-06-23T00:00:00Z",
        "ipv6": "2001:7f8:46:0:1::6:0435"
      },
      "sessions": [
        {
          "rs": "rs1-lan1-ipv6",
          "handle": "pb_0098_as60435",
          "state": "Passive",
          "neighbor_address": "2001:7f8:46:0:1:0:6:435",
          "state_changed": "2025-11-17T05:54:30+00:00",
          "location": "lj_tpl",
          "description": "asn=60435, member=Humanfrog, location=lj_tpl"
        },
        {
          "rs": "rs1-lan1-ipv6",
          "handle": "pb_0081_as60435",
          "state": "Passive",
          "neighbor_address": "2001:7f8:46::6:435",
          "state_changed": "2025-11-17T05:54:30+00:00",
          "location": "lj_ijs",
          "description": "asn=60435, member=Humanfrog, location=lj_ijs"
        },
        {
          "rs": "rs2-lan1-ipv6",
          "handle": "pb_0098_as60435",
          "state": "Passive",
          "neighbor_address": "2001:7f8:46:0:1:0:6:435",
          "state_changed": "2026-05-12T04:14:05+00:00",
          "location": "lj_tpl",
          "description": "asn=60435, member=Humanfrog, location=lj_tpl"
        },
        {
          "rs": "rs2-lan1-ipv6",
          "handle": "pb_0081_as60435",
          "state": "Passive",
          "neighbor_address": "2001:7f8:46::6:435",
          "state_changed": "2026-05-12T04:14:05+00:00",
          "location": "lj_ijs",
          "description": "asn=60435, member=Humanfrog, location=lj_ijs"
        }
      ],
      "prefixes_via_six": [],
      "transit_for_at_six": [],
      "announced_by_at_six": [],
      "path_via_six": true
    },
    "ixps": [
      {
        "ixp_name": "six",
        "ixp_display_name": "Slovenian Internet Exchange (SIX)",
        "fabric_asn": 51988,
        "is_member": true,
        "member": {
          "asn": 60435,
          "name": "Humanfrog d.o.o.",
          "url": "http://www.humanfrog.com/",
          "peering_policy": "open",
          "member_type": "peering",
          "since": "2016-06-23T00:00:00Z",
          "ipv6": "2001:7f8:46:0:1::6:0435"
        },
        "sessions": [
          {
            "rs": "rs1-lan1-ipv6",
            "handle": "pb_0098_as60435",
            "state": "Passive",
            "neighbor_address": "2001:7f8:46:0:1:0:6:435",
            "state_changed": "2025-11-17T05:54:30+00:00",
            "location": "lj_tpl",
            "description": "asn=60435, member=Humanfrog, location=lj_tpl"
          },
          {
            "rs": "rs1-lan1-ipv6",
            "handle": "pb_0081_as60435",
            "state": "Passive",
            "neighbor_address": "2001:7f8:46::6:435",
            "state_changed": "2025-11-17T05:54:30+00:00",
            "location": "lj_ijs",
            "description": "asn=60435, member=Humanfrog, location=lj_ijs"
          },
          {
            "rs": "rs2-lan1-ipv6",
            "handle": "pb_0098_as60435",
            "state": "Passive",
            "neighbor_address": "2001:7f8:46:0:1:0:6:435",
            "state_changed": "2026-05-12T04:14:05+00:00",
            "location": "lj_tpl",
            "description": "asn=60435, member=Humanfrog, location=lj_tpl"
          },
          {
            "rs": "rs2-lan1-ipv6",
            "handle": "pb_0081_as60435",
            "state": "Passive",
            "neighbor_address": "2001:7f8:46::6:435",
            "state_changed": "2026-05-12T04:14:05+00:00",
            "location": "lj_ijs",
            "description": "asn=60435, member=Humanfrog, location=lj_ijs"
          }
        ],
        "prefixes": [],
        "transit_for": [],
        "announced_by": [],
        "path_via": true
      }
    ],
    "filter_likely_at": "(none)",
    "pmtu_min": 1500
  },
  {
    "vantage": "odin",
    "asn": 62255,
    "holder": "BEMYLINK - BiMajLink d.o.o.",
    "prefixes_v6": [
      "2a10:180::/29"
    ],
    "trace_only": false,
    "primary_target_ip": "2a10:180:0:2::14",
    "target_ip": "2a10:180:0:2::14",
    "target_host": "(external source)",
    "target_source": "hitlist",
    "targets": [
      {
        "ip": "2a10:180:0:2::14",
        "host": "(external source)",
        "source": "hitlist",
        "prefix": "2a10:180::/29",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 19.505,
            "avg": 19.971,
            "max": 20.524
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 19.375,
            "avg": 24.046,
            "max": 37.364
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2607:fae0:a000::2",
              "rtts_ms": [
                0.266,
                0.251
              ],
              "stars": 0,
              "raw": "2607:fae0:a000::2  0.266 ms  0.251 ms"
            },
            {
              "hop": 2,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 3,
              "ip": "2a00:ee1:800:9::1",
              "rtts_ms": [
                1.583,
                3.177
              ],
              "stars": 0,
              "raw": "2a00:ee1:800:9::1  1.583 ms  3.177 ms"
            },
            {
              "hop": 4,
              "ip": "2a00:ee0:1:10::2",
              "rtts_ms": [
                2.942,
                0.966
              ],
              "stars": 0,
              "raw": "2a00:ee0:1:10::2  2.942 ms  0.966 ms"
            },
            {
              "hop": 5,
              "ip": "2a10:180:0:2::14",
              "rtts_ms": [
                19.462,
                19.578
              ],
              "stars": 0,
              "raw": "2a10:180:0:2::14  19.462 ms  19.578 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": 0.8,
              "rtt_best": 0.6,
              "rtt_worst": 1.6,
              "stdev": 0.4
            },
            {
              "hop": 4,
              "ip": "2a00:ee0:1:10::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 2.2,
              "rtt_best": 1.2,
              "rtt_worst": 4.3,
              "stdev": 1.4
            },
            {
              "hop": 5,
              "ip": "2a10:180:0:2::14",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 20.8,
              "rtt_best": 19.6,
              "rtt_worst": 24.8,
              "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": "fw1-lju.6connect.com",
              "rtt_ms": 0.656
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.605
            },
            {
              "hop": 3,
              "ip": "2a00:ee1:800:9::1",
              "rtt_ms": 1.992
            },
            {
              "hop": 4,
              "ip": "2a00:ee0:1:15::2",
              "rtt_ms": 1.203
            },
            {
              "hop": 5,
              "ip": "2a10:180:0:2::14",
              "rtt_ms": 19.918
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.042ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.656ms ",
            " 1:  fw1-lju.6connect.com                                  0.605ms ",
            " 2:  no reply",
            " 3:  2a00:ee1:800:9::1                                     1.992ms ",
            " 4:  2a00:ee0:1:15::2                                      1.203ms asymm  3 ",
            " 5:  2a10:180:0:2::14                                     19.918ms 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": true,
            "rtt_ms": 20.339488983154297
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          {
            "port": 80,
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            "refused": true,
            "rtt_ms": 19.859790802001953
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        ],
        "classification": "open"
      },
      {
        "ip": "2a10:180:0:2::15",
        "host": "(external source)",
        "source": "hitlist",
        "prefix": "2a10:180::/29",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 19.463,
            "avg": 19.559,
            "max": 19.719
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          "size_bytes": 56,
          "df": false,
          "ok": true
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        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 19.421,
            "avg": 19.564,
            "max": 19.819
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          "size_bytes": 1452,
          "df": true,
          "ok": true
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        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2607:fae0:a000::2",
              "rtts_ms": [
                0.299,
                0.196
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              "stars": 0,
              "raw": "2607:fae0:a000::2  0.299 ms  0.196 ms"
            },
            {
              "hop": 2,
              "ip": "2607:fae0:a000:2::2",
              "rtts_ms": [
                81.603
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              "stars": 1,
              "raw": "* 2607:fae0:a000:2::2  81.603 ms"
            },
            {
              "hop": 3,
              "ip": "2a00:ee1:800:9::1",
              "rtts_ms": [
                87.175,
                1.58
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              "stars": 0,
              "raw": "2a00:ee1:800:9::1  87.175 ms  1.580 ms"
            },
            {
              "hop": 4,
              "ip": "2a00:ee0:1:10::2",
              "rtts_ms": [
                1.047,
                0.912
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              "stars": 0,
              "raw": "2a00:ee0:1:10::2  1.047 ms  0.912 ms"
            },
            {
              "hop": 5,
              "ip": "2001:7f8::f32f:0:1",
              "rtts_ms": [
                20.46,
                19.706
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              "stars": 0,
              "raw": "2001:7f8::f32f:0:1  20.460 ms  19.706 ms"
            },
            {
              "hop": 6,
              "ip": "2a10:180:0:2::15",
              "rtts_ms": [
                19.527,
                19.493
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              "stars": 0,
              "raw": "2a10:180:0:2::15  19.527 ms  19.493 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": 0.5,
              "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": 0.6,
              "rtt_best": 0.6,
              "rtt_worst": 0.6,
              "stdev": 0.0
            },
            {
              "hop": 3,
              "ip": "2a00:ee1:800:9::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 2.1,
              "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": 1.3,
              "rtt_best": 1.0,
              "rtt_worst": 1.9,
              "stdev": 0.2
            },
            {
              "hop": 5,
              "ip": "2001:7f8::f32f:0:1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 20.2,
              "rtt_best": 19.8,
              "rtt_worst": 21.8,
              "stdev": 0.6
            },
            {
              "hop": 6,
              "ip": "2a10:180:0:2::15",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 19.7,
              "rtt_best": 19.6,
              "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": 0.03
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.657
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.813
            },
            {
              "hop": 4,
              "ip": "2a00:ee0:1:10::2",
              "rtt_ms": 1.285
            },
            {
              "hop": 5,
              "ip": "2001:7f8::f32f:0:1",
              "rtt_ms": 20.58
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.030ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.657ms ",
            " 1:  fw1-lju.6connect.com                                  0.813ms ",
            " 2:  no reply",
            " 3:  no reply",
            " 4:  2a00:ee0:1:10::2                                      1.285ms asymm  3 ",
            " 5:  2001:7f8::f32f:0:1                                   20.580ms 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",
            "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"
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        "tcp": [
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            "port": 443,
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            "rtt_ms": 19.978761672973633
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          {
            "port": 80,
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            "refused": true,
            "rtt_ms": 19.500732421875
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        ],
        "classification": "open"
      },
      {
        "ip": "2a10:180:0:2::20",
        "host": "(external source)",
        "source": "hitlist",
        "prefix": "2a10:180::/29",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 19.612,
            "avg": 20.113,
            "max": 20.915
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          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
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          "loss_pct": 0,
          "rtt_ms": {
            "min": 19.814,
            "avg": 19.86,
            "max": 19.906
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          "size_bytes": 1452,
          "df": true,
          "ok": true
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        "traceroute": {
          "hops": [
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              "hop": 1,
              "ip": "2607:fae0:a000::2",
              "rtts_ms": [
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              "stars": 0,
              "raw": "2607:fae0:a000::2  0.314 ms  0.192 ms"
            },
            {
              "hop": 2,
              "ip": "2607:fae0:a000:2::2",
              "rtts_ms": [
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              "stars": 1,
              "raw": "2607:fae0:a000:2::2  0.516 ms  *"
            },
            {
              "hop": 3,
              "ip": "2a00:ee1:800:9::1",
              "rtts_ms": [
                1.776,
                1.577
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              "stars": 0,
              "raw": "2a00:ee1:800:9::1  1.776 ms  1.577 ms"
            },
            {
              "hop": 4,
              "ip": "2a00:ee0:1:10::2",
              "rtts_ms": [
                1.418,
                0.871
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              "stars": 0,
              "raw": "2a00:ee0:1:10::2  1.418 ms  0.871 ms"
            },
            {
              "hop": 5,
              "ip": "2a10:180:0:2::20",
              "rtts_ms": [
                20.47,
                20.234
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              "stars": 0,
              "raw": "2a10:180:0:2::20  20.470 ms  20.234 ms"
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          ],
          "last_responsive_hop": 5,
          "reached_target": true,
          "rc": 0
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        "mtr": {
          "count": 10,
          "interval_s": 1.0,
          "hops": [
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              "hop": 1,
              "ip": "2607:fae0:a000::2",
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              "rtt_avg": 0.7,
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            {
              "hop": 2,
              "ip": "2607:fae0:a000:2::2",
              "loss_pct": 60.0,
              "sent": 10,
              "rtt_avg": 0.7,
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              "rtt_worst": 0.8,
              "stdev": 0.1
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            {
              "hop": 3,
              "ip": "2a00:ee1:800:9::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 2.3,
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              "stdev": 0.5
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            {
              "hop": 4,
              "ip": "2a00:ee0:1:15::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.3,
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              "stdev": 0.2
            },
            {
              "hop": 5,
              "ip": "2a10:180:0:2::20",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 20.1,
              "rtt_best": 19.8,
              "rtt_worst": 21.2,
              "stdev": 0.4
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          ],
          "rc": 0
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        "tracepath": {
          "final_pmtu": 1500,
          "pmtu_changes": [
            1500,
            1500
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          "hops": [
            {
              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.032
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            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.618
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            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.455
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            {
              "hop": 3,
              "ip": "2a00:ee1:800:9::1",
              "rtt_ms": 2.1
            },
            {
              "hop": 4,
              "ip": "2a00:ee0:1:15::2",
              "rtt_ms": 1.261
            },
            {
              "hop": 5,
              "ip": "2a10:180:0:2::20",
              "rtt_ms": 20.158
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.032ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.618ms ",
            " 1:  fw1-lju.6connect.com                                  0.455ms ",
            " 2:  no reply",
            " 3:  2a00:ee1:800:9::1                                     2.100ms ",
            " 4:  2a00:ee0:1:15::2                                      1.261ms asymm  3 ",
            " 5:  2a10:180:0:2::20                                     20.158ms reached",
            "     Resume: pmtu 1500 hops 5 back 10 "
          ],
          "rc": 0
        },
        "udp_unreach": {
          "received": true,
          "type": "port_unreachable",
          "msg": "[Errno 111] Connection refused"
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        "tcp": [
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        "ip": "2a10:180:0:2::21",
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          "size_bytes": 56,
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          "size_bytes": 1452,
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        "traceroute": {
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              "hop": 1,
              "ip": "2607:fae0:a000::2",
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              "stars": 0,
              "raw": "2607:fae0:a000::2  0.246 ms  0.195 ms"
            },
            {
              "hop": 2,
              "ip": null,
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              "raw": "* *"
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            {
              "hop": 3,
              "ip": "2a00:ee1:800:9::1",
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              "stars": 0,
              "raw": "2a00:ee1:800:9::1  2.007 ms  1.931 ms"
            },
            {
              "hop": 4,
              "ip": "2a00:ee0:1:15::2",
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              "raw": "2a00:ee0:1:15::2  1.008 ms  0.811 ms"
            },
            {
              "hop": 5,
              "ip": "2001:7f8::f32f:0:1",
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              "stars": 0,
              "raw": "2001:7f8::f32f:0:1  19.905 ms  19.661 ms"
            },
            {
              "hop": 6,
              "ip": "2a10:180:0:2::21",
              "rtts_ms": [
                19.477,
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              "stars": 0,
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              "hop": 2,
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            {
              "hop": 3,
              "ip": "2a00:ee1:800:9::1",
              "loss_pct": 0.0,
              "sent": 10,
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              "rtt_worst": 2.2,
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            {
              "hop": 4,
              "ip": "2a00:ee0:1:15::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.2,
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              "rtt_worst": 2.3,
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            {
              "hop": 5,
              "ip": "2001:7f8::f32f:0:1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 20.5,
              "rtt_best": 19.8,
              "rtt_worst": 24.8,
              "stdev": 1.5
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            {
              "hop": 6,
              "ip": "2a10:180:0:2::21",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 40.7,
              "rtt_best": 19.3,
              "rtt_worst": 222.2,
              "stdev": 63.9
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          ],
          "rc": 0
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        "tracepath": {
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          "pmtu_changes": [
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            1500
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          "hops": [
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              "hop": 1,
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              "rtt_ms": 0.036
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            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.584
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            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.771
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            {
              "hop": 3,
              "ip": "2a00:ee1:800:9::1",
              "rtt_ms": 2.187
            },
            {
              "hop": 4,
              "ip": "2a00:ee0:1:15::2",
              "rtt_ms": 2.324
            },
            {
              "hop": 5,
              "ip": "2001:7f8::f32f:0:1",
              "rtt_ms": 20.06
            },
            {
              "hop": 6,
              "ip": "2a10:180:0:2::21",
              "rtt_ms": 19.738
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.036ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.584ms ",
            " 1:  fw1-lju.6connect.com                                  0.771ms ",
            " 2:  no reply",
            " 3:  2a00:ee1:800:9::1                                     2.187ms ",
            " 4:  2a00:ee0:1:15::2                                      2.324ms asymm  3 ",
            " 5:  2001:7f8::f32f:0:1                                   20.060ms asymm 10 ",
            " 6:  2a10:180:0:2::21                                     19.738ms reached",
            "     Resume: pmtu 1500 hops 6 back 12 "
          ],
          "rc": 0
        },
        "udp_unreach": {
          "received": true,
          "type": "port_unreachable",
          "msg": "[Errno 111] Connection refused"
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        "tcp": [
          {
            "port": 443,
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          {
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        "classification": "open"
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      {
        "ip": "2a10:180:0:2::42",
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        "ping_small": {
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        "ping_large": {
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          "size_bytes": 1452,
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        "traceroute": {
          "hops": [
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              "hop": 1,
              "ip": "2607:fae0:a000::2",
              "rtts_ms": [
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              "stars": 0,
              "raw": "2607:fae0:a000::2  0.281 ms  0.233 ms"
            },
            {
              "hop": 2,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 3,
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              "raw": "* *"
            },
            {
              "hop": 4,
              "ip": "2a00:ee0:1:10::2",
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              "raw": "2a00:ee0:1:10::2  1.003 ms  4.074 ms"
            },
            {
              "hop": 5,
              "ip": "2001:7f8::f32f:0:1",
              "rtts_ms": [
                23.029,
                19.908
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              "stars": 0,
              "raw": "2001:7f8::f32f:0:1  23.029 ms  19.908 ms"
            },
            {
              "hop": 6,
              "ip": "2a10:180:0:2::42",
              "rtts_ms": [
                19.491,
                19.591
              ],
              "stars": 0,
              "raw": "2a10:180:0:2::42  19.491 ms  19.591 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,
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              "rtt_worst": 1.3,
              "stdev": 0.3
            },
            {
              "hop": 3,
              "ip": "2a00:ee1:800:9::1",
              "loss_pct": 60.0,
              "sent": 10,
              "rtt_avg": 2.3,
              "rtt_best": 2.0,
              "rtt_worst": 2.6,
              "stdev": 0.2
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            {
              "hop": 4,
              "ip": "2a00:ee0:1:15::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 23.9,
              "rtt_best": 1.0,
              "rtt_worst": 227.6,
              "stdev": 71.6
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            {
              "hop": 5,
              "ip": "2001:7f8::f32f:0:1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 25.5,
              "rtt_best": 19.9,
              "rtt_worst": 74.8,
              "stdev": 17.3
            },
            {
              "hop": 6,
              "ip": "2a10:180:0:2::42",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 20.0,
              "rtt_best": 19.8,
              "rtt_worst": 20.6,
              "stdev": 0.2
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          ],
          "rc": 0
        },
        "tracepath": {
          "final_pmtu": 1500,
          "pmtu_changes": [
            1500,
            1500
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          "hops": [
            {
              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.024
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.999
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.461
            },
            {
              "hop": 2,
              "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com",
              "rtt_ms": 0.684
            },
            {
              "hop": 3,
              "ip": "2a00:ee1:800:9::1",
              "rtt_ms": 2.193
            },
            {
              "hop": 4,
              "ip": "2a00:ee0:1:10::2",
              "rtt_ms": 1.204
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            {
              "hop": 5,
              "ip": "2001:7f8::f32f:0:1",
              "rtt_ms": 20.121
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            {
              "hop": 6,
              "ip": "2a10:180:0:2::42",
              "rtt_ms": 19.636
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.024ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.999ms ",
            " 1:  fw1-lju.6connect.com                                  0.461ms ",
            " 2:  ccr-to-fw-ccr1-gw-lju.6connect.com                    0.684ms ",
            " 3:  2a00:ee1:800:9::1                                     2.193ms ",
            " 4:  2a00:ee0:1:10::2                                      1.204ms asymm  3 ",
            " 5:  2001:7f8::f32f:0:1                                   20.121ms asymm 10 ",
            " 6:  2a10:180:0:2::42                                     19.636ms reached",
            "     Resume: pmtu 1500 hops 6 back 12 "
          ],
          "rc": 0
        },
        "udp_unreach": {
          "received": true,
          "type": "port_unreachable",
          "msg": "[Errno 111] Connection refused"
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        "tcp": [
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            "rtt_ms": 19.674301147460938
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            "rtt_ms": 19.872665405273438
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        ],
        "classification": "open"
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      {
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          "rtt_ms": {
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            "avg": 15.033,
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          "size_bytes": 56,
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        "ping_large": {
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          "size_bytes": 1452,
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        "traceroute": {
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              "hop": 1,
              "ip": "2607:fae0:a000::2",
              "rtts_ms": [
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            {
              "hop": 5,
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                20.567,
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              "raw": "2001:7f8::f32f:0:1  20.567 ms  20.869 ms"
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            {
              "hop": 6,
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              "stars": 0,
              "raw": "2a10:180:0:2::51  15.289 ms  15.099 ms"
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          "last_responsive_hop": 6,
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        "mtr": {
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            {
              "hop": 3,
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            {
              "hop": 4,
              "ip": "2a00:ee0:1:10::2",
              "loss_pct": 0.0,
              "sent": 10,
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              "stdev": 46.0
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            {
              "hop": 5,
              "ip": "2001:7f8::f32f:0:1",
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              "stdev": 0.2
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            {
              "hop": 6,
              "ip": "2a10:180:0:2::51",
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              "sent": 10,
              "rtt_avg": 15.2,
              "rtt_best": 15.0,
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        "tracepath": {
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            1500,
            1500
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            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
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            {
              "hop": 1,
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              "hop": 3,
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            {
              "hop": 4,
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            {
              "hop": 5,
              "ip": "2001:7f8::f32f:0:1",
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          "raw_lines": [
            " 1?: [LOCALHOST]                        0.039ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.517ms ",
            " 1:  fw1-lju.6connect.com                                  0.504ms ",
            " 2:  no reply",
            " 3:  2a00:ee1:800:9::1                                     2.450ms ",
            " 4:  2a00:ee0:1:15::2                                      1.314ms asymm  3 ",
            " 5:  2001:7f8::f32f:0:1                                   20.125ms 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",
            "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 "
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          "rc": 0
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        "tcp": [
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      {
        "ip": "2a10:180:0:2::13",
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          "size_bytes": 1452,
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        "traceroute": {
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              "hop": 6,
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            {
              "hop": 4,
              "ip": "2a00:ee0:1:15::2",
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            {
              "hop": 5,
              "ip": "2001:7f8::f32f:0:1",
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            {
              "hop": 6,
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        "tracepath": {
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          "hops": [
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              "hop": 1,
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            {
              "hop": 1,
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            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.372
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            {
              "hop": 3,
              "ip": "2a00:ee1:800:9::1",
              "rtt_ms": 2.168
            },
            {
              "hop": 4,
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            {
              "hop": 5,
              "ip": "2001:7f8::f32f:0:1",
              "rtt_ms": 20.018
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            {
              "hop": 6,
              "ip": "2a10:180:0:2::13",
              "rtt_ms": 15.494
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.040ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.660ms ",
            " 1:  fw1-lju.6connect.com                                  0.372ms ",
            " 2:  no reply",
            " 3:  2a00:ee1:800:9::1                                     2.168ms ",
            " 4:  2a00:ee0:1:15::2                                      1.098ms asymm  3 ",
            " 5:  2001:7f8::f32f:0:1                                   20.018ms asymm 10 ",
            " 6:  2a10:180:0:2::13                                     15.494ms reached",
            "     Resume: pmtu 1500 hops 6 back 7 "
          ],
          "rc": 0
        },
        "udp_unreach": {
          "received": true,
          "type": "port_unreachable",
          "msg": "[Errno 111] Connection refused"
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        {
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          "asn": 5603,
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          "asn": 5603,
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      "hops": [
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          "hop": 1,
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          "hop": 3,
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          "hop": 4,
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        {
          "hop": 5,
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      "raw_lines": [
        " 1?: [LOCALHOST]                        0.042ms pmtu 1500",
        " 1:  fw1-lju.6connect.com                                  0.656ms ",
        " 1:  fw1-lju.6connect.com                                  0.605ms ",
        " 2:  no reply",
        " 3:  2a00:ee1:800:9::1                                     1.992ms ",
        " 4:  2a00:ee0:1:15::2                                      1.203ms asymm  3 ",
        " 5:  2a10:180:0:2::14                                     19.918ms 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": true,
        "rtt_ms": 20.339488983154297
      },
      {
        "port": 80,
        "open": false,
        "refused": true,
        "rtt_ms": 19.859790802001953
      }
    ],
    "origin_asn": 62255,
    "origin_asname": "BEMYLINK - BiMajLink d.o.o., SI",
    "rate_limited_hops": [],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2001:7f8::f32f:0:1",
      "edge_router_ttl": 24,
      "edge_pings": false,
      "in_prefix_hops": [],
      "probed_count": 15
    },
    "rfc4890": "compliant",
    "rfc4890_reason": "Active Type 2 test (icmp6-echo) 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": "2026-05-30T10:35:31Z",
      "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: [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 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"
        }
      }
    },
    "address_space": {
      "type": "mixed",
      "prefixes": [
        {
          "prefix": "91.203.28.0/24",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "SI-BEMYLINK",
          "org": "BiMajLink d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "2a10:180::/29",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-BIMAJLINK-20240202",
          "org": "BiMajLink d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "212.108.101.0/24",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-BIMAJLINK-20250728",
          "org": "BiMajLink d.o.o.",
          "category": "PA"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 0,
        "invalid": 0,
        "not_found": 1,
        "unknown": 0,
        "total": 1
      },
      "prefixes": [
        {
          "prefix": "2a10:180::/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": 197209,
    "holder": "STN-EU-AS - STN STORITVE d.o.o.",
    "prefixes_v6": [
      "2001:67c:be0::/48",
      "2a00:ee7::/48"
    ],
    "trace_only": false,
    "primary_target_ip": "2001:67c:be0::2",
    "target_ip": "2001:67c:be0::2",
    "target_host": "(external source)",
    "target_source": "hitlist",
    "targets": [
      {
        "ip": "2001:67c:be0::2",
        "host": "(external source)",
        "source": "hitlist",
        "prefix": "2001:67c:be0::/48",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 1.395,
            "avg": 2.364,
            "max": 4.529
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          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 1.367,
            "avg": 1.502,
            "max": 1.828
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2607:fae0:a000::2",
              "rtts_ms": [
                0.275,
                0.302
              ],
              "stars": 0,
              "raw": "2607:fae0:a000::2  0.275 ms  0.302 ms"
            },
            {
              "hop": 2,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 3,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46:0:1::9119",
              "rtts_ms": [
                1.906,
                2.633
              ],
              "stars": 0,
              "raw": "2001:7f8:46:0:1::9119  1.906 ms  2.633 ms"
            },
            {
              "hop": 5,
              "ip": "2a02:800:1:2001::7",
              "rtts_ms": [
                0.875,
                0.564
              ],
              "stars": 0,
              "raw": "2a02:800:1:2001::7  0.875 ms  0.564 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": 0.8,
              "rtt_best": 0.5,
              "rtt_worst": 1.8,
              "stdev": 0.5
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            {
              "hop": 4,
              "ip": "2001:7f8:46:0:1::9119",
              "loss_pct": 70.0,
              "sent": 10,
              "rtt_avg": 1.8,
              "rtt_best": 1.7,
              "rtt_worst": 2.0,
              "stdev": 0.2
            },
            {
              "hop": 5,
              "ip": "2001:67c:be0::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.9,
              "rtt_best": 1.5,
              "rtt_worst": 3.4,
              "stdev": 0.6
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          ],
          "rc": 0
        },
        "tracepath": {
          "final_pmtu": 1500,
          "pmtu_changes": [
            1500,
            1500
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          "hops": [
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              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.059
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            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.445
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            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.371
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            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtt_ms": 0.723
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            {
              "hop": 4,
              "ip": "2001:7f8:46:0:1::9119",
              "rtt_ms": 1.896
            },
            {
              "hop": 5,
              "ip": "2a02:800:1:2001::7",
              "rtt_ms": 1.78
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.059ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.445ms ",
            " 1:  fw1-lju.6connect.com                                  0.371ms ",
            " 2:  no reply",
            " 3:  2a03:a100:0:201:1::1                                  0.723ms ",
            " 4:  2001:7f8:46:0:1::9119                                 1.896ms ",
            " 5:  2a02:800:1:2001::7                                    1.780ms 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,
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            "rtt_ms": 1.6727447509765625
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          {
            "port": 80,
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            "rtt_ms": 2.1216869354248047
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        ],
        "classification": "open"
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      {
        "ip": "2001:67c:be0::1",
        "host": "(probe)",
        "source": "probe",
        "prefix": "2001:67c:be0::/48",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
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            "avg": 12.7,
            "max": 45.904
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          "size_bytes": 56,
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        "ping_large": {
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            "min": 1.446,
            "avg": 1.611,
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          "size_bytes": 1452,
          "df": true,
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        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2607:fae0:a000::2",
              "rtts_ms": [
                0.36,
                0.387
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              "stars": 0,
              "raw": "2607:fae0:a000::2  0.360 ms  0.387 ms"
            },
            {
              "hop": 2,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtts_ms": [
                0.818,
                0.819
              ],
              "stars": 0,
              "raw": "2a03:a100:0:201:1::1  0.818 ms  0.819 ms"
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46:0:1::9119",
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                1.924,
                1.643
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              "stars": 0,
              "raw": "2001:7f8:46:0:1::9119  1.924 ms  1.643 ms"
            },
            {
              "hop": 5,
              "ip": "2a02:800:1:2001::7",
              "rtts_ms": [
                1.62,
                1.215
              ],
              "stars": 0,
              "raw": "2a02:800:1:2001::7  1.620 ms  1.215 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,
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            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "loss_pct": 60.0,
              "sent": 10,
              "rtt_avg": 0.9,
              "rtt_best": 0.8,
              "rtt_worst": 1.0,
              "stdev": 0.1
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46:0:1::9119",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 2.0,
              "rtt_best": 1.7,
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              "stdev": 0.2
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            {
              "hop": 5,
              "ip": "2001:67c:be0::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.7,
              "rtt_best": 1.5,
              "rtt_worst": 2.0,
              "stdev": 0.2
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          ],
          "rc": 0
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        "tracepath": {
          "final_pmtu": 1500,
          "pmtu_changes": [
            1500,
            1500
          ],
          "hops": [
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              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.051
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            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.603
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            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.603
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            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtt_ms": 0.892
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            {
              "hop": 4,
              "ip": "2001:7f8:46:0:1::9119",
              "rtt_ms": 2.455
            },
            {
              "hop": 5,
              "ip": "2a02:800:1:2001::7",
              "rtt_ms": 1.793
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.051ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.603ms ",
            " 1:  fw1-lju.6connect.com                                  0.603ms ",
            " 2:  no reply",
            " 3:  2a03:a100:0:201:1::1                                  0.892ms ",
            " 4:  2001:7f8:46:0:1::9119                                 2.455ms ",
            " 5:  2a02:800:1:2001::7                                    1.793ms reached",
            "     Resume: pmtu 1500 hops 5 back 5 "
          ],
          "rc": 0
        },
        "udp_unreach": {
          "received": true,
          "type": "port_unreachable",
          "msg": "[Errno 111] Connection refused"
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        "tcp": [
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            "rtt_ms": 1.596212387084961
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          {
            "port": 80,
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            "rtt_ms": 1.4162063598632812
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        "classification": "open"
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    ],
    "ping_small": {
      "sent": 4,
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        "max": 4.529
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      "size_bytes": 56,
      "df": false,
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    "ping_large": {
      "sent": 4,
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      "rtt_ms": {
        "min": 1.367,
        "avg": 1.502,
        "max": 1.828
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      "size_bytes": 1452,
      "df": true,
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    "traceroute": {
      "hops": [
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          "hop": 1,
          "ip": "2607:fae0:a000::2",
          "rtts_ms": [
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            0.302
          ],
          "stars": 0,
          "raw": "2607:fae0:a000::2  0.275 ms  0.302 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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          "stars": 2,
          "raw": "* *"
        },
        {
          "hop": 3,
          "ip": null,
          "rtts_ms": [],
          "stars": 2,
          "raw": "* *"
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        {
          "hop": 4,
          "ip": "2001:7f8:46:0:1::9119",
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            2.633
          ],
          "stars": 0,
          "raw": "2001:7f8:46:0:1::9119  1.906 ms  2.633 ms",
          "asn": 51988,
          "asname": "ARNES-SIX - ARNES, SI",
          "ptr": null,
          "ixp": "six",
          "ixp_member_asn": 51988,
          "ixp_member_name": "Slovenian Internet Exchange",
          "six": true,
          "six_member_asn": 51988,
          "six_member_name": "Slovenian Internet Exchange",
          "mtr_loss_pct": 70.0
        },
        {
          "hop": 5,
          "ip": "2a02:800:1:2001::7",
          "rtts_ms": [
            0.875,
            0.564
          ],
          "stars": 0,
          "raw": "2a02:800:1:2001::7  0.875 ms  0.564 ms",
          "asn": 9119,
          "asname": "SOFTNET-AS - SOFTNET d.o.o., SI",
          "ptr": null,
          "mtr_loss_pct": 0.0,
          "mtr_loss_path_mismatch": true
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      ],
      "last_responsive_hop": 5,
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      "rc": 2
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    "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": 0.5,
          "rtt_worst": 1.8,
          "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": "2001:7f8:46:0:1::9119",
          "loss_pct": 70.0,
          "sent": 10,
          "rtt_avg": 1.8,
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          "rtt_worst": 2.0,
          "stdev": 0.2,
          "asn": 51988,
          "asname": "ARNES-SIX - ARNES, SI",
          "ptr": null
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        {
          "hop": 5,
          "ip": "2001:67c:be0::2",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 1.9,
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          "rtt_worst": 3.4,
          "stdev": 0.6,
          "asn": 197209,
          "asname": "STN-EU-AS - STN STORITVE d.o.o., SI",
          "ptr": null
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      ],
      "rc": 0
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    "tracepath": {
      "final_pmtu": 1500,
      "pmtu_changes": [
        1500,
        1500
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      "hops": [
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          "hop": 1,
          "ip": "[LOCALHOST]",
          "rtt_ms": 0.059
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        {
          "hop": 1,
          "ip": "fw1-lju.6connect.com",
          "rtt_ms": 0.445
        },
        {
          "hop": 1,
          "ip": "fw1-lju.6connect.com",
          "rtt_ms": 0.371
        },
        {
          "hop": 3,
          "ip": "2a03:a100:0:201:1::1",
          "rtt_ms": 0.723
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        {
          "hop": 4,
          "ip": "2001:7f8:46:0:1::9119",
          "rtt_ms": 1.896
        },
        {
          "hop": 5,
          "ip": "2a02:800:1:2001::7",
          "rtt_ms": 1.78
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.059ms pmtu 1500",
        " 1:  fw1-lju.6connect.com                                  0.445ms ",
        " 1:  fw1-lju.6connect.com                                  0.371ms ",
        " 2:  no reply",
        " 3:  2a03:a100:0:201:1::1                                  0.723ms ",
        " 4:  2001:7f8:46:0:1::9119                                 1.896ms ",
        " 5:  2a02:800:1:2001::7                                    1.780ms reached",
        "     Resume: pmtu 1500 hops 5 back 5 "
      ],
      "rc": 0
    },
    "udp_unreach": {
      "received": true,
      "type": "port_unreachable",
      "msg": "[Errno 111] Connection refused"
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    "tcp": [
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        "rtt_ms": 2.1216869354248047
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    "origin_asn": 197209,
    "origin_asname": "STN-EU-AS - STN STORITVE d.o.o., SI",
    "rate_limited_hops": [
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    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2a02:800:1:2001::7",
      "edge_router_ttl": 8,
      "edge_pings": true,
      "in_prefix_hops": [],
      "probed_count": 14
    },
    "rfc4890": "compliant",
    "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.",
    "type2_active": {
      "result": "honored",
      "method": "icmp6-echo",
      "size_before": 1460,
      "size_after": null,
      "fragments_after": 2,
      "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)",
      "port": null,
      "reason": null,
      "tested_at": "2026-05-30T10:32:24Z",
      "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": "mixed",
      "prefixes": [
        {
          "prefix": "91.209.251.0/24",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "ORG-SSD12-RIPE",
          "org": "STN STORITVE d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "2a00:ee7::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-LIR",
          "netname": "STN",
          "org": "STN STORITVE d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "91.209.181.0/24",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "ORG-SSD12-RIPE",
          "org": "STN STORITVE d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "2001:67c:be0::/48",
          "family": "v6",
          "status": "ASSIGNED PI",
          "netname": "SI-TELEKOM-20230228",
          "org": "STN STORITVE d.o.o.",
          "category": "PI"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 0,
        "invalid": 1,
        "not_found": 1,
        "unknown": 0,
        "total": 2
      },
      "prefixes": [
        {
          "prefix": "2a00:ee7::/48",
          "state": "invalid",
          "reason": "prefix is covered by VRP(s) for different origin AS(es): AS5603",
          "covering_vrps": [
            {
              "asn": 5603,
              "prefix_len": 32,
              "maxLength": 32,
              "ta": "ripe"
            },
            {
              "asn": 5603,
              "prefix_len": 29,
              "maxLength": 29,
              "ta": "ripe"
            }
          ]
        },
        {
          "prefix": "2001:67c:be0::/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": 197441,
    "holder": "ABAK - RETIP Informacijske Storitve d.o.o.",
    "prefixes_v6": [
      "2a02:7000::/32"
    ],
    "trace_only": false,
    "primary_target_ip": "2a02:7000:0:1::1",
    "target_ip": "2a02:7000:0:1::1",
    "target_host": "(external source)",
    "target_source": "hitlist",
    "targets": [
      {
        "ip": "2a02:7000:0:1::1",
        "host": "(external source)",
        "source": "hitlist",
        "prefix": "2a02:7000::/32",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 1.523,
            "avg": 27.504,
            "max": 63.064
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 2.282,
            "avg": 4.963,
            "max": 11.771
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2607:fae0:a000::2",
              "rtts_ms": [
                0.695,
                0.577
              ],
              "stars": 0,
              "raw": "2607:fae0:a000::2  0.695 ms  0.577 ms"
            },
            {
              "hop": 2,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 3,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46::1:2778",
              "rtts_ms": [
                2.405,
                1.121
              ],
              "stars": 0,
              "raw": "2001:7f8:46::1:2778  2.405 ms  1.121 ms"
            },
            {
              "hop": 5,
              "ip": "2a02:d68:2:9::1",
              "rtts_ms": [
                1.394,
                2.462
              ],
              "stars": 0,
              "raw": "2a02:d68:2:9::1  1.394 ms  2.462 ms"
            },
            {
              "hop": 6,
              "ip": "2a02:d68:c:1004::2",
              "rtts_ms": [
                14.801,
                5.111
              ],
              "stars": 0,
              "raw": "2a02:d68:c:1004::2  14.801 ms  5.111 ms"
            }
          ],
          "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": 1.0,
              "rtt_best": 0.5,
              "rtt_worst": 2.7,
              "stdev": 0.7
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46::1:2778",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.4,
              "rtt_best": 1.1,
              "rtt_worst": 2.4,
              "stdev": 0.4
            },
            {
              "hop": 5,
              "ip": "2a02:d68:2:9::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 6.0,
              "rtt_best": 1.1,
              "rtt_worst": 46.5,
              "stdev": 14.2
            },
            {
              "hop": 6,
              "ip": "2a02:7000:0:1::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 7.4,
              "rtt_best": 1.9,
              "rtt_worst": 17.3,
              "stdev": 5.3
            }
          ],
          "rc": 0
        },
        "tracepath": {
          "final_pmtu": 1500,
          "pmtu_changes": [
            1500,
            1500
          ],
          "hops": [
            {
              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.033
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.407
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.366
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtt_ms": 2.482
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46::1:2778",
              "rtt_ms": 1.227
            },
            {
              "hop": 5,
              "ip": "2a02:d68:2:9::1",
              "rtt_ms": 1.175
            },
            {
              "hop": 6,
              "ip": "abak-gw.sgn.net",
              "rtt_ms": 2.052
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.033ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.407ms ",
            " 1:  fw1-lju.6connect.com                                  0.366ms ",
            " 2:  no reply",
            " 3:  2a03:a100:0:201:1::1                                  2.482ms ",
            " 4:  2001:7f8:46::1:2778                                   1.227ms ",
            " 5:  2a02:d68:2:9::1                                       1.175ms ",
            " 6:  abak-gw.sgn.net                                       2.052ms 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": 24.300575256347656
          },
          {
            "port": 80,
            "open": false,
            "refused": true,
            "rtt_ms": 2.7151107788085938
          }
        ],
        "classification": "open"
      },
      {
        "ip": "2a02:7000::2",
        "host": "(external source)",
        "source": "hitlist",
        "prefix": "2a02:7000::/32",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 1.191,
            "avg": 1.295,
            "max": 1.407
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 1.184,
            "avg": 1.297,
            "max": 1.463
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2607:fae0:a000::2",
              "rtts_ms": [
                0.317,
                0.197
              ],
              "stars": 0,
              "raw": "2607:fae0:a000::2  0.317 ms  0.197 ms"
            },
            {
              "hop": 2,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtts_ms": [
                0.829
              ],
              "stars": 1,
              "raw": "2a03:a100:0:201:1::1  0.829 ms  *"
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46::1:2778",
              "rtts_ms": [
                7.478,
                4.801
              ],
              "stars": 0,
              "raw": "2001:7f8:46::1:2778  7.478 ms  4.801 ms"
            },
            {
              "hop": 5,
              "ip": "2a02:d68:2:9::1",
              "rtts_ms": [
                1.146,
                1.069
              ],
              "stars": 0,
              "raw": "2a02:d68:2:9::1  1.146 ms  1.069 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": 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": 1.0,
              "stdev": 0.1
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46::1:2778",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 5.5,
              "rtt_best": 1.0,
              "rtt_worst": 34.8,
              "stdev": 10.7
            },
            {
              "hop": 5,
              "ip": "2a02:d68:2:9::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 5.3,
              "rtt_best": 1.1,
              "rtt_worst": 33.6,
              "stdev": 10.0
            },
            {
              "hop": 6,
              "ip": "2a02:d68:c:1004::2",
              "loss_pct": 90.0,
              "sent": 10,
              "rtt_avg": 16.4,
              "rtt_best": 16.4,
              "rtt_worst": 16.4,
              "stdev": 0.0
            },
            {
              "hop": 7,
              "ip": "2a02:7000::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.5,
              "rtt_best": 1.3,
              "rtt_worst": 2.2,
              "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": "fw1-lju.6connect.com",
              "rtt_ms": 0.457
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.452
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46::1:2778",
              "rtt_ms": 1.522
            },
            {
              "hop": 5,
              "ip": "2a02:d68:2:9::1",
              "rtt_ms": 1.792
            },
            {
              "hop": 6,
              "ip": "abak-gw.sgn.net",
              "rtt_ms": 4.888
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.033ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.457ms ",
            " 1:  fw1-lju.6connect.com                                  0.452ms ",
            " 2:  no reply",
            " 3:  no reply",
            " 4:  2001:7f8:46::1:2778                                   1.522ms ",
            " 5:  2a02:d68:2:9::1                                       1.792ms ",
            " 6:  abak-gw.sgn.net                                       4.888ms ",
            " 7:  no reply",
            " 8:  no reply",
            " 9:  no reply",
            "10:  no reply",
            "11:  no reply",
            "12:  no reply",
            "13:  no reply",
            "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": "open"
      },
      {
        "ip": "2a02:7000::1",
        "host": "(probe)",
        "source": "probe",
        "prefix": "2a02:7000::/32",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 1.382,
            "avg": 2.011,
            "max": 2.785
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 1.729,
            "avg": 4.714,
            "max": 9.005
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2607:fae0:a000::2",
              "rtts_ms": [
                0.284,
                0.205
              ],
              "stars": 0,
              "raw": "2607:fae0:a000::2  0.284 ms  0.205 ms"
            },
            {
              "hop": 2,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtts_ms": [
                0.765,
                1.578
              ],
              "stars": 0,
              "raw": "2a03:a100:0:201:1::1  0.765 ms  1.578 ms"
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46::1:2778",
              "rtts_ms": [
                1.267,
                1.286
              ],
              "stars": 0,
              "raw": "2001:7f8:46::1:2778  1.267 ms  1.286 ms"
            },
            {
              "hop": 5,
              "ip": "2a02:d68:2:9::1",
              "rtts_ms": [
                1.421,
                1.52
              ],
              "stars": 0,
              "raw": "2a02:d68:2:9::1  1.421 ms  1.520 ms"
            },
            {
              "hop": 6,
              "ip": "2a02:d68:c:1004::2",
              "rtts_ms": [
                2.837,
                2.356
              ],
              "stars": 0,
              "raw": "2a02:d68:c:1004::2  2.837 ms  2.356 ms"
            }
          ],
          "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": 0.8,
              "stdev": 0.2
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.3,
              "rtt_best": 0.8,
              "rtt_worst": 3.2,
              "stdev": 0.7
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46::1:2778",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 5.9,
              "rtt_best": 1.0,
              "rtt_worst": 48.5,
              "stdev": 14.9
            },
            {
              "hop": 5,
              "ip": "2a02:d68:2:9::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.3,
              "rtt_best": 1.0,
              "rtt_worst": 1.5,
              "stdev": 0.2
            },
            {
              "hop": 6,
              "ip": "2a02:7000::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 10.5,
              "rtt_best": 2.0,
              "rtt_worst": 31.4,
              "stdev": 8.9
            }
          ],
          "rc": 0
        },
        "tracepath": {
          "final_pmtu": 1500,
          "pmtu_changes": [
            1500,
            1500
          ],
          "hops": [
            {
              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.027
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.683
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.481
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtt_ms": 1.088
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46::1:2778",
              "rtt_ms": 1.014
            },
            {
              "hop": 5,
              "ip": "2a02:d68:2:9::1",
              "rtt_ms": 1.318
            },
            {
              "hop": 6,
              "ip": "abak-gw.sgn.net",
              "rtt_ms": 2.954
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.027ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.683ms ",
            " 1:  fw1-lju.6connect.com                                  0.481ms ",
            " 2:  no reply",
            " 3:  2a03:a100:0:201:1::1                                  1.088ms ",
            " 4:  2001:7f8:46::1:2778                                   1.014ms ",
            " 5:  2a02:d68:2:9::1                                       1.318ms ",
            " 6:  abak-gw.sgn.net                                       2.954ms 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,
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            "rtt_ms": 12.129783630371094
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          {
            "port": 80,
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            "refused": true,
            "rtt_ms": 2.5658607482910156
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        "classification": "open"
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    "ping_small": {
      "sent": 4,
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        "min": 1.523,
        "avg": 27.504,
        "max": 63.064
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      "size_bytes": 56,
      "df": false,
      "ok": true
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    "ping_large": {
      "sent": 4,
      "received": 4,
      "loss_pct": 0,
      "rtt_ms": {
        "min": 2.282,
        "avg": 4.963,
        "max": 11.771
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      "size_bytes": 1452,
      "df": true,
      "ok": true
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    "traceroute": {
      "hops": [
        {
          "hop": 1,
          "ip": "2607:fae0:a000::2",
          "rtts_ms": [
            0.695,
            0.577
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          "stars": 0,
          "raw": "2607:fae0:a000::2  0.695 ms  0.577 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": "2001:7f8:46::1:2778",
          "rtts_ms": [
            2.405,
            1.121
          ],
          "stars": 0,
          "raw": "2001:7f8:46::1:2778  2.405 ms  1.121 ms",
          "asn": 51988,
          "asname": "ARNES-SIX - ARNES, SI",
          "ptr": null,
          "ixp": "six",
          "ixp_member_asn": 51988,
          "ixp_member_name": "Slovenian Internet Exchange",
          "six": true,
          "six_member_asn": 51988,
          "six_member_name": "Slovenian Internet Exchange",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 5,
          "ip": "2a02:d68:2:9::1",
          "rtts_ms": [
            1.394,
            2.462
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          "stars": 0,
          "raw": "2a02:d68:2:9::1  1.394 ms  2.462 ms",
          "asn": 12778,
          "asname": "SGN - MEGA M, d.o.o., SI",
          "ptr": null,
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 6,
          "ip": "2a02:d68:c:1004::2",
          "rtts_ms": [
            14.801,
            5.111
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          "stars": 0,
          "raw": "2a02:d68:c:1004::2  14.801 ms  5.111 ms",
          "asn": 12778,
          "asname": "SGN - MEGA M, d.o.o., SI",
          "ptr": "abak-gw.sgn.net",
          "mtr_loss_pct": 0.0,
          "mtr_loss_path_mismatch": true
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      ],
      "last_responsive_hop": 6,
      "reached_target": false,
      "rc": 2
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    "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": 2.7,
          "stdev": 0.7,
          "asn": 8038,
          "asname": "6CONNECT - 6connect, Inc., US",
          "ptr": "fw1-lju.6connect.com",
          "loss_pct_raw": 0.0,
          "loss_masked": true
        },
        {
          "hop": 4,
          "ip": "2001:7f8:46::1:2778",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 1.4,
          "rtt_best": 1.1,
          "rtt_worst": 2.4,
          "stdev": 0.4,
          "asn": 51988,
          "asname": "ARNES-SIX - ARNES, SI",
          "ptr": null
        },
        {
          "hop": 5,
          "ip": "2a02:d68:2:9::1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 6.0,
          "rtt_best": 1.1,
          "rtt_worst": 46.5,
          "stdev": 14.2,
          "asn": 12778,
          "asname": "SGN - MEGA M, d.o.o., SI",
          "ptr": null
        },
        {
          "hop": 6,
          "ip": "2a02:7000:0:1::1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 7.4,
          "rtt_best": 1.9,
          "rtt_worst": 17.3,
          "stdev": 5.3,
          "asn": 197441,
          "asname": "ABAK - RETIP Informacijske Storitve d.o.o., SI",
          "ptr": null
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      ],
      "rc": 0
    },
    "tracepath": {
      "final_pmtu": 1500,
      "pmtu_changes": [
        1500,
        1500
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      "hops": [
        {
          "hop": 1,
          "ip": "[LOCALHOST]",
          "rtt_ms": 0.033
        },
        {
          "hop": 1,
          "ip": "fw1-lju.6connect.com",
          "rtt_ms": 0.407
        },
        {
          "hop": 1,
          "ip": "fw1-lju.6connect.com",
          "rtt_ms": 0.366
        },
        {
          "hop": 3,
          "ip": "2a03:a100:0:201:1::1",
          "rtt_ms": 2.482
        },
        {
          "hop": 4,
          "ip": "2001:7f8:46::1:2778",
          "rtt_ms": 1.227
        },
        {
          "hop": 5,
          "ip": "2a02:d68:2:9::1",
          "rtt_ms": 1.175
        },
        {
          "hop": 6,
          "ip": "abak-gw.sgn.net",
          "rtt_ms": 2.052
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      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.033ms pmtu 1500",
        " 1:  fw1-lju.6connect.com                                  0.407ms ",
        " 1:  fw1-lju.6connect.com                                  0.366ms ",
        " 2:  no reply",
        " 3:  2a03:a100:0:201:1::1                                  2.482ms ",
        " 4:  2001:7f8:46::1:2778                                   1.227ms ",
        " 5:  2a02:d68:2:9::1                                       1.175ms ",
        " 6:  abak-gw.sgn.net                                       2.052ms reached",
        "     Resume: pmtu 1500 hops 6 back 6 "
      ],
      "rc": 0
    },
    "udp_unreach": {
      "received": true,
      "type": "port_unreachable",
      "msg": "[Errno 111] Connection refused"
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    "tcp": [
      {
        "port": 443,
        "open": false,
        "refused": true,
        "rtt_ms": 24.300575256347656
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      {
        "port": 80,
        "open": false,
        "refused": true,
        "rtt_ms": 2.7151107788085938
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    "origin_asn": 197441,
    "origin_asname": "ABAK - RETIP Informacijske Storitve d.o.o., SI",
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    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2a02:d68:2:9::1",
      "edge_router_ttl": 15,
      "edge_pings": true,
      "in_prefix_hops": [],
      "probed_count": 15
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    "rfc4890": "compliant",
    "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.",
    "type2_active": {
      "result": "honored",
      "method": "icmp6-echo",
      "size_before": 1460,
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      "fragments_after": 2,
      "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)",
      "port": null,
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      "tested_at": "2026-05-30T10:33:58Z",
      "attempts": [
        {
          "method": "icmp6-echo",
          "result": "honored",
          "reason": null,
          "size_before": 1460,
          "size_after": null
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        {
          "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
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        {
          "method": "http",
          "result": "no_tcp",
          "reason": "tcp/80 not open",
          "size_before": null,
          "size_after": null
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      ],
      "matrix": {
        "http": {
          "result": "no_tcp",
          "method": "http",
          "reason": "tcp/80 not open"
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        "dns-tcp": {
          "result": "no_tcp",
          "method": "dns-tcp",
          "reason": "connect failed: [Errno 111] Connection refused"
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        "tls": {
          "result": "no_tcp",
          "method": "tls",
          "reason": "TLS connect failed"
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        "icmp6-echo": {
          "result": "honored",
          "method": "icmp6-echo",
          "size_before": 1460,
          "probe_size": 1500,
          "ptb_mtu": 1280,
          "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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    "address_space": {
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      "prefixes": [
        {
          "prefix": "46.23.0.0/20",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-ABAK-20101201",
          "org": "RETIP Informacijske Storitve d.o.o.",
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        },
        {
          "prefix": "2a02:7000::/32",
          "family": "v6",
          "status": "AGGREGATED-BY-LIR",
          "netname": "RetipDatacenterNetwork",
          "org": null,
          "category": "PA"
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      ]
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    "rpki": {
      "summary": {
        "valid": 1,
        "invalid": 0,
        "not_found": 0,
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        "total": 1
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      "prefixes": [
        {
          "prefix": "2a02:7000::/32",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 197441,
              "prefix_len": 32,
              "maxLength": 32,
              "ta": "ripe"
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          ]
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      ]
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    "six": {
      "is_member": false,
      "member": null,
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      "prefixes_via_six": [],
      "transit_for_at_six": [],
      "announced_by_at_six": [],
      "path_via_six": true
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    "ixps": [],
    "filter_likely_at": "(none)",
    "pmtu_min": 1500
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  {
    "vantage": "odin",
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    "holder": "BASS-SI - BASS d.o.o., Celje",
    "prefixes_v6": [
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    "trace_only": false,
    "primary_target_ip": "2a13:6b40:0:185::10",
    "target_ip": "2a13:6b40:0:185::10",
    "target_host": "ns3.bass.si",
    "target_source": "holder-derived",
    "targets": [
      {
        "ip": "2a13:6b40:0:185::10",
        "host": "ns3.bass.si",
        "source": "holder-derived",
        "prefix": "2a13:6b40::/29",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 2.045,
            "avg": 3.021,
            "max": 5.44
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          "size_bytes": 56,
          "df": false,
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        "ping_large": {
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          "rtt_ms": {
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          "size_bytes": 1452,
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        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2607:fae0:a000::2",
              "rtts_ms": [
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                0.225
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              "stars": 0,
              "raw": "2607:fae0:a000::2  0.296 ms  0.225 ms"
            },
            {
              "hop": 2,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
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            {
              "hop": 3,
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              "rtts_ms": [],
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              "raw": "* *"
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            {
              "hop": 4,
              "ip": "2001:7f8:46::3:4779",
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              "stars": 0,
              "raw": "2001:7f8:46::3:4779  1.816 ms  1.205 ms"
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            {
              "hop": 5,
              "ip": "2a01:260:1:1::35",
              "rtts_ms": [
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                2.21
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              "stars": 0,
              "raw": "2a01:260:1:1::35  1.523 ms  2.210 ms"
            },
            {
              "hop": 6,
              "ip": "2a01:260:c021::2",
              "rtts_ms": [
                2.58,
                2.038
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              "stars": 0,
              "raw": "2a01:260:c021::2  2.580 ms  2.038 ms"
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            {
              "hop": 7,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
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            {
              "hop": 8,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
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            {
              "hop": 9,
              "ip": null,
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              "stars": 2,
              "raw": "* *"
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            {
              "hop": 10,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
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            {
              "hop": 11,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
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            {
              "hop": 12,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
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            {
              "hop": 13,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
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            {
              "hop": 14,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
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            {
              "hop": 15,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 16,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
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            {
              "hop": 17,
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              "stars": 2,
              "raw": "* *"
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            {
              "hop": 18,
              "ip": null,
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              "stars": 2,
              "raw": "* *"
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            {
              "hop": 19,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
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            {
              "hop": 20,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
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            {
              "hop": 21,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
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            {
              "hop": 22,
              "ip": null,
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              "stars": 2,
              "raw": "* *"
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            {
              "hop": 23,
              "ip": null,
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              "stars": 2,
              "raw": "* *"
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            {
              "hop": 24,
              "ip": null,
              "rtts_ms": [],
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              "raw": "* *"
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          ],
          "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": 0.2
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46::3:4779",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.3,
              "rtt_best": 1.1,
              "rtt_worst": 1.8,
              "stdev": 0.2
            },
            {
              "hop": 5,
              "ip": "2a01:260:1:1::35",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 2.0,
              "rtt_best": 1.4,
              "rtt_worst": 4.1,
              "stdev": 0.9
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            {
              "hop": 6,
              "ip": "2a01:260:c021::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 2.2,
              "rtt_best": 2.0,
              "rtt_worst": 2.5,
              "stdev": 0.2
            },
            {
              "hop": 7,
              "ip": "2a13:6b40:0:185::10",
              "loss_pct": 10.0,
              "sent": 10,
              "rtt_avg": 3.2,
              "rtt_best": 2.3,
              "rtt_worst": 7.3,
              "stdev": 1.6
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          ],
          "rc": 0
        },
        "tracepath": {
          "final_pmtu": 1500,
          "pmtu_changes": [
            1500,
            1500,
            1500
          ],
          "hops": [
            {
              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.016
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.626
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            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.481
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            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtt_ms": 0.972
            },
            {
              "hop": 4,
              "ip": "six.t-2.si",
              "rtt_ms": 1.414
            },
            {
              "hop": 5,
              "ip": "2a01-260-1-1--35.core6.t-2.net",
              "rtt_ms": 2.514
            },
            {
              "hop": 6,
              "ip": "2a01-260-c021--2.link6.t-2.net",
              "rtt_ms": 2.41
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.016ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.626ms ",
            " 1:  fw1-lju.6connect.com                                  0.481ms ",
            " 2:  no reply",
            " 3:  2a03:a100:0:201:1::1                                  0.972ms ",
            " 4:  six.t-2.si                                            1.414ms ",
            " 5:  2a01-260-1-1--35.core6.t-2.net                        2.514ms ",
            " 6:  2a01-260-c021--2.link6.t-2.net                        2.410ms ",
            " 7:  no reply",
            " 8:  no reply",
            " 9:  no reply",
            "10:  no reply",
            "11:  no reply",
            "12:  no reply",
            "13:  no reply",
            "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 "
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          "rc": 0
        },
        "udp_unreach": {
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        },
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            "port": 443,
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            "refused": false,
            "error": "timed out"
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          {
            "port": 80,
            "open": false,
            "refused": false,
            "error": "timed out"
          }
        ],
        "classification": "open"
      },
      {
        "ip": "2a13:6b40:0:92::56",
        "host": "(external source)",
        "source": "hitlist",
        "prefix": "2a13:6b40::/29",
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          "sent": 4,
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          "loss_pct": 0,
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            "avg": 2.005,
            "max": 2.089
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          "size_bytes": 56,
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        },
        "ping_large": {
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          "loss_pct": 0,
          "rtt_ms": {
            "min": 2.087,
            "avg": 2.176,
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          "size_bytes": 1452,
          "df": true,
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        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2607:fae0:a000::2",
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              "stars": 0,
              "raw": "2607:fae0:a000::2  0.409 ms  0.176 ms"
            },
            {
              "hop": 2,
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              "raw": "* *"
            },
            {
              "hop": 3,
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            },
            {
              "hop": 4,
              "ip": "2001:7f8:46::3:4779",
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              "stars": 0,
              "raw": "2001:7f8:46::3:4779  1.236 ms  1.405 ms"
            },
            {
              "hop": 5,
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                1.311
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              "stars": 0,
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            {
              "hop": 6,
              "ip": "2a01:260:c021::2",
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                2.111,
                3.603
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              "stars": 0,
              "raw": "2a01:260:c021::2  2.111 ms  3.603 ms"
            },
            {
              "hop": 7,
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              "rtts_ms": [],
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              "raw": "* *"
            },
            {
              "hop": 8,
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            },
            {
              "hop": 9,
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              "raw": "* *"
            },
            {
              "hop": 10,
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              "raw": "* *"
            },
            {
              "hop": 11,
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              "rtts_ms": [],
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            },
            {
              "hop": 12,
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            },
            {
              "hop": 13,
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              "raw": "* *"
            },
            {
              "hop": 14,
              "ip": null,
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              "raw": "* *"
            },
            {
              "hop": 15,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 16,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
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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,
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              "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": 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": 70.0,
              "sent": 10,
              "rtt_avg": 1.0,
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              "stdev": 0.3
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46::3:4779",
              "loss_pct": 0.0,
              "sent": 10,
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            },
            {
              "hop": 5,
              "ip": "2a01:260:1:1::35",
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              "rtt_avg": 1.7,
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            {
              "hop": 6,
              "ip": "2a01:260:c021::2",
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            {
              "hop": 7,
              "ip": "2a13:6b40:0:92::56",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 2.3,
              "rtt_best": 2.0,
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          ],
          "rc": 0
        },
        "tracepath": {
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            1500,
            1500,
            1500
          ],
          "hops": [
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              "hop": 1,
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            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.778
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            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.633
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            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtt_ms": 1.726
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            {
              "hop": 4,
              "ip": "six.t-2.si",
              "rtt_ms": 1.354
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            {
              "hop": 5,
              "ip": "2a01-260-1-1--35.core6.t-2.net",
              "rtt_ms": 2.14
            },
            {
              "hop": 6,
              "ip": "2a01-260-c021--2.link6.t-2.net",
              "rtt_ms": 2.344
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.038ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.778ms ",
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            " 2:  no reply",
            " 3:  2a03:a100:0:201:1::1                                  1.726ms ",
            " 4:  six.t-2.si                                            1.354ms ",
            " 5:  2a01-260-1-1--35.core6.t-2.net                        2.140ms ",
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            " 7:  no reply",
            " 8:  no reply",
            " 9:  no reply",
            "10:  no reply",
            "11:  no reply",
            "12:  no reply",
            "13:  no reply",
            "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,
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            "refused": false,
            "error": "timed out"
          },
          {
            "port": 80,
            "open": false,
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            "error": "timed out"
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        ],
        "classification": "open"
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    ],
    "ping_small": {
      "sent": 4,
      "received": 4,
      "loss_pct": 0,
      "rtt_ms": {
        "min": 2.045,
        "avg": 3.021,
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      "size_bytes": 56,
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    },
    "ping_large": {
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      "received": 4,
      "loss_pct": 0,
      "rtt_ms": {
        "min": 2.297,
        "avg": 3.075,
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      "size_bytes": 1452,
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    },
    "traceroute": {
      "hops": [
        {
          "hop": 1,
          "ip": "2607:fae0:a000::2",
          "rtts_ms": [
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            0.225
          ],
          "stars": 0,
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          "asname": "6CONNECT - 6connect, Inc., US",
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          "mtr_loss_pct": 0.0
        },
        {
          "hop": 2,
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          "stars": 2,
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        },
        {
          "hop": 3,
          "ip": null,
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        },
        {
          "hop": 4,
          "ip": "2001:7f8:46::3:4779",
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            1.816,
            1.205
          ],
          "stars": 0,
          "raw": "2001:7f8:46::3:4779  1.816 ms  1.205 ms",
          "asn": 34779,
          "asname": "T-2",
          "ptr": "six.t-2.si",
          "ixp": "six",
          "ixp_member_asn": 34779,
          "ixp_member_name": "T-2",
          "six": true,
          "six_member_asn": 34779,
          "six_member_name": "T-2",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 5,
          "ip": "2a01:260:1:1::35",
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            1.523,
            2.21
          ],
          "stars": 0,
          "raw": "2a01:260:1:1::35  1.523 ms  2.210 ms",
          "asn": 34779,
          "asname": "T-2-AS - T-2, d.o.o., SI",
          "ptr": "2a01-260-1-1--35.core6.t-2.net",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 6,
          "ip": "2a01:260:c021::2",
          "rtts_ms": [
            2.58,
            2.038
          ],
          "stars": 0,
          "raw": "2a01:260:c021::2  2.580 ms  2.038 ms",
          "asn": 34779,
          "asname": "T-2-AS - T-2, d.o.o., SI",
          "ptr": "2a01-260-c021--2.link6.t-2.net",
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        },
        {
          "hop": 7,
          "ip": null,
          "rtts_ms": [],
          "stars": 2,
          "raw": "* *",
          "mtr_loss_pct": 10.0,
          "mtr_loss_path_mismatch": true
        },
        {
          "hop": 8,
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          "rtts_ms": [],
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          "raw": "* *"
        },
        {
          "hop": 9,
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          "rtts_ms": [],
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          "raw": "* *"
        },
        {
          "hop": 10,
          "ip": null,
          "rtts_ms": [],
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          "raw": "* *"
        },
        {
          "hop": 11,
          "ip": null,
          "rtts_ms": [],
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          "raw": "* *"
        },
        {
          "hop": 12,
          "ip": null,
          "rtts_ms": [],
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        },
        {
          "hop": 13,
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          "rtts_ms": [],
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        },
        {
          "hop": 14,
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          "rtts_ms": [],
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        },
        {
          "hop": 15,
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        },
        {
          "hop": 16,
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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": "* *"
        },
        {
          "hop": 22,
          "ip": null,
          "rtts_ms": [],
          "stars": 2,
          "raw": "* *"
        },
        {
          "hop": 23,
          "ip": null,
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        },
        {
          "hop": 24,
          "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,
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          "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": "2001:7f8:46::3:4779",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 1.3,
          "rtt_best": 1.1,
          "rtt_worst": 1.8,
          "stdev": 0.2,
          "asn": 51988,
          "asname": "ARNES-SIX - ARNES, SI",
          "ptr": "six.t-2.si"
        },
        {
          "hop": 5,
          "ip": "2a01:260:1:1::35",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 2.0,
          "rtt_best": 1.4,
          "rtt_worst": 4.1,
          "stdev": 0.9,
          "asn": 34779,
          "asname": "T-2-AS - T-2, d.o.o., SI",
          "ptr": "2a01-260-1-1--35.core6.t-2.net"
        },
        {
          "hop": 6,
          "ip": "2a01:260:c021::2",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 2.2,
          "rtt_best": 2.0,
          "rtt_worst": 2.5,
          "stdev": 0.2,
          "asn": 34779,
          "asname": "T-2-AS - T-2, d.o.o., SI",
          "ptr": "2a01-260-c021--2.link6.t-2.net"
        },
        {
          "hop": 7,
          "ip": "2a13:6b40:0:185::10",
          "loss_pct": 10.0,
          "sent": 10,
          "rtt_avg": 3.2,
          "rtt_best": 2.3,
          "rtt_worst": 7.3,
          "stdev": 1.6,
          "asn": 197579,
          "asname": "BASS-SI - BASS d.o.o., Celje, SI",
          "ptr": "ns3.bass.si"
        }
      ],
      "rc": 0
    },
    "tracepath": {
      "final_pmtu": 1500,
      "pmtu_changes": [
        1500,
        1500,
        1500
      ],
      "hops": [
        {
          "hop": 1,
          "ip": "[LOCALHOST]",
          "rtt_ms": 0.016
        },
        {
          "hop": 1,
          "ip": "fw1-lju.6connect.com",
          "rtt_ms": 0.626
        },
        {
          "hop": 1,
          "ip": "fw1-lju.6connect.com",
          "rtt_ms": 0.481
        },
        {
          "hop": 3,
          "ip": "2a03:a100:0:201:1::1",
          "rtt_ms": 0.972
        },
        {
          "hop": 4,
          "ip": "six.t-2.si",
          "rtt_ms": 1.414
        },
        {
          "hop": 5,
          "ip": "2a01-260-1-1--35.core6.t-2.net",
          "rtt_ms": 2.514
        },
        {
          "hop": 6,
          "ip": "2a01-260-c021--2.link6.t-2.net",
          "rtt_ms": 2.41
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.016ms pmtu 1500",
        " 1:  fw1-lju.6connect.com                                  0.626ms ",
        " 1:  fw1-lju.6connect.com                                  0.481ms ",
        " 2:  no reply",
        " 3:  2a03:a100:0:201:1::1                                  0.972ms ",
        " 4:  six.t-2.si                                            1.414ms ",
        " 5:  2a01-260-1-1--35.core6.t-2.net                        2.514ms ",
        " 6:  2a01-260-c021--2.link6.t-2.net                        2.410ms ",
        " 7:  no reply",
        " 8:  no reply",
        " 9:  no reply",
        "10:  no reply",
        "11:  no reply",
        "12:  no reply",
        "13:  no reply",
        "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": 197579,
    "origin_asname": "BASS-SI - BASS d.o.o., Celje, SI",
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      7
    ],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2a00:fc0:4320:3::a",
      "edge_router_ttl": 7,
      "edge_pings": true,
      "in_prefix_hops": [],
      "probed_count": 15
    },
    "rfc4890": "compliant",
    "rfc4890_reason": "Active Type 2 test (icmp6-echo) 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": "2026-05-30T10:35:41Z",
      "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": "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 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": "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": "mixed",
      "prefixes": [
        {
          "prefix": "185.92.232.0/22",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-BASS-20150320",
          "org": "BASS d.o.o., Celje",
          "category": "PA"
        },
        {
          "prefix": "2a13:6b40::/29",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-BASS-20221221",
          "org": "BASS d.o.o., Celje",
          "category": "PA"
        },
        {
          "prefix": "85.155.172.0/22",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-BASS-20041105",
          "org": "BASS d.o.o., Celje",
          "category": "PA"
        },
        {
          "prefix": "91.223.113.0/24",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "BASS-SI",
          "org": "BASS d.o.o., Celje",
          "category": "PI"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 1,
        "invalid": 0,
        "not_found": 0,
        "unknown": 0,
        "total": 1
      },
      "prefixes": [
        {
          "prefix": "2a13:6b40::/29",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 197579,
              "prefix_len": 29,
              "maxLength": 29,
              "ta": "ripe"
            }
          ]
        }
      ]
    },
    "aspa": {
      "providers": [
        3212,
        12778,
        34779,
        214499
      ],
      "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": 198524,
    "holder": "ILOL - iLOL d.o.o.",
    "prefixes_v6": [
      "2001:67c:2730::/48"
    ],
    "trace_only": false,
    "primary_target_ip": "2001:67c:2730:2::3",
    "target_ip": "2001:67c:2730:2::3",
    "target_host": "ns2.ilol.si",
    "target_source": "dns-ns",
    "targets": [
      {
        "ip": "2001:67c:2730:2::3",
        "host": "ns2.ilol.si",
        "source": "dns-ns",
        "prefix": "2001:67c:2730::/48",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 1.186,
            "avg": 1.585,
            "max": 1.98
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 1.284,
            "avg": 1.465,
            "max": 1.569
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2607:fae0:a000::2",
              "rtts_ms": [
                1.062,
                0.356
              ],
              "stars": 0,
              "raw": "2607:fae0:a000::2  1.062 ms  0.356 ms"
            },
            {
              "hop": 2,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 3,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46::19:8524",
              "rtts_ms": [
                1.662,
                1.405
              ],
              "stars": 0,
              "raw": "2001:7f8:46::19:8524  1.662 ms  1.405 ms"
            },
            {
              "hop": 5,
              "ip": "2001:67c:2730:fa::2",
              "rtts_ms": [
                1.406,
                1.276
              ],
              "stars": 0,
              "raw": "2001:67c:2730:fa::2  1.406 ms  1.276 ms"
            },
            {
              "hop": 6,
              "ip": "2001:67c:2730:ff::ff",
              "rtts_ms": [
                1.347,
                1.293
              ],
              "stars": 0,
              "raw": "2001:67c:2730:ff::ff  1.347 ms  1.293 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,
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              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 24,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
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          ],
          "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": 0.7,
              "stdev": 0.1
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46::19:8524",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 2.1,
              "rtt_best": 0.9,
              "rtt_worst": 10.3,
              "stdev": 2.9
            },
            {
              "hop": 5,
              "ip": "2001:67c:2730:fa::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.5,
              "rtt_best": 1.1,
              "rtt_worst": 4.0,
              "stdev": 0.9
            },
            {
              "hop": 6,
              "ip": "2001:67c:2730:ff::ff",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.6,
              "rtt_best": 1.3,
              "rtt_worst": 2.3,
              "stdev": 0.3
            },
            {
              "hop": 7,
              "ip": "2001:67c:2730:2::3",
              "loss_pct": 10.0,
              "sent": 10,
              "rtt_avg": 2.4,
              "rtt_best": 1.4,
              "rtt_worst": 9.5,
              "stdev": 2.6
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          ],
          "rc": 0
        },
        "tracepath": {
          "final_pmtu": 1500,
          "pmtu_changes": [
            1500,
            1500,
            1500
          ],
          "hops": [
            {
              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.014
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.493
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.464
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46::19:8524",
              "rtt_ms": 1.61
            },
            {
              "hop": 5,
              "ip": "2001:67c:2730:fa::2",
              "rtt_ms": 1.293
            },
            {
              "hop": 6,
              "ip": "2001:67c:2730:ff::ff",
              "rtt_ms": 1.849
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.014ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.493ms ",
            " 1:  fw1-lju.6connect.com                                  0.464ms ",
            " 2:  no reply",
            " 3:  no reply",
            " 4:  2001:7f8:46::19:8524                                  1.610ms ",
            " 5:  2001:67c:2730:fa::2                                   1.293ms ",
            " 6:  2001:67c:2730:ff::ff                                  1.849ms ",
            " 7:  no reply",
            " 8:  no reply",
            " 9:  no reply",
            "10:  no reply",
            "11:  no reply",
            "12:  no reply",
            "13:  no reply",
            "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": [
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            "port": 443,
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          {
            "port": 80,
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            "rtt_ms": 2.4116039276123047
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        ],
        "classification": "open"
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      {
        "ip": "2001:67c:2730:5::180",
        "host": "mail.ilol.si",
        "source": "dns-mx",
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            "max": 4.971
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          "size_bytes": 56,
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        "ping_large": {
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            "min": 1.414,
            "avg": 1.633,
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          "size_bytes": 1452,
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        "traceroute": {
          "hops": [
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              "hop": 1,
              "ip": "2607:fae0:a000::2",
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              "stars": 0,
              "raw": "2607:fae0:a000::2  0.261 ms  0.207 ms"
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            {
              "hop": 2,
              "ip": "2607:fae0:a000:2::2",
              "rtts_ms": [
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              "stars": 1,
              "raw": "2607:fae0:a000:2::2  0.448 ms  *"
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtts_ms": [
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              "stars": 0,
              "raw": "2a03:a100:0:201:1::1  0.525 ms  0.619 ms"
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46::19:8524",
              "rtts_ms": [
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              "stars": 0,
              "raw": "2001:7f8:46::19:8524  0.962 ms  0.966 ms"
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            {
              "hop": 5,
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              "rtts_ms": [
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              "stars": 0,
              "raw": "2001:67c:2730:fa::2  9.712 ms  0.993 ms"
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            {
              "hop": 6,
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              "rtts_ms": [
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              "stars": 0,
              "raw": "2001:67c:2730:ff::ff  1.100 ms  1.173 ms"
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            {
              "hop": 7,
              "ip": "2001:67c:2730:5::180",
              "rtts_ms": [
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              "stars": 0,
              "raw": "2001:67c:2730:5::180  1.214 ms  1.159 ms"
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          ],
          "last_responsive_hop": 7,
          "reached_target": true,
          "rc": 0
        },
        "mtr": {
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              "hop": 1,
              "ip": "2607:fae0:a000::2",
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              "rtt_avg": 0.6,
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            {
              "hop": 3,
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            {
              "hop": 4,
              "ip": "2001:7f8:46::19:8524",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.6,
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              "rtt_worst": 3.6,
              "stdev": 0.8
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            {
              "hop": 5,
              "ip": "2001:67c:2730:fa::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 3.1,
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              "stdev": 5.7
            },
            {
              "hop": 6,
              "ip": "2001:67c:2730:ff::ff",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.7,
              "rtt_best": 1.2,
              "rtt_worst": 4.1,
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            {
              "hop": 7,
              "ip": "2001:67c:2730:5::180",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.8,
              "rtt_best": 1.5,
              "rtt_worst": 2.5,
              "stdev": 0.3
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          ],
          "rc": 0
        },
        "tracepath": {
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          "pmtu_changes": [
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            1500
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          "hops": [
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              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.031
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            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.525
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.472
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            {
              "hop": 4,
              "ip": "2001:7f8:46::19:8524",
              "rtt_ms": 1.073
            },
            {
              "hop": 5,
              "ip": "2001:67c:2730:fa::2",
              "rtt_ms": 1.055
            },
            {
              "hop": 6,
              "ip": "2001:67c:2730:ff::ff",
              "rtt_ms": 1.388
            },
            {
              "hop": 7,
              "ip": "mail.ilol.si",
              "rtt_ms": 2.552
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.031ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.525ms ",
            " 1:  fw1-lju.6connect.com                                  0.472ms ",
            " 2:  no reply",
            " 3:  no reply",
            " 4:  2001:7f8:46::19:8524                                  1.073ms ",
            " 5:  2001:67c:2730:fa::2                                   1.055ms ",
            " 6:  2001:67c:2730:ff::ff                                  1.388ms ",
            " 7:  mail.ilol.si                                          2.552ms reached",
            "     Resume: pmtu 1500 hops 7 back 7 "
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          "rc": 0
        },
        "udp_unreach": {
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          "type": "port_unreachable",
          "msg": "[Errno 111] Connection refused"
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        "tcp": [
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        "classification": "open"
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          "size_bytes": 56,
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        "ping_large": {
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          "size_bytes": 1452,
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        "traceroute": {
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              "stars": 0,
              "raw": "2607:fae0:a000::2  0.433 ms  0.437 ms"
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            {
              "hop": 2,
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            {
              "hop": 3,
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              "stars": 1,
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            {
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            {
              "hop": 5,
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              "stars": 0,
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            {
              "hop": 6,
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              "stars": 0,
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            {
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            {
              "hop": 8,
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            "19:  no reply",
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            " 5:  2001:67c:2730:fa::2                                   0.982ms ",
            " 6:  2001:67c:2730:fe::2                                   3.280ms reached",
            "     Resume: pmtu 1500 hops 6 back 6 "
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            " 2:  no reply",
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            " 2:  no reply",
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            "     Resume: pmtu 1500 hops 5 back 4 "
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              "rtt_worst": 2.8,
              "stdev": 0.7
            },
            {
              "hop": 5,
              "ip": "2001:67c:2730:fa::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 2.8,
              "rtt_best": 1.4,
              "rtt_worst": 6.1,
              "stdev": 1.7
            },
            {
              "hop": 6,
              "ip": "2001:67c:2730:f9::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 2.4,
              "rtt_best": 1.1,
              "rtt_worst": 6.1,
              "stdev": 1.7
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          ],
          "rc": 0
        },
        "tracepath": {
          "final_pmtu": 1500,
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            1500,
            1500
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          "hops": [
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              "hop": 1,
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              "rtt_ms": 0.032
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            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.452
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            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.338
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            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtt_ms": 0.64
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            {
              "hop": 4,
              "ip": "2001:7f8:46::19:8524",
              "rtt_ms": 0.965
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            {
              "hop": 5,
              "ip": "2001:67c:2730:fa::2",
              "rtt_ms": 1.114
            },
            {
              "hop": 6,
              "ip": "2001:67c:2730:f9::1",
              "rtt_ms": 1.12
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.032ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.452ms ",
            " 1:  fw1-lju.6connect.com                                  0.338ms ",
            " 2:  no reply",
            " 3:  2a03:a100:0:201:1::1                                  0.640ms ",
            " 4:  2001:7f8:46::19:8524                                  0.965ms ",
            " 5:  2001:67c:2730:fa::2                                   1.114ms ",
            " 6:  2001:67c:2730:f9::1                                   1.120ms reached",
            "     Resume: pmtu 1500 hops 6 back 4 "
          ],
          "rc": 0
        },
        "udp_unreach": {
          "received": true,
          "type": "port_unreachable",
          "msg": "[Errno 111] Connection refused"
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        "classification": "open"
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      {
        "ip": "2001:67c:2730:fa::1",
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        "prefix": "2001:67c:2730::/48",
        "ping_small": {
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          "size_bytes": 56,
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        "ping_large": {
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          "size_bytes": 1452,
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        "traceroute": {
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              "hop": 1,
              "ip": "2607:fae0:a000::2",
              "rtts_ms": [
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              "stars": 0,
              "raw": "2607:fae0:a000::2  0.339 ms  0.187 ms"
            },
            {
              "hop": 2,
              "ip": null,
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            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
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              "stars": 0,
              "raw": "2a03:a100:0:201:1::1  0.746 ms  0.651 ms"
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            {
              "hop": 4,
              "ip": null,
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              "stars": 2,
              "raw": "* *"
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            {
              "hop": 5,
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              "stars": 2,
              "raw": "* *"
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            {
              "hop": 6,
              "ip": null,
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              "stars": 2,
              "raw": "* *"
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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,
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              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 11,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 12,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 13,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 14,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 15,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 16,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 17,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 18,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 19,
              "ip": 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": "* *"
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          ],
          "last_responsive_hop": 3,
          "reached_target": false,
          "rc": 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,
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              "stdev": 0.2
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            {
              "hop": 2,
              "ip": "2607:fae0:a000:2::2",
              "loss_pct": 50.0,
              "sent": 10,
              "rtt_avg": 0.8,
              "rtt_best": 0.7,
              "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": 0.7,
              "rtt_worst": 1.0,
              "stdev": 0.1
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            {
              "hop": 4,
              "ip": "2001:67c:2730:fa::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.6,
              "rtt_best": 1.1,
              "rtt_worst": 2.7,
              "stdev": 0.5
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          ],
          "rc": 0
        },
        "tracepath": {
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          "pmtu_changes": [
            1500,
            1500,
            1500
          ],
          "hops": [
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              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.033
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            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.546
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            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.379
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            {
              "hop": 2,
              "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com",
              "rtt_ms": 0.629
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtt_ms": 0.726
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.033ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.546ms ",
            " 1:  fw1-lju.6connect.com                                  0.379ms ",
            " 2:  ccr-to-fw-ccr1-gw-lju.6connect.com                    0.629ms ",
            " 3:  2a03:a100:0:201:1::1                                  0.726ms ",
            " 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",
            "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": "open"
      }
    ],
    "ping_small": {
      "sent": 4,
      "received": 4,
      "loss_pct": 0,
      "rtt_ms": {
        "min": 1.186,
        "avg": 1.585,
        "max": 1.98
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      "size_bytes": 56,
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    },
    "ping_large": {
      "sent": 4,
      "received": 4,
      "loss_pct": 0,
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        "min": 1.284,
        "avg": 1.465,
        "max": 1.569
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      "size_bytes": 1452,
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    },
    "traceroute": {
      "hops": [
        {
          "hop": 1,
          "ip": "2607:fae0:a000::2",
          "rtts_ms": [
            1.062,
            0.356
          ],
          "stars": 0,
          "raw": "2607:fae0:a000::2  1.062 ms  0.356 ms",
          "asn": 8038,
          "asname": "6CONNECT - 6connect, Inc., US",
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          "mtr_loss_pct": 0.0
        },
        {
          "hop": 2,
          "ip": null,
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        },
        {
          "hop": 3,
          "ip": null,
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        },
        {
          "hop": 4,
          "ip": "2001:7f8:46::19:8524",
          "rtts_ms": [
            1.662,
            1.405
          ],
          "stars": 0,
          "raw": "2001:7f8:46::19:8524  1.662 ms  1.405 ms",
          "asn": 51988,
          "asname": "ARNES-SIX - ARNES, SI",
          "ptr": null,
          "ixp": "six",
          "ixp_member_asn": 51988,
          "ixp_member_name": "Slovenian Internet Exchange",
          "six": true,
          "six_member_asn": 51988,
          "six_member_name": "Slovenian Internet Exchange",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 5,
          "ip": "2001:67c:2730:fa::2",
          "rtts_ms": [
            1.406,
            1.276
          ],
          "stars": 0,
          "raw": "2001:67c:2730:fa::2  1.406 ms  1.276 ms",
          "asn": 198524,
          "asname": "ILOL - ILOL, SI",
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          "mtr_loss_pct": 0.0
        },
        {
          "hop": 6,
          "ip": "2001:67c:2730:ff::ff",
          "rtts_ms": [
            1.347,
            1.293
          ],
          "stars": 0,
          "raw": "2001:67c:2730:ff::ff  1.347 ms  1.293 ms",
          "asn": 198524,
          "asname": "ILOL - ILOL, SI",
          "ptr": null,
          "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,
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          "stars": 2,
          "raw": "* *"
        },
        {
          "hop": 9,
          "ip": null,
          "rtts_ms": [],
          "stars": 2,
          "raw": "* *"
        },
        {
          "hop": 10,
          "ip": null,
          "rtts_ms": [],
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        },
        {
          "hop": 11,
          "ip": null,
          "rtts_ms": [],
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          "raw": "* *"
        },
        {
          "hop": 12,
          "ip": null,
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        },
        {
          "hop": 13,
          "ip": null,
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        },
        {
          "hop": 14,
          "ip": null,
          "rtts_ms": [],
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        },
        {
          "hop": 15,
          "ip": null,
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        },
        {
          "hop": 16,
          "ip": null,
          "rtts_ms": [],
          "stars": 2,
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        },
        {
          "hop": 17,
          "ip": null,
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        },
        {
          "hop": 18,
          "ip": null,
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        },
        {
          "hop": 19,
          "ip": null,
          "rtts_ms": [],
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        },
        {
          "hop": 20,
          "ip": null,
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        },
        {
          "hop": 21,
          "ip": null,
          "rtts_ms": [],
          "stars": 2,
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        },
        {
          "hop": 22,
          "ip": null,
          "rtts_ms": [],
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        },
        {
          "hop": 23,
          "ip": null,
          "rtts_ms": [],
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        },
        {
          "hop": 24,
          "ip": null,
          "rtts_ms": [],
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        }
      ],
      "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,
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          "stdev": 0.1,
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          "asname": "6CONNECT - 6connect, Inc., US",
          "ptr": "fw1-lju.6connect.com",
          "loss_pct_raw": 0.0,
          "loss_masked": true
        },
        {
          "hop": 4,
          "ip": "2001:7f8:46::19:8524",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 2.1,
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          "rtt_worst": 10.3,
          "stdev": 2.9,
          "asn": 51988,
          "asname": "ARNES-SIX - ARNES, SI",
          "ptr": null
        },
        {
          "hop": 5,
          "ip": "2001:67c:2730:fa::2",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 1.5,
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          "rtt_worst": 4.0,
          "stdev": 0.9,
          "asn": 198524,
          "asname": "ILOL - ILOL, SI",
          "ptr": null
        },
        {
          "hop": 6,
          "ip": "2001:67c:2730:ff::ff",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 1.6,
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          "rtt_worst": 2.3,
          "stdev": 0.3,
          "asn": 198524,
          "asname": "ILOL - ILOL, SI",
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        },
        {
          "hop": 7,
          "ip": "2001:67c:2730:2::3",
          "loss_pct": 10.0,
          "sent": 10,
          "rtt_avg": 2.4,
          "rtt_best": 1.4,
          "rtt_worst": 9.5,
          "stdev": 2.6,
          "asn": 198524,
          "asname": "ILOL - ILOL, SI",
          "ptr": "ns2.ilol.si"
        }
      ],
      "rc": 0
    },
    "tracepath": {
      "final_pmtu": 1500,
      "pmtu_changes": [
        1500,
        1500,
        1500
      ],
      "hops": [
        {
          "hop": 1,
          "ip": "[LOCALHOST]",
          "rtt_ms": 0.014
        },
        {
          "hop": 1,
          "ip": "fw1-lju.6connect.com",
          "rtt_ms": 0.493
        },
        {
          "hop": 1,
          "ip": "fw1-lju.6connect.com",
          "rtt_ms": 0.464
        },
        {
          "hop": 4,
          "ip": "2001:7f8:46::19:8524",
          "rtt_ms": 1.61
        },
        {
          "hop": 5,
          "ip": "2001:67c:2730:fa::2",
          "rtt_ms": 1.293
        },
        {
          "hop": 6,
          "ip": "2001:67c:2730:ff::ff",
          "rtt_ms": 1.849
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      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.014ms pmtu 1500",
        " 1:  fw1-lju.6connect.com                                  0.493ms ",
        " 1:  fw1-lju.6connect.com                                  0.464ms ",
        " 2:  no reply",
        " 3:  no reply",
        " 4:  2001:7f8:46::19:8524                                  1.610ms ",
        " 5:  2001:67c:2730:fa::2                                   1.293ms ",
        " 6:  2001:67c:2730:ff::ff                                  1.849ms ",
        " 7:  no reply",
        " 8:  no reply",
        " 9:  no reply",
        "10:  no reply",
        "11:  no reply",
        "12:  no reply",
        "13:  no reply",
        "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": true,
        "rtt_ms": 234.3728542327881
      },
      {
        "port": 80,
        "open": true,
        "rtt_ms": 2.4116039276123047
      }
    ],
    "origin_asn": 198524,
    "origin_asname": "ILOL - ILOL, SI",
    "rate_limited_hops": [
      7
    ],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2001:67c:2730:f9::2",
      "edge_router_ttl": 24,
      "edge_pings": true,
      "in_prefix_hops": [
        "2001:67c:2730:f9::1",
        "2001:67c:2730:f9::2",
        "2001:67c:2730:fb::2"
      ],
      "probed_count": 15
    },
    "rfc4890": "compliant",
    "rfc4890_reason": "iLOL: authoritative DNS at the test target is anycasted across multiple physical hosts. The Type 2 active test is unreliable against anycast IPs because our forged PTB and the subsequent probe can land on different physical hosts, so a 'not_honored' verdict here is a measurement artifact, not an operator filter. Confirmed by the operator that no ICMPv6 type is filtered.",
    "type2_active": {
      "result": "partial",
      "method": "tls",
      "size_before": 2648,
      "size_after": 2416,
      "fragments_after": null,
      "evidence": null,
      "port": null,
      "reason": null,
      "tested_at": "2026-05-30T10:32:06Z",
      "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": "partial",
          "reason": null,
          "size_before": 2648,
          "size_after": 2416
        },
        {
          "method": "http",
          "result": "inconclusive",
          "reason": "natural max segment 363B already <= 1220B; nothing to shrink",
          "size_before": 363,
          "size_after": null
        }
      ],
      "matrix": {
        "http": {
          "result": "inconclusive",
          "reason": "natural max segment 363B already <= 1220B; nothing to shrink",
          "port": 80,
          "max_before": 363
        },
        "tls": {
          "result": "partial",
          "method": "tls",
          "max_before": 2648,
          "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": "inconclusive",
          "method": "icmp6-echo",
          "reason": "no Echo Reply after PTB (probe 1500B)",
          "size_before": 1460,
          "probe_size": 1500,
          "ptb_mtu": 1280
        }
      }
    },
    "rfc4890_raw": "unknown",
    "rfc4890_raw_reason": "",
    "rfc4890_overridden": true,
    "address_space": {
      "type": "PI",
      "prefixes": [
        {
          "prefix": "91.236.1.0/24",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "iLOL",
          "org": "iLOL d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "2001:67c:2730::/48",
          "family": "v6",
          "status": "ASSIGNED PI",
          "netname": "iLOL6",
          "org": "iLOL d.o.o.",
          "category": "PI"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 1,
        "invalid": 0,
        "not_found": 0,
        "unknown": 0,
        "total": 1
      },
      "prefixes": [
        {
          "prefix": "2001:67c:2730::/48",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 198524,
              "prefix_len": 48,
              "maxLength": 48,
              "ta": "ripe"
            }
          ]
        }
      ]
    },
    "aspa": {
      "providers": [
        174,
        6939,
        12778,
        21283,
        44306,
        56635
      ],
      "ta": "ripe"
    },
    "six": {
      "is_member": true,
      "member": {
        "asn": 198524,
        "name": "iLOL",
        "url": "http://www.ilol.si",
        "peering_policy": "open",
        "member_type": "peering",
        "since": "2012-09-13T00:00:00Z",
        "ipv6": "2001:7f8:46:0:0:0:19:8524"
      },
      "sessions": [
        {
          "rs": "rs1-lan1-ipv6",
          "handle": "pb_0063_as198524",
          "state": "Established",
          "neighbor_address": "2001:7f8:46:0:1:0:19:8524",
          "state_changed": "2026-04-16T12:09:21+00:00",
          "location": "lj_tpl",
          "description": "asn=198524, member=iLOL, location=lj_tpl"
        },
        {
          "rs": "rs1-lan1-ipv6",
          "handle": "pb_0061_as198524",
          "state": "Established",
          "neighbor_address": "2001:7f8:46::19:8524",
          "state_changed": "2026-05-23T13:01:57+00:00",
          "location": "lj_ijs",
          "description": "asn=198524, member=iLOL, location=lj_ijs"
        },
        {
          "rs": "rs2-lan1-ipv6",
          "handle": "pb_0063_as198524",
          "state": "Established",
          "neighbor_address": "2001:7f8:46:0:1:0:19:8524",
          "state_changed": "2026-05-12T04:14:19+00:00",
          "location": "lj_tpl",
          "description": "asn=198524, member=iLOL, location=lj_tpl"
        },
        {
          "rs": "rs2-lan1-ipv6",
          "handle": "pb_0061_as198524",
          "state": "Established",
          "neighbor_address": "2001:7f8:46::19:8524",
          "state_changed": "2026-05-12T04:14:10+00:00",
          "location": "lj_ijs",
          "description": "asn=198524, member=iLOL, location=lj_ijs"
        }
      ],
      "prefixes_via_six": [
        "2001:67c:2730::/48",
        "2a03:a100::/32"
      ],
      "transit_for_at_six": [],
      "announced_by_at_six": [],
      "path_via_six": true
    },
    "ixps": [
      {
        "ixp_name": "six",
        "ixp_display_name": "Slovenian Internet Exchange (SIX)",
        "fabric_asn": 51988,
        "is_member": true,
        "member": {
          "asn": 198524,
          "name": "iLOL",
          "url": "http://www.ilol.si",
          "peering_policy": "open",
          "member_type": "peering",
          "since": "2012-09-13T00:00:00Z",
          "ipv6": "2001:7f8:46:0:0:0:19:8524"
        },
        "sessions": [
          {
            "rs": "rs1-lan1-ipv6",
            "handle": "pb_0063_as198524",
            "state": "Established",
            "neighbor_address": "2001:7f8:46:0:1:0:19:8524",
            "state_changed": "2026-04-16T12:09:21+00:00",
            "location": "lj_tpl",
            "description": "asn=198524, member=iLOL, location=lj_tpl"
          },
          {
            "rs": "rs1-lan1-ipv6",
            "handle": "pb_0061_as198524",
            "state": "Established",
            "neighbor_address": "2001:7f8:46::19:8524",
            "state_changed": "2026-05-23T13:01:57+00:00",
            "location": "lj_ijs",
            "description": "asn=198524, member=iLOL, location=lj_ijs"
          },
          {
            "rs": "rs2-lan1-ipv6",
            "handle": "pb_0063_as198524",
            "state": "Established",
            "neighbor_address": "2001:7f8:46:0:1:0:19:8524",
            "state_changed": "2026-05-12T04:14:19+00:00",
            "location": "lj_tpl",
            "description": "asn=198524, member=iLOL, location=lj_tpl"
          },
          {
            "rs": "rs2-lan1-ipv6",
            "handle": "pb_0061_as198524",
            "state": "Established",
            "neighbor_address": "2001:7f8:46::19:8524",
            "state_changed": "2026-05-12T04:14:10+00:00",
            "location": "lj_ijs",
            "description": "asn=198524, member=iLOL, location=lj_ijs"
          }
        ],
        "prefixes": [
          "2001:67c:2730::/48",
          "2a03:a100::/32"
        ],
        "transit_for": [],
        "announced_by": [],
        "path_via": true
      }
    ],
    "filter_likely_at": "(none)",
    "pmtu_min": 1500
  },
  {
    "vantage": "odin",
    "asn": 198827,
    "holder": "ELEKTROGORENJSKA-SI - Elektro Gorenjska, podjetje za distribucijo elektricne energije, d.d.",
    "prefixes_v6": [
      "2001:67c:28f4::/48"
    ],
    "trace_only": false,
    "primary_target_ip": "2001:67c:28f4:1::3",
    "target_ip": "2001:67c:28f4:1::3",
    "target_host": "(external source)",
    "target_source": "hitlist",
    "targets": [
      {
        "ip": "2001:67c:28f4:1::3",
        "host": "(external source)",
        "source": "hitlist",
        "prefix": "2001:67c:28f4::/48",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 3.09,
            "avg": 8.056,
            "max": 11.127
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 8.88,
            "avg": 9.401,
            "max": 10.227
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2607:fae0:a000::2",
              "rtts_ms": [
                0.781,
                0.818
              ],
              "stars": 0,
              "raw": "2607:fae0:a000::2  0.781 ms  0.818 ms"
            },
            {
              "hop": 2,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 3,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46::3212",
              "rtts_ms": [
                2.343,
                2.221
              ],
              "stars": 0,
              "raw": "2001:7f8:46::3212  2.343 ms  2.221 ms"
            },
            {
              "hop": 5,
              "ip": "2a00:fc0:3212:3::a",
              "rtts_ms": [
                3.538,
                3.17
              ],
              "stars": 0,
              "raw": "2a00:fc0:3212:3::a  3.538 ms  3.170 ms"
            },
            {
              "hop": 6,
              "ip": "2a00:fc0:3212:65::a",
              "rtts_ms": [
                3.153,
                2.96
              ],
              "stars": 0,
              "raw": "2a00:fc0:3212:65::a  3.153 ms  2.960 ms"
            },
            {
              "hop": 7,
              "ip": "2001:67c:28f4:1::3",
              "rtts_ms": [
                8.817,
                8.679
              ],
              "stars": 0,
              "raw": "2001:67c:28f4:1::3  8.817 ms  8.679 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": 1.9,
              "rtt_best": 0.6,
              "rtt_worst": 8.4,
              "stdev": 2.4
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46::3212",
              "loss_pct": 30.0,
              "sent": 10,
              "rtt_avg": 2.7,
              "rtt_best": 2.0,
              "rtt_worst": 4.1,
              "stdev": 0.7
            },
            {
              "hop": 5,
              "ip": "2a00:fc0:3212:1::a",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 5.0,
              "rtt_best": 2.5,
              "rtt_worst": 16.3,
              "stdev": 4.4
            },
            {
              "hop": 6,
              "ip": "2a00:fc0:3212:65::a",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 3.6,
              "rtt_best": 2.8,
              "rtt_worst": 6.7,
              "stdev": 1.2
            },
            {
              "hop": 7,
              "ip": "2001:67c:28f4:1::3",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 8.2,
              "rtt_best": 3.2,
              "rtt_worst": 10.2,
              "stdev": 2.2
            }
          ],
          "rc": 0
        },
        "tracepath": {
          "final_pmtu": 1500,
          "pmtu_changes": [
            1500,
            1500
          ],
          "hops": [
            {
              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.038
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.469
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.481
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtt_ms": 0.664
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46::3212",
              "rtt_ms": 2.203
            },
            {
              "hop": 5,
              "ip": "2a00:fc0:3212:3::a",
              "rtt_ms": 2.47
            },
            {
              "hop": 6,
              "ip": "2a00:fc0:3212:65::a",
              "rtt_ms": 3.151
            },
            {
              "hop": 7,
              "ip": "2001:67c:28f4:1::3",
              "rtt_ms": 5.684
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.038ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.469ms ",
            " 1:  fw1-lju.6connect.com                                  0.481ms ",
            " 2:  no reply",
            " 3:  2a03:a100:0:201:1::1                                  0.664ms ",
            " 4:  2001:7f8:46::3212                                     2.203ms asymm  5 ",
            " 5:  2a00:fc0:3212:3::a                                    2.470ms asymm  6 ",
            " 6:  2a00:fc0:3212:65::a                                   3.151ms ",
            " 7:  2001:67c:28f4:1::3                                    5.684ms 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": 8.757591247558594
          },
          {
            "port": 80,
            "open": false,
            "refused": true,
            "rtt_ms": 3.8073062896728516
          }
        ],
        "classification": "open"
      },
      {
        "ip": "2001:67c:28f4:1::2",
        "host": "(in-prefix path hop)",
        "source": "router",
        "prefix": "2001:67c:28f4::/48",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 8.569,
            "avg": 8.769,
            "max": 8.99
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          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 3.141,
            "avg": 7.178,
            "max": 9.55
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          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2607:fae0:a000::2",
              "rtts_ms": [
                0.323,
                0.35
              ],
              "stars": 0,
              "raw": "2607:fae0:a000::2  0.323 ms  0.350 ms"
            },
            {
              "hop": 2,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtts_ms": [
                2.14,
                0.806
              ],
              "stars": 0,
              "raw": "2a03:a100:0:201:1::1  2.140 ms  0.806 ms"
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46::3212",
              "rtts_ms": [
                2.457,
                1.981
              ],
              "stars": 0,
              "raw": "2001:7f8:46::3212  2.457 ms  1.981 ms"
            },
            {
              "hop": 5,
              "ip": "2a00:fc0:3212:1::a",
              "rtts_ms": [
                2.233,
                2.359
              ],
              "stars": 0,
              "raw": "2a00:fc0:3212:1::a  2.233 ms  2.359 ms"
            },
            {
              "hop": 6,
              "ip": "2a00:fc0:3212:65::a",
              "rtts_ms": [
                2.741,
                2.577
              ],
              "stars": 0,
              "raw": "2a00:fc0:3212:65::a  2.741 ms  2.577 ms"
            },
            {
              "hop": 7,
              "ip": "2001:67c:28f4:1::2",
              "rtts_ms": [
                9.268,
                9.002
              ],
              "stars": 0,
              "raw": "2001:67c:28f4:1::2  9.268 ms  9.002 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": 0.7,
              "stdev": 0.1
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46::3212",
              "loss_pct": 10.0,
              "sent": 10,
              "rtt_avg": 2.5,
              "rtt_best": 2.0,
              "rtt_worst": 3.0,
              "stdev": 0.4
            },
            {
              "hop": 5,
              "ip": "2a00:fc0:3212:3::a",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 2.7,
              "rtt_best": 2.2,
              "rtt_worst": 3.1,
              "stdev": 0.3
            },
            {
              "hop": 6,
              "ip": "2a00:fc0:3212:65::a",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 3.1,
              "rtt_best": 2.7,
              "rtt_worst": 3.4,
              "stdev": 0.2
            },
            {
              "hop": 7,
              "ip": "2001:67c:28f4:1::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 9.5,
              "rtt_best": 3.1,
              "rtt_worst": 43.5,
              "stdev": 12.1
            }
          ],
          "rc": 0
        },
        "tracepath": {
          "final_pmtu": 1500,
          "pmtu_changes": [
            1500,
            1500
          ],
          "hops": [
            {
              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.068
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.716
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.882
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46::3212",
              "rtt_ms": 3.149
            },
            {
              "hop": 5,
              "ip": "2a00:fc0:3212:3::a",
              "rtt_ms": 3.2
            },
            {
              "hop": 6,
              "ip": "2a00:fc0:3212:65::a",
              "rtt_ms": 3.086
            },
            {
              "hop": 7,
              "ip": "2001:67c:28f4:1::2",
              "rtt_ms": 9.628
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.068ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.716ms ",
            " 1:  fw1-lju.6connect.com                                  0.882ms ",
            " 2:  no reply",
            " 3:  no reply",
            " 4:  2001:7f8:46::3212                                     3.149ms asymm  5 ",
            " 5:  2a00:fc0:3212:3::a                                    3.200ms asymm  6 ",
            " 6:  2a00:fc0:3212:65::a                                   3.086ms ",
            " 7:  2001:67c:28f4:1::2                                    9.628ms 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": 9.2010498046875
          },
          {
            "port": 80,
            "open": false,
            "refused": true,
            "rtt_ms": 8.81505012512207
          }
        ],
        "classification": "open"
      }
    ],
    "ping_small": {
      "sent": 4,
      "received": 4,
      "loss_pct": 0,
      "rtt_ms": {
        "min": 3.09,
        "avg": 8.056,
        "max": 11.127
      },
      "size_bytes": 56,
      "df": false,
      "ok": true
    },
    "ping_large": {
      "sent": 4,
      "received": 4,
      "loss_pct": 0,
      "rtt_ms": {
        "min": 8.88,
        "avg": 9.401,
        "max": 10.227
      },
      "size_bytes": 1452,
      "df": true,
      "ok": true
    },
    "traceroute": {
      "hops": [
        {
          "hop": 1,
          "ip": "2607:fae0:a000::2",
          "rtts_ms": [
            0.781,
            0.818
          ],
          "stars": 0,
          "raw": "2607:fae0:a000::2  0.781 ms  0.818 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": "2001:7f8:46::3212",
          "rtts_ms": [
            2.343,
            2.221
          ],
          "stars": 0,
          "raw": "2001:7f8:46::3212  2.343 ms  2.221 ms",
          "asn": 51988,
          "asname": "ARNES-SIX - ARNES, SI",
          "ptr": null,
          "ixp": "six",
          "ixp_member_asn": 51988,
          "ixp_member_name": "Slovenian Internet Exchange",
          "six": true,
          "six_member_asn": 51988,
          "six_member_name": "Slovenian Internet Exchange",
          "mtr_loss_pct": 30.0
        },
        {
          "hop": 5,
          "ip": "2a00:fc0:3212:3::a",
          "rtts_ms": [
            3.538,
            3.17
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          "stars": 0,
          "raw": "2a00:fc0:3212:3::a  3.538 ms  3.170 ms",
          "asn": 3212,
          "asname": "TELEMACH - Telemach Slovenija d.o.o., SI",
          "ptr": null,
          "mtr_loss_pct": 0.0,
          "mtr_loss_path_mismatch": true
        },
        {
          "hop": 6,
          "ip": "2a00:fc0:3212:65::a",
          "rtts_ms": [
            3.153,
            2.96
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          "stars": 0,
          "raw": "2a00:fc0:3212:65::a  3.153 ms  2.960 ms",
          "asn": 3212,
          "asname": "TELEMACH - Telemach Slovenija d.o.o., SI",
          "ptr": null,
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 7,
          "ip": "2001:67c:28f4:1::3",
          "rtts_ms": [
            8.817,
            8.679
          ],
          "stars": 0,
          "raw": "2001:67c:28f4:1::3  8.817 ms  8.679 ms",
          "asn": 198827,
          "asname": "ELEKTROGORENJSKA-SI - Elektro Gorenjska, podjetje za distribucijo elektricne energije, d.d., SI",
          "ptr": null,
          "mtr_loss_pct": 0.0
        }
      ],
      "last_responsive_hop": 7,
      "reached_target": true,
      "rc": 0
    },
    "mtr": {
      "count": 10,
      "interval_s": 1.0,
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        {
          "hop": 1,
          "ip": "2607:fae0:a000::2",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 1.9,
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          "rtt_worst": 8.4,
          "stdev": 2.4,
          "asn": 8038,
          "asname": "6CONNECT - 6connect, Inc., US",
          "ptr": "fw1-lju.6connect.com",
          "loss_pct_raw": 0.0,
          "loss_masked": true
        },
        {
          "hop": 4,
          "ip": "2001:7f8:46::3212",
          "loss_pct": 30.0,
          "sent": 10,
          "rtt_avg": 2.7,
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          "rtt_worst": 4.1,
          "stdev": 0.7,
          "asn": 51988,
          "asname": "ARNES-SIX - ARNES, SI",
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        {
          "hop": 5,
          "ip": "2a00:fc0:3212:1::a",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 5.0,
          "rtt_best": 2.5,
          "rtt_worst": 16.3,
          "stdev": 4.4,
          "asn": 3212,
          "asname": "TELEMACH - Telemach Slovenija d.o.o., SI",
          "ptr": null
        },
        {
          "hop": 6,
          "ip": "2a00:fc0:3212:65::a",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 3.6,
          "rtt_best": 2.8,
          "rtt_worst": 6.7,
          "stdev": 1.2,
          "asn": 3212,
          "asname": "TELEMACH - Telemach Slovenija d.o.o., SI",
          "ptr": null
        },
        {
          "hop": 7,
          "ip": "2001:67c:28f4:1::3",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 8.2,
          "rtt_best": 3.2,
          "rtt_worst": 10.2,
          "stdev": 2.2,
          "asn": 198827,
          "asname": "ELEKTROGORENJSKA-SI - Elektro Gorenjska, podjetje za distribucijo elektricne energije, d.d., SI",
          "ptr": null
        }
      ],
      "rc": 0
    },
    "tracepath": {
      "final_pmtu": 1500,
      "pmtu_changes": [
        1500,
        1500
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      "hops": [
        {
          "hop": 1,
          "ip": "[LOCALHOST]",
          "rtt_ms": 0.038
        },
        {
          "hop": 1,
          "ip": "fw1-lju.6connect.com",
          "rtt_ms": 0.469
        },
        {
          "hop": 1,
          "ip": "fw1-lju.6connect.com",
          "rtt_ms": 0.481
        },
        {
          "hop": 3,
          "ip": "2a03:a100:0:201:1::1",
          "rtt_ms": 0.664
        },
        {
          "hop": 4,
          "ip": "2001:7f8:46::3212",
          "rtt_ms": 2.203
        },
        {
          "hop": 5,
          "ip": "2a00:fc0:3212:3::a",
          "rtt_ms": 2.47
        },
        {
          "hop": 6,
          "ip": "2a00:fc0:3212:65::a",
          "rtt_ms": 3.151
        },
        {
          "hop": 7,
          "ip": "2001:67c:28f4:1::3",
          "rtt_ms": 5.684
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.038ms pmtu 1500",
        " 1:  fw1-lju.6connect.com                                  0.469ms ",
        " 1:  fw1-lju.6connect.com                                  0.481ms ",
        " 2:  no reply",
        " 3:  2a03:a100:0:201:1::1                                  0.664ms ",
        " 4:  2001:7f8:46::3212                                     2.203ms asymm  5 ",
        " 5:  2a00:fc0:3212:3::a                                    2.470ms asymm  6 ",
        " 6:  2a00:fc0:3212:65::a                                   3.151ms ",
        " 7:  2001:67c:28f4:1::3                                    5.684ms 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": 8.757591247558594
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      {
        "port": 80,
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        "refused": true,
        "rtt_ms": 3.8073062896728516
      }
    ],
    "origin_asn": 198827,
    "origin_asname": "ELEKTROGORENJSKA-SI - Elektro Gorenjska, podjetje za distribucijo elektricne energije, d.d., SI",
    "rate_limited_hops": [
      4
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    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2001:67c:28f4:1::2",
      "edge_router_ttl": 10,
      "edge_pings": true,
      "in_prefix_hops": [
        "2001:67c:28f4:1::2"
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      "probed_count": 15
    },
    "rfc4890": "compliant",
    "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.",
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      "result": "honored",
      "method": "icmp6-echo",
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      "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)",
      "port": null,
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      "tested_at": "2026-05-30T10:32:15Z",
      "attempts": [
        {
          "method": "icmp6-echo",
          "result": "honored",
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          "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",
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          "size_after": null
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        {
          "method": "http",
          "result": "no_tcp",
          "reason": "tcp/80 not open",
          "size_before": null,
          "size_after": 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"
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        "icmp6-echo": {
          "result": "honored",
          "method": "icmp6-echo",
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          "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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    },
    "address_space": {
      "type": "PI",
      "prefixes": [
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          "prefix": "2001:67c:28f4::/48",
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          "status": "ASSIGNED PI",
          "netname": "ELEKTRO-GORENJSKA-SI",
          "org": "Elektro Gorenjska, podjetje za distribucijo elektricne energije, d.d.",
          "category": "PI"
        },
        {
          "prefix": "91.239.193.0/24",
          "family": "v4",
          "status": "ASSIGNED PI",
          "netname": "ELEKTRO-GORENJSKA-SI",
          "org": "Elektro Gorenjska, podjetje za distribucijo elektricne energije, d.d.",
          "category": "PI"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 0,
        "invalid": 0,
        "not_found": 1,
        "unknown": 0,
        "total": 1
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      "prefixes": [
        {
          "prefix": "2001:67c:28f4::/48",
          "state": "not-found",
          "reason": "no covering VRP",
          "covering_vrps": []
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      ]
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      "path_via_six": true
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    "ixps": [],
    "filter_likely_at": "(none)",
    "pmtu_min": 1500
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  {
    "vantage": "odin",
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    "holder": "GENIS-SI - Genis d.o.o.",
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    "trace_only": false,
    "primary_target_ip": "2001:67c:12bc::11",
    "target_ip": "2001:67c:12bc::11",
    "target_host": "(external source)",
    "target_source": "hitlist",
    "targets": [
      {
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        "ping_small": {
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          "rtt_ms": {
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          "size_bytes": 56,
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        "ping_large": {
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          "size_bytes": 1452,
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        "traceroute": {
          "hops": [
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              "hop": 1,
              "ip": "2607:fae0:a000::2",
              "rtts_ms": [
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              "stars": 0,
              "raw": "2607:fae0:a000::2  1.431 ms  0.498 ms"
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            {
              "hop": 2,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
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            {
              "hop": 3,
              "ip": "2a00:ee1:800:9::1",
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              "raw": "2a00:ee1:800:9::1  1.724 ms  2.966 ms"
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            {
              "hop": 4,
              "ip": "2a00:ee0:36f:1::2",
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              "stars": 0,
              "raw": "2a00:ee0:36f:1::2  7.369 ms  3.322 ms"
            },
            {
              "hop": 5,
              "ip": "2a00:ee0:36f:1::2",
              "rtts_ms": [
                3.521,
                3.094
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              "stars": 0,
              "raw": "2a00:ee0:36f:1::2  3.521 ms  3.094 ms"
            },
            {
              "hop": 6,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 7,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
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            {
              "hop": 8,
              "ip": null,
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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": "* *"
            },
            {
              "hop": 15,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 16,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 17,
              "ip": 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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            {
              "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,
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            {
              "hop": 24,
              "ip": null,
              "rtts_ms": [],
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              "raw": "* *"
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          ],
          "last_responsive_hop": 5,
          "reached_target": false,
          "rc": 2
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        "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": 3.8,
              "stdev": 1.0
            },
            {
              "hop": 3,
              "ip": "2a00:ee1:800:9::1",
              "loss_pct": 10.0,
              "sent": 10,
              "rtt_avg": 1.9,
              "rtt_best": 1.5,
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              "stdev": 0.2
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            {
              "hop": 4,
              "ip": "2a00:ee0:36f:1::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 2.9,
              "rtt_best": 2.6,
              "rtt_worst": 3.9,
              "stdev": 0.4
            },
            {
              "hop": 5,
              "ip": "2a00:ee0:36f:1::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 2.5,
              "rtt_best": 2.2,
              "rtt_worst": 4.4,
              "stdev": 0.7
            },
            {
              "hop": 6,
              "ip": "2001:67c:12bc::11",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 2.9,
              "rtt_best": 2.4,
              "rtt_worst": 6.0,
              "stdev": 1.1
            }
          ],
          "rc": 0
        },
        "tracepath": {
          "final_pmtu": 1500,
          "pmtu_changes": [
            1500,
            1500,
            1500
          ],
          "hops": [
            {
              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.036
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.753
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.444
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            {
              "hop": 3,
              "ip": "2a00:ee1:800:9::1",
              "rtt_ms": 2.153
            },
            {
              "hop": 4,
              "ip": "2a00:ee0:36f:1::2",
              "rtt_ms": 2.511
            },
            {
              "hop": 5,
              "ip": "2a00:ee0:36f:1::2",
              "rtt_ms": 15.377
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.036ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.753ms ",
            " 1:  fw1-lju.6connect.com                                  0.444ms ",
            " 2:  no reply",
            " 3:  2a00:ee1:800:9::1                                     2.153ms ",
            " 4:  2a00:ee0:36f:1::2                                     2.511ms ",
            " 5:  2a00:ee0:36f:1::2                                    15.377ms 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",
            "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"
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        ],
        "classification": "open"
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      {
        "ip": "2001:67c:12bc::1",
        "host": "(probe)",
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        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 2.35,
            "avg": 2.619,
            "max": 3.085
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          "size_bytes": 56,
          "df": false,
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        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 2.484,
            "avg": 2.538,
            "max": 2.653
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2607:fae0:a000::2",
              "rtts_ms": [
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                0.289
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              "stars": 0,
              "raw": "2607:fae0:a000::2  0.327 ms  0.289 ms"
            },
            {
              "hop": 2,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 3,
              "ip": "2a00:ee1:800:9::1",
              "rtts_ms": [
                2.231,
                2.132
              ],
              "stars": 0,
              "raw": "2a00:ee1:800:9::1  2.231 ms  2.132 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": "* *"
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            {
              "hop": 9,
              "ip": null,
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              "stars": 2,
              "raw": "* *"
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            {
              "hop": 10,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 11,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
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            "19:  no reply",
            "20:  no reply",
            "21:  no reply",
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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",
            "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": "open"
      }
    ],
    "ping_small": {
      "sent": 4,
      "received": 4,
      "loss_pct": 0,
      "rtt_ms": {
        "min": 0.939,
        "avg": 1.583,
        "max": 3.198
      },
      "size_bytes": 56,
      "df": false,
      "ok": true
    },
    "ping_large": {
      "sent": 4,
      "received": 4,
      "loss_pct": 0,
      "rtt_ms": {
        "min": 1.016,
        "avg": 1.25,
        "max": 1.661
      },
      "size_bytes": 1452,
      "df": true,
      "ok": true
    },
    "traceroute": {
      "hops": [
        {
          "hop": 1,
          "ip": "2607:fae0:a000::2",
          "rtts_ms": [
            0.267,
            0.229
          ],
          "stars": 0,
          "raw": "2607:fae0:a000::2  0.267 ms  0.229 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": [
            1.719
          ],
          "stars": 1,
          "raw": "2a00:ee1:800:9::1  1.719 ms  *",
          "asn": 5603,
          "asname": "SIOL-NET - Telekom Slovenije, d.d., SI",
          "ptr": null,
          "mtr_loss_pct": 80.0
        },
        {
          "hop": 4,
          "ip": null,
          "rtts_ms": [],
          "stars": 2,
          "raw": "* *",
          "mtr_loss_pct": 10.0,
          "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": "* *"
        },
        {
          "hop": 23,
          "ip": null,
          "rtts_ms": [],
          "stars": 2,
          "raw": "* *"
        },
        {
          "hop": 24,
          "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": "2607:fae0:a000::2",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 0.4,
          "rtt_best": 0.2,
          "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": 80.0,
          "sent": 10,
          "rtt_avg": 2.2,
          "rtt_best": 2.1,
          "rtt_worst": 2.3,
          "stdev": 0.1,
          "asn": 5603,
          "asname": "SIOL-NET - Telekom Slovenije, d.d., SI",
          "ptr": null
        },
        {
          "hop": 4,
          "ip": "2001:67c:18e0::1",
          "loss_pct": 10.0,
          "sent": 10,
          "rtt_avg": 3.3,
          "rtt_best": 1.2,
          "rtt_worst": 8.0,
          "stdev": 2.7,
          "asn": 199971,
          "asname": "SI-IXTLANTEAM - Ixtlan Team d.o.o., SI",
          "ptr": "ns1.ixtlan-team.si"
        }
      ],
      "rc": 0
    },
    "tracepath": {
      "final_pmtu": 1500,
      "pmtu_changes": [
        1500,
        1500,
        1500
      ],
      "hops": [
        {
          "hop": 1,
          "ip": "[LOCALHOST]",
          "rtt_ms": 0.032
        },
        {
          "hop": 1,
          "ip": "fw1-lju.6connect.com",
          "rtt_ms": 0.36
        },
        {
          "hop": 1,
          "ip": "fw1-lju.6connect.com",
          "rtt_ms": 0.404
        },
        {
          "hop": 3,
          "ip": "2a00:ee1:800:9::1",
          "rtt_ms": 2.162
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.032ms pmtu 1500",
        " 1:  fw1-lju.6connect.com                                  0.360ms ",
        " 1:  fw1-lju.6connect.com                                  0.404ms ",
        " 2:  no reply",
        " 3:  2a00:ee1:800:9::1                                     2.162ms ",
        " 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",
        "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": 199971,
    "origin_asname": "SI-IXTLANTEAM - Ixtlan Team d.o.o., SI",
    "rate_limited_hops": [
      3,
      4
    ],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2a01:260:4093::1",
      "edge_router_ttl": 32,
      "edge_pings": true,
      "in_prefix_hops": [],
      "probed_count": 30
    },
    "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": "2026-05-30T10:31:17Z",
      "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": "mixed",
      "prefixes": [
        {
          "prefix": "2a0d:b80::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-IXTLANTEAM-20180126",
          "org": "Ixtlan Team d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "2001:67c:18e0::/48",
          "family": "v6",
          "status": "ASSIGNED PI",
          "netname": "SI-IXTLANTEAM-IPV6",
          "org": "Ixtlan Team d.o.o.",
          "category": "PI"
        },
        {
          "prefix": "185.133.185.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "SI-IXTLAN-TEAM-185",
          "org": null,
          "category": "PA"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 0,
        "invalid": 0,
        "not_found": 2,
        "unknown": 0,
        "total": 2
      },
      "prefixes": [
        {
          "prefix": "2001:67c:18e0::/48",
          "state": "not-found",
          "reason": "no covering VRP",
          "covering_vrps": []
        },
        {
          "prefix": "2a0d:b80::/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": 200325,
    "holder": "BUNNYCDN - BUNNYWAY, informacijske storitve d.o.o.",
    "prefixes_v6": [
      "2400:52e0:1a03::/48",
      "2400:52e0:1502::/48",
      "2400:52e0:1e09::/48",
      "2400:52e0:1a06::/48",
      "2400:52e0:1e01::/48",
      "2400:52e0:fff1::/48",
      "2400:52e0:fff0::/48",
      "2400:52e0:1a02::/48",
      "2400:52e0:1e08::/48",
      "2400:52e0:1500::/48",
      "2400:52e0:2::/48",
      "2400:52e0:2a00::/48",
      "2400:52e0:1a07::/48",
      "2400:52e0:1e02::/48",
      "2400:52e0:1a05::/48",
      "2400:52e0:1a04::/48",
      "2400:52e0:1690::/48",
      "2400:52e0:1::/48",
      "2400:52e0:fff2::/48",
      "2400:52e0:1a08::/48",
      "2607:f740:e00c::/48",
      "2400:52e0:4000::/48",
      "2400:52e0:1a00::/48",
      "2400:52e0:1501::/48",
      "2400:52e0:fff3::/48",
      "2400:52e0:1a01::/48",
      "2400:52e0:1e07::/48",
      "2400:52e0:1e03::/48",
      "2400:52e0:1e05::/48",
      "2400:52e0:1e06::/48",
      "2400:52e0:1e04::/48",
      "2400:52e0:1a09::/48",
      "2400:52e0:1e10::/48"
    ],
    "trace_only": false,
    "primary_target_ip": "2400:52e0:1a00::1346:1",
    "target_ip": "2400:52e0:1a00::1346:1",
    "target_host": "support.bunnycdn.com",
    "target_source": "holder-derived",
    "targets": [
      {
        "ip": "2400:52e0:1a00::1346:1",
        "host": "support.bunnycdn.com",
        "source": "holder-derived",
        "prefix": "2400:52e0:1a00::/48",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 115.724,
            "avg": 116.104,
            "max": 116.521
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 115.865,
            "avg": 116.92,
            "max": 118.834
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2607:fae0:a000::2",
              "rtts_ms": [
                0.382,
                0.307
              ],
              "stars": 0,
              "raw": "2607:fae0:a000::2  0.382 ms  0.307 ms"
            },
            {
              "hop": 2,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 3,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 4,
              "ip": "2001:470:1:5be::1",
              "rtts_ms": [
                2.42,
                3.765
              ],
              "stars": 0,
              "raw": "2001:470:1:5be::1  2.420 ms  3.765 ms"
            },
            {
              "hop": 5,
              "ip": "2001:470:0:578::1",
              "rtts_ms": [
                10.489,
                8.11
              ],
              "stars": 0,
              "raw": "2001:470:0:578::1  10.489 ms  8.110 ms"
            },
            {
              "hop": 6,
              "ip": "2001:470:0:7ef::1",
              "rtts_ms": [
                23.471,
                19.77
              ],
              "stars": 0,
              "raw": "2001:470:0:7ef::1  23.471 ms  19.770 ms"
            },
            {
              "hop": 7,
              "ip": "2001:470:e:5a::2",
              "rtts_ms": [
                18.999,
                19.563
              ],
              "stars": 0,
              "raw": "2001:470:e:5a::2  18.999 ms  19.563 ms"
            },
            {
              "hop": 8,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 9,
              "ip": "2001:7f8::b62:0:1",
              "rtts_ms": [
                18.524,
                18.398
              ],
              "stars": 0,
              "raw": "2001:7f8::b62:0:1  18.524 ms  18.398 ms"
            },
            {
              "hop": 10,
              "ip": "2001:728:0:2000::1fd",
              "rtts_ms": [
                18.371,
                18.894
              ],
              "stars": 0,
              "raw": "2001:728:0:2000::1fd  18.371 ms  18.894 ms"
            },
            {
              "hop": 11,
              "ip": "2001:728:0:2000::28e",
              "rtts_ms": [
                25.648,
                25.429
              ],
              "stars": 0,
              "raw": "2001:728:0:2000::28e  25.648 ms  25.429 ms"
            },
            {
              "hop": 12,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 13,
              "ip": "2001:418:0:2000::16e",
              "rtts_ms": [
                124.569,
                124.361
              ],
              "stars": 0,
              "raw": "2001:418:0:2000::16e  124.569 ms  124.361 ms"
            },
            {
              "hop": 14,
              "ip": "2001:2034:a:250::1",
              "rtts_ms": [
                117.037,
                117.655
              ],
              "stars": 0,
              "raw": "2001:2034:a:250::1  117.037 ms  117.655 ms"
            },
            {
              "hop": 15,
              "ip": "2001:418:0:5000::1dc5",
              "rtts_ms": [
                124.144,
                124.027
              ],
              "stars": 0,
              "raw": "2001:418:0:5000::1dc5  124.144 ms  124.027 ms"
            },
            {
              "hop": 16,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 17,
              "ip": "2400:52e0:1a00::1346:1",
              "rtts_ms": [
                116.205,
                116.306
              ],
              "stars": 0,
              "raw": "2400:52e0:1a00::1346:1  116.205 ms  116.306 ms"
            }
          ],
          "last_responsive_hop": 17,
          "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": 0.5,
              "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": 0.7,
              "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": 2.0,
              "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": 8.2,
              "rtt_best": 7.0,
              "rtt_worst": 9.3,
              "stdev": 0.7
            },
            {
              "hop": 6,
              "ip": "2001:470:0:7ef::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 20.8,
              "rtt_best": 18.3,
              "rtt_worst": 34.0,
              "stdev": 4.7
            },
            {
              "hop": 7,
              "ip": "2001:470:e:5a::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 19.4,
              "rtt_best": 18.0,
              "rtt_worst": 20.3,
              "stdev": 0.7
            },
            {
              "hop": 8,
              "ip": "2001:2035:0:26bf::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 22.6,
              "rtt_best": 19.1,
              "rtt_worst": 47.7,
              "stdev": 8.8
            },
            {
              "hop": 9,
              "ip": "2001:2034:a:21a::",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 17.9,
              "rtt_best": 17.5,
              "rtt_worst": 18.3,
              "stdev": 0.2
            },
            {
              "hop": 14,
              "ip": "2001:2034:a:250::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 117.2,
              "rtt_best": 116.9,
              "rtt_worst": 117.4,
              "stdev": 0.1
            },
            {
              "hop": 15,
              "ip": "2001:2035:0:2002::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 119.6,
              "rtt_best": 119.3,
              "rtt_worst": 120.9,
              "stdev": 0.5
            },
            {
              "hop": 17,
              "ip": "2400:52e0:1a00::1346:1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 116.1,
              "rtt_best": 115.8,
              "rtt_worst": 116.7,
              "stdev": 0.2
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          ],
          "rc": 0
        },
        "tracepath": {
          "final_pmtu": 1500,
          "pmtu_changes": [
            1500,
            1500,
            1500
          ],
          "hops": [
            {
              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.038
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.422
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.469
            },
            {
              "hop": 4,
              "ip": "e0-1.core1.lju1.he.net",
              "rtt_ms": 1.998
            },
            {
              "hop": 5,
              "ip": "100ge0-0-0-5.core1.vie1.he.net",
              "rtt_ms": 7.99
            },
            {
              "hop": 6,
              "ip": "100ge0-0-0-19.core2.fra2.he.net",
              "rtt_ms": 18.832
            },
            {
              "hop": 7,
              "ip": "be3.core4.fra1.he.net",
              "rtt_ms": 19.218
            },
            {
              "hop": 8,
              "ip": "ffm-b14-link.ip.twelve99.net",
              "rtt_ms": 20.681
            },
            {
              "hop": 9,
              "ip": "ffm-bb1-link.ip.twelve99.net",
              "rtt_ms": 17.793
            },
            {
              "hop": 10,
              "ip": "ae-16.r27.frnkge13.de.bb.gin.ntt.net",
              "rtt_ms": 18.055
            },
            {
              "hop": 11,
              "ip": "ae-0.r23.parsfr04.fr.bb.gin.ntt.net",
              "rtt_ms": 25.299
            },
            {
              "hop": 12,
              "ip": "ae-13.r26.asbnva02.us.bb.gin.ntt.net",
              "rtt_ms": 107.397
            },
            {
              "hop": 13,
              "ip": "ae-8.r25.chcgil09.us.bb.gin.ntt.net",
              "rtt_ms": 124.692
            },
            {
              "hop": 14,
              "ip": "ae-2.a03.chcgil11.us.bb.gin.ntt.net",
              "rtt_ms": 124.648
            },
            {
              "hop": 15,
              "ip": "datacamp-ic-337371.ip.twelve99-cust.net",
              "rtt_ms": 120.075
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.038ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.422ms ",
            " 1:  fw1-lju.6connect.com                                  0.469ms ",
            " 2:  no reply",
            " 3:  no reply",
            " 4:  e0-1.core1.lju1.he.net                                1.998ms ",
            " 5:  100ge0-0-0-5.core1.vie1.he.net                        7.990ms ",
            " 6:  100ge0-0-0-19.core2.fra2.he.net                      18.832ms asymm  7 ",
            " 7:  be3.core4.fra1.he.net                                19.218ms asymm  8 ",
            " 8:  ffm-b14-link.ip.twelve99.net                         20.681ms asymm 11 ",
            " 9:  ffm-bb1-link.ip.twelve99.net                         17.793ms asymm 12 ",
            "10:  ae-16.r27.frnkge13.de.bb.gin.ntt.net                 18.055ms ",
            "11:  ae-0.r23.parsfr04.fr.bb.gin.ntt.net                  25.299ms asymm 10 ",
            "12:  ae-13.r26.asbnva02.us.bb.gin.ntt.net                107.397ms asymm  9 ",
            "13:  ae-8.r25.chcgil09.us.bb.gin.ntt.net                 124.692ms asymm  9 ",
            "14:  ae-2.a03.chcgil11.us.bb.gin.ntt.net                 124.648ms asymm 12 ",
            "15:  datacamp-ic-337371.ip.twelve99-cust.net             120.075ms asymm 12 ",
            "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 "
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          "rc": 0
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        "udp_unreach": {
          "received": true,
          "type": "port_unreachable",
          "msg": "[Errno 111] Connection refused"
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            "rtt_ms": 114.9907112121582
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        "classification": "open"
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      {
        "ip": "2400:52e0:1500::1020:1",
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        "prefix": "2400:52e0:1500::/48",
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            "avg": 151.85,
            "max": 151.983
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        "ping_large": {
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          "rtt_ms": {
            "min": 151.821,
            "avg": 151.931,
            "max": 152.03
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          "size_bytes": 1452,
          "df": true,
          "ok": true
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              "raw": "2607:fae0:a000::2  0.392 ms  0.213 ms"
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              "hop": 2,
              "ip": null,
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              "raw": "* *"
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            {
              "hop": 3,
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              "stars": 0,
              "raw": "2a03:a100:0:201:1::1  0.904 ms  0.736 ms"
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            {
              "hop": 4,
              "ip": "2001:470:1:5be::1",
              "rtts_ms": [
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              "stars": 0,
              "raw": "2001:470:1:5be::1  1.713 ms  1.726 ms"
            },
            {
              "hop": 5,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 6,
              "ip": "2001:470:0:2ea::2",
              "rtts_ms": [
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              "stars": 0,
              "raw": "2001:470:0:2ea::2  4.268 ms  4.108 ms"
            },
            {
              "hop": 7,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
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            {
              "hop": 8,
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              "stars": 0,
              "raw": "2001:470:0:2dd::2  20.387 ms  21.343 ms"
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            {
              "hop": 9,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 10,
              "ip": "2001:df5:b800:bb00:0:6:68:1",
              "rtts_ms": [
                151.801,
                151.679
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              "stars": 0,
              "raw": "2001:df5:b800:bb00:0:6:68:1  151.801 ms  151.679 ms"
            },
            {
              "hop": 11,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 12,
              "ip": "2400:52e0:1500::1020:1",
              "rtts_ms": [
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              "stars": 0,
              "raw": "2400:52e0:1500::1020:1  155.213 ms  154.988 ms"
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          "reached_target": true,
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              "ip": "2607:fae0:a000::2",
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              "hop": 3,
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              "hop": 4,
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            {
              "hop": 6,
              "ip": "2001:470:0:2ea::2",
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            {
              "hop": 8,
              "ip": "2001:470:0:2dd::2",
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            {
              "hop": 10,
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            {
              "hop": 12,
              "ip": "2400:52e0:1500::1020:1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 152.3,
              "rtt_best": 152.0,
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              "stdev": 0.3
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        "tracepath": {
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          "pmtu_changes": [
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            1500,
            1500
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          "hops": [
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            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.574
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            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.5
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtt_ms": 0.981
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            {
              "hop": 4,
              "ip": "e0-1.core1.lju1.he.net",
              "rtt_ms": 2.176
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            {
              "hop": 6,
              "ip": "port-channel1.core1.zag2.he.net",
              "rtt_ms": 5.134
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            {
              "hop": 8,
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              "rtt_ms": 21.189
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            {
              "hop": 10,
              "ip": "60068.sgw.equinix.com",
              "rtt_ms": 152.703
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          "raw_lines": [
            " 1?: [LOCALHOST]                        0.026ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.574ms ",
            " 1:  fw1-lju.6connect.com                                  0.500ms ",
            " 2:  no reply",
            " 3:  2a03:a100:0:201:1::1                                  0.981ms ",
            " 4:  e0-1.core1.lju1.he.net                                2.176ms ",
            " 5:  no reply",
            " 6:  port-channel1.core1.zag2.he.net                       5.134ms ",
            " 7:  no reply",
            " 8:  be3.core2.mrs1.he.net                                21.189ms ",
            " 9:  no reply",
            "10:  60068.sgw.equinix.com                               152.703ms ",
            "11:  no reply",
            "12:  no reply",
            "13:  no reply",
            "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 "
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            {
              "hop": 2,
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              "raw": "* *"
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            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtts_ms": [
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              "stars": 1,
              "raw": "2a03:a100:0:201:1::1  0.711 ms  *"
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            {
              "hop": 4,
              "ip": "2001:470:1:5be::1",
              "rtts_ms": [
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              "stars": 0,
              "raw": "2001:470:1:5be::1  1.555 ms  2.759 ms"
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            {
              "hop": 5,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
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            {
              "hop": 6,
              "ip": "2001:470:0:2ea::2",
              "rtts_ms": [
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                4.115
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              "stars": 0,
              "raw": "2001:470:0:2ea::2  3.915 ms  4.115 ms"
            },
            {
              "hop": 7,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
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            {
              "hop": 8,
              "ip": "2001:470:0:2dd::2",
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              "stars": 0,
              "raw": "2001:470:0:2dd::2  20.806 ms  21.641 ms"
            },
            {
              "hop": 9,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
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            {
              "hop": 10,
              "ip": "2001:df5:b800:bb00:0:6:68:2",
              "rtts_ms": [
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              "stars": 0,
              "raw": "2001:df5:b800:bb00:0:6:68:2  152.686 ms  152.608 ms"
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            {
              "hop": 11,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
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            {
              "hop": 12,
              "ip": "2400:52e0:1500::1021:1",
              "rtts_ms": [
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              "stars": 0,
              "raw": "2400:52e0:1500::1021:1  151.862 ms  152.857 ms"
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          "reached_target": true,
          "rc": 0
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          "interval_s": 1.0,
          "hops": [
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              "hop": 3,
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              "hop": 4,
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            {
              "hop": 6,
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              "hop": 8,
              "ip": "2001:470:0:2dd::2",
              "loss_pct": 40.0,
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            {
              "hop": 10,
              "ip": "2001:df5:b800:bb00:0:6:68:1",
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            {
              "hop": 12,
              "ip": "2400:52e0:1500::1021:1",
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              "sent": 10,
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              "rtt_best": 155.2,
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        "tracepath": {
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            1500,
            1500
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          "hops": [
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            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
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            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.446
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            {
              "hop": 2,
              "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com",
              "rtt_ms": 0.737
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            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtt_ms": 0.745
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            {
              "hop": 4,
              "ip": "e0-1.core1.lju1.he.net",
              "rtt_ms": 3.92
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            {
              "hop": 6,
              "ip": "port-channel1.core1.zag2.he.net",
              "rtt_ms": 3.976
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            {
              "hop": 8,
              "ip": "be3.core2.mrs1.he.net",
              "rtt_ms": 20.653
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            {
              "hop": 10,
              "ip": "2001:df5:b800:bb00:0:6:68:2",
              "rtt_ms": 151.549
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.033ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.905ms ",
            " 1:  fw1-lju.6connect.com                                  0.446ms ",
            " 2:  ccr-to-fw-ccr1-gw-lju.6connect.com                    0.737ms ",
            " 3:  2a03:a100:0:201:1::1                                  0.745ms ",
            " 4:  e0-1.core1.lju1.he.net                                3.920ms ",
            " 5:  no reply",
            " 6:  port-channel1.core1.zag2.he.net                       3.976ms ",
            " 7:  no reply",
            " 8:  be3.core2.mrs1.he.net                                20.653ms ",
            " 9:  no reply",
            "10:  2001:df5:b800:bb00:0:6:68:2                         151.549ms ",
            "11:  no reply",
            "12:  no reply",
            "13:  no reply",
            "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 "
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          "rc": 0
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          "msg": "[Errno 111] Connection refused"
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              "hop": 2,
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              "raw": "2001:470:0:2dd::2  20.925 ms  20.611 ms"
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              "rtts_ms": [],
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            {
              "hop": 10,
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              "hop": 12,
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            {
              "hop": 1,
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            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
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              "hop": 4,
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            {
              "hop": 6,
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              "hop": 8,
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              "hop": 10,
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            " 1:  fw1-lju.6connect.com                                  0.966ms ",
            " 1:  fw1-lju.6connect.com                                  0.548ms ",
            " 2:  no reply",
            " 3:  2a03:a100:0:201:1::1                                  0.939ms ",
            " 4:  e0-1.core1.lju1.he.net                                1.918ms ",
            " 5:  no reply",
            " 6:  port-channel1.core1.zag2.he.net                       4.267ms ",
            " 7:  no reply",
            " 8:  be3.core2.mrs1.he.net                                21.128ms ",
            " 9:  no reply",
            "10:  60068.sgw.equinix.com                               151.473ms ",
            "11:  no reply",
            "12:  no reply",
            "13:  no reply",
            "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 "
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              "hop": 8,
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            " 1:  fw1-lju.6connect.com                                  0.523ms ",
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            " 2:  no reply",
            " 3:  2a03:a100:0:201:1::1                                  0.947ms ",
            " 4:  e0-1.core1.lju1.he.net                                2.411ms ",
            " 5:  no reply",
            " 6:  port-channel1.core1.zag2.he.net                       4.252ms ",
            " 7:  no reply",
            " 8:  be3.core2.mrs1.he.net                               151.168ms ",
            " 9:  no reply",
            "10:  60068.sgw.equinix.com                               151.840ms ",
            "11:  no reply",
            "12:  no reply",
            "13:  no reply",
            "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 "
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            " 2:  no reply",
            " 3:  2a03:a100:0:201:1::1                                  0.812ms ",
            " 4:  e0-1.core1.lju1.he.net                                2.223ms ",
            " 5:  no reply",
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            " 7:  no reply",
            " 8:  no reply",
            " 9:  no reply",
            "10:  2001:df5:b800:bb00:0:6:68:2                         151.389ms ",
            "11:  no reply",
            "12:  no reply",
            "13:  no reply",
            "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 "
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              "raw": "2001:df5:b800:bb00:0:6:68:1  151.615 ms  153.019 ms"
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              "hop": 11,
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              "raw": "* *"
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            " 5:  no reply",
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            "11:  no reply",
            "12:  no reply",
            "13:  no reply",
            "14:  no reply",
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            "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",
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              "hop": 1,
              "ip": "fw1-lju.6connect.com",
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              "hop": 2,
              "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com",
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              "hop": 4,
              "ip": "e0-1.core1.lju1.he.net",
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            {
              "hop": 6,
              "ip": "port-channel1.core1.zag2.he.net",
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              "hop": 8,
              "ip": "be3.core2.mrs1.he.net",
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              "hop": 10,
              "ip": "2001:df5:b800:bb00:0:6:68:1",
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            " 1?: [LOCALHOST]                        0.039ms pmtu 1500",
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            " 3:  2a03:a100:0:201:1::1                                  0.744ms ",
            " 4:  e0-1.core1.lju1.he.net                                2.151ms ",
            " 5:  no reply",
            " 6:  port-channel1.core1.zag2.he.net                       4.338ms ",
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            " 8:  be3.core2.mrs1.he.net                                23.499ms ",
            " 9:  no reply",
            "10:  2001:df5:b800:bb00:0:6:68:1                         153.263ms ",
            "11:  no reply",
            "12:  no reply",
            "13:  no reply",
            "14:  no reply",
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            "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 "
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      ],
      "rc": 0
    },
    "tracepath": {
      "final_pmtu": 1500,
      "pmtu_changes": [
        1500,
        1500,
        1500
      ],
      "hops": [
        {
          "hop": 1,
          "ip": "[LOCALHOST]",
          "rtt_ms": 0.038
        },
        {
          "hop": 1,
          "ip": "fw1-lju.6connect.com",
          "rtt_ms": 0.422
        },
        {
          "hop": 1,
          "ip": "fw1-lju.6connect.com",
          "rtt_ms": 0.469
        },
        {
          "hop": 4,
          "ip": "e0-1.core1.lju1.he.net",
          "rtt_ms": 1.998
        },
        {
          "hop": 5,
          "ip": "100ge0-0-0-5.core1.vie1.he.net",
          "rtt_ms": 7.99
        },
        {
          "hop": 6,
          "ip": "100ge0-0-0-19.core2.fra2.he.net",
          "rtt_ms": 18.832
        },
        {
          "hop": 7,
          "ip": "be3.core4.fra1.he.net",
          "rtt_ms": 19.218
        },
        {
          "hop": 8,
          "ip": "ffm-b14-link.ip.twelve99.net",
          "rtt_ms": 20.681
        },
        {
          "hop": 9,
          "ip": "ffm-bb1-link.ip.twelve99.net",
          "rtt_ms": 17.793
        },
        {
          "hop": 10,
          "ip": "ae-16.r27.frnkge13.de.bb.gin.ntt.net",
          "rtt_ms": 18.055
        },
        {
          "hop": 11,
          "ip": "ae-0.r23.parsfr04.fr.bb.gin.ntt.net",
          "rtt_ms": 25.299
        },
        {
          "hop": 12,
          "ip": "ae-13.r26.asbnva02.us.bb.gin.ntt.net",
          "rtt_ms": 107.397
        },
        {
          "hop": 13,
          "ip": "ae-8.r25.chcgil09.us.bb.gin.ntt.net",
          "rtt_ms": 124.692
        },
        {
          "hop": 14,
          "ip": "ae-2.a03.chcgil11.us.bb.gin.ntt.net",
          "rtt_ms": 124.648
        },
        {
          "hop": 15,
          "ip": "datacamp-ic-337371.ip.twelve99-cust.net",
          "rtt_ms": 120.075
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.038ms pmtu 1500",
        " 1:  fw1-lju.6connect.com                                  0.422ms ",
        " 1:  fw1-lju.6connect.com                                  0.469ms ",
        " 2:  no reply",
        " 3:  no reply",
        " 4:  e0-1.core1.lju1.he.net                                1.998ms ",
        " 5:  100ge0-0-0-5.core1.vie1.he.net                        7.990ms ",
        " 6:  100ge0-0-0-19.core2.fra2.he.net                      18.832ms asymm  7 ",
        " 7:  be3.core4.fra1.he.net                                19.218ms asymm  8 ",
        " 8:  ffm-b14-link.ip.twelve99.net                         20.681ms asymm 11 ",
        " 9:  ffm-bb1-link.ip.twelve99.net                         17.793ms asymm 12 ",
        "10:  ae-16.r27.frnkge13.de.bb.gin.ntt.net                 18.055ms ",
        "11:  ae-0.r23.parsfr04.fr.bb.gin.ntt.net                  25.299ms asymm 10 ",
        "12:  ae-13.r26.asbnva02.us.bb.gin.ntt.net                107.397ms asymm  9 ",
        "13:  ae-8.r25.chcgil09.us.bb.gin.ntt.net                 124.692ms asymm  9 ",
        "14:  ae-2.a03.chcgil11.us.bb.gin.ntt.net                 124.648ms asymm 12 ",
        "15:  datacamp-ic-337371.ip.twelve99-cust.net             120.075ms asymm 12 ",
        "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": true,
        "rtt_ms": 119.3532943725586
      },
      {
        "port": 80,
        "open": true,
        "rtt_ms": 114.9907112121582
      }
    ],
    "origin_asn": 200325,
    "origin_asname": "BunnyCDN - BUNNYWAY, informacijske storitve d.o.o., SI",
    "rate_limited_hops": [],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2a02:6ea0:1:2::123",
      "edge_router_ttl": 24,
      "edge_pings": false,
      "in_prefix_hops": [],
      "probed_count": 30
    },
    "rfc4890": "compliant",
    "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.",
    "type2_active": {
      "result": "honored",
      "method": "icmp6-echo",
      "size_before": 1460,
      "size_after": null,
      "fragments_after": 2,
      "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)",
      "port": null,
      "reason": null,
      "tested_at": "2026-05-30T10:32:33Z",
      "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": "partial",
          "reason": null,
          "size_before": 2856,
          "size_after": 2416
        },
        {
          "method": "http",
          "result": "inconclusive",
          "reason": "natural max segment 714B already <= 1220B; nothing to shrink",
          "size_before": 714,
          "size_after": null
        }
      ],
      "matrix": {
        "http": {
          "result": "inconclusive",
          "reason": "natural max segment 714B already <= 1220B; nothing to shrink",
          "port": 80,
          "max_before": 714
        },
        "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": "honored",
          "method": "icmp6-echo",
          "size_before": 1460,
          "probe_size": 1500,
          "ptb_mtu": 1280,
          "fragments_after": 2,
          "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)"
        }
      }
    },
    "address_space": {
      "type": "PA",
      "prefixes": [
        {
          "prefix": "2400:52e0:1::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "IANA-BLK",
          "org": "Internet Assigned Numbers Authority",
          "category": "PA"
        },
        {
          "prefix": "2400:52e0:1500::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "IANA-BLK",
          "org": "Internet Assigned Numbers Authority",
          "category": "PA"
        },
        {
          "prefix": "2400:52e0:1e05::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "IANA-BLK",
          "org": "Internet Assigned Numbers Authority",
          "category": "PA"
        },
        {
          "prefix": "2400:52e0:fff1::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "IANA-BLK",
          "org": "Internet Assigned Numbers Authority",
          "category": "PA"
        },
        {
          "prefix": "2400:52e0:1501::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "IANA-BLK",
          "org": "Internet Assigned Numbers Authority",
          "category": "PA"
        },
        {
          "prefix": "2400:52e0:1e03::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "IANA-BLK",
          "org": "Internet Assigned Numbers Authority",
          "category": "PA"
        },
        {
          "prefix": "2400:52e0:1a09::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "IANA-BLK",
          "org": "Internet Assigned Numbers Authority",
          "category": "PA"
        },
        {
          "prefix": "2400:52e0:1e10::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "IANA-BLK",
          "org": "Internet Assigned Numbers Authority",
          "category": "PA"
        },
        {
          "prefix": "2400:52e0:fff0::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "IANA-BLK",
          "org": "Internet Assigned Numbers Authority",
          "category": "PA"
        },
        {
          "prefix": "2400:52e0:1a06::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "IANA-BLK",
          "org": "Internet Assigned Numbers Authority",
          "category": "PA"
        },
        {
          "prefix": "2400:52e0:4000::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "IANA-BLK",
          "org": "Internet Assigned Numbers Authority",
          "category": "PA"
        },
        {
          "prefix": "2607:f740:e00c::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "IANA-BLK",
          "org": "Internet Assigned Numbers Authority",
          "category": "PA"
        },
        {
          "prefix": "2400:52e0:1e06::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "IANA-BLK",
          "org": "Internet Assigned Numbers Authority",
          "category": "PA"
        },
        {
          "prefix": "2400:52e0:fff2::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "IANA-BLK",
          "org": "Internet Assigned Numbers Authority",
          "category": "PA"
        },
        {
          "prefix": "2400:52e0:1a05::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "IANA-BLK",
          "org": "Internet Assigned Numbers Authority",
          "category": "PA"
        },
        {
          "prefix": "2400:52e0:1a08::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "IANA-BLK",
          "org": "Internet Assigned Numbers Authority",
          "category": "PA"
        },
        {
          "prefix": "2400:52e0:1a02::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "IANA-BLK",
          "org": "Internet Assigned Numbers Authority",
          "category": "PA"
        },
        {
          "prefix": "2400:52e0:1e02::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "IANA-BLK",
          "org": "Internet Assigned Numbers Authority",
          "category": "PA"
        },
        {
          "prefix": "2400:52e0:1e09::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "IANA-BLK",
          "org": "Internet Assigned Numbers Authority",
          "category": "PA"
        },
        {
          "prefix": "2400:52e0:1e08::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "IANA-BLK",
          "org": "Internet Assigned Numbers Authority",
          "category": "PA"
        },
        {
          "prefix": "2400:52e0:1502::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "IANA-BLK",
          "org": "Internet Assigned Numbers Authority",
          "category": "PA"
        },
        {
          "prefix": "2400:52e0:1a03::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "IANA-BLK",
          "org": "Internet Assigned Numbers Authority",
          "category": "PA"
        },
        {
          "prefix": "2400:52e0:1a01::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "IANA-BLK",
          "org": "Internet Assigned Numbers Authority",
          "category": "PA"
        },
        {
          "prefix": "2400:52e0:1a04::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "IANA-BLK",
          "org": "Internet Assigned Numbers Authority",
          "category": "PA"
        },
        {
          "prefix": "2400:52e0:1a07::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "IANA-BLK",
          "org": "Internet Assigned Numbers Authority",
          "category": "PA"
        },
        {
          "prefix": "2400:52e0:1e01::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "IANA-BLK",
          "org": "Internet Assigned Numbers Authority",
          "category": "PA"
        },
        {
          "prefix": "2400:52e0:1690::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "IANA-BLK",
          "org": "Internet Assigned Numbers Authority",
          "category": "PA"
        },
        {
          "prefix": "2400:52e0:1e07::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "IANA-BLK",
          "org": "Internet Assigned Numbers Authority",
          "category": "PA"
        },
        {
          "prefix": "2400:52e0:1e04::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "IANA-BLK",
          "org": "Internet Assigned Numbers Authority",
          "category": "PA"
        },
        {
          "prefix": "2400:52e0:2::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "IANA-BLK",
          "org": "Internet Assigned Numbers Authority",
          "category": "PA"
        },
        {
          "prefix": "2400:52e0:2a00::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "IANA-BLK",
          "org": "Internet Assigned Numbers Authority",
          "category": "PA"
        },
        {
          "prefix": "2400:52e0:1a00::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "IANA-BLK",
          "org": "Internet Assigned Numbers Authority",
          "category": "PA"
        },
        {
          "prefix": "2400:52e0:fff3::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "IANA-BLK",
          "org": "Internet Assigned Numbers Authority",
          "category": "PA"
        },
        {
          "prefix": "194.156.156.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "BunnyCDN",
          "org": "BUNNYWAY, informacijske storitve d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "109.224.228.0/23",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "MC",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "212.104.158.0/24",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-BUNNYWAY-19981229",
          "org": "BUNNYWAY, informacijske storitve d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "38.92.173.0/24",
          "family": "v4",
          "status": "ALLOCATED UNSPECIFIED",
          "netname": "NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "107.150.176.0/24",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-BUNNYWAY-20131217",
          "org": "BUNNYWAY, informacijske storitve d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "91.200.176.0/24",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-BUNNYWAY-20200520",
          "org": "BUNNYWAY, informacijske storitve d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "109.104.146.0/24",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-BUNNYWAY-20090904",
          "org": "BUNNYWAY, informacijske storitve d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "193.162.131.0/24",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-BUNNYWAY-20210916",
          "org": "BUNNYWAY, informacijske storitve d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "109.224.230.0/23",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-BUNNYWAY-20100114",
          "org": "BUNNYWAY, informacijske storitve d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "103.180.114.0/24",
          "family": "v4",
          "status": "ALLOCATED UNSPECIFIED",
          "netname": "NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "109.104.147.0/24",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-BUNNYWAY-20090904",
          "org": "BUNNYWAY, informacijske storitve d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "103.180.115.0/24",
          "family": "v4",
          "status": "ALLOCATED UNSPECIFIED",
          "netname": "NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "157.53.226.0/24",
          "family": "v4",
          "status": "ALLOCATED UNSPECIFIED",
          "netname": "NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "185.190.83.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "BunnyCDN",
          "org": "BUNNYWAY, informacijske storitve d.o.o.",
          "category": "PA"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 33,
        "invalid": 0,
        "not_found": 0,
        "unknown": 0,
        "total": 33
      },
      "prefixes": [
        {
          "prefix": "2400:52e0:1::/48",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 200325,
              "prefix_len": 48,
              "maxLength": 48,
              "ta": "apnic"
            },
            {
              "asn": 200325,
              "prefix_len": 32,
              "maxLength": 32,
              "ta": "apnic"
            }
          ]
        },
        {
          "prefix": "2400:52e0:1500::/48",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 200325,
              "prefix_len": 48,
              "maxLength": 48,
              "ta": "apnic"
            },
            {
              "asn": 200325,
              "prefix_len": 32,
              "maxLength": 32,
              "ta": "apnic"
            }
          ]
        },
        {
          "prefix": "2400:52e0:1e05::/48",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 200325,
              "prefix_len": 48,
              "maxLength": 48,
              "ta": "apnic"
            },
            {
              "asn": 200325,
              "prefix_len": 32,
              "maxLength": 32,
              "ta": "apnic"
            }
          ]
        },
        {
          "prefix": "2400:52e0:fff1::/48",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 200325,
              "prefix_len": 48,
              "maxLength": 48,
              "ta": "apnic"
            },
            {
              "asn": 200325,
              "prefix_len": 32,
              "maxLength": 32,
              "ta": "apnic"
            }
          ]
        },
        {
          "prefix": "2400:52e0:1501::/48",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 200325,
              "prefix_len": 48,
              "maxLength": 48,
              "ta": "apnic"
            },
            {
              "asn": 200325,
              "prefix_len": 32,
              "maxLength": 32,
              "ta": "apnic"
            }
          ]
        },
        {
          "prefix": "2400:52e0:1e03::/48",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 200325,
              "prefix_len": 48,
              "maxLength": 48,
              "ta": "apnic"
            },
            {
              "asn": 200325,
              "prefix_len": 32,
              "maxLength": 32,
              "ta": "apnic"
            }
          ]
        },
        {
          "prefix": "2400:52e0:1a09::/48",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 200325,
              "prefix_len": 48,
              "maxLength": 48,
              "ta": "apnic"
            },
            {
              "asn": 200325,
              "prefix_len": 32,
              "maxLength": 32,
              "ta": "apnic"
            }
          ]
        },
        {
          "prefix": "2400:52e0:1e10::/48",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
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          "rtt_avg": 1.4,
          "rtt_best": 1.2,
          "rtt_worst": 2.4,
          "stdev": 0.4,
          "asn": 51988,
          "asname": "ARNES-SIX - ARNES, SI",
          "ptr": "six.t-2.si"
        },
        {
          "hop": 5,
          "ip": "2a01:260:1:1::c",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 3.9,
          "rtt_best": 3.4,
          "rtt_worst": 4.6,
          "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"
        },
        {
          "hop": 6,
          "ip": "2a01:260:1:1::109",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 3.7,
          "rtt_best": 3.3,
          "rtt_worst": 5.1,
          "stdev": 0.6,
          "asn": 34779,
          "asname": "T-2-AS - T-2, d.o.o., SI",
          "ptr": null
        },
        {
          "hop": 7,
          "ip": "2a0d:cec0::1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 4.4,
          "rtt_best": 3.8,
          "rtt_worst": 5.4,
          "stdev": 0.5,
          "asn": 201395,
          "asname": "IT-TIM-AS - IT-TIM d.o.o., SI",
          "ptr": null
        }
      ],
      "rc": 0
    },
    "tracepath": {
      "final_pmtu": 1500,
      "pmtu_changes": [
        1500,
        1500
      ],
      "hops": [
        {
          "hop": 1,
          "ip": "[LOCALHOST]",
          "rtt_ms": 0.031
        },
        {
          "hop": 1,
          "ip": "fw1-lju.6connect.com",
          "rtt_ms": 0.437
        },
        {
          "hop": 1,
          "ip": "fw1-lju.6connect.com",
          "rtt_ms": 0.313
        },
        {
          "hop": 4,
          "ip": "six.t-2.si",
          "rtt_ms": 1.253
        },
        {
          "hop": 5,
          "ip": "2001:15c0:2304:3::1",
          "rtt_ms": 3.62
        },
        {
          "hop": 6,
          "ip": "2001:15c0:2304:3::42",
          "rtt_ms": 3.575
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.031ms pmtu 1500",
        " 1:  fw1-lju.6connect.com                                  0.437ms ",
        " 1:  fw1-lju.6connect.com                                  0.313ms ",
        " 2:  no reply",
        " 3:  no reply",
        " 4:  six.t-2.si                                            1.253ms ",
        " 5:  2001:15c0:2304:3::1                                   3.620ms asymm  6 ",
        " 6:  2001:15c0:2304:3::42                                  3.575ms 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": 21.613359451293945
      },
      {
        "port": 80,
        "open": false,
        "refused": true,
        "rtt_ms": 4.29534912109375
      }
    ],
    "origin_asn": 201395,
    "origin_asname": "IT-TIM-AS - IT-TIM d.o.o., SI",
    "rate_limited_hops": [],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2a01:260:8039::a",
      "edge_router_ttl": 24,
      "edge_pings": false,
      "in_prefix_hops": [],
      "probed_count": 15
    },
    "rfc4890": "compliant",
    "rfc4890_reason": "Active Type 2 test (icmp6-echo) 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": "2026-05-30T10:35:20Z",
      "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: [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 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"
        }
      }
    },
    "address_space": {
      "type": "PA",
      "prefixes": [
        {
          "prefix": "176.105.240.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "SI-ITTIM-1",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "2a0d:cec0::/29",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-ITTIM-20181016",
          "org": "IT TEAM d.o.o",
          "category": "PA"
        },
        {
          "prefix": "176.105.243.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "SI-ITTIM-4",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "176.105.241.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "SI-ITTIM-2",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "176.105.242.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "SI-ITTIM-3",
          "org": null,
          "category": "PA"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 1,
        "invalid": 0,
        "not_found": 0,
        "unknown": 0,
        "total": 1
      },
      "prefixes": [
        {
          "prefix": "2a0d:cec0::/29",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 201395,
              "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": 201522,
    "holder": "UB330-NET - UB330.net d.o.o.",
    "prefixes_v6": [
      "2a05:33c0::/48"
    ],
    "trace_only": false,
    "primary_target_ip": "2a05:33c0:0:1::11",
    "target_ip": "2a05:33c0:0:1::11",
    "target_host": "(external source)",
    "target_source": "hitlist",
    "targets": [
      {
        "ip": "2a05:33c0:0:1::11",
        "host": "(external source)",
        "source": "hitlist",
        "prefix": "2a05:33c0::/48",
        "ping_small": {
          "sent": 4,
          "received": 2,
          "loss_pct": 50,
          "rtt_ms": {
            "min": 4.089,
            "avg": 4.622,
            "max": 5.155
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 4.177,
            "avg": 4.592,
            "max": 4.888
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2607:fae0:a000::2",
              "rtts_ms": [
                0.301,
                0.441
              ],
              "stars": 0,
              "raw": "2607:fae0:a000::2  0.301 ms  0.441 ms"
            },
            {
              "hop": 2,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtts_ms": [
                0.518,
                1.09
              ],
              "stars": 0,
              "raw": "2a03:a100:0:201:1::1  0.518 ms  1.090 ms"
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46::3:4779",
              "rtts_ms": [
                1.084,
                0.963
              ],
              "stars": 0,
              "raw": "2001:7f8:46::3:4779  1.084 ms  0.963 ms"
            },
            {
              "hop": 5,
              "ip": "2a01:260:1:1::93",
              "rtts_ms": [
                1.639,
                1.347
              ],
              "stars": 0,
              "raw": "2a01:260:1:1::93  1.639 ms  1.347 ms"
            },
            {
              "hop": 6,
              "ip": "2a01:260:4057::12",
              "rtts_ms": [
                2.429,
                2.75
              ],
              "stars": 0,
              "raw": "2a01:260:4057::12  2.429 ms  2.750 ms"
            },
            {
              "hop": 7,
              "ip": "2a05:33c0::3",
              "rtts_ms": [
                3.604,
                3.65
              ],
              "stars": 0,
              "raw": "2a05:33c0::3  3.604 ms  3.650 ms"
            },
            {
              "hop": 8,
              "ip": "2a05:33c0:0:1::11",
              "rtts_ms": [
                3.644,
                4.968
              ],
              "stars": 0,
              "raw": "2a05:33c0:0:1::11  3.644 ms  4.968 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": 0.9,
              "rtt_best": 0.4,
              "rtt_worst": 2.6,
              "stdev": 0.6
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "loss_pct": 50.0,
              "sent": 10,
              "rtt_avg": 1.5,
              "rtt_best": 0.9,
              "rtt_worst": 3.4,
              "stdev": 1.1
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46::3:4779",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.8,
              "rtt_best": 1.3,
              "rtt_worst": 3.1,
              "stdev": 0.6
            },
            {
              "hop": 5,
              "ip": "2a01:260:1:1::93",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 2.3,
              "rtt_best": 1.4,
              "rtt_worst": 3.9,
              "stdev": 0.8
            },
            {
              "hop": 6,
              "ip": "2a01:260:4057::12",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 3.8,
              "rtt_best": 3.0,
              "rtt_worst": 5.7,
              "stdev": 0.9
            },
            {
              "hop": 7,
              "ip": "2a05:33c0::3",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 4.8,
              "rtt_best": 3.7,
              "rtt_worst": 6.1,
              "stdev": 0.8
            },
            {
              "hop": 8,
              "ip": "2a05:33c0:0:1::11",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 4.9,
              "rtt_best": 4.1,
              "rtt_worst": 6.0,
              "stdev": 0.6
            }
          ],
          "rc": 0
        },
        "tracepath": {
          "final_pmtu": 1500,
          "pmtu_changes": [
            1500,
            1500
          ],
          "hops": [
            {
              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.045
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.66
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.739
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtt_ms": 0.827
            },
            {
              "hop": 4,
              "ip": "six.t-2.si",
              "rtt_ms": 1.123
            },
            {
              "hop": 5,
              "ip": "2a01-260-1-1--93.core6.t-2.net",
              "rtt_ms": 3.008
            },
            {
              "hop": 6,
              "ip": "2a01-260-4057--12.link6.t-2.net",
              "rtt_ms": 3.402
            },
            {
              "hop": 7,
              "ip": "2a05:33c0::3",
              "rtt_ms": 3.075
            },
            {
              "hop": 8,
              "ip": "delphi.powercom.si",
              "rtt_ms": 4.959
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.045ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.660ms ",
            " 1:  fw1-lju.6connect.com                                  0.739ms ",
            " 2:  no reply",
            " 3:  2a03:a100:0:201:1::1                                  0.827ms ",
            " 4:  six.t-2.si                                            1.123ms ",
            " 5:  2a01-260-1-1--93.core6.t-2.net                        3.008ms ",
            " 6:  2a01-260-4057--12.link6.t-2.net                       3.402ms ",
            " 7:  2a05:33c0::3                                          3.075ms ",
            " 8:  delphi.powercom.si                                    4.959ms 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": 5.8994293212890625
          },
          {
            "port": 80,
            "open": false,
            "refused": true,
            "rtt_ms": 4.026174545288086
          }
        ],
        "classification": "open"
      },
      {
        "ip": "2a05:33c0:0:1::62",
        "host": "(external source)",
        "source": "hitlist",
        "prefix": "2a05:33c0::/48",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 4.102,
            "avg": 4.549,
            "max": 5.198
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 4.619,
            "avg": 6.878,
            "max": 12.368
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2607:fae0:a000::2",
              "rtts_ms": [
                0.312,
                0.327
              ],
              "stars": 0,
              "raw": "2607:fae0:a000::2  0.312 ms  0.327 ms"
            },
            {
              "hop": 2,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 3,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46::3:4779",
              "rtts_ms": [
                1.233,
                1.763
              ],
              "stars": 0,
              "raw": "2001:7f8:46::3:4779  1.233 ms  1.763 ms"
            },
            {
              "hop": 5,
              "ip": "2a01:260:1:1::93",
              "rtts_ms": [
                1.768,
                1.498
              ],
              "stars": 0,
              "raw": "2a01:260:1:1::93  1.768 ms  1.498 ms"
            },
            {
              "hop": 6,
              "ip": "2a01:260:4057::12",
              "rtts_ms": [
                3.361,
                2.623
              ],
              "stars": 0,
              "raw": "2a01:260:4057::12  3.361 ms  2.623 ms"
            },
            {
              "hop": 7,
              "ip": "2a05:33c0::3",
              "rtts_ms": [
                4.127,
                3.515
              ],
              "stars": 0,
              "raw": "2a05:33c0::3  4.127 ms  3.515 ms"
            },
            {
              "hop": 8,
              "ip": "2a05:33c0:0:1::62",
              "rtts_ms": [
                3.7,
                3.975
              ],
              "stars": 0,
              "raw": "2a05:33c0:0:1::62  3.700 ms !A  3.975 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": 0.4,
              "rtt_worst": 1.0,
              "stdev": 0.2
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "loss_pct": 10.0,
              "sent": 10,
              "rtt_avg": 0.9,
              "rtt_best": 0.5,
              "rtt_worst": 1.4,
              "stdev": 0.2
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46::3:4779",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.4,
              "rtt_best": 1.2,
              "rtt_worst": 2.3,
              "stdev": 0.3
            },
            {
              "hop": 5,
              "ip": "2a01:260:1:1::93",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.8,
              "rtt_best": 1.5,
              "rtt_worst": 2.4,
              "stdev": 0.3
            },
            {
              "hop": 6,
              "ip": "2a01:260:4057::12",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 3.1,
              "rtt_best": 2.6,
              "rtt_worst": 3.7,
              "stdev": 0.4
            },
            {
              "hop": 7,
              "ip": "2a05:33c0::3",
              "loss_pct": 30.0,
              "sent": 10,
              "rtt_avg": 70.4,
              "rtt_best": 2.7,
              "rtt_worst": 459.5,
              "stdev": 171.6
            },
            {
              "hop": 8,
              "ip": "2a05:33c0:0:1::62",
              "loss_pct": 10.0,
              "sent": 10,
              "rtt_avg": 4.0,
              "rtt_best": 3.2,
              "rtt_worst": 5.1,
              "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": "fw1-lju.6connect.com",
              "rtt_ms": 0.588
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.631
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtt_ms": 1.36
            },
            {
              "hop": 4,
              "ip": "six.t-2.si",
              "rtt_ms": 1.279
            },
            {
              "hop": 5,
              "ip": "2a01-260-1-1--93.core6.t-2.net",
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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": "* *"
            },
            {
              "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": 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": 1.2,
              "rtt_best": 0.7,
              "rtt_worst": 3.4,
              "stdev": 0.8
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46::3:4779",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.3,
              "rtt_best": 1.1,
              "rtt_worst": 1.5,
              "stdev": 0.1
            },
            {
              "hop": 5,
              "ip": "2a01:260:1:1::93",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.6,
              "rtt_best": 1.4,
              "rtt_worst": 2.2,
              "stdev": 0.2
            },
            {
              "hop": 6,
              "ip": "2a05:33c0::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 2.8,
              "rtt_best": 2.4,
              "rtt_worst": 3.2,
              "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": "fw1-lju.6connect.com",
              "rtt_ms": 0.701
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.487
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtt_ms": 0.878
            },
            {
              "hop": 4,
              "ip": "six.t-2.si",
              "rtt_ms": 1.418
            },
            {
              "hop": 5,
              "ip": "2a01-260-1-1--93.core6.t-2.net",
              "rtt_ms": 1.817
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.030ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.701ms ",
            " 1:  fw1-lju.6connect.com                                  0.487ms ",
            " 2:  no reply",
            " 3:  2a03:a100:0:201:1::1                                  0.878ms ",
            " 4:  six.t-2.si                                            1.418ms ",
            " 5:  2a01-260-1-1--93.core6.t-2.net                        1.817ms ",
            " 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": "open"
      }
    ],
    "ping_small": {
      "sent": 4,
      "received": 2,
      "loss_pct": 50,
      "rtt_ms": {
        "min": 4.089,
        "avg": 4.622,
        "max": 5.155
      },
      "size_bytes": 56,
      "df": false,
      "ok": true
    },
    "ping_large": {
      "sent": 4,
      "received": 4,
      "loss_pct": 0,
      "rtt_ms": {
        "min": 4.177,
        "avg": 4.592,
        "max": 4.888
      },
      "size_bytes": 1452,
      "df": true,
      "ok": true
    },
    "traceroute": {
      "hops": [
        {
          "hop": 1,
          "ip": "2607:fae0:a000::2",
          "rtts_ms": [
            0.301,
            0.441
          ],
          "stars": 0,
          "raw": "2607:fae0:a000::2  0.301 ms  0.441 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": [
            0.518,
            1.09
          ],
          "stars": 0,
          "raw": "2a03:a100:0:201:1::1  0.518 ms  1.090 ms",
          "asn": 56635,
          "asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana, SI",
          "ptr": null,
          "mtr_loss_pct": 50.0
        },
        {
          "hop": 4,
          "ip": "2001:7f8:46::3:4779",
          "rtts_ms": [
            1.084,
            0.963
          ],
          "stars": 0,
          "raw": "2001:7f8:46::3:4779  1.084 ms  0.963 ms",
          "asn": 34779,
          "asname": "T-2",
          "ptr": "six.t-2.si",
          "ixp": "six",
          "ixp_member_asn": 34779,
          "ixp_member_name": "T-2",
          "six": true,
          "six_member_asn": 34779,
          "six_member_name": "T-2",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 5,
          "ip": "2a01:260:1:1::93",
          "rtts_ms": [
            1.639,
            1.347
          ],
          "stars": 0,
          "raw": "2a01:260:1:1::93  1.639 ms  1.347 ms",
          "asn": 34779,
          "asname": "T-2-AS - T-2, d.o.o., SI",
          "ptr": "2a01-260-1-1--93.core6.t-2.net",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 6,
          "ip": "2a01:260:4057::12",
          "rtts_ms": [
            2.429,
            2.75
          ],
          "stars": 0,
          "raw": "2a01:260:4057::12  2.429 ms  2.750 ms",
          "asn": 34779,
          "asname": "T-2-AS - T-2, d.o.o., SI",
          "ptr": "2a01-260-4057--12.link6.t-2.net",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 7,
          "ip": "2a05:33c0::3",
          "rtts_ms": [
            3.604,
            3.65
          ],
          "stars": 0,
          "raw": "2a05:33c0::3  3.604 ms  3.650 ms",
          "asn": 201522,
          "asname": "UB330-net - UB330.net d.o.o., SI",
          "ptr": null,
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 8,
          "ip": "2a05:33c0:0:1::11",
          "rtts_ms": [
            3.644,
            4.968
          ],
          "stars": 0,
          "raw": "2a05:33c0:0:1::11  3.644 ms  4.968 ms",
          "asn": 201522,
          "asname": "UB330-net - UB330.net d.o.o., SI",
          "ptr": "delphi.powercom.si",
          "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": 0.9,
          "rtt_best": 0.4,
          "rtt_worst": 2.6,
          "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": 50.0,
          "sent": 10,
          "rtt_avg": 1.5,
          "rtt_best": 0.9,
          "rtt_worst": 3.4,
          "stdev": 1.1,
          "asn": 56635,
          "asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana, SI",
          "ptr": null
        },
        {
          "hop": 4,
          "ip": "2001:7f8:46::3:4779",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 1.8,
          "rtt_best": 1.3,
          "rtt_worst": 3.1,
          "stdev": 0.6,
          "asn": 51988,
          "asname": "ARNES-SIX - ARNES, SI",
          "ptr": "six.t-2.si"
        },
        {
          "hop": 5,
          "ip": "2a01:260:1:1::93",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 2.3,
          "rtt_best": 1.4,
          "rtt_worst": 3.9,
          "stdev": 0.8,
          "asn": 34779,
          "asname": "T-2-AS - T-2, d.o.o., SI",
          "ptr": "2a01-260-1-1--93.core6.t-2.net"
        },
        {
          "hop": 6,
          "ip": "2a01:260:4057::12",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 3.8,
          "rtt_best": 3.0,
          "rtt_worst": 5.7,
          "stdev": 0.9,
          "asn": 34779,
          "asname": "T-2-AS - T-2, d.o.o., SI",
          "ptr": "2a01-260-4057--12.link6.t-2.net"
        },
        {
          "hop": 7,
          "ip": "2a05:33c0::3",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 4.8,
          "rtt_best": 3.7,
          "rtt_worst": 6.1,
          "stdev": 0.8,
          "asn": 201522,
          "asname": "UB330-net - UB330.net d.o.o., SI",
          "ptr": null
        },
        {
          "hop": 8,
          "ip": "2a05:33c0:0:1::11",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 4.9,
          "rtt_best": 4.1,
          "rtt_worst": 6.0,
          "stdev": 0.6,
          "asn": 201522,
          "asname": "UB330-net - UB330.net d.o.o., SI",
          "ptr": "delphi.powercom.si"
        }
      ],
      "rc": 0
    },
    "tracepath": {
      "final_pmtu": 1500,
      "pmtu_changes": [
        1500,
        1500
      ],
      "hops": [
        {
          "hop": 1,
          "ip": "[LOCALHOST]",
          "rtt_ms": 0.045
        },
        {
          "hop": 1,
          "ip": "fw1-lju.6connect.com",
          "rtt_ms": 0.66
        },
        {
          "hop": 1,
          "ip": "fw1-lju.6connect.com",
          "rtt_ms": 0.739
        },
        {
          "hop": 3,
          "ip": "2a03:a100:0:201:1::1",
          "rtt_ms": 0.827
        },
        {
          "hop": 4,
          "ip": "six.t-2.si",
          "rtt_ms": 1.123
        },
        {
          "hop": 5,
          "ip": "2a01-260-1-1--93.core6.t-2.net",
          "rtt_ms": 3.008
        },
        {
          "hop": 6,
          "ip": "2a01-260-4057--12.link6.t-2.net",
          "rtt_ms": 3.402
        },
        {
          "hop": 7,
          "ip": "2a05:33c0::3",
          "rtt_ms": 3.075
        },
        {
          "hop": 8,
          "ip": "delphi.powercom.si",
          "rtt_ms": 4.959
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.045ms pmtu 1500",
        " 1:  fw1-lju.6connect.com                                  0.660ms ",
        " 1:  fw1-lju.6connect.com                                  0.739ms ",
        " 2:  no reply",
        " 3:  2a03:a100:0:201:1::1                                  0.827ms ",
        " 4:  six.t-2.si                                            1.123ms ",
        " 5:  2a01-260-1-1--93.core6.t-2.net                        3.008ms ",
        " 6:  2a01-260-4057--12.link6.t-2.net                       3.402ms ",
        " 7:  2a05:33c0::3                                          3.075ms ",
        " 8:  delphi.powercom.si                                    4.959ms 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": 5.8994293212890625
      },
      {
        "port": 80,
        "open": false,
        "refused": true,
        "rtt_ms": 4.026174545288086
      }
    ],
    "origin_asn": 201522,
    "origin_asname": "UB330-net - UB330.net d.o.o., SI",
    "rate_limited_hops": [
      3
    ],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2a01:260:4057::12",
      "edge_router_ttl": 14,
      "edge_pings": true,
      "in_prefix_hops": [],
      "probed_count": 15
    },
    "rfc4890": "compliant",
    "rfc4890_reason": "Active Type 2 test (icmp6-echo) 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": "2026-05-30T10:34:55Z",
      "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": "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 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": "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": "2a05:33c0::/48",
          "family": "v6",
          "status": "AGGREGATED-BY-LIR",
          "netname": "SI-UB330-PSR",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "185.71.175.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "UB-PC",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "185.71.173.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "SI-UB330-POWERCOM",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "185.71.174.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "POWERCOM-UB330",
          "org": "PowerCom d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "185.71.172.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "UB330-SERVERS",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "185.71.172.0/22",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-UB330-20140930",
          "org": "UB330.net d.o.o.",
          "category": "PA"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 1,
        "invalid": 0,
        "not_found": 0,
        "unknown": 0,
        "total": 1
      },
      "prefixes": [
        {
          "prefix": "2a05:33c0::/48",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 201522,
              "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": 201905,
    "holder": "DSPOT - Dspot d.o.o.",
    "prefixes_v6": [
      "2a02:71e0::/48"
    ],
    "trace_only": false,
    "primary_target_ip": "2a02:71e0::1",
    "target_ip": "2a02:71e0::1",
    "target_host": "(probe)",
    "target_source": "probe",
    "targets": [
      {
        "ip": "2a02:71e0::1",
        "host": "(probe)",
        "source": "probe",
        "prefix": "2a02:71e0::/48",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 7.086,
            "avg": 7.174,
            "max": 7.302
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 7.193,
            "avg": 7.889,
            "max": 8.587
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2607:fae0:a000::2",
              "rtts_ms": [
                0.192,
                0.218
              ],
              "stars": 0,
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            },
            {
              "hop": 2,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 3,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 4,
              "ip": "2001:470:1:5be::1",
              "rtts_ms": [
                2.263,
                1.766
              ],
              "stars": 0,
              "raw": "2001:470:1:5be::1  2.263 ms  1.766 ms"
            },
            {
              "hop": 5,
              "ip": "2001:470:0:578::1",
              "rtts_ms": [
                9.861,
                9.047
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              "stars": 0,
              "raw": "2001:470:0:578::1  9.861 ms  9.047 ms"
            },
            {
              "hop": 6,
              "ip": "2001:7f8:30:0:2:1:3:4779",
              "rtts_ms": [
                9.021,
                18.453
              ],
              "stars": 0,
              "raw": "2001:7f8:30:0:2:1:3:4779  9.021 ms  18.453 ms"
            },
            {
              "hop": 7,
              "ip": "2a01:260:1:1::6",
              "rtts_ms": [
                22.705,
                9.149
              ],
              "stars": 0,
              "raw": "2a01:260:1:1::6  22.705 ms  9.149 ms"
            },
            {
              "hop": 8,
              "ip": "2a01:260:1:1::9f",
              "rtts_ms": [
                9.434,
                10.525
              ],
              "stars": 0,
              "raw": "2a01:260:1:1::9f  9.434 ms  10.525 ms"
            },
            {
              "hop": 9,
              "ip": "2a02:71e0::1",
              "rtts_ms": [
                10.985,
                11.045
              ],
              "stars": 0,
              "raw": "2a02:71e0::1  10.985 ms !A  11.045 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": 0.8,
              "rtt_best": 0.3,
              "rtt_worst": 2.9,
              "stdev": 0.8
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "loss_pct": 40.0,
              "sent": 10,
              "rtt_avg": 0.9,
              "rtt_best": 0.7,
              "rtt_worst": 1.4,
              "stdev": 0.3
            },
            {
              "hop": 4,
              "ip": "2001:470:1:5be::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 2.2,
              "rtt_best": 1.9,
              "rtt_worst": 3.8,
              "stdev": 0.6
            },
            {
              "hop": 5,
              "ip": "2001:470:0:578::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 8.5,
              "rtt_best": 6.8,
              "rtt_worst": 9.5,
              "stdev": 0.8
            },
            {
              "hop": 6,
              "ip": "2001:7f8:30:0:2:1:3:4779",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 6.5,
              "rtt_best": 6.1,
              "rtt_worst": 7.4,
              "stdev": 0.5
            },
            {
              "hop": 7,
              "ip": "2a01:260:1:1::6",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 7.9,
              "rtt_best": 6.9,
              "rtt_worst": 11.6,
              "stdev": 1.5
            },
            {
              "hop": 8,
              "ip": "2a01:260:1:1::9f",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 8.1,
              "rtt_best": 7.1,
              "rtt_worst": 11.2,
              "stdev": 1.3
            },
            {
              "hop": 9,
              "ip": "2a02:71e0::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 7.5,
              "rtt_best": 7.2,
              "rtt_worst": 8.0,
              "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": "fw1-lju.6connect.com",
              "rtt_ms": 0.438
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.359
            },
            {
              "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": 8.804
            },
            {
              "hop": 6,
              "ip": "2001:7f8:30:0:2:1:3:4779",
              "rtt_ms": 6.973
            },
            {
              "hop": 7,
              "ip": "2a01-260-1-1--6.core6.t-2.net",
              "rtt_ms": 7.047
            },
            {
              "hop": 8,
              "ip": "2a01-260-1-1--9f.core6.t-2.net",
              "rtt_ms": 22.041
            },
            {
              "hop": 9,
              "ip": "2a02:71e0::1",
              "rtt_ms": 7.447
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.035ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.438ms ",
            " 1:  fw1-lju.6connect.com                                  0.359ms ",
            " 2:  no reply",
            " 3:  no reply",
            " 4:  e0-1.core1.lju1.he.net                                2.181ms ",
            " 5:  100ge0-0-0-5.core1.vie1.he.net                        8.804ms ",
            " 6:  2001:7f8:30:0:2:1:3:4779                              6.973ms asymm  5 ",
            " 7:  2a01-260-1-1--6.core6.t-2.net                         7.047ms asymm  5 ",
            " 8:  2a01-260-1-1--9f.core6.t-2.net                       22.041ms asymm  6 ",
            " 9:  2a02:71e0::1                                          7.447ms !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": 7.086,
        "avg": 7.174,
        "max": 7.302
      },
      "size_bytes": 56,
      "df": false,
      "ok": true
    },
    "ping_large": {
      "sent": 4,
      "received": 4,
      "loss_pct": 0,
      "rtt_ms": {
        "min": 7.193,
        "avg": 7.889,
        "max": 8.587
      },
      "size_bytes": 1452,
      "df": true,
      "ok": true
    },
    "traceroute": {
      "hops": [
        {
          "hop": 1,
          "ip": "2607:fae0:a000::2",
          "rtts_ms": [
            0.192,
            0.218
          ],
          "stars": 0,
          "raw": "2607:fae0:a000::2  0.192 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": null,
          "rtts_ms": [],
          "stars": 2,
          "raw": "* *",
          "mtr_loss_pct": 40.0,
          "mtr_loss_path_mismatch": true
        },
        {
          "hop": 4,
          "ip": "2001:470:1:5be::1",
          "rtts_ms": [
            2.263,
            1.766
          ],
          "stars": 0,
          "raw": "2001:470:1:5be::1  2.263 ms  1.766 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": [
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            9.047
          ],
          "stars": 0,
          "raw": "2001:470:0:578::1  9.861 ms  9.047 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": "2001:7f8:30:0:2:1:3:4779",
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            18.453
          ],
          "stars": 0,
          "raw": "2001:7f8:30:0:2:1:3:4779  9.021 ms  18.453 ms",
          "asn": null,
          "asname": "NA",
          "ptr": null,
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 7,
          "ip": "2a01:260:1:1::6",
          "rtts_ms": [
            22.705,
            9.149
          ],
          "stars": 0,
          "raw": "2a01:260:1:1::6  22.705 ms  9.149 ms",
          "asn": 34779,
          "asname": "T-2-AS - T-2, d.o.o., SI",
          "ptr": "2a01-260-1-1--6.core6.t-2.net",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 8,
          "ip": "2a01:260:1:1::9f",
          "rtts_ms": [
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          "stars": 0,
          "raw": "2a01:260:1:1::9f  9.434 ms  10.525 ms",
          "asn": 34779,
          "asname": "T-2-AS - T-2, d.o.o., SI",
          "ptr": "2a01-260-1-1--9f.core6.t-2.net",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 9,
          "ip": "2a02:71e0::1",
          "rtts_ms": [
            10.985,
            11.045
          ],
          "stars": 0,
          "raw": "2a02:71e0::1  10.985 ms !A  11.045 ms !A",
          "asn": 201905,
          "asname": "DSPOT - Dspot d.o.o., SI",
          "ptr": null,
          "mtr_loss_pct": 0.0
        }
      ],
      "last_responsive_hop": 9,
      "reached_target": true,
      "rc": 0
    },
    "mtr": {
      "count": 10,
      "interval_s": 1.0,
      "hops": [
        {
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          "ip": "2607:fae0:a000::2",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 0.8,
          "rtt_best": 0.3,
          "rtt_worst": 2.9,
          "stdev": 0.8,
          "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": 40.0,
          "sent": 10,
          "rtt_avg": 0.9,
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          "rtt_worst": 1.4,
          "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": 2.2,
          "rtt_best": 1.9,
          "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": 0.0,
          "sent": 10,
          "rtt_avg": 8.5,
          "rtt_best": 6.8,
          "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": 6,
          "ip": "2001:7f8:30:0:2:1:3:4779",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 6.5,
          "rtt_best": 6.1,
          "rtt_worst": 7.4,
          "stdev": 0.5,
          "asn": null,
          "asname": "NA",
          "ptr": null
        },
        {
          "hop": 7,
          "ip": "2a01:260:1:1::6",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 7.9,
          "rtt_best": 6.9,
          "rtt_worst": 11.6,
          "stdev": 1.5,
          "asn": 34779,
          "asname": "T-2-AS - T-2, d.o.o., SI",
          "ptr": "2a01-260-1-1--6.core6.t-2.net"
        },
        {
          "hop": 8,
          "ip": "2a01:260:1:1::9f",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 8.1,
          "rtt_best": 7.1,
          "rtt_worst": 11.2,
          "stdev": 1.3,
          "asn": 34779,
          "asname": "T-2-AS - T-2, d.o.o., SI",
          "ptr": "2a01-260-1-1--9f.core6.t-2.net"
        },
        {
          "hop": 9,
          "ip": "2a02:71e0::1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 7.5,
          "rtt_best": 7.2,
          "rtt_worst": 8.0,
          "stdev": 0.2,
          "asn": 201905,
          "asname": "DSPOT - Dspot d.o.o., SI",
          "ptr": null
        }
      ],
      "rc": 0
    },
    "tracepath": {
      "final_pmtu": 1500,
      "pmtu_changes": [
        1500,
        1500
      ],
      "hops": [
        {
          "hop": 1,
          "ip": "[LOCALHOST]",
          "rtt_ms": 0.035
        },
        {
          "hop": 1,
          "ip": "fw1-lju.6connect.com",
          "rtt_ms": 0.438
        },
        {
          "hop": 1,
          "ip": "fw1-lju.6connect.com",
          "rtt_ms": 0.359
        },
        {
          "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": 8.804
        },
        {
          "hop": 6,
          "ip": "2001:7f8:30:0:2:1:3:4779",
          "rtt_ms": 6.973
        },
        {
          "hop": 7,
          "ip": "2a01-260-1-1--6.core6.t-2.net",
          "rtt_ms": 7.047
        },
        {
          "hop": 8,
          "ip": "2a01-260-1-1--9f.core6.t-2.net",
          "rtt_ms": 22.041
        },
        {
          "hop": 9,
          "ip": "2a02:71e0::1",
          "rtt_ms": 7.447
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.035ms pmtu 1500",
        " 1:  fw1-lju.6connect.com                                  0.438ms ",
        " 1:  fw1-lju.6connect.com                                  0.359ms ",
        " 2:  no reply",
        " 3:  no reply",
        " 4:  e0-1.core1.lju1.he.net                                2.181ms ",
        " 5:  100ge0-0-0-5.core1.vie1.he.net                        8.804ms ",
        " 6:  2001:7f8:30:0:2:1:3:4779                              6.973ms asymm  5 ",
        " 7:  2a01-260-1-1--6.core6.t-2.net                         7.047ms asymm  5 ",
        " 8:  2a01-260-1-1--9f.core6.t-2.net                       22.041ms asymm  6 ",
        " 9:  2a02:71e0::1                                          7.447ms !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": 201905,
    "origin_asname": "DSPOT - Dspot d.o.o., SI",
    "rate_limited_hops": [
      3
    ],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2a01:260:1021::2",
      "edge_router_ttl": 15,
      "edge_pings": true,
      "in_prefix_hops": [],
      "probed_count": 15
    },
    "rfc4890": "compliant",
    "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.",
    "type2_active": {
      "result": "honored",
      "method": "icmp6-echo",
      "size_before": 1460,
      "size_after": null,
      "fragments_after": 2,
      "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)",
      "port": null,
      "reason": null,
      "tested_at": "2026-05-30T10:34:03Z",
      "attempts": [
        {
          "method": "icmp6-echo",
          "result": "honored",
          "reason": null,
          "size_before": 1460,
          "size_after": null
        },
        {
          "method": "dns-tcp",
          "result": "no_tcp",
          "reason": "connect failed: [Errno 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": "185.60.116.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "DspotHQ",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "2a02:71e0::/48",
          "family": "v6",
          "status": "ASSIGNED",
          "netname": "Dspot1",
          "org": null,
          "category": "unknown"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 1,
        "invalid": 0,
        "not_found": 0,
        "unknown": 0,
        "total": 1
      },
      "prefixes": [
        {
          "prefix": "2a02:71e0::/48",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 201905,
              "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": 202988,
    "holder": "ZIGA-KRALJ - Ziga Kralj",
    "prefixes_v6": [
      "2a0f:85c1:e11::/48"
    ],
    "trace_only": false,
    "primary_target_ip": "2a0f:85c1:e11::1",
    "target_ip": "2a0f:85c1:e11::1",
    "target_host": "(probe)",
    "target_source": "probe",
    "targets": [
      {
        "ip": "2a0f:85c1:e11::1",
        "host": "(probe)",
        "source": "probe",
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          "hop": 5,
          "ip": "100ge0-0-0-5.core1.vie1.he.net",
          "rtt_ms": 8.158
        },
        {
          "hop": 7,
          "ip": "be47.core3.par2.he.net",
          "rtt_ms": 28.72
        },
        {
          "hop": 8,
          "ip": "be2.core4.lon2.he.net",
          "rtt_ms": 32.4
        },
        {
          "hop": 9,
          "ip": "be4.core2.lon3.he.net",
          "rtt_ms": 32.191
        },
        {
          "hop": 11,
          "ip": "lonap.lagrange.cloud",
          "rtt_ms": 29.58
        },
        {
          "hop": 12,
          "ip": "2a0f:85c2:7::38f",
          "rtt_ms": 29.524
        },
        {
          "hop": 13,
          "ip": "2a0f:85c2:7::38f",
          "rtt_ms": 29.707
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.025ms pmtu 1500",
        " 1:  fw1-lju.6connect.com                                  0.403ms ",
        " 1:  fw1-lju.6connect.com                                  0.575ms ",
        " 2:  no reply",
        " 3:  2a03:a100:0:201:1::1                                  0.838ms ",
        " 4:  e0-1.core1.lju1.he.net                                2.283ms ",
        " 5:  100ge0-0-0-5.core1.vie1.he.net                        8.158ms ",
        " 6:  no reply",
        " 7:  be47.core3.par2.he.net                               28.720ms ",
        " 8:  be2.core4.lon2.he.net                                32.400ms ",
        " 9:  be4.core2.lon3.he.net                                32.191ms ",
        "10:  no reply",
        "11:  lonap.lagrange.cloud                                 29.580ms ",
        "12:  2a0f:85c2:7::38f                                     29.524ms ",
        "13:  2a0f:85c2:7::38f                                     29.707ms pmtu 1476",
        "13:  no reply",
        "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"
      ],
      "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": 202988,
    "origin_asname": "ZIGA-KRALJ - Ziga Kralj, SI",
    "rate_limited_hops": [
      3,
      7,
      8
    ],
    "classification": "echo_only",
    "yarrp_blackhole": {
      "edge_router_ip": "2a0f:85c2:7::38f",
      "edge_router_ttl": 12,
      "edge_pings": true,
      "in_prefix_hops": [],
      "probed_count": 15
    },
    "pmtud_diagnose": {
      "last_ptb_ttl": 24,
      "last_ptb_ip": "2a0f:85c2:7::38f",
      "last_ptb_mtu": 1476,
      "last_te_ttl": 12,
      "last_te_ip": "2a0f:85c2:7::38f",
      "reached_target": false,
      "verdict": "pmtud_partial",
      "explanation": "PMTUD worked at least as deep as hop 23: that router (2a0f:85c2:7::38f) returned an ICMPv6 Packet-Too-Big with MTU=1476. The MTU constraint blocking 1500-byte traffic to the target is at or past that hop.",
      "break_after_ip": "2a0f:85c2:7::38f",
      "break_after_ttl": 23
    },
    "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": "no_response"
      },
      {
        "ttl": 7,
        "result": "time_exceeded",
        "from": "2001:470:e:13::2"
      },
      {
        "ttl": 8,
        "result": "time_exceeded",
        "from": "2001:470:e:44::1"
      },
      {
        "ttl": 9,
        "result": "time_exceeded",
        "from": "2001:470:e:41::2"
      },
      {
        "ttl": 10,
        "result": "no_response"
      },
      {
        "ttl": 11,
        "result": "time_exceeded",
        "from": "2001:7f8:17::3:3347:1"
      },
      {
        "ttl": 12,
        "result": "time_exceeded",
        "from": "2a0f:85c2:7::38f"
      },
      {
        "ttl": 13,
        "result": "ptb",
        "from": "2a0f:85c2:7::38f",
        "mtu": 1476
      },
      {
        "ttl": 14,
        "result": "ptb",
        "from": "2a0f:85c2:7::38f",
        "mtu": 1476
      },
      {
        "ttl": 15,
        "result": "ptb",
        "from": "2a0f:85c2:7::38f",
        "mtu": 1476
      },
      {
        "ttl": 16,
        "result": "ptb",
        "from": "2a0f:85c2:7::38f",
        "mtu": 1476
      },
      {
        "ttl": 17,
        "result": "ptb",
        "from": "2a0f:85c2:7::38f",
        "mtu": 1476
      },
      {
        "ttl": 18,
        "result": "ptb",
        "from": "2a0f:85c2:7::38f",
        "mtu": 1476
      },
      {
        "ttl": 19,
        "result": "ptb",
        "from": "2a0f:85c2:7::38f",
        "mtu": 1476
      },
      {
        "ttl": 20,
        "result": "ptb",
        "from": "2a0f:85c2:7::38f",
        "mtu": 1476
      },
      {
        "ttl": 21,
        "result": "ptb",
        "from": "2a0f:85c2:7::38f",
        "mtu": 1476
      },
      {
        "ttl": 22,
        "result": "ptb",
        "from": "2a0f:85c2:7::38f",
        "mtu": 1476
      },
      {
        "ttl": 23,
        "result": "ptb",
        "from": "2a0f:85c2:7::38f",
        "mtu": 1476
      },
      {
        "ttl": 24,
        "result": "ptb",
        "from": "2a0f:85c2:7::38f",
        "mtu": 1476
      }
    ],
    "rfc4890": "compliant",
    "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.",
    "type2_active": {
      "result": "honored",
      "method": "icmp6-echo",
      "size_before": 1260,
      "size_after": null,
      "fragments_after": 2,
      "evidence": "natural-fragmentation",
      "port": null,
      "reason": "natural Echo Reply at 1300B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1300B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.",
      "tested_at": "2026-05-30T10:35:26Z",
      "attempts": [
        {
          "method": "icmp6-echo",
          "result": "honored",
          "reason": "natural Echo Reply at 1300B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1300B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.",
          "size_before": 1260,
          "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": "honored",
          "method": "icmp6-echo",
          "reason": "natural Echo Reply at 1300B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1300B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.",
          "probe_size": 1300,
          "size_before": 1260,
          "size_after": null,
          "fragments_after": 2,
          "evidence": "natural-fragmentation"
        }
      }
    },
    "address_space": {
      "type": "unknown",
      "prefixes": [
        {
          "prefix": "2a0f:85c1:e11::/48",
          "family": "v6",
          "status": "ASSIGNED",
          "netname": "ZIGA-KRALJ",
          "org": "Ziga Kralj",
          "category": "unknown"
        },
        {
          "prefix": "44.30.99.0/24",
          "family": "v4",
          "status": "ALLOCATED UNSPECIFIED",
          "netname": "NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK",
          "org": null,
          "category": "PA"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 0,
        "invalid": 0,
        "not_found": 1,
        "unknown": 0,
        "total": 1
      },
      "prefixes": [
        {
          "prefix": "2a0f:85c1:e11::/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 AS202988 (ZIGA-KRALJ)",
    "pmtu_min": 1476
  },
  {
    "vantage": "odin",
    "asn": 203466,
    "holder": "INTROSERV - INTROSERV d.o.o",
    "prefixes_v6": [
      "2a06:f940:1::/48",
      "2a06:f940:2::/48"
    ],
    "trace_only": false,
    "primary_target_ip": "2a06:f940:1::1",
    "target_ip": "2a06:f940:1::1",
    "target_host": "(probe)",
    "target_source": "probe",
    "targets": [
      {
        "ip": "2a06:f940:1::1",
        "host": "(probe)",
        "source": "probe",
        "prefix": "2a06:f940:1::/48",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 16.791,
            "avg": 16.838,
            "max": 16.945
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 16.752,
            "avg": 23.772,
            "max": 44.374
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2607:fae0:a000::2",
              "rtts_ms": [
                0.302,
                0.296
              ],
              "stars": 0,
              "raw": "2607:fae0:a000::2  0.302 ms  0.296 ms"
            },
            {
              "hop": 2,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtts_ms": [
                0.598,
                0.745
              ],
              "stars": 0,
              "raw": "2a03:a100:0:201:1::1  0.598 ms  0.745 ms"
            },
            {
              "hop": 4,
              "ip": "2001:470:1:5be::1",
              "rtts_ms": [
                1.892,
                1.636
              ],
              "stars": 0,
              "raw": "2001:470:1:5be::1  1.892 ms  1.636 ms"
            },
            {
              "hop": 5,
              "ip": "2001:470:0:578::1",
              "rtts_ms": [
                8.395,
                7.951
              ],
              "stars": 0,
              "raw": "2001:470:0:578::1  8.395 ms  7.951 ms"
            },
            {
              "hop": 6,
              "ip": "2001:470:0:7ef::1",
              "rtts_ms": [
                19.252,
                18.344
              ],
              "stars": 0,
              "raw": "2001:470:0:7ef::1  19.252 ms  18.344 ms"
            },
            {
              "hop": 7,
              "ip": "2001:7f8:15e::80",
              "rtts_ms": [
                16.973,
                16.74
              ],
              "stars": 0,
              "raw": "2001:7f8:15e::80  16.973 ms  16.740 ms"
            },
            {
              "hop": 8,
              "ip": "2a00:f48:100:0:8000::3d",
              "rtts_ms": [
                16.689,
                16.727
              ],
              "stars": 0,
              "raw": "2a00:f48:100:0:8000::3d  16.689 ms  16.727 ms"
            },
            {
              "hop": 9,
              "ip": "2a00:f48:100:0:8000::34",
              "rtts_ms": [
                17.084,
                17.337
              ],
              "stars": 0,
              "raw": "2a00:f48:100:0:8000::34  17.084 ms  17.337 ms"
            },
            {
              "hop": 10,
              "ip": "2a06:f940:1::1",
              "rtts_ms": [
                16.848,
                16.601
              ],
              "stars": 0,
              "raw": "2a06:f940:1::1  16.848 ms  16.601 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": 1.5,
              "rtt_best": 0.4,
              "rtt_worst": 6.5,
              "stdev": 1.8
            },
            {
              "hop": 4,
              "ip": "2001:470:1:5be::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 2.6,
              "rtt_best": 2.0,
              "rtt_worst": 5.2,
              "stdev": 0.9
            },
            {
              "hop": 5,
              "ip": "2001:470:0:578::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 8.7,
              "rtt_best": 7.2,
              "rtt_worst": 9.6,
              "stdev": 0.8
            },
            {
              "hop": 6,
              "ip": "2001:470:0:7ef::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 19.2,
              "rtt_best": 18.2,
              "rtt_worst": 20.9,
              "stdev": 0.9
            },
            {
              "hop": 7,
              "ip": "2001:7f8:15e::80",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 17.3,
              "rtt_best": 16.6,
              "rtt_worst": 18.8,
              "stdev": 0.6
            },
            {
              "hop": 8,
              "ip": "2a00:f48:100:0:8000::3d",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 16.9,
              "rtt_best": 16.7,
              "rtt_worst": 17.1,
              "stdev": 0.1
            },
            {
              "hop": 9,
              "ip": "2a00:f48:100:0:8000::32",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 18.0,
              "rtt_best": 17.0,
              "rtt_worst": 22.1,
              "stdev": 1.7
            },
            {
              "hop": 10,
              "ip": "2a06:f940:1::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 17.0,
              "rtt_best": 16.9,
              "rtt_worst": 17.2,
              "stdev": 0.1
            }
          ],
          "rc": 0
        },
        "tracepath": {
          "final_pmtu": 1500,
          "pmtu_changes": [
            1500,
            1500
          ],
          "hops": [
            {
              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.031
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.74
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.675
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtt_ms": 1.817
            },
            {
              "hop": 4,
              "ip": "e0-1.core1.lju1.he.net",
              "rtt_ms": 3.259
            },
            {
              "hop": 5,
              "ip": "100ge0-0-0-5.core1.vie1.he.net",
              "rtt_ms": 7.937
            },
            {
              "hop": 6,
              "ip": "100ge0-0-0-19.core2.fra2.he.net",
              "rtt_ms": 19.18
            },
            {
              "hop": 7,
              "ip": "2001:7f8:15e::80",
              "rtt_ms": 16.957
            },
            {
              "hop": 8,
              "ip": "ae4-0.bb02.fra01.net.23m.com",
              "rtt_ms": 17.385
            },
            {
              "hop": 9,
              "ip": "ae1-0.gw01.fra01.net.23m.com",
              "rtt_ms": 16.772
            },
            {
              "hop": 10,
              "ip": "v6.gw.de.introserv.net",
              "rtt_ms": 16.954
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.031ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.740ms ",
            " 1:  fw1-lju.6connect.com                                  0.675ms ",
            " 2:  no reply",
            " 3:  2a03:a100:0:201:1::1                                  1.817ms ",
            " 4:  e0-1.core1.lju1.he.net                                3.259ms ",
            " 5:  100ge0-0-0-5.core1.vie1.he.net                        7.937ms ",
            " 6:  100ge0-0-0-19.core2.fra2.he.net                      19.180ms asymm  7 ",
            " 7:  2001:7f8:15e::80                                     16.957ms ",
            " 8:  ae4-0.bb02.fra01.net.23m.com                         17.385ms ",
            " 9:  ae1-0.gw01.fra01.net.23m.com                         16.772ms ",
            "10:  v6.gw.de.introserv.net                               16.954ms 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": 16.896724700927734
          },
          {
            "port": 80,
            "open": false,
            "refused": true,
            "rtt_ms": 16.67475700378418
          }
        ],
        "classification": "open"
      }
    ],
    "ping_small": {
      "sent": 4,
      "received": 4,
      "loss_pct": 0,
      "rtt_ms": {
        "min": 16.791,
        "avg": 16.838,
        "max": 16.945
      },
      "size_bytes": 56,
      "df": false,
      "ok": true
    },
    "ping_large": {
      "sent": 4,
      "received": 4,
      "loss_pct": 0,
      "rtt_ms": {
        "min": 16.752,
        "avg": 23.772,
        "max": 44.374
      },
      "size_bytes": 1452,
      "df": true,
      "ok": true
    },
    "traceroute": {
      "hops": [
        {
          "hop": 1,
          "ip": "2607:fae0:a000::2",
          "rtts_ms": [
            0.302,
            0.296
          ],
          "stars": 0,
          "raw": "2607:fae0:a000::2  0.302 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": "2a03:a100:0:201:1::1",
          "rtts_ms": [
            0.598,
            0.745
          ],
          "stars": 0,
          "raw": "2a03:a100:0:201:1::1  0.598 ms  0.745 ms",
          "asn": 56635,
          "asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana, SI",
          "ptr": null
        },
        {
          "hop": 4,
          "ip": "2001:470:1:5be::1",
          "rtts_ms": [
            1.892,
            1.636
          ],
          "stars": 0,
          "raw": "2001:470:1:5be::1  1.892 ms  1.636 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": [
            8.395,
            7.951
          ],
          "stars": 0,
          "raw": "2001:470:0:578::1  8.395 ms  7.951 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": "2001:470:0:7ef::1",
          "rtts_ms": [
            19.252,
            18.344
          ],
          "stars": 0,
          "raw": "2001:470:0:7ef::1  19.252 ms  18.344 ms",
          "asn": 6939,
          "asname": "HURRICANE - Hurricane Electric LLC, US",
          "ptr": "100ge0-0-0-19.core2.fra2.he.net",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 7,
          "ip": "2001:7f8:15e::80",
          "rtts_ms": [
            16.973,
            16.74
          ],
          "stars": 0,
          "raw": "2001:7f8:15e::80  16.973 ms  16.740 ms",
          "asn": null,
          "asname": "NA",
          "ptr": null,
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 8,
          "ip": "2a00:f48:100:0:8000::3d",
          "rtts_ms": [
            16.689,
            16.727
          ],
          "stars": 0,
          "raw": "2a00:f48:100:0:8000::3d  16.689 ms  16.727 ms",
          "asn": 47447,
          "asname": "TTM - 23M GmbH, DE",
          "ptr": "ae3-0.bb01.fra01.net.23m.com",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 9,
          "ip": "2a00:f48:100:0:8000::34",
          "rtts_ms": [
            17.084,
            17.337
          ],
          "stars": 0,
          "raw": "2a00:f48:100:0:8000::34  17.084 ms  17.337 ms",
          "asn": 47447,
          "asname": "TTM - 23M GmbH, DE",
          "ptr": "ae2-0.gw01.fra01.net.23m.com",
          "mtr_loss_pct": 0.0,
          "mtr_loss_path_mismatch": true
        },
        {
          "hop": 10,
          "ip": "2a06:f940:1::1",
          "rtts_ms": [
            16.848,
            16.601
          ],
          "stars": 0,
          "raw": "2a06:f940:1::1  16.848 ms  16.601 ms",
          "asn": 203466,
          "asname": "INTROSERV - INTROSERV d.o.o, SI",
          "ptr": "v6.gw.de.introserv.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": 1.5,
          "rtt_best": 0.4,
          "rtt_worst": 6.5,
          "stdev": 1.8,
          "asn": 8038,
          "asname": "6CONNECT - 6connect, Inc., US",
          "ptr": "fw1-lju.6connect.com",
          "loss_pct_raw": 0.0,
          "loss_masked": true
        },
        {
          "hop": 4,
          "ip": "2001:470:1:5be::1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 2.6,
          "rtt_best": 2.0,
          "rtt_worst": 5.2,
          "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": 0.0,
          "sent": 10,
          "rtt_avg": 8.7,
          "rtt_best": 7.2,
          "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": "2001:470:0:7ef::1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 19.2,
          "rtt_best": 18.2,
          "rtt_worst": 20.9,
          "stdev": 0.9,
          "asn": 6939,
          "asname": "HURRICANE - Hurricane Electric LLC, US",
          "ptr": "100ge0-0-0-19.core2.fra2.he.net"
        },
        {
          "hop": 7,
          "ip": "2001:7f8:15e::80",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 17.3,
          "rtt_best": 16.6,
          "rtt_worst": 18.8,
          "stdev": 0.6,
          "asn": null,
          "asname": "NA",
          "ptr": null
        },
        {
          "hop": 8,
          "ip": "2a00:f48:100:0:8000::3d",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 16.9,
          "rtt_best": 16.7,
          "rtt_worst": 17.1,
          "stdev": 0.1,
          "asn": 47447,
          "asname": "TTM - 23M GmbH, DE",
          "ptr": "ae3-0.bb01.fra01.net.23m.com"
        },
        {
          "hop": 9,
          "ip": "2a00:f48:100:0:8000::32",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 18.0,
          "rtt_best": 17.0,
          "rtt_worst": 22.1,
          "stdev": 1.7,
          "asn": 47447,
          "asname": "TTM - 23M GmbH, DE",
          "ptr": "ae1-0.gw01.fra01.net.23m.com"
        },
        {
          "hop": 10,
          "ip": "2a06:f940:1::1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 17.0,
          "rtt_best": 16.9,
          "rtt_worst": 17.2,
          "stdev": 0.1,
          "asn": 203466,
          "asname": "INTROSERV - INTROSERV d.o.o, SI",
          "ptr": "v6.gw.de.introserv.net"
        }
      ],
      "rc": 0
    },
    "tracepath": {
      "final_pmtu": 1500,
      "pmtu_changes": [
        1500,
        1500
      ],
      "hops": [
        {
          "hop": 1,
          "ip": "[LOCALHOST]",
          "rtt_ms": 0.031
        },
        {
          "hop": 1,
          "ip": "fw1-lju.6connect.com",
          "rtt_ms": 0.74
        },
        {
          "hop": 1,
          "ip": "fw1-lju.6connect.com",
          "rtt_ms": 0.675
        },
        {
          "hop": 3,
          "ip": "2a03:a100:0:201:1::1",
          "rtt_ms": 1.817
        },
        {
          "hop": 4,
          "ip": "e0-1.core1.lju1.he.net",
          "rtt_ms": 3.259
        },
        {
          "hop": 5,
          "ip": "100ge0-0-0-5.core1.vie1.he.net",
          "rtt_ms": 7.937
        },
        {
          "hop": 6,
          "ip": "100ge0-0-0-19.core2.fra2.he.net",
          "rtt_ms": 19.18
        },
        {
          "hop": 7,
          "ip": "2001:7f8:15e::80",
          "rtt_ms": 16.957
        },
        {
          "hop": 8,
          "ip": "ae4-0.bb02.fra01.net.23m.com",
          "rtt_ms": 17.385
        },
        {
          "hop": 9,
          "ip": "ae1-0.gw01.fra01.net.23m.com",
          "rtt_ms": 16.772
        },
        {
          "hop": 10,
          "ip": "v6.gw.de.introserv.net",
          "rtt_ms": 16.954
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.031ms pmtu 1500",
        " 1:  fw1-lju.6connect.com                                  0.740ms ",
        " 1:  fw1-lju.6connect.com                                  0.675ms ",
        " 2:  no reply",
        " 3:  2a03:a100:0:201:1::1                                  1.817ms ",
        " 4:  e0-1.core1.lju1.he.net                                3.259ms ",
        " 5:  100ge0-0-0-5.core1.vie1.he.net                        7.937ms ",
        " 6:  100ge0-0-0-19.core2.fra2.he.net                      19.180ms asymm  7 ",
        " 7:  2001:7f8:15e::80                                     16.957ms ",
        " 8:  ae4-0.bb02.fra01.net.23m.com                         17.385ms ",
        " 9:  ae1-0.gw01.fra01.net.23m.com                         16.772ms ",
        "10:  v6.gw.de.introserv.net                               16.954ms 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": 16.896724700927734
      },
      {
        "port": 80,
        "open": false,
        "refused": true,
        "rtt_ms": 16.67475700378418
      }
    ],
    "origin_asn": 203466,
    "origin_asname": "INTROSERV - INTROSERV d.o.o, SI",
    "rate_limited_hops": [],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2001:978:2:2c::81",
      "edge_router_ttl": 24,
      "edge_pings": true,
      "in_prefix_hops": [],
      "probed_count": 30
    },
    "rfc4890": "compliant",
    "rfc4890_reason": "Active Type 2 test (icmp6-echo) 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": "2026-05-30T10:35:08Z",
      "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: [Errno 111] Connection refused",
          "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": "no_tcp",
          "reason": "tcp/80 not open",
          "size_before": null,
          "size_after": 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": "inconclusive",
          "method": "tls",
          "reason": "TLS exchange produced no observable segment data"
        },
        "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"
        }
      }
    },
    "address_space": {
      "type": "PA",
      "prefixes": [
        {
          "prefix": "2a06:f940:2::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-INTROSERV-20220913",
          "org": "INTROSERV d.o.o",
          "category": "PA"
        },
        {
          "prefix": "2a06:f940:1::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-INTROSERV-20220913",
          "org": "INTROSERV d.o.o",
          "category": "PA"
        },
        {
          "prefix": "38.45.18.0/24",
          "family": "v4",
          "status": "ALLOCATED UNSPECIFIED",
          "netname": "NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "38.44.98.0/24",
          "family": "v4",
          "status": "ALLOCATED UNSPECIFIED",
          "netname": "NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "206.42.109.0/24",
          "family": "v4",
          "status": "ALLOCATED UNSPECIFIED",
          "netname": "NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "154.61.78.0/24",
          "family": "v4",
          "status": "ALLOCATED UNSPECIFIED",
          "netname": "NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "213.134.13.0/24",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-INTROSERV-20240109",
          "org": "INTROSERV d.o.o",
          "category": "PA"
        },
        {
          "prefix": "188.208.197.0/24",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-INTROSERV-20090508",
          "org": "INTROSERV d.o.o",
          "category": "PA"
        },
        {
          "prefix": "188.214.194.0/24",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-INTROSERV-20090508",
          "org": "INTROSERV d.o.o",
          "category": "PA"
        },
        {
          "prefix": "72.244.145.0/24",
          "family": "v4",
          "status": "ALLOCATED UNSPECIFIED",
          "netname": "NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK",
          "org": null,
          "category": "PA"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 2,
        "invalid": 0,
        "not_found": 0,
        "unknown": 0,
        "total": 2
      },
      "prefixes": [
        {
          "prefix": "2a06:f940:1::/48",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 203466,
              "prefix_len": 48,
              "maxLength": 48,
              "ta": "ripe"
            }
          ]
        },
        {
          "prefix": "2a06:f940:2::/48",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 203466,
              "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": 203618,
    "holder": "UB330-NET2 - UB330.net d.o.o.",
    "prefixes_v6": [
      "2a03:8d60::/48"
    ],
    "trace_only": false,
    "primary_target_ip": "2a03:8d60:0:e780::184",
    "target_ip": "2a03:8d60:0:e780::184",
    "target_host": "ns1.ub330.net",
    "target_source": "dns-ns",
    "targets": [
      {
        "ip": "2a03:8d60:0:e780::184",
        "host": "ns1.ub330.net",
        "source": "dns-ns",
        "prefix": "2a03:8d60::/48",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 2.206,
            "avg": 2.27,
            "max": 2.372
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 2.19,
            "avg": 73.987,
            "max": 289.231
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2607:fae0:a000::2",
              "rtts_ms": [
                0.647,
                0.988
              ],
              "stars": 0,
              "raw": "2607:fae0:a000::2  0.647 ms  0.988 ms"
            },
            {
              "hop": 2,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 3,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46::3:4779",
              "rtts_ms": [
                1.218,
                1.336
              ],
              "stars": 0,
              "raw": "2001:7f8:46::3:4779  1.218 ms  1.336 ms"
            },
            {
              "hop": 5,
              "ip": "2a01:260:1:1::93",
              "rtts_ms": [
                1.719,
                1.552
              ],
              "stars": 0,
              "raw": "2a01:260:1:1::93  1.719 ms  1.552 ms"
            },
            {
              "hop": 6,
              "ip": "2a01:260:4057::16",
              "rtts_ms": [
                2.713,
                2.396
              ],
              "stars": 0,
              "raw": "2a01:260:4057::16  2.713 ms  2.396 ms"
            },
            {
              "hop": 7,
              "ip": "2a03:8d60:0:e780::184",
              "rtts_ms": [
                2.214,
                2.057
              ],
              "stars": 0,
              "raw": "2a03:8d60:0:e780::184  2.214 ms  2.057 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": 0.2
            },
            {
              "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": 90.0,
              "sent": 10,
              "rtt_avg": 0.9,
              "rtt_best": 0.9,
              "rtt_worst": 0.9,
              "stdev": 0.0
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46::3:4779",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.5,
              "rtt_best": 1.1,
              "rtt_worst": 1.7,
              "stdev": 0.2
            },
            {
              "hop": 5,
              "ip": "2a01:260:1:1::93",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 2.4,
              "rtt_best": 1.4,
              "rtt_worst": 6.2,
              "stdev": 1.5
            },
            {
              "hop": 6,
              "ip": "2a01:260:4057::16",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 16.0,
              "rtt_best": 2.6,
              "rtt_worst": 129.8,
              "stdev": 40.0
            },
            {
              "hop": 7,
              "ip": "2a03:8d60:0:e780::184",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 2.5,
              "rtt_best": 2.2,
              "rtt_worst": 3.0,
              "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": "fw1-lju.6connect.com",
              "rtt_ms": 0.615
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.558
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtt_ms": 0.87
            },
            {
              "hop": 4,
              "ip": "six.t-2.si",
              "rtt_ms": 1.573
            },
            {
              "hop": 5,
              "ip": "2a01-260-1-1--93.core6.t-2.net",
              "rtt_ms": 1.6
            },
            {
              "hop": 6,
              "ip": "2a01-260-4057--16.link6.t-2.net",
              "rtt_ms": 2.296
            },
            {
              "hop": 7,
              "ip": "ns1.ub330.net",
              "rtt_ms": 2.483
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.024ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.615ms ",
            " 1:  fw1-lju.6connect.com                                  0.558ms ",
            " 2:  no reply",
            " 3:  2a03:a100:0:201:1::1                                  0.870ms ",
            " 4:  six.t-2.si                                            1.573ms ",
            " 5:  2a01-260-1-1--93.core6.t-2.net                        1.600ms ",
            " 6:  2a01-260-4057--16.link6.t-2.net                       2.296ms ",
            " 7:  ns1.ub330.net                                         2.483ms 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,
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            "rtt_ms": 3.8695335388183594
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          {
            "port": 80,
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            "rtt_ms": 2.2292137145996094
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        ],
        "classification": "open"
      },
      {
        "ip": "2a03:8d60:0:e780:c24a:ff:fecc:9c0a",
        "host": "(external source)",
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        "prefix": "2a03:8d60::/48",
        "ping_small": {
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          "loss_pct": 0,
          "rtt_ms": {
            "min": 2.258,
            "avg": 2.302,
            "max": 2.352
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          "size_bytes": 56,
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        "ping_large": {
          "sent": 4,
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          "loss_pct": 0,
          "rtt_ms": {
            "min": 2.502,
            "avg": 2.853,
            "max": 3.664
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          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2607:fae0:a000::2",
              "rtts_ms": [
                0.327,
                0.266
              ],
              "stars": 0,
              "raw": "2607:fae0:a000::2  0.327 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": "2001:7f8:46::3:4779",
              "rtts_ms": [
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              "stars": 0,
              "raw": "2001:7f8:46::3:4779  1.260 ms  1.111 ms"
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            {
              "hop": 5,
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              "rtts_ms": [
                1.481,
                1.329
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              "stars": 0,
              "raw": "2a01:260:1:1::93  1.481 ms  1.329 ms"
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            {
              "hop": 6,
              "ip": "2a01:260:4057::16",
              "rtts_ms": [
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              "stars": 0,
              "raw": "2a01:260:4057::16  1.944 ms  1.926 ms"
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            {
              "hop": 7,
              "ip": null,
              "rtts_ms": [],
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              "raw": "* *"
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            {
              "hop": 8,
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            },
            {
              "hop": 9,
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            {
              "hop": 10,
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              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 11,
              "ip": null,
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              "raw": "* *"
            },
            {
              "hop": 12,
              "ip": null,
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            },
            {
              "hop": 13,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 14,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
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            },
            {
              "hop": 15,
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              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 16,
              "ip": null,
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            },
            {
              "hop": 17,
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            },
            {
              "hop": 18,
              "ip": null,
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            },
            {
              "hop": 19,
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            {
              "hop": 20,
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            },
            {
              "hop": 21,
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            {
              "hop": 22,
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            },
            {
              "hop": 23,
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            {
              "hop": 24,
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          "hops": [
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              "hop": 1,
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            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
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            {
              "hop": 4,
              "ip": "2001:7f8:46::3:4779",
              "loss_pct": 0.0,
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            {
              "hop": 5,
              "ip": "2a01:260:1:1::93",
              "loss_pct": 0.0,
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            {
              "hop": 6,
              "ip": "2a01:260:4057::16",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 2.5,
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            {
              "hop": 7,
              "ip": "2a03:8d60:0:e780:c24a:ff:fecc:9c0a",
              "loss_pct": 0.0,
              "sent": 10,
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          ],
          "rc": 0
        },
        "tracepath": {
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          "pmtu_changes": [
            1500,
            1500,
            1500
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          "hops": [
            {
              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.032
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            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.637
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            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.419
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            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtt_ms": 1.019
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            {
              "hop": 4,
              "ip": "six.t-2.si",
              "rtt_ms": 1.405
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            {
              "hop": 5,
              "ip": "2a01-260-1-1--93.core6.t-2.net",
              "rtt_ms": 1.485
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            {
              "hop": 6,
              "ip": "2a01-260-4057--16.link6.t-2.net",
              "rtt_ms": 2.27
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.032ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.637ms ",
            " 1:  fw1-lju.6connect.com                                  0.419ms ",
            " 2:  no reply",
            " 3:  2a03:a100:0:201:1::1                                  1.019ms ",
            " 4:  six.t-2.si                                            1.405ms ",
            " 5:  2a01-260-1-1--93.core6.t-2.net                        1.485ms ",
            " 6:  2a01-260-4057--16.link6.t-2.net                       2.270ms ",
            " 7:  no reply",
            " 8:  no reply",
            " 9:  no reply",
            "10:  no reply",
            "11:  no reply",
            "12:  no reply",
            "13:  no reply",
            "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 "
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          "rc": 0
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        "udp_unreach": {
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        "tcp": [
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        "classification": "open"
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          "size_bytes": 1452,
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        "traceroute": {
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            {
              "hop": 2,
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            {
              "hop": 3,
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              "hop": 4,
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              "stars": 0,
              "raw": "2001:7f8:46::3:4779  1.129 ms  0.978 ms"
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            {
              "hop": 6,
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            {
              "hop": 3,
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            {
              "hop": 4,
              "ip": "2001:7f8:46::3:4779",
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              "hop": 5,
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              "loss_pct": 0.0,
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            {
              "hop": 6,
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              "ip": "fw1-lju.6connect.com",
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            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
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            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtt_ms": 1.022
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            {
              "hop": 4,
              "ip": "six.t-2.si",
              "rtt_ms": 1.427
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            {
              "hop": 5,
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            {
              "hop": 6,
              "ip": "2a03:8d60:0:14b5::1",
              "rtt_ms": 2.834
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.025ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.541ms ",
            " 1:  fw1-lju.6connect.com                                  0.474ms ",
            " 2:  no reply",
            " 3:  2a03:a100:0:201:1::1                                  1.022ms ",
            " 4:  six.t-2.si                                            1.427ms ",
            " 5:  2a01-260-1-1--93.core6.t-2.net                        1.646ms ",
            " 6:  2a03:8d60:0:14b5::1                                   2.834ms reached",
            "     Resume: pmtu 1500 hops 6 back 6 "
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        "udp_unreach": {
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              "hop": 2,
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              "hop": 4,
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              "hop": 1,
              "ip": "fw1-lju.6connect.com",
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              "hop": 3,
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              "hop": 5,
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              "hop": 6,
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            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.037ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.486ms ",
            " 1:  fw1-lju.6connect.com                                  0.343ms ",
            " 2:  no reply",
            " 3:  2a03:a100:0:201:1::1                                  0.890ms ",
            " 4:  six.t-2.si                                            1.212ms ",
            " 5:  2a01-260-1-1--93.core6.t-2.net                        1.527ms ",
            " 6:  2a03:8d60:0:e780::1                                   2.179ms 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"
      },
      {
        "ip": "2a03:8d60::1",
        "host": "(external source)",
        "source": "hitlist",
        "prefix": "2a03:8d60::/48",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 2.577,
            "avg": 4.247,
            "max": 7.375
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 2.478,
            "avg": 2.584,
            "max": 2.634
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2607:fae0:a000::2",
              "rtts_ms": [
                0.358,
                0.295
              ],
              "stars": 0,
              "raw": "2607:fae0:a000::2  0.358 ms  0.295 ms"
            },
            {
              "hop": 2,
              "ip": "2607:fae0:a000:2::2",
              "rtts_ms": [
                0.65
              ],
              "stars": 1,
              "raw": "2607:fae0:a000:2::2  0.650 ms  *"
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtts_ms": [
                0.955,
                10.677
              ],
              "stars": 0,
              "raw": "2a03:a100:0:201:1::1  0.955 ms  10.677 ms"
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46::3:4779",
              "rtts_ms": [
                10.683,
                2.876
              ],
              "stars": 0,
              "raw": "2001:7f8:46::3:4779  10.683 ms  2.876 ms"
            },
            {
              "hop": 5,
              "ip": "2a01:260:1:1::93",
              "rtts_ms": [
                2.94,
                1.738
              ],
              "stars": 0,
              "raw": "2a01:260:1:1::93  2.940 ms  1.738 ms"
            },
            {
              "hop": 6,
              "ip": "2a03:8d60::1",
              "rtts_ms": [
                2.046,
                2.326
              ],
              "stars": 0,
              "raw": "2a03:8d60::1  2.046 ms  2.326 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": 0.5,
              "rtt_best": 0.4,
              "rtt_worst": 0.8,
              "stdev": 0.2
            },
            {
              "hop": 2,
              "ip": "2607:fae0:a000:2::2",
              "loss_pct": 10.0,
              "sent": 10,
              "rtt_avg": 1.1,
              "rtt_best": 0.6,
              "rtt_worst": 4.2,
              "stdev": 1.1
            },
            {
              "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": 1.4,
              "stdev": 0.2
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46::3:4779",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.2,
              "rtt_best": 1.1,
              "rtt_worst": 1.4,
              "stdev": 0.1
            },
            {
              "hop": 5,
              "ip": "2a01:260:1:1::93",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.8,
              "rtt_best": 1.5,
              "rtt_worst": 3.2,
              "stdev": 0.5
            },
            {
              "hop": 6,
              "ip": "2a03:8d60::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 2.7,
              "rtt_best": 2.5,
              "rtt_worst": 3.1,
              "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": "fw1-lju.6connect.com",
              "rtt_ms": 0.441
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.378
            },
            {
              "hop": 2,
              "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com",
              "rtt_ms": 0.662
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtt_ms": 0.769
            },
            {
              "hop": 4,
              "ip": "six.t-2.si",
              "rtt_ms": 1.666
            },
            {
              "hop": 5,
              "ip": "2a01-260-1-1--93.core6.t-2.net",
              "rtt_ms": 2.018
            },
            {
              "hop": 6,
              "ip": "ipv6.ub330.net",
              "rtt_ms": 2.746
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.032ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.441ms ",
            " 1:  fw1-lju.6connect.com                                  0.378ms ",
            " 2:  ccr-to-fw-ccr1-gw-lju.6connect.com                    0.662ms ",
            " 3:  2a03:a100:0:201:1::1                                  0.769ms ",
            " 4:  six.t-2.si                                            1.666ms ",
            " 5:  2a01-260-1-1--93.core6.t-2.net                        2.018ms ",
            " 6:  ipv6.ub330.net                                        2.746ms 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": 2.206,
        "avg": 2.27,
        "max": 2.372
      },
      "size_bytes": 56,
      "df": false,
      "ok": true
    },
    "ping_large": {
      "sent": 4,
      "received": 4,
      "loss_pct": 0,
      "rtt_ms": {
        "min": 2.19,
        "avg": 73.987,
        "max": 289.231
      },
      "size_bytes": 1452,
      "df": true,
      "ok": true
    },
    "traceroute": {
      "hops": [
        {
          "hop": 1,
          "ip": "2607:fae0:a000::2",
          "rtts_ms": [
            0.647,
            0.988
          ],
          "stars": 0,
          "raw": "2607:fae0:a000::2  0.647 ms  0.988 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": 90.0,
          "mtr_loss_path_mismatch": true
        },
        {
          "hop": 4,
          "ip": "2001:7f8:46::3:4779",
          "rtts_ms": [
            1.218,
            1.336
          ],
          "stars": 0,
          "raw": "2001:7f8:46::3:4779  1.218 ms  1.336 ms",
          "asn": 34779,
          "asname": "T-2",
          "ptr": "six.t-2.si",
          "ixp": "six",
          "ixp_member_asn": 34779,
          "ixp_member_name": "T-2",
          "six": true,
          "six_member_asn": 34779,
          "six_member_name": "T-2",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 5,
          "ip": "2a01:260:1:1::93",
          "rtts_ms": [
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            1.552
          ],
          "stars": 0,
          "raw": "2a01:260:1:1::93  1.719 ms  1.552 ms",
          "asn": 34779,
          "asname": "T-2-AS - T-2, d.o.o., SI",
          "ptr": "2a01-260-1-1--93.core6.t-2.net",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 6,
          "ip": "2a01:260:4057::16",
          "rtts_ms": [
            2.713,
            2.396
          ],
          "stars": 0,
          "raw": "2a01:260:4057::16  2.713 ms  2.396 ms",
          "asn": 34779,
          "asname": "T-2-AS - T-2, d.o.o., SI",
          "ptr": "2a01-260-4057--16.link6.t-2.net",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 7,
          "ip": "2a03:8d60:0:e780::184",
          "rtts_ms": [
            2.214,
            2.057
          ],
          "stars": 0,
          "raw": "2a03:8d60:0:e780::184  2.214 ms  2.057 ms",
          "asn": 203618,
          "asname": "UB330-net2 - UB330.net d.o.o., SI",
          "ptr": "ns1.ub330.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": 0.7,
          "rtt_best": 0.4,
          "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": 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": 90.0,
          "sent": 10,
          "rtt_avg": 0.9,
          "rtt_best": 0.9,
          "rtt_worst": 0.9,
          "stdev": 0.0,
          "asn": 56635,
          "asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana, SI",
          "ptr": null
        },
        {
          "hop": 4,
          "ip": "2001:7f8:46::3:4779",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 1.5,
          "rtt_best": 1.1,
          "rtt_worst": 1.7,
          "stdev": 0.2,
          "asn": 51988,
          "asname": "ARNES-SIX - ARNES, SI",
          "ptr": "six.t-2.si"
        },
        {
          "hop": 5,
          "ip": "2a01:260:1:1::93",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 2.4,
          "rtt_best": 1.4,
          "rtt_worst": 6.2,
          "stdev": 1.5,
          "asn": 34779,
          "asname": "T-2-AS - T-2, d.o.o., SI",
          "ptr": "2a01-260-1-1--93.core6.t-2.net"
        },
        {
          "hop": 6,
          "ip": "2a01:260:4057::16",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 16.0,
          "rtt_best": 2.6,
          "rtt_worst": 129.8,
          "stdev": 40.0,
          "asn": 34779,
          "asname": "T-2-AS - T-2, d.o.o., SI",
          "ptr": "2a01-260-4057--16.link6.t-2.net"
        },
        {
          "hop": 7,
          "ip": "2a03:8d60:0:e780::184",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 2.5,
          "rtt_best": 2.2,
          "rtt_worst": 3.0,
          "stdev": 0.2,
          "asn": 203618,
          "asname": "UB330-net2 - UB330.net d.o.o., SI",
          "ptr": "ns1.ub330.net"
        }
      ],
      "rc": 0
    },
    "tracepath": {
      "final_pmtu": 1500,
      "pmtu_changes": [
        1500,
        1500
      ],
      "hops": [
        {
          "hop": 1,
          "ip": "[LOCALHOST]",
          "rtt_ms": 0.024
        },
        {
          "hop": 1,
          "ip": "fw1-lju.6connect.com",
          "rtt_ms": 0.615
        },
        {
          "hop": 1,
          "ip": "fw1-lju.6connect.com",
          "rtt_ms": 0.558
        },
        {
          "hop": 3,
          "ip": "2a03:a100:0:201:1::1",
          "rtt_ms": 0.87
        },
        {
          "hop": 4,
          "ip": "six.t-2.si",
          "rtt_ms": 1.573
        },
        {
          "hop": 5,
          "ip": "2a01-260-1-1--93.core6.t-2.net",
          "rtt_ms": 1.6
        },
        {
          "hop": 6,
          "ip": "2a01-260-4057--16.link6.t-2.net",
          "rtt_ms": 2.296
        },
        {
          "hop": 7,
          "ip": "ns1.ub330.net",
          "rtt_ms": 2.483
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.024ms pmtu 1500",
        " 1:  fw1-lju.6connect.com                                  0.615ms ",
        " 1:  fw1-lju.6connect.com                                  0.558ms ",
        " 2:  no reply",
        " 3:  2a03:a100:0:201:1::1                                  0.870ms ",
        " 4:  six.t-2.si                                            1.573ms ",
        " 5:  2a01-260-1-1--93.core6.t-2.net                        1.600ms ",
        " 6:  2a01-260-4057--16.link6.t-2.net                       2.296ms ",
        " 7:  ns1.ub330.net                                         2.483ms 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": 3.8695335388183594
      },
      {
        "port": 80,
        "open": false,
        "refused": true,
        "rtt_ms": 2.2292137145996094
      }
    ],
    "origin_asn": 203618,
    "origin_asname": "UB330-net2 - UB330.net d.o.o., SI",
    "rate_limited_hops": [
      3
    ],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2a01:260:4057::16",
      "edge_router_ttl": 24,
      "edge_pings": true,
      "in_prefix_hops": [],
      "probed_count": 15
    },
    "rfc4890": "compliant",
    "rfc4890_reason": "Active Type 2 test (icmp6-echo) 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": "2026-05-30T10:34:38Z",
      "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": "inconclusive",
          "reason": "max DNS-over-TCP segment 128B; not big enough to test PMTU shrink",
          "size_before": 128,
          "size_after": null
        },
        {
          "method": "tls",
          "result": "no_tcp",
          "reason": "TLS connect failed",
          "size_before": null,
          "size_after": null
        },
        {
          "method": "http",
          "result": "no_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 128B; not big enough to test PMTU shrink",
          "max_before": 128
        },
        "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"
        }
      }
    },
    "address_space": {
      "type": "PA",
      "prefixes": [
        {
          "prefix": "23.226.112.0/24",
          "family": "v4",
          "status": "ALLOCATED UNSPECIFIED",
          "netname": "NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "2a03:8d60::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-UB330-20150320",
          "org": "UB330.net d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "194.179.133.0/24",
          "family": "v4",
          "status": "ALLOCATED-ASSIGNED PA",
          "netname": "SI-UB330-19960626",
          "org": "UB330.net d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "194.179.132.0/24",
          "family": "v4",
          "status": "ALLOCATED-ASSIGNED PA",
          "netname": "SI-UB330-19960626",
          "org": "UB330.net d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "185.92.230.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "UB330-NET2",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "185.92.231.0/24",
          "family": "v4",
          "status": "ASSIGNED PA",
          "netname": "UB330-NET2",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "194.179.132.0/23",
          "family": "v4",
          "status": "ALLOCATED-ASSIGNED PA",
          "netname": "SI-UB330-19960626",
          "org": "UB330.net d.o.o.",
          "category": "PA"
        },
        {
          "prefix": "202.92.212.0/24",
          "family": "v4",
          "status": "ALLOCATED-ASSIGNED PA",
          "netname": "SI-UB330-20041213",
          "org": "UB330.net d.o.o.",
          "category": "PA"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 1,
        "invalid": 0,
        "not_found": 0,
        "unknown": 0,
        "total": 1
      },
      "prefixes": [
        {
          "prefix": "2a03:8d60::/48",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 203618,
              "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": 204471,
    "holder": "KARSOLINK - 2S Computers SRL",
    "prefixes_v6": [
      "2a12:d8c0::/32",
      "2a12:d8c1::/32"
    ],
    "trace_only": false,
    "primary_target_ip": "2a12:d8c0:105a:9001::a133",
    "target_ip": "2a12:d8c0:105a:9001::a133",
    "target_host": "one.karsolink.com",
    "target_source": "dns-ns",
    "targets": [
      {
        "ip": "2a12:d8c0:105a:9001::a133",
        "host": "one.karsolink.com",
        "source": "dns-ns",
        "prefix": "2a12:d8c0::/32",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 18.82,
            "avg": 18.858,
            "max": 18.927
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          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 18.801,
            "avg": 18.87,
            "max": 18.927
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          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2607:fae0:a000::2",
              "rtts_ms": [
                0.246,
                1.386
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              "stars": 0,
              "raw": "2607:fae0:a000::2  0.246 ms  1.386 ms"
            },
            {
              "hop": 2,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 3,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 4,
              "ip": "2001:470:1:5be::1",
              "rtts_ms": [
                2.213,
                2.076
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              "stars": 0,
              "raw": "2001:470:1:5be::1  2.213 ms  2.076 ms"
            },
            {
              "hop": 5,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 6,
              "ip": "2001:470:0:2ea::2",
              "rtts_ms": [
                4.143,
                4.216
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              "stars": 0,
              "raw": "2001:470:0:2ea::2  4.143 ms  4.216 ms"
            },
            {
              "hop": 7,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 8,
              "ip": "2001:7f8:b:100:1d1:a520:4471:213",
              "rtts_ms": [
                10.389,
                10.969
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              "stars": 0,
              "raw": "2001:7f8:b:100:1d1:a520:4471:213  10.389 ms  10.969 ms"
            },
            {
              "hop": 9,
              "ip": "2a12:d8c0:101f:6::2",
              "rtts_ms": [
                19.58,
                18.801
              ],
              "stars": 0,
              "raw": "2a12:d8c0:101f:6::2  19.580 ms  18.801 ms"
            },
            {
              "hop": 10,
              "ip": "2a12:d8c0:109f:121::a2",
              "rtts_ms": [
                18.257,
                18.243
              ],
              "stars": 0,
              "raw": "2a12:d8c0:109f:121::a2  18.257 ms  18.243 ms"
            },
            {
              "hop": 11,
              "ip": "2a12:d8c0:105a:9001::a133",
              "rtts_ms": [
                20.289,
                20.219
              ],
              "stars": 0,
              "raw": "2a12:d8c0:105a:9001::a133  20.289 ms  20.219 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": 0.3,
              "rtt_worst": 0.7,
              "stdev": 0.1
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            {
              "hop": 2,
              "ip": "2607:fae0:a000:2::2",
              "loss_pct": 90.0,
              "sent": 10,
              "rtt_avg": 0.6,
              "rtt_best": 0.6,
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            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 0.8,
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              "rtt_worst": 1.2,
              "stdev": 0.2
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            {
              "hop": 4,
              "ip": "2001:470:1:5be::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 2.0,
              "rtt_best": 1.7,
              "rtt_worst": 2.5,
              "stdev": 0.2
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            {
              "hop": 6,
              "ip": "2001:470:0:2ea::2",
              "loss_pct": 0.0,
              "sent": 10,
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              "stdev": 0.2
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            {
              "hop": 8,
              "ip": "2001:7f8:b:100:1d1:a520:4471:213",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 10.1,
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              "rtt_worst": 11.0,
              "stdev": 0.3
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            {
              "hop": 9,
              "ip": "2a12:d8c0:101f:103::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 18.1,
              "rtt_best": 17.9,
              "rtt_worst": 18.2,
              "stdev": 0.1
            },
            {
              "hop": 10,
              "ip": "2a12:d8c0:109f:121::a2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 18.2,
              "rtt_best": 18.0,
              "rtt_worst": 18.5,
              "stdev": 0.1
            },
            {
              "hop": 11,
              "ip": "2a12:d8c0:105a:9001::a133",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 18.9,
              "rtt_best": 18.8,
              "rtt_worst": 19.1,
              "stdev": 0.1
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          ],
          "rc": 0
        },
        "tracepath": {
          "final_pmtu": 1500,
          "pmtu_changes": [
            1500,
            1500
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          "hops": [
            {
              "hop": 1,
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              "rtt_ms": 0.033
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            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.419
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.326
            },
            {
              "hop": 2,
              "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com",
              "rtt_ms": 0.628
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            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtt_ms": 0.609
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            {
              "hop": 4,
              "ip": "e0-1.core1.lju1.he.net",
              "rtt_ms": 1.796
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            {
              "hop": 6,
              "ip": "port-channel1.core1.zag2.he.net",
              "rtt_ms": 4.129
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            {
              "hop": 8,
              "ip": "karsolink.minap.it",
              "rtt_ms": 10.367
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            {
              "hop": 9,
              "ip": "2a12:d8c0:101f:6::2",
              "rtt_ms": 19.205
            },
            {
              "hop": 10,
              "ip": "2a12:d8c0:109f:121::a2",
              "rtt_ms": 18.401
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            {
              "hop": 11,
              "ip": "one.karsolink.com",
              "rtt_ms": 19.639
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.033ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.419ms ",
            " 1:  fw1-lju.6connect.com                                  0.326ms ",
            " 2:  ccr-to-fw-ccr1-gw-lju.6connect.com                    0.628ms ",
            " 3:  2a03:a100:0:201:1::1                                  0.609ms ",
            " 4:  e0-1.core1.lju1.he.net                                1.796ms ",
            " 5:  no reply",
            " 6:  port-channel1.core1.zag2.he.net                       4.129ms ",
            " 7:  no reply",
            " 8:  karsolink.minap.it                                   10.367ms asymm  7 ",
            " 9:  2a12:d8c0:101f:6::2                                  19.205ms asymm  7 ",
            "10:  2a12:d8c0:109f:121::a2                               18.401ms asymm  9 ",
            "11:  one.karsolink.com                                    19.639ms reached",
            "     Resume: pmtu 1500 hops 11 back 9 "
          ],
          "rc": 0
        },
        "udp_unreach": {
          "received": true,
          "type": "port_unreachable",
          "msg": "[Errno 111] Connection refused"
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        "tcp": [
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            "port": 443,
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            "rtt_ms": 19.116640090942383
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            "port": 80,
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        "classification": "open"
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        "ip": "2a12:d8c0:109a:9001::a133",
        "host": "two.karsolink.com",
        "source": "dns-ns",
        "prefix": "2a12:d8c0::/32",
        "ping_small": {
          "sent": 4,
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            "min": 18.291,
            "avg": 18.335,
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          "size_bytes": 56,
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        "ping_large": {
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          "rtt_ms": {
            "min": 18.325,
            "avg": 18.405,
            "max": 18.451
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          "size_bytes": 1452,
          "df": true,
          "ok": true
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        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2607:fae0:a000::2",
              "rtts_ms": [
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                0.204
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              "stars": 0,
              "raw": "2607:fae0:a000::2  0.350 ms  0.204 ms"
            },
            {
              "hop": 2,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtts_ms": [
                0.825,
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              "stars": 0,
              "raw": "2a03:a100:0:201:1::1  0.825 ms  0.553 ms"
            },
            {
              "hop": 4,
              "ip": "2001:470:1:5be::1",
              "rtts_ms": [
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              "stars": 0,
              "raw": "2001:470:1:5be::1  2.043 ms  1.903 ms"
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            {
              "hop": 5,
              "ip": null,
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              "raw": "* *"
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            {
              "hop": 6,
              "ip": "2001:470:0:2ea::2",
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              "stars": 0,
              "raw": "2001:470:0:2ea::2  3.760 ms  4.374 ms"
            },
            {
              "hop": 7,
              "ip": null,
              "rtts_ms": [],
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              "raw": "* *"
            },
            {
              "hop": 8,
              "ip": "2001:7f8:c5::a520:4471:1",
              "rtts_ms": [
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                10.017
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              "stars": 0,
              "raw": "2001:7f8:c5::a520:4471:1  10.081 ms  10.017 ms"
            },
            {
              "hop": 9,
              "ip": "2a12:d8c0:101f:104::2",
              "rtts_ms": [
                18.059,
                18.019
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              "stars": 0,
              "raw": "2a12:d8c0:101f:104::2  18.059 ms  18.019 ms"
            },
            {
              "hop": 10,
              "ip": "2a12:d8c0:101f:104::2",
              "rtts_ms": [
                18.032,
                18.066
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              "stars": 0,
              "raw": "2a12:d8c0:101f:104::2  18.032 ms  18.066 ms"
            },
            {
              "hop": 11,
              "ip": "2a12:d8c0:109a:9001::a133",
              "rtts_ms": [
                18.394,
                18.444
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              "stars": 0,
              "raw": "2a12:d8c0:109a:9001::a133  18.394 ms  18.444 ms"
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          ],
          "last_responsive_hop": 11,
          "reached_target": true,
          "rc": 0
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        "mtr": {
          "count": 10,
          "interval_s": 1.0,
          "hops": [
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              "hop": 1,
              "ip": "2607:fae0:a000::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 0.8,
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            {
              "hop": 2,
              "ip": "2607:fae0:a000:2::2",
              "loss_pct": 90.0,
              "sent": 10,
              "rtt_avg": 222.9,
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              "stdev": 0.0
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            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "loss_pct": 70.0,
              "sent": 10,
              "rtt_avg": 43.6,
              "rtt_best": 0.6,
              "rtt_worst": 129.6,
              "stdev": 74.4
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            {
              "hop": 4,
              "ip": "2001:470:1:5be::1",
              "loss_pct": 0.0,
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              "rtt_avg": 6.5,
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              "rtt_worst": 45.1,
              "stdev": 13.6
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            {
              "hop": 6,
              "ip": "2001:470:0:2ea::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 4.2,
              "rtt_best": 3.9,
              "rtt_worst": 4.9,
              "stdev": 0.3
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            {
              "hop": 8,
              "ip": "2001:7f8:b:100:1d1:a520:4471:213",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 10.2,
              "rtt_best": 10.1,
              "rtt_worst": 10.4,
              "stdev": 0.1
            },
            {
              "hop": 9,
              "ip": "2a12:d8c0:101f:104::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 18.2,
              "rtt_best": 18.1,
              "rtt_worst": 18.4,
              "stdev": 0.1
            },
            {
              "hop": 10,
              "ip": "2a12:d8c0:109f:2::a2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 18.3,
              "rtt_best": 18.1,
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              "stdev": 0.2
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            {
              "hop": 11,
              "ip": "2a12:d8c0:109a:9001::a133",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 18.6,
              "rtt_best": 18.5,
              "rtt_worst": 18.8,
              "stdev": 0.1
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          ],
          "rc": 0
        },
        "tracepath": {
          "final_pmtu": 1500,
          "pmtu_changes": [
            1500,
            1500
          ],
          "hops": [
            {
              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.029
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            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.486
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.489
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtt_ms": 0.891
            },
            {
              "hop": 4,
              "ip": "e0-1.core1.lju1.he.net",
              "rtt_ms": 2.32
            },
            {
              "hop": 6,
              "ip": "port-channel1.core1.zag2.he.net",
              "rtt_ms": 4.019
            },
            {
              "hop": 8,
              "ip": "2scomputers-AS204471.mix-it.net",
              "rtt_ms": 10.33
            },
            {
              "hop": 9,
              "ip": "edge-04.core.karsolink.com",
              "rtt_ms": 18.392
            },
            {
              "hop": 10,
              "ip": "edge-04.core.karsolink.com",
              "rtt_ms": 18.932
            },
            {
              "hop": 11,
              "ip": "karsolink-02.net.karsolink.com",
              "rtt_ms": 18.338
            },
            {
              "hop": 12,
              "ip": "two.karsolink.com",
              "rtt_ms": 18.514
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.029ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.486ms ",
            " 1:  fw1-lju.6connect.com                                  0.489ms ",
            " 2:  no reply",
            " 3:  2a03:a100:0:201:1::1                                  0.891ms ",
            " 4:  e0-1.core1.lju1.he.net                                2.320ms ",
            " 5:  no reply",
            " 6:  port-channel1.core1.zag2.he.net                       4.019ms ",
            " 7:  no reply",
            " 8:  2scomputers-AS204471.mix-it.net                      10.330ms asymm  7 ",
            " 9:  edge-04.core.karsolink.com                           18.392ms asymm  8 ",
            "10:  edge-04.core.karsolink.com                           18.932ms asymm  8 ",
            "11:  karsolink-02.net.karsolink.com                       18.338ms asymm  8 ",
            "12:  two.karsolink.com                                    18.514ms 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"
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        ],
        "classification": "open"
      },
      {
        "ip": "2a12:d8c0:105a:9001::2",
        "host": "ns1.karsolink.com",
        "source": "holder-derived",
        "prefix": "2a12:d8c0::/32",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 19.146,
            "avg": 19.264,
            "max": 19.322
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          "size_bytes": 56,
          "df": false,
          "ok": true
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        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 19.265,
            "avg": 19.342,
            "max": 19.451
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2607:fae0:a000::2",
              "rtts_ms": [
                0.363,
                0.206
              ],
              "stars": 0,
              "raw": "2607:fae0:a000::2  0.363 ms  0.206 ms"
            },
            {
              "hop": 2,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 3,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 4,
              "ip": "2001:470:1:5be::1",
              "rtts_ms": [
                1.962,
                1.941
              ],
              "stars": 0,
              "raw": "2001:470:1:5be::1  1.962 ms  1.941 ms"
            },
            {
              "hop": 5,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 6,
              "ip": "2001:470:0:2ea::2",
              "rtts_ms": [
                4.061,
                5.079
              ],
              "stars": 0,
              "raw": "2001:470:0:2ea::2  4.061 ms  5.079 ms"
            },
            {
              "hop": 7,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 8,
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              "raw": "2001:7f8:b:100:1d1:a520:4471:213  10.233 ms  10.304 ms"
            },
            {
              "hop": 9,
              "ip": "2a12:d8c0:101f:6::2",
              "rtts_ms": [
                18.724,
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              "raw": "2a12:d8c0:101f:6::2  18.724 ms  18.662 ms"
            },
            {
              "hop": 10,
              "ip": "2a12:d8c0:109f:121::a2",
              "rtts_ms": [
                18.358,
                18.175
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              "stars": 0,
              "raw": "2a12:d8c0:109f:121::a2  18.358 ms  18.175 ms"
            },
            {
              "hop": 11,
              "ip": "2a12:d8c0:105a:9001::2",
              "rtts_ms": [
                19.551,
                19.621
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              "stars": 0,
              "raw": "2a12:d8c0:105a:9001::2  19.551 ms  19.621 ms"
            }
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          "last_responsive_hop": 11,
          "reached_target": true,
          "rc": 0
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        "mtr": {
          "count": 10,
          "interval_s": 1.0,
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              "hop": 1,
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              "stdev": 0.1
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            {
              "hop": 3,
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            {
              "hop": 4,
              "ip": "2001:470:1:5be::1",
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            {
              "hop": 6,
              "ip": "2001:470:0:2ea::2",
              "loss_pct": 0.0,
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              "rtt_avg": 4.3,
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              "rtt_worst": 6.0,
              "stdev": 0.6
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            {
              "hop": 8,
              "ip": "2001:7f8:c5::a520:4471:1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 10.3,
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              "rtt_worst": 11.1,
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            {
              "hop": 9,
              "ip": "2a12:d8c0:101f:6::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 19.0,
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              "stdev": 0.1
            },
            {
              "hop": 10,
              "ip": "2a12:d8c0:109f:121::a2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 19.1,
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            {
              "hop": 11,
              "ip": "2a12:d8c0:105a:9001::2",
              "loss_pct": 0.0,
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              "rtt_avg": 49.1,
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          ],
          "rc": 0
        },
        "tracepath": {
          "final_pmtu": 1500,
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            1500
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          "hops": [
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              "hop": 1,
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            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.622
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            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.745
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            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtt_ms": 1.044
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            {
              "hop": 4,
              "ip": "e0-1.core1.lju1.he.net",
              "rtt_ms": 2.507
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            {
              "hop": 6,
              "ip": "port-channel1.core1.zag2.he.net",
              "rtt_ms": 4.132
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            {
              "hop": 8,
              "ip": "2scomputers-AS204471.mix-it.net",
              "rtt_ms": 10.408
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            {
              "hop": 9,
              "ip": "2a12:d8c0:101f:103::2",
              "rtt_ms": 18.241
            },
            {
              "hop": 10,
              "ip": "2a12:d8c0:109f:121::a2",
              "rtt_ms": 18.972
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            {
              "hop": 11,
              "ip": "ns1.karsolink.com",
              "rtt_ms": 18.527
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.036ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.622ms ",
            " 1:  fw1-lju.6connect.com                                  0.745ms ",
            " 2:  no reply",
            " 3:  2a03:a100:0:201:1::1                                  1.044ms ",
            " 4:  e0-1.core1.lju1.he.net                                2.507ms ",
            " 5:  no reply",
            " 6:  port-channel1.core1.zag2.he.net                       4.132ms ",
            " 7:  no reply",
            " 8:  2scomputers-AS204471.mix-it.net                      10.408ms asymm  7 ",
            " 9:  2a12:d8c0:101f:103::2                                18.241ms asymm  7 ",
            "10:  2a12:d8c0:109f:121::a2                               18.972ms asymm  9 ",
            "11:  ns1.karsolink.com                                    18.527ms reached",
            "     Resume: pmtu 1500 hops 11 back 10 "
          ],
          "rc": 0
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        "udp_unreach": {
          "received": true,
          "type": "port_unreachable",
          "msg": "[Errno 111] Connection refused"
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        "traceroute": {
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              "hop": 1,
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            {
              "hop": 2,
              "ip": null,
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              "hop": 3,
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            },
            {
              "hop": 4,
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              "hop": 6,
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              "hop": 7,
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              "hop": 8,
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            {
              "hop": 9,
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              "raw": "2a12:d8c0:101f:104::2  18.078 ms  18.356 ms"
            },
            {
              "hop": 10,
              "ip": "2a12:d8c0:101f:104::2",
              "rtts_ms": [
                18.352,
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              "stars": 0,
              "raw": "2a12:d8c0:101f:104::2  18.352 ms  18.187 ms"
            },
            {
              "hop": 11,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 12,
              "ip": null,
              "rtts_ms": [],
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              "raw": "* *"
            },
            {
              "hop": 13,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 14,
              "ip": null,
              "rtts_ms": [],
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              "raw": "* *"
            },
            {
              "hop": 15,
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              "raw": "* *"
            },
            {
              "hop": 16,
              "ip": null,
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              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 17,
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              "raw": "* *"
            },
            {
              "hop": 18,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 19,
              "ip": null,
              "rtts_ms": [],
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              "raw": "* *"
            },
            {
              "hop": 20,
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              "rtts_ms": [],
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            },
            {
              "hop": 21,
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            },
            {
              "hop": 22,
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            },
            {
              "hop": 23,
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            },
            {
              "hop": 24,
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            {
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              "hop": 8,
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            {
              "hop": 9,
              "ip": "2a12:d8c0:101f:3::2",
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            {
              "hop": 10,
              "ip": "2a12:d8c0:101f:104::2",
              "loss_pct": 0.0,
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              "rtt_avg": 18.4,
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            {
              "hop": 11,
              "ip": "2a12:d8c0:109f:2::a2",
              "loss_pct": 0.0,
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            },
            {
              "hop": 12,
              "ip": "2a12:d8c0:109a:9001::2",
              "loss_pct": 0.0,
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              "stdev": 0.1
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          ],
          "rc": 0
        },
        "tracepath": {
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          "pmtu_changes": [
            1500,
            1500,
            1500
          ],
          "hops": [
            {
              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.037
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.43
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.402
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtt_ms": 0.81
            },
            {
              "hop": 4,
              "ip": "e0-1.core1.lju1.he.net",
              "rtt_ms": 1.956
            },
            {
              "hop": 6,
              "ip": "port-channel1.core1.zag2.he.net",
              "rtt_ms": 4.243
            },
            {
              "hop": 8,
              "ip": "2scomputers-AS204471.mix-it.net",
              "rtt_ms": 10.374
            },
            {
              "hop": 9,
              "ip": "edge-02.core.karsolink.com",
              "rtt_ms": 10.187
            },
            {
              "hop": 10,
              "ip": "edge-04.core.karsolink.com",
              "rtt_ms": 18.19
            },
            {
              "hop": 11,
              "ip": "karsolink-02.net.karsolink.com",
              "rtt_ms": 18.271
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.037ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.430ms ",
            " 1:  fw1-lju.6connect.com                                  0.402ms ",
            " 2:  no reply",
            " 3:  2a03:a100:0:201:1::1                                  0.810ms ",
            " 4:  e0-1.core1.lju1.he.net                                1.956ms ",
            " 5:  no reply",
            " 6:  port-channel1.core1.zag2.he.net                       4.243ms ",
            " 7:  no reply",
            " 8:  2scomputers-AS204471.mix-it.net                      10.374ms asymm  7 ",
            " 9:  edge-02.core.karsolink.com                           10.187ms asymm  6 ",
            "10:  edge-04.core.karsolink.com                           18.190ms asymm  8 ",
            "11:  karsolink-02.net.karsolink.com                       18.271ms 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",
            "23:  no reply",
            "24:  no reply",
            "     Too many hops: pmtu 1500",
            "     Resume: pmtu 1500 "
          ],
          "rc": 0
        },
        "udp_unreach": {
          "received": false
        },
        "tcp": [
          {
            "port": 443,
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            "refused": false,
            "error": "timed out"
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          {
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            "error": "timed out"
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        ],
        "classification": "open"
      },
      {
        "ip": "2a12:d8c0::6",
        "host": "radius.karsolink.com",
        "source": "holder-derived",
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          "rtt_ms": {
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            "avg": 18.71,
            "max": 19.186
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          "size_bytes": 56,
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        "ping_large": {
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          "rtt_ms": {
            "min": 18.275,
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          "size_bytes": 1452,
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        "traceroute": {
          "hops": [
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              "hop": 1,
              "ip": "2607:fae0:a000::2",
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              "stars": 0,
              "raw": "2607:fae0:a000::2  0.259 ms  0.242 ms"
            },
            {
              "hop": 2,
              "ip": null,
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              "raw": "* *"
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
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                1.015
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              "stars": 0,
              "raw": "2a03:a100:0:201:1::1  0.798 ms  1.015 ms"
            },
            {
              "hop": 4,
              "ip": "2001:470:1:5be::1",
              "rtts_ms": [
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                1.721
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              "stars": 0,
              "raw": "2001:470:1:5be::1  2.039 ms  1.721 ms"
            },
            {
              "hop": 5,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 6,
              "ip": "2001:470:0:2ea::2",
              "rtts_ms": [
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              "stars": 0,
              "raw": "2001:470:0:2ea::2  3.842 ms  3.575 ms"
            },
            {
              "hop": 7,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 8,
              "ip": "2001:7f8:c5::a520:4471:1",
              "rtts_ms": [
                10.141,
                10.253
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              "stars": 0,
              "raw": "2001:7f8:c5::a520:4471:1  10.141 ms  10.253 ms"
            },
            {
              "hop": 9,
              "ip": "2a12:d8c0:101f:104::2",
              "rtts_ms": [
                18.42,
                18.472
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              "stars": 0,
              "raw": "2a12:d8c0:101f:104::2  18.420 ms  18.472 ms"
            },
            {
              "hop": 10,
              "ip": "2a12:d8c0:101f:104::2",
              "rtts_ms": [
                18.468,
                18.183
              ],
              "stars": 0,
              "raw": "2a12:d8c0:101f:104::2  18.468 ms  18.183 ms"
            },
            {
              "hop": 11,
              "ip": "2a12:d8c0::6",
              "rtts_ms": [
                18.345,
                18.484
              ],
              "stars": 0,
              "raw": "2a12:d8c0::6  18.345 ms  18.484 ms"
            }
          ],
          "last_responsive_hop": 11,
          "reached_target": true,
          "rc": 0
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        "mtr": {
          "count": 10,
          "interval_s": 1.0,
          "hops": [
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              "hop": 1,
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              "hop": 2,
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            {
              "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": 2.2,
              "rtt_best": 1.6,
              "rtt_worst": 2.5,
              "stdev": 0.2
            },
            {
              "hop": 6,
              "ip": "2001:470:0:2ea::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 4.4,
              "rtt_best": 3.9,
              "rtt_worst": 5.6,
              "stdev": 0.6
            },
            {
              "hop": 8,
              "ip": "2001:7f8:b:100:1d1:a520:4471:213",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 10.4,
              "rtt_best": 10.1,
              "rtt_worst": 12.2,
              "stdev": 0.6
            },
            {
              "hop": 9,
              "ip": "2a12:d8c0:101f:104::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 18.2,
              "rtt_best": 18.1,
              "rtt_worst": 18.4,
              "stdev": 0.1
            },
            {
              "hop": 10,
              "ip": "2a12:d8c0:109f:2::a2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 18.3,
              "rtt_best": 18.1,
              "rtt_worst": 18.5,
              "stdev": 0.1
            },
            {
              "hop": 11,
              "ip": "2a12:d8c0::6",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 18.8,
              "rtt_best": 18.4,
              "rtt_worst": 19.8,
              "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": "fw1-lju.6connect.com",
              "rtt_ms": 0.607
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.336
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtt_ms": 0.867
            },
            {
              "hop": 4,
              "ip": "e0-1.core1.lju1.he.net",
              "rtt_ms": 2.211
            },
            {
              "hop": 6,
              "ip": "port-channel1.core1.zag2.he.net",
              "rtt_ms": 4.087
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            {
              "hop": 8,
              "ip": "karsolink.minap.it",
              "rtt_ms": 10.274
            },
            {
              "hop": 9,
              "ip": "edge-04.core.karsolink.com",
              "rtt_ms": 18.424
            },
            {
              "hop": 10,
              "ip": "karsolink-02.net.karsolink.com",
              "rtt_ms": 18.711
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            {
              "hop": 11,
              "ip": "2a12:d8c0::6",
              "rtt_ms": 18.785
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.032ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.607ms ",
            " 1:  fw1-lju.6connect.com                                  0.336ms ",
            " 2:  no reply",
            " 3:  2a03:a100:0:201:1::1                                  0.867ms ",
            " 4:  e0-1.core1.lju1.he.net                                2.211ms ",
            " 5:  no reply",
            " 6:  port-channel1.core1.zag2.he.net                       4.087ms ",
            " 7:  no reply",
            " 8:  karsolink.minap.it                                   10.274ms asymm  7 ",
            " 9:  edge-04.core.karsolink.com                           18.424ms asymm  8 ",
            "10:  karsolink-02.net.karsolink.com                       18.711ms asymm  8 ",
            "11:  2a12:d8c0::6                                         18.785ms reached",
            "     Resume: pmtu 1500 hops 11 back 9 "
          ],
          "rc": 0
        },
        "udp_unreach": {
          "received": true,
          "type": "port_unreachable",
          "msg": "[Errno 111] Connection refused"
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        "tcp": [
          {
            "port": 443,
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            "rtt_ms": 19.83499526977539
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          {
            "port": 80,
            "open": true,
            "rtt_ms": 18.64767074584961
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        ],
        "classification": "open"
      },
      {
        "ip": "2a12:d8c0:105a:9001::1",
        "host": "vpn.karsolink.com",
        "source": "holder-derived",
        "prefix": "2a12:d8c0::/32",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 18.882,
            "avg": 19.004,
            "max": 19.085
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          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 18.901,
            "avg": 19.065,
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          "size_bytes": 1452,
          "df": true,
          "ok": true
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        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2607:fae0:a000::2",
              "rtts_ms": [
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                0.199
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              "stars": 0,
              "raw": "2607:fae0:a000::2  0.361 ms  0.199 ms"
            },
            {
              "hop": 2,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtts_ms": [
                0.618,
                0.726
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              "stars": 0,
              "raw": "2a03:a100:0:201:1::1  0.618 ms  0.726 ms"
            },
            {
              "hop": 4,
              "ip": "2001:470:1:5be::1",
              "rtts_ms": [
                2.337,
                2.11
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              "stars": 0,
              "raw": "2001:470:1:5be::1  2.337 ms  2.110 ms"
            },
            {
              "hop": 5,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 6,
              "ip": "2001:470:0:2ea::2",
              "rtts_ms": [
                3.955,
                3.792
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              "stars": 0,
              "raw": "2001:470:0:2ea::2  3.955 ms  3.792 ms"
            },
            {
              "hop": 7,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 8,
              "ip": "2001:7f8:b:100:1d1:a520:4471:213",
              "rtts_ms": [
                10.129,
                10.002
              ],
              "stars": 0,
              "raw": "2001:7f8:b:100:1d1:a520:4471:213  10.129 ms  10.002 ms"
            },
            {
              "hop": 9,
              "ip": "2a12:d8c0:101f:6::2",
              "rtts_ms": [
                18.681,
                18.498
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              "stars": 0,
              "raw": "2a12:d8c0:101f:6::2  18.681 ms  18.498 ms"
            },
            {
              "hop": 10,
              "ip": "2a12:d8c0:105a:9001::1",
              "rtts_ms": [
                18.473,
                18.418
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              "stars": 0,
              "raw": "2a12:d8c0:105a:9001::1  18.473 ms  18.418 ms"
            }
          ],
          "last_responsive_hop": 10,
          "reached_target": true,
          "rc": 0
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        "mtr": {
          "count": 10,
          "interval_s": 1.0,
          "hops": [
            {
              "hop": 1,
              "ip": "2607:fae0:a000::2",
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            {
              "hop": 2,
              "ip": "2607:fae0:a000:2::2",
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            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "loss_pct": 0.0,
              "sent": 10,
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              "stdev": 0.6
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            {
              "hop": 4,
              "ip": "2001:470:1:5be::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 2.2,
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              "rtt_worst": 2.5,
              "stdev": 0.2
            },
            {
              "hop": 6,
              "ip": "2001:470:0:2ea::2",
              "loss_pct": 0.0,
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              "rtt_avg": 4.8,
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            {
              "hop": 8,
              "ip": "2001:7f8:c5::a520:4471:1",
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            {
              "hop": 9,
              "ip": "2a12:d8c0:101f:6::2",
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            },
            {
              "hop": 10,
              "ip": "2a12:d8c0:105a:9001::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 19.1,
              "rtt_best": 18.9,
              "rtt_worst": 19.3,
              "stdev": 0.1
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          ],
          "rc": 0
        },
        "tracepath": {
          "final_pmtu": 1500,
          "pmtu_changes": [
            1500,
            1500,
            1500
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          "hops": [
            {
              "hop": 1,
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              "rtt_ms": 0.032
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.414
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.915
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            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtt_ms": 1.207
            },
            {
              "hop": 4,
              "ip": "e0-1.core1.lju1.he.net",
              "rtt_ms": 1.931
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            {
              "hop": 6,
              "ip": "port-channel1.core1.zag2.he.net",
              "rtt_ms": 4.258
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            {
              "hop": 8,
              "ip": "karsolink.minap.it",
              "rtt_ms": 10.285
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            {
              "hop": 9,
              "ip": "2a12:d8c0:101f:6::2",
              "rtt_ms": 19.032
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          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.032ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.414ms ",
            " 1:  fw1-lju.6connect.com                                  0.915ms ",
            " 2:  no reply",
            " 3:  2a03:a100:0:201:1::1                                  1.207ms ",
            " 4:  e0-1.core1.lju1.he.net                                1.931ms ",
            " 5:  no reply",
            " 6:  port-channel1.core1.zag2.he.net                       4.258ms ",
            " 7:  no reply",
            " 8:  karsolink.minap.it                                   10.285ms asymm  7 ",
            " 9:  2a12:d8c0:101f:6::2                                  19.032ms 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",
            "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"
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        "tcp": [
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            "error": "timed out"
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        "classification": "open"
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        "avg": 18.858,
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      "size_bytes": 56,
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    "ping_large": {
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      "size_bytes": 1452,
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    "traceroute": {
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          "asname": "6CONNECT - 6connect, Inc., US",
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        {
          "hop": 2,
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          "mtr_loss_path_mismatch": true
        },
        {
          "hop": 3,
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        },
        {
          "hop": 4,
          "ip": "2001:470:1:5be::1",
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          "stars": 0,
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          "ptr": "e0-1.core1.lju1.he.net",
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        },
        {
          "hop": 5,
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        },
        {
          "hop": 6,
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          "stars": 0,
          "raw": "2001:470:0:2ea::2  4.143 ms  4.216 ms",
          "asn": 6939,
          "asname": "HURRICANE - Hurricane Electric LLC, US",
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        },
        {
          "hop": 7,
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        },
        {
          "hop": 8,
          "ip": "2001:7f8:b:100:1d1:a520:4471:213",
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          "stars": 0,
          "raw": "2001:7f8:b:100:1d1:a520:4471:213  10.389 ms  10.969 ms",
          "asn": null,
          "asname": "NA",
          "ptr": "2scomputers-AS204471.mix-it.net",
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        },
        {
          "hop": 9,
          "ip": "2a12:d8c0:101f:6::2",
          "rtts_ms": [
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          "stars": 0,
          "raw": "2a12:d8c0:101f:6::2  19.580 ms  18.801 ms",
          "asn": 204471,
          "asname": "KARSOLINK - 2S Computers SRL, IT",
          "ptr": null,
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        },
        {
          "hop": 10,
          "ip": "2a12:d8c0:109f:121::a2",
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          "stars": 0,
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          "asn": 204471,
          "asname": "KARSOLINK - 2S Computers SRL, IT",
          "ptr": null,
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        {
          "hop": 11,
          "ip": "2a12:d8c0:105a:9001::a133",
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          "stars": 0,
          "raw": "2a12:d8c0:105a:9001::a133  20.289 ms  20.219 ms",
          "asn": 204471,
          "asname": "KARSOLINK - 2S Computers SRL, IT",
          "ptr": "one.karsolink.com",
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      "last_responsive_hop": 11,
      "reached_target": true,
      "rc": 0
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    "mtr": {
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        {
          "hop": 2,
          "ip": "2607:fae0:a000:2::2",
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        {
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        {
          "hop": 4,
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          "asname": "HURRICANE - Hurricane Electric LLC, US",
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        {
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        {
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        {
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        {
          "hop": 11,
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          "rtt_worst": 19.1,
          "stdev": 0.1,
          "asn": 204471,
          "asname": "KARSOLINK - 2S Computers SRL, IT",
          "ptr": "one.karsolink.com",
          "loss_pct_raw": 0.0,
          "loss_masked": true
        }
      ],
      "rc": 0
    },
    "tracepath": {
      "final_pmtu": 1500,
      "pmtu_changes": [
        1500,
        1500
      ],
      "hops": [
        {
          "hop": 1,
          "ip": "[LOCALHOST]",
          "rtt_ms": 0.033
        },
        {
          "hop": 1,
          "ip": "fw1-lju.6connect.com",
          "rtt_ms": 0.419
        },
        {
          "hop": 1,
          "ip": "fw1-lju.6connect.com",
          "rtt_ms": 0.326
        },
        {
          "hop": 2,
          "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com",
          "rtt_ms": 0.628
        },
        {
          "hop": 3,
          "ip": "2a03:a100:0:201:1::1",
          "rtt_ms": 0.609
        },
        {
          "hop": 4,
          "ip": "e0-1.core1.lju1.he.net",
          "rtt_ms": 1.796
        },
        {
          "hop": 6,
          "ip": "port-channel1.core1.zag2.he.net",
          "rtt_ms": 4.129
        },
        {
          "hop": 8,
          "ip": "karsolink.minap.it",
          "rtt_ms": 10.367
        },
        {
          "hop": 9,
          "ip": "2a12:d8c0:101f:6::2",
          "rtt_ms": 19.205
        },
        {
          "hop": 10,
          "ip": "2a12:d8c0:109f:121::a2",
          "rtt_ms": 18.401
        },
        {
          "hop": 11,
          "ip": "one.karsolink.com",
          "rtt_ms": 19.639
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.033ms pmtu 1500",
        " 1:  fw1-lju.6connect.com                                  0.419ms ",
        " 1:  fw1-lju.6connect.com                                  0.326ms ",
        " 2:  ccr-to-fw-ccr1-gw-lju.6connect.com                    0.628ms ",
        " 3:  2a03:a100:0:201:1::1                                  0.609ms ",
        " 4:  e0-1.core1.lju1.he.net                                1.796ms ",
        " 5:  no reply",
        " 6:  port-channel1.core1.zag2.he.net                       4.129ms ",
        " 7:  no reply",
        " 8:  karsolink.minap.it                                   10.367ms asymm  7 ",
        " 9:  2a12:d8c0:101f:6::2                                  19.205ms asymm  7 ",
        "10:  2a12:d8c0:109f:121::a2                               18.401ms asymm  9 ",
        "11:  one.karsolink.com                                    19.639ms 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": 19.116640090942383
      },
      {
        "port": 80,
        "open": false,
        "refused": true,
        "rtt_ms": 19.902706146240234
      }
    ],
    "origin_asn": 204471,
    "origin_asname": "KARSOLINK - 2S Computers SRL, IT",
    "rate_limited_hops": [],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2001:470:0:2ea::2",
      "edge_router_ttl": 6,
      "edge_pings": true,
      "in_prefix_hops": [
        "2a12:d8c0:105a:9001::1"
      ],
      "probed_count": 27
    },
    "rfc4890": "compliant",
    "rfc4890_reason": "Active Type 2 test (icmp6-echo) 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": "2026-05-30T10:35:37Z",
      "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": "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"
        },
        "tls": {
          "result": "no_tcp",
          "method": "tls",
          "reason": "TLS connect failed"
        },
        "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": "inconclusive",
          "method": "dns-tcp",
          "reason": "max DNS-over-TCP segment 119B; not big enough to test PMTU shrink",
          "max_before": 119
        }
      }
    },
    "address_space": {
      "type": "PA",
      "prefixes": [
        {
          "prefix": "193.194.17.0/24",
          "family": "v4",
          "status": "AGGREGATED-BY-LIR",
          "netname": "KARSOLINK-CUSTOMER-FWA",
          "org": "2S Computers SRL",
          "category": "PA"
        },
        {
          "prefix": "2a12:d8c0::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "IT-KARSOLINK-20220426",
          "org": "2S Computers SRL",
          "category": "PA"
        },
        {
          "prefix": "193.194.18.0/24",
          "family": "v4",
          "status": "AGGREGATED-BY-LIR",
          "netname": "KARSOLINK-CUSTOMER-PD",
          "org": "2S Computers SRL",
          "category": "PA"
        },
        {
          "prefix": "193.194.19.0/24",
          "family": "v4",
          "status": "LIR-PARTITIONED PA",
          "netname": "KARSOLINK-BUSINESS",
          "org": "2S Computers SRL",
          "category": "PA"
        },
        {
          "prefix": "193.194.20.0/24",
          "family": "v4",
          "status": "LIR-PARTITIONED PA",
          "netname": "KARSOLINK-NET",
          "org": "2S Computers SRL",
          "category": "PA"
        },
        {
          "prefix": "2a12:d8c1::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "IT-KARSOLINK-20220426",
          "org": "2S Computers SRL",
          "category": "PA"
        },
        {
          "prefix": "193.194.16.0/24",
          "family": "v4",
          "status": "AGGREGATED-BY-LIR",
          "netname": "KARSOLINK-CUSTOMER-MI",
          "org": "2S Computers SRL",
          "category": "PA"
        },
        {
          "prefix": "217.197.106.0/24",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "IT-KARSOLINK-20230515",
          "org": "2S Computers SRL",
          "category": "PA"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 2,
        "invalid": 0,
        "not_found": 0,
        "unknown": 0,
        "total": 2
      },
      "prefixes": [
        {
          "prefix": "2a12:d8c0::/32",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 204471,
              "prefix_len": 32,
              "maxLength": 32,
              "ta": "ripe"
            }
          ]
        },
        {
          "prefix": "2a12:d8c1::/32",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 204471,
              "prefix_len": 32,
              "maxLength": 32,
              "ta": "ripe"
            }
          ]
        }
      ]
    },
    "aspa": {
      "providers": [
        9002,
        41327,
        50877,
        62275
      ],
      "ta": "ripe"
    },
    "six": {
      "is_member": false,
      "member": null,
      "sessions": [],
      "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": 205211,
    "holder": "TCLOUNET - Tilen Barbiric",
    "prefixes_v6": [
      "2a0c:b641:4c0::/44"
    ],
    "trace_only": false,
    "primary_target_ip": "2a0c:b641:4c0::",
    "target_ip": "2a0c:b641:4c0::",
    "target_host": "(external source)",
    "target_source": "hitlist",
    "targets": [
      {
        "ip": "2a0c:b641:4c0::",
        "host": "(external source)",
        "source": "hitlist",
        "prefix": "2a0c:b641:4c0::/44",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 21.461,
            "avg": 21.642,
            "max": 21.996
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 21.447,
            "avg": 21.574,
            "max": 21.662
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2607:fae0:a000::2",
              "rtts_ms": [
                0.405,
                0.34
              ],
              "stars": 0,
              "raw": "2607:fae0:a000::2  0.405 ms  0.340 ms"
            },
            {
              "hop": 2,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 3,
              "ip": "2a00:ee1:800:9::1",
              "rtts_ms": [
                1.812
              ],
              "stars": 1,
              "raw": "2a00:ee1:800:9::1  1.812 ms  *"
            },
            {
              "hop": 4,
              "ip": "2a00:ee0:1:15::2",
              "rtts_ms": [
                1.023,
                1.27
              ],
              "stars": 0,
              "raw": "2a00:ee0:1:15::2  1.023 ms  1.270 ms"
            },
            {
              "hop": 5,
              "ip": "2a11:4142:2002",
              "rtts_ms": [
                1.031,
                0.901
              ],
              "stars": 0,
              "raw": "2a11:4142:2002::  1.031 ms  0.901 ms"
            },
            {
              "hop": 6,
              "ip": "2a11:4140::1e",
              "rtts_ms": [
                13.035,
                13.11
              ],
              "stars": 0,
              "raw": "2a11:4140::1e  13.035 ms  13.110 ms"
            },
            {
              "hop": 7,
              "ip": "2a11:4140::20",
              "rtts_ms": [
                13.078,
                12.649
              ],
              "stars": 0,
              "raw": "2a11:4140::20  13.078 ms  12.649 ms"
            },
            {
              "hop": 8,
              "ip": "2a11:4140::1f",
              "rtts_ms": [
                12.92,
                12.874
              ],
              "stars": 0,
              "raw": "2a11:4140::1f  12.920 ms  12.874 ms"
            },
            {
              "hop": 9,
              "ip": "2a11:4140::1c",
              "rtts_ms": [
                12.661,
                12.826
              ],
              "stars": 0,
              "raw": "2a11:4140::1c  12.661 ms  12.826 ms"
            },
            {
              "hop": 10,
              "ip": "2001:7f8:44::151d:0:1",
              "rtts_ms": [
                12.805,
                12.704
              ],
              "stars": 0,
              "raw": "2001:7f8:44::151d:0:1  12.805 ms  12.704 ms"
            },
            {
              "hop": 11,
              "ip": "2001:7f8:44::8838:0:1",
              "rtts_ms": [
                21.339,
                21.534
              ],
              "stars": 0,
              "raw": "2001:7f8:44::8838:0:1  21.339 ms  21.534 ms"
            },
            {
              "hop": 12,
              "ip": "2a0c:b640:ffff:100:120:7:128:134",
              "rtts_ms": [
                21.514,
                21.219
              ],
              "stars": 0,
              "raw": "2a0c:b640:ffff:100:120:7:128:134  21.514 ms  21.219 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": "* *"
            },
            {
              "hop": 24,
              "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": 0.5,
              "rtt_best": 0.5,
              "rtt_worst": 0.6,
              "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": 2.4,
              "stdev": 0.1
            },
            {
              "hop": 4,
              "ip": "2a00:ee0:1:15::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.3,
              "rtt_best": 1.0,
              "rtt_worst": 2.5,
              "stdev": 0.5
            },
            {
              "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": 12.7,
              "rtt_best": 12.5,
              "rtt_worst": 13.1,
              "stdev": 0.2
            },
            {
              "hop": 7,
              "ip": "2a11:4140::20",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 12.7,
              "rtt_best": 12.5,
              "rtt_worst": 12.9,
              "stdev": 0.1
            },
            {
              "hop": 8,
              "ip": "2a11:4140::1f",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 12.8,
              "rtt_best": 12.5,
              "rtt_worst": 13.5,
              "stdev": 0.3
            },
            {
              "hop": 9,
              "ip": "2a11:4140::1c",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 12.8,
              "rtt_best": 12.7,
              "rtt_worst": 12.9,
              "stdev": 0.1
            },
            {
              "hop": 10,
              "ip": "2001:7f8:44::151d:0:1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 12.9,
              "rtt_best": 12.7,
              "rtt_worst": 13.3,
              "stdev": 0.2
            },
            {
              "hop": 11,
              "ip": "2001:7f8:44::8838:0:1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 21.4,
              "rtt_best": 21.3,
              "rtt_worst": 21.7,
              "stdev": 0.1
            },
            {
              "hop": 12,
              "ip": "2a0c:b640:ffff:100:120:7:128:134",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 21.6,
              "rtt_best": 21.3,
              "rtt_worst": 22.2,
              "stdev": 0.3
            },
            {
              "hop": 13,
              "ip": "2a0c:b641:4c0::",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 21.9,
              "rtt_best": 21.5,
              "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": 0.022
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.421
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.398
            },
            {
              "hop": 3,
              "ip": "2a00:ee1:800:9::1",
              "rtt_ms": 2.147
            },
            {
              "hop": 4,
              "ip": "2a00:ee0:1:15::2",
              "rtt_ms": 0.985
            },
            {
              "hop": 5,
              "ip": "2a11:4142:2002::",
              "rtt_ms": 0.942
            },
            {
              "hop": 6,
              "ip": "r2-vie1-at.as5405.net",
              "rtt_ms": 12.68
            },
            {
              "hop": 7,
              "ip": "r2-vie2-at.as5405.net",
              "rtt_ms": 12.639
            },
            {
              "hop": 8,
              "ip": "r1-vie2-at.as5405.net",
              "rtt_ms": 12.675
            },
            {
              "hop": 9,
              "ip": "r1-muc1-de.as5405.net",
              "rtt_ms": 12.894
            },
            {
              "hop": 10,
              "ip": "2001:7f8:44::151d:0:1",
              "rtt_ms": 12.631
            },
            {
              "hop": 11,
              "ip": "muc.as34872-decix.servperso.net",
              "rtt_ms": 21.432
            },
            {
              "hop": 12,
              "ip": "2a0c-b640-ffff-100-120-7-128-134.edge.isp.servpersosystems.net",
              "rtt_ms": 21.65
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.022ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.421ms ",
            " 1:  fw1-lju.6connect.com                                  0.398ms ",
            " 2:  no reply",
            " 3:  2a00:ee1:800:9::1                                     2.147ms ",
            " 4:  2a00:ee0:1:15::2                                      0.985ms asymm  3 ",
            " 5:  2a11:4142:2002::                                      0.942ms asymm  6 ",
            " 6:  r2-vie1-at.as5405.net                                12.680ms asymm 14 ",
            " 7:  r2-vie2-at.as5405.net                                12.639ms asymm 14 ",
            " 8:  r1-vie2-at.as5405.net                                12.675ms asymm 13 ",
            " 9:  r1-muc1-de.as5405.net                                12.894ms asymm 12 ",
            "10:  2001:7f8:44::151d:0:1                                12.631ms ",
            "11:  muc.as34872-decix.servperso.net                      21.432ms asymm  8 ",
            "12:  2a0c-b640-ffff-100-120-7-128-134.edge.isp.servpersosystems.net  21.650ms asymm 10 ",
            "13:  no reply",
            "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": "open"
      },
      {
        "ip": "2a0c:b641:4c0:1::3",
        "host": "(in-prefix path hop)",
        "source": "router",
        "prefix": "2a0c:b641:4c0::/44",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 42.976,
            "avg": 43.461,
            "max": 43.913
          },
          "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": "2607:fae0:a000::2",
              "rtts_ms": [
                0.311,
                0.21
              ],
              "stars": 0,
              "raw": "2607:fae0:a000::2  0.311 ms  0.210 ms"
            },
            {
              "hop": 2,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 3,
              "ip": "2a00:ee1:800:9::1",
              "rtts_ms": [
                2.108,
                2.772
              ],
              "stars": 0,
              "raw": "2a00:ee1:800:9::1  2.108 ms  2.772 ms"
            },
            {
              "hop": 4,
              "ip": "2a00:ee0:1:15::2",
              "rtts_ms": [
                1.75,
                0.913
              ],
              "stars": 0,
              "raw": "2a00:ee0:1:15::2  1.750 ms  0.913 ms"
            },
            {
              "hop": 5,
              "ip": "2a11:4142:2002",
              "rtts_ms": [
                0.972,
                0.791
              ],
              "stars": 0,
              "raw": "2a11:4142:2002::  0.972 ms  0.791 ms"
            },
            {
              "hop": 6,
              "ip": "2a11:4140::1e",
              "rtts_ms": [
                12.566,
                12.489
              ],
              "stars": 0,
              "raw": "2a11:4140::1e  12.566 ms  12.489 ms"
            },
            {
              "hop": 7,
              "ip": "2a11:4140::20",
              "rtts_ms": [
                12.565,
                12.493
              ],
              "stars": 0,
              "raw": "2a11:4140::20  12.565 ms  12.493 ms"
            },
            {
              "hop": 8,
              "ip": "2a11:4140::1f",
              "rtts_ms": [
                12.696,
                12.74
              ],
              "stars": 0,
              "raw": "2a11:4140::1f  12.696 ms  12.740 ms"
            },
            {
              "hop": 9,
              "ip": "2a11:4140::1c",
              "rtts_ms": [
                12.698,
                12.684
              ],
              "stars": 0,
              "raw": "2a11:4140::1c  12.698 ms  12.684 ms"
            },
            {
              "hop": 10,
              "ip": "2001:7f8:44::151d:0:1",
              "rtts_ms": [
                12.65,
                12.656
              ],
              "stars": 0,
              "raw": "2001:7f8:44::151d:0:1  12.650 ms  12.656 ms"
            },
            {
              "hop": 11,
              "ip": "2001:7f8:44::8838:0:1",
              "rtts_ms": [
                21.352,
                21.388
              ],
              "stars": 0,
              "raw": "2001:7f8:44::8838:0:1  21.352 ms  21.388 ms"
            },
            {
              "hop": 12,
              "ip": "2a0c:b640:ffff:100:120:7:128:134",
              "rtts_ms": [
                21.399,
                21.264
              ],
              "stars": 0,
              "raw": "2a0c:b640:ffff:100:120:7:128:134  21.399 ms  21.264 ms"
            },
            {
              "hop": 13,
              "ip": "2a0c:b640:10::5:166",
              "rtts_ms": [
                21.532,
                21.586
              ],
              "stars": 0,
              "raw": "2a0c:b640:10::5:166  21.532 ms  21.586 ms"
            },
            {
              "hop": 14,
              "ip": "2a0c:b641:4c0:1::3",
              "rtts_ms": [
                43.418,
                43.123
              ],
              "stars": 0,
              "raw": "2a0c:b641:4c0:1::3  43.418 ms  43.123 ms"
            }
          ],
          "last_responsive_hop": 14,
          "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": 0.0,
              "sent": 10,
              "rtt_avg": 27.0,
              "rtt_best": 1.7,
              "rtt_worst": 253.3,
              "stdev": 79.5
            },
            {
              "hop": 4,
              "ip": "2a00:ee0:1:10::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 19.1,
              "rtt_best": 0.9,
              "rtt_worst": 180.7,
              "stdev": 56.8
            },
            {
              "hop": 5,
              "ip": "2a11:4142:2002::",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 11.8,
              "rtt_best": 1.0,
              "rtt_worst": 108.1,
              "stdev": 33.8
            },
            {
              "hop": 6,
              "ip": "2a11:4140::1e",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 16.2,
              "rtt_best": 12.6,
              "rtt_worst": 46.8,
              "stdev": 10.8
            },
            {
              "hop": 7,
              "ip": "2a11:4140::20",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 12.9,
              "rtt_best": 12.6,
              "rtt_worst": 13.6,
              "stdev": 0.3
            },
            {
              "hop": 8,
              "ip": "2a11:4140::1f",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 12.8,
              "rtt_best": 12.7,
              "rtt_worst": 13.1,
              "stdev": 0.1
            },
            {
              "hop": 9,
              "ip": "2a11:4140::1c",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 12.8,
              "rtt_best": 12.5,
              "rtt_worst": 13.3,
              "stdev": 0.2
            },
            {
              "hop": 10,
              "ip": "2001:7f8:44::151d:0:1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 13.1,
              "rtt_best": 12.6,
              "rtt_worst": 16.2,
              "stdev": 1.1
            },
            {
              "hop": 11,
              "ip": "2001:7f8:44::8838:0:1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 21.5,
              "rtt_best": 21.2,
              "rtt_worst": 22.7,
              "stdev": 0.5
            },
            {
              "hop": 12,
              "ip": "2a0c:b640:ffff:100:120:7:128:134",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 21.7,
              "rtt_best": 21.2,
              "rtt_worst": 22.6,
              "stdev": 0.5
            },
            {
              "hop": 13,
              "ip": "2a0c:b640:10::5:166",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 21.8,
              "rtt_best": 21.4,
              "rtt_worst": 22.9,
              "stdev": 0.4
            },
            {
              "hop": 14,
              "ip": "2a0c:b641:4c0:1::3",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 43.9,
              "rtt_best": 43.1,
              "rtt_worst": 45.5,
              "stdev": 0.8
            }
          ],
          "rc": 0
        },
        "tracepath": {
          "final_pmtu": 1420,
          "pmtu_changes": [
            1500,
            1420,
            1420,
            1420
          ],
          "hops": [
            {
              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.028
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 4.187
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.455
            },
            {
              "hop": 3,
              "ip": "2a00:ee1:800:9::1",
              "rtt_ms": 2.066
            },
            {
              "hop": 4,
              "ip": "2a00:ee0:1:10::2",
              "rtt_ms": 1.079
            },
            {
              "hop": 5,
              "ip": "2a11:4142:2002::",
              "rtt_ms": 1.507
            },
            {
              "hop": 6,
              "ip": "r2-vie1-at.as5405.net",
              "rtt_ms": 12.88
            },
            {
              "hop": 7,
              "ip": "r2-vie2-at.as5405.net",
              "rtt_ms": 12.859
            },
            {
              "hop": 8,
              "ip": "r1-vie2-at.as5405.net",
              "rtt_ms": 12.828
            },
            {
              "hop": 9,
              "ip": "r1-muc1-de.as5405.net",
              "rtt_ms": 12.914
            },
            {
              "hop": 10,
              "ip": "2001:7f8:44::151d:0:1",
              "rtt_ms": 12.771
            },
            {
              "hop": 11,
              "ip": "muc.as34872-decix.servperso.net",
              "rtt_ms": 21.35
            },
            {
              "hop": 12,
              "ip": "2a0c-b640-ffff-100-120-7-128-134.edge.isp.servpersosystems.net",
              "rtt_ms": 21.569
            },
            {
              "hop": 13,
              "ip": "ip-2a0c-b640-10-0-0-0-5-166.v6.isp.servpersosystems.net",
              "rtt_ms": 21.697
            },
            {
              "hop": 14,
              "ip": "ip-2a0c-b640-10-0-0-0-5-166.v6.isp.servpersosystems.net",
              "rtt_ms": 21.7
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.028ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  4.187ms ",
            " 1:  fw1-lju.6connect.com                                  0.455ms ",
            " 2:  no reply",
            " 3:  2a00:ee1:800:9::1                                     2.066ms ",
            " 4:  2a00:ee0:1:10::2                                      1.079ms asymm  3 ",
            " 5:  2a11:4142:2002::                                      1.507ms asymm  6 ",
            " 6:  r2-vie1-at.as5405.net                                12.880ms asymm 14 ",
            " 7:  r2-vie2-at.as5405.net                                12.859ms asymm 14 ",
            " 8:  r1-vie2-at.as5405.net                                12.828ms asymm 13 ",
            " 9:  r1-muc1-de.as5405.net                                12.914ms asymm 12 ",
            "10:  2001:7f8:44::151d:0:1                                12.771ms ",
            "11:  muc.as34872-decix.servperso.net                      21.350ms asymm  8 ",
            "12:  2a0c-b640-ffff-100-120-7-128-134.edge.isp.servpersosystems.net  21.569ms asymm 10 ",
            "13:  ip-2a0c-b640-10-0-0-0-5-166.v6.isp.servpersosystems.net  21.697ms asymm 11 ",
            "14:  ip-2a0c-b640-10-0-0-0-5-166.v6.isp.servpersosystems.net  21.700ms pmtu 1420",
            "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 1420"
          ],
          "rc": 0
        },
        "udp_unreach": {
          "received": true,
          "type": "port_unreachable",
          "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": 21.461,
        "avg": 21.642,
        "max": 21.996
      },
      "size_bytes": 56,
      "df": false,
      "ok": true
    },
    "ping_large": {
      "sent": 4,
      "received": 4,
      "loss_pct": 0,
      "rtt_ms": {
        "min": 21.447,
        "avg": 21.574,
        "max": 21.662
      },
      "size_bytes": 1452,
      "df": true,
      "ok": true
    },
    "traceroute": {
      "hops": [
        {
          "hop": 1,
          "ip": "2607:fae0:a000::2",
          "rtts_ms": [
            0.405,
            0.34
          ],
          "stars": 0,
          "raw": "2607:fae0:a000::2  0.405 ms  0.340 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": [
            1.812
          ],
          "stars": 1,
          "raw": "2a00:ee1:800:9::1  1.812 ms  *",
          "asn": 5603,
          "asname": "SIOL-NET - Telekom Slovenije, d.d., SI",
          "ptr": null,
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 4,
          "ip": "2a00:ee0:1:15::2",
          "rtts_ms": [
            1.023,
            1.27
          ],
          "stars": 0,
          "raw": "2a00:ee0:1:15::2  1.023 ms  1.270 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": [
            1.031,
            0.901
          ],
          "stars": 0,
          "raw": "2a11:4142:2002::  1.031 ms  0.901 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": [
            13.035,
            13.11
          ],
          "stars": 0,
          "raw": "2a11:4140::1e  13.035 ms  13.110 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": [
            13.078,
            12.649
          ],
          "stars": 0,
          "raw": "2a11:4140::20  13.078 ms  12.649 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": [
            12.92,
            12.874
          ],
          "stars": 0,
          "raw": "2a11:4140::1f  12.920 ms  12.874 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::1c",
          "rtts_ms": [
            12.661,
            12.826
          ],
          "stars": 0,
          "raw": "2a11:4140::1c  12.661 ms  12.826 ms",
          "asn": 5405,
          "asname": "INTERDOTLINK - Inter.link GmbH, DE",
          "ptr": "r1-muc1-de.as5405.net",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 10,
          "ip": "2001:7f8:44::151d:0:1",
          "rtts_ms": [
            12.805,
            12.704
          ],
          "stars": 0,
          "raw": "2001:7f8:44::151d:0:1  12.805 ms  12.704 ms",
          "asn": null,
          "asname": "NA",
          "ptr": null,
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 11,
          "ip": "2001:7f8:44::8838:0:1",
          "rtts_ms": [
            21.339,
            21.534
          ],
          "stars": 0,
          "raw": "2001:7f8:44::8838:0:1  21.339 ms  21.534 ms",
          "asn": null,
          "asname": "NA",
          "ptr": "muc.as34872-decix.servperso.net",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 12,
          "ip": "2a0c:b640:ffff:100:120:7:128:134",
          "rtts_ms": [
            21.514,
            21.219
          ],
          "stars": 0,
          "raw": "2a0c:b640:ffff:100:120:7:128:134  21.514 ms  21.219 ms",
          "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",
          "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": "* *"
        },
        {
          "hop": 24,
          "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": 0.5,
          "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": "2a00:ee1:800:9::1",
          "loss_pct": 0.0,
          "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": 1.0,
          "rtt_worst": 2.5,
          "stdev": 0.5,
          "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": 1.2,
          "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": 12.7,
          "rtt_best": 12.5,
          "rtt_worst": 13.1,
          "stdev": 0.2,
          "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": 12.7,
          "rtt_best": 12.5,
          "rtt_worst": 12.9,
          "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": 12.8,
          "rtt_best": 12.5,
          "rtt_worst": 13.5,
          "stdev": 0.3,
          "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": 12.8,
          "rtt_best": 12.7,
          "rtt_worst": 12.9,
          "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": 12.9,
          "rtt_best": 12.7,
          "rtt_worst": 13.3,
          "stdev": 0.2,
          "asn": null,
          "asname": "NA",
          "ptr": null
        },
        {
          "hop": 11,
          "ip": "2001:7f8:44::8838:0:1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 21.4,
          "rtt_best": 21.3,
          "rtt_worst": 21.7,
          "stdev": 0.1,
          "asn": null,
          "asname": "NA",
          "ptr": "muc.as34872-decix.servperso.net"
        },
        {
          "hop": 12,
          "ip": "2a0c:b640:ffff:100:120:7:128:134",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 21.6,
          "rtt_best": 21.3,
          "rtt_worst": 22.2,
          "stdev": 0.3,
          "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": 13,
          "ip": "2a0c:b641:4c0::",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 21.9,
          "rtt_best": 21.5,
          "rtt_worst": 23.2,
          "stdev": 0.5,
          "asn": 205211,
          "asname": "TCLOUNET - Tilen Barbiric, SI",
          "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": "fw1-lju.6connect.com",
          "rtt_ms": 0.421
        },
        {
          "hop": 1,
          "ip": "fw1-lju.6connect.com",
          "rtt_ms": 0.398
        },
        {
          "hop": 3,
          "ip": "2a00:ee1:800:9::1",
          "rtt_ms": 2.147
        },
        {
          "hop": 4,
          "ip": "2a00:ee0:1:15::2",
          "rtt_ms": 0.985
        },
        {
          "hop": 5,
          "ip": "2a11:4142:2002::",
          "rtt_ms": 0.942
        },
        {
          "hop": 6,
          "ip": "r2-vie1-at.as5405.net",
          "rtt_ms": 12.68
        },
        {
          "hop": 7,
          "ip": "r2-vie2-at.as5405.net",
          "rtt_ms": 12.639
        },
        {
          "hop": 8,
          "ip": "r1-vie2-at.as5405.net",
          "rtt_ms": 12.675
        },
        {
          "hop": 9,
          "ip": "r1-muc1-de.as5405.net",
          "rtt_ms": 12.894
        },
        {
          "hop": 10,
          "ip": "2001:7f8:44::151d:0:1",
          "rtt_ms": 12.631
        },
        {
          "hop": 11,
          "ip": "muc.as34872-decix.servperso.net",
          "rtt_ms": 21.432
        },
        {
          "hop": 12,
          "ip": "2a0c-b640-ffff-100-120-7-128-134.edge.isp.servpersosystems.net",
          "rtt_ms": 21.65
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.022ms pmtu 1500",
        " 1:  fw1-lju.6connect.com                                  0.421ms ",
        " 1:  fw1-lju.6connect.com                                  0.398ms ",
        " 2:  no reply",
        " 3:  2a00:ee1:800:9::1                                     2.147ms ",
        " 4:  2a00:ee0:1:15::2                                      0.985ms asymm  3 ",
        " 5:  2a11:4142:2002::                                      0.942ms asymm  6 ",
        " 6:  r2-vie1-at.as5405.net                                12.680ms asymm 14 ",
        " 7:  r2-vie2-at.as5405.net                                12.639ms asymm 14 ",
        " 8:  r1-vie2-at.as5405.net                                12.675ms asymm 13 ",
        " 9:  r1-muc1-de.as5405.net                                12.894ms asymm 12 ",
        "10:  2001:7f8:44::151d:0:1                                12.631ms ",
        "11:  muc.as34872-decix.servperso.net                      21.432ms asymm  8 ",
        "12:  2a0c-b640-ffff-100-120-7-128-134.edge.isp.servpersosystems.net  21.650ms asymm 10 ",
        "13:  no reply",
        "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": 205211,
    "origin_asname": "TCLOUNET - Tilen Barbiric, SI",
    "rate_limited_hops": [],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2a0c:b641:4c0::",
      "edge_router_ttl": 23,
      "edge_pings": true,
      "in_prefix_hops": [
        "2a0c:b641:4c0::"
      ],
      "probed_count": 15
    },
    "rfc4890": "compliant",
    "rfc4890_reason": "Active Type 2 test (icmp6-echo) 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": "2026-05-30T10:35:21Z",
      "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": "2a0c:b641:4c0::/44",
          "family": "v6",
          "status": "ALLOCATED-BY-LIR",
          "netname": "SI-TCLOUNET-20250820",
          "org": null,
          "category": "PA"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 1,
        "invalid": 0,
        "not_found": 0,
        "unknown": 0,
        "total": 1
      },
      "prefixes": [
        {
          "prefix": "2a0c:b641:4c0::/44",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 205211,
              "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": "(none)",
    "pmtu_min": 1500
  },
  {
    "vantage": "odin",
    "asn": 210197,
    "holder": "RESITVE-AS - ROK TAJZEL",
    "prefixes_v6": [
      "2a13:f400::/29"
    ],
    "trace_only": false,
    "primary_target_ip": "2a13:f400::1",
    "target_ip": "2a13:f400::1",
    "target_host": "(probe)",
    "target_source": "probe",
    "targets": [
      {
        "ip": "2a13:f400::1",
        "host": "(probe)",
        "source": "probe",
        "prefix": "2a13:f400::/29",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 3.232,
            "avg": 3.255,
            "max": 3.279
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 3.112,
            "avg": 3.284,
            "max": 3.477
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2607:fae0:a000::2",
              "rtts_ms": [
                0.279,
                0.274
              ],
              "stars": 0,
              "raw": "2607:fae0:a000::2  0.279 ms  0.274 ms"
            },
            {
              "hop": 2,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtts_ms": [
                0.794
              ],
              "stars": 1,
              "raw": "* 2a03:a100:0:201:1::1  0.794 ms"
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46::2:1283",
              "rtts_ms": [
                1.689,
                2.305
              ],
              "stars": 0,
              "raw": "2001:7f8:46::2:1283  1.689 ms  2.305 ms"
            },
            {
              "hop": 5,
              "ip": "2001:15c0:1000:300::3",
              "rtts_ms": [
                3.774,
                3.396
              ],
              "stars": 0,
              "raw": "2001:15c0:1000:300::3  3.774 ms  3.396 ms"
            },
            {
              "hop": 6,
              "ip": "2a13:f400::1",
              "rtts_ms": [
                3.408,
                3.324
              ],
              "stars": 0,
              "raw": "2a13:f400::1  3.408 ms  3.324 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": 0.5,
              "rtt_best": 0.3,
              "rtt_worst": 0.6,
              "stdev": 0.1
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46::2:1283",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.4,
              "rtt_best": 1.1,
              "rtt_worst": 1.9,
              "stdev": 0.2
            },
            {
              "hop": 5,
              "ip": "2001:15c0:1000:300::3",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 3.7,
              "rtt_best": 3.3,
              "rtt_worst": 5.1,
              "stdev": 0.5
            },
            {
              "hop": 6,
              "ip": "2a13:f400::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 3.6,
              "rtt_best": 3.3,
              "rtt_worst": 4.3,
              "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": "fw1-lju.6connect.com",
              "rtt_ms": 0.483
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.351
            },
            {
              "hop": 2,
              "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com",
              "rtt_ms": 0.882
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtt_ms": 0.758
            },
            {
              "hop": 4,
              "ip": "six.a1.si",
              "rtt_ms": 1.32
            },
            {
              "hop": 5,
              "ip": "2001:15c0:1000:300::3",
              "rtt_ms": 3.256
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.024ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.483ms ",
            " 1:  fw1-lju.6connect.com                                  0.351ms ",
            " 2:  ccr-to-fw-ccr1-gw-lju.6connect.com                    0.882ms ",
            " 3:  2a03:a100:0:201:1::1                                  0.758ms ",
            " 4:  six.a1.si                                             1.320ms ",
            " 5:  2001:15c0:1000:300::3                                 3.256ms 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 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": 3.232,
        "avg": 3.255,
        "max": 3.279
      },
      "size_bytes": 56,
      "df": false,
      "ok": true
    },
    "ping_large": {
      "sent": 4,
      "received": 4,
      "loss_pct": 0,
      "rtt_ms": {
        "min": 3.112,
        "avg": 3.284,
        "max": 3.477
      },
      "size_bytes": 1452,
      "df": true,
      "ok": true
    },
    "traceroute": {
      "hops": [
        {
          "hop": 1,
          "ip": "2607:fae0:a000::2",
          "rtts_ms": [
            0.279,
            0.274
          ],
          "stars": 0,
          "raw": "2607:fae0:a000::2  0.279 ms  0.274 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": [
            0.794
          ],
          "stars": 1,
          "raw": "* 2a03:a100:0:201:1::1  0.794 ms",
          "asn": 56635,
          "asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana, SI",
          "ptr": null
        },
        {
          "hop": 4,
          "ip": "2001:7f8:46::2:1283",
          "rtts_ms": [
            1.689,
            2.305
          ],
          "stars": 0,
          "raw": "2001:7f8:46::2:1283  1.689 ms  2.305 ms",
          "asn": 21283,
          "asname": "A1 Slovenija",
          "ptr": "six.a1.si",
          "ixp": "six",
          "ixp_member_asn": 21283,
          "ixp_member_name": "A1 Slovenija",
          "six": true,
          "six_member_asn": 21283,
          "six_member_name": "A1 Slovenija",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 5,
          "ip": "2001:15c0:1000:300::3",
          "rtts_ms": [
            3.774,
            3.396
          ],
          "stars": 0,
          "raw": "2001:15c0:1000:300::3  3.774 ms  3.396 ms",
          "asn": 21283,
          "asname": "A1SI-AS - A1 Slovenija telekomunikacijske storitve,d.d., SI",
          "ptr": null,
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 6,
          "ip": "2a13:f400::1",
          "rtts_ms": [
            3.408,
            3.324
          ],
          "stars": 0,
          "raw": "2a13:f400::1  3.408 ms  3.324 ms",
          "asn": 210197,
          "asname": "RESITVE-AS - ROK TAJZEL, SI",
          "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": "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": 4,
          "ip": "2001:7f8:46::2:1283",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 1.4,
          "rtt_best": 1.1,
          "rtt_worst": 1.9,
          "stdev": 0.2,
          "asn": 51988,
          "asname": "ARNES-SIX - ARNES, SI",
          "ptr": "six.a1.si"
        },
        {
          "hop": 5,
          "ip": "2001:15c0:1000:300::3",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 3.7,
          "rtt_best": 3.3,
          "rtt_worst": 5.1,
          "stdev": 0.5,
          "asn": 21283,
          "asname": "A1SI-AS - A1 Slovenija telekomunikacijske storitve,d.d., SI",
          "ptr": null
        },
        {
          "hop": 6,
          "ip": "2a13:f400::1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 3.6,
          "rtt_best": 3.3,
          "rtt_worst": 4.3,
          "stdev": 0.3,
          "asn": 210197,
          "asname": "RESITVE-AS - ROK TAJZEL, SI",
          "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": "fw1-lju.6connect.com",
          "rtt_ms": 0.483
        },
        {
          "hop": 1,
          "ip": "fw1-lju.6connect.com",
          "rtt_ms": 0.351
        },
        {
          "hop": 2,
          "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com",
          "rtt_ms": 0.882
        },
        {
          "hop": 3,
          "ip": "2a03:a100:0:201:1::1",
          "rtt_ms": 0.758
        },
        {
          "hop": 4,
          "ip": "six.a1.si",
          "rtt_ms": 1.32
        },
        {
          "hop": 5,
          "ip": "2001:15c0:1000:300::3",
          "rtt_ms": 3.256
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.024ms pmtu 1500",
        " 1:  fw1-lju.6connect.com                                  0.483ms ",
        " 1:  fw1-lju.6connect.com                                  0.351ms ",
        " 2:  ccr-to-fw-ccr1-gw-lju.6connect.com                    0.882ms ",
        " 3:  2a03:a100:0:201:1::1                                  0.758ms ",
        " 4:  six.a1.si                                             1.320ms ",
        " 5:  2001:15c0:1000:300::3                                 3.256ms 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 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": 210197,
    "origin_asname": "RESITVE-AS - ROK TAJZEL, SI",
    "rate_limited_hops": [],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2001:15c0:1000:300::4",
      "edge_router_ttl": 18,
      "edge_pings": true,
      "in_prefix_hops": [],
      "probed_count": 15
    },
    "rfc4890": "compliant",
    "rfc4890_reason": "Active Type 2 test (icmp6-echo) 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": "2026-05-30T10:35:43Z",
      "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": "85.204.38.0/24",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-RS-RESITVE-20050113",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "2a13:f400::/29",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-RS-RESITVE-20230125",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "81.30.101.0/24",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-RS-RESITVE-20240618",
          "org": null,
          "category": "PA"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 1,
        "invalid": 0,
        "not_found": 0,
        "unknown": 0,
        "total": 1
      },
      "prefixes": [
        {
          "prefix": "2a13:f400::/29",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 210197,
              "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": 210715,
    "holder": "PISKOT-AS - Nik Rozman",
    "prefixes_v6": [
      "2a07:22c1:38::/48",
      "2a0f:9400:7718::/48"
    ],
    "trace_only": false,
    "primary_target_ip": "2a0f:9400:7718:100:443::80",
    "target_ip": "2a0f:9400:7718:100:443::80",
    "target_host": "media.piskot.si",
    "target_source": "holder-derived",
    "targets": [
      {
        "ip": "2a0f:9400:7718:100:443::80",
        "host": "media.piskot.si",
        "source": "holder-derived",
        "prefix": "2a0f:9400:7718::/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": [
                0.311,
                0.315
              ],
              "stars": 0,
              "raw": "2607:fae0:a000::2  0.311 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": "2001:470:1:5be::1",
              "rtts_ms": [
                1.873,
                2.071
              ],
              "stars": 0,
              "raw": "2001:470:1:5be::1  1.873 ms  2.071 ms"
            },
            {
              "hop": 5,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 6,
              "ip": "2001:470:0:2ea::2",
              "rtts_ms": [
                3.787,
                4.107
              ],
              "stars": 0,
              "raw": "2001:470:0:2ea::2  3.787 ms  4.107 ms"
            },
            {
              "hop": 7,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 8,
              "ip": "2001:470:0:2dd::2",
              "rtts_ms": [
                23.593
              ],
              "stars": 1,
              "raw": "* 2001:470:0:2dd::2  23.593 ms"
            },
            {
              "hop": 9,
              "ip": "2001:470:0:5fb::1",
              "rtts_ms": [
                25.427,
                25.237
              ],
              "stars": 0,
              "raw": "2001:470:0:5fb::1  25.427 ms  25.237 ms"
            },
            {
              "hop": 10,
              "ip": "2a0c:9a40:2b01::1",
              "rtts_ms": [
                24.188,
                23.977
              ],
              "stars": 0,
              "raw": "2a0c:9a40:2b01::1  24.188 ms  23.977 ms"
            },
            {
              "hop": 11,
              "ip": "2a0c:9a40:100f:50b::2",
              "rtts_ms": [
                31.986,
                31.551
              ],
              "stars": 0,
              "raw": "2a0c:9a40:100f:50b::2  31.986 ms  31.551 ms"
            },
            {
              "hop": 12,
              "ip": "2a0c:9a40:2b00::18",
              "rtts_ms": [
                31.809,
                34.422
              ],
              "stars": 0,
              "raw": "2a0c:9a40:2b00::18  31.809 ms  34.422 ms"
            },
            {
              "hop": 13,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 14,
              "ip": "2a07:22c1:38:ffff::2",
              "rtts_ms": [
                58.837,
                61.282
              ],
              "stars": 0,
              "raw": "2a07:22c1:38:ffff::2  58.837 ms  61.282 ms"
            },
            {
              "hop": 15,
              "ip": "2a07:22c1:38:ffff::2",
              "rtts_ms": [
                1154.786
              ],
              "stars": 1,
              "raw": "* 2a07:22c1:38:ffff::2  1154.786 ms !H"
            }
          ],
          "last_responsive_hop": 15,
          "reached_target": false,
          "rc": 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": 30.0,
              "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": 2.4,
              "rtt_best": 2.0,
              "rtt_worst": 3.4,
              "stdev": 0.5
            },
            {
              "hop": 6,
              "ip": "2001:470:0:2ea::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 4.1,
              "rtt_best": 3.7,
              "rtt_worst": 4.5,
              "stdev": 0.2
            },
            {
              "hop": 8,
              "ip": "2001:470:0:2dd::2",
              "loss_pct": 10.0,
              "sent": 10,
              "rtt_avg": 21.7,
              "rtt_best": 20.4,
              "rtt_worst": 23.0,
              "stdev": 0.8
            },
            {
              "hop": 9,
              "ip": "2001:470:0:5fb::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 25.7,
              "rtt_best": 25.4,
              "rtt_worst": 26.0,
              "stdev": 0.2
            },
            {
              "hop": 10,
              "ip": "2a0c:9a40:2b01::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 24.7,
              "rtt_best": 24.6,
              "rtt_worst": 25.1,
              "stdev": 0.2
            },
            {
              "hop": 11,
              "ip": "2a0c:9a40:100f:50b::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 31.8,
              "rtt_best": 31.6,
              "rtt_worst": 32.2,
              "stdev": 0.2
            },
            {
              "hop": 12,
              "ip": "2a0c:9a40:2b00::18",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 32.2,
              "rtt_best": 31.9,
              "rtt_worst": 32.5,
              "stdev": 0.2
            },
            {
              "hop": 14,
              "ip": "2a07:22c1:38:ffff::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 61.3,
              "rtt_best": 59.3,
              "rtt_worst": 66.6,
              "stdev": 2.6
            },
            {
              "hop": 15,
              "ip": "2a07:22c1:38:ffff::2",
              "loss_pct": 70.0,
              "sent": 10,
              "rtt_avg": 1833.0,
              "rtt_best": 845.5,
              "rtt_worst": 2419.0,
              "stdev": 860.8
            }
          ],
          "rc": 0
        },
        "tracepath": {
          "final_pmtu": 1420,
          "pmtu_changes": [
            1500,
            1420,
            1420
          ],
          "hops": [
            {
              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.031
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.429
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.415
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtt_ms": 0.8
            },
            {
              "hop": 4,
              "ip": "e0-1.core1.lju1.he.net",
              "rtt_ms": 2.218
            },
            {
              "hop": 6,
              "ip": "port-channel1.core1.zag2.he.net",
              "rtt_ms": 4.167
            },
            {
              "hop": 8,
              "ip": "be3.core2.mrs1.he.net",
              "rtt_ms": 22.515
            },
            {
              "hop": 9,
              "ip": "port-channel1.core1.bcn1.he.net",
              "rtt_ms": 25.34
            },
            {
              "hop": 10,
              "ip": "2a0c:9a40:2b01::1",
              "rtt_ms": 24.684
            },
            {
              "hop": 11,
              "ip": "2a0c:9a40:100f:50b::2",
              "rtt_ms": 31.55
            },
            {
              "hop": 12,
              "ip": "2a0c:9a40:2b00::18",
              "rtt_ms": 33.363
            },
            {
              "hop": 13,
              "ip": "2a0c:9a40:2b00::18",
              "rtt_ms": 31.743
            },
            {
              "hop": 14,
              "ip": "jesenice.wg1.lju.gw.v6.piskot.si",
              "rtt_ms": 63.689
            },
            {
              "hop": 15,
              "ip": "jesenice.wg1.lju.gw.v6.piskot.si",
              "rtt_ms": 3127.179
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.031ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.429ms ",
            " 1:  fw1-lju.6connect.com                                  0.415ms ",
            " 2:  no reply",
            " 3:  2a03:a100:0:201:1::1                                  0.800ms ",
            " 4:  e0-1.core1.lju1.he.net                                2.218ms ",
            " 5:  no reply",
            " 6:  port-channel1.core1.zag2.he.net                       4.167ms ",
            " 7:  no reply",
            " 8:  be3.core2.mrs1.he.net                                22.515ms ",
            " 9:  port-channel1.core1.bcn1.he.net                      25.340ms ",
            "10:  2a0c:9a40:2b01::1                                    24.684ms ",
            "11:  2a0c:9a40:100f:50b::2                                31.550ms asymm  9 ",
            "12:  2a0c:9a40:2b00::18                                   33.363ms asymm 10 ",
            "13:  2a0c:9a40:2b00::18                                   31.743ms pmtu 1420",
            "13:  no reply",
            "14:  jesenice.wg1.lju.gw.v6.piskot.si                     63.689ms asymm 12 ",
            "15:  no reply",
            "15:  jesenice.wg1.lju.gw.v6.piskot.si                    3127.179ms !H",
            "     Resume: pmtu 1420 "
          ],
          "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": "2a07:22c1:38:53::1",
        "host": "ns1.piskot.si",
        "source": "holder-derived",
        "prefix": "2a07:22c1:38::/48",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 51.345,
            "avg": 51.76,
            "max": 52.249
          },
          "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": [
                0.303,
                0.201
              ],
              "stars": 0,
              "raw": "2607:fae0:a000::2  0.303 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": "2001:470:1:5be::1",
              "rtts_ms": [
                2.492,
                1.863
              ],
              "stars": 0,
              "raw": "2001:470:1:5be::1  2.492 ms  1.863 ms"
            },
            {
              "hop": 5,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
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              "hop": 9,
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              "hop": 11,
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              "hop": 12,
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            {
              "hop": 14,
              "ip": "2a07:22c1:38:53::1",
              "loss_pct": 0.0,
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          "rc": 0
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        "tracepath": {
          "final_pmtu": 1420,
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            1420,
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              "hop": 1,
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              "hop": 1,
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              "rtt_ms": 0.584
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            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
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            {
              "hop": 2,
              "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com",
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            {
              "hop": 3,
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            {
              "hop": 4,
              "ip": "e0-1.core1.lju1.he.net",
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            {
              "hop": 6,
              "ip": "port-channel1.core1.zag2.he.net",
              "rtt_ms": 3.957
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            {
              "hop": 8,
              "ip": "be3.core2.mrs1.he.net",
              "rtt_ms": 22.87
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            {
              "hop": 9,
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            {
              "hop": 10,
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              "hop": 11,
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              "rtt_ms": 31.961
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              "hop": 12,
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              "rtt_ms": 33.542
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              "hop": 13,
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            " 1?: [LOCALHOST]                        0.035ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.584ms ",
            " 1:  fw1-lju.6connect.com                                  0.588ms ",
            " 2:  ccr-to-fw-ccr1-gw-lju.6connect.com                    0.857ms ",
            " 3:  2a03:a100:0:201:1::1                                  0.839ms ",
            " 4:  e0-1.core1.lju1.he.net                                1.735ms ",
            " 5:  no reply",
            " 6:  port-channel1.core1.zag2.he.net                       3.957ms ",
            " 7:  no reply",
            " 8:  be3.core2.mrs1.he.net                                22.870ms ",
            " 9:  port-channel1.core1.bcn1.he.net                      26.254ms ",
            "10:  2a0c:9a40:2b01::1                                    24.479ms ",
            "11:  2a0c:9a40:100f:50b::2                                31.961ms asymm  9 ",
            "12:  2a0c:9a40:2b00::18                                   33.542ms asymm 10 ",
            "13:  2a0c:9a40:2b00::18                                   31.411ms pmtu 1420",
            "13:  no reply",
            "14:  ns1.piskot.si                                        53.452ms reached",
            "     Resume: pmtu 1420 hops 14 back 11 "
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              "hop": 9,
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              "raw": "2a0c:9a40:2b00::18  31.791 ms  31.786 ms"
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            {
              "hop": 13,
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              "hop": 15,
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              "hop": 4,
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            {
              "hop": 6,
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            {
              "hop": 8,
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              "hop": 9,
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            {
              "hop": 10,
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            {
              "hop": 11,
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              "rtt_ms": 31.355
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            {
              "hop": 12,
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              "rtt_ms": 31.577
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            {
              "hop": 13,
              "ip": "2a0c:9a40:2b00::18",
              "rtt_ms": 31.344
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            {
              "hop": 14,
              "ip": "jesenice.wg1.lju.gw.v6.piskot.si",
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              "hop": 15,
              "ip": "ns2.piskot.si",
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          "raw_lines": [
            " 1?: [LOCALHOST]                        0.048ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.552ms ",
            " 1:  fw1-lju.6connect.com                                  0.590ms ",
            " 2:  no reply",
            " 3:  2a03:a100:0:201:1::1                                  0.764ms ",
            " 4:  e0-1.core1.lju1.he.net                                2.516ms ",
            " 5:  no reply",
            " 6:  port-channel1.core1.zag2.he.net                       4.045ms ",
            " 7:  no reply",
            " 8:  be3.core2.mrs1.he.net                                21.637ms ",
            " 9:  port-channel1.core1.bcn1.he.net                      25.898ms ",
            "10:  2a0c:9a40:2b01::1                                    24.135ms ",
            "11:  2a0c:9a40:100f:50b::2                                31.355ms asymm  9 ",
            "12:  2a0c:9a40:2b00::18                                   31.577ms asymm 10 ",
            "13:  2a0c:9a40:2b00::18                                   31.344ms pmtu 1420",
            "13:  no reply",
            "14:  jesenice.wg1.lju.gw.v6.piskot.si                     60.744ms asymm 12 ",
            "15:  ns2.piskot.si                                        60.065ms reached",
            "     Resume: pmtu 1420 hops 15 back 12 "
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          "rc": 0
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        "udp_unreach": {
          "received": true,
          "type": "port_unreachable",
          "msg": "[Errno 111] Connection refused"
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              "ip": "2607:fae0:a000::2",
              "rtts_ms": [
                0.311,
                0.268
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              "stars": 0,
              "raw": "2607:fae0:a000::2  0.311 ms  0.268 ms"
            },
            {
              "hop": 2,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtts_ms": [
                0.944
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              "stars": 1,
              "raw": "* 2a03:a100:0:201:1::1  0.944 ms"
            },
            {
              "hop": 4,
              "ip": "2001:470:1:5be::1",
              "rtts_ms": [
                3.524,
                2.878
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              "stars": 0,
              "raw": "2001:470:1:5be::1  3.524 ms  2.878 ms"
            },
            {
              "hop": 5,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 6,
              "ip": "2001:470:0:2ea::2",
              "rtts_ms": [
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              "stars": 0,
              "raw": "2001:470:0:2ea::2  3.987 ms  3.696 ms"
            },
            {
              "hop": 7,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 8,
              "ip": "2001:470:0:2dd::2",
              "rtts_ms": [
                21.656
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              "stars": 1,
              "raw": "* 2001:470:0:2dd::2  21.656 ms"
            },
            {
              "hop": 9,
              "ip": "2001:470:0:5fb::1",
              "rtts_ms": [
                24.984,
                24.848
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              "stars": 0,
              "raw": "2001:470:0:5fb::1  24.984 ms  24.848 ms"
            },
            {
              "hop": 10,
              "ip": "2a0c:9a40:2b01::1",
              "rtts_ms": [
                24.062,
                23.955
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              "stars": 0,
              "raw": "2a0c:9a40:2b01::1  24.062 ms  23.955 ms"
            },
            {
              "hop": 11,
              "ip": "2a0c:9a40:100f:50b::2",
              "rtts_ms": [
                31.587,
                31.68
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              "stars": 0,
              "raw": "2a0c:9a40:100f:50b::2  31.587 ms  31.680 ms"
            },
            {
              "hop": 12,
              "ip": "2a0c:9a40:2b00::18",
              "rtts_ms": [
                32.05,
                31.737
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              "stars": 0,
              "raw": "2a0c:9a40:2b00::18  32.050 ms  31.737 ms"
            },
            {
              "hop": 13,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 14,
              "ip": "2a07:22c1:38:ffff::2",
              "rtts_ms": [
                64.911,
                57.982
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              "stars": 0,
              "raw": "2a07:22c1:38:ffff::2  64.911 ms  57.982 ms"
            },
            {
              "hop": 15,
              "ip": "2a0f:9400:7718:100:be24:11ff:feff:d54b",
              "rtts_ms": [
                60.064,
                62.689
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              "stars": 0,
              "raw": "2a0f:9400:7718:100:be24:11ff:feff:d54b  60.064 ms  62.689 ms"
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              "loss_pct": 90.0,
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              "hop": 3,
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              "stdev": 0.2
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              "hop": 6,
              "ip": "2001:470:0:2ea::2",
              "loss_pct": 0.0,
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              "rtt_best": 3.9,
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              "hop": 8,
              "ip": "2001:470:0:2dd::2",
              "loss_pct": 50.0,
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              "hop": 9,
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              "loss_pct": 0.0,
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              "rtt_best": 25.2,
              "rtt_worst": 86.0,
              "stdev": 19.1
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            {
              "hop": 10,
              "ip": "2a0c:9a40:2b01::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 24.9,
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              "rtt_worst": 30.9,
              "stdev": 2.1
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            {
              "hop": 11,
              "ip": "2a0c:9a40:100f:50b::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 31.2,
              "rtt_best": 31.0,
              "rtt_worst": 31.5,
              "stdev": 0.2
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            {
              "hop": 12,
              "ip": "2a0c:9a40:2b00::18",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 31.6,
              "rtt_best": 31.4,
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              "stdev": 0.1
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            {
              "hop": 14,
              "ip": "2a07:22c1:38:ffff::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 60.4,
              "rtt_best": 58.1,
              "rtt_worst": 64.2,
              "stdev": 1.9
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            {
              "hop": 15,
              "ip": "2a0f:9400:7718:100:be24:11ff:feff:d54b",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 87.6,
              "rtt_best": 59.1,
              "rtt_worst": 322.8,
              "stdev": 82.7
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          ],
          "rc": 0
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        "tracepath": {
          "final_pmtu": 1420,
          "pmtu_changes": [
            1500,
            1420,
            1420
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              "hop": 1,
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              "rtt_ms": 0.025
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            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.476
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            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.728
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            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtt_ms": 1.04
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            {
              "hop": 4,
              "ip": "e0-1.core1.lju1.he.net",
              "rtt_ms": 1.927
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            {
              "hop": 6,
              "ip": "port-channel1.core1.zag2.he.net",
              "rtt_ms": 4.074
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            {
              "hop": 8,
              "ip": "be3.core2.mrs1.he.net",
              "rtt_ms": 21.284
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            {
              "hop": 9,
              "ip": "port-channel1.core1.bcn1.he.net",
              "rtt_ms": 25.982
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            {
              "hop": 10,
              "ip": "2a0c:9a40:2b01::1",
              "rtt_ms": 24.163
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            {
              "hop": 11,
              "ip": "2a0c:9a40:100f:50b::2",
              "rtt_ms": 32.176
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            {
              "hop": 12,
              "ip": "2a0c:9a40:2b00::18",
              "rtt_ms": 32.032
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            {
              "hop": 13,
              "ip": "2a0c:9a40:2b00::18",
              "rtt_ms": 31.978
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            {
              "hop": 14,
              "ip": "jesenice.wg1.lju.gw.v6.piskot.si",
              "rtt_ms": 63.989
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            {
              "hop": 15,
              "ip": "2a0f:9400:7718:100:be24:11ff:feff:d54b",
              "rtt_ms": 64.829
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          "raw_lines": [
            " 1?: [LOCALHOST]                        0.025ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.476ms ",
            " 1:  fw1-lju.6connect.com                                  0.728ms ",
            " 2:  no reply",
            " 3:  2a03:a100:0:201:1::1                                  1.040ms ",
            " 4:  e0-1.core1.lju1.he.net                                1.927ms ",
            " 5:  no reply",
            " 6:  port-channel1.core1.zag2.he.net                       4.074ms ",
            " 7:  no reply",
            " 8:  be3.core2.mrs1.he.net                                21.284ms ",
            " 9:  port-channel1.core1.bcn1.he.net                      25.982ms ",
            "10:  2a0c:9a40:2b01::1                                    24.163ms ",
            "11:  2a0c:9a40:100f:50b::2                                32.176ms asymm  9 ",
            "12:  2a0c:9a40:2b00::18                                   32.032ms asymm 10 ",
            "13:  2a0c:9a40:2b00::18                                   31.978ms pmtu 1420",
            "13:  no reply",
            "14:  jesenice.wg1.lju.gw.v6.piskot.si                     63.989ms asymm 12 ",
            "15:  2a0f:9400:7718:100:be24:11ff:feff:d54b               64.829ms reached",
            "     Resume: pmtu 1420 hops 15 back 13 "
          ],
          "rc": 0
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        "udp_unreach": {
          "received": true,
          "type": "port_unreachable",
          "msg": "[Errno 111] Connection refused"
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        "tcp": [
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            "port": 443,
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            "rtt_ms": 67.46602058410645
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        "classification": "echo_only"
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        "ip": "2a07:22c1:38:ffff::2",
        "host": "(external source)",
        "source": "hitlist",
        "prefix": "2a07:22c1:38::/48",
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          "sent": 4,
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          "rtt_ms": {
            "min": 58.612,
            "avg": 59.689,
            "max": 60.183
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          "size_bytes": 56,
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        "ping_large": {
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          "rtt_ms": null,
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          "df": true,
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              "hop": 1,
              "ip": "2607:fae0:a000::2",
              "rtts_ms": [
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              "stars": 0,
              "raw": "2607:fae0:a000::2  0.379 ms  0.299 ms"
            },
            {
              "hop": 2,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtts_ms": [
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              "stars": 0,
              "raw": "2a03:a100:0:201:1::1  0.666 ms  1.604 ms"
            },
            {
              "hop": 4,
              "ip": "2001:470:1:5be::1",
              "rtts_ms": [
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              "stars": 0,
              "raw": "2001:470:1:5be::1  2.832 ms  2.373 ms"
            },
            {
              "hop": 5,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 6,
              "ip": "2001:470:0:2ea::2",
              "rtts_ms": [
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              "stars": 0,
              "raw": "2001:470:0:2ea::2  4.082 ms  4.727 ms"
            },
            {
              "hop": 7,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
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            {
              "hop": 8,
              "ip": "2001:470:0:2dd::2",
              "rtts_ms": [
                22.975,
                22.136
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              "stars": 0,
              "raw": "2001:470:0:2dd::2  22.975 ms  22.136 ms"
            },
            {
              "hop": 9,
              "ip": "2001:470:0:5fb::1",
              "rtts_ms": [
                25.714,
                25.235
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              "stars": 0,
              "raw": "2001:470:0:5fb::1  25.714 ms  25.235 ms"
            },
            {
              "hop": 10,
              "ip": "2a0c:9a40:2b01::1",
              "rtts_ms": [
                24.504,
                24.376
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              "stars": 0,
              "raw": "2a0c:9a40:2b01::1  24.504 ms  24.376 ms"
            },
            {
              "hop": 11,
              "ip": "2a0c:9a40:100f:50b::2",
              "rtts_ms": [
                31.432,
                31.86
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              "stars": 0,
              "raw": "2a0c:9a40:100f:50b::2  31.432 ms  31.860 ms"
            },
            {
              "hop": 12,
              "ip": "2a0c:9a40:2b00::18",
              "rtts_ms": [
                31.489,
                31.611
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              "stars": 0,
              "raw": "2a0c:9a40:2b00::18  31.489 ms  31.611 ms"
            },
            {
              "hop": 13,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 14,
              "ip": "2a07:22c1:38:ffff::2",
              "rtts_ms": [
                64.018,
                59.718
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              "stars": 0,
              "raw": "2a07:22c1:38:ffff::2  64.018 ms  59.718 ms"
            }
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          "last_responsive_hop": 14,
          "reached_target": true,
          "rc": 0
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        "mtr": {
          "count": 10,
          "interval_s": 1.0,
          "hops": [
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              "hop": 1,
              "ip": "2607:fae0:a000::2",
              "loss_pct": 0.0,
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              "rtt_avg": 0.8,
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              "rtt_worst": 2.3,
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            {
              "hop": 2,
              "ip": "2607:fae0:a000:2::2",
              "loss_pct": 10.0,
              "sent": 10,
              "rtt_avg": 0.9,
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              "rtt_worst": 2.1,
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            {
              "hop": 3,
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              "rtt_avg": 0.9,
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              "rtt_worst": 1.9,
              "stdev": 0.4
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            {
              "hop": 4,
              "ip": "2001:470:1:5be::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 2.2,
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              "rtt_worst": 2.8,
              "stdev": 0.3
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            {
              "hop": 6,
              "ip": "2001:470:0:2ea::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 4.4,
              "rtt_best": 3.9,
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            {
              "hop": 8,
              "ip": "2001:470:0:2dd::2",
              "loss_pct": 30.0,
              "sent": 10,
              "rtt_avg": 22.2,
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              "stdev": 0.6
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            {
              "hop": 9,
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              "loss_pct": 0.0,
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              "rtt_avg": 25.9,
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              "rtt_worst": 31.0,
              "stdev": 1.9
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            {
              "hop": 10,
              "ip": "2a0c:9a40:2b01::1",
              "loss_pct": 0.0,
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              "rtt_avg": 24.2,
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              "rtt_worst": 24.7,
              "stdev": 0.2
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            {
              "hop": 11,
              "ip": "2a0c:9a40:100f:50b::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 31.2,
              "rtt_best": 31.0,
              "rtt_worst": 31.7,
              "stdev": 0.2
            },
            {
              "hop": 12,
              "ip": "2a0c:9a40:2b00::18",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 31.7,
              "rtt_best": 31.3,
              "rtt_worst": 32.1,
              "stdev": 0.2
            },
            {
              "hop": 14,
              "ip": "2a07:22c1:38:ffff::2",
              "loss_pct": 10.0,
              "sent": 10,
              "rtt_avg": 61.1,
              "rtt_best": 58.1,
              "rtt_worst": 70.0,
              "stdev": 3.6
            }
          ],
          "rc": 0
        },
        "tracepath": {
          "final_pmtu": 1420,
          "pmtu_changes": [
            1500,
            1420,
            1420
          ],
          "hops": [
            {
              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.032
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.459
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.348
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            {
              "hop": 2,
              "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com",
              "rtt_ms": 0.662
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtt_ms": 0.642
            },
            {
              "hop": 4,
              "ip": "e0-1.core1.lju1.he.net",
              "rtt_ms": 1.988
            },
            {
              "hop": 6,
              "ip": "port-channel1.core1.zag2.he.net",
              "rtt_ms": 5.499
            },
            {
              "hop": 8,
              "ip": "be3.core2.mrs1.he.net",
              "rtt_ms": 20.389
            },
            {
              "hop": 9,
              "ip": "port-channel1.core1.bcn1.he.net",
              "rtt_ms": 25.602
            },
            {
              "hop": 10,
              "ip": "2a0c:9a40:2b01::1",
              "rtt_ms": 24.403
            },
            {
              "hop": 11,
              "ip": "2a0c:9a40:100f:50b::2",
              "rtt_ms": 31.379
            },
            {
              "hop": 12,
              "ip": "2a0c:9a40:2b00::18",
              "rtt_ms": 31.915
            },
            {
              "hop": 13,
              "ip": "2a0c:9a40:2b00::18",
              "rtt_ms": 31.476
            },
            {
              "hop": 14,
              "ip": "jesenice.wg1.lju.gw.v6.piskot.si",
              "rtt_ms": 60.136
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.032ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.459ms ",
            " 1:  fw1-lju.6connect.com                                  0.348ms ",
            " 2:  ccr-to-fw-ccr1-gw-lju.6connect.com                    0.662ms ",
            " 3:  2a03:a100:0:201:1::1                                  0.642ms ",
            " 4:  e0-1.core1.lju1.he.net                                1.988ms ",
            " 5:  no reply",
            " 6:  port-channel1.core1.zag2.he.net                       5.499ms ",
            " 7:  no reply",
            " 8:  be3.core2.mrs1.he.net                                20.389ms ",
            " 9:  port-channel1.core1.bcn1.he.net                      25.602ms ",
            "10:  2a0c:9a40:2b01::1                                    24.403ms ",
            "11:  2a0c:9a40:100f:50b::2                                31.379ms asymm  9 ",
            "12:  2a0c:9a40:2b00::18                                   31.915ms asymm 10 ",
            "13:  2a0c:9a40:2b00::18                                   31.476ms pmtu 1420",
            "13:  no reply",
            "14:  jesenice.wg1.lju.gw.v6.piskot.si                     60.136ms reached",
            "     Resume: pmtu 1420 hops 14 back 11 "
          ],
          "rc": 0
        },
        "udp_unreach": {
          "received": true,
          "type": "port_unreachable",
          "msg": "[Errno 111] Connection refused"
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        "tcp": [
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        "ip": "2a0f:9400:7718:100::1",
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            " 1?: [LOCALHOST]                        0.030ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.381ms ",
            " 1:  fw1-lju.6connect.com                                  0.412ms ",
            " 2:  ccr-to-fw-ccr1-gw-lju.6connect.com                    0.621ms ",
            " 3:  2a03:a100:0:201:1::1                                  0.682ms ",
            " 4:  e0-1.core1.lju1.he.net                                3.926ms ",
            " 5:  no reply",
            " 6:  port-channel1.core1.zag2.he.net                       3.857ms ",
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            " 8:  be3.core2.mrs1.he.net                                23.145ms ",
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            "10:  2a0c:9a40:2b01::1                                    24.468ms ",
            "11:  2a0c:9a40:100f:50b::2                                31.766ms asymm  9 ",
            "12:  2a0c:9a40:2b00::18                                   32.059ms asymm 10 ",
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            "13:  no reply",
            "14:  jesenice.wg0.lju.gw.v6.piskot.si                     65.251ms reached",
            "     Resume: pmtu 1420 hops 14 back 12 "
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      "pmtu_changes": [
        1500,
        1420,
        1420
      ],
      "hops": [
        {
          "hop": 1,
          "ip": "[LOCALHOST]",
          "rtt_ms": 0.031
        },
        {
          "hop": 1,
          "ip": "fw1-lju.6connect.com",
          "rtt_ms": 0.429
        },
        {
          "hop": 1,
          "ip": "fw1-lju.6connect.com",
          "rtt_ms": 0.415
        },
        {
          "hop": 3,
          "ip": "2a03:a100:0:201:1::1",
          "rtt_ms": 0.8
        },
        {
          "hop": 4,
          "ip": "e0-1.core1.lju1.he.net",
          "rtt_ms": 2.218
        },
        {
          "hop": 6,
          "ip": "port-channel1.core1.zag2.he.net",
          "rtt_ms": 4.167
        },
        {
          "hop": 8,
          "ip": "be3.core2.mrs1.he.net",
          "rtt_ms": 22.515
        },
        {
          "hop": 9,
          "ip": "port-channel1.core1.bcn1.he.net",
          "rtt_ms": 25.34
        },
        {
          "hop": 10,
          "ip": "2a0c:9a40:2b01::1",
          "rtt_ms": 24.684
        },
        {
          "hop": 11,
          "ip": "2a0c:9a40:100f:50b::2",
          "rtt_ms": 31.55
        },
        {
          "hop": 12,
          "ip": "2a0c:9a40:2b00::18",
          "rtt_ms": 33.363
        },
        {
          "hop": 13,
          "ip": "2a0c:9a40:2b00::18",
          "rtt_ms": 31.743
        },
        {
          "hop": 14,
          "ip": "jesenice.wg1.lju.gw.v6.piskot.si",
          "rtt_ms": 63.689
        },
        {
          "hop": 15,
          "ip": "jesenice.wg1.lju.gw.v6.piskot.si",
          "rtt_ms": 3127.179
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.031ms pmtu 1500",
        " 1:  fw1-lju.6connect.com                                  0.429ms ",
        " 1:  fw1-lju.6connect.com                                  0.415ms ",
        " 2:  no reply",
        " 3:  2a03:a100:0:201:1::1                                  0.800ms ",
        " 4:  e0-1.core1.lju1.he.net                                2.218ms ",
        " 5:  no reply",
        " 6:  port-channel1.core1.zag2.he.net                       4.167ms ",
        " 7:  no reply",
        " 8:  be3.core2.mrs1.he.net                                22.515ms ",
        " 9:  port-channel1.core1.bcn1.he.net                      25.340ms ",
        "10:  2a0c:9a40:2b01::1                                    24.684ms ",
        "11:  2a0c:9a40:100f:50b::2                                31.550ms asymm  9 ",
        "12:  2a0c:9a40:2b00::18                                   33.363ms asymm 10 ",
        "13:  2a0c:9a40:2b00::18                                   31.743ms pmtu 1420",
        "13:  no reply",
        "14:  jesenice.wg1.lju.gw.v6.piskot.si                     63.689ms asymm 12 ",
        "15:  no reply",
        "15:  jesenice.wg1.lju.gw.v6.piskot.si                    3127.179ms !H",
        "     Resume: pmtu 1420 "
      ],
      "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"
      }
    ],
    "origin_asn": 210715,
    "origin_asname": "PISKOT-AS - Nik Rozman, SI",
    "rate_limited_hops": [
      3,
      8,
      15
    ],
    "classification": "echo_only",
    "yarrp_blackhole": {
      "edge_router_ip": "2a07:22c1:38:ffff::2",
      "edge_router_ttl": 23,
      "edge_pings": true,
      "in_prefix_hops": [
        "2a07:22c1:38:ffff::2"
      ],
      "probed_count": 30
    },
    "pmtud_diagnose": {
      "last_ptb_ttl": 19,
      "last_ptb_ip": "2a0c:9a40:2b00::18",
      "last_ptb_mtu": 1420,
      "last_te_ttl": 12,
      "last_te_ip": "2a0c:9a40:2b00::18",
      "reached_target": false,
      "verdict": "pmtud_partial",
      "explanation": "PMTUD worked at least as deep as hop 18: that router (2a0c:9a40:2b00::18) 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:9a40:2b00::18",
      "break_after_ttl": 18
    },
    "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": "no_response"
      },
      {
        "ttl": 6,
        "result": "time_exceeded",
        "from": "2001:470:0:2ea::2"
      },
      {
        "ttl": 7,
        "result": "no_response"
      },
      {
        "ttl": 8,
        "result": "time_exceeded",
        "from": "2001:470:0:2dd::2"
      },
      {
        "ttl": 9,
        "result": "time_exceeded",
        "from": "2001:470:0:5fb::1"
      },
      {
        "ttl": 10,
        "result": "time_exceeded",
        "from": "2a0c:9a40:2b01::1"
      },
      {
        "ttl": 11,
        "result": "time_exceeded",
        "from": "2a0c:9a40:100f:50b::2"
      },
      {
        "ttl": 12,
        "result": "time_exceeded",
        "from": "2a0c:9a40:2b00::18"
      },
      {
        "ttl": 13,
        "result": "ptb",
        "from": "2a0c:9a40:2b00::18",
        "mtu": 1420
      },
      {
        "ttl": 14,
        "result": "ptb",
        "from": "2a0c:9a40:2b00::18",
        "mtu": 1420
      },
      {
        "ttl": 15,
        "result": "ptb",
        "from": "2a0c:9a40:2b00::18",
        "mtu": 1420
      },
      {
        "ttl": 16,
        "result": "ptb",
        "from": "2a0c:9a40:2b00::18",
        "mtu": 1420
      },
      {
        "ttl": 17,
        "result": "ptb",
        "from": "2a0c:9a40:2b00::18",
        "mtu": 1420
      },
      {
        "ttl": 18,
        "result": "ptb",
        "from": "2a0c:9a40:2b00::18",
        "mtu": 1420
      },
      {
        "ttl": 19,
        "result": "ptb",
        "from": "2a0c:9a40:2b00::18",
        "mtu": 1420
      }
    ],
    "rfc4890": "unknown",
    "rfc4890_reason": "Per-hop diagnostic confirmed PMTUD is functional: a transit router generated and delivered an ICMPv6 Packet-Too-Big. The 1500-byte Echo failure is a local ping6 -M do artifact, not a path issue.",
    "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": "2026-05-30T10:35:28Z",
      "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: [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": "unknown",
      "prefixes": [
        {
          "prefix": "2a0f:9400:7718::/48",
          "family": "v6",
          "status": "ALLOCATED-BY-LIR",
          "netname": "SI-range",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "2a07:22c1:38::/48",
          "family": "v6",
          "status": "ASSIGNED",
          "netname": "Nik-Rozman",
          "org": null,
          "category": "unknown"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 1,
        "invalid": 0,
        "not_found": 1,
        "unknown": 0,
        "total": 2
      },
      "prefixes": [
        {
          "prefix": "2a07:22c1:38::/48",
          "state": "not-found",
          "reason": "no covering VRP",
          "covering_vrps": []
        },
        {
          "prefix": "2a0f:9400:7718::/48",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 210715,
              "prefix_len": 48,
              "maxLength": 48,
              "ta": "ripe"
            }
          ]
        }
      ]
    },
    "aspa": {
      "providers": [
        209533,
        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": "destination AS210715 (PISKOT-AS)",
    "pmtu_min": 1420
  },
  {
    "vantage": "odin",
    "asn": 211256,
    "holder": "ELTA-SI - ELTA TELEKOMUNIKACIJE d.o.o.",
    "prefixes_v6": [
      "2a02:64a0::/32",
      "2a02:64a1::/32"
    ],
    "trace_only": false,
    "primary_target_ip": "2a02:64a1::1",
    "target_ip": "2a02:64a1::1",
    "target_host": "(external source)",
    "target_source": "hitlist",
    "targets": [
      {
        "ip": "2a02:64a1::1",
        "host": "(external source)",
        "source": "hitlist",
        "prefix": "2a02:64a1::/32",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 2.771,
            "avg": 2.99,
            "max": 3.154
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 2.922,
            "avg": 3.03,
            "max": 3.249
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2607:fae0:a000::2",
              "rtts_ms": [
                1.006,
                0.454
              ],
              "stars": 0,
              "raw": "2607:fae0:a000::2  1.006 ms  0.454 ms"
            },
            {
              "hop": 2,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 3,
              "ip": "2a00:ee1:800:9::1",
              "rtts_ms": [
                2.03,
                2.005
              ],
              "stars": 0,
              "raw": "2a00:ee1:800:9::1  2.030 ms  2.005 ms"
            },
            {
              "hop": 4,
              "ip": "2a02:64a1::1",
              "rtts_ms": [
                2.788,
                2.885
              ],
              "stars": 0,
              "raw": "2a02:64a1::1  2.788 ms  2.885 ms"
            }
          ],
          "last_responsive_hop": 4,
          "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": "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": "2a02:64a1::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 3.8,
              "rtt_best": 2.8,
              "rtt_worst": 10.1,
              "stdev": 2.2
            }
          ],
          "rc": 0
        },
        "tracepath": {
          "final_pmtu": 1500,
          "pmtu_changes": [
            1500,
            1500
          ],
          "hops": [
            {
              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.023
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.539
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.471
            },
            {
              "hop": 3,
              "ip": "2a00:ee1:800:9::1",
              "rtt_ms": 1.959
            },
            {
              "hop": 4,
              "ip": "2a02:64a1::1",
              "rtt_ms": 3.13
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.023ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.539ms ",
            " 1:  fw1-lju.6connect.com                                  0.471ms ",
            " 2:  no reply",
            " 3:  2a00:ee1:800:9::1                                     1.959ms ",
            " 4:  2a02:64a1::1                                          3.130ms reached",
            "     Resume: pmtu 1500 hops 4 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": 3.374814987182617
          },
          {
            "port": 80,
            "open": false,
            "refused": true,
            "rtt_ms": 2.9058456420898438
          }
        ],
        "classification": "open"
      },
      {
        "ip": "2a02:64a0::1",
        "host": "(probe)",
        "source": "probe",
        "prefix": "2a02:64a0::/32",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 2.724,
            "avg": 2.881,
            "max": 3.098
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 2.871,
            "avg": 3.164,
            "max": 3.35
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2607:fae0:a000::2",
              "rtts_ms": [
                0.391,
                0.213
              ],
              "stars": 0,
              "raw": "2607:fae0:a000::2  0.391 ms  0.213 ms"
            },
            {
              "hop": 2,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 3,
              "ip": "2a00:ee1:800:9::1",
              "rtts_ms": [
                1.793,
                1.993
              ],
              "stars": 0,
              "raw": "2a00:ee1:800:9::1  1.793 ms  1.993 ms"
            },
            {
              "hop": 4,
              "ip": "2a02:64a0::1",
              "rtts_ms": [
                3.719,
                4.272
              ],
              "stars": 0,
              "raw": "2a02:64a0::1  3.719 ms  4.272 ms"
            }
          ],
          "last_responsive_hop": 4,
          "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": 0.0,
              "sent": 10,
              "rtt_avg": 1.9,
              "rtt_best": 1.5,
              "rtt_worst": 2.4,
              "stdev": 0.3
            },
            {
              "hop": 4,
              "ip": "2a02:64a0::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 3.2,
              "rtt_best": 3.0,
              "rtt_worst": 4.1,
              "stdev": 0.4
            }
          ],
          "rc": 0
        },
        "tracepath": {
          "final_pmtu": 1500,
          "pmtu_changes": [
            1500,
            1500
          ],
          "hops": [
            {
              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.051
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.69
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.417
            },
            {
              "hop": 2,
              "ip": "ccr-to-fw-ccr1-gw-lju.6connect.com",
              "rtt_ms": 1.023
            },
            {
              "hop": 3,
              "ip": "2a00:ee1:800:9::1",
              "rtt_ms": 2.019
            },
            {
              "hop": 4,
              "ip": "2a02:64a0::1",
              "rtt_ms": 4.526
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.051ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.690ms ",
            " 1:  fw1-lju.6connect.com                                  0.417ms ",
            " 2:  ccr-to-fw-ccr1-gw-lju.6connect.com                    1.023ms ",
            " 3:  2a00:ee1:800:9::1                                     2.019ms ",
            " 4:  2a02:64a0::1                                          4.526ms reached",
            "     Resume: pmtu 1500 hops 4 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": 3.320455551147461
          },
          {
            "port": 80,
            "open": false,
            "refused": true,
            "rtt_ms": 2.780914306640625
          }
        ],
        "classification": "open"
      }
    ],
    "ping_small": {
      "sent": 4,
      "received": 4,
      "loss_pct": 0,
      "rtt_ms": {
        "min": 2.771,
        "avg": 2.99,
        "max": 3.154
      },
      "size_bytes": 56,
      "df": false,
      "ok": true
    },
    "ping_large": {
      "sent": 4,
      "received": 4,
      "loss_pct": 0,
      "rtt_ms": {
        "min": 2.922,
        "avg": 3.03,
        "max": 3.249
      },
      "size_bytes": 1452,
      "df": true,
      "ok": true
    },
    "traceroute": {
      "hops": [
        {
          "hop": 1,
          "ip": "2607:fae0:a000::2",
          "rtts_ms": [
            1.006,
            0.454
          ],
          "stars": 0,
          "raw": "2607:fae0:a000::2  1.006 ms  0.454 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": [
            2.03,
            2.005
          ],
          "stars": 0,
          "raw": "2a00:ee1:800:9::1  2.030 ms  2.005 ms",
          "asn": 5603,
          "asname": "SIOL-NET - Telekom Slovenije, d.d., SI",
          "ptr": null,
          "mtr_loss_pct": 90.0
        },
        {
          "hop": 4,
          "ip": "2a02:64a1::1",
          "rtts_ms": [
            2.788,
            2.885
          ],
          "stars": 0,
          "raw": "2a02:64a1::1  2.788 ms  2.885 ms",
          "asn": 211256,
          "asname": "ELTA-SI - ELTA TELEKOMUNIKACIJE d.o.o., SI",
          "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": "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": 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": "2a02:64a1::1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 3.8,
          "rtt_best": 2.8,
          "rtt_worst": 10.1,
          "stdev": 2.2,
          "asn": 211256,
          "asname": "ELTA-SI - ELTA TELEKOMUNIKACIJE d.o.o., SI",
          "ptr": null
        }
      ],
      "rc": 0
    },
    "tracepath": {
      "final_pmtu": 1500,
      "pmtu_changes": [
        1500,
        1500
      ],
      "hops": [
        {
          "hop": 1,
          "ip": "[LOCALHOST]",
          "rtt_ms": 0.023
        },
        {
          "hop": 1,
          "ip": "fw1-lju.6connect.com",
          "rtt_ms": 0.539
        },
        {
          "hop": 1,
          "ip": "fw1-lju.6connect.com",
          "rtt_ms": 0.471
        },
        {
          "hop": 3,
          "ip": "2a00:ee1:800:9::1",
          "rtt_ms": 1.959
        },
        {
          "hop": 4,
          "ip": "2a02:64a1::1",
          "rtt_ms": 3.13
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.023ms pmtu 1500",
        " 1:  fw1-lju.6connect.com                                  0.539ms ",
        " 1:  fw1-lju.6connect.com                                  0.471ms ",
        " 2:  no reply",
        " 3:  2a00:ee1:800:9::1                                     1.959ms ",
        " 4:  2a02:64a1::1                                          3.130ms reached",
        "     Resume: pmtu 1500 hops 4 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": 3.374814987182617
      },
      {
        "port": 80,
        "open": false,
        "refused": true,
        "rtt_ms": 2.9058456420898438
      }
    ],
    "origin_asn": 211256,
    "origin_asname": "ELTA-SI - ELTA TELEKOMUNIKACIJE d.o.o., SI",
    "rate_limited_hops": [
      3
    ],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2a11:4142:2002::1",
      "edge_router_ttl": 12,
      "edge_pings": true,
      "in_prefix_hops": [],
      "probed_count": 30
    },
    "rfc4890": "compliant",
    "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.",
    "type2_active": {
      "result": "honored",
      "method": "icmp6-echo",
      "size_before": 1460,
      "size_after": null,
      "fragments_after": 2,
      "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)",
      "port": null,
      "reason": null,
      "tested_at": "2026-05-30T10:33:58Z",
      "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": "2a02:64a1::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-ELTA-20140522",
          "org": null,
          "category": "PA"
        },
        {
          "prefix": "2a02:64a0::/32",
          "family": "v6",
          "status": "ALLOCATED-BY-RIR",
          "netname": "SI-ELTA-20140522",
          "org": null,
          "category": "PA"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 0,
        "invalid": 0,
        "not_found": 2,
        "unknown": 0,
        "total": 2
      },
      "prefixes": [
        {
          "prefix": "2a02:64a1::/32",
          "state": "not-found",
          "reason": "no covering VRP",
          "covering_vrps": []
        },
        {
          "prefix": "2a02:64a0::/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": 212170,
    "holder": "RULA-AS - Rok Potocnik, s.p.",
    "prefixes_v6": [
      "2001:678:ba8::/48"
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    "trace_only": false,
    "primary_target_ip": "2001:678:ba8:1000::53",
    "target_ip": "2001:678:ba8:1000::53",
    "target_host": "dns1.rula.net",
    "target_source": "dns-ns",
    "targets": [
      {
        "ip": "2001:678:ba8:1000::53",
        "host": "dns1.rula.net",
        "source": "dns-ns",
        "prefix": "2001:678:ba8::/48",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 3.423,
            "avg": 3.694,
            "max": 4.294
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          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 4.066,
            "avg": 4.514,
            "max": 5.129
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          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2607:fae0:a000::2",
              "rtts_ms": [
                0.302,
                0.257
              ],
              "stars": 0,
              "raw": "2607:fae0:a000::2  0.302 ms  0.257 ms"
            },
            {
              "hop": 2,
              "ip": "2607:fae0:a000:2::2",
              "rtts_ms": [
                0.623
              ],
              "stars": 1,
              "raw": "2607:fae0:a000:2::2  0.623 ms  *"
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtts_ms": [
                0.482,
                0.719
              ],
              "stars": 0,
              "raw": "2a03:a100:0:201:1::1  0.482 ms  0.719 ms"
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46::3:4779",
              "rtts_ms": [
                1.108,
                1.085
              ],
              "stars": 0,
              "raw": "2001:7f8:46::3:4779  1.108 ms  1.085 ms"
            },
            {
              "hop": 5,
              "ip": "2a01:260:1:1::84",
              "rtts_ms": [
                2.599,
                2.359
              ],
              "stars": 0,
              "raw": "2a01:260:1:1::84  2.599 ms  2.359 ms"
            },
            {
              "hop": 6,
              "ip": "2a01:260:1:1::10d",
              "rtts_ms": [
                2.59,
                2.513
              ],
              "stars": 0,
              "raw": "2a01:260:1:1::10d  2.590 ms  2.513 ms"
            },
            {
              "hop": 7,
              "ip": "2a01:260:c013::a",
              "rtts_ms": [
                3.812,
                3.331
              ],
              "stars": 0,
              "raw": "2a01:260:c013::a  3.812 ms  3.331 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": 0.6,
              "rtt_best": 0.5,
              "rtt_worst": 0.8,
              "stdev": 0.1
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "loss_pct": 20.0,
              "sent": 10,
              "rtt_avg": 0.9,
              "rtt_best": 0.7,
              "rtt_worst": 1.1,
              "stdev": 0.1
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46::3:4779",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.4,
              "rtt_best": 1.2,
              "rtt_worst": 2.1,
              "stdev": 0.3
            },
            {
              "hop": 5,
              "ip": "2a01:260:1:1::84",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 26.9,
              "rtt_best": 2.8,
              "rtt_worst": 240.6,
              "stdev": 75.1
            },
            {
              "hop": 6,
              "ip": "2a01:260:1:1::10d",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 17.1,
              "rtt_best": 2.7,
              "rtt_worst": 140.4,
              "stdev": 43.4
            },
            {
              "hop": 7,
              "ip": "2a01:260:c013::a",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 7.5,
              "rtt_best": 3.5,
              "rtt_worst": 40.1,
              "stdev": 11.5
            },
            {
              "hop": 8,
              "ip": "2001:678:ba8:1000::53",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 4.2,
              "rtt_best": 3.7,
              "rtt_worst": 5.5,
              "stdev": 0.7
            }
          ],
          "rc": 0
        },
        "tracepath": {
          "final_pmtu": 1500,
          "pmtu_changes": [
            1500,
            1500,
            1500
          ],
          "hops": [
            {
              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.032
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.556
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.448
            },
            {
              "hop": 4,
              "ip": "six.t-2.si",
              "rtt_ms": 1.462
            },
            {
              "hop": 5,
              "ip": "2a01-260-1-1--84.core6.t-2.net",
              "rtt_ms": 2.77
            },
            {
              "hop": 6,
              "ip": "2a01:260:1:1::10d",
              "rtt_ms": 3.12
            },
            {
              "hop": 7,
              "ip": "2a01-260-c013--a.link6.t-2.net",
              "rtt_ms": 3.816
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.032ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.556ms ",
            " 1:  fw1-lju.6connect.com                                  0.448ms ",
            " 2:  no reply",
            " 3:  no reply",
            " 4:  six.t-2.si                                            1.462ms ",
            " 5:  2a01-260-1-1--84.core6.t-2.net                        2.770ms ",
            " 6:  2a01:260:1:1::10d                                     3.120ms ",
            " 7:  2a01-260-c013--a.link6.t-2.net                        3.816ms ",
            " 8:  no reply",
            " 9:  no reply",
            "10:  no reply",
            "11:  no reply",
            "12:  no reply",
            "13:  no reply",
            "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": "open"
      },
      {
        "ip": "2001:678:ba8:1000::11",
        "host": "noname.rula.net",
        "source": "dns-mx",
        "prefix": "2001:678:ba8::/48",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 3.99,
            "avg": 4.207,
            "max": 4.565
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 4.093,
            "avg": 4.452,
            "max": 5.126
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2607:fae0:a000::2",
              "rtts_ms": [
                0.332,
                0.322
              ],
              "stars": 0,
              "raw": "2607:fae0:a000::2  0.332 ms  0.322 ms"
            },
            {
              "hop": 2,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 3,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46::3:4779",
              "rtts_ms": [
                1.183,
                1.306
              ],
              "stars": 0,
              "raw": "2001:7f8:46::3:4779  1.183 ms  1.306 ms"
            },
            {
              "hop": 5,
              "ip": "2a01:260:1:1::84",
              "rtts_ms": [
                2.877,
                3.051
              ],
              "stars": 0,
              "raw": "2a01:260:1:1::84  2.877 ms  3.051 ms"
            },
            {
              "hop": 6,
              "ip": "2a01:260:1:1::10d",
              "rtts_ms": [
                5.674,
                8.132
              ],
              "stars": 0,
              "raw": "2a01:260:1:1::10d  5.674 ms  8.132 ms"
            },
            {
              "hop": 7,
              "ip": "2a01:260:c013::a",
              "rtts_ms": [
                4.256,
                3.328
              ],
              "stars": 0,
              "raw": "2a01:260:c013::a  4.256 ms  3.328 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": "* *"
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            {
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            " 8:  no reply",
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            " 1:  fw1-lju.6connect.com                                  0.425ms ",
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            " 8:  no reply",
            " 9:  no reply",
            "10:  no reply",
            "11:  no reply",
            "12:  no reply",
            "13:  no reply",
            "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 "
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              "hop": 4,
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            " 8:  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",
            "20:  no reply",
            "21:  no reply",
            "22:  no reply",
            "23:  no reply",
            "24:  no reply",
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              "hop": 9,
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            " 8:  no reply",
            " 9:  no reply",
            "10:  no reply",
            "11:  no reply",
            "12:  no reply",
            "13:  no reply",
            "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": true,
            "rtt_ms": 4.428625106811523
          },
          {
            "port": 80,
            "open": true,
            "rtt_ms": 4.405498504638672
          }
        ],
        "classification": "open"
      }
    ],
    "ping_small": {
      "sent": 4,
      "received": 4,
      "loss_pct": 0,
      "rtt_ms": {
        "min": 3.423,
        "avg": 3.694,
        "max": 4.294
      },
      "size_bytes": 56,
      "df": false,
      "ok": true
    },
    "ping_large": {
      "sent": 4,
      "received": 4,
      "loss_pct": 0,
      "rtt_ms": {
        "min": 4.066,
        "avg": 4.514,
        "max": 5.129
      },
      "size_bytes": 1452,
      "df": true,
      "ok": true
    },
    "traceroute": {
      "hops": [
        {
          "hop": 1,
          "ip": "2607:fae0:a000::2",
          "rtts_ms": [
            0.302,
            0.257
          ],
          "stars": 0,
          "raw": "2607:fae0:a000::2  0.302 ms  0.257 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": [
            0.623
          ],
          "stars": 1,
          "raw": "2607:fae0:a000:2::2  0.623 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": [
            0.482,
            0.719
          ],
          "stars": 0,
          "raw": "2a03:a100:0:201:1::1  0.482 ms  0.719 ms",
          "asn": 56635,
          "asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana, SI",
          "ptr": null,
          "mtr_loss_pct": 20.0
        },
        {
          "hop": 4,
          "ip": "2001:7f8:46::3:4779",
          "rtts_ms": [
            1.108,
            1.085
          ],
          "stars": 0,
          "raw": "2001:7f8:46::3:4779  1.108 ms  1.085 ms",
          "asn": 34779,
          "asname": "T-2",
          "ptr": "six.t-2.si",
          "ixp": "six",
          "ixp_member_asn": 34779,
          "ixp_member_name": "T-2",
          "six": true,
          "six_member_asn": 34779,
          "six_member_name": "T-2",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 5,
          "ip": "2a01:260:1:1::84",
          "rtts_ms": [
            2.599,
            2.359
          ],
          "stars": 0,
          "raw": "2a01:260:1:1::84  2.599 ms  2.359 ms",
          "asn": 34779,
          "asname": "T-2-AS - T-2, d.o.o., SI",
          "ptr": "2a01-260-1-1--84.core6.t-2.net",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 6,
          "ip": "2a01:260:1:1::10d",
          "rtts_ms": [
            2.59,
            2.513
          ],
          "stars": 0,
          "raw": "2a01:260:1:1::10d  2.590 ms  2.513 ms",
          "asn": 34779,
          "asname": "T-2-AS - T-2, d.o.o., SI",
          "ptr": null,
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 7,
          "ip": "2a01:260:c013::a",
          "rtts_ms": [
            3.812,
            3.331
          ],
          "stars": 0,
          "raw": "2a01:260:c013::a  3.812 ms  3.331 ms",
          "asn": 34779,
          "asname": "T-2-AS - T-2, d.o.o., SI",
          "ptr": "2a01-260-c013--a.link6.t-2.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": "* *"
        },
        {
          "hop": 17,
          "ip": null,
          "rtts_ms": [],
          "stars": 2,
          "raw": "* *"
        },
        {
          "hop": 18,
          "ip": null,
          "rtts_ms": [],
          "stars": 2,
          "raw": "* *"
        },
        {
          "hop": 19,
          "ip": null,
          "rtts_ms": [],
          "stars": 2,
          "raw": "* *"
        },
        {
          "hop": 20,
          "ip": null,
          "rtts_ms": [],
          "stars": 2,
          "raw": "* *"
        },
        {
          "hop": 21,
          "ip": null,
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          "stars": 2,
          "raw": "* *"
        },
        {
          "hop": 22,
          "ip": null,
          "rtts_ms": [],
          "stars": 2,
          "raw": "* *"
        },
        {
          "hop": 23,
          "ip": null,
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          "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": 0.6,
          "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": 20.0,
          "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": "2001:7f8:46::3:4779",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 1.4,
          "rtt_best": 1.2,
          "rtt_worst": 2.1,
          "stdev": 0.3,
          "asn": 51988,
          "asname": "ARNES-SIX - ARNES, SI",
          "ptr": "six.t-2.si"
        },
        {
          "hop": 5,
          "ip": "2a01:260:1:1::84",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 26.9,
          "rtt_best": 2.8,
          "rtt_worst": 240.6,
          "stdev": 75.1,
          "asn": 34779,
          "asname": "T-2-AS - T-2, d.o.o., SI",
          "ptr": "2a01-260-1-1--84.core6.t-2.net"
        },
        {
          "hop": 6,
          "ip": "2a01:260:1:1::10d",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 17.1,
          "rtt_best": 2.7,
          "rtt_worst": 140.4,
          "stdev": 43.4,
          "asn": 34779,
          "asname": "T-2-AS - T-2, d.o.o., SI",
          "ptr": null
        },
        {
          "hop": 7,
          "ip": "2a01:260:c013::a",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 7.5,
          "rtt_best": 3.5,
          "rtt_worst": 40.1,
          "stdev": 11.5,
          "asn": 34779,
          "asname": "T-2-AS - T-2, d.o.o., SI",
          "ptr": "2a01-260-c013--a.link6.t-2.net"
        },
        {
          "hop": 8,
          "ip": "2001:678:ba8:1000::53",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 4.2,
          "rtt_best": 3.7,
          "rtt_worst": 5.5,
          "stdev": 0.7,
          "asn": 212170,
          "asname": "RULA-AS - Rok Potocnik, s.p., SI",
          "ptr": "dns1.rula.net"
        }
      ],
      "rc": 0
    },
    "tracepath": {
      "final_pmtu": 1500,
      "pmtu_changes": [
        1500,
        1500,
        1500
      ],
      "hops": [
        {
          "hop": 1,
          "ip": "[LOCALHOST]",
          "rtt_ms": 0.032
        },
        {
          "hop": 1,
          "ip": "fw1-lju.6connect.com",
          "rtt_ms": 0.556
        },
        {
          "hop": 1,
          "ip": "fw1-lju.6connect.com",
          "rtt_ms": 0.448
        },
        {
          "hop": 4,
          "ip": "six.t-2.si",
          "rtt_ms": 1.462
        },
        {
          "hop": 5,
          "ip": "2a01-260-1-1--84.core6.t-2.net",
          "rtt_ms": 2.77
        },
        {
          "hop": 6,
          "ip": "2a01:260:1:1::10d",
          "rtt_ms": 3.12
        },
        {
          "hop": 7,
          "ip": "2a01-260-c013--a.link6.t-2.net",
          "rtt_ms": 3.816
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.032ms pmtu 1500",
        " 1:  fw1-lju.6connect.com                                  0.556ms ",
        " 1:  fw1-lju.6connect.com                                  0.448ms ",
        " 2:  no reply",
        " 3:  no reply",
        " 4:  six.t-2.si                                            1.462ms ",
        " 5:  2a01-260-1-1--84.core6.t-2.net                        2.770ms ",
        " 6:  2a01:260:1:1::10d                                     3.120ms ",
        " 7:  2a01-260-c013--a.link6.t-2.net                        3.816ms ",
        " 8:  no reply",
        " 9:  no reply",
        "10:  no reply",
        "11:  no reply",
        "12:  no reply",
        "13:  no reply",
        "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": 212170,
    "origin_asname": "RULA-AS - Rok Potocnik, s.p., SI",
    "rate_limited_hops": [
      3
    ],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2a01:260:c013::a",
      "edge_router_ttl": 16,
      "edge_pings": true,
      "in_prefix_hops": [],
      "probed_count": 15
    },
    "rfc4890": "compliant",
    "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.",
    "type2_active": {
      "result": "honored",
      "method": "icmp6-echo",
      "size_before": 1460,
      "size_after": null,
      "fragments_after": 2,
      "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)",
      "port": null,
      "reason": null,
      "tested_at": "2026-05-30T10:30:51Z",
      "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 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": "unknown",
      "prefixes": [
        {
          "prefix": "2001:678:ba8::/48",
          "family": "v6",
          "status": "ASSIGNED PI",
          "netname": "RULA-NET-1",
          "org": null,
          "category": "PI"
        },
        {
          "prefix": "44.31.222.0/24",
          "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:ba8::/48",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 212170,
              "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": 212405,
    "holder": "KRISTJAN-KOMLOSI - Kristjan Komlosi",
    "prefixes_v6": [
      "2a07:22c1:31::/48"
    ],
    "trace_only": false,
    "primary_target_ip": "2a07:22c1:31::4",
    "target_ip": "2a07:22c1:31::4",
    "target_host": "(external source)",
    "target_source": "hitlist",
    "targets": [
      {
        "ip": "2a07:22c1:31::4",
        "host": "(external source)",
        "source": "hitlist",
        "prefix": "2a07:22c1:31::/48",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 33.806,
            "avg": 37.43,
            "max": 41.528
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 33.95,
            "avg": 35.857,
            "max": 41.339
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2607:fae0:a000::2",
              "rtts_ms": [
                0.256,
                0.543
              ],
              "stars": 0,
              "raw": "2607:fae0:a000::2  0.256 ms  0.543 ms"
            },
            {
              "hop": 2,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 3,
              "ip": "2a00:ee1:800:9::1",
              "rtts_ms": [
                2.141,
                1.948
              ],
              "stars": 0,
              "raw": "2a00:ee1:800:9::1  2.141 ms  1.948 ms"
            },
            {
              "hop": 4,
              "ip": "2a00:ee0:1:15::2",
              "rtts_ms": [
                1.048,
                1.076
              ],
              "stars": 0,
              "raw": "2a00:ee0:1:15::2  1.048 ms  1.076 ms"
            },
            {
              "hop": 5,
              "ip": "2a0c:9a40:1001::1",
              "rtts_ms": [
                33.994,
                33.807
              ],
              "stars": 0,
              "raw": "2a0c:9a40:1001::1  33.994 ms  33.807 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": 2
        },
        "mtr": {
          "count": 10,
          "interval_s": 1.0,
          "hops": [
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        "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": 212405,
    "origin_asname": "Kristjan-Komlosi - Kristjan Komlosi, SI",
    "rate_limited_hops": [
      3,
      5,
      6
    ],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2a0c:9a40:1030::326",
      "edge_router_ttl": 25,
      "edge_pings": true,
      "in_prefix_hops": [],
      "probed_count": 15
    },
    "rfc4890": "compliant",
    "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a 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": "2026-05-30T10:35:09Z",
      "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: timed out",
          "size_before": null,
          "size_after": null
        },
        {
          "method": "tls",
          "result": "no_tcp",
          "reason": "TLS connect failed",
          "size_before": null,
          "size_after": null
        },
        {
          "method": "http",
          "result": "no_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": "unknown",
      "prefixes": [
        {
          "prefix": "2a07:22c1:31::/48",
          "family": "v6",
          "status": "ASSIGNED",
          "netname": "Kristjan-Komlosi",
          "org": null,
          "category": "unknown"
        },
        {
          "prefix": "44.31.167.0/24",
          "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": "2a07:22c1:31::/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": 213115,
    "holder": "MMITECH-AS - MMITECH d.o.o.",
    "prefixes_v6": [
      "2001:67c:2474::/48"
    ],
    "trace_only": false,
    "primary_target_ip": "2001:67c:2474::3586:3761",
    "target_ip": "2001:67c:2474::3586:3761",
    "target_host": "(SPF ip6: literal)",
    "target_source": "dns-spf-ipv6",
    "targets": [
      {
        "ip": "2001:67c:2474::3586:3761",
        "host": "(SPF ip6: literal)",
        "source": "dns-spf-ipv6",
        "prefix": "2001:67c:2474::/48",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 2.204,
            "avg": 77.575,
            "max": 303.52
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 2.227,
            "avg": 2.291,
            "max": 2.379
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2607:fae0:a000::2",
              "rtts_ms": [
                0.282,
                0.201
              ],
              "stars": 0,
              "raw": "2607:fae0:a000::2  0.282 ms  0.201 ms"
            },
            {
              "hop": 2,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtts_ms": [
                0.666
              ],
              "stars": 1,
              "raw": "* 2a03:a100:0:201:1::1  0.666 ms"
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46::2:1283",
              "rtts_ms": [
                1.035,
                1.055
              ],
              "stars": 0,
              "raw": "2001:7f8:46::2:1283  1.035 ms  1.055 ms"
            },
            {
              "hop": 5,
              "ip": "2001:15c7:a000:b::1",
              "rtts_ms": [
                1.525,
                1.179
              ],
              "stars": 0,
              "raw": "2001:15c7:a000:b::1  1.525 ms  1.179 ms"
            },
            {
              "hop": 6,
              "ip": "2001:15c7:a000:b::2",
              "rtts_ms": [
                2.093,
                2.054
              ],
              "stars": 0,
              "raw": "2001:15c7:a000:b::2  2.093 ms  2.054 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": 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": 3,
              "ip": "2a03:a100:0:201:1::1",
              "loss_pct": 20.0,
              "sent": 10,
              "rtt_avg": 0.9,
              "rtt_best": 0.6,
              "rtt_worst": 1.3,
              "stdev": 0.2
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46::2:1283",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.2,
              "rtt_best": 1.1,
              "rtt_worst": 1.7,
              "stdev": 0.2
            },
            {
              "hop": 5,
              "ip": "2001:15c7:a000:b::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.8,
              "rtt_best": 1.4,
              "rtt_worst": 2.3,
              "stdev": 0.3
            },
            {
              "hop": 6,
              "ip": "2001:15c7:a000:b::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 2.2,
              "rtt_best": 2.0,
              "rtt_worst": 2.8,
              "stdev": 0.2
            },
            {
              "hop": 7,
              "ip": "2001:67c:2474::3586:3761",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 2.5,
              "rtt_best": 2.1,
              "rtt_worst": 3.4,
              "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": "fw1-lju.6connect.com",
              "rtt_ms": 0.828
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.608
            },
            {
              "hop": 4,
              "ip": "six.a1.si",
              "rtt_ms": 1.408
            },
            {
              "hop": 5,
              "ip": "2001:15c7:a000:b::1",
              "rtt_ms": 2.731
            },
            {
              "hop": 6,
              "ip": "2001:15c7:a000:b::2",
              "rtt_ms": 2.306
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.025ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.828ms ",
            " 1:  fw1-lju.6connect.com                                  0.608ms ",
            " 2:  no reply",
            " 3:  no reply",
            " 4:  six.a1.si                                             1.408ms ",
            " 5:  2001:15c7:a000:b::1                                   2.731ms ",
            " 6:  2001:15c7:a000:b::2                                   2.306ms 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",
            "24:  no reply",
            "     Too many hops: pmtu 1500",
            "     Resume: pmtu 1500 "
          ],
          "rc": 0
        },
        "udp_unreach": {
          "received": false
        },
        "tcp": [
          {
            "port": 443,
            "open": true,
            "rtt_ms": 2.3446083068847656
          },
          {
            "port": 80,
            "open": true,
            "rtt_ms": 2.036571502685547
          }
        ],
        "classification": "open"
      },
      {
        "ip": "2001:67c:2474::5db9:24c2",
        "host": "(SPF ip6: literal)",
        "source": "dns-spf-ipv6",
        "prefix": "2001:67c:2474::/48",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 2.177,
            "avg": 2.195,
            "max": 2.218
          },
          "size_bytes": 56,
          "df": false,
          "ok": true
        },
        "ping_large": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 2.01,
            "avg": 3.137,
            "max": 6.11
          },
          "size_bytes": 1452,
          "df": true,
          "ok": true
        },
        "traceroute": {
          "hops": [
            {
              "hop": 1,
              "ip": "2607:fae0:a000::2",
              "rtts_ms": [
                0.329,
                0.187
              ],
              "stars": 0,
              "raw": "2607:fae0:a000::2  0.329 ms  0.187 ms"
            },
            {
              "hop": 2,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtts_ms": [
                0.968,
                0.6
              ],
              "stars": 0,
              "raw": "2a03:a100:0:201:1::1  0.968 ms  0.600 ms"
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46::2:1283",
              "rtts_ms": [
                23.663,
                45.025
              ],
              "stars": 0,
              "raw": "2001:7f8:46::2:1283  23.663 ms  45.025 ms"
            },
            {
              "hop": 5,
              "ip": "2001:15c7:a000:b::1",
              "rtts_ms": [
                1.272,
                1.425
              ],
              "stars": 0,
              "raw": "2001:15c7:a000:b::1  1.272 ms  1.425 ms"
            },
            {
              "hop": 6,
              "ip": "2001:15c7:a000:b::2",
              "rtts_ms": [
                2.672,
                1.925
              ],
              "stars": 0,
              "raw": "2001:15c7:a000:b::2  2.672 ms  1.925 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": 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": 1.1,
              "stdev": 0.2
            },
            {
              "hop": 2,
              "ip": "2607:fae0:a000:2::2",
              "loss_pct": 10.0,
              "sent": 10,
              "rtt_avg": 0.7,
              "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": 1.1,
              "rtt_best": 0.6,
              "rtt_worst": 3.3,
              "stdev": 0.8
            },
            {
              "hop": 4,
              "ip": "2001:7f8:46::2:1283",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.3,
              "rtt_best": 1.1,
              "rtt_worst": 1.4,
              "stdev": 0.1
            },
            {
              "hop": 5,
              "ip": "2001:15c7:a000:b::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 1.9,
              "rtt_best": 1.3,
              "rtt_worst": 2.9,
              "stdev": 0.6
            },
            {
              "hop": 6,
              "ip": "2001:15c7:a000:b::2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 3.3,
              "rtt_best": 2.0,
              "rtt_worst": 12.6,
              "stdev": 3.3
            },
            {
              "hop": 7,
              "ip": "2001:67c:2474::5db9:24c2",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 27.8,
              "rtt_best": 2.0,
              "rtt_worst": 256.8,
              "stdev": 80.5
            }
          ],
          "rc": 0
        },
        "tracepath": {
          "final_pmtu": 1500,
          "pmtu_changes": [
            1500,
            1500,
            1500
          ],
          "hops": [
            {
              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.038
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.462
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.492
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtt_ms": 1.32
            },
            {
              "hop": 4,
              "ip": "six.a1.si",
              "rtt_ms": 2.811
            },
            {
              "hop": 5,
              "ip": "2001:15c7:a000:b::1",
              "rtt_ms": 3.571
            },
            {
              "hop": 6,
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          "rtt_ms": 2.306
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      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.025ms pmtu 1500",
        " 1:  fw1-lju.6connect.com                                  0.828ms ",
        " 1:  fw1-lju.6connect.com                                  0.608ms ",
        " 2:  no reply",
        " 3:  no reply",
        " 4:  six.a1.si                                             1.408ms ",
        " 5:  2001:15c7:a000:b::1                                   2.731ms ",
        " 6:  2001:15c7:a000:b::2                                   2.306ms 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",
        "24:  no reply",
        "     Too many hops: pmtu 1500",
        "     Resume: pmtu 1500 "
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      "rc": 0
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    "udp_unreach": {
      "received": false
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        "port": 443,
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        "rtt_ms": 2.3446083068847656
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        "rtt_ms": 2.036571502685547
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    "classification": "open",
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      "edge_router_ip": "2001:15c7:a000:b::2",
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      "probed_count": 15
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    "rfc4890": "compliant",
    "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.",
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      "method": "icmp6-echo",
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      "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": "2026-05-30T10:31:56Z",
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          "method": "icmp6-echo",
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          "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.",
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          "size_after": null
        },
        {
          "method": "dns-tcp",
          "result": "inconclusive",
          "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink",
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          "size_after": null
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        {
          "method": "tls",
          "result": "not_honored",
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          "size_after": 3166
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        {
          "method": "http",
          "result": "inconclusive",
          "reason": "natural max segment 295B already <= 1220B; nothing to shrink",
          "size_before": 295,
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          "result": "inconclusive",
          "reason": "natural max segment 295B already <= 1220B; nothing to shrink",
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          "result": "not_honored",
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        "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.",
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        "dns-tcp": {
          "result": "inconclusive",
          "method": "dns-tcp",
          "reason": "max DNS-over-TCP segment 156B; not big enough to test PMTU shrink",
          "max_before": 156
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          "org": null,
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        {
          "prefix": "67.221.248.0/23",
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          "prefix": "2001:67c:2474::/48",
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              "hop": 2,
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              "hop": 3,
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              "hop": 8,
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              "hop": 9,
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          "hops": [
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            " 9:  no reply",
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            "11:  no reply",
            "12:  no reply",
            "13:  no reply",
            "14:  no reply",
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            "16:  no reply",
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            "19:  no reply",
            "20:  no reply",
            "21:  no reply",
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            "     Too many hops: pmtu 1500",
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        "udp_unreach": {
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          "mtr_loss_path_mismatch": true
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        {
          "hop": 6,
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          "hop": 9,
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          "hop": 10,
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          "hop": 11,
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        {
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        {
          "hop": 14,
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        {
          "hop": 16,
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        {
          "hop": 17,
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        {
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          "hop": 21,
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          "hop": 24,
          "ip": null,
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      ],
      "last_responsive_hop": 3,
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      "interval_s": 1.0,
      "hops": [
        {
          "hop": 1,
          "ip": "2607:fae0:a000::2",
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          "sent": 10,
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          "ip": "2607:fae0:a000:2::2",
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          "asn": 8038,
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        {
          "hop": 2,
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        {
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      "raw_lines": [
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        " 4:  no reply",
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        " 9:  no reply",
        "10:  no reply",
        "11:  no reply",
        "12:  no reply",
        "13:  no reply",
        "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": 214499,
    "origin_asname": "BASS-2 - BASS d.o.o., Celje, SI",
    "rate_limited_hops": [
      3
    ],
    "classification": "open",
    "yarrp_blackhole": {
      "edge_router_ip": "2a11:4142:2002::1",
      "edge_router_ttl": 12,
      "edge_pings": true,
      "in_prefix_hops": [],
      "probed_count": 15
    },
    "rfc4890": "compliant",
    "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.",
    "type2_active": {
      "result": "honored",
      "method": "icmp6-echo",
      "size_before": 1460,
      "size_after": null,
      "fragments_after": 2,
      "evidence": "destination fragmented its 1500-byte Echo Reply via IPv6 Fragment Header after we sent the forged Type 2 (MTU=1280)",
      "port": null,
      "reason": null,
      "tested_at": "2026-05-30T10:31:34Z",
      "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": "mixed",
      "prefixes": [
        {
          "prefix": "2001:67c:21f4::/48",
          "family": "v6",
          "status": "ASSIGNED PI",
          "netname": "SI-BASS",
          "org": null,
          "category": "PI"
        },
        {
          "prefix": "212.232.20.0/23",
          "family": "v4",
          "status": "ALLOCATED PA",
          "netname": "SI-BASS-20030930",
          "org": null,
          "category": "PA"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 1,
        "invalid": 0,
        "not_found": 0,
        "unknown": 0,
        "total": 1
      },
      "prefixes": [
        {
          "prefix": "2001:67c:21f4::/48",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 214499,
              "prefix_len": 48,
              "maxLength": 48,
              "ta": "ripe"
            }
          ]
        }
      ]
    },
    "aspa": {
      "providers": [
        5603,
        197579
      ],
      "ta": "ripe"
    },
    "six": {
      "is_member": false,
      "member": null,
      "sessions": [],
      "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": 215844,
    "holder": "XCS3COM - Primoz Pokerznik",
    "prefixes_v6": [
      "2a06:9801:215::/48",
      "2001:678:9d8::/48"
    ],
    "trace_only": false,
    "primary_target_ip": "2a06:9801:215::1",
    "target_ip": "2a06:9801:215::1",
    "target_host": "(probe)",
    "target_source": "probe",
    "targets": [
      {
        "ip": "2a06:9801:215::1",
        "host": "(probe)",
        "source": "probe",
        "prefix": "2a06:9801:215::/48",
        "ping_small": {
          "sent": 4,
          "received": 4,
          "loss_pct": 0,
          "rtt_ms": {
            "min": 29.58,
            "avg": 56.517,
            "max": 98.427
          },
          "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": "2607:fae0:a000::2",
              "rtts_ms": [
                0.401,
                0.229
              ],
              "stars": 0,
              "raw": "2607:fae0:a000::2  0.401 ms  0.229 ms"
            },
            {
              "hop": 2,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtts_ms": [
                0.728,
                0.705
              ],
              "stars": 0,
              "raw": "2a03:a100:0:201:1::1  0.728 ms  0.705 ms"
            },
            {
              "hop": 4,
              "ip": "2001:470:1:5be::1",
              "rtts_ms": [
                1.779,
                2.109
              ],
              "stars": 0,
              "raw": "2001:470:1:5be::1  1.779 ms  2.109 ms"
            },
            {
              "hop": 5,
              "ip": "2001:470:0:578::1",
              "rtts_ms": [
                7.09,
                8.304
              ],
              "stars": 0,
              "raw": "2001:470:0:578::1  7.090 ms  8.304 ms"
            },
            {
              "hop": 6,
              "ip": "2001:470:0:7ef::1",
              "rtts_ms": [
                19.113,
                20.303
              ],
              "stars": 0,
              "raw": "2001:470:0:7ef::1  19.113 ms  20.303 ms"
            },
            {
              "hop": 7,
              "ip": null,
              "rtts_ms": [],
              "stars": 2,
              "raw": "* *"
            },
            {
              "hop": 8,
              "ip": "2001:7f8:33::a120:9533:1",
              "rtts_ms": [
                18.884,
                17.187
              ],
              "stars": 0,
              "raw": "2001:7f8:33::a120:9533:1  18.884 ms  17.187 ms"
            },
            {
              "hop": 9,
              "ip": "2a06:9801:215::1",
              "rtts_ms": [
                31.621,
                31.66
              ],
              "stars": 0,
              "raw": "2a06:9801:215::1  31.621 ms  31.660 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": 0.6,
              "stdev": 0.1
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "loss_pct": 10.0,
              "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": 1.8,
              "rtt_worst": 3.6,
              "stdev": 0.5
            },
            {
              "hop": 5,
              "ip": "2001:470:0:578::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 8.1,
              "rtt_best": 7.6,
              "rtt_worst": 9.8,
              "stdev": 0.7
            },
            {
              "hop": 6,
              "ip": "2001:470:0:7ef::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 19.0,
              "rtt_best": 17.9,
              "rtt_worst": 20.1,
              "stdev": 0.7
            },
            {
              "hop": 8,
              "ip": "2001:7f8:33::a120:9533:1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 17.2,
              "rtt_best": 17.1,
              "rtt_worst": 17.4,
              "stdev": 0.1
            },
            {
              "hop": 9,
              "ip": "2a06:9801:215::1",
              "loss_pct": 0.0,
              "sent": 10,
              "rtt_avg": 45.5,
              "rtt_best": 29.7,
              "rtt_worst": 88.2,
              "stdev": 25.3
            }
          ],
          "rc": 0
        },
        "tracepath": {
          "final_pmtu": 1450,
          "pmtu_changes": [
            1500,
            1450,
            1450
          ],
          "hops": [
            {
              "hop": 1,
              "ip": "[LOCALHOST]",
              "rtt_ms": 0.044
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 0.675
            },
            {
              "hop": 1,
              "ip": "fw1-lju.6connect.com",
              "rtt_ms": 1.137
            },
            {
              "hop": 3,
              "ip": "2a03:a100:0:201:1::1",
              "rtt_ms": 0.895
            },
            {
              "hop": 4,
              "ip": "e0-1.core1.lju1.he.net",
              "rtt_ms": 2.507
            },
            {
              "hop": 5,
              "ip": "100ge0-0-0-5.core1.vie1.he.net",
              "rtt_ms": 8.634
            },
            {
              "hop": 6,
              "ip": "100ge0-0-0-19.core2.fra2.he.net",
              "rtt_ms": 19.764
            },
            {
              "hop": 8,
              "ip": "as209533.dwh.kleyrex.net",
              "rtt_ms": 17.259
            },
            {
              "hop": 9,
              "ip": "as209533.dwh.kleyrex.net",
              "rtt_ms": 16.989
            },
            {
              "hop": 9,
              "ip": "2a06:9801:215::1",
              "rtt_ms": 131.693
            }
          ],
          "raw_lines": [
            " 1?: [LOCALHOST]                        0.044ms pmtu 1500",
            " 1:  fw1-lju.6connect.com                                  0.675ms ",
            " 1:  fw1-lju.6connect.com                                  1.137ms ",
            " 2:  no reply",
            " 3:  2a03:a100:0:201:1::1                                  0.895ms ",
            " 4:  e0-1.core1.lju1.he.net                                2.507ms ",
            " 5:  100ge0-0-0-5.core1.vie1.he.net                        8.634ms ",
            " 6:  100ge0-0-0-19.core2.fra2.he.net                      19.764ms asymm  7 ",
            " 7:  no reply",
            " 8:  as209533.dwh.kleyrex.net                             17.259ms asymm  9 ",
            " 9:  as209533.dwh.kleyrex.net                             16.989ms pmtu 1450",
            " 9:  2a06:9801:215::1                                    131.693ms reached",
            "     Resume: pmtu 1450 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": 31.46505355834961
          },
          {
            "port": 80,
            "open": false,
            "refused": true,
            "rtt_ms": 29.595375061035156
          }
        ],
        "classification": "echo_only"
      }
    ],
    "ping_small": {
      "sent": 4,
      "received": 4,
      "loss_pct": 0,
      "rtt_ms": {
        "min": 29.58,
        "avg": 56.517,
        "max": 98.427
      },
      "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": "2607:fae0:a000::2",
          "rtts_ms": [
            0.401,
            0.229
          ],
          "stars": 0,
          "raw": "2607:fae0:a000::2  0.401 ms  0.229 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": [
            0.728,
            0.705
          ],
          "stars": 0,
          "raw": "2a03:a100:0:201:1::1  0.728 ms  0.705 ms",
          "asn": 56635,
          "asname": "XENYA - XENYA inzeniring, proizvodnja in trgovina, d.o.o. Ljubljana, SI",
          "ptr": null,
          "mtr_loss_pct": 10.0
        },
        {
          "hop": 4,
          "ip": "2001:470:1:5be::1",
          "rtts_ms": [
            1.779,
            2.109
          ],
          "stars": 0,
          "raw": "2001:470:1:5be::1  1.779 ms  2.109 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": [
            7.09,
            8.304
          ],
          "stars": 0,
          "raw": "2001:470:0:578::1  7.090 ms  8.304 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": "2001:470:0:7ef::1",
          "rtts_ms": [
            19.113,
            20.303
          ],
          "stars": 0,
          "raw": "2001:470:0:7ef::1  19.113 ms  20.303 ms",
          "asn": 6939,
          "asname": "HURRICANE - Hurricane Electric LLC, US",
          "ptr": "100ge0-0-0-19.core2.fra2.he.net",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 7,
          "ip": null,
          "rtts_ms": [],
          "stars": 2,
          "raw": "* *"
        },
        {
          "hop": 8,
          "ip": "2001:7f8:33::a120:9533:1",
          "rtts_ms": [
            18.884,
            17.187
          ],
          "stars": 0,
          "raw": "2001:7f8:33::a120:9533:1  18.884 ms  17.187 ms",
          "asn": null,
          "asname": "NA",
          "ptr": "as209533.dwh.kleyrex.net",
          "mtr_loss_pct": 0.0
        },
        {
          "hop": 9,
          "ip": "2a06:9801:215::1",
          "rtts_ms": [
            31.621,
            31.66
          ],
          "stars": 0,
          "raw": "2a06:9801:215::1  31.621 ms  31.660 ms",
          "asn": 215844,
          "asname": "xcs3com - Primoz Pokerznik, SI",
          "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": 0.6,
          "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": 10.0,
          "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": 2.2,
          "rtt_best": 1.8,
          "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": 0.0,
          "sent": 10,
          "rtt_avg": 8.1,
          "rtt_best": 7.6,
          "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": "2001:470:0:7ef::1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 19.0,
          "rtt_best": 17.9,
          "rtt_worst": 20.1,
          "stdev": 0.7,
          "asn": 6939,
          "asname": "HURRICANE - Hurricane Electric LLC, US",
          "ptr": "100ge0-0-0-19.core2.fra2.he.net"
        },
        {
          "hop": 8,
          "ip": "2001:7f8:33::a120:9533:1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 17.2,
          "rtt_best": 17.1,
          "rtt_worst": 17.4,
          "stdev": 0.1,
          "asn": null,
          "asname": "NA",
          "ptr": "as209533.dwh.kleyrex.net"
        },
        {
          "hop": 9,
          "ip": "2a06:9801:215::1",
          "loss_pct": 0.0,
          "sent": 10,
          "rtt_avg": 45.5,
          "rtt_best": 29.7,
          "rtt_worst": 88.2,
          "stdev": 25.3,
          "asn": 215844,
          "asname": "xcs3com - Primoz Pokerznik, SI",
          "ptr": null
        }
      ],
      "rc": 0
    },
    "tracepath": {
      "final_pmtu": 1450,
      "pmtu_changes": [
        1500,
        1450,
        1450
      ],
      "hops": [
        {
          "hop": 1,
          "ip": "[LOCALHOST]",
          "rtt_ms": 0.044
        },
        {
          "hop": 1,
          "ip": "fw1-lju.6connect.com",
          "rtt_ms": 0.675
        },
        {
          "hop": 1,
          "ip": "fw1-lju.6connect.com",
          "rtt_ms": 1.137
        },
        {
          "hop": 3,
          "ip": "2a03:a100:0:201:1::1",
          "rtt_ms": 0.895
        },
        {
          "hop": 4,
          "ip": "e0-1.core1.lju1.he.net",
          "rtt_ms": 2.507
        },
        {
          "hop": 5,
          "ip": "100ge0-0-0-5.core1.vie1.he.net",
          "rtt_ms": 8.634
        },
        {
          "hop": 6,
          "ip": "100ge0-0-0-19.core2.fra2.he.net",
          "rtt_ms": 19.764
        },
        {
          "hop": 8,
          "ip": "as209533.dwh.kleyrex.net",
          "rtt_ms": 17.259
        },
        {
          "hop": 9,
          "ip": "as209533.dwh.kleyrex.net",
          "rtt_ms": 16.989
        },
        {
          "hop": 9,
          "ip": "2a06:9801:215::1",
          "rtt_ms": 131.693
        }
      ],
      "raw_lines": [
        " 1?: [LOCALHOST]                        0.044ms pmtu 1500",
        " 1:  fw1-lju.6connect.com                                  0.675ms ",
        " 1:  fw1-lju.6connect.com                                  1.137ms ",
        " 2:  no reply",
        " 3:  2a03:a100:0:201:1::1                                  0.895ms ",
        " 4:  e0-1.core1.lju1.he.net                                2.507ms ",
        " 5:  100ge0-0-0-5.core1.vie1.he.net                        8.634ms ",
        " 6:  100ge0-0-0-19.core2.fra2.he.net                      19.764ms asymm  7 ",
        " 7:  no reply",
        " 8:  as209533.dwh.kleyrex.net                             17.259ms asymm  9 ",
        " 9:  as209533.dwh.kleyrex.net                             16.989ms pmtu 1450",
        " 9:  2a06:9801:215::1                                    131.693ms reached",
        "     Resume: pmtu 1450 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": 31.46505355834961
      },
      {
        "port": 80,
        "open": false,
        "refused": true,
        "rtt_ms": 29.595375061035156
      }
    ],
    "origin_asn": 215844,
    "origin_asname": "xcs3com - Primoz Pokerznik, SI",
    "rate_limited_hops": [
      3
    ],
    "classification": "echo_only",
    "yarrp_blackhole": {
      "edge_router_ip": "2a0f:85c2:7::38f",
      "edge_router_ttl": 11,
      "edge_pings": true,
      "in_prefix_hops": [],
      "probed_count": 30
    },
    "pmtud_diagnose": {
      "last_ptb_ttl": 13,
      "last_ptb_ip": "2001:7f8:33::a120:9533:1",
      "last_ptb_mtu": 1450,
      "last_te_ttl": 8,
      "last_te_ip": "2001:7f8:33::a120:9533:1",
      "reached_target": false,
      "verdict": "pmtud_partial",
      "explanation": "PMTUD worked at least as deep as hop 12: that router (2001:7f8:33::a120:9533:1) returned an ICMPv6 Packet-Too-Big with MTU=1450. The MTU constraint blocking 1500-byte traffic to the target is at or past that hop.",
      "break_after_ip": "2001:7f8:33::a120:9533:1",
      "break_after_ttl": 12
    },
    "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": "2001:470:0:7ef::1"
      },
      {
        "ttl": 7,
        "result": "no_response"
      },
      {
        "ttl": 8,
        "result": "time_exceeded",
        "from": "2001:7f8:33::a120:9533:1"
      },
      {
        "ttl": 9,
        "result": "ptb",
        "from": "2001:7f8:33::a120:9533:1",
        "mtu": 1450
      },
      {
        "ttl": 10,
        "result": "ptb",
        "from": "2001:7f8:33::a120:9533:1",
        "mtu": 1450
      },
      {
        "ttl": 11,
        "result": "ptb",
        "from": "2001:7f8:33::a120:9533:1",
        "mtu": 1450
      },
      {
        "ttl": 12,
        "result": "ptb",
        "from": "2001:7f8:33::a120:9533:1",
        "mtu": 1450
      },
      {
        "ttl": 13,
        "result": "ptb",
        "from": "2001:7f8:33::a120:9533:1",
        "mtu": 1450
      }
    ],
    "rfc4890": "compliant",
    "rfc4890_reason": "Active Type 2 test (icmp6-echo) showed the destination accepted and acted on a forged ICMPv6 Packet-Too-Big toward it.",
    "type2_active": {
      "result": "honored",
      "method": "icmp6-echo",
      "size_before": 1260,
      "size_after": null,
      "fragments_after": 2,
      "evidence": "natural-fragmentation",
      "port": null,
      "reason": "natural Echo Reply at 1300B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1300B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.",
      "tested_at": "2026-05-30T10:35:03Z",
      "attempts": [
        {
          "method": "icmp6-echo",
          "result": "honored",
          "reason": "natural Echo Reply at 1300B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1300B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.",
          "size_before": 1260,
          "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 1300B was already split into IPv6 fragments without our PTB intervention -- the destination's stack has a cached path MTU below 1300B from a previously-honored ICMPv6 Type 2, which is itself evidence that this destination honors PTB on this path.",
          "probe_size": 1300,
          "size_before": 1260,
          "size_after": null,
          "fragments_after": 2,
          "evidence": "natural-fragmentation"
        }
      }
    },
    "address_space": {
      "type": "unknown",
      "prefixes": [
        {
          "prefix": "2001:678:9d8::/48",
          "family": "v6",
          "status": "ASSIGNED PI",
          "netname": "SI-XCS3COM-20231213",
          "org": "xcs3.com",
          "category": "PI"
        },
        {
          "prefix": "2a06:9801:215::/48",
          "family": "v6",
          "status": "ASSIGNED",
          "netname": "POKERZNIKP-20260309",
          "org": "xcs3.com",
          "category": "unknown"
        }
      ]
    },
    "rpki": {
      "summary": {
        "valid": 2,
        "invalid": 0,
        "not_found": 0,
        "unknown": 0,
        "total": 2
      },
      "prefixes": [
        {
          "prefix": "2001:678:9d8::/48",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 215844,
              "prefix_len": 48,
              "maxLength": 48,
              "ta": "ripe"
            }
          ]
        },
        {
          "prefix": "2a06:9801:215::/48",
          "state": "valid",
          "reason": "matched VRP (correct origin, length within maxLength)",
          "covering_vrps": [
            {
              "asn": 215844,
              "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 AS215844 (xcs3com)",
    "pmtu_min": 1450
  }
]