AS overview
Test target: 2001:40d0:ff:fffe::25 · smokeping.panservice.it · address space: PA · prefixes announced: 1
prefix(es): 2001:40d0::/32
Targets & per-vantage-point probe results (1 target(s) across 3 vantage point(s))
Source codes (hover any badge for full description): CUR=curated · NS/SOA/MX=DNS records · SPF=SPF TXT · DRV=holder-derived (www, ns1, mail, gw, …) · ATL=RIPE Atlas · PDB=PeeringDB · WHOIS=RIPE whois · RDAP=RIPE RDAP · HIT=IPv6 Hitlist · RTR=in-prefix path hop (router) · PRB=static prefix probe · SYN=synthetic prefix::1 fallback
| Target IP / hostname | Source | NL host (go6lab) | ITA host (Karsolink) | SLO host (6connect) | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ping | 1500B | :80 | :443 | reached | ping | 1500B | :80 | :443 | reached | ping | 1500B | :80 | :443 | reached | ||
2001:40d0:ff:fffe::25smokeping.panservice.it | drv | ✓ | ✓ | open | open | - | ✓ | ✓ | open | open | - | ✓ | ✓ | open | open | - |
MIX-IT / NAMEX / MINAP / TOP-IX / VSIX / EQUINIX-MILAN / BGPX-ROME / NAMEX-BARI / PCIX / DECIX-PALERMO peering
MIX-IT / NAMEX / MINAP / TOP-IX / VSIX / EQUINIX-MILAN / BGPX-ROME / NAMEX-BARI / PCIX / DECIX-PALERMO member - Open peering, peering member, since 2018-10-22. IPv6 LAN: 2001:7f8:b:100:1d1:a5d2:912:54. Locations: -.
RPKI & ASPA
1 of 1 prefix(es) covered by a valid ROA.
| Prefix | RPKI state | Reason | Covering VRP(s) |
|---|---|---|---|
2001:40d0::/32 | ✓ valid | matched VRP (correct origin, length within maxLength) | AS20912 /32 maxLen 32 (ripe) |
Random-IP probe (yarrp) into the AS' prefixes
At least one router inside AS20912's announced prefix replied during the random-target probe. Hop(s): 2001:40d0::1:11, 2001:40d0::1:5, 2001:40d0::1:d, 2001:40d0::1:fff1, 2001:40d0::1:fff2. These are candidate targets for direct testing.
ICMPv6 Type 2 (Packet Too Big) acceptance - active test
Type 2 honored. Forged ICMPv6 PTB (MTU=1280) was accepted by the destination's stack: the next 1500-byte Echo Reply arrived split into 2 fragments via the IPv6 Fragment Header.
method: ICMPv6 Echo + forged PTB, tested 2026-05-30T12:41:33Z
From NL host (go6lab) openRFC 4890 ✓
filter likely at: (none) · min PMTU on path: 1500
Path (traceroute + mtr + PTR)
| # | IP / PTR | RTT | mtr loss | AS | AS holder |
|---|---|---|---|---|---|
| 1 | 2a00:8642:42::3 | 0.9ms | 0% | AS203993 | STEFFANN-DC-AS - S.J.M. Steffann, NL |
| 2 | * | - | - | - | |
| 3 | * | - | - | - | |
| 4 | be1.core3.ams1.he.net 2001:470:e:5e::1 | 5.0ms | 0% | AS6939 | HURRICANE - Hurricane Electric LLC, US |
| 5 | be2.core4.fra1.he.net 2001:470:e:38::2 | 11.7ms | 0% | AS6939 | HURRICANE - Hurricane Electric LLC, US |
| 6 | * | - | - | - | |
| 7 | * | - | - | - | |
| 8 | * | - | - | - | |
| 9 | panservice-v6.mix-it.net @MIX-IT / NAMEX / MINAP / TOP-IX / VSIX / EQUINIX-MILAN / BGPX-ROME / NAMEX-BARI / PCIX / DECIX-PALERMO 2001:7f8:b:100:1d1:a5d2:912:54 | 18.5ms | 0% | - | NA |
| 10 | 100ge-0-1-55.rrc1.fro01.core.ipv6.panservice.it.0.d.0.4.1.0.0.2.ip6.arpa 2001:40d0::1:d | 26.9ms | 0% | AS20912 | ASN-PANSERVICE - Giuliano Claudio Peritore trading as _Panservice s.a.s. di Cuseo Fabrizio & C._, IT |
| 11 | 10ge-sfp6.gw1.ltn01.edge.ipv6.panservice.it 2001:40d0::1:fff2 | 28.6ms | 0% | AS20912 | ASN-PANSERVICE - Giuliano Claudio Peritore trading as _Panservice s.a.s. di Cuseo Fabrizio & C._, IT |
| 12 | * | - | 0% | - | |
| 13 | * | - | 0% | - | |
| 14 | * | - | - | - | |
| 15 | * | - | - | - | |
| 16 | * | - | - | - | |
| 17 | * | - | - | - | |
| 18 | * | - | - | - | |
| 19 | * | - | - | - | |
| 20 | * | - | - | - | |
| 21 | * | - | - | - | |
| 22 | * | - | - | - | |
| 23 | * | - | - | - | |
| 24 | * | - | - | - |
tracepath -6
1?: [LOCALHOST] 0.050ms pmtu 1500
1: 2a00:8642:42::3 2.228ms
1: 2a00:8642:42::3 2.062ms
2: gw.friends.steffann.nl 3.321ms
3: no reply
4: be1.core3.ams1.he.net 6.029ms
5: be2.core4.fra1.he.net 10.898ms
6: no reply
7: no reply
8: no reply
9: panservice.minap.it 19.135ms
10: 100ge-0-1-55.rrc1.fro01.core.ipv6.panservice.it.0.d.0.4.1.0.0.2.ip6.arpa 27.342ms
11: 10ge-sfp6.gw1.ltn01.edge.ipv6.panservice.it 28.457ms asymm 13
12: 10ge-sfp5.gw2.ltn01.edge.ipv6.panservice.it 27.903ms
13: no reply
14: no reply
15: no reply
16: no reply
17: no reply
18: no 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 From ITA host (Karsolink) openRFC 4890 ✓
filter likely at: (none) · min PMTU on path: 1500
Path (traceroute + mtr + PTR)
| # | IP / PTR | RTT | mtr loss | AS | AS holder |
|---|---|---|---|---|---|
| 1 | * | - | - | - | |
| 2 | * | - | - | - | |
| 3 | * | - | - | - | |
| 4 | 2001:7f8:b9::14:1 | 9.8ms | 0% | - | NA |
| 5 | 100ge-0-1-55.rrc1.fro01.core.ipv6.panservice.it.0.d.0.4.1.0.0.2.ip6.arpa 2001:40d0::1:d | 17.9ms | 0% | AS20912 | ASN-PANSERVICE - Giuliano Claudio Peritore trading as _Panservice s.a.s. di Cuseo Fabrizio & C._, IT |
| 6 | 100ge-0-1-54.rrc1.ltn01.core.ipv6.panservice.it 2001:40d0::1:5 | 18.9ms | 0% | AS20912 | ASN-PANSERVICE - Giuliano Claudio Peritore trading as _Panservice s.a.s. di Cuseo Fabrizio & C._, IT |
| 7 | 10ge-sfp5.gw2.ltn01.edge.ipv6.panservice.it 2001:40d0::1:fffe | 18.7ms | 0% | AS20912 | ASN-PANSERVICE - Giuliano Claudio Peritore trading as _Panservice s.a.s. di Cuseo Fabrizio & C._, IT |
| 8 | * | - | 0% | - | |
| 9 | * | - | - | - | |
| 10 | * | - | - | - | |
| 11 | * | - | - | - | |
| 12 | * | - | - | - | |
| 13 | * | - | - | - | |
| 14 | * | - | - | - | |
| 15 | * | - | - | - | |
| 16 | * | - | - | - | |
| 17 | * | - | - | - | |
| 18 | * | - | - | - | |
| 19 | * | - | - | - | |
| 20 | * | - | - | - | |
| 21 | * | - | - | - | |
| 22 | * | - | - | - | |
| 23 | * | - | - | - | |
| 24 | * | - | - | - |
tracepath -6
1?: [LOCALHOST] 0.029ms pmtu 1500
1: no reply
2: 2a12:d8c0:109f:121::a1 1.023ms
3: 2a12:d8c0:101f:103::1 8.933ms
4: 2001:7f8:b9::14:1 10.289ms
5: 100ge-0-1-55.rrc1.fro01.core.ipv6.panservice.it.0.d.0.4.1.0.0.2.ip6.arpa 18.415ms
6: 100ge-0-1-54.rrc1.ltn01.core.ipv6.panservice.it 19.604ms
7: 10ge-sfp5.gw2.ltn01.edge.ipv6.panservice.it 19.253ms
8: no reply
9: no reply
10: no reply
11: no reply
12: no reply
13: no reply
14: no reply
15: no reply
16: no reply
17: no reply
18: no 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 From SLO host (6connect) openRFC 4890 ✓
filter likely at: (none) · min PMTU on path: 1500
Path (traceroute + mtr + PTR)
| # | IP / PTR | RTT | mtr loss | AS | AS holder |
|---|---|---|---|---|---|
| 1 | fw1-lju.6connect.com 2607:fae0:a000::2 | 0.2ms | 0%* | AS8038 | 6CONNECT - 6connect, Inc., US |
| 2 | * | - | - | - | |
| 3 | * | - | - | - | |
| 4 | e0-1.core1.lju1.he.net 2001:470:1:5be::1 | 2.1ms | 70% | AS6939 | HURRICANE - Hurricane Electric LLC, US |
| 5 | * | - | - | - | |
| 6 | port-channel1.core1.zag2.he.net 2001:470:0:2ea::2 | 4.2ms | 70% | AS6939 | HURRICANE - Hurricane Electric LLC, US |
| 7 | * | - | - | - | |
| 8 | panservice.minap.it 2001:7f8:c5::a502:912:1 | 13.2ms | 0% | AS20912 | Panservice s.a.s. |
| 9 | 25ge-0-1-47.rrc1.ltn01.core.ipv6.panservice.it 2001:40d0::1:11 | 22.7ms | 0% | AS20912 | ASN-PANSERVICE - Giuliano Claudio Peritore trading as _Panservice s.a.s. di Cuseo Fabrizio & C._, IT |
| 10 | 100ge-0-1-54.rrc1.ltn01.core.ipv6.panservice.it 2001:40d0::1:5 | 21.4ms | 0% | AS20912 | ASN-PANSERVICE - Giuliano Claudio Peritore trading as _Panservice s.a.s. di Cuseo Fabrizio & C._, IT |
| 11 | * | - | 0% | - | |
| 12 | * | - | - | - | |
| 13 | * | - | - | - | |
| 14 | * | - | - | - | |
| 15 | * | - | - | - | |
| 16 | * | - | - | - | |
| 17 | * | - | - | - | |
| 18 | * | - | - | - | |
| 19 | * | - | - | - | |
| 20 | * | - | - | - | |
| 21 | * | - | - | - | |
| 22 | * | - | - | - | |
| 23 | * | - | - | - | |
| 24 | * | - | - | - |
Rate-limited ICMPv6: hop 4, hop 6 (loss between 5% and 95% across mtr cycles - the router replies but only sometimes).
tracepath -6
1?: [LOCALHOST] 0.034ms pmtu 1500
1: fw1-lju.6connect.com 0.604ms
1: fw1-lju.6connect.com 0.561ms
2: no reply
3: no reply
4: e0-1.core1.lju1.he.net 2.222ms
5: no reply
6: port-channel1.core1.zag2.he.net 3.868ms
7: no reply
8: panservice-v6.mix-it.net 12.385ms
9: 100ge-0-1-55.rrc1.fro01.core.ipv6.panservice.it.0.d.0.4.1.0.0.2.ip6.arpa 21.387ms
10: 100ge-0-1-54.rrc1.ltn01.core.ipv6.panservice.it 22.193ms
11: 10ge-sfp5.gw1.ltn01.edge.ipv6.panservice.it 22.170ms
12: no reply
13: no reply
14: no reply
15: no reply
16: no reply
17: no reply
18: no 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