asn.dev

Routing security

AS31463 FOURD-AS

Hosting RIPE NSP

RPKI valid 61% 23 of 38 announcements
RPKI invalid 0 none
No ROA 15 not covered by any ROA
IRR registered 100% 0 missing · 0 other origin
ROAs 30 authorising this AS

Announcements

What this network originates

38 observed

Every prefix observed with AS31463 as its origin, checked against RPKI and the IRR. Problems sort first.

PrefixRPKIIRRVantage points
2a07:45c2::/40No ROAIRR33
45.140.252.0/22No ROAIRR51
79.174.28.0/22No ROAIRR51
87.76.18.0/23No ROAIRR51
87.76.20.0/22No ROAIRR51
87.76.24.0/24No ROAIRR52
87.76.27.0/24No ROAIRR52
87.76.28.0/22No ROAIRR52
91.199.252.0/24No ROAIRR51
165.84.208.0/24No ROAIRR51
165.84.209.0/24No ROAIRR51
165.84.216.0/21No ROAIRR51
173.249.153.0/24No ROAIRR51
173.249.154.0/23No ROAIRR51
195.226.201.0/24No ROAIRR51
2a00:1c18::/29RPKI validIRR34
2a00:1c18::/32RPKI validIRR34
2a00:1c18:333::/48RPKI validIRR34
2a0f:64c0::/29RPKI validIRR34
37.209.208.0/20RPKI validIRR51
45.140.136.0/22RPKI validIRR51
46.245.248.0/21RPKI validIRR51
79.99.64.0/21RPKI validIRR51
91.220.24.0/24RPKI validIRR51
93.177.127.0/24RPKI validIRR51
94.228.32.0/20RPKI validIRR51
94.228.38.0/24RPKI validIRR52
109.71.78.0/24RPKI validIRR51
109.74.20.0/22RPKI validIRR51
178.17.32.0/20RPKI validIRR51
178.17.36.0/24RPKI validIRR51
178.17.39.0/24RPKI validIRR51
178.251.32.0/21RPKI validIRR51
185.4.128.0/22RPKI validIRR51
185.34.208.0/22RPKI validIRR51
185.160.164.0/22RPKI validIRR51
185.167.216.0/24RPKI validIRR51
185.167.228.0/22RPKI validIRR51

RPKI · ROAs

Route origin authorisations

30 ROAs

Signed statements by address holders that AS31463 may originate these prefixes, up to the maximum length shown.

PrefixMax lengthTrust anchor
37.209.208.0/20/20RIPENCC
45.140.136.0/22/22RIPENCC
46.245.248.0/21/21RIPENCC
79.99.64.0/21/21RIPENCC
91.213.208.0/24/24RIPENCC
91.213.215.0/24/24RIPENCC
91.213.217.0/24/24RIPENCC
91.213.220.0/24/24RIPENCC
91.220.24.0/24/24RIPENCC
91.232.104.0/24/24RIPENCC
93.177.127.0/24/24RIPENCC
94.228.32.0/20/20RIPENCC
94.228.38.0/24/24RIPENCC
109.71.78.0/24/24RIPENCC
109.74.20.0/22/22RIPENCC
178.17.32.0/20/20RIPENCC
178.17.36.0/24/24RIPENCC
178.17.39.0/24/24RIPENCC
178.251.32.0/21/21RIPENCC
185.4.128.0/22/22RIPENCC
185.34.208.0/22/22RIPENCC
185.160.164.0/22/22RIPENCC
185.167.216.0/24/24RIPENCC
185.167.228.0/22/22RIPENCC
195.246.200.0/22/24RIPENCC
2a00:1c18::/29/29RIPENCC
2a00:1c18::/32/32RIPENCC
2a00:1c18:333::/48/48RIPENCC
2a0d:12c0::/32/48RIPENCC
2a0f:64c0::/29/29RIPENCC

ROA-based and RPKI-valid-only prefix lists for routers are on asn.ipinfo.app.

RPKI · ASPA

Declared transit providers

No ASPA record This network has not published an ASPA object. ASPA lets a network sign the list of its transit providers, so routers can reject paths that route through anyone else (route leaks). Only a few thousand networks publish one so far, so its absence is normal.

IRR

Registered route objects

171 objects · 128 not announced

Route objects naming AS31463 as origin, across RADb, the RIR registries, ALTDB and NTTCOM. Objects that are registered but not announced come first: a stale object lets anyone who can spoof this origin through an IRR-built filter.

PrefixSourceDescriptionMaintainerChangedRouting
37.209.208.0/24RIPEROUTE-OBJECTSMNT-4DDATACENTRES2013-04-08Not announced
37.209.209.0/24RIPE—MNT-4DDATACENTRES2020-04-21Not announced
37.209.210.0/24RIPEROUTE-OBJECTSMNT-4DDATACENTRES2013-04-08Not announced
37.209.211.0/24RIPE—MNT-4DDATACENTRES2020-04-21Not announced
37.209.212.0/24RIPEROUTE-OBJECTSMNT-4DDATACENTRES2013-04-08Not announced
37.209.213.0/24RIPE—MNT-4DDATACENTRES2020-04-21Not announced
37.209.214.0/24RIPE—MNT-4DDATACENTRES2020-04-21Not announced
37.209.215.0/24RIPE—MNT-4DDATACENTRES2020-04-21Not announced
37.209.216.0/24RIPEROUTE-OBJECTSMNT-4DDATACENTRES2013-04-08Not announced
37.209.217.0/24RIPEROUTE-OBJECTSMNT-4DDATACENTRES2013-04-08Not announced
37.209.218.0/24RIPEROUTE-OBJECTSMNT-4DDATACENTRES2013-04-08Not announced
37.209.219.0/24RIPEROUTE-OBJECTSMNT-4DDATACENTRES2013-04-08Not announced
37.209.220.0/24RIPEROUTE-OBJECTSMNT-4DDATACENTRES2013-04-08Not announced
37.209.221.0/24RIPEROUTE-OBJECTSMNT-4DDATACENTRES2013-04-08Not announced
37.209.222.0/24RIPEROUTE-OBJECTSMNT-4DDATACENTRES2013-04-08Not announced
37.209.223.0/24RIPEROUTE-OBJECTSMNT-4DDATACENTRES2013-04-08Not announced
45.140.136.0/24RIPE—MNT-4DDATACENTRES2019-08-21Not announced
45.140.137.0/24RIPE—MNT-4DDATACENTRES2019-08-21Not announced
45.140.138.0/24RIPE—MNT-4DDATACENTRES2019-08-21Not announced
45.140.139.0/24RIPE—MNT-4DDATACENTRES2019-08-21Not announced
46.245.248.0/24RIPEROUTE-OBJECTSMNT-4DDATACENTRES2013-04-08Not announced
46.245.249.0/24RIPE—MNT-4DDATACENTRES2020-04-21Not announced
46.245.250.0/23RIPE—MNT-4DDATACENTRES2020-04-21Not announced
46.245.252.0/24RIPE—MNT-4DDATACENTRES2020-04-21Not announced
46.245.253.0/24RIPEROUTE-OBJECTSMNT-4DDATACENTRES2013-04-08Not announced
46.245.254.0/24RIPEROUTE-OBJECTSMNT-4DDATACENTRES2013-04-08Not announced
46.245.255.0/24RIPEROUTE-OBJECTSMNT-4DDATACENTRES2013-04-08Not announced
79.99.64.0/24RIPEROUTE-OBJECTSMNT-4DDATACENTRES2014-06-24Not announced
79.99.65.0/24RIPEROUTE-OBJECTSMNT-4DDATACENTRES2014-06-24Not announced
79.99.66.0/24RIPEROUTE-OBJECTSMNT-4DDATACENTRES2014-06-24Not announced
79.99.67.0/24RIPEROUTE-OBJECTSMNT-4DDATACENTRES2014-06-24Not announced
79.99.68.0/24RIPE4D New IP addressesMNT-4DDATACENTRES2011-11-09Not announced
79.99.69.0/24RIPEROUTE-OBJECTSMNT-4DDATACENTRES2014-06-24Not announced
79.99.70.0/24RIPEROUTE-OBJECTSMNT-4DDATACENTRES2014-06-24Not announced
79.99.71.0/24RIPE4D Data CentresMNT-4DDATACENTRES2011-12-05Not announced
87.76.18.0/24RADBLiquidWeb LHR/LGW Network BlockMAINT-LQWB2026-01-12Not announced
87.76.19.0/24RADBLiquidWeb LHR/LGW Network BlockMAINT-LQWB2026-01-12Not announced
87.76.20.0/24RADBLiquidWeb LHR/LGW Network BlockMAINT-LQWB2026-01-12Not announced
87.76.22.0/24RADBLiquidWeb LHR/LGW Network BlockMAINT-LQWB2026-01-12Not announced
87.76.23.0/24RADBLiquidWeb LHR/LGW Network BlockMAINT-LQWB2026-01-12Not announced
87.76.24.0/21RIPE—LWADMIN2023-11-03Not announced
87.76.26.0/23RADBNexcess.net, LLC.MAINT-LQWB2023-11-13Not announced
87.76.28.0/24RADBLiquidWeb LHR/LGW Network BlockMAINT-LQWB2026-01-12Not announced
87.76.29.0/24RADBLiquidWeb LHR/LGW Network BlockMAINT-LQWB2026-01-12Not announced
87.76.30.0/24RADBLiquidWeb LHR/LGW Network BlockMAINT-LQWB2026-01-12Not announced
87.76.31.0/24RADBLiquidWeb LHR/LGW Network BlockMAINT-LQWB2026-01-12Not announced
91.213.208.0/24RIPE—MNT-UK-CYBANETIX-12019-11-26Not announced
91.213.215.0/24RIPE—MNT-UK-CYBANETIX-12019-11-26Not announced
91.213.217.0/24RIPE—MNT-UK-CYBANETIX-12019-11-26Not announced
91.213.220.0/24RIPE—MNT-UK-CYBANETIX-12019-11-26Not announced
91.220.160.0/24RIPE4D Customer - PageOne CommunicationsMNT-4DDATACENTRES2010-11-22Not announced
91.232.104.0/24RIPEGetMapping PI RangeMNT-4DDATACENTRES2011-12-09Not announced
92.119.252.0/24RIPE—MNT-UK-VOSTEL-12019-03-15Not announced
94.228.32.0/24RIPEROUTE-OBJECTSMNT-4DDATACENTRES2014-06-24Not announced
94.228.33.0/24RIPEROUTE-OBJECTSMNT-4DDATACENTRES2014-06-24Not announced
94.228.34.0/24RIPEROUTE-OBJECTSMNT-4DDATACENTRES2014-06-24Not announced
94.228.35.0/24RIPEROUTE-OBJECTSMNT-4DDATACENTRES2014-06-24Not announced
94.228.36.0/24RIPEROUTE-OBJECTSMNT-4DDATACENTRES2014-06-24Not announced
94.228.37.0/24RIPEROUTE-OBJECTSMNT-4DDATACENTRES2014-06-24Not announced
94.228.39.0/24RIPEROUTE-OBJECTSMNT-4DDATACENTRES2014-06-24Not announced
94.228.40.0/24RIPEROUTE-OBJECTSMNT-4DDATACENTRES2014-06-24Not announced
94.228.41.0/24RIPEROUTE-OBJECTSMNT-4DDATACENTRES2014-06-24Not announced
94.228.42.0/24RIPEROUTE-OBJECTSMNT-4DDATACENTRES2014-06-24Not announced
94.228.43.0/24RIPEROUTE-OBJECTSMNT-4DDATACENTRES2014-06-24Not announced
94.228.44.0/24RIPEROUTE-OBJECTSMNT-4DDATACENTRES2014-06-24Not announced
94.228.45.0/24RIPEROUTE-OBJECTSMNT-4DDATACENTRES2014-06-24Not announced
94.228.46.0/24RIPEROUTE-OBJECTSMNT-4DDATACENTRES2014-06-24Not announced
94.228.47.0/24RIPE4D New IP addressesMNT-4DDATACENTRES2011-11-09Not announced
109.74.20.0/24RIPE—MNT-4DDATACENTRES2019-02-27Not announced
109.74.21.0/24RIPE—MNT-4DDATACENTRES2019-02-27Not announced
109.74.22.0/24RIPE—MNT-4DDATACENTRES2019-02-27Not announced
109.74.22.32/27RIPE—MNT-4DDATACENTRES2021-04-27Not announced
109.74.22.64/27RIPE—MNT-4DDATACENTRES2021-04-27Not announced
109.74.23.0/24RIPE—MNT-4DDATACENTRES2019-02-27Not announced
165.84.208.0/20RIPE—LWADMIN2023-09-20Not announced
165.84.216.0/24RADBLiquidWeb LHR/LGW Network BlockMAINT-LQWB2026-01-12Not announced
165.84.217.0/24RADBLiquidWeb LHR/LGW Network BlockMAINT-LQWB2026-01-12Not announced
165.84.218.0/24RADBLiquidWeb LHR/LGW Network BlockMAINT-LQWB2026-01-12Not announced
165.84.219.0/24RADBLiquidWeb LHR/LGW Network BlockMAINT-LQWB2026-01-12Not announced
165.84.220.0/24RADBLiquidWeb LHR/LGW Network BlockMAINT-LQWB2026-01-12Not announced
165.84.221.0/24RADBLiquidWeb LHR/LGW Network BlockMAINT-LQWB2026-01-12Not announced
165.84.222.0/24RADBLiquidWeb LHR/LGW Network BlockMAINT-LQWB2026-01-12Not announced
165.84.223.0/24RADBLiquidWeb LHR/LGW Network BlockMAINT-LQWB2026-01-12Not announced
173.249.154.0/24RADBLiquidWeb LHR/LGW Network BlockMAINT-LQWB2026-01-12Not announced
173.249.155.0/24RADBLiquidWeb LHR/LGW Network BlockMAINT-LQWB2026-01-12Not announced
178.17.32.0/24RIPEROUTE-OBJECTSMNT-4DDATACENTRES2017-08-07Not announced
178.17.33.0/24RIPEROUTE-OBJECTSMNT-4DDATACENTRES2017-08-07Not announced
178.17.34.0/24RIPEROUTE-OBJECTSMNT-4DDATACENTRES2017-08-07Not announced
178.17.35.0/24RIPE—MNT-4DDATACENTRES2020-04-21Not announced
178.17.37.0/24RIPEROUTE-OBJECTSMNT-4DDATACENTRES2013-04-08Not announced
178.17.38.0/24RIPE—MNT-4DDATACENTRES2020-04-21Not announced
178.17.40.0/24RIPEROUTE-OBJECTSMNT-4DDATACENTRES2013-04-08Not announced
178.17.41.0/24RIPEROUTE-OBJECTSMNT-4DDATACENTRES2013-04-08Not announced
178.17.42.0/23RIPE—MNT-4DDATACENTRES2020-04-21Not announced
178.17.43.0/24RIPE—MNT-4DDATACENTRES2020-04-21Not announced
178.17.44.0/23RIPE—MNT-4DDATACENTRES2020-04-21Not announced
178.17.45.0/24RIPE—MNT-4DDATACENTRES2020-04-21Not announced
178.17.46.0/24RIPE—MNT-4DDATACENTRES2020-04-21Not announced
178.17.47.0/24RIPEROUTE-OBJECTSMNT-4DDATACENTRES2013-04-08Not announced
178.251.32.0/24RIPEFlipside- PI rangeMNT-4DDATACENTRES2017-01-26Not announced
178.251.33.0/24RIPEFlipside- PI rangeMNT-4DDATACENTRES2017-01-26Not announced
178.251.34.0/24RIPEFlipside- PI rangeMNT-4DDATACENTRES2017-01-26Not announced
178.251.35.0/24RIPEFlipside- PI rangeMNT-4DDATACENTRES2017-01-26Not announced
178.251.36.0/24RIPEFlipside- PI rangeMNT-4DDATACENTRES2017-01-26Not announced
178.251.37.0/24RIPEFlipside- PI rangeMNT-4DDATACENTRES2017-01-26Not announced
178.251.38.0/24RIPEFlipside- PI rangeMNT-4DDATACENTRES2017-01-26Not announced
178.251.39.0/24RIPEFlipside- PI rangeMNT-4DDATACENTRES2017-01-26Not announced
185.4.128.0/24RIPE4D Data CentresMNT-4DDATACENTRES2014-06-24Not announced
185.4.129.0/24RIPEROUTE-OBJECTSMNT-4DDATACENTRES2014-06-24Not announced
185.4.130.0/24RIPEROUTE-OBJECTSMNT-4DDATACENTRES2014-06-24Not announced
185.4.131.0/24RIPEROUTE-OBJECTSMNT-4DDATACENTRES2014-06-24Not announced
185.34.208.0/24RIPEFlipside- PI rangeMNT-4DDATACENTRES2017-01-26Not announced
185.34.209.0/24RIPEFlipside- PI rangeMNT-4DDATACENTRES2017-01-26Not announced
185.34.210.0/24RIPEFlipside- PI rangeMNT-4DDATACENTRES2017-01-26Not announced
185.34.211.0/24RIPEFlipside- PI rangeMNT-4DDATACENTRES2017-01-26Not announced
185.145.12.0/22RIPE—US-NEXCESSNET-1-MNT2016-04-05Not announced
185.160.164.0/24RIPE—MNT-4DDATACENTRES2020-04-21Not announced
185.160.165.0/24RIPE—MNT-4DDATACENTRES2020-04-21Not announced
185.160.166.0/24RIPE—MNT-4DDATACENTRES2020-04-21Not announced
185.160.167.0/24RIPE—MNT-4DDATACENTRES2020-04-21Not announced
185.167.228.0/24RIPE4D Data CentresMNT-4DDATACENTRES2020-04-07Not announced
185.167.229.0/24RIPE4D Data CentresMNT-4DDATACENTRES2020-04-07Not announced
185.167.230.0/24RIPE4D Data CentreMNT-4DDATACENTRES2020-04-07Not announced
185.167.231.0/24RIPE4D Data CenterMNT-4DDATACENTRES2020-04-07Not announced
195.130.210.0/24RIPE—MNT-MCLAREN-AUTOMOTIVE-NET-MNT2024-09-27Not announced
2001:67c:1538::/48RIPEKOOLJETT PI RangeMNT-4DDATACENTRES2015-06-03Not announced
2a00:1c18:c::/48RIPE—MNT-4DDATACENTRES2022-12-14Not announced
2a07:45c0::/40RIPE—US-NEXCESSNET-2-MNT2016-09-07Not announced
37.209.208.0/20RIPE4D Data CentresMNT-4DDATACENTRES2012-11-04Announced
45.140.136.0/22RIPE—MNT-4DDATACENTRES2019-08-21Announced
45.140.252.0/22RIPE—UK-CLEARCONNECT-1-MNT2019-08-16Announced
46.245.248.0/21RIPE4D Data CentresMNT-4DDATACENTRES2011-02-15Announced
79.99.64.0/21RIPE4D New IP AddressesMNT-4DDATACENTRES2010-11-22Announced
79.174.28.0/22RIPE—UK-CLEARCONNECT-1-MNT2018-10-10Announced
87.76.18.0/23RIPEFuture Hosting PI assignmentMNT-4DDATACENTRES2013-01-09Announced
87.76.20.0/22RIPEFuture Hosting PI assignmentMNT-4DDATACENTRES2011-11-14Announced
87.76.24.0/24RADBLiquidWeb LHR/LGW Network BlockMAINT-LQWB2026-01-12Announced
87.76.27.0/24RADBLiquidWeb LHR/LGW Network BlockMAINT-LQWB2026-01-12Announced
87.76.28.0/22RADBNexcess.net, LLC.MAINT-LQWB2023-11-13Announced
91.199.252.0/24RIPEWessex IT LtdMNT-4DDATACENTRES2024-08-13Announced
91.220.24.0/24RIPE4D Customer - Nippy NetworksMNT-4DDATACENTRES2011-12-09Announced
93.177.127.0/24RIPE—MNT-UK-OPTIMAL-12020-02-07Announced
94.228.32.0/20RIPE4D New IP AddressesMNT-4DDATACENTRES2010-11-22Announced
94.228.38.0/24RIPECDCRANGE-4DMNT-4DDATACENTRES2013-08-12Announced
109.71.78.0/24RIPE—MNT-UK-FACTORYINTERNET-12020-06-25Announced
109.74.20.0/22RIPE—MNT-4DDATACENTRES2019-02-27Announced
165.84.208.0/24RADBLiquidWeb LHR/LGW Network BlockMAINT-LQWB2026-01-12Announced
165.84.208.0/24RIPE—LWADMIN2023-09-20Announced
165.84.209.0/24RADBLiquidWeb LHR/LGW Network BlockMAINT-LQWB2026-01-12Announced
165.84.209.0/24RIPE—LWADMIN2023-09-20Announced
165.84.216.0/21RIPE—LWADMIN2023-09-20Announced
173.249.153.0/24RADBLiquidWeb LHR/LGW Network BlockMAINT-LQWB2026-01-12Announced
173.249.154.0/23RADBVPS Datacenter LLCMAINT-LQWB2023-11-13Announced
178.17.32.0/20RIPE4D New IP AddressesMNT-4DDATACENTRES2017-08-07Announced
178.17.36.0/24RADBLiquidWeb LHR/LGW Network BlockMAINT-LQWB2026-01-12Announced
178.17.36.0/24RIPEROUTE-OBJECTSMNT-4DDATACENTRES2013-04-08Announced
178.17.39.0/24RADBLiquidWeb LHR/LGW Network BlockMAINT-LQWB2026-01-12Announced
178.17.39.0/24RIPEROUTE-OBJECTSMNT-4DDATACENTRES2013-04-08Announced
178.251.32.0/21RIPEFlipside- PI rangeFSG-NOC-MNT2019-06-24Announced
185.4.128.0/22RIPE4D Data CentresMNT-4DDATACENTRES2012-11-04Announced
185.34.208.0/22RIPEFlipside- PI rangeFSG-NOC-MNT2019-06-24Announced
185.160.164.0/22RIPE—MNT-4DDATACENTRES2020-04-21Announced
185.167.216.0/24RIPE—MNT-UK-EDGENET-12021-06-11Announced
185.167.228.0/22RIPE4D Data CentresMNT-4DDATACENTRES2020-04-07Announced
195.226.201.0/24RIPE—MNT-4DDATACENTRES2022-03-21Announced
2a00:1c18::/29RIPE4D IPv6 Address rangeMNT-4DDATACENTRES2015-01-06Announced
2a00:1c18::/32RIPE4D IPv6 Address rangeMNT-4DDATACENTRES2011-01-04Announced
2a00:1c18:333::/48RIPECDCRANGE-4DMNT-4DDATACENTRES2013-08-12Announced
2a07:45c2::/40RADBNexcess.net LLCMAINT-LQWB2023-11-13Announced
2a07:45c2::/40RIPE—US-NEXCESSNET-1-MNT2017-03-22Announced
2a0f:64c0::/29RIPE—MNT-UK-CYBANETIX-12019-11-26Announced

IRR

AS-sets

The as-set is what upstreams expand to build this network's customer filter. Sets that list AS31463 directly show who expects to carry it.

AS-setWhereRelationship
AS-4D-DCPeeringDBDeclared by the operator as its own set
AS-4D-DCRIPELists AS31463 as a direct member
AS-CUSTDCRIPELists AS31463 as a direct member
AS-CWCUSTEURIPELists AS31463 as a direct member
AS-GTTCUSTRIPELists AS31463 as a direct member
AS-GTTCUST6RIPELists AS31463 as a direct member
AS-HURRICANEV6RADBLists AS31463 as a direct member
AS-REDCENTRICRIPELists AS31463 as a direct member
AS-SEABONE-V6RIPELists AS31463 as a direct member
AS-SEABONECUSTEURIPELists AS31463 as a direct member
AS13335:AS-CUSTOMERSARINLists AS31463 as a direct member
AS174:AS-COGC-034RADBLists AS31463 as a direct member
AS37271:AS-PEERSRADBLists AS31463 as a direct member
AS51202:AS-ALLALTDBLists AS31463 as a direct member

RPKI from rpki-client, validated 2026-10-22 12:01 UTC. IRR from ARIN, RADB, RIPE, ALTDB, APNIC, LACNIC, NTTCOM, AFRINIC, collected 2026-10-22. Cross-check on bgp.he.net.