asn.dev

Routing security

AS51601 IPTP

Unclassified RIPE

RPKI valid 100% 4 of 4 announcements
RPKI invalid 0 none
No ROA 0 not covered by any ROA
IRR registered 100% 0 missing · 0 other origin
ROAs 9 authorising this AS

Announcements

What this network originates

4 observed

Every prefix observed with AS51601 as its origin, checked against RPKI and the IRR. Problems sort first.

PrefixRPKIIRRVantage points
2a03:9d40:6000::/36RPKI validIRR31
2a03:9d40:6000::/48RPKI validIRR31
185.65.175.0/24RPKI validIRR22
195.189.120.0/22RPKI validIRR52

RPKI · ROAs

Route origin authorisations

9 ROAs

Signed statements by address holders that AS51601 may originate these prefixes, up to the maximum length shown.

PrefixMax lengthTrust anchor
87.239.184.0/21/24RIPENCC
91.194.116.0/23/24RIPENCC
98.158.110.0/23/24ARIN
156.253.184.0/24/24AFRINIC
176.56.160.0/19/24RIPENCC
185.65.172.0/22/24RIPENCC
193.33.70.0/23/24RIPENCC
195.189.120.0/22/24RIPENCC
2a03:9d40::/32/48RIPENCC

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

18 objects · 13 not announced

Route objects naming AS51601 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
87.239.184.0/22RIPEIPTPIPTP2021-08-27Not announced
98.158.110.0/23ARINIPTRIPLEPLAY LimitedMNT-IPTRI2025-09-02Not announced
156.253.184.0/24RADBIPTP_LimitedMAINT-LARUS2026-08-31Not announced
176.56.170.0/24RIPEIPTP NetworksIPTP2021-05-11Not announced
176.56.171.0/24RIPEIPTP NetworksIPTP2021-05-11Not announced
176.56.176.0/22RIPEIPTP NetworksIPTP2021-08-27Not announced
176.56.190.0/23RIPEIPTPIPTP2021-08-27Not announced
185.65.174.0/24RADBBTC VIA EMIXMAINT-AS89662023-11-13Not announced
185.65.174.0/24RIPEIPTPIPTP2020-05-15Not announced
193.33.70.0/23RIPEIPTP AmsterdamIPTP2021-08-27Not announced
2a03:9d40:2100::/40RIPEIPTP NetworksIPTP2021-08-27Not announced
2a03:9d40:5100::/40RIPEIPTP NetworksIPTP2020-05-15Not announced
2a03:9d40:ff00::/40RIPEIPTP NetworksIPTP2021-08-27Not announced
185.65.175.0/24RADBBTC VIA EMIXMAINT-AS89662023-11-13Announced
185.65.175.0/24RIPEIPTPIPTP2020-06-26Announced
195.189.120.0/22RIPEIPTP.NETIPTP2021-04-15Announced
2a03:9d40:6000::/36RIPEIPTP NetworksIPTP2023-08-31Announced
2a03:9d40:6000::/48RIPEIPTP NetworksIPTP2023-08-31Announced

IRR

AS-sets

The as-set is what upstreams expand to build this network's customer filter. Sets that list AS51601 directly show who expects to carry it.

AS-setWhereRelationship
AS-EMIXRADBLists AS51601 as a direct member
AS-EMPLOTRIPELists AS51601 as a direct member
AS-EMPLOT-COGENTRIPELists AS51601 as a direct member
AS-EMPLOT-RETNRIPELists AS51601 as a direct member
AS-EMPLOTUARIPELists AS51601 as a direct member
AS-IPTP:AS-51601-RURIPELists AS51601 as a direct member
AS-IPTP:AS51601RIPELists AS51601 as a direct member
AS-IXRIPELists AS51601 as a direct member
AS-RASCOMRIPELists AS51601 as a direct member
AS-RIS-RRC13RIPELists AS51601 as a direct member
AS-SETGBIRIPELists AS51601 as a direct member
AS-TRANSROUTE-SPECRIPELists AS51601 as a direct member
AS-WAVESPEEDRIPELists AS51601 as a direct member
AS20764:AS-RASCOMRIPELists AS51601 as a direct member

RPKI from rpki-client, validated 2026-10-13 12:16 UTC. IRR from ARIN, RADB, RIPE, ALTDB, APNIC, LACNIC, NTTCOM, AFRINIC, collected 2026-10-13. Cross-check on bgp.he.net.