asn.dev

Routing security

AS49324 CITY-NOTTINGHAM-COUNCIL

Unclassified RIPE

RPKI valid 100% 3 of 3 announcements
RPKI invalid 0 none
No ROA 0 not covered by any ROA
IRR registered 100% 0 missing · 0 other origin
ROAs 3 authorising this AS

Announcements

What this network originates

3 observed

Every prefix observed with AS49324 as its origin, checked against RPKI and the IRR. Problems sort first.

PrefixRPKIIRRVantage points
194.61.192.0/19RPKI validIRR53
194.61.192.0/20RPKI validIRR53
194.61.208.0/20RPKI validIRR53

RPKI · ROAs

Route origin authorisations

3 ROAs

Signed statements by address holders that AS49324 may originate these prefixes, up to the maximum length shown.

PrefixMax lengthTrust anchor
194.61.192.0/19/19RIPENCC
194.61.192.0/20/20RIPENCC
194.61.208.0/20/20RIPENCC

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

3 objects · 0 not announced

Route objects naming AS49324 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
194.61.192.0/19RIPENottingham City CouncilAS5462-MNT2017-11-07Announced
194.61.192.0/20RIPECity of Nottingham CouncilAS5089-MNT2023-04-22Announced
194.61.208.0/20RIPECity of Nottingham CouncilAS5089-MNT2023-04-22Announced

IRR

AS-sets

The as-set is what upstreams expand to build this network's customer filter. Sets that list AS49324 directly show who expects to carry it.

AS-setWhereRelationship
AS-NTLIRIPELists AS49324 as a direct member
AS51202:AS-ALLALTDBLists AS49324 as a direct member

RPKI from rpki-client, validated 2026-10-30 12:03 UTC. IRR from ARIN, RADB, RIPE, ALTDB, APNIC, LACNIC, NTTCOM, AFRINIC, collected 2026-10-30. Cross-check on bgp.he.net.