asn.dev

Routing security

AS51950 NOVAPOSHTA

Unclassified RIPE

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

Announcements

What this network originates

4 observed

Every prefix observed with AS51950 as its origin, checked against RPKI and the IRR. Problems sort first.

PrefixRPKIIRRVantage points
91.240.48.0/24No ROAIRR58
91.240.49.0/24No ROAIRR58
91.240.50.0/24No ROAIRR58
91.240.51.0/24No ROAIRR58

RPKI · ROAs

Route origin authorisations

0 ROAs

Signed statements by address holders that AS51950 may originate these prefixes, up to the maximum length shown.

No ROA names this AS as an authorised origin.

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

5 objects · 1 not announced

Route objects naming AS51950 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
91.240.48.0/22RIPENovaposhta PINOVAPOSHTA-MNT2012-06-20Not announced
91.240.48.0/24RIPENovaposhta Poltava DCNOVAPOSHTA-MNT2012-06-20Announced
91.240.49.0/24RIPENovaposhta Kiev DCNOVAPOSHTA-MNT2012-06-20Announced
91.240.50.0/24RIPENovaposhta Network #3NOVAPOSHTA-MNT2012-06-20Announced
91.240.51.0/24RIPENovaposhta Network #4NOVAPOSHTA-MNT2012-06-20Announced

IRR

AS-sets

The as-set is what upstreams expand to build this network's customer filter. Sets that list AS51950 directly show who expects to carry it.

AS-setWhereRelationship
AS-DL-CLIENTSRIPELists AS51950 as a direct member
AS-GT-EASTRIPELists AS51950 as a direct member
AS-HURRICANERADBLists AS51950 as a direct member
AS-ITS-CLIENTSRIPELists AS51950 as a direct member
AS-MIROHOSTRIPELists AS51950 as a direct member
AS-MIROHOST-PLRIPELists AS51950 as a direct member
AS-RETNRIPELists AS51950 as a direct member
AS-RETN-ACTUAL-V4RIPELists AS51950 as a direct member
AS-TRANSROUTE-SPECRIPELists AS51950 as a direct member
AS-UBNIXRIPELists AS51950 as a direct member
AS-UBNIX:AS-GLOBALRIPELists AS51950 as a direct member
AS-UBNIX:AS-WAWRIPELists AS51950 as a direct member
AS-UKRHUBRIPELists AS51950 as a direct member
AS-UKRTELBTRIPELists AS51950 as a direct member
AS-VOLZRIPELists AS51950 as a direct member
AS-WTUCARINLists AS51950 as a direct member
AS12963:AS-CUST2UAIXRIPELists AS51950 as a direct member
AS12963:AS-CUST2UPRIPELists AS51950 as a direct member
AS12963:AS-GIXPRIPELists AS51950 as a direct member
AS15895:AS-ALLRIPELists AS51950 as a direct member
AS199995:AS-EXTRIPELists AS51950 as a direct member
AS199995:AS-PEERRIPELists AS51950 as a direct member

RPKI from rpki-client, validated 2026-10-20 11:55 UTC. IRR from ARIN, RADB, RIPE, ALTDB, APNIC, LACNIC, NTTCOM, AFRINIC, collected 2026-10-20. Cross-check on bgp.he.net.