asn.dev

Routing security

AS56435 ASULTRANET

Unclassified RIPE

RPKI valid 40% 2 of 5 announcements
RPKI invalid 0 none
No ROA 3 not covered by any ROA
IRR registered 100% 0 missing · 0 other origin
ROAs 2 authorising this AS

Announcements

What this network originates

5 observed

Every prefix observed with AS56435 as its origin, checked against RPKI and the IRR. Problems sort first.

PrefixRPKIIRRVantage points
91.225.196.0/22No ROAIRR52
91.225.196.0/23No ROAIRR54
91.225.198.0/23No ROAIRR54
212.86.103.0/24RPKI validIRR54
212.86.112.0/24RPKI validIRR54

RPKI · ROAs

Route origin authorisations

2 ROAs

Signed statements by address holders that AS56435 may originate these prefixes, up to the maximum length shown.

PrefixMax lengthTrust anchor
212.86.103.0/24/24RIPENCC
212.86.112.0/24/24RIPENCC

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 · 0 not announced

Route objects naming AS56435 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
91.225.196.0/22RIPERouteKUKANOV-MNT2011-02-22Announced
91.225.196.0/23RIPEUN23-1KUKANOV-MNT2015-01-28Announced
91.225.198.0/23RIPEUN23-2KUKANOV-MNT2015-01-28Announced
212.86.103.0/24RIPE—MEREZHA-MNT2021-12-17Announced
212.86.112.0/24RIPE—MEREZHA-MNT2021-12-17Announced

IRR

AS-sets

The as-set is what upstreams expand to build this network's customer filter. Sets that list AS56435 directly show who expects to carry it.

AS-setWhereRelationship
AS-DYTYNETSRIPELists AS56435 as a direct member
AS-KOMTELUARIPELists AS56435 as a direct member
AS-OKNETRIPELists AS56435 as a direct member
AS-RETN-ACTUAL-V4RIPELists AS56435 as a direct member
AS-UARNETRIPELists AS56435 as a direct member
AS-ULTRA_NETRIPELists AS56435 as a direct member
AS3326:AS-CLIENTSRIPELists AS56435 as a direct member

RPKI from rpki-client, validated 2026-10-21 12:00 UTC. IRR from ARIN, RADB, RIPE, ALTDB, APNIC, LACNIC, NTTCOM, AFRINIC, collected 2026-10-21. Cross-check on bgp.he.net.