asn.dev

Routing security

AS30731 MAZUR-AS

Unclassified RIPE

RPKI valid 11% 1 of 9 announcements
RPKI invalid 0 none
No ROA 8 not covered by any ROA
IRR registered 100% 0 missing · 0 other origin
ROAs 1 authorising this AS

Announcements

What this network originates

9 observed

Every prefix observed with AS30731 as its origin, checked against RPKI and the IRR. Problems sort first.

PrefixRPKIIRRVantage points
195.22.96.0/22No ROAIRR52
195.22.96.0/24No ROAIRR51
195.22.97.0/24No ROAIRR51
195.22.98.0/24No ROAIRR51
195.22.99.0/24No ROAIRR51
195.254.138.0/23No ROAIRR52
195.254.138.0/24No ROAIRR51
195.254.139.0/24No ROAIRR51
91.236.130.0/24RPKI validIRR51

RPKI · ROAs

Route origin authorisations

1 ROAs

Signed statements by address holders that AS30731 may originate these prefixes, up to the maximum length shown.

PrefixMax lengthTrust anchor
91.236.130.0/24/24RIPENCC

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

9 objects · 0 not announced

Route objects naming AS30731 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
91.236.130.0/24RIPE—ITCARE-MNT2020-04-06Announced
195.22.96.0/22RIPEMAZUR ROUTEMAZUR-MNT2010-04-19Announced
195.22.96.0/24RIPEMAZUR ROUTEMAZUR-MNT2010-04-19Announced
195.22.97.0/24RIPEMAZUR ROUTEMAZUR-MNT2010-04-19Announced
195.22.98.0/24RIPEMAZUR ROUTEMAZUR-MNT2010-04-19Announced
195.22.99.0/24RIPEMAZUR ROUTEMAZUR-MNT2010-04-19Announced
195.254.138.0/23RIPEMazurMAZUR-MNT2010-02-23Announced
195.254.138.0/24RIPEMazurMAZUR-MNT2010-02-13Announced
195.254.139.0/24RIPEMazurMAZUR-MNT2010-02-13Announced

IRR

AS-sets

The as-set is what upstreams expand to build this network's customer filter. Sets that list AS30731 directly show who expects to carry it.

AS-setWhereRelationship
AS-IPARTNERSRIPELists AS30731 as a direct member
AS-KORBANKRIPELists AS30731 as a direct member
AS-KORBANK2RIPELists AS30731 as a direct member
AS-WRIXRIPELists AS30731 as a direct member
AS5617:AS-PLRIPELists AS30731 as a direct member
AS8246:AS-TPNETRIPELists AS30731 as a direct member
AS8308:AS-CUST-TRANSITRIPELists AS30731 as a direct member
AS8308:AS-CUSTOMERS:AS30731RIPELists AS30731 as a direct member

RPKI from rpki-client, validated 2026-10-24 12:14 UTC. IRR from ARIN, RADB, RIPE, ALTDB, APNIC, LACNIC, NTTCOM, AFRINIC, collected 2026-10-24. Cross-check on bgp.he.net.