asn.dev

Routing security

AS37571 ITM-DRC

Unclassified AFRINIC

RPKI valid 0% 0 of 4 announcements
RPKI invalid 0 none
No ROA 4 not covered by any ROA
IRR registered 75% 1 missing · 0 other origin
ROAs 0 authorising this AS

Announcements

What this network originates

4 observed

Every prefix observed with AS37571 as its origin, checked against RPKI and the IRR. Problems sort first.

PrefixRPKIIRRVantage points
197.231.254.0/24No ROANo IRR55
197.231.252.0/24No ROAIRR57
197.231.253.0/24No ROAIRR57
197.231.255.0/24No ROAIRR57

RPKI · ROAs

Route origin authorisations

0 ROAs

Signed statements by address holders that AS37571 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

3 objects · 0 not announced

Route objects naming AS37571 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
197.231.252.0/24ALTDBProxy registration to prevent harm from ARIN-NONAUTH shutdownMAINT-AS70342022-04-04Announced
197.231.253.0/24ALTDBProxy registration to prevent harm from ARIN-NONAUTH shutdownMAINT-AS70342022-04-04Announced
197.231.255.0/24ALTDBProxy registration to prevent harm from ARIN-NONAUTH shutdownMAINT-AS70342022-04-04Announced

IRR

AS-sets

The as-set is what upstreams expand to build this network's customer filter. Sets that list AS37571 directly show who expects to carry it.

AS-setWhereRelationship
AS-327829RIPELists AS37571 as a direct member
AS-38176RADBLists AS37571 as a direct member
AS-59342RADBLists AS37571 as a direct member
AS-ACIX-CONNECTEDARINLists AS37571 as a direct member
AS-AXESSRIPELists AS37571 as a direct member
AS-BATELCO-BHRIPELists AS37571 as a direct member
AS-BBSPHRADBLists AS37571 as a direct member
AS-CETELRIPELists AS37571 as a direct member
AS-DOLPHIN-TRANSITRADBLists AS37571 as a direct member
AS-EMIXRADBLists AS37571 as a direct member
AS-HDIGR-SETRIPELists AS37571 as a direct member
AS-HURRICANERADBLists AS37571 as a direct member
AS-INTERFIBER-SETRADBLists AS37571 as a direct member
AS-INTERFIBER-SETRIPELists AS37571 as a direct member
AS-ITM-SETRIPELists AS37571 as a direct member
AS-OPENTRANSITRIPELists AS37571 as a direct member
AS-QTEL-TRANSIT-SETRIPELists AS37571 as a direct member
AS-RAGANETAFRINICLists AS37571 as a direct member
AS-SATLINKRIPELists AS37571 as a direct member
AS-SCPTRIPELists AS37571 as a direct member
AS-SET-AFRIXRIPELists AS37571 as a direct member
AS-SKYVISIONRIPELists AS37571 as a direct member
AS-TRANSROUTE-SPECRIPELists AS37571 as a direct member
AS32421:AS-CUSTOMERSARINLists AS37571 as a direct member
AS3491:AS-CUSTOMERS-EURADBLists AS37571 as a direct member
AS56911:AS-WARIAN-EUALTDBLists AS37571 as a direct member

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