asn.dev

Routing security

AS266396 M DE L FEITOSA & CIA LTDA

Residential AFRINIC

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

Announcements

What this network originates

5 observed

Every prefix observed with AS266396 as its origin, checked against RPKI and the IRR. Problems sort first.

PrefixRPKIIRRVantage points
170.239.228.0/22No ROANo IRR51
170.239.228.0/23No ROANo IRR51
170.239.230.0/23No ROANo IRR51
2804:3734::/32No ROAIRR29
2804:3734::/33No ROAIRR covering29

RPKI · ROAs

Route origin authorisations

0 ROAs

Signed statements by address holders that AS266396 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

1 objects · 0 not announced

Route objects naming AS266396 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
2804:3734::/32RADBWIXMAINT-AS530132023-11-13Announced

IRR

AS-sets

The as-set is what upstreams expand to build this network's customer filter. Sets that list AS266396 directly show who expects to carry it.

AS-setWhereRelationship
AS-266583ALTDBLists AS266396 as a direct member
AS-53427-TGLOBALRADBLists AS266396 as a direct member
AS-53427-TGNRADBLists AS266396 as a direct member
AS-7738_CUSTOMERSRADBLists AS266396 as a direct member
AS-CTBC-CUSTOMERS223RADBLists AS266396 as a direct member
AS-CTBC-TOOLS-2RADBLists AS266396 as a direct member
AS-EMBRATELNETRADBLists AS266396 as a direct member
AS-UFINET-LATAM-BRASILRADBLists AS266396 as a direct member
AS268707:AS-4WNETALTDBLists AS266396 as a direct member
AS53013:AS-CONERADBLists AS266396 as a direct member

RPKI from rpki-client, validated 2026-10-15 12:09 UTC. IRR from ARIN, RADB, RIPE, ALTDB, APNIC, LACNIC, NTTCOM, AFRINIC, collected 2026-10-15. Cross-check on bgp.he.net.