asn.dev

Routing security

AS266637 AS266637 - AGENCIA DE TECNOLOGIA DA INFORMACAO

Unclassified RIPE

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

Announcements

What this network originates

3 observed

Every prefix observed with AS266637 as its origin, checked against RPKI and the IRR. Problems sort first.

PrefixRPKIIRRVantage points
128.201.16.0/23No ROAIRR55
128.201.16.0/24No ROAIRR55
128.201.17.0/24No ROAIRR55

RPKI · ROAs

Route origin authorisations

0 ROAs

Signed statements by address holders that AS266637 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

4 objects · 1 not announced

Route objects naming AS266637 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
2801:80:1d00::/47RADBAS-TLB-CUSTOMER-266637MAINT-AS2676132026-03-27Not announced
128.201.16.0/23RADBCLARO S.A. CustomerMAINT-AS42302023-11-13Announced
128.201.16.0/24RADBTransito Durand to SECRETARIA DA FAZENDA - SEFAZ-TOMAINT-AS223562023-11-13Announced
128.201.17.0/24RADBCLARO S.A. CustomerMAINT-AS42302023-11-13Announced

IRR

AS-sets

The as-set is what upstreams expand to build this network's customer filter. Sets that list AS266637 directly show who expects to carry it.

AS-setWhereRelationship
AS-263541RADBLists AS266637 as a direct member
AS-267613RADBLists AS266637 as a direct member
AS-53427-TGLOBALRADBLists AS266637 as a direct member
AS-8167-BGP-CUSTOMERSRADBLists AS266637 as a direct member
AS-8167_CUSTOMERSRADBLists AS266637 as a direct member
AS-BRISANET-CUSTOMERSRADBLists AS266637 as a direct member
AS-CTBC-CUSTOMERS76RADBLists AS266637 as a direct member
AS-CTBC-TOOLS-6RADBLists AS266637 as a direct member
AS-DURAND1-CUSTOMERRADBLists AS266637 as a direct member
AS-ELETRONET-CUSTRADBLists AS266637 as a direct member
AS-EMBRATELNETRADBLists AS266637 as a direct member
AS-FORTEL-CUSTOMERSRADBLists AS266637 as a direct member
AS-HURRICANERADBLists AS266637 as a direct member
AS-MOB-CUSTOMER-AS53237RADBLists AS266637 as a direct member
AS-SAMMRADBLists AS266637 as a direct member
AS-UFINET-LATAM-BRASILRADBLists AS266637 as a direct member
AS198949:AS-SDRADBLists AS266637 as a direct member
AS53013:AS-CONERADBLists AS266637 as a direct member

RPKI from rpki-client, validated 2026-11-01 13:04 UTC. IRR from ARIN, RADB, RIPE, ALTDB, APNIC, LACNIC, NTTCOM, AFRINIC, collected 2026-11-01. Cross-check on bgp.he.net.