asn.dev

Routing security

AS272732 AS272732 - ONLY SERVICOS DE TELECOMUNICACOES LTDA

Unclassified LACNIC Cable/DSL/ISP

RPKI valid 38% 3 of 8 announcements
RPKI invalid 0 none
No ROA 5 not covered by any ROA
IRR registered 100% 0 missing · 0 other origin
ROAs 2 authorising this AS

Announcements

What this network originates

8 observed

Every prefix observed with AS272732 as its origin, checked against RPKI and the IRR. Problems sort first.

PrefixRPKIIRRVantage points
45.190.97.0/24No ROAIRR1
2804:87cc:1000::/40No ROAIRR30
2804:87cc:1100::/40No ROAIRR30
2804:87cc:1200::/40No ROAIRR30
2804:87cc:1300::/40No ROAIRR30
38.224.58.0/24RPKI validIRR53
38.224.59.0/24RPKI validIRR53
38.226.196.0/24RPKI validIRR53

RPKI · ROAs

Route origin authorisations

2 ROAs

Signed statements by address holders that AS272732 may originate these prefixes, up to the maximum length shown.

PrefixMax lengthTrust anchor
38.224.58.0/23/24ARIN
38.226.196.0/24/24ARIN

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

10 objects · 2 not announced

Route objects naming AS272732 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
38.224.58.0/23ARINRoute Registered for Cogent Communications Customer - ONLY SERVICOS DE TELECOMUNICACOES LTDAMNT-COGC2026-08-28Not announced
2804:87cc::/32RADBAS272732 CUSTOMER - ONLY SERVICOS DE TELECOMUNICACOES LTDAMAINT-AS2652692026-08-07Not announced
38.224.58.0/24ARINRegistered for Cogent Communications Customer - ONLY SERVICOS DE TELECOMUNICACOES LTDAMNT-COGC2026-09-08Announced
38.224.59.0/24ARINRegistered for Cogent Communications Customer - ONLY SERVICOS DE TELECOMUNICACOES LTDAMNT-COGC2026-09-08Announced
38.226.196.0/24ARINRoute Registered for Cogent Communications Customer - ONLY SERVICOS DE TELECOMUNICACOES LTDAMNT-COGC2026-08-28Announced
45.190.97.0/24RADBCliente ST1 - AS272732MAINT-ASN2691942026-07-14Announced
2804:87cc:1000::/40RADBCliente ST1 - AS272732MAINT-ASN2691942026-07-14Announced
2804:87cc:1100::/40RADBCliente ST1 - AS272732MAINT-ASN2691942026-07-14Announced
2804:87cc:1200::/40RADBCliente ST1 - AS272732MAINT-ASN2691942026-07-14Announced
2804:87cc:1300::/40RADBCliente ST1 - AS272732MAINT-ASN2691942026-07-14Announced

IRR

AS-sets

The as-set is what upstreams expand to build this network's customer filter. Sets that list AS272732 directly show who expects to carry it.

AS-setWhereRelationship
AS272732:AS-ANNOUNCEMENTSPeeringDBDeclared by the operator as its own set
AS-267613RADBLists AS272732 as a direct member
AS-CTBC-TOOLS-7RADBLists AS272732 as a direct member
AS-E1-AUTOMATION-CUSTOMERRADBLists AS272732 as a direct member
AS-FORTEL-CUSTOMERSRADBLists AS272732 as a direct member
AS-GNT-CUSTOMERSRADBLists AS272732 as a direct member
AS-HUGENET-CUSTOMERSRADBLists AS272732 as a direct member
AS-ST1-CUSTOMERSRADBLists AS272732 as a direct member
AS264409:AS-CONERADBLists AS272732 as a direct member
AS52320:AS-CUSTOMERSRADBLists AS272732 as a direct member
AS61568:AS-ALOO-TELECOMRADBLists AS272732 as a direct member

RPKI from rpki-client, validated 2026-11-08 13:05 UTC. IRR from ARIN, RADB, RIPE, ALTDB, APNIC, LACNIC, NTTCOM, AFRINIC, collected 2026-11-08. Cross-check on bgp.he.net.