asn.dev

Routing security

AS52900

Unclassified LACNIC

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

Announcements

What this network originates

0 observed

Every prefix observed with AS52900 as its origin, checked against RPKI and the IRR. Problems sort first.

No announcements from this network were observed in the routing snapshot.

RPKI · ROAs

Route origin authorisations

4 ROAs

Signed statements by address holders that AS52900 may originate these prefixes, up to the maximum length shown.

PrefixMax lengthTrust anchor
131.221.252.0/22/24LACNIC
138.186.52.0/22/24LACNIC
186.251.156.0/22/24LACNIC
2804:26c8::/32/48LACNIC

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

38 objects · 38 not announced

Route objects naming AS52900 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
131.221.252.0/22ALTDBHI TELECOM EIRELIMAINT-AS2638562022-08-24Not announced
131.221.252.0/22RADBBRASIL TECPAR SERVICOS DE TELECOMUNICACOES LTDAMAINT-AS2629072025-12-09Not announced
131.221.252.0/23ALTDBHI TELECOM EIRELIMAINT-AS2638562022-08-24Not announced
131.221.252.0/23RADBBRASIL TECPAR SERVICOS DE TELECOMUNICACOES LTDAMAINT-AS2629072025-12-09Not announced
131.221.252.0/24ALTDBHI TELECOM EIRELIMAINT-AS2638562022-08-24Not announced
131.221.252.0/24RADBBRASIL TECPAR SERVICOS DE TELECOMUNICACOES LTDAMAINT-AS2629072025-12-09Not announced
131.221.253.0/24ALTDBHI TELECOM EIRELIMAINT-AS2638562022-08-24Not announced
131.221.253.0/24RADBBRASIL TECPAR SERVICOS DE TELECOMUNICACOES LTDAMAINT-AS2629072025-12-09Not announced
131.221.254.0/23ALTDBHI TELECOM EIRELIMAINT-AS2638562022-08-24Not announced
131.221.254.0/23RADBBRASIL TECPAR SERVICOS DE TELECOMUNICACOES LTDAMAINT-AS2629072025-12-09Not announced
131.221.254.0/24ALTDBHI TELECOM EIRELIMAINT-AS2638562022-08-24Not announced
131.221.254.0/24RADBBRASIL TECPAR SERVICOS DE TELECOMUNICACOES LTDAMAINT-AS2629072025-12-09Not announced
131.221.255.0/24ALTDBHI TELECOM EIRELIMAINT-AS2638562022-08-24Not announced
131.221.255.0/24RADBBRASIL TECPAR SERVICOS DE TELECOMUNICACOES LTDAMAINT-AS2629072025-12-09Not announced
138.186.52.0/22RADBBRASIL TECPAR SERVICOS DE TELECOMUNICACOES LTDAMAINT-AS2629072025-12-09Not announced
138.186.52.0/23RADBBRASIL TECPAR SERVICOS DE TELECOMUNICACOES LTDAMAINT-AS2629072025-12-09Not announced
138.186.52.0/24RADBBRASIL TECPAR SERVICOS DE TELECOMUNICACOES LTDAMAINT-AS2629072025-12-09Not announced
138.186.53.0/24RADBBRASIL TECPAR SERVICOS DE TELECOMUNICACOES LTDAMAINT-AS2629072025-12-09Not announced
138.186.54.0/23RADBBRASIL TECPAR SERVICOS DE TELECOMUNICACOES LTDAMAINT-AS2629072025-12-09Not announced
138.186.54.0/24RADBBRASIL TECPAR SERVICOS DE TELECOMUNICACOES LTDAMAINT-AS2629072025-12-09Not announced
138.186.55.0/24RADBBRASIL TECPAR SERVICOS DE TELECOMUNICACOES LTDAMAINT-AS2629072025-12-09Not announced
186.251.156.0/22ALTDBHI TELECOM EIRELIMAINT-AS2638562022-08-24Not announced
186.251.156.0/22RADBBRASIL TECPAR SERVICOS DE TELECOMUNICACOES LTDAMAINT-AS2629072025-12-10Not announced
186.251.156.0/23ALTDBHI TELECOM EIRELIMAINT-AS2638562022-08-24Not announced
186.251.156.0/23RADBBRASIL TECPAR SERVICOS DE TELECOMUNICACOES LTDAMAINT-AS2629072025-12-10Not announced
186.251.156.0/24ALTDBHI TELECOM EIRELIMAINT-AS2638562022-08-24Not announced
186.251.156.0/24RADBBRASIL TECPAR SERVICOS DE TELECOMUNICACOES LTDAMAINT-AS2629072025-12-10Not announced
186.251.157.0/24ALTDBHI TELECOM EIRELIMAINT-AS2638562022-08-24Not announced
186.251.157.0/24RADBBRASIL TECPAR SERVICOS DE TELECOMUNICACOES LTDAMAINT-AS2629072025-12-10Not announced
186.251.158.0/23ALTDBHI TELECOM EIRELIMAINT-AS2638562022-08-24Not announced
186.251.158.0/23RADBBRASIL TECPAR SERVICOS DE TELECOMUNICACOES LTDAMAINT-AS2629072025-12-10Not announced
186.251.158.0/24ALTDBHI TELECOM EIRELIMAINT-AS2638562022-08-24Not announced
186.251.158.0/24RADBBRASIL TECPAR SERVICOS DE TELECOMUNICACOES LTDAMAINT-AS2629072025-12-10Not announced
186.251.159.0/24ALTDBHI TELECOM EIRELIMAINT-AS2638562022-08-24Not announced
186.251.159.0/24RADBBRASIL TECPAR SERVICOS DE TELECOMUNICACOES LTDAMAINT-AS2629072025-12-10Not announced
2804:1bd4::/32ALTDBHI TELECOM EIRELIMAINT-AS2638562022-08-24Not announced
2804:1bd4::/32RADBThis is a Commcorp Telecom customer proxy route object that was created because no existing route object with the same origin was found. Please contact noc@commcorp.com.br if you have any questions regarding this object.MAINT-AS148402023-11-13Not announced
2804:26c8::/32RADBBRASIL TECPAR SERVICOS DE TELECOMUNICACOES LTDAMAINT-AS2629072025-12-22Not announced

IRR

AS-sets

The as-set is what upstreams expand to build this network's customer filter. Sets that list AS52900 directly show who expects to carry it.

AS-setWhereRelationship
AS-263541RADBLists AS52900 as a direct member
AS-267613RADBLists AS52900 as a direct member
AS-53062-CUSTOMERSALTDBLists AS52900 as a direct member
AS-53062-CUSTOMERSRADBLists AS52900 as a direct member
AS-8167-BGP-CUSTOMERSRADBLists AS52900 as a direct member
AS-8167_CUSTOMERSRADBLists AS52900 as a direct member
AS-CTBC-CUSTOMERS22RADBLists AS52900 as a direct member
AS-CTBC-TOOLS-5RADBLists AS52900 as a direct member
AS-DURAND1-CUSTOMERRADBLists AS52900 as a direct member
AS-EMBRATELNETRADBLists AS52900 as a direct member
AS-HURRICANERADBLists AS52900 as a direct member
AS-ROCKETNETWORK-TOOLS-2RADBLists AS52900 as a direct member
AS-TASCOM-CUSTOMERSRADBLists AS52900 as a direct member
AS-TECKLINKALTDBLists AS52900 as a direct member
AS-UFINET-LATAM-BRASILRADBLists AS52900 as a direct member
AS264409:AS-CONERADBLists AS52900 as a direct member
AS3491:AS-CUSTOMERS-NARADBLists AS52900 as a direct member
AS52900:AS-HITELECOMRADBLists AS52900 as a direct member

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