asn.dev

Routing security

AS52520 Sociedade Educacional Santo Antonio

Unclassified APNIC

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

Announcements

What this network originates

5 observed

Every prefix observed with AS52520 as its origin, checked against RPKI and the IRR. Problems sort first.

PrefixRPKIIRRVantage points
177.129.148.0/22No ROAIRR53
177.129.148.0/24No ROAIRR covering53
177.129.149.0/24No ROAIRR covering53
177.129.150.0/23No ROAIRR covering53
2801:80:660::/48No ROAIRR29

RPKI · ROAs

Route origin authorisations

0 ROAs

Signed statements by address holders that AS52520 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

2 objects · 0 not announced

Route objects naming AS52520 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
177.129.148.0/22RADBAS-ATE-CUSTOMER-52520MAINT-AS2676132024-10-04Announced
2801:80:660::/48RADBAS-ATE-CUSTOMER-52520MAINT-AS2676132024-10-04Announced

IRR

AS-sets

The as-set is what upstreams expand to build this network's customer filter. Sets that list AS52520 directly show who expects to carry it.

AS-setWhereRelationship
AS-267613RADBLists AS52520 as a direct member
AS-53062-CUSTOMERSALTDBLists AS52520 as a direct member
AS-53062-CUSTOMERSRADBLists AS52520 as a direct member
AS-AS10429-CLIENTESRADBLists AS52520 as a direct member
AS-AS393742NTTCOMLists AS52520 as a direct member
AS-CTBC-CUSTOMERS26RADBLists AS52520 as a direct member
AS-CTBC-TOOLS-7RADBLists AS52520 as a direct member
AS-HWNG-DOWNSTREAMSALTDBLists AS52520 as a direct member
AS-MMTELECOMALTDBLists AS52520 as a direct member
AS-ROCKETNETWORK-TOOLS-2RADBLists AS52520 as a direct member

RPKI from rpki-client, validated 2026-10-13 12:16 UTC. IRR from ARIN, RADB, RIPE, ALTDB, APNIC, LACNIC, NTTCOM, AFRINIC, collected 2026-10-13. Cross-check on bgp.he.net.