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Routing security

AS28519 Universidad Autonoma de Guadalajara, A.C.

Unclassified RIPE

RPKI valid 100% 4 of 4 announcements
RPKI invalid 0 none
No ROA 0 not covered by any ROA
IRR registered 100% 0 missing · 0 other origin
ROAs 3 authorising this AS

Announcements

What this network originates

4 observed

Every prefix observed with AS28519 as its origin, checked against RPKI and the IRR. Problems sort first.

PrefixRPKIIRRVantage points
148.239.0.0/18RPKI validIRR52
148.239.128.0/17RPKI validIRR52
148.239.128.0/18RPKI validIRR covering52
148.239.192.0/18RPKI validIRR covering52

RPKI · ROAs

Route origin authorisations

3 ROAs

Signed statements by address holders that AS28519 may originate these prefixes, up to the maximum length shown.

PrefixMax lengthTrust anchor
148.239.0.0/18/18LACNIC
148.239.128.0/17/18LACNIC
2801:c4:50::/48/48LACNIC

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

6 objects · 4 not announced

Route objects naming AS28519 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
148.239.0.0/16RADBUNIVERSIDAD AUTONOMA DE GUADALAJARAMAINT-AS170722023-11-13Not announced
200.53.240.0/20RADBCustomer CablemasMAINT-AS320982024-07-24Not announced
2801:c4:50::/48LACNICLACNIC generated route6 for Universidad Autonoma de Guadalajara, A.C.MNT-MX-UAGU2-LACNIC2026-09-03Not announced
2801:c4:50::/48RADBRED-AXTEL-MXMAINT-AS111722023-11-13Not announced
148.239.0.0/18LACNICLACNIC generated route for Universidad Autonoma de Guadalajara, A.C.MNT-MX-UAGU2-LACNIC2026-09-03Announced
148.239.128.0/17LACNICLACNIC generated route for Universidad Autonoma de Guadalajara, A.C.MNT-MX-UAGU2-LACNIC2026-09-04Announced

IRR

AS-sets

The as-set is what upstreams expand to build this network's customer filter. Sets that list AS28519 directly show who expects to carry it.

AS-setWhereRelationship
AS-AXTELRADBLists AS28519 as a direct member
AS-IUSACELLRADBLists AS28519 as a direct member
AS-TOTALPLAYRADBLists AS28519 as a direct member
AS17072:AS-CONERADBLists AS28519 as a direct member
AS3491:AS-CUSTOMERS-NARADBLists AS28519 as a direct member

RPKI from rpki-client, validated 2026-10-28 12:15 UTC. IRR from ARIN, RADB, RIPE, ALTDB, APNIC, LACNIC, NTTCOM, AFRINIC, collected 2026-10-28. Cross-check on bgp.he.net.