asn.dev

Routing security

AS26303 LSUAGCENTER

Unclassified ARIN

RPKI valid 25% 1 of 4 announcements
RPKI invalid 0 none
No ROA 3 not covered by any ROA
IRR registered 100% 0 missing · 0 other origin
ROAs 1 authorising this AS

Announcements

What this network originates

4 observed

Every prefix observed with AS26303 as its origin, checked against RPKI and the IRR. Problems sort first.

PrefixRPKIIRRVantage points
76.165.220.0/24No ROAIRR54
76.165.221.0/24No ROAIRR54
76.165.222.0/24No ROAIRR54
199.190.249.0/24RPKI validIRR54

RPKI · ROAs

Route origin authorisations

1 ROAs

Signed statements by address holders that AS26303 may originate these prefixes, up to the maximum length shown.

PrefixMax lengthTrust anchor
199.190.249.0/24/24ARIN

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

5 objects · 0 not announced

Route objects naming AS26303 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
76.165.220.0/24RADBLouisiana State University AGMAINT-AS324402023-11-13Announced
76.165.221.0/24RADBLouisiana State University AGMAINT-AS324402023-11-13Announced
76.165.222.0/24RADBLouisiana State University AGMAINT-AS324402023-11-13Announced
199.190.249.0/24ARINLouisiana State UniversityMNT-LSU-1-Z2025-11-12Announced
199.190.249.0/24RADBLSU AgCenter ISB advertisement to LONIMAINT-AS324402023-11-13Announced

IRR

AS-sets

The as-set is what upstreams expand to build this network's customer filter. Sets that list AS26303 directly show who expects to carry it.

AS-setWhereRelationship
AS-LONI-MEMBERSRADBLists AS26303 as a direct member
AS-SEMPRE-CUSTOMER-263456RADBLists AS26303 as a direct member

RPKI from rpki-client, validated 2026-10-19 12:02 UTC. IRR from ARIN, RADB, RIPE, ALTDB, APNIC, LACNIC, NTTCOM, AFRINIC, collected 2026-10-19. Cross-check on bgp.he.net.