Autonomous system profile

Review registration details, announced prefixes, network relationships and historical snapshots.

AS2037

Announcement observedARIN

California State University at Fresno · CSUFRESNO

This profile is assembled from CHA.LA's normalized registration, routing and observation snapshots.

Last active10/15/2026, 00:00:00Snapshot expired

View network topology RDAP registration

ASN: AS2037
Registration country: United States
Name: California State University at Fresno
Abbreviation: CSUFRESNO
Registration date: 12/7/1992, 05:00:00
Status: Announcement observed
RIR: ARIN

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
129.8.0.0/16BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	9/29/2026, 00:00:00	✓	×	Historical record
198.207.154.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	9/29/2026, 00:00:00	✓	×	Historical record

BGP prefixes have no geographic country; the column is marked not applicable.

Registration and sources

Organization: California State University at Fresno
RIR: ARIN
Registration country: United States
Registration date: 12/7/1992, 05:00:00
Abuse contact: hostmaster@csufresno.edu

Snapshot trend

9/29/2026, 08:36:572 v40 v62 Upstream · 0 Uncertain

ASN route snapshotThis page reads collected ASN, prefix, relationship and history data. External interfaces are used for initial collection and scheduled refreshes.Source keys: cha-la-external-routing · iana-rdap-asn-bootstrap · rir-rdap-asn · cha-la-bgp-observations