Autonomous system profile

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

AS26397

Announcement observedARIN

The Regents of the University of California - University of California, San Diego. · OPTIPUTER

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

Last active10/1/2026, 20:36:37Snapshot expired

View network topology RDAP registration

ASN: AS26397
Registration country: United States
Name: The Regents of the University of California - University of California, San Diego.
Abbreviation: OPTIPUTER
Registration date: 12/21/2006, 22:02:15
Status: Announcement observed
RIR: ARIN

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
67.58.32.0/19BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/1/2026, 16:00:00	✓	×	Historical record

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

Registration and sources

Organization: The Regents of the University of California - University of California, San Diego.
RIR: ARIN
Registration country: United States
Registration date: 12/21/2006, 22:02:15
Abuse contact: architects@ucsd.edu

Snapshot trend

10/1/2026, 20:36:371 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