Autonomous system profile

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

AS46985

Announcement observedARIN

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

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

Last active10/4/2026, 04:11:06Snapshot expired

View network topology RDAP registration

ASN: AS46985
Registration country: United States
Name: The Regents of the University of California - University of California, San Diego.
Abbreviation: HPWREN
Registration date: 5/22/2009, 17:29:58
Status: Announcement observed
RIR: ARIN

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
198.202.124.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/20/2026, 00:00:00	10/4/2026, 00:00:00	✓	×	Historical record
198.202.124.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/20/2026, 00:00:00	10/4/2026, 00:00:00	✓	×	Historical record
198.202.125.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/20/2026, 00:00:00	10/4/2026, 00:00:00	✓	×	Historical record
205.154.251.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/20/2026, 00:00:00	10/4/2026, 00:00:00	✓	×	Historical record
69.196.48.0/20BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/20/2026, 00:00:00	10/4/2026, 00:00:00	✓	×	Historical record
69.196.61.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/20/2026, 00:00:00	10/4/2026, 00:00:00	✓	×	Historical record
69.196.62.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/20/2026, 00:00:00	10/4/2026, 00:00:00	✓	×	Historical record
69.196.63.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/20/2026, 00:00:00	10/4/2026, 00:00:00	✓	×	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: 5/22/2009, 17:29:58
Abuse contact: architects@ucsd.edu

Snapshot trend

10/4/2026, 04:11:068 v40 v63 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