Autonomous system profile

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

AS18663

Announcement observedARIN

University of the Pacific · UOP-AS

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

Last active9/30/2026, 22:59:55Snapshot expired

View network topology RDAP registration

ASN: AS18663
Registration country: United States
Name: University of the Pacific
Abbreviation: UOP-AS
Registration date: 9/26/2000, 04:00:00
Status: Announcement observed
RIR: ARIN

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
138.9.0.0/17BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	9/30/2026, 16:00:00	✓	×	Currently valid
138.9.2.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	9/21/2026, 16:00:00	✓	×	Historical record
138.9.4.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	9/30/2026, 16:00:00	✓	×	Currently valid

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

Registration and sources

Organization: University of the Pacific
RIR: ARIN
Registration country: United States
Registration date: 9/26/2000, 04:00:00
Abuse contact: systems@lists.pacific.edu

Snapshot trend

9/30/2026, 22:59:553 v40 v64 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