Autonomous system profile

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

AS16519

Announcement observedARIN

University of Colorado Denver · CUDENVER

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

Last active9/30/2026, 17:24:26Snapshot expired

View network topology RDAP registration

ASN: AS16519
Registration country: United States
Name: University of Colorado Denver
Abbreviation: CUDENVER
Registration date: 5/5/2000, 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
132.194.0.0/16BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 08:00:00	9/30/2026, 08:00:00	✓	×	Currently valid
140.226.0.0/16BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 08:00:00	9/30/2026, 08:00:00	✓	×	Currently valid

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

Registration and sources

Organization: University of Colorado Denver
RIR: ARIN
Registration country: United States
Registration date: 5/5/2000, 04:00:00
Abuse contact: piotr.artwich@ucdenver.edu

Snapshot trend

9/30/2026, 17:24:262 v41 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