Autonomous system profile

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

AS25691

Announcement observedARIN

Connecticut State Colleges & Universities, Connecticut State University System · CTSTATEU

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

Last active10/1/2026, 18:40:07Snapshot expired

View network topology RDAP registration

ASN: AS25691
Registration country: United States
Name: Connecticut State Colleges & Universities, Connecticut State University System
Abbreviation: CTSTATEU
Registration date: 4/19/2002, 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
149.152.0.0/20BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 08:00:00	10/1/2026, 08:00:00	✓	×	Currently valid
155.43.0.0/16BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 08:00:00	10/1/2026, 08:00:00	✓	×	Currently valid

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

Registration and sources

Organization: Connecticut State Colleges & Universities, Connecticut State University System
RIR: ARIN
Registration country: United States
Registration date: 4/19/2002, 04:00:00
Abuse contact: abuse@ct.edu

Snapshot trend

10/1/2026, 18:40:072 v40 v61 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