Autonomous system profile

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

AS397967

Announcement observedARIN

Cook Inlet Region, Inc. · CIRI-HQ-01

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

Last active10/10/2026, 16:22:12Snapshot expired

View network topology RDAP registration

ASN: AS397967
Registration country: United States
Name: Cook Inlet Region, Inc.
Abbreviation: CIRI-HQ-01
Registration date: 9/23/2019, 17:50:52
Status: Announcement observed
RIR: ARIN

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
206.166.255.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/26/2026, 08:00:00	10/31/2026, 00:00:00	✓	×	Currently valid

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

Registration and sources

Organization: Cook Inlet Region, Inc.
RIR: ARIN
Registration country: United States
Registration date: 9/23/2019, 17:50:52
Abuse contact: it@ciri.com

Snapshot trend

10/10/2026, 16:22:121 v40 v62 Upstream · 0 Uncertain

10/10/2026, 09:04:270 v40 v60 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