Autonomous system profile

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

AS40272

Announcement observedARIN

Allen Institute · ALLENINSTITUTE

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

Last active10/16/2026, 00:00:00Snapshot expired

View network topology RDAP registration

ASN: AS40272
Registration country: United States
Name: Allen Institute
Abbreviation: ALLENINSTITUTE
Registration date: 10/12/2006, 18:29:52
Status: Announcement observed
RIR: ARIN

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
163.123.189.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/23/2026, 00:00:00	✓	×	Currently valid

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

Registration and sources

Organization: Allen Institute
RIR: ARIN
Registration country: United States
Registration date: 10/12/2006, 18:29:52
Abuse contact: netfra@alleninstitute.org

Snapshot trend

10/3/2026, 08:43:341 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 · cha-la-bgp-observations