Autonomous system profile

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

AS40189

Announcement observedARIN

LLO-CALTECH - LIGO Livingston Observatory · LLO-CALTECH

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

Last active10/3/2026, 08:40:47Snapshot expired

View network topology RDAP registration

ASN: AS40189
Registration country: United States
Name: LLO-CALTECH - LIGO Livingston Observatory
Abbreviation: LLO-CALTECH
Registration date: 8/14/2006, 21:57:46
Status: Announcement observed
RIR: ARIN

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
208.69.128.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/3/2026, 00:00:00	✓	×	Currently valid

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

Registration and sources

Organization: LLO-CALTECH - LIGO Livingston Observatory
RIR: ARIN
Registration country: United States
Registration date: 8/14/2006, 21:57:46
Abuse contact: giardina@caltech.edu

Snapshot trend

10/3/2026, 08:40:471 v41 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 · rir-rdap-asn · iana-rdap-asn-bootstrap