Autonomous system profile

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

AS377

Announcement observedARIN

Sandia National Laboratories · SNLA-NET-AS

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

Last active9/29/2026, 06:35:49Snapshot expired

View network topology RDAP registration

ASN: AS377
Registration country: United States
Name: Sandia National Laboratories
Abbreviation: SNLA-NET-AS
Registration date: 8/1/1989, 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
132.175.0.0/16BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/21/2026, 08:00:00	✓	×	Currently valid
134.253.0.0/16BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/21/2026, 08:00:00	✓	×	Currently valid
192.160.227.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/21/2026, 08:00:00	✓	×	Currently valid
198.102.151.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/21/2026, 08:00:00	✓	×	Currently valid
198.102.152.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/21/2026, 08:00:00	✓	×	Currently valid
198.178.168.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/21/2026, 08:00:00	✓	×	Currently valid
198.178.169.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/21/2026, 08:00:00	✓	×	Currently valid
198.178.170.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/21/2026, 08:00:00	✓	×	Currently valid
198.206.223.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/21/2026, 08:00:00	✓	×	Currently valid
205.137.80.0/20BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/21/2026, 08:00:00	✓	×	Currently valid

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

Registration and sources

Organization: Sandia National Laboratories
RIR: ARIN
Registration country: United States
Registration date: 8/1/1989, 04:00:00
Abuse contact: jghelle@sandia.gov

Snapshot trend

9/29/2026, 06:35:4910 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 · iana-rdap-asn-bootstrap · rir-rdap-asn