Autonomous system profile

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

AS3671

Announcement observedARIN

SLAC - SLAC National Accelerator Laboratory · SLAC

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

Last active9/29/2026, 10:56:18Snapshot expired

View network topology RDAP registration

ASN: AS3671
Registration country: United States
Name: SLAC - SLAC National Accelerator Laboratory
Abbreviation: SLAC
Registration date: 6/10/1994, 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
134.79.0.0/16BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/3/2026, 16:00:00	✓	×	Historical record
198.51.111.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/3/2026, 16:00:00	✓	×	Historical record

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

Registration and sources

Organization: SLAC - SLAC National Accelerator Laboratory
RIR: ARIN
Registration country: United States
Registration date: 6/10/1994, 04:00:00
Abuse contact: security@slac.stanford.edu

Snapshot trend

9/29/2026, 10:56:182 v41 v62 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