Autonomous system profile

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

AS683

Announcement observedARIN

Argonne National Laboratory · ARGONNE-AS

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

Last active9/29/2026, 06:38:43Snapshot expired

View network topology RDAP registration

ASN: AS683
Registration country: United States
Name: Argonne National Laboratory
Abbreviation: ARGONNE-AS
Registration date: 6/14/1990, 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
130.202.0.0/16BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/2/2026, 00:00:00	✓	×	Historical record
140.221.0.0/18BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/2/2026, 00:00:00	✓	×	Historical record
140.221.112.0/20BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/2/2026, 00:00:00	✓	×	Historical record
140.221.68.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/2/2026, 00:00:00	✓	×	Historical record
140.221.69.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/2/2026, 00:00:00	✓	×	Historical record
140.221.70.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/2/2026, 00:00:00	✓	×	Historical record
140.221.72.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/2/2026, 00:00:00	✓	×	Historical record
140.221.80.0/20BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/2/2026, 00:00:00	✓	×	Historical record
140.221.96.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/2/2026, 00:00:00	✓	×	Historical record
146.137.0.0/16BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/2/2026, 00:00:00	✓	×	Historical record
146.137.252.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/2/2026, 00:00:00	✓	×	Historical record
146.139.0.0/16BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/2/2026, 00:00:00	✓	×	Historical record
164.54.0.0/16BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/2/2026, 00:00:00	✓	×	Historical record
192.148.94.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/2/2026, 00:00:00	✓	×	Historical record
192.148.95.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/2/2026, 00:00:00	✓	×	Historical record
192.5.170.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/2/2026, 00:00:00	✓	×	Historical record
192.5.174.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/2/2026, 00:00:00	✓	×	Historical record
192.5.175.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/2/2026, 00:00:00	✓	×	Historical record
192.5.176.0/20BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/2/2026, 00:00:00	✓	×	Historical record
192.5.200.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/2/2026, 00:00:00	✓	×	Historical record
192.5.84.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/2/2026, 00:00:00	✓	×	Historical record
192.5.86.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/2/2026, 00:00:00	✓	×	Historical record
192.5.87.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/2/2026, 00:00:00	✓	×	Historical record
198.252.143.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/2/2026, 00:00:00	✓	×	Historical record

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

Registration and sources

Organization: Argonne National Laboratory
RIR: ARIN
Registration country: United States
Registration date: 6/14/1990, 04:00:00
Abuse contact: abuse@anl.gov

Snapshot trend

9/29/2026, 06:38:4324 v410 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 · iana-rdap-asn-bootstrap · rir-rdap-asn