Autonomous system profile

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

AS46846

Announcement observedARIN

U.S. Department of Energy · DOE-HQ-COOP

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

Last active9/30/2026, 23:46:38Snapshot expired

View network topology RDAP registration

ASN: AS46846
Registration country: United States
Name: U.S. Department of Energy
Abbreviation: DOE-HQ-COOP
Registration date: 4/1/2009, 19:38:54
Status: Announcement observed
RIR: ARIN

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
192.147.243.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/25/2026, 16:00:00	✓	×	Currently valid
192.208.20.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/25/2026, 16:00:00	✓	×	Currently valid
192.208.28.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/25/2026, 16:00:00	✓	×	Currently valid
198.147.246.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/25/2026, 16:00:00	✓	×	Currently valid
198.179.181.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/25/2026, 16:00:00	✓	×	Currently valid
198.51.238.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/25/2026, 16:00:00	✓	×	Currently valid
198.99.249.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/25/2026, 16:00:00	✓	×	Currently valid
205.167.106.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/25/2026, 16:00:00	✓	×	Currently valid
206.197.198.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/25/2026, 16:00:00	✓	×	Currently valid
65.155.113.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/25/2026, 16:00:00	✓	×	Currently valid

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

Registration and sources

Organization: U.S. Department of Energy
RIR: ARIN
Registration country: United States
Registration date: 4/1/2009, 19:38:54
Abuse contact: hostmaster@hq.doe.gov

Snapshot trend

9/30/2026, 23:46:3810 v425 v63 Upstream · 0 Uncertain

9/30/2026, 23:29:450 v40 v60 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