Autonomous system profile

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

AS27153

No announcement in snapshotARIN

United States Department of Defense (DoD) · DNIC-ASBLK-27032-27159

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

Last active10/1/2026, 22:34:21Snapshot expired

View network topology RDAP registration

ASN: AS27153
Registration country: United States
Name: United States Department of Defense (DoD)
Abbreviation: DNIC-ASBLK-27032-27159
Registration date: 1/16/2003, 20:37:31
Status: No announcement in snapshot
RIR: ARIN

Network relationships and announced prefixes

ASN / prefix	Description / organization	ASN registration country	Observation window start	Latest observation	IPv4	IPv6	Status
AS27064Upstream · observed weight 251	DNIC-ASBLK-27032-27159 - United States Department of Defense (DoD)Network relationship data	United States	8/21/2019, 00:00:00	10/1/2026, 00:00:00	✓328	×	Currently observed
AS5974Upstream · observed weight 250	United States Department of Defense (DoD)Network relationship data	United States	8/21/2019, 00:00:00	10/1/2026, 00:00:00	✓328	×	Currently observed
AS27065Upstream · observed weight 250	DNIC-ASBLK-27032-27159 - United States Department of Defense (DoD)Network relationship data	United States	8/21/2019, 00:00:00	10/1/2026, 00:00:00	✓328	×	Currently observed
AS27066Upstream · observed weight 250	DNIC-ASBLK-27032-27159 - United States Department of Defense (DoD)Network relationship data	United States	8/21/2019, 00:00:00	10/1/2026, 00:00:00	✓656	×	Currently observed

Relationships are observed AS_PATH adjacencies. Coverage is partial; direction does not establish a commercial relationship.

Registration and sources

Organization: United States Department of Defense (DoD)
RIR: ARIN
Registration country: United States
Registration date: 1/16/2003, 20:37:31
Abuse contact: disa.columbus.ns.mbx.hostmaster-dod-nic@mail.mil

Snapshot trend

10/1/2026, 22:34:210 v40 v64 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