Autonomous system profile

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

AS1733

Announcement observedARIN

United States Department of Defense (DoD) · DISACENT-NIPR-ASN

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

Last active9/29/2026, 09:19:36Snapshot expired

View network topology RDAP registration

ASN: AS1733
Registration country: United States
Name: United States Department of Defense (DoD)
Abbreviation: DISACENT-NIPR-ASN
Registration date: 1/8/1992, 05:00:00
Status: Announcement observed
RIR: ARIN

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
134.229.68.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/11/2026, 08:00:00	✓	×	Historical record
134.229.70.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/11/2026, 08:00:00	✓	×	Historical record
139.242.216.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/11/2026, 08:00:00	✓	×	Historical record
209.22.82.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/11/2026, 08:00:00	✓	×	Historical record
214.48.52.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/11/2026, 08:00:00	✓	×	Historical record
214.48.60.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/11/2026, 08:00:00	✓	×	Historical record
214.72.17.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/11/2026, 08:00:00	✓	×	Historical record
214.72.7.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/11/2026, 08:00:00	✓	×	Historical record
215.1.42.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/11/2026, 08:00:00	✓	×	Historical record
215.65.50.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	10/11/2026, 08:00:00	✓	×	Historical record

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

Registration and sources

Organization: United States Department of Defense (DoD)
RIR: ARIN
Registration country: United States
Registration date: 1/8/1992, 05:00:00
Abuse contact: disa.columbus.ns.mbx.hostmaster-dod-nic@mail.mil

Snapshot trend

9/29/2026, 09:19:3610 v43 v61 Upstream · 0 Uncertain

9/29/2026, 08:11:5610 v43 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