Autonomous system profile

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

AS27064

Announcement observedARIN

DNIC-ASBLK-27032-27159 - 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 active10/16/2026, 00:00:00Snapshot expired

View network topology RDAP registration

ASN: AS27064
Registration country: United States
Name: DNIC-ASBLK-27032-27159 - United States Department of Defense (DoD)
Abbreviation: DNIC-ASBLK-27032-27159
Registration date: 1/16/2003, 20:37:31
Status: Announcement observed
RIR: ARIN

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
128.19.0.0/16BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/11/2026, 08:00:00	✓	×	Currently valid
128.37.0.0/16BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/11/2026, 08:00:00	✓	×	Currently valid
129.131.241.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/11/2026, 08:00:00	✓	×	Currently valid
129.131.244.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/25/2026, 00:00:00	10/11/2026, 08:00:00	✓	×	Currently valid
129.131.248.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/11/2026, 08:00:00	✓	×	Currently valid
129.251.1.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/11/2026, 08:00:00	✓	×	Currently valid
129.251.113.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/11/2026, 08:00:00	✓	×	Currently valid
129.251.17.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/11/2026, 08:00:00	✓	×	Currently valid
129.251.26.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/11/2026, 08:00:00	✓	×	Currently valid
129.251.3.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/11/2026, 08:00:00	✓	×	Currently valid
129.251.30.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/11/2026, 08:00:00	✓	×	Currently valid
129.251.41.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/11/2026, 08:00:00	✓	×	Currently valid
129.251.44.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/11/2026, 08:00:00	✓	×	Currently valid
129.251.55.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/11/2026, 08:00:00	✓	×	Currently valid
129.251.66.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/11/2026, 08:00:00	✓	×	Currently valid
129.251.80.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/11/2026, 08:00:00	✓	×	Currently valid
129.251.91.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/11/2026, 08:00:00	✓	×	Currently valid
130.16.0.0/16BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/11/2026, 08:00:00	✓	×	Currently valid
130.22.0.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/11/2026, 08:00:00	✓	×	Currently valid
130.22.1.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/11/2026, 08:00:00	✓	×	Currently valid
130.22.10.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/11/2026, 08:00:00	✓	×	Currently valid
130.22.100.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/11/2026, 08:00:00	✓	×	Currently valid
130.22.101.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/11/2026, 08:00:00	✓	×	Currently valid
130.22.102.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/11/2026, 08:00:00	✓	×	Currently valid
130.22.103.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/11/2026, 08:00:00	✓	×	Currently valid
130.22.104.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/11/2026, 08:00:00	✓	×	Currently valid
130.22.105.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/11/2026, 08:00:00	✓	×	Currently valid
130.22.106.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/11/2026, 08:00:00	✓	×	Currently valid
130.22.107.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/11/2026, 08:00:00	✓	×	Currently valid
130.22.108.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/11/2026, 08:00:00	✓	×	Currently valid
130.22.109.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/11/2026, 08:00:00	✓	×	Currently valid
130.22.110.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/11/2026, 08:00:00	✓	×	Currently valid
130.22.111.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/11/2026, 08:00:00	✓	×	Currently valid
130.22.112.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/11/2026, 08:00:00	✓	×	Currently valid
130.22.114.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/11/2026, 08:00:00	✓	×	Currently valid
130.22.116.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/11/2026, 08:00:00	✓	×	Currently valid
130.22.118.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/11/2026, 08:00:00	✓	×	Currently valid
130.22.120.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/11/2026, 08:00:00	✓	×	Currently valid
130.22.122.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/11/2026, 08:00:00	✓	×	Currently valid
130.22.124.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/11/2026, 08:00:00	✓	×	Currently valid
130.22.126.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/11/2026, 08:00:00	✓	×	Currently valid
130.22.128.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/11/2026, 08:00:00	✓	×	Currently valid
130.22.128.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/11/2026, 08:00:00	✓	×	Currently valid
130.22.143.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/11/2026, 08:00:00	✓	×	Currently valid
130.22.144.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/11/2026, 08:00:00	✓	×	Currently valid
130.22.145.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/11/2026, 08:00:00	✓	×	Currently valid
130.22.146.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/11/2026, 08:00:00	✓	×	Currently valid
130.22.147.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/11/2026, 08:00:00	✓	×	Currently valid
130.22.148.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/11/2026, 08:00:00	✓	×	Currently valid
130.22.149.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/11/2026, 08:00:00	✓	×	Currently valid

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

Registration and sources

Organization: DNIC-ASBLK-27032-27159 - 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

10/11/2026, 15:16:09946 v433 v62 Upstream · 0 Uncertain

10/1/2026, 22:33:41943 v433 v61 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 · cha-la-bgp-observations