AS27142 — DNIC-ASBLK-27032-27159

AS27142 announces 63 IPv4 prefixes covering 155,648 addresses and 3 IPv6 prefixes.

About this network

DNIC-ASBLK-27032-27159 is held by the United States Department of Defense.

What it's used for

• The address space carries internal DoD infrastructure, with netnames DISA-CSD-14-1 and DNIC-NET-214 registered to the DoD Network Information Center.
• The AS announces 155648 IPv4 addresses across 63 prefixes and 3 IPv6 prefixes, while maintaining only 2 observed neighbours, indicating a large internal corporate estate rather than a transit or access network.

Notable

• All registrants in the sample are the DoD Network Information Center, which aligns with the registry holder and the Department of Defense identity.
• The inventory is heavily subdivided into /19, /20, /21, and /22 blocks, reflecting site-by-site segmentation typical of a large government enterprise network.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 144.251.0.0/19
• 144.251.32.0/21
• 144.251.40.0/23
• 144.251.42.0/24
• 144.251.48.0/20
• 144.251.64.0/23
• 144.251.68.0/22
• 144.251.72.0/21
• 144.251.80.0/20
• 144.251.96.0/20
• 144.251.117.0/24
• 144.251.119.0/24
• 144.251.120.0/23
• 144.251.122.0/24
• 144.251.128.0/19
• 144.251.160.0/20
• 144.251.176.0/21
• 144.251.184.0/22
• 144.251.189.0/24
• 144.251.190.0/23
• 144.251.193.0/24
• 144.251.194.0/23
• 144.251.196.0/22
• 144.251.200.0/21
• 144.251.208.0/20
• 144.251.224.0/24
• 144.251.226.0/23
• 144.251.228.0/22
• 144.251.232.0/22
• 144.251.237.0/24
• 144.251.238.0/23
• 144.251.240.0/20
• 156.112.7.0/24
• 156.112.65.0/24
• 156.112.66.0/23
• 156.112.68.0/24
• 156.112.70.0/24
• 164.235.14.0/23
• 164.235.72.0/21
• 164.235.232.0/21
• 192.207.13.0/24
• 198.49.120.0/23
• 198.49.123.0/24
• 199.10.86.0/24
• 207.133.116.0/24
• 214.3.141.0/24
• 214.3.175.0/24
• 214.16.13.0/24
• 214.16.14.0/24
• 214.16.32.0/22
• 214.22.0.0/16
• 214.38.240.0/24
• 214.38.244.0/24
• 214.49.244.0/22
• 214.49.248.0/23
• 214.49.251.0/24
• 214.49.252.0/23
• 214.49.254.0/24
• 214.60.196.0/22
• 214.60.200.0/21
• 214.60.208.0/20
• 214.60.224.0/21
• 214.66.96.0/19
• 2608:121:c::/48
• 2608:122:c::/48
• 2608:126::/48

Upstream networks

• AS27064 United States Department of Defense (DoD)

Downstream networks

• AS27154 United States Department of Defense (DoD)

Adjacent networks

• AS27064 United States Department of Defense (DoD)
• AS27154 United States Department of Defense (DoD)