AS27086 — DNIC-ASBLK-27032-27159

AS27086 announces 35 IPv4 prefixes covering 57,856 addresses and 0 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 DoD internal networks, identified by netnames JFCOM1-NET and DNIC-NET-198-250 registered to the DoD Network Information Center.
• The AS announces 58112 IPv4 addresses across 67 prefixes with only 1 observed neighbour, indicating a self-contained government network rather than a transit or access provider.

Notable

• All registrants in the sample are the DoD Network Information Center, consistent with the announcer being the United States Department of Defense.
• The inventory consists of finely subdivided IPv4 blocks, primarily in the 137.246.0.0/16 range, reflecting site-by-site segmentation of a large internal corporate estate.
• No IPv6 prefixes are announced in the inventory.

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

Announced prefixes

• 137.246.1.0/24
• 137.246.2.0/24
• 137.246.6.0/23
• 137.246.8.0/23
• 137.246.12.0/22
• 137.246.18.0/23
• 137.246.20.0/22
• 137.246.24.0/22
• 137.246.28.0/23
• 137.246.48.0/21
• 137.246.56.0/22
• 137.246.60.0/23
• 137.246.62.0/24
• 137.246.68.0/22
• 137.246.72.0/21
• 137.246.80.0/20
• 137.246.96.0/21
• 137.246.104.0/22
• 137.246.108.0/23
• 137.246.129.0/24
• 137.246.130.0/23
• 137.246.132.0/22
• 137.246.136.0/21
• 137.246.144.0/21
• 137.246.152.0/24
• 137.246.176.0/21
• 137.246.184.0/22
• 137.246.188.0/23
• 137.246.190.0/24
• 137.246.192.0/18
• 198.250.0.0/23
• 198.250.64.0/19
• 199.208.239.0/24
• 214.14.112.0/21
• 214.14.172.0/24

Upstream networks

• AS745 Air Force Systems Networking

Adjacent networks

• AS745 Air Force Systems Networking