AS326 — DNIC-ASBLK-00306-00371

AS326 announces 30 IPv4 prefixes covering 35,328 addresses and 1 IPv6 prefixes.

About this network

An early US Department of Defense allocation from the block DNIC-ASBLK-00306-00371, registered to the DoD Network Information Center (DNIC).

What it's used for

• US government / military network operations. The specific site or unit is not publicly identified in the block registration.

Notable

• A government / DoD network, not a commercial ISP or host. It sits in a contiguous block of low-numbered ASNs (00306–00371) held by the DoD Network Information Center from the internet's earliest years.

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

Announced prefixes

• 55.189.0.0/19
• 55.189.32.0/22
• 55.189.36.0/24
• 55.189.40.0/21
• 55.189.58.0/23
• 55.189.64.0/19
• 55.189.96.0/24
• 55.189.180.0/24
• 55.190.2.0/23
• 55.190.8.0/24
• 55.190.80.0/24
• 55.190.82.0/24
• 55.190.84.0/23
• 55.190.88.0/24
• 55.190.97.0/24
• 55.190.200.0/24
• 55.190.254.0/24
• 55.224.1.0/24
• 55.224.7.0/24
• 55.224.8.0/24
• 55.224.12.0/22
• 55.224.16.0/20
• 55.224.64.0/20
• 55.224.80.0/24
• 55.224.82.0/24
• 55.224.86.0/24
• 55.224.88.0/24
• 55.224.96.0/24
• 55.224.98.0/24
• 55.224.103.0/24
• 2608:16a:7900::/40

Upstream networks

• AS306 United States Department of Defense (DoD)

Adjacent networks

• AS306 United States Department of Defense (DoD)