AS300 — DNIC-AS-00300

AS300 announces 30 IPv4 prefixes covering 96,512 addresses and 1 IPv6 prefixes.

About this network

An early US Department of Defense allocation (DNIC-AS-00300), 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 registration.

Notable

• A government / DoD network, not a commercial ISP or host. Registered to the DoD Network Information Center, which holds many low-numbered federal ASNs 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

• 156.112.74.0/23
• 156.112.76.0/24
• 156.112.78.0/24
• 156.112.134.0/24
• 156.112.171.0/24
• 158.15.0.0/16
• 160.137.96.0/24
• 160.137.102.0/24
• 160.137.132.0/22
• 160.137.136.0/22
• 164.235.104.0/21
• 199.211.153.0/24
• 199.252.0.0/23
• 204.222.212.0/24
• 209.22.250.0/24
• 214.3.158.0/23
• 214.3.160.0/24
• 214.3.177.0/24
• 214.4.13.0/24
• 214.4.14.0/23
• 214.4.138.0/23
• 214.4.143.0/24
• 214.23.0.0/21
• 214.23.24.0/21
• 214.23.48.0/20
• 214.23.64.0/21
• 214.23.79.0/24
• 214.23.248.0/21
• 214.38.224.0/24
• 214.66.0.0/19
• 2608:184::/48

Upstream networks

• AS27064 United States Department of Defense (DoD)

Adjacent networks

• AS27064 United States Department of Defense (DoD)