AS37 — DNIC-AS-00037

AS37 announces 8 IPv4 prefixes covering 69,120 addresses and 1 IPv6 prefixes.

About this network

An early US Department of Defense allocation (DNIC-AS-00037), registered through the DoD Network Information Center (DNIC).

What it's used for

• US government / military networking operated under the Department of Defense.

Notable

• A DoD network, not a commercial ISP or host. Registered to the DoD Network Information Center (DNIC), which holds many federal ASNs.
• The low AS number reflects an allocation 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

• 128.38.0.0/16
• 198.91.64.0/22
• 198.91.69.0/24
• 198.91.70.0/23
• 198.91.72.0/23
• 199.10.8.0/24
• 199.10.10.0/23
• 199.10.12.0/23
• 2001:480:501::/48

Upstream networks

• AS668 United States Department of Defense (DoD)

Adjacent networks

• AS668 United States Department of Defense (DoD)