AS22 — DNIC-AS-00022

AS22 announces 8 IPv4 prefixes covering 139,264 addresses and 2 IPv6 prefixes.

About this network

An early US Department of Defense allocation (DNIC-AS-00022), registered through the DoD Network Information Center (DNIC).

What it's used for

• US government / military networking.

Notable

• A US government / DoD network, not a commercial ISP or host. The low AS number reflects an allocation from the internet's earliest years. Registered to the DoD Network Information Center, which holds many federal ASNs.

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

Announced prefixes

• 128.34.0.0/16
• 128.49.0.0/16
• 192.55.240.0/24
• 198.253.16.0/20
• 198.253.48.0/21
• 198.253.57.0/24
• 198.253.58.0/23
• 198.253.60.0/22
• 2001:480:10::/48
• 2001:480:560::/48

Upstream networks

• AS668 United States Department of Defense (DoD)

Adjacent networks

• AS668 United States Department of Defense (DoD)