AS1649 — DNIC-AS-01649

AS1649 announces 11 IPv4 prefixes covering 131,584 addresses and 1 IPv6 prefixes.

About this network

A US Department of Defense network (DNIC-AS-01649), registered through the Defense Network Information Center (DNIC), which holds many federal and military ASNs.

What it's used for

• US government / DoD operational networking.

Notable

• A government / military network, not a commercial ISP or host. The generic DNIC registration does not identify a specific base or unit.
• The low AS number reflects an early Department of Defense allocation from the internet's first years.

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

Announced prefixes

• 6.16.216.0/24
• 6.47.120.0/24
• 6.134.28.0/23
• 143.45.0.0/16
• 147.248.28.0/23
• 150.133.0.0/19
• 150.133.32.0/20
• 150.133.48.0/21
• 150.133.60.0/22
• 150.133.64.0/18
• 150.133.128.0/17
• 2608:c124:120::/48

Upstream networks

• AS27066 United States Department of Defense (DoD)

Adjacent networks

• AS27066 United States Department of Defense (DoD)