AS647 — DNIC-ASBLK-00616-00665 - United States Department of Defense (DoD)

AS647 announces 213 IPv4 prefixes covering 348,928 addresses and 0 IPv6 prefixes.

About this network

An early US Department of Defense allocation from the block DNIC-ASBLK-00616-00665, registered to the DoD Network Information Center (DNIC).

What it's used for

• US government / military networking. The generic DNIC block registration doesn't name a specific base or unit.

Notable

• A government / DoD network, not a commercial ISP or host. Part of a contiguous block of DNIC-held ASNs.
• The low AS number reflects an allocation from the internet's earliest years, handed out roughly sequentially.

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

Announced prefixes

• 138.183.0.0/17
• 164.231.102.0/24
• 164.231.111.0/24
• 205.56.92.0/22
• 205.56.96.0/23
• 205.56.157.0/24
• 205.56.181.0/24
• 205.56.232.0/24
• 205.56.237.0/24
• 205.57.80.0/23
• 205.57.91.0/24
• 205.57.121.0/24
• 205.57.134.0/23
• 205.57.136.0/24
• 205.58.0.0/20
• 205.58.16.0/21
• 205.58.24.0/23
• 205.58.26.0/24
• 205.58.176.0/20
• 205.58.192.0/23
• 205.59.0.0/19
• 205.59.80.0/22
• 205.59.90.0/23
• 205.59.92.0/24
• 205.59.95.0/24
• 205.59.100.0/22
• 205.59.190.0/23
• 205.59.192.0/20
• 205.59.208.0/22
• 205.60.0.0/19
• 205.60.100.0/22
• 205.60.104.0/23
• 205.60.107.0/24
• 205.60.108.0/23
• 205.60.111.0/24
• 205.60.116.0/23
• 205.60.119.0/24
• 205.60.120.0/24
• 205.60.154.0/23
• 205.60.158.0/23
• 205.60.186.0/23
• 205.60.188.0/22
• 205.60.226.0/23
• 205.60.228.0/24
• 205.60.240.0/22
• 205.60.244.0/24
• 205.61.88.0/22
• 205.61.92.0/23
• 205.61.198.0/23
• 205.61.201.0/24
• 205.64.1.0/24
• 205.64.2.0/23
• 205.64.4.0/22
• 205.64.8.0/21
• 205.64.16.0/21
• 205.64.24.0/23
• 205.64.26.0/24
• 205.64.110.0/24
• 205.65.66.0/23
• 205.65.68.0/23
• 205.65.140.0/22
• 205.65.157.0/24
• 205.65.160.0/22
• 205.65.180.0/22
• 205.65.184.0/24
• 205.65.194.0/24
• 205.67.170.0/23
• 205.67.172.0/23
• 205.68.0.0/20
• 205.68.18.0/23
• 205.68.24.0/23
• 205.68.49.0/24
• 205.69.0.0/20
• 205.69.32.0/21
• 205.69.40.0/24
• 205.69.48.0/21
• 205.69.56.0/23
• 205.70.208.0/20
• 205.70.224.0/19
• 205.71.0.0/19
• 205.71.64.0/20
• 205.71.84.0/22
• 205.71.88.0/23
• 205.71.100.0/24
• 205.71.102.0/23
• 205.71.104.0/24
• 205.71.224.0/21
• 205.71.232.0/23
• 205.72.0.0/19
• 205.72.80.0/20
• 205.72.96.0/20
• 205.72.208.0/20
• 205.72.224.0/19
• 205.73.80.0/20
• 205.73.112.0/20
• 205.74.192.0/19
• 205.74.224.0/21
• 205.74.240.0/21
• 205.75.96.0/21
• 205.75.144.0/20

and 113 more.

Upstream networks

• AS27066 United States Department of Defense (DoD)

Adjacent networks

• AS27066 United States Department of Defense (DoD)

Routing security

• RPKI: 0 valid, 0 invalid and 428 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 0% of announcements registered; 0 route objects.