AS721 DoD Network Information Center

A network in United States. Here are the size of its IP ranges and the data used for visitor checks.

Country

IPv4 addresses

28,432,896 addresses

IPv4 ranges

2,272

IPv6 ranges

Visitor check data

This network mainly serves home, office and mobile lines. VPN servers are counted only when they are on the public list. How checks work

United States28,368,384 addresses

Japan64,256 addresses

France256 addresses

Up to 20, largest first (2,272 in total).

55.101.0.0 ~ 55.179.143.255

55.224.135.0 ~ 55.255.255.255

55.209.204.0 ~ 55.224.0.255

55.197.0.0 ~ 55.209.99.255

55.179.237.0 ~ 55.187.255.255

214.87.144.0 ~ 214.94.255.255

214.29.184.0 ~ 214.36.15.255

138.147.1.0 ~ 138.151.255.255

215.69.252.0 ~ 215.73.255.255

214.10.64.0 ~ 214.13.255.255

214.60.232.0 ~ 214.64.69.255

214.38.245.0 ~ 214.41.255.255

132.137.0.0 ~ 132.139.255.255

138.164.0.0 ~ 138.166.255.255

138.169.0.0 ~ 138.171.255.255

214.82.0.0 ~ 214.84.255.255

205.80.160.0 ~ 205.83.127.255

138.178.0.0 ~ 138.180.196.255

138.153.122.0 ~ 138.155.255.255

205.96.0.0 ~ 205.98.47.255

Data: DB-IP (CC BY 4.0), public VPN server list, Tor Project exit list · as of 2026-10-12