AS637 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

923,904 addresses

IPv4 ranges

152

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 States843,776 addresses

Japan79,360 addresses

Germany768 addresses

Up to 20, largest first (152 in total).

158.236.0.0 ~ 158.239.15.255

138.156.0.0 ~ 138.157.31.255

138.158.0.0/16

138.168.0.0/16

158.245.0.0/16

158.239.32.0 ~ 158.240.4.255

158.243.0.0 ~ 158.243.212.255

205.109.80.0 ~ 205.110.31.255

158.244.0.0 ~ 158.244.191.255

214.44.143.0 ~ 214.44.255.255

138.167.32.0 ~ 138.167.85.255

138.167.119.0 ~ 138.167.167.255

214.43.200.0 ~ 214.43.247.255

214.43.0.0 ~ 214.43.32.255

214.44.32.0/19

204.223.126.0 ~ 204.223.155.255

214.43.166.0 ~ 214.43.193.255

138.167.208.0 ~ 138.167.232.255

214.45.224.0 ~ 214.45.248.255

204.223.96.0 ~ 204.223.119.255

Data: DB-IP (CC BY 4.0), public VPN server list, Tor Project exit list · as of 2026-10-13