AS6075 Lockheed Martin Corporation

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

Country

IPv4 addresses

52,224 addresses

IPv4 ranges

110

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 States49,920 addresses

United Kingdom1,280 addresses

Australia1,024 addresses

Up to 20, largest first (110 in total).

192.28.120.0 ~ 192.28.128.255

166.21.240.0/21

166.23.248.0/21

137.32.30.0 ~ 137.32.35.255

166.23.33.0 ~ 166.23.37.255

137.32.1.0 ~ 137.32.4.255

137.32.20.0/22

137.32.108.0/22

143.114.56.0/22

143.114.120.0/22

143.114.160.0/22

166.23.134.0 ~ 166.23.137.255

166.23.143.0 ~ 166.23.146.255

137.32.164.0 ~ 137.32.166.255

143.114.6.0 ~ 143.114.8.255

143.114.70.0 ~ 143.114.72.255

166.23.11.0 ~ 166.23.13.255

192.35.22.0 ~ 192.35.24.255

192.91.148.0 ~ 192.91.150.255

137.32.40.0/23

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