AS10753 Level 3 Communications, Inc.

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

Country

IPv4 addresses

617,472 addresses

IPv4 ranges

658

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 States389,364 addresses

Brazil97,280 addresses

Canada25,600 addresses

Japan22,784 addresses

Singapore19,456 addresses

Up to 20, largest first (658 in total).

164.156.0.0 ~ 164.157.223.255

138.15.0.0/16

147.207.0.0 ~ 147.207.245.255

199.20.128.0/17

199.5.64.0/18

205.172.72.0 ~ 205.172.107.255

166.67.96.0/19

168.215.0.0/19

198.143.0.0/19

206.224.0.0/19

87.98.96.0 ~ 87.98.119.255

23.92.144.0/20

132.244.80.0/20

178.209.64.0/20

199.79.0.0/20

8.242.128.0 ~ 8.242.141.255

13.141.140.0 ~ 13.141.151.255

205.203.176.0 ~ 205.203.187.255

85.255.176.0/21

109.204.104.0/21

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