AS23724 IDC, China Telecommunications Corporation

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

Country

IPv4 addresses

1,951,232 addresses

IPv4 ranges

295

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

China1,936,888 addresses

United States8,960 addresses

Japan5,384 addresses

Up to 20, largest first (295 in total).

42.158.0.0/16

49.7.0.0/16

114.64.0.0/16

115.102.0.0/16

123.59.0.0/16

221.122.0.0/16

120.135.1.0 ~ 120.135.255.255

183.84.8.0 ~ 183.84.255.255

114.115.0.0 ~ 114.115.191.255

101.236.80.0 ~ 101.236.255.255

114.116.64.0 ~ 114.116.223.255

101.254.100.0 ~ 101.254.255.255

220.181.0.0 ~ 220.181.144.255

221.123.112.0 ~ 221.123.255.255

42.62.0.0/17

117.50.128.0/17

117.107.128.0/17

117.118.128.0/17

119.61.0.0/17

119.61.129.0 ~ 119.61.255.255

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