IPinfoBox

AS24357 CERNET2 IX at South China University of Technology

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

Country

China

IPv4 addresses

148,480 addresses

IPv4 ranges

67

IPv6 ranges

3

Visitor check data

Network type
Regular network
Known VPN servers
None
Tor exit nodes
None

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

Largest IPv4 ranges

Up to 20, largest first (67 in total).

222.202.0.0/18

211.66.32.0 ~ 211.66.71.255

202.116.160.0/19

125.217.8.0 ~ 125.217.31.255

219.223.137.0 ~ 219.223.159.255

125.217.176.0/20

125.218.240.0/20

202.116.240.0/20

211.66.224.0/20

222.200.16.0/20

222.202.240.0/20

222.203.112.0/20

222.16.193.0 ~ 222.16.207.255

222.16.67.0 ~ 222.16.79.255

222.203.192.0 ~ 222.203.204.255

125.216.68.0 ~ 125.216.79.255

222.203.244.0 ~ 222.203.255.255

202.116.224.0 ~ 202.116.233.255

211.66.176.0 ~ 211.66.185.255

222.202.118.0 ~ 222.202.127.255

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