AS45753 Netsec Limited

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

Country

IPv4 addresses

105,984 addresses

IPv4 ranges

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

Taiwan256 addresses

Up to 20, largest first (51 in total).

182.16.0.0 ~ 182.16.57.255

182.16.70.0 ~ 182.16.127.255

216.118.224.0/19

148.66.1.0 ~ 148.66.31.255

112.121.160.0 ~ 112.121.183.255

180.178.32.0 ~ 180.178.50.255

110.173.48.0/20

148.66.48.0/20

52.128.224.0 ~ 52.128.237.255

111.68.0.0 ~ 111.68.12.255

52.128.247.0 ~ 52.128.255.255

69.72.80.0/21

119.42.144.0/21

141.193.155.0 ~ 141.193.159.255

175.41.16.0 ~ 175.41.20.255

182.16.63.0 ~ 182.16.67.255

103.44.160.0/22

103.84.84.0/22

103.91.8.0/22

103.117.144.0/22

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