AS203160 OPEN TEXT CORPORATION

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

Country

IPv4 addresses

15,104 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

United Kingdom11,776 addresses

Netherlands2,560 addresses

Switzerland768 addresses

Up to 20, largest first.

149.235.36.0 ~ 149.235.55.255

149.235.0.0/20

150.105.112.0/20

5.152.188.0/23

204.90.181.0 ~ 204.90.182.255

5.152.186.0/24

91.209.6.0/24

140.236.89.0/24

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