IPinfoBox

AS63911 NetActuate, Inc

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

IPv4 addresses

128,512 addresses

IPv4 ranges

79

IPv6 ranges

37

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

Addresses by country

United Kingdom100,096 addresses
United States26,112 addresses
France768 addresses
Poland512 addresses
Germany256 addresses

Largest IPv4 ranges

Up to 20, largest first (79 in total).

81.85.128.0/19

85.137.96.0/19

63.254.128.0/20

85.136.16.0/20

85.136.48.0/20

85.136.120.0 ~ 85.136.135.255

85.137.0.0/20

85.137.32.0/20

85.137.64.0/20

135.132.176.0/20

153.55.160.0/20

165.217.112.0/20

213.18.224.0/20

64.255.28.0 ~ 64.255.39.255

85.136.212.0 ~ 85.136.223.255

45.54.50.0 ~ 45.54.59.255

104.225.38.0 ~ 104.225.47.255

62.171.232.0/21

64.255.0.0/21

64.255.16.0/21

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