AS2856 British Telecommunications PLC

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

Country

IPv4 addresses

13,845,504 addresses

IPv4 ranges

416

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 Kingdom13,828,524 addresses

United States7,168 addresses

Germany3,320 addresses

Isle of Man2,468 addresses

Netherlands1,184 addresses

Up to 20, largest first (416 in total).

86.128.0.0/10

81.128.0.0/11

109.144.0.0/12

31.112.0.0 ~ 31.124.255.255

31.48.0.0/13

95.144.0.0/13

217.32.180.0 ~ 217.39.15.255

217.39.128.0 ~ 217.45.23.255

31.90.0.0 ~ 31.94.255.255

31.100.0.0 ~ 31.104.255.255

147.148.0.0 ~ 147.152.255.255

213.120.0.0/14

194.72.0.0 ~ 194.74.79.255

5.80.0.0/15

31.106.0.0/15

31.126.0.0/15

46.68.0.0/15

62.6.0.0/15

109.180.0.0/15

217.46.144.0 ~ 217.47.255.255

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