Whois: British Telecommunications PLC

Hosting Company: British Telecommunications PLC
Hosting ASN: AS2856
Hosting Address: British Telecommunications,81 Newgate Street,London GB,
Hosting Country: United Kingdom, London
Associated ASNumsAS5400, AS6871

British Telecommunications PLC ip ranges

# Range CDIR Ip count Name Location
1 5.80.0.0 - 5.80.127.255 5.80.0.0/15 33,768 BT-Central-Plus United Kingdom
2 5.80.128.0 - 5.80.255.255 5.80.0.0/15 33,768 BT-Central-Plus United Kingdom
3 5.81.0.0 - 5.81.127.255 5.81.0.0/16 33,768 BT-Central-Plus United Kingdom
4 31.48.0.0 - 31.49.255.255 31.48.0.0/13 131,072 BT-Central-Plus United Kingdom
5 31.50.0.0 - 31.50.255.255 31.48.0.0/13 66,536 BT-Central-Plus United Kingdom
6 31.51.0.0 - 31.51.255.255 31.48.0.0/13 66,536 BT-Central-Plus United Kingdom
7 31.52.0.0 - 31.53.255.255 31.48.0.0/13 131,072 BT-Central-Plus United Kingdom
8 31.54.0.0 - 31.54.255.255 31.48.0.0/13 66,536 BT-Central-Plus United Kingdom
9 31.55.144.0 - 31.55.151.255 31.48.0.0/13 2,048 BT-PUBIP-INT United Kingdom
10 31.64.0.0 - 31.127.255.255 31.94.0.0/16 4,194,304 UK-TM-20101125 United Kingdom
11 31.120.0.0 - 31.120.255.255 31.120.0.0/16 66,536 BTNET-3 United Kingdom
12 81.135.0.0 - 81.135.127.255 81.128.0.0/12 33,768 BT-CENTRAL-PLUS United Kingdom
13 81.136.224.0 - 81.136.247.255 81.128.0.0/12 6,144 BT-ADSL United Kingdom
14 81.144.155.24 - 81.144.155.31 81.128.0.0/11 8 BTNET-CUSTOMER United Kingdom
15 81.144.221.200 - 81.144.221.207 81.128.0.0/11 8 BTNET-CUSTOMER United Kingdom
16 81.145.206.32 - 81.145.206.63 81.128.0.0/11 32 CONCOURSE-COMMUNICATIONS United Kingdom
17 81.151.0.0 - 81.151.255.255 81.128.0.0/11 66,536 BT-CENTRAL-PLUS United Kingdom
18 81.153.0.0 - 81.153.255.255 81.128.0.0/11 66,536 BT-CENTRAL-PLUS United Kingdom
19 81.154.0.0 - 81.157.255.255 81.128.0.0/11 262,144 BT-CENTRAL-PLUS United Kingdom
20 81.159.0.0 - 81.159.255.255 81.128.0.0/11 66,536 BT-CENTRAL-PLUS United Kingdom

British Telecommunications PLC domains (0 total)

# Name IP Rank Updated
No results

British Telecommunications PLC users

# IP OS Browser Updated
1 31.53.216.61 Unknown OS Platform Chrome Generic Last seen: 02.11.2025
2 31.52.147.128 Mac OS X Safari 4.0 Last seen: 02.11.2025
3 2a00:23c6:2381:7a01:311c:4be8:f94:157e Mac OS X Safari 4.0 Last seen: 02.11.2025
4 2a00:23c6:bc0c:3001:312c:1c99:84c2:27eb Unknown OS Platform DefaultProperties Last seen: 02.11.2025
5 2a00:23c6:d068:b801:d199:6fc1:3f4d:b92 Mac OS X Safari 5.0 Last seen: 28.10.2025
6 86.141.40.127 Mac OS X Chrome 49.0 Last seen: 28.10.2025
7 86.169.146.189 Unknown OS Platform Opera 9.50 Last seen: 28.10.2025
8 31.94.56.97 Linux Firefox 3.6 Last seen: 28.10.2025
9 5.80.110.1 Linux Opera 9.60 Last seen: 22.10.2025
10 31.94.32.230 Windows 8 DefaultProperties Last seen: 22.10.2025
11 31.50.210.32 iPhone Chrome Generic for iOS Last seen: 21.10.2025
12 31.94.58.199 Windows Server 2003/XP x64 DefaultProperties Last seen: 21.10.2025
13 86.164.206.244 Windows 10 Chrome 140.0 Last seen: 20.10.2025
14 2a00:23c8:9597:e01:b18e:fc75:8562:9b6 Windows 2000 IE 7.0 Last seen: 19.10.2025
15 31.104.198.143 Unknown OS Platform DefaultProperties Last seen: 19.10.2025
16 2a00:23cc:eb09:dc01:28a7:f5c3:1706:b1f0 Windows 10 IE 6.0 for Desktop Last seen: 19.10.2025
17 86.129.23.28 iPad Firefox 17.0 for iOS Last seen: 19.10.2025
18 86.175.144.115 Windows Server 2003/XP x64 IE 6.0 for Desktop Last seen: 19.10.2025
19 5.81.17.141 Unknown OS Platform DefaultProperties Last seen: 19.10.2025
20 86.180.4.194 iPod Mobile Safari 4.0 Last seen: 19.10.2025