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 31.52.0.0 - 31.53.255.255 31.48.0.0/13 131,072 BT-Central-Plus United Kingdom
7 31.54.0.0 - 31.54.255.255 31.48.0.0/13 66,536 BT-Central-Plus United Kingdom
8 31.55.144.0 - 31.55.151.255 31.48.0.0/13 2,048 BT-PUBIP-INT United Kingdom
9 31.64.0.0 - 31.127.255.255 31.94.0.0/16 4,194,304 UK-TM-20101125 United Kingdom
10 31.120.0.0 - 31.120.255.255 31.120.0.0/16 66,536 BTNET-3 United Kingdom
11 81.135.0.0 - 81.135.127.255 81.128.0.0/12 33,768 BT-CENTRAL-PLUS United Kingdom
12 81.136.224.0 - 81.136.247.255 81.128.0.0/12 6,144 BT-ADSL United Kingdom
13 81.144.155.24 - 81.144.155.31 81.128.0.0/11 8 BTNET-CUSTOMER United Kingdom
14 81.144.221.200 - 81.144.221.207 81.128.0.0/11 8 BTNET-CUSTOMER United Kingdom
15 81.145.206.32 - 81.145.206.63 81.128.0.0/11 32 CONCOURSE-COMMUNICATIONS United Kingdom
16 81.151.0.0 - 81.151.255.255 81.128.0.0/11 66,536 BT-CENTRAL-PLUS United Kingdom
17 81.153.0.0 - 81.153.255.255 81.128.0.0/11 66,536 BT-CENTRAL-PLUS United Kingdom
18 81.154.0.0 - 81.157.255.255 81.128.0.0/11 262,144 BT-CENTRAL-PLUS United Kingdom
19 81.159.0.0 - 81.159.255.255 81.128.0.0/11 66,536 BT-CENTRAL-PLUS United Kingdom
20 84.23.0.64 - 84.23.0.119 84.23.0.0/19 56 BIZNETIIS-DARGAN United Kingdom

British Telecommunications PLC domains (0 total)

# Name IP Rank Updated
No results

British Telecommunications PLC users

# IP OS Browser Updated
1 109.157.51.36 Linux Firefox 3.6 Last seen: 14.10.2025
2 86.178.197.89 Windows 8 IE 7.0 Last seen: 14.10.2025
3 2a00:23c6:e733:7401:4642:1ff:fe1f:7b99 Mac OS X Safari 5.0 Last seen: 13.10.2025
4 86.158.153.250 Unknown OS Platform Chrome Generic Last seen: 12.10.2025
5 86.169.73.143 Windows 7 Opera Generic Last seen: 12.10.2025
6 31.50.135.58 Unknown OS Platform IE 7.0 Last seen: 12.10.2025
7 2a00:23c7:c9be:c101:e54d:7fe4:30f1:cf27 iPod Mobile Safari 4.0 Last seen: 12.10.2025
8 2a00:23c7:938a:fa01:1882:e18c:d4ee:6fa0 Android Chrome Generic for Android Last seen: 29.09.2025
9 86.179.32.51 Linux Chrome 140.0 Last seen: 29.09.2025
10 2a00:23c7:c1a7:4701:88cf:940:5f34:6969 iPhone Mobile Safari UIWebView Last seen: 26.09.2025
11 109.145.116.66 Windows 10 Firefox 142.0 Last seen: 11.09.2025
12 86.182.153.165 Mac OS X Chrome 138.0 Last seen: 22.08.2025
13 2a00:23c8:77c0:901:6c24:cabb:3f41:9d0d Mac OS X Chrome 139.0 Last seen: 19.08.2025
14 147.148.4.196 iPad Mobile Safari Generic Last seen: 18.08.2025
15 2a00:23c8:a4dd:c401:a9a4:3e3b:1782:a0d9 iPhone Mobile Safari Generic Last seen: 12.08.2025
16 2a00:23c7:3072:9101:5cd1:9b78:2eb4:da92 Windows 10 Chrome 138.0 Last seen: 11.08.2025
17 86.180.132.63 iPhone Mobile Safari Generic Last seen: 26.07.2025
18 217.42.179.203 Android Chrome 51.0 for Android Last seen: 26.07.2025
19 86.165.226.58 Android Chrome 56.0 for Android Last seen: 26.07.2025
20 86.138.126.155 Android Chrome 51.0 for Android Last seen: 26.07.2025