AS2856
BT-UK-AS British Telecommunications Limited, GB
Prefixes550
CountryGB
RIRripencc
Announced prefixes
| Prefix | Family | Source | Last seen |
|---|---|---|---|
| 217.31.9.0/24 | IPv4 | RIPE-RIS | 2026-10-07 10:31:28 |
| 188.220.167.0/24 | IPv4 | RIPE-RIS | 2026-10-07 10:30:02 |
| 51.230.255.0/24 | IPv4 | RIPE-RIS | 2026-10-07 10:26:40 |
| 188.220.194.0/24 | IPv4 | RIPE-RIS | 2026-10-07 10:30:02 |
| 40.27.72.0/24 | IPv4 | RIPE-RIS | 2026-10-07 10:26:24 |
| 151.247.245.0/24 | IPv4 | RIPE-RIS | 2026-10-07 10:28:50 |
| 185.230.13.0/24 | IPv4 | RIPE-RIS | 2026-10-07 10:29:50 |
| 91.230.16.0/24 | IPv4 | RIPE-RIS | 2026-10-07 10:27:27 |
| 185.230.15.0/24 | IPv4 | RIPE-RIS | 2026-10-07 10:29:50 |
| 77.90.135.0/24 | IPv4 | RIPE-RIS | 2026-10-07 10:27:08 |
| 178.212.56.0/23 | IPv4 | RIPE-RIS | 2026-10-07 10:29:31 |
| 94.26.64.0/23 | IPv4 | RIPE-RIS | 2026-10-07 10:27:30 |
| 46.248.102.0/23 | IPv4 | RIPE-RIS | 2026-10-07 10:26:37 |
| 46.248.104.0/23 | IPv4 | RIPE-RIS | 2026-10-07 10:26:37 |
| 51.194.36.0/23 | IPv4 | RIPE-RIS | 2026-10-07 10:26:40 |
| 82.136.54.0/23 | IPv4 | RIPE-RIS | 2026-10-07 10:27:13 |
| 79.139.52.0/23 | IPv4 | RIPE-RIS | 2026-10-07 10:27:10 |
| 79.139.54.0/23 | IPv4 | RIPE-RIS | 2026-10-07 10:27:10 |
| 157.236.254.0/23 | IPv4 | RIPE-RIS | 2026-10-07 10:28:59 |
| 209.101.8.0/23 | IPv4 | RIPE-RIS | 2026-10-07 10:31:10 |
| 192.177.94.0/23 | IPv4 | RIPE-RIS | 2026-10-07 10:30:19 |
| 148.253.220.0/23 | IPv4 | RIPE-RIS | 2026-10-07 10:28:47 |
| 213.190.16.0/23 | IPv4 | RIPE-RIS | 2026-10-07 10:31:22 |
| 213.190.18.0/23 | IPv4 | RIPE-RIS | 2026-10-07 10:31:22 |
| 89.145.172.0/23 | IPv4 | RIPE-RIS | 2026-10-07 10:27:23 |
| 144.177.74.0/23 | IPv4 | RIPE-RIS | 2026-10-07 10:28:41 |
| 159.253.66.0/23 | IPv4 | RIPE-RIS | 2026-10-07 10:29:02 |
| 85.189.72.0/23 | IPv4 | RIPE-RIS | 2026-10-07 10:27:17 |
| 85.189.74.0/23 | IPv4 | RIPE-RIS | 2026-10-07 10:27:17 |
| 85.189.76.0/23 | IPv4 | RIPE-RIS | 2026-10-07 10:27:17 |
| 85.189.78.0/23 | IPv4 | RIPE-RIS | 2026-10-07 10:27:17 |
| 85.189.132.0/23 | IPv4 | RIPE-RIS | 2026-10-07 10:27:17 |
| 85.189.154.0/23 | IPv4 | RIPE-RIS | 2026-10-07 10:27:17 |
| 85.189.164.0/23 | IPv4 | RIPE-RIS | 2026-10-07 10:27:17 |
| 85.189.174.0/23 | IPv4 | RIPE-RIS | 2026-10-07 10:27:17 |
| 193.35.158.0/23 | IPv4 | RIPE-RIS | 2026-10-07 10:30:21 |
| 193.35.160.0/23 | IPv4 | RIPE-RIS | 2026-10-07 10:30:21 |
| 152.114.220.0/23 | IPv4 | RIPE-RIS | 2026-10-07 10:28:51 |
| 152.114.222.0/23 | IPv4 | RIPE-RIS | 2026-10-07 10:28:51 |
| 185.177.64.0/23 | IPv4 | RIPE-RIS | 2026-10-07 10:29:48 |
| 85.189.190.0/23 | IPv4 | RIPE-RIS | 2026-10-07 10:27:17 |
| 91.236.216.0/23 | IPv4 | RIPE-RIS | 2026-10-07 10:27:27 |
| 45.149.168.0/23 | IPv4 | RIPE-RIS | 2026-10-07 10:26:31 |
| 45.149.170.0/23 | IPv4 | RIPE-RIS | 2026-10-07 10:26:31 |
| 23.230.82.0/23 | IPv4 | RIPE-RIS | 2026-10-07 10:26:09 |
| 50.118.154.0/23 | IPv4 | RIPE-RIS | 2026-10-07 10:26:39 |
| 142.205.162.0/23 | IPv4 | RIPE-RIS | 2026-10-07 10:28:40 |
| 178.78.106.0/23 | IPv4 | RIPE-RIS | 2026-10-07 10:29:30 |
| 85.88.240.0/23 | IPv4 | RIPE-RIS | 2026-10-07 10:27:16 |
| 82.108.88.0/23 | IPv4 | RIPE-RIS | 2026-10-07 10:27:12 |
| 82.108.102.0/23 | IPv4 | RIPE-RIS | 2026-10-07 10:27:12 |
| 89.39.172.0/23 | IPv4 | RIPE-RIS | 2026-10-07 10:27:22 |
| 31.130.240.0/23 | IPv4 | RIPE-RIS | 2026-10-07 10:26:13 |
| 62.192.124.0/23 | IPv4 | RIPE-RIS | 2026-10-07 10:26:47 |
| 205.239.40.0/23 | IPv4 | RIPE-RIS | 2026-10-07 10:31:02 |
| 82.108.152.0/23 | IPv4 | RIPE-RIS | 2026-10-07 10:27:12 |
| 194.189.186.0/23 | IPv4 | RIPE-RIS | 2026-10-07 10:30:26 |
| 193.36.78.0/23 | IPv4 | RIPE-RIS | 2026-10-07 10:30:21 |
| 213.169.196.0/23 | IPv4 | RIPE-RIS | 2026-10-07 10:31:22 |
| 213.169.202.0/23 | IPv4 | RIPE-RIS | 2026-10-07 10:31:22 |
| 193.38.192.0/23 | IPv4 | RIPE-RIS | 2026-10-07 10:30:21 |
| 193.38.194.0/23 | IPv4 | RIPE-RIS | 2026-10-07 10:30:21 |
| 217.31.10.0/23 | IPv4 | RIPE-RIS | 2026-10-07 10:31:28 |
| 87.86.24.0/23 | IPv4 | RIPE-RIS | 2026-10-07 10:27:18 |
| 72.9.180.0/22 | IPv4 | RIPE-RIS | 2026-10-07 10:27:03 |
| 37.97.112.0/22 | IPv4 | RIPE-RIS | 2026-10-07 10:26:18 |
| 178.92.112.0/22 | IPv4 | RIPE-RIS | 2026-10-07 10:29:30 |
| 87.86.248.0/22 | IPv4 | RIPE-RIS | 2026-10-07 10:27:18 |
| 185.90.32.0/22 | IPv4 | RIPE-RIS | 2026-10-07 10:29:45 |
| 83.245.24.0/22 | IPv4 | RIPE-RIS | 2026-10-07 10:27:14 |
| 51.194.100.0/22 | IPv4 | RIPE-RIS | 2026-10-07 10:26:40 |
| 193.187.140.0/22 | IPv4 | RIPE-RIS | 2026-10-07 10:30:22 |
| 151.245.80.0/22 | IPv4 | RIPE-RIS | 2026-10-07 10:28:50 |
| 51.146.44.0/22 | IPv4 | RIPE-RIS | 2026-10-07 10:26:40 |
| 167.148.60.0/22 | IPv4 | RIPE-RIS | 2026-10-07 10:29:10 |
| 178.92.180.0/22 | IPv4 | RIPE-RIS | 2026-10-07 10:29:30 |
| 51.146.128.0/22 | IPv4 | RIPE-RIS | 2026-10-07 10:26:40 |
| 51.146.136.0/22 | IPv4 | RIPE-RIS | 2026-10-07 10:26:40 |
| 151.244.80.0/22 | IPv4 | RIPE-RIS | 2026-10-07 10:28:50 |
| 185.68.200.0/22 | IPv4 | RIPE-RIS | 2026-10-07 10:29:45 |
| 85.204.160.0/22 | IPv4 | RIPE-RIS | 2026-10-07 10:27:17 |
| 151.245.204.0/22 | IPv4 | RIPE-RIS | 2026-10-07 10:28:50 |
| 151.245.208.0/22 | IPv4 | RIPE-RIS | 2026-10-07 10:28:50 |
| 178.78.108.0/22 | IPv4 | RIPE-RIS | 2026-10-07 10:29:30 |
| 51.146.252.0/22 | IPv4 | RIPE-RIS | 2026-10-07 10:26:40 |
| 178.94.244.0/22 | IPv4 | RIPE-RIS | 2026-10-07 10:29:30 |
| 164.38.16.0/22 | IPv4 | RIPE-RIS | 2026-10-07 10:29:07 |
| 164.38.120.0/22 | IPv4 | RIPE-RIS | 2026-10-07 10:29:07 |
| 178.93.104.0/22 | IPv4 | RIPE-RIS | 2026-10-07 10:29:30 |
| 164.38.184.0/22 | IPv4 | RIPE-RIS | 2026-10-07 10:29:07 |
| 64.205.136.0/22 | IPv4 | RIPE-RIS | 2026-10-07 10:26:50 |
| 194.32.20.0/22 | IPv4 | RIPE-RIS | 2026-10-07 10:30:24 |
| 64.205.144.0/22 | IPv4 | RIPE-RIS | 2026-10-07 10:26:50 |
| 193.36.80.0/22 | IPv4 | RIPE-RIS | 2026-10-07 10:30:21 |
| 193.38.192.0/22 | IPv4 | RIPE-RIS | 2026-10-07 10:30:21 |
| 151.244.204.0/22 | IPv4 | RIPE-RIS | 2026-10-07 10:28:50 |
| 151.244.208.0/22 | IPv4 | RIPE-RIS | 2026-10-07 10:28:50 |
| 15.145.20.0/22 | IPv4 | RIPE-RIS | 2026-10-07 10:26:05 |
| 178.95.60.0/22 | IPv4 | RIPE-RIS | 2026-10-07 10:29:30 |
| 37.143.0.0/22 | IPv4 | RIPE-RIS | 2026-10-07 10:26:18 |