AS2856
BT-UK-AS British Telecommunications Limited, GB
Prefixes550
CountryGB
RIRripencc
Announced prefixes
| Prefix | Family | Source | Last seen |
|---|---|---|---|
| 62.7.0.0/16 | IPv4 | RIPE-RIS | 2026-10-07 10:26:46 |
| 213.1.0.0/16 | IPv4 | RIPE-RIS | 2026-10-07 10:31:20 |
| 51.14.0.0/16 | IPv4 | RIPE-RIS | 2026-10-07 10:26:39 |
| 31.104.0.0/16 | IPv4 | RIPE-RIS | 2026-10-07 10:26:13 |
| 31.116.0.0/16 | IPv4 | RIPE-RIS | 2026-10-07 10:26:13 |
| 31.117.0.0/16 | IPv4 | RIPE-RIS | 2026-10-07 10:26:13 |
| 31.118.0.0/16 | IPv4 | RIPE-RIS | 2026-10-07 10:26:13 |
| 31.119.0.0/16 | IPv4 | RIPE-RIS | 2026-10-07 10:26:13 |
| 31.120.0.0/16 | IPv4 | RIPE-RIS | 2026-10-07 10:26:13 |
| 31.121.0.0/16 | IPv4 | RIPE-RIS | 2026-10-07 10:26:13 |
| 31.124.0.0/16 | IPv4 | RIPE-RIS | 2026-10-07 10:26:13 |
| 109.249.0.0/16 | IPv4 | RIPE-RIS | 2026-10-07 10:28:01 |
| 195.99.0.0/16 | IPv4 | RIPE-RIS | 2026-10-07 10:30:27 |
| 62.172.0.0/16 | IPv4 | RIPE-RIS | 2026-10-07 10:26:47 |
| 91.111.0.0/16 | IPv4 | RIPE-RIS | 2026-10-07 10:27:25 |
| 5.81.0.0/16 | IPv4 | RIPE-RIS | 2026-10-07 10:26:00 |
| 147.152.0.0/16 | IPv4 | RIPE-RIS | 2026-10-07 10:28:44 |
| 132.146.0.0/16 | IPv4 | RIPE-RIS | 2026-10-07 10:28:27 |
| 212.140.0.0/16 | IPv4 | RIPE-RIS | 2026-10-07 10:31:19 |
| 195.171.0.0/16 | IPv4 | RIPE-RIS | 2026-10-07 10:30:27 |
| 46.68.0.0/15 | IPv4 | RIPE-RIS | 2026-10-07 10:26:36 |
| 109.180.0.0/15 | IPv4 | RIPE-RIS | 2026-10-07 10:28:00 |
| 31.90.0.0/15 | IPv4 | RIPE-RIS | 2026-10-07 10:26:13 |
| 31.92.0.0/15 | IPv4 | RIPE-RIS | 2026-10-07 10:26:13 |
| 31.106.0.0/15 | IPv4 | RIPE-RIS | 2026-10-07 10:26:13 |
| 31.122.0.0/15 | IPv4 | RIPE-RIS | 2026-10-07 10:26:13 |
| 31.126.0.0/15 | IPv4 | RIPE-RIS | 2026-10-07 10:26:13 |
| 5.80.0.0/15 | IPv4 | RIPE-RIS | 2026-10-07 10:26:00 |
| 31.100.0.0/14 | IPv4 | RIPE-RIS | 2026-10-07 10:26:13 |
| 31.112.0.0/14 | IPv4 | RIPE-RIS | 2026-10-07 10:26:13 |
| 31.116.0.0/14 | IPv4 | RIPE-RIS | 2026-10-07 10:26:13 |
| 213.120.0.0/14 | IPv4 | RIPE-RIS | 2026-10-07 10:31:21 |
| 194.72.0.0/14 | IPv4 | RIPE-RIS | 2026-10-07 10:30:24 |
| 147.148.0.0/14 | IPv4 | RIPE-RIS | 2026-10-07 10:28:44 |
| 31.48.0.0/13 | IPv4 | RIPE-RIS | 2026-10-07 10:26:13 |
| 95.144.0.0/13 | IPv4 | RIPE-RIS | 2026-10-07 10:27:36 |
| 217.32.0.0/12 | IPv4 | RIPE-RIS | 2026-10-07 10:31:28 |
| 81.128.0.0/12 | IPv4 | RIPE-RIS | 2026-10-07 10:27:12 |
| 86.128.0.0/12 | IPv4 | RIPE-RIS | 2026-10-07 10:27:18 |
| 109.144.0.0/12 | IPv4 | RIPE-RIS | 2026-10-07 10:28:00 |
| 81.128.0.0/11 | IPv4 | RIPE-RIS | 2026-10-07 10:27:12 |
| 86.128.0.0/11 | IPv4 | RIPE-RIS | 2026-10-07 10:27:18 |
| 86.128.0.0/10 | IPv4 | RIPE-RIS | 2026-10-07 10:27:18 |
| 2001:4878:c259::/48 | IPv6 | RIPE-RIS | 2026-10-07 10:31:45 |
| 2a01:4c8:f400::/48 | IPv6 | RIPE-RIS | 2026-10-07 10:32:53 |
| 2a01:4c8:f401::/48 | IPv6 | RIPE-RIS | 2026-10-07 10:32:53 |
| 2a03:1e82:90ff::/48 | IPv6 | RIPE-RIS | 2026-10-07 10:32:57 |
| 2a02:ee80:4176::/47 | IPv6 | RIPE-RIS | 2026-10-07 10:32:57 |
| 2a01:4c8::/29 | IPv6 | RIPE-RIS | 2026-10-07 10:32:53 |
| 2a00:2380::/25 | IPv6 | RIPE-RIS | 2026-10-07 10:32:51 |