AS5400 BT British Telecommunications Limited
AS5400 BT announces 85 IPv4 prefixes and 40 IPv6 prefixes. None of its largest prefixes is visible to the RIPE RIS collectors right now, so there is no map.
IPv4 prefixes (85)
- 62.134.0.0/16
- 62.180.0.0/16
- 195.100.0.0/16
- 195.163.0.0/16
- 206.73.0.0/16
- 213.15.0.0/16
- 62.5.0.0/17
- 62.102.0.0/17
- 166.49.128.0/17
- 62.173.192.0/18
- 212.162.192.0/18
- 213.194.0.0/18
- 213.236.64.0/18
- 31.95.96.0/19
- 82.138.160.0/19
- 82.150.0.0/19
- 194.213.64.0/19
- 195.90.64.0/19
- 195.182.96.0/19
- 206.73.0.0/19
- 212.8.160.0/19
- 212.21.192.0/19
- 212.31.192.0/19
- 212.41.128.0/19
- 212.108.0.0/19
- 212.127.0.0/19
- 213.137.160.0/19
- 31.95.16.0/20
- 31.95.160.0/20
- 80.255.160.0/20
- 195.99.64.0/20
- 206.73.48.0/20
- 206.73.80.0/20
- 31.95.0.0/21
- 31.95.48.0/21
- 31.95.64.0/21
- 31.95.184.0/21
- 31.95.208.0/21
- 62.172.0.0/21
- 132.244.64.0/21
- 132.244.72.0/21
- 194.74.80.0/21
- 31.95.220.0/22
- 31.95.240.0/22
- 31.95.248.0/22
- 185.94.0.0/22
- 195.171.36.0/22
- 206.73.112.0/22
- 206.73.116.0/22
- 206.73.156.0/22
- 31.95.14.0/23
- 31.95.218.0/23
- 31.95.246.0/23
- 31.95.254.0/23
- 46.248.8.0/23
- 46.248.10.0/23
- 193.58.130.0/23
- 203.158.68.0/23
- 203.158.72.0/23
- 203.158.76.0/23
- 31.95.56.0/24
- 80.255.160.0/24
- 80.255.161.0/24
- 80.255.162.0/24
- 132.244.240.0/24
- 136.238.84.0/24
- 136.238.85.0/24
- 136.238.224.0/24
- 185.249.4.0/24
- 192.109.52.0/24
- 194.33.53.0/24
- 194.33.54.0/24
- 194.33.55.0/24
- 194.50.160.0/24
- 194.76.40.0/24
- 194.107.114.0/24
- 195.36.82.0/24
- 195.36.104.0/24
- 195.60.182.0/24
- 195.60.183.0/24
- 195.66.70.0/24
- 198.178.236.0/24
- 203.158.88.0/24
- 203.158.89.0/24
- 204.52.188.0/24
IPv6 prefixes (40)
- 2a00:2000::/23
- 2a00:2200::/25
- 2a00:2280::/25
- 2a00:2300::/25
- 2a0c:7c80::/29
- 2001:740::/32
- 2a00:2080::/32
- 2a00:2081::/32
- 2a00:2082::/32
- 2a00:2083::/32
- 2a00:2084::/32
- 2a00:2086::/32
- 2a00:2089::/32
- 2a00:208a::/32
- 2a00:208b::/32
- 2a00:208c::/32
- 2a00:208d::/32
- 2a00:2090::/32
- 2a00:2094::/32
- 2a00:2095::/32
- 2a00:2096::/32
- 2a00:2097::/32
- 2606:f100:d800::/38
- 2606:f100:dc00::/38
- 2402:fb00:8000::/39
- 2402:fb00:8400::/39
- 2402:fb00:c000::/39
- 2402:fb00:c200::/39
- 2606:f100:d000::/39
- 2606:f100:d400::/39
- 2606:f100:d600::/39
- 2606:f100:e400::/39
- 2402:fb00:8800::/40
- 2a00:2200:200::/40
- 2a00:2200:300::/40
- 2a00:2200:900::/40
- 2a00:2200:b00::/40
- 2a00:2200:d00::/40
- 2a00:2200:2000::/40
- 2a00:2200:5300::/40
Prefixes announced in the last two weeks, as seen by RIPE RIS.