AS5400 212.21.217.0/24 CIDR and IP Range Summary.ASN: 5400 - British Telecommunications PLCHost Count: 254Addressable IPs: 256 212.21.217.0212.21.217.1212.21.217.2212.21.217.3212.21.217.4212.21.217.5212.21.217.6212.21.217.7212.21.217.8212.21.217.9212.21.217.10212.21.217.11212.21.217.12212.21.217.13212.21.217.14212.21.217.15212.21.217.16212.21.217.17212.21.217.18212.21.217.19212.21.217.20212.21.217.21212.21.217.22212.21.217.23212.21.217.24212.21.217.25212.21.217.26212.21.217.27212.21.217.28212.21.217.29212.21.217.30212.21.217.31212.21.217.32212.21.217.33212.21.217.34212.21.217.35212.21.217.36212.21.217.37212.21.217.38212.21.217.39212.21.217.40212.21.217.41212.21.217.42212.21.217.43212.21.217.44212.21.217.45212.21.217.46212.21.217.47212.21.217.48212.21.217.49212.21.217.50212.21.217.51212.21.217.52212.21.217.53212.21.217.54212.21.217.55212.21.217.56212.21.217.57212.21.217.58212.21.217.59212.21.217.60212.21.217.61212.21.217.62212.21.217.63212.21.217.64212.21.217.65212.21.217.66212.21.217.67212.21.217.68212.21.217.69212.21.217.70212.21.217.71212.21.217.72212.21.217.73212.21.217.74212.21.217.75212.21.217.76212.21.217.77212.21.217.78212.21.217.79212.21.217.80212.21.217.81212.21.217.82212.21.217.83212.21.217.84212.21.217.85212.21.217.86212.21.217.87212.21.217.88212.21.217.89212.21.217.90212.21.217.91212.21.217.92212.21.217.93212.21.217.94212.21.217.95212.21.217.96212.21.217.97212.21.217.98212.21.217.99212.21.217.100212.21.217.101212.21.217.102212.21.217.103212.21.217.104212.21.217.105212.21.217.106212.21.217.107212.21.217.108212.21.217.109212.21.217.110212.21.217.111212.21.217.112212.21.217.113212.21.217.114212.21.217.115212.21.217.116212.21.217.117212.21.217.118212.21.217.119212.21.217.120212.21.217.121212.21.217.122212.21.217.123212.21.217.124212.21.217.125212.21.217.126212.21.217.127212.21.217.128212.21.217.129212.21.217.130212.21.217.131212.21.217.132212.21.217.133212.21.217.134212.21.217.135212.21.217.136212.21.217.137212.21.217.138212.21.217.139212.21.217.140212.21.217.141212.21.217.142212.21.217.143212.21.217.144212.21.217.145212.21.217.146212.21.217.147212.21.217.148212.21.217.149212.21.217.150212.21.217.151212.21.217.152212.21.217.153212.21.217.154212.21.217.155212.21.217.156212.21.217.157212.21.217.158212.21.217.159212.21.217.160212.21.217.161212.21.217.162212.21.217.163212.21.217.164212.21.217.165212.21.217.166212.21.217.167212.21.217.168212.21.217.169212.21.217.170212.21.217.171212.21.217.172212.21.217.173212.21.217.174212.21.217.175212.21.217.176212.21.217.177212.21.217.178212.21.217.179212.21.217.180212.21.217.181212.21.217.182212.21.217.183212.21.217.184212.21.217.185212.21.217.186212.21.217.187212.21.217.188212.21.217.189212.21.217.190212.21.217.191212.21.217.192212.21.217.193212.21.217.194212.21.217.195212.21.217.196212.21.217.197212.21.217.198212.21.217.199212.21.217.200212.21.217.201212.21.217.202212.21.217.203212.21.217.204212.21.217.205212.21.217.206212.21.217.207212.21.217.208212.21.217.209212.21.217.210212.21.217.211212.21.217.212212.21.217.213212.21.217.214212.21.217.215212.21.217.216212.21.217.217212.21.217.218212.21.217.219212.21.217.220212.21.217.221212.21.217.222212.21.217.223212.21.217.224212.21.217.225212.21.217.226212.21.217.227212.21.217.228212.21.217.229212.21.217.230212.21.217.231212.21.217.232212.21.217.233212.21.217.234212.21.217.235212.21.217.236212.21.217.237212.21.217.238212.21.217.239212.21.217.240212.21.217.241212.21.217.242212.21.217.243212.21.217.244212.21.217.245212.21.217.246212.21.217.247212.21.217.248212.21.217.249212.21.217.250212.21.217.251212.21.217.252212.21.217.253212.21.217.254212.21.217.255