AS2856 213.121.66.0/24 CIDR and IP Range Summary.ASN: 2856 - British Telecommunications PLCHost Count: 254Addressable IPs: 256 213.121.66.0213.121.66.1213.121.66.2213.121.66.3213.121.66.4213.121.66.5213.121.66.6213.121.66.7213.121.66.8213.121.66.9213.121.66.10213.121.66.11213.121.66.12213.121.66.13213.121.66.14213.121.66.15213.121.66.16213.121.66.17213.121.66.18213.121.66.19213.121.66.20213.121.66.21213.121.66.22213.121.66.23213.121.66.24213.121.66.25213.121.66.26213.121.66.27213.121.66.28213.121.66.29213.121.66.30213.121.66.31213.121.66.32213.121.66.33213.121.66.34213.121.66.35213.121.66.36213.121.66.37213.121.66.38213.121.66.39213.121.66.40213.121.66.41213.121.66.42213.121.66.43213.121.66.44213.121.66.45213.121.66.46213.121.66.47213.121.66.48213.121.66.49213.121.66.50213.121.66.51213.121.66.52213.121.66.53213.121.66.54213.121.66.55213.121.66.56213.121.66.57213.121.66.58213.121.66.59213.121.66.60213.121.66.61213.121.66.62213.121.66.63213.121.66.64213.121.66.65213.121.66.66213.121.66.67213.121.66.68213.121.66.69213.121.66.70213.121.66.71213.121.66.72213.121.66.73213.121.66.74213.121.66.75213.121.66.76213.121.66.77213.121.66.78213.121.66.79213.121.66.80213.121.66.81213.121.66.82213.121.66.83213.121.66.84213.121.66.85213.121.66.86213.121.66.87213.121.66.88213.121.66.89213.121.66.90213.121.66.91213.121.66.92213.121.66.93213.121.66.94213.121.66.95213.121.66.96213.121.66.97213.121.66.98213.121.66.99213.121.66.100213.121.66.101213.121.66.102213.121.66.103213.121.66.104213.121.66.105213.121.66.106213.121.66.107213.121.66.108213.121.66.109213.121.66.110213.121.66.111213.121.66.112213.121.66.113213.121.66.114213.121.66.115213.121.66.116213.121.66.117213.121.66.118213.121.66.119213.121.66.120213.121.66.121213.121.66.122213.121.66.123213.121.66.124213.121.66.125213.121.66.126213.121.66.127213.121.66.128213.121.66.129213.121.66.130213.121.66.131213.121.66.132213.121.66.133213.121.66.134213.121.66.135213.121.66.136213.121.66.137213.121.66.138213.121.66.139213.121.66.140213.121.66.141213.121.66.142213.121.66.143213.121.66.144213.121.66.145213.121.66.146213.121.66.147213.121.66.148213.121.66.149213.121.66.150213.121.66.151213.121.66.152213.121.66.153213.121.66.154213.121.66.155213.121.66.156213.121.66.157213.121.66.158213.121.66.159213.121.66.160213.121.66.161213.121.66.162213.121.66.163213.121.66.164213.121.66.165213.121.66.166213.121.66.167213.121.66.168213.121.66.169213.121.66.170213.121.66.171213.121.66.172213.121.66.173213.121.66.174213.121.66.175213.121.66.176213.121.66.177213.121.66.178213.121.66.179213.121.66.180213.121.66.181213.121.66.182213.121.66.183213.121.66.184213.121.66.185213.121.66.186213.121.66.187213.121.66.188213.121.66.189213.121.66.190213.121.66.191213.121.66.192213.121.66.193213.121.66.194213.121.66.195213.121.66.196213.121.66.197213.121.66.198213.121.66.199213.121.66.200213.121.66.201213.121.66.202213.121.66.203213.121.66.204213.121.66.205213.121.66.206213.121.66.207213.121.66.208213.121.66.209213.121.66.210213.121.66.211213.121.66.212213.121.66.213213.121.66.214213.121.66.215213.121.66.216213.121.66.217213.121.66.218213.121.66.219213.121.66.220213.121.66.221213.121.66.222213.121.66.223213.121.66.224213.121.66.225213.121.66.226213.121.66.227213.121.66.228213.121.66.229213.121.66.230213.121.66.231213.121.66.232213.121.66.233213.121.66.234213.121.66.235213.121.66.236213.121.66.237213.121.66.238213.121.66.239213.121.66.240213.121.66.241213.121.66.242213.121.66.243213.121.66.244213.121.66.245213.121.66.246213.121.66.247213.121.66.248213.121.66.249213.121.66.250213.121.66.251213.121.66.252213.121.66.253213.121.66.254213.121.66.255