AS2856 213.1.21.0/24 CIDR and IP Range Summary.ASN: 2856 - British Telecommunications PLCHost Count: 254Addressable IPs: 256 213.1.21.0213.1.21.1213.1.21.2213.1.21.3213.1.21.4213.1.21.5213.1.21.6213.1.21.7213.1.21.8213.1.21.9213.1.21.10213.1.21.11213.1.21.12213.1.21.13213.1.21.14213.1.21.15213.1.21.16213.1.21.17213.1.21.18213.1.21.19213.1.21.20213.1.21.21213.1.21.22213.1.21.23213.1.21.24213.1.21.25213.1.21.26213.1.21.27213.1.21.28213.1.21.29213.1.21.30213.1.21.31213.1.21.32213.1.21.33213.1.21.34213.1.21.35213.1.21.36213.1.21.37213.1.21.38213.1.21.39213.1.21.40213.1.21.41213.1.21.42213.1.21.43213.1.21.44213.1.21.45213.1.21.46213.1.21.47213.1.21.48213.1.21.49213.1.21.50213.1.21.51213.1.21.52213.1.21.53213.1.21.54213.1.21.55213.1.21.56213.1.21.57213.1.21.58213.1.21.59213.1.21.60213.1.21.61213.1.21.62213.1.21.63213.1.21.64213.1.21.65213.1.21.66213.1.21.67213.1.21.68213.1.21.69213.1.21.70213.1.21.71213.1.21.72213.1.21.73213.1.21.74213.1.21.75213.1.21.76213.1.21.77213.1.21.78213.1.21.79213.1.21.80213.1.21.81213.1.21.82213.1.21.83213.1.21.84213.1.21.85213.1.21.86213.1.21.87213.1.21.88213.1.21.89213.1.21.90213.1.21.91213.1.21.92213.1.21.93213.1.21.94213.1.21.95213.1.21.96213.1.21.97213.1.21.98213.1.21.99213.1.21.100213.1.21.101213.1.21.102213.1.21.103213.1.21.104213.1.21.105213.1.21.106213.1.21.107213.1.21.108213.1.21.109213.1.21.110213.1.21.111213.1.21.112213.1.21.113213.1.21.114213.1.21.115213.1.21.116213.1.21.117213.1.21.118213.1.21.119213.1.21.120213.1.21.121213.1.21.122213.1.21.123213.1.21.124213.1.21.125213.1.21.126213.1.21.127213.1.21.128213.1.21.129213.1.21.130213.1.21.131213.1.21.132213.1.21.133213.1.21.134213.1.21.135213.1.21.136213.1.21.137213.1.21.138213.1.21.139213.1.21.140213.1.21.141213.1.21.142213.1.21.143213.1.21.144213.1.21.145213.1.21.146213.1.21.147213.1.21.148213.1.21.149213.1.21.150213.1.21.151213.1.21.152213.1.21.153213.1.21.154213.1.21.155213.1.21.156213.1.21.157213.1.21.158213.1.21.159213.1.21.160213.1.21.161213.1.21.162213.1.21.163213.1.21.164213.1.21.165213.1.21.166213.1.21.167213.1.21.168213.1.21.169213.1.21.170213.1.21.171213.1.21.172213.1.21.173213.1.21.174213.1.21.175213.1.21.176213.1.21.177213.1.21.178213.1.21.179213.1.21.180213.1.21.181213.1.21.182213.1.21.183213.1.21.184213.1.21.185213.1.21.186213.1.21.187213.1.21.188213.1.21.189213.1.21.190213.1.21.191213.1.21.192213.1.21.193213.1.21.194213.1.21.195213.1.21.196213.1.21.197213.1.21.198213.1.21.199213.1.21.200213.1.21.201213.1.21.202213.1.21.203213.1.21.204213.1.21.205213.1.21.206213.1.21.207213.1.21.208213.1.21.209213.1.21.210213.1.21.211213.1.21.212213.1.21.213213.1.21.214213.1.21.215213.1.21.216213.1.21.217213.1.21.218213.1.21.219213.1.21.220213.1.21.221213.1.21.222213.1.21.223213.1.21.224213.1.21.225213.1.21.226213.1.21.227213.1.21.228213.1.21.229213.1.21.230213.1.21.231213.1.21.232213.1.21.233213.1.21.234213.1.21.235213.1.21.236213.1.21.237213.1.21.238213.1.21.239213.1.21.240213.1.21.241213.1.21.242213.1.21.243213.1.21.244213.1.21.245213.1.21.246213.1.21.247213.1.21.248213.1.21.249213.1.21.250213.1.21.251213.1.21.252213.1.21.253213.1.21.254213.1.21.255