AS2856 213.121.17.0/24 CIDR and IP Range Summary.ASN: 2856 - British Telecommunications PLCHost Count: 254Addressable IPs: 256 213.121.17.0213.121.17.1213.121.17.2213.121.17.3213.121.17.4213.121.17.5213.121.17.6213.121.17.7213.121.17.8213.121.17.9213.121.17.10213.121.17.11213.121.17.12213.121.17.13213.121.17.14213.121.17.15213.121.17.16213.121.17.17213.121.17.18213.121.17.19213.121.17.20213.121.17.21213.121.17.22213.121.17.23213.121.17.24213.121.17.25213.121.17.26213.121.17.27213.121.17.28213.121.17.29213.121.17.30213.121.17.31213.121.17.32213.121.17.33213.121.17.34213.121.17.35213.121.17.36213.121.17.37213.121.17.38213.121.17.39213.121.17.40213.121.17.41213.121.17.42213.121.17.43213.121.17.44213.121.17.45213.121.17.46213.121.17.47213.121.17.48213.121.17.49213.121.17.50213.121.17.51213.121.17.52213.121.17.53213.121.17.54213.121.17.55213.121.17.56213.121.17.57213.121.17.58213.121.17.59213.121.17.60213.121.17.61213.121.17.62213.121.17.63213.121.17.64213.121.17.65213.121.17.66213.121.17.67213.121.17.68213.121.17.69213.121.17.70213.121.17.71213.121.17.72213.121.17.73213.121.17.74213.121.17.75213.121.17.76213.121.17.77213.121.17.78213.121.17.79213.121.17.80213.121.17.81213.121.17.82213.121.17.83213.121.17.84213.121.17.85213.121.17.86213.121.17.87213.121.17.88213.121.17.89213.121.17.90213.121.17.91213.121.17.92213.121.17.93213.121.17.94213.121.17.95213.121.17.96213.121.17.97213.121.17.98213.121.17.99213.121.17.100213.121.17.101213.121.17.102213.121.17.103213.121.17.104213.121.17.105213.121.17.106213.121.17.107213.121.17.108213.121.17.109213.121.17.110213.121.17.111213.121.17.112213.121.17.113213.121.17.114213.121.17.115213.121.17.116213.121.17.117213.121.17.118213.121.17.119213.121.17.120213.121.17.121213.121.17.122213.121.17.123213.121.17.124213.121.17.125213.121.17.126213.121.17.127213.121.17.128213.121.17.129213.121.17.130213.121.17.131213.121.17.132213.121.17.133213.121.17.134213.121.17.135213.121.17.136213.121.17.137213.121.17.138213.121.17.139213.121.17.140213.121.17.141213.121.17.142213.121.17.143213.121.17.144213.121.17.145213.121.17.146213.121.17.147213.121.17.148213.121.17.149213.121.17.150213.121.17.151213.121.17.152213.121.17.153213.121.17.154213.121.17.155213.121.17.156213.121.17.157213.121.17.158213.121.17.159213.121.17.160213.121.17.161213.121.17.162213.121.17.163213.121.17.164213.121.17.165213.121.17.166213.121.17.167213.121.17.168213.121.17.169213.121.17.170213.121.17.171213.121.17.172213.121.17.173213.121.17.174213.121.17.175213.121.17.176213.121.17.177213.121.17.178213.121.17.179213.121.17.180213.121.17.181213.121.17.182213.121.17.183213.121.17.184213.121.17.185213.121.17.186213.121.17.187213.121.17.188213.121.17.189213.121.17.190213.121.17.191213.121.17.192213.121.17.193213.121.17.194213.121.17.195213.121.17.196213.121.17.197213.121.17.198213.121.17.199213.121.17.200213.121.17.201213.121.17.202213.121.17.203213.121.17.204213.121.17.205213.121.17.206213.121.17.207213.121.17.208213.121.17.209213.121.17.210213.121.17.211213.121.17.212213.121.17.213213.121.17.214213.121.17.215213.121.17.216213.121.17.217213.121.17.218213.121.17.219213.121.17.220213.121.17.221213.121.17.222213.121.17.223213.121.17.224213.121.17.225213.121.17.226213.121.17.227213.121.17.228213.121.17.229213.121.17.230213.121.17.231213.121.17.232213.121.17.233213.121.17.234213.121.17.235213.121.17.236213.121.17.237213.121.17.238213.121.17.239213.121.17.240213.121.17.241213.121.17.242213.121.17.243213.121.17.244213.121.17.245213.121.17.246213.121.17.247213.121.17.248213.121.17.249213.121.17.250213.121.17.251213.121.17.252213.121.17.253213.121.17.254213.121.17.255