AS2856 213.205.208.0/20 CIDR and IP Range Summary.ASN: 2856 - British Telecommunications PLCHost Count: 4094Addressable IPs: 4096213.205.208.0/24213.205.209.0/24213.205.210.0/24213.205.211.0/24213.205.212.0/24213.205.213.0/24213.205.214.0/24213.205.215.0/24213.205.216.0/24213.205.217.0/24213.205.218.0/24213.205.219.0/24213.205.220.0/24213.205.221.0/24213.205.222.0/24213.205.223.0/24