AS5400 213.9.224.0/20 CIDR and IP Range Summary.ASN: 5400 - British Telecommunications PLCHost Count: 4094Addressable IPs: 4096213.9.224.0/24213.9.225.0/24213.9.226.0/24213.9.227.0/24213.9.228.0/24213.9.229.0/24213.9.230.0/24213.9.231.0/24213.9.232.0/24213.9.233.0/24213.9.234.0/24213.9.235.0/24213.9.236.0/24213.9.237.0/24213.9.238.0/24213.9.239.0/24