AS5400 213.236.64.0/18 CIDR and IP Range Summary.ASN: 5400 - British Telecommunications PLCHost Count: 16382Addressable IPs: 16384213.236.64.0/24213.236.65.0/24213.236.66.0/24213.236.67.0/24213.236.68.0/24213.236.69.0/24213.236.70.0/24213.236.71.0/24213.236.72.0/24213.236.73.0/24213.236.74.0/24213.236.75.0/24213.236.76.0/24213.236.77.0/24213.236.78.0/24213.236.79.0/24213.236.80.0/24213.236.81.0/24213.236.82.0/24213.236.83.0/24213.236.84.0/24213.236.85.0/24213.236.86.0/24213.236.87.0/24213.236.88.0/24213.236.89.0/24213.236.90.0/24213.236.91.0/24213.236.92.0/24213.236.93.0/24213.236.94.0/24213.236.95.0/24213.236.96.0/24213.236.97.0/24213.236.98.0/24213.236.99.0/24213.236.100.0/24213.236.101.0/24213.236.102.0/24213.236.103.0/24213.236.104.0/24213.236.105.0/24213.236.106.0/24213.236.107.0/24213.236.108.0/24213.236.109.0/24213.236.110.0/24213.236.111.0/24213.236.112.0/24213.236.113.0/24213.236.114.0/24213.236.115.0/24213.236.116.0/24213.236.117.0/24213.236.118.0/24213.236.119.0/24213.236.120.0/24213.236.121.0/24213.236.122.0/24213.236.123.0/24213.236.124.0/24213.236.125.0/24213.236.126.0/24213.236.127.0/24