AS5400 195.99.64.0/20 CIDR and IP Range Summary.ASN: 5400 - British Telecommunications PLCHost Count: 4094Addressable IPs: 4096195.99.64.0/24195.99.65.0/24195.99.66.0/24195.99.67.0/24195.99.68.0/24195.99.69.0/24195.99.70.0/24195.99.71.0/24195.99.72.0/24195.99.73.0/24195.99.74.0/24195.99.75.0/24195.99.76.0/24195.99.77.0/24195.99.78.0/24195.99.79.0/24