AS6389 208.63.80.0/21 CIDR and IP Range Summary.ASN: 6389 - Bellsouth.net Inc.Host Count: 2046Addressable IPs: 2048208.63.80.0/24208.63.81.0/24208.63.82.0/24208.63.83.0/24208.63.84.0/24208.63.85.0/24208.63.86.0/24208.63.87.0/24