AS6389 72.148.64.0/20 CIDR and IP Range Summary.ASN: 6389 - Bellsouth.net Inc.Host Count: 4094Addressable IPs: 409672.148.64.0/2472.148.65.0/2472.148.66.0/2472.148.67.0/2472.148.68.0/2472.148.69.0/2472.148.70.0/2472.148.71.0/2472.148.72.0/2472.148.73.0/2472.148.74.0/2472.148.75.0/2472.148.76.0/2472.148.77.0/2472.148.78.0/2472.148.79.0/24