AS6389 72.151.48.0/20 CIDR and IP Range Summary.ASN: 6389 - Bellsouth.net Inc.Host Count: 4094Addressable IPs: 409672.151.48.0/2472.151.49.0/2472.151.50.0/2472.151.51.0/2472.151.52.0/2472.151.53.0/2472.151.54.0/2472.151.55.0/2472.151.56.0/2472.151.57.0/2472.151.58.0/2472.151.59.0/2472.151.60.0/2472.151.61.0/2472.151.62.0/2472.151.63.0/24