AS6389 72.149.224.0/21 CIDR and IP Range Summary.ASN: 6389 - Bellsouth.net Inc.Host Count: 2046Addressable IPs: 204872.149.224.0/2472.149.225.0/2472.149.226.0/2472.149.227.0/2472.149.228.0/2472.149.229.0/2472.149.230.0/2472.149.231.0/24