AS6389 72.158.112.0/21 CIDR and IP Range Summary.ASN: 6389 - Bellsouth.net Inc.Host Count: 2046Addressable IPs: 204872.158.112.0/2472.158.113.0/2472.158.114.0/2472.158.115.0/2472.158.116.0/2472.158.117.0/2472.158.118.0/2472.158.119.0/24