AS6389 68.157.160.0/21 CIDR and IP Range Summary.ASN: 6389 - Bellsouth.net Inc.Host Count: 2046Addressable IPs: 204868.157.160.0/2468.157.161.0/2468.157.162.0/2468.157.163.0/2468.157.164.0/2468.157.165.0/2468.157.166.0/2468.157.167.0/24