AS6389 74.164.160.0/20 CIDR and IP Range Summary.ASN: 6389 - Bellsouth.net Inc.Host Count: 4094Addressable IPs: 409674.164.160.0/2474.164.161.0/2474.164.162.0/2474.164.163.0/2474.164.164.0/2474.164.165.0/2474.164.166.0/2474.164.167.0/2474.164.168.0/2474.164.169.0/2474.164.170.0/2474.164.171.0/2474.164.172.0/2474.164.173.0/2474.164.174.0/2474.164.175.0/24