AS6389 66.156.208.0/20 CIDR and IP Range Summary.ASN: 6389 - Bellsouth.net Inc.Host Count: 4094Addressable IPs: 409666.156.208.0/2466.156.209.0/2466.156.210.0/2466.156.211.0/2466.156.212.0/2466.156.213.0/2466.156.214.0/2466.156.215.0/2466.156.216.0/2466.156.217.0/2466.156.218.0/2466.156.219.0/2466.156.220.0/2466.156.221.0/2466.156.222.0/2466.156.223.0/24