AS6389 216.77.192.0/21 CIDR and IP Range Summary.ASN: 6389 - Bellsouth.net Inc.Host Count: 2046Addressable IPs: 2048216.77.192.0/24216.77.193.0/24216.77.194.0/24216.77.195.0/24216.77.196.0/24216.77.197.0/24216.77.198.0/24216.77.199.0/24