AS6389 209.149.168.0/21 CIDR and IP Range Summary.ASN: 6389 - Bellsouth.net Inc.Host Count: 2046Addressable IPs: 2048209.149.168.0/24209.149.169.0/24209.149.170.0/24209.149.171.0/24209.149.172.0/24209.149.173.0/24209.149.174.0/24209.149.175.0/24