AS6389 74.236.240.0/20 CIDR and IP Range Summary.ASN: 6389 - Bellsouth.net Inc.Host Count: 4094Addressable IPs: 409674.236.240.0/2474.236.241.0/2474.236.242.0/2474.236.243.0/2474.236.244.0/2474.236.245.0/2474.236.246.0/2474.236.247.0/2474.236.248.0/2474.236.249.0/2474.236.250.0/2474.236.251.0/2474.236.252.0/2474.236.253.0/2474.236.254.0/2474.236.255.0/24