AS7018 75.63.240.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204875.63.240.0/2475.63.241.0/2475.63.242.0/2475.63.243.0/2475.63.244.0/2475.63.245.0/2475.63.246.0/2475.63.247.0/24