AS7018 72.148.120.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204872.148.120.0/2472.148.121.0/2472.148.122.0/2472.148.123.0/2472.148.124.0/2472.148.125.0/2472.148.126.0/2472.148.127.0/24