AS7018 207.140.120.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 2048207.140.120.0/24207.140.121.0/24207.140.122.0/24207.140.123.0/24207.140.124.0/24207.140.125.0/24207.140.126.0/24207.140.127.0/24