AS7018 207.140.160.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 2048207.140.160.0/24207.140.161.0/24207.140.162.0/24207.140.163.0/24207.140.164.0/24207.140.165.0/24207.140.166.0/24207.140.167.0/24