AS7018 207.252.160.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 2048207.252.160.0/24207.252.161.0/24207.252.162.0/24207.252.163.0/24207.252.164.0/24207.252.165.0/24207.252.166.0/24207.252.167.0/24