AS7018 199.188.160.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 2048199.188.160.0/24199.188.161.0/24199.188.162.0/24199.188.163.0/24199.188.164.0/24199.188.165.0/24199.188.166.0/24199.188.167.0/24