AS7018 12.190.160.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204812.190.160.0/2412.190.161.0/2412.190.162.0/2412.190.163.0/2412.190.164.0/2412.190.165.0/2412.190.166.0/2412.190.167.0/24