AS7018 12.164.160.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204812.164.160.0/2412.164.161.0/2412.164.162.0/2412.164.163.0/2412.164.164.0/2412.164.165.0/2412.164.166.0/2412.164.167.0/24