AS7018 12.28.160.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204812.28.160.0/2412.28.161.0/2412.28.162.0/2412.28.163.0/2412.28.164.0/2412.28.165.0/2412.28.166.0/2412.28.167.0/24