AS7018 12.133.160.0/20 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 4094Addressable IPs: 409612.133.160.0/2412.133.161.0/2412.133.162.0/2412.133.163.0/2412.133.164.0/2412.133.165.0/2412.133.166.0/2412.133.167.0/2412.133.168.0/2412.133.169.0/2412.133.170.0/2412.133.171.0/2412.133.172.0/2412.133.173.0/2412.133.174.0/2412.133.175.0/24