AS7018 12.71.160.0/20 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 4094Addressable IPs: 409612.71.160.0/2412.71.161.0/2412.71.162.0/2412.71.163.0/2412.71.164.0/2412.71.165.0/2412.71.166.0/2412.71.167.0/2412.71.168.0/2412.71.169.0/2412.71.170.0/2412.71.171.0/2412.71.172.0/2412.71.173.0/2412.71.174.0/2412.71.175.0/24