AS7018 12.52.160.0/20 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 4094Addressable IPs: 409612.52.160.0/2412.52.161.0/2412.52.162.0/2412.52.163.0/2412.52.164.0/2412.52.165.0/2412.52.166.0/2412.52.167.0/2412.52.168.0/2412.52.169.0/2412.52.170.0/2412.52.171.0/2412.52.172.0/2412.52.173.0/2412.52.174.0/2412.52.175.0/24