AS7018 12.238.112.0/20 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 4094Addressable IPs: 409612.238.112.0/2412.238.113.0/2412.238.114.0/2412.238.115.0/2412.238.116.0/2412.238.117.0/2412.238.118.0/2412.238.119.0/2412.238.120.0/2412.238.121.0/2412.238.122.0/2412.238.123.0/2412.238.124.0/2412.238.125.0/2412.238.126.0/2412.238.127.0/24