AS7018 12.238.32.0/20 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 4094Addressable IPs: 409612.238.32.0/2412.238.33.0/2412.238.34.0/2412.238.35.0/2412.238.36.0/2412.238.37.0/2412.238.38.0/2412.238.39.0/2412.238.40.0/2412.238.41.0/2412.238.42.0/2412.238.43.0/2412.238.44.0/2412.238.45.0/2412.238.46.0/2412.238.47.0/24