AS7018 12.197.232.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204812.197.232.0/2412.197.233.0/2412.197.234.0/2412.197.235.0/2412.197.236.0/2412.197.237.0/2412.197.238.0/2412.197.239.0/24