AS7018 12.104.232.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204812.104.232.0/2412.104.233.0/2412.104.234.0/2412.104.235.0/2412.104.236.0/2412.104.237.0/2412.104.238.0/2412.104.239.0/24