AS7018 12.227.232.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204812.227.232.0/2412.227.233.0/2412.227.234.0/2412.227.235.0/2412.227.236.0/2412.227.237.0/2412.227.238.0/2412.227.239.0/24