AS7018 12.207.224.0/20 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 4094Addressable IPs: 409612.207.224.0/2412.207.225.0/2412.207.226.0/2412.207.227.0/2412.207.228.0/2412.207.229.0/2412.207.230.0/2412.207.231.0/2412.207.232.0/2412.207.233.0/2412.207.234.0/2412.207.235.0/2412.207.236.0/2412.207.237.0/2412.207.238.0/2412.207.239.0/24