AS7018 12.205.224.0/20 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 4094Addressable IPs: 409612.205.224.0/2412.205.225.0/2412.205.226.0/2412.205.227.0/2412.205.228.0/2412.205.229.0/2412.205.230.0/2412.205.231.0/2412.205.232.0/2412.205.233.0/2412.205.234.0/2412.205.235.0/2412.205.236.0/2412.205.237.0/2412.205.238.0/2412.205.239.0/24