AS7018 12.68.224.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204812.68.224.0/2412.68.225.0/2412.68.226.0/2412.68.227.0/2412.68.228.0/2412.68.229.0/2412.68.230.0/2412.68.231.0/24