AS7018 12.226.224.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204812.226.224.0/2412.226.225.0/2412.226.226.0/2412.226.227.0/2412.226.228.0/2412.226.229.0/2412.226.230.0/2412.226.231.0/24