AS7018 12.13.224.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204812.13.224.0/2412.13.225.0/2412.13.226.0/2412.13.227.0/2412.13.228.0/2412.13.229.0/2412.13.230.0/2412.13.231.0/24