AS7018 12.68.240.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204812.68.240.0/2412.68.241.0/2412.68.242.0/2412.68.243.0/2412.68.244.0/2412.68.245.0/2412.68.246.0/2412.68.247.0/24