AS7018 12.179.240.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204812.179.240.0/2412.179.241.0/2412.179.242.0/2412.179.243.0/2412.179.244.0/2412.179.245.0/2412.179.246.0/2412.179.247.0/24