AS7018 12.150.240.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204812.150.240.0/2412.150.241.0/2412.150.242.0/2412.150.243.0/2412.150.244.0/2412.150.245.0/2412.150.246.0/2412.150.247.0/24