AS7018 12.182.240.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204812.182.240.0/2412.182.241.0/2412.182.242.0/2412.182.243.0/2412.182.244.0/2412.182.245.0/2412.182.246.0/2412.182.247.0/24