AS7018 12.29.240.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204812.29.240.0/2412.29.241.0/2412.29.242.0/2412.29.243.0/2412.29.244.0/2412.29.245.0/2412.29.246.0/2412.29.247.0/24