AS7018 12.39.64.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204812.39.64.0/2412.39.65.0/2412.39.66.0/2412.39.67.0/2412.39.68.0/2412.39.69.0/2412.39.70.0/2412.39.71.0/24