AS7018 12.18.64.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204812.18.64.0/2412.18.65.0/2412.18.66.0/2412.18.67.0/2412.18.68.0/2412.18.69.0/2412.18.70.0/2412.18.71.0/24