AS7018 12.208.184.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204812.208.184.0/2412.208.185.0/2412.208.186.0/2412.208.187.0/2412.208.188.0/2412.208.189.0/2412.208.190.0/2412.208.191.0/24