AS7018 12.6.184.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204812.6.184.0/2412.6.185.0/2412.6.186.0/2412.6.187.0/2412.6.188.0/2412.6.189.0/2412.6.190.0/2412.6.191.0/24