AS7018 12.233.184.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204812.233.184.0/2412.233.185.0/2412.233.186.0/2412.233.187.0/2412.233.188.0/2412.233.189.0/2412.233.190.0/2412.233.191.0/24