AS7018 12.47.184.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204812.47.184.0/2412.47.185.0/2412.47.186.0/2412.47.187.0/2412.47.188.0/2412.47.189.0/2412.47.190.0/2412.47.191.0/24