AS7018 12.233.104.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204812.233.104.0/2412.233.105.0/2412.233.106.0/2412.233.107.0/2412.233.108.0/2412.233.109.0/2412.233.110.0/2412.233.111.0/24