AS7018 12.190.104.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204812.190.104.0/2412.190.105.0/2412.190.106.0/2412.190.107.0/2412.190.108.0/2412.190.109.0/2412.190.110.0/2412.190.111.0/24