AS7018 12.190.208.0/20 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 4094Addressable IPs: 409612.190.208.0/2412.190.209.0/2412.190.210.0/2412.190.211.0/2412.190.212.0/2412.190.213.0/2412.190.214.0/2412.190.215.0/2412.190.216.0/2412.190.217.0/2412.190.218.0/2412.190.219.0/2412.190.220.0/2412.190.221.0/2412.190.222.0/2412.190.223.0/24