AS7018 12.196.208.0/20 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 4094Addressable IPs: 409612.196.208.0/2412.196.209.0/2412.196.210.0/2412.196.211.0/2412.196.212.0/2412.196.213.0/2412.196.214.0/2412.196.215.0/2412.196.216.0/2412.196.217.0/2412.196.218.0/2412.196.219.0/2412.196.220.0/2412.196.221.0/2412.196.222.0/2412.196.223.0/24