AS7018 12.16.208.0/20 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 4094Addressable IPs: 409612.16.208.0/2412.16.209.0/2412.16.210.0/2412.16.211.0/2412.16.212.0/2412.16.213.0/2412.16.214.0/2412.16.215.0/2412.16.216.0/2412.16.217.0/2412.16.218.0/2412.16.219.0/2412.16.220.0/2412.16.221.0/2412.16.222.0/2412.16.223.0/24