AS7018 12.37.208.0/20 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 4094Addressable IPs: 409612.37.208.0/2412.37.209.0/2412.37.210.0/2412.37.211.0/2412.37.212.0/2412.37.213.0/2412.37.214.0/2412.37.215.0/2412.37.216.0/2412.37.217.0/2412.37.218.0/2412.37.219.0/2412.37.220.0/2412.37.221.0/2412.37.222.0/2412.37.223.0/24