AS7018 12.164.208.0/20 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 4094Addressable IPs: 409612.164.208.0/2412.164.209.0/2412.164.210.0/2412.164.211.0/2412.164.212.0/2412.164.213.0/2412.164.214.0/2412.164.215.0/2412.164.216.0/2412.164.217.0/2412.164.218.0/2412.164.219.0/2412.164.220.0/2412.164.221.0/2412.164.222.0/2412.164.223.0/24