AS7018 12.104.208.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204812.104.208.0/2412.104.209.0/2412.104.210.0/2412.104.211.0/2412.104.212.0/2412.104.213.0/2412.104.214.0/2412.104.215.0/24