AS7018 12.168.208.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204812.168.208.0/2412.168.209.0/2412.168.210.0/2412.168.211.0/2412.168.212.0/2412.168.213.0/2412.168.214.0/2412.168.215.0/24