AS7018 12.199.208.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204812.199.208.0/2412.199.209.0/2412.199.210.0/2412.199.211.0/2412.199.212.0/2412.199.213.0/2412.199.214.0/2412.199.215.0/24