AS7018 12.217.208.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204812.217.208.0/2412.217.209.0/2412.217.210.0/2412.217.211.0/2412.217.212.0/2412.217.213.0/2412.217.214.0/2412.217.215.0/24