AS7018 12.71.208.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204812.71.208.0/2412.71.209.0/2412.71.210.0/2412.71.211.0/2412.71.212.0/2412.71.213.0/2412.71.214.0/2412.71.215.0/24