AS7018 209.64.216.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 2048209.64.216.0/24209.64.217.0/24209.64.218.0/24209.64.219.0/24209.64.220.0/24209.64.221.0/24209.64.222.0/24209.64.223.0/24