AS7018 209.64.128.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 2048209.64.128.0/24209.64.129.0/24209.64.130.0/24209.64.131.0/24209.64.132.0/24209.64.133.0/24209.64.134.0/24209.64.135.0/24