AS7018 64.171.208.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204864.171.208.0/2464.171.209.0/2464.171.210.0/2464.171.211.0/2464.171.212.0/2464.171.213.0/2464.171.214.0/2464.171.215.0/24