AS21557 64.15.208.0/20 CIDR and IP Range Summary.ASN: 21557 - Cybernet Communications Inc.Host Count: 4094Addressable IPs: 409664.15.208.0/2464.15.209.0/2464.15.210.0/2464.15.211.0/2464.15.212.0/2464.15.213.0/2464.15.214.0/2464.15.215.0/2464.15.216.0/2464.15.217.0/2464.15.218.0/2464.15.219.0/2464.15.220.0/2464.15.221.0/2464.15.222.0/2464.15.223.0/24