AS647 205.68.16.0/21 CIDR and IP Range Summary.ASN: 647 - DoD Network Information CenterHost Count: 2046Addressable IPs: 2048205.68.16.0/24205.68.17.0/24205.68.18.0/24205.68.19.0/24205.68.20.0/24205.68.21.0/24205.68.22.0/24205.68.23.0/24