AS721 199.209.64.0/20 CIDR and IP Range Summary.ASN: 721 - DoD Network Information CenterHost Count: 4094Addressable IPs: 4096199.209.64.0/24199.209.65.0/24199.209.66.0/24199.209.67.0/24199.209.68.0/24199.209.69.0/24199.209.70.0/24199.209.71.0/24199.209.72.0/24199.209.73.0/24199.209.74.0/24199.209.75.0/24199.209.76.0/24199.209.77.0/24199.209.78.0/24199.209.79.0/24