AS721 199.210.160.0/21 CIDR and IP Range Summary.ASN: 721 - DoD Network Information CenterHost Count: 2046Addressable IPs: 2048199.210.160.0/24199.210.161.0/24199.210.162.0/24199.210.163.0/24199.210.164.0/24199.210.165.0/24199.210.166.0/24199.210.167.0/24