AS721 199.208.128.0/20 CIDR and IP Range Summary.ASN: 721 - DoD Network Information CenterHost Count: 4094Addressable IPs: 4096199.208.128.0/24199.208.129.0/24199.208.130.0/24199.208.131.0/24199.208.132.0/24199.208.133.0/24199.208.134.0/24199.208.135.0/24199.208.136.0/24199.208.137.0/24199.208.138.0/24199.208.139.0/24199.208.140.0/24199.208.141.0/24199.208.142.0/24199.208.143.0/24