AS721 199.208.48.0/20 CIDR and IP Range Summary.ASN: 721 - DoD Network Information CenterHost Count: 4094Addressable IPs: 4096199.208.48.0/24199.208.49.0/24199.208.50.0/24199.208.51.0/24199.208.52.0/24199.208.53.0/24199.208.54.0/24199.208.55.0/24199.208.56.0/24199.208.57.0/24199.208.58.0/24199.208.59.0/24199.208.60.0/24199.208.61.0/24199.208.62.0/24199.208.63.0/24