AS721 206.37.48.0/20 CIDR and IP Range Summary.ASN: 721 - DoD Network Information CenterHost Count: 4094Addressable IPs: 4096206.37.48.0/24206.37.49.0/24206.37.50.0/24206.37.51.0/24206.37.52.0/24206.37.53.0/24206.37.54.0/24206.37.55.0/24206.37.56.0/24206.37.57.0/24206.37.58.0/24206.37.59.0/24206.37.60.0/24206.37.61.0/24206.37.62.0/24206.37.63.0/24