AS721 214.59.72.0/21 CIDR and IP Range Summary.ASN: 721 - DoD Network Information CenterHost Count: 2046Addressable IPs: 2048214.59.72.0/24214.59.73.0/24214.59.74.0/24214.59.75.0/24214.59.76.0/24214.59.77.0/24214.59.78.0/24214.59.79.0/24