AS721 214.9.80.0/21 CIDR and IP Range Summary.ASN: 721 - DoD Network Information CenterHost Count: 2046Addressable IPs: 2048214.9.80.0/24214.9.81.0/24214.9.82.0/24214.9.83.0/24214.9.84.0/24214.9.85.0/24214.9.86.0/24214.9.87.0/24