AS721 140.35.80.0/21 CIDR and IP Range Summary.ASN: 721 - DoD Network Information CenterHost Count: 2046Addressable IPs: 2048140.35.80.0/24140.35.81.0/24140.35.82.0/24140.35.83.0/24140.35.84.0/24140.35.85.0/24140.35.86.0/24140.35.87.0/24