AS721 205.64.96.0/21 CIDR and IP Range Summary.ASN: 721 - DoD Network Information CenterHost Count: 2046Addressable IPs: 2048205.64.96.0/24205.64.97.0/24205.64.98.0/24205.64.99.0/24205.64.100.0/24205.64.101.0/24205.64.102.0/24205.64.103.0/24