AS721 205.61.96.0/21 CIDR and IP Range Summary.ASN: 721 - DoD Network Information CenterHost Count: 2046Addressable IPs: 2048205.61.96.0/24205.61.97.0/24205.61.98.0/24205.61.99.0/24205.61.100.0/24205.61.101.0/24205.61.102.0/24205.61.103.0/24