AS721 205.60.120.0/21 CIDR and IP Range Summary.ASN: 721 - DoD Network Information CenterHost Count: 2046Addressable IPs: 2048205.60.120.0/24205.60.121.0/24205.60.122.0/24205.60.123.0/24205.60.124.0/24205.60.125.0/24205.60.126.0/24205.60.127.0/24