AS721 205.59.128.0/20 CIDR and IP Range Summary.ASN: 721 - DoD Network Information CenterHost Count: 4094Addressable IPs: 4096205.59.128.0/24205.59.129.0/24205.59.130.0/24205.59.131.0/24205.59.132.0/24205.59.133.0/24205.59.134.0/24205.59.135.0/24205.59.136.0/24205.59.137.0/24205.59.138.0/24205.59.139.0/24205.59.140.0/24205.59.141.0/24205.59.142.0/24205.59.143.0/24