AS721 205.99.144.0/20 CIDR and IP Range Summary.ASN: 721 - DoD Network Information CenterHost Count: 4094Addressable IPs: 4096205.99.144.0/24205.99.145.0/24205.99.146.0/24205.99.147.0/24205.99.148.0/24205.99.149.0/24205.99.150.0/24205.99.151.0/24205.99.152.0/24205.99.153.0/24205.99.154.0/24205.99.155.0/24205.99.156.0/24205.99.157.0/24205.99.158.0/24205.99.159.0/24