AS721 205.84.176.0/20 CIDR and IP Range Summary.ASN: 721 - DoD Network Information CenterHost Count: 4094Addressable IPs: 4096205.84.176.0/24205.84.177.0/24205.84.178.0/24205.84.179.0/24205.84.180.0/24205.84.181.0/24205.84.182.0/24205.84.183.0/24205.84.184.0/24205.84.185.0/24205.84.186.0/24205.84.187.0/24205.84.188.0/24205.84.189.0/24205.84.190.0/24205.84.191.0/24