AS721 147.104.224.0/20 CIDR and IP Range Summary.ASN: 721 - DoD Network Information CenterHost Count: 4094Addressable IPs: 4096147.104.224.0/24147.104.225.0/24147.104.226.0/24147.104.227.0/24147.104.228.0/24147.104.229.0/24147.104.230.0/24147.104.231.0/24147.104.232.0/24147.104.233.0/24147.104.234.0/24147.104.235.0/24147.104.236.0/24147.104.237.0/24147.104.238.0/24147.104.239.0/24