AS721 55.179.104.0/21 CIDR and IP Range Summary.ASN: 721 - DoD Network Information CenterHost Count: 2046Addressable IPs: 204855.179.104.0/2455.179.105.0/2455.179.106.0/2455.179.107.0/2455.179.108.0/2455.179.109.0/2455.179.110.0/2455.179.111.0/24