AS721 130.22.208.0/21 CIDR and IP Range Summary.ASN: 721 - DoD Network Information CenterHost Count: 2046Addressable IPs: 2048130.22.208.0/24130.22.209.0/24130.22.210.0/24130.22.211.0/24130.22.212.0/24130.22.213.0/24130.22.214.0/24130.22.215.0/24