AS721 214.24.216.0/21 CIDR and IP Range Summary.ASN: 721 - DoD Network Information CenterHost Count: 2046Addressable IPs: 2048214.24.216.0/24214.24.217.0/24214.24.218.0/24214.24.219.0/24214.24.220.0/24214.24.221.0/24214.24.222.0/24214.24.223.0/24