AS721 214.15.24.0/21 CIDR and IP Range Summary.ASN: 721 - DoD Network Information CenterHost Count: 2046Addressable IPs: 2048214.15.24.0/24214.15.25.0/24214.15.26.0/24214.15.27.0/24214.15.28.0/24214.15.29.0/24214.15.30.0/24214.15.31.0/24