AS721 214.53.48.0/20 CIDR and IP Range Summary.ASN: 721 - DoD Network Information CenterHost Count: 4094Addressable IPs: 4096214.53.48.0/24214.53.49.0/24214.53.50.0/24214.53.51.0/24214.53.52.0/24214.53.53.0/24214.53.54.0/24214.53.55.0/24214.53.56.0/24214.53.57.0/24214.53.58.0/24214.53.59.0/24214.53.60.0/24214.53.61.0/24214.53.62.0/24214.53.63.0/24