AS721 214.53.0.0/19 CIDR and IP Range Summary.ASN: 721 - DoD Network Information CenterHost Count: 8190Addressable IPs: 8192214.53.0.0/24214.53.1.0/24214.53.2.0/24214.53.3.0/24214.53.4.0/24214.53.5.0/24214.53.6.0/24214.53.7.0/24214.53.8.0/24214.53.9.0/24214.53.10.0/24214.53.11.0/24214.53.12.0/24214.53.13.0/24214.53.14.0/24214.53.15.0/24214.53.16.0/24214.53.17.0/24214.53.18.0/24214.53.19.0/24214.53.20.0/24214.53.21.0/24214.53.22.0/24214.53.23.0/24214.53.24.0/24214.53.25.0/24214.53.26.0/24214.53.27.0/24214.53.28.0/24214.53.29.0/24214.53.30.0/24214.53.31.0/24