AS721 214.51.112.0/20 CIDR and IP Range Summary.ASN: 721 - DoD Network Information CenterHost Count: 4094Addressable IPs: 4096214.51.112.0/24214.51.113.0/24214.51.114.0/24214.51.115.0/24214.51.116.0/24214.51.117.0/24214.51.118.0/24214.51.119.0/24214.51.120.0/24214.51.121.0/24214.51.122.0/24214.51.123.0/24214.51.124.0/24214.51.125.0/24214.51.126.0/24214.51.127.0/24