AS721 198.25.48.0/21 CIDR and IP Range Summary.ASN: 721 - DoD Network Information CenterHost Count: 2046Addressable IPs: 2048198.25.48.0/24198.25.49.0/24198.25.50.0/24198.25.51.0/24198.25.52.0/24198.25.53.0/24198.25.54.0/24198.25.55.0/24