AS721 205.108.48.0/21 CIDR and IP Range Summary.ASN: 721 - DoD Network Information CenterHost Count: 2046Addressable IPs: 2048205.108.48.0/24205.108.49.0/24205.108.50.0/24205.108.51.0/24205.108.52.0/24205.108.53.0/24205.108.54.0/24205.108.55.0/24