AS721 153.26.48.0/20 CIDR and IP Range Summary.ASN: 721 - DoD Network Information CenterHost Count: 4094Addressable IPs: 4096153.26.48.0/24153.26.49.0/24153.26.50.0/24153.26.51.0/24153.26.52.0/24153.26.53.0/24153.26.54.0/24153.26.55.0/24153.26.56.0/24153.26.57.0/24153.26.58.0/24153.26.59.0/24153.26.60.0/24153.26.61.0/24153.26.62.0/24153.26.63.0/24