AS721 143.76.32.0/20 CIDR and IP Range Summary.ASN: 721 - DoD Network Information CenterHost Count: 4094Addressable IPs: 4096143.76.32.0/24143.76.33.0/24143.76.34.0/24143.76.35.0/24143.76.36.0/24143.76.37.0/24143.76.38.0/24143.76.39.0/24143.76.40.0/24143.76.41.0/24143.76.42.0/24143.76.43.0/24143.76.44.0/24143.76.45.0/24143.76.46.0/24143.76.47.0/24