AS721 143.69.240.0/20 CIDR and IP Range Summary.ASN: 721 - DoD Network Information CenterHost Count: 4094Addressable IPs: 4096143.69.240.0/24143.69.241.0/24143.69.242.0/24143.69.243.0/24143.69.244.0/24143.69.245.0/24143.69.246.0/24143.69.247.0/24143.69.248.0/24143.69.249.0/24143.69.250.0/24143.69.251.0/24143.69.252.0/24143.69.253.0/24143.69.254.0/24143.69.255.0/24