AS721 143.69.112.0/21 CIDR and IP Range Summary.ASN: 721 - DoD Network Information CenterHost Count: 2046Addressable IPs: 2048143.69.112.0/24143.69.113.0/24143.69.114.0/24143.69.115.0/24143.69.116.0/24143.69.117.0/24143.69.118.0/24143.69.119.0/24