AS749 140.17.72.0/21 CIDR and IP Range Summary.ASN: 749 - DoD Network Information CenterHost Count: 2046Addressable IPs: 2048140.17.72.0/24140.17.73.0/24140.17.74.0/24140.17.75.0/24140.17.76.0/24140.17.77.0/24140.17.78.0/24140.17.79.0/24