AS749 140.7.72.0/21 CIDR and IP Range Summary.ASN: 749 - DoD Network Information CenterHost Count: 2046Addressable IPs: 2048140.7.72.0/24140.7.73.0/24140.7.74.0/24140.7.75.0/24140.7.76.0/24140.7.77.0/24140.7.78.0/24140.7.79.0/24