AS749 140.19.72.0/21 CIDR and IP Range Summary.ASN: 749 - DoD Network Information CenterHost Count: 2046Addressable IPs: 2048140.19.72.0/24140.19.73.0/24140.19.74.0/24140.19.75.0/24140.19.76.0/24140.19.77.0/24140.19.78.0/24140.19.79.0/24