AS749 140.14.56.0/21 CIDR and IP Range Summary.ASN: 749 - DoD Network Information CenterHost Count: 2046Addressable IPs: 2048140.14.56.0/24140.14.57.0/24140.14.58.0/24140.14.59.0/24140.14.60.0/24140.14.61.0/24140.14.62.0/24140.14.63.0/24