AS749 140.12.48.0/21 CIDR and IP Range Summary.ASN: 749 - DoD Network Information CenterHost Count: 2046Addressable IPs: 2048140.12.48.0/24140.12.49.0/24140.12.50.0/24140.12.51.0/24140.12.52.0/24140.12.53.0/24140.12.54.0/24140.12.55.0/24