AS749 131.18.240.0/21 CIDR and IP Range Summary.ASN: 749 - DoD Network Information CenterHost Count: 2046Addressable IPs: 2048131.18.240.0/24131.18.241.0/24131.18.242.0/24131.18.243.0/24131.18.244.0/24131.18.245.0/24131.18.246.0/24131.18.247.0/24