AS749 6.66.240.0/20 CIDR and IP Range Summary.ASN: 749 - DoD Network Information CenterHost Count: 4094Addressable IPs: 40966.66.240.0/246.66.241.0/246.66.242.0/246.66.243.0/246.66.244.0/246.66.245.0/246.66.246.0/246.66.247.0/246.66.248.0/246.66.249.0/246.66.250.0/246.66.251.0/246.66.252.0/246.66.253.0/246.66.254.0/246.66.255.0/24