AS749 137.235.248.0/21 CIDR and IP Range Summary.ASN: 749 - DoD Network Information CenterHost Count: 2046Addressable IPs: 2048137.235.248.0/24137.235.249.0/24137.235.250.0/24137.235.251.0/24137.235.252.0/24137.235.253.0/24137.235.254.0/24137.235.255.0/24