AS39 131.78.144.0/21 CIDR and IP Range Summary.ASN: 39 - DoD Network Information CenterHost Count: 2046Addressable IPs: 2048131.78.144.0/24131.78.145.0/24131.78.146.0/24131.78.147.0/24131.78.148.0/24131.78.149.0/24131.78.150.0/24131.78.151.0/24