AS39 131.78.176.0/21 CIDR and IP Range Summary.ASN: 39 - DoD Network Information CenterHost Count: 2046Addressable IPs: 2048131.78.176.0/24131.78.177.0/24131.78.178.0/24131.78.179.0/24131.78.180.0/24131.78.181.0/24131.78.182.0/24131.78.183.0/24