AS39 131.81.104.0/21 CIDR and IP Range Summary.ASN: 39 - DoD Network Information CenterHost Count: 2046Addressable IPs: 2048131.81.104.0/24131.81.105.0/24131.81.106.0/24131.81.107.0/24131.81.108.0/24131.81.109.0/24131.81.110.0/24131.81.111.0/24