AS5972 139.39.104.0/21 CIDR and IP Range Summary.ASN: 5972 - DoD Network Information CenterHost Count: 2046Addressable IPs: 2048139.39.104.0/24139.39.105.0/24139.39.106.0/24139.39.107.0/24139.39.108.0/24139.39.109.0/24139.39.110.0/24139.39.111.0/24