AS5972 138.136.80.0/21 CIDR and IP Range Summary.ASN: 5972 - DoD Network Information CenterHost Count: 2046Addressable IPs: 2048138.136.80.0/24138.136.81.0/24138.136.82.0/24138.136.83.0/24138.136.84.0/24138.136.85.0/24138.136.86.0/24138.136.87.0/24