AS5972 138.136.152.0/21 CIDR and IP Range Summary.ASN: 5972 - DoD Network Information CenterHost Count: 2046Addressable IPs: 2048138.136.152.0/24138.136.153.0/24138.136.154.0/24138.136.155.0/24138.136.156.0/24138.136.157.0/24138.136.158.0/24138.136.159.0/24