AS665 138.163.136.0/21 CIDR and IP Range Summary.ASN: 665 - DoD Network Information CenterHost Count: 2046Addressable IPs: 2048138.163.136.0/24138.163.137.0/24138.163.138.0/24138.163.139.0/24138.163.140.0/24138.163.141.0/24138.163.142.0/24138.163.143.0/24