AS668 163.249.24.0/21 CIDR and IP Range Summary.ASN: 668 - DoD Network Information CenterHost Count: 2046Addressable IPs: 2048163.249.24.0/24163.249.25.0/24163.249.26.0/24163.249.27.0/24163.249.28.0/24163.249.29.0/24163.249.30.0/24163.249.31.0/24