US Department of Defense Network uses 834 IP ranges covering a total of 6,169,088 IP addresses. The IPs span 1 country, including United States. We identified 33 cities across 14 regions—for example Washington, Sergeant Bluff, and Sparks.
The Defense Data Network (DDN) was a computer networking effort of the United States Department of Defense from 1983 through 1995. It was based on ARPANET technology.
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