# ARPAnet * * Started:[[1969]] * Operational: [[1971]] * [ARPANET](https://en.wikipedia.org/wiki/ARPANET) [Web URL for this note](http://notes.benjaminreinhardt.com/ARPAnet) [Comment on this note](http://via.hypothes.is/http://notes.benjaminreinhardt.com/ARPAnet)