AppDynamics Application Intelligence Platform
3.8.x Documentation
AppDynamics hosts a geo server that resolves the user's geographic location based on the request's reported IP address. Some customers prefer to host their own geo server because:
See Use a Custom Geo Server For Web EUM for more information on setting up your own geo server and private IP mapping file.
See Alternate Geo Server Location for information on configuring your deployment to use a custom geo server.