About Regions Connected by Zoom
With regard to the registration destination, once the DC’s RTT, TTL, and server resource status of each DC are confirmed on the cloud, registration processing is performed in the ZC of the optimal region.
Therefore, it is a difficult system to specify which country’s DC to register.
Read Also for more information
Selecting data center regions for meetings/webinars in Zoom App
Specifying global dial-in countries/regions in Zoom App