# Zone local resources The API is deployed across multiple zones: `ch-gva-2`, `ch-dk-2`, `de-fra-1`, `de-muc-1`, `at-vie-1`, `at-vie-2`, `bg-sof-1`. When performing a compute call, you should use the relevant zone for your resource. For example: https://api-de-fra-1.exoscale.com/v2/instance would return only the instances from `de-fra-1`, https://api-ch-gva-2.exoscale.com/v2/instance from `ch-gva-2`. To obtain a list of all instances across all zones, you would need to do the corresponding request per zone. Note that if no zone is specified during the call `ch-gva-2` will be used by default.