Note that you can use https://ipmap.ripe.net https://ipmap.ripe.net to lookup any IP address and RIPE Atlas measurements will be scheduled in the background to

Note that you can use https://ipmap.ripe.net https://ipmap.ripe.net to lookup any IP address and RIPE Atlas measurements will be scheduled in the background to figure out the the location. So no need to schedule measurements manually (requiring credits). We're also working on a reverse DNS geolocating backend BTW. We will look into this paper.