This page maps the location of reverse traceroute and looking glass servers around the world. Users can click on the nodes to zoom in or view a tabular list of available looking glass and traceroute servers within a particular region.

The option to search for reverse traceroute and looking glass servers by AS number, name, or location is available.

If the map does not load, check that you have Java installed on your browser.
This list has not been actively maintained since 2002 and is no longer supported. These pages are made available for historical purposes.