Exchange Point Repository List of Internet Exchange Points around the globe. EP.net manages IP space for several dozens of Internet Exchanges. http://www.ep.net/

Internet Backbone Maps http://www.nthelp.com/maps.htm

An Atlas of Cyberspaces- ISP Backbone Maps An atlas of maps and graphic representations of the geographies of the new electronic territories of the Internet, WWW and other emerging Cyberspaces. http://www.cybergeography.org/atlas/isp_maps.html

The Netlantis Project Netlantis runs several route collectors all over the world, mainly next to internet exchanges. It provides tools which are valuable for planning and deployment of an international IP backbone. http://www.netlantis.org/

EntreNet Systems AS15290. http://www.entrenet.com/trace_route.html