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.
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.
Packet Clearing House - PCH has maintained a canonical list of Internet exchange points since 1994, for the use of the network operations and research communities.
Global Internet Exchange - PacketExchange is a global internet exchange providing secure, high speed networking and ethernet services globally with six different product options.