• Berlin: www.bcix.de
• Düsseldorf und Berlin: www.ecix.de
• Frankfurt: www.de-cix.de
• Hamburg: www.hhcix.de
• München: www.inxs.de
• Ruhr-Gebiet: www.ruhr-cix.de

• Amsterdam: www.ams-ix.net
• Mailand: www.mix-it.net
• London: www.linx.net und www.lonap.net
• Paris: www.parix.net
• Prag: www.nix.cz
• Wien: www.vix.at

• www.ep.net/ep-main.html
• dmoz.org/Computers/Internet/Routers_and_Routing/Internet_Exchanges/Europe/
• www.eurogix.net/ang/internet/listegix.php
• Association of the european Internet Exchanges: www.euro-ix.net

• BGP-Infos: bgp.potaroo.net and Netlantis - where all the routes meet!
• CIDR-Report on the current Routing-Tablle on the Internet: www.cidr-report.org/as4637
• RIPE-RIS Tools to the BGP-Table research: www.ripe.net/ripencc/pub-services/np/ris/query.html
• Multicast-Infos: www.multicasttech.com/status/index.html
• Optical Special Glossary www.fiber-optics.info/glossary-a.htm
• M.I.T. Inventor's handbook web.mit.edu/invent/h-main.html