Announces planned expansion to provide Internet access services in Stockholm, Sweden; will make an official announcement at its event in Amsterdam.

Cogent Communications Group, Inc., an Internet service provider, today announced its planned expansion to provide Internet access and transport services in Stockholm, Sweden. Cogent will make an official announcement at its customer event to be held at the U.S. General Consulate's building in Amsterdam on November 30th, 2005.

Stefan Arbia, Cogent's Country Manager for the Benelux region, will host the event and introduce Cogent's CEO Dave Schaeffer, as well as other senior executives from Cogent, to consulate officials and telecommunications industry executives. The event will provide an excellent forum to network and discuss further opportunities and trends in the Internet marketplace.

"Cogent is responding to customer demand and multiple requests from businesses looking to bring Cogent's quality Internet service and pricing to Sweden," said Dave Schaeffer, CEO, Cogent Communications. "We are looking forward to launching service in Stockholm in the very near future and want to take this opportunity while in Amsterdam to personally thank our loyal customers for their business today and continued future support as we expand our presence throughout Europe," he added.