On April 5th, 2017, Cloudflare opened its 107th data center in Belgrade, Serbia, making it the sister city to Chicago where their first data center was established. As a member of the Serbian Open Exchange, the leading internet exchange point in the country, they aim to help make over 6 million websites faster for nearly 6 million Internet users. The expansion brings Cloudflare's growing European network to 30 cities, including facilities in Amsterdam, Athens, Barcelona, Berlin, and more.