The #1 data center market in Germany, Karlsruhe has a connectivity ecosystem made up of 7 colocation data centers, 42 cloud service providers and 7 network fabrics. With 27 service providers, Telemaxx Telekommunikation operates the #1 data center in Karlsruhe which is known as IPC-3. Other important data center markets in Germany include Frankfurt, Dusseldorf and Munich.