DE-CIX (Deutsche Commercial Internet Exchange) is an operator of carrier- and data-center-neutral Internet Exchanges, with operations in Europe, North America, Africa, the Middle East, India and Southeast Asia. All DE-CIX activities and companies are brought together under the umbrella of the DE-CIX Group AG.

The DE-CIX internet exchange point (IXP) situated in Frankfurt, Germany, is one of the largest IXPs worldwide in terms of peak traffic, with throughput of 14.40 Tbit/s in December 2022. In addition to DE-CIX in Frankfurt, DE-CIX operates IXPs in approx. 40 locations around the globe, with 3 further IXs exchanging peak traffic in excess of 1 Tbit/s, these being DE-CIX New York, DE-CIX Madrid, and DE-CIX Mumbai, [JP2] with DE-CIX Mumbai becoming the largest IXP in the APAC according to PeeringDB in 2021 [JE3].

The DE-CIX global IXs (including presence in partner IXs) include:

Europe: Barcelona, Berlin (powered by BCIX), Bucharest (powered by InterLAN), Düsseldorf, Frankfurt, Hamburg, Istanbul, Leipzig, Lisbon, Madrid, Marseille, Munich, Palermo, Prague (powered by NIX.CZ), Ruhr-CIX powered by DE-CIX, SEE-CIX powered by DE-CIX in Athens and Warsaw (powered by ATMAN)

Nordics: Copenhagen, Esbjerg, Helsinki, Kristiansand, Oslo

Africa: Kinshasa (DRC), Lagos (Nigeria), and Tripoli (Libya)

North America: Chicago, Dallas, New York, Phoenix, and Richmond

GCC: Aqaba IX powered by DE-CIX in Jordan, UAE-IX powered by DE-CIX in Dubai), IRAQ-IXP powered by DE-CIX

India: Chennai, Delhi, Mumbai, and Kolkata

Southeast Asia: Singapore, Kuala Lumpur, Johor Bahru, Bandar Seri Begawan (Borneo-IX powered by DE-CIX) and Manila (powered by GetaFIX)