DE-CIX Management GmbH
Lichtstr. 43i
50825 Cologne
Germany

Phone: +49-221-700048-0
Fax: +49-221-700048-111
Email: info@de-cix.net

Executive Directors:
Ivaylo Ivanov
Sebastian Seifert

Commercial registry:
District court (Amtsgericht) Cologne, HRB 51135

VAT ID-No.: DE230536120

Editorial responsibility

Ivaylo Ivanov 
DE-CIX Management GmbH
Lichtstr. 43i
50825 Cologne
Germany

Regulatory authority

Federal Network Agency for Electricity, Gas, Telecommunications, Post and Railway (Bundesnetzagentur)
Tulpenfeld 4
53113 Bonn
Germany

Phone: +49-228-14-0  
Fax: +49-228-14-8872  
Email: info@bnetza.de