Private company

InterNetX

Logo: The original uploader was LSDSL at German Wikipedia ., Public domain, via Wikimedia Commons³

InterNetX is a German internet service provider based in Regensburg, founded in 1998.¹ It is part of Ionos.¹

Die InterNetX GmbH (kurz InterNetX genannt) ist ein deutscher Internet-Provider mit Sitz in Regensburg. Das Unternehmen wurde 1998 gegründet und gehört seit dem Jahr 2004 zu United Internet beziehungsweise deren Teilkonzern 1&1 Internet AG. InterNetX betreibt als direkter Nachfolger von Schlund+Partner das Reseller-Geschäft im Bereich Webhosting und Domains und fungiert als Anbieter im Serverhousing.² From the German Wikipedia, CC BY-SA 4.0

Last updated Oct 20, 2026.

Overview

1998Founded¹

Industryinternet service provider¹
HeadquartersRegensburg, Germany¹
Websitewww.internetx.com
Legal formGesellschaft mit beschränkter Haftung¹

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Corporate structure

InterNetX is part of a group headed by United Internet. 21 entities, 4 countries on record. Switch between the flow chart and the network, and select any entity to see its details.

United Internet Montabaur, Germany
- Ionos Montabaur, Germany
  - InterNetX Regensburg, Germany
  - GMX Subsidiary
  - web.de Subsidiary · Germany
- united-domains AG Starnberg, Germany
- 1&1 AG Subsidiary · 73.29% · Montabaur, Germany
  - 1&1 Telecommunication SE Subsidiary · Montabaur, Germany
  - Drillisch Online GmbH Subsidiary · Frankfurt, Germany
  - yourfone Subsidiary · Maintal, Germany
  - 1&1 Telecom GmbH Subsidiary · Germany
- 1&1 Versatel Subsidiary · Düsseldorf, Germany
  - Zon Subsidiary
- Arsys Subsidiary · Logroño, Spain
- Fasthosts Subsidiary · Gloucester
- Schlund+Partner Subsidiary · Karlsruhe, Germany
- Sedo Subsidiary · Köln, Germany
- Strato GmbH Subsidiary · Berlin, Germany
- IONOS Group SE Subsidiary · Montabaur, Germany
  - Cronon GmbH Subsidiary · Berlin, Germany
- United Internet Investments Holding AG & Co. KG Subsidiary · Montabaur, Germany

Built from parent and subsidiary links from GLEIF, the Global Legal Entity Identifier Foundation (CC0); subsidiaries, stakes and holdings from Wikidata (CC0). Each entity in the chart links to its source.

Subsidiaries and ownership

Parent company

Ionos

From Wikidata.¹

Timeline

1998Founded Founded¹

Sources

The numbers on this page point here. Each one links to the record it came from.

1
WikidataInterNetX on Wikidata
2
WikipediaInterNetX on the German Wikipedia
3
Wikimedia CommonsInterNetX logo by The original uploader was LSDSL at German Wikipedia ., Public domain