Private company

XS4ALL

Logo: XS4ALL, Public domain, via Wikimedia Commons3

Dutch Internet service provider

XS4ALL was an Internet service provider (ISP) in the Netherlands. It was founded in 1993 as an offshoot of the hackers club Hack-Tic by Felipe Rodriquez, Rop Gonggrijp, Paul Jongsma and Cor Bosman, while based in Amsterdam.2 It is part of KPN.1 It ceased to exist in 2020.1 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

1993Founded1
XS4ALL Office
Photo: Pachango, CC BY-SA 4.0, via Wikimedia Commons5

XS4ALL was an Internet service provider (ISP) in the Netherlands. It was founded in 1993 as an offshoot of the hackers club Hack-Tic2

Corporate structure

XS4ALL is part of a group headed by KPN. 18 entities, 3 countries on record. Switch between the flow chart and the network, and select any entity to see its details.

  • KPN Rotterdam, Netherlands
    • Solcon 100% · Dronten, Netherlands
    • XS4ALL Sloterdijk
    • BASE Subsidiary · Brussels metropolitan area
    • E-Plus Subsidiary · Düsseldorf
    • Getronics Subsidiary · Amsterdam
    • Het Net Subsidiary
    • KPN Mobile Subsidiary
    • Ortel Mobile Subsidiary · The Hague
    • Simyo Subsidiary · Netherlands
    • Telfort Subsidiary · Netherlands
    • InSpark B.V. Subsidiary · 100% · Amstelveen, Netherlands
    • KPN B.V. Subsidiary · 100% · Rotterdam, Netherlands
      • Broadband Hosting B.V. Subsidiary · 100% · Rotterdam, Netherlands
    • KPN Ventures B.V. Subsidiary · 100% · Rotterdam, Netherlands
    • Routit B.V. Subsidiary · 100% · Ede, Netherlands
    • KPN Kunst & Vormgeving Subsidiary
    • Orange España Virtual S.L.U Subsidiary · Spain
    • It Grutte Ear Owned
    • Zendmast Hilversum Owned · Hilversum

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.

The story

Founded by Rop Gonggrijp in 1993.1

Leadership

Who has led XS4ALL, and when. Pick a name to see everywhere that person has worked.

Subsidiaries and ownership

Parent company

  • KPN since Dec 1998

From Wikidata.1

Timeline

  1. Mar 1, 2020Dissolved Dissolved1
  2. Dec 1998Acquired Acquired by KPN1
  3. 1993Founded Founded1

Sources

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

  1. 1
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