XS4ALL was an Internet service provider 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. Wikipedia
Founders: Rop Gonggrijp, Felipe Rodriguez-Svensson, Paul Jongsma, and more
Founded: 1993
Headquarters: Amsterdam, Netherlands