Slovenian Internet Exchange (SIX) is a Slovenian internet exchange point.
As of January 2025, the SIX interconnects 35 Internet service providers in two locations in Ljubljana, one being in Joà ¾ef Stefan Institute and secondary in Ljubljana Technology Park. They are managed by the Academic and Research Network of Slovenia. SIX's average weekly traffic is 52 Gbit/s reaching peaks over 100 Gbit/s making it the most significant exchange point in Slovenia.