NORDUnet is a collaboration between the National Research and Education Networks (NRENs) of the five Nordic countries: Denmark (DeIC), Iceland (RHnet), Norway (UNINETT), Sweden (SUNET), and Finland (Funet). NORDUnet operates a world-class network and e-infrastructure service for the Nordic R&E community. The five NRENs develop and operate the national research network infrastructures, connecting more than 400 research & education institutions with more than 1.2 million users.

Users can connect to nordunet01.ring.nlnog.net, which is located in Sweden.