SOLIX is an Internet Exchange Point (IXP) based on GigabitEthernet. 
The Exchange Point is owned by Lidero Networks togehter with KTH. The IXP is established on the following locations: 

• Stokab’s fiber hub in central Stockholm
• Telecity’s colocation, Mariehällsvägen 36, Bromma
• Glesys Västberga Datacenter
• Obehosting Kista Gate

All nodes are connected (same broadcast domain) so that you have full connectivity to all others connected to SOLIX, independently of which node you are connected to.