It's the provider I'm using that does it for the Tor exits people host with them. I don't have my own IPv4 space, which is something like 8k$ for the smallest useful subnet and that's too expensive for a hobby.
They just have a Russian ASN and IP space but it's still located in Norway.
you have a german nick name suggesting you are german, you run tor nodes in norway which appear to be located in russia ... i think that is already a lot of technically interesting stuff. also many people would probably like to understand why you do it and how much you spend for this hobby(?).