Paul Templeton:
These nodes are popping up everywhere - is this some sort of malware being deployed on systems around the globe?
I wrote about them in April 2017: https://medium.com/@nusenu/is-this-a-ubuntu-based-botnet-deploying-tor-relay...
I assume they are not setup by humans.
Since back then the overall CW fraction of these relays increased about x4 (currently 92 concurrently running relays).
That is about position #69 on the list of biggest operators by CW fraction https://nusenu.github.io/OrNetStats/maincwfamilies