social.cologne is one of the many independent Mastodon servers you can use to participate in the fediverse.
social.cologne is eine Mastodon Instanz für jede:n Kölner:in und alle, die sich mit Köln verbunden fühlen. Betrieben von https://cgnfs.de.

Administered by:

Server stats:

1.3K
active users

Zeugs

seems to have a listing:
fedipact.veganism.social/?v=2
There are only few true fedipact instances. More instances block. Non of the three biggest instances block but many regional do. Also special interest communities seem to be more into blocking .
Round about 100k users adding up the instance users. I just have been looking over the data no calculations done etc.

fedipact.veganism.social#Fedipact - The instances blocking Zuckerberg's Threads.netAn interactive list to see which ActivityPub (Matodon, Lemmy, FireFish, etc) instances are federating with Threads.net