It is interesting to me that they explicitly block Tor. Russia appears to allow several commercial VPN providers. I only know this because I watch a handful of Russian youtube vloggers that try to show how things are going in their city or in their travels around Russia. That makes me wonder if they have an arrangement with those VPN providers to provide data on some of their users. Or perhaps another theory is that the vloggers have been coerced into working for the state but try to make it look like they oppose it.