According to Nexta (Belorussian media outlet: https://nexta.tv , https://en.wikipedia.org/wiki/Nexta ) Russia has begun active preparations to disconnection from the global Internet.
No later than March 11, all servers and domains must be transferred to the Russian zone. In addition, detailed data on the network infrastructure of the sites is being collected. Source: https://twitter.com/nexta_tv/status/1500553480548892679 Machine translation of decree: https://twitter.com/nexta_tv/status/1500553480548892679 Cogent exiting the Russian market is probably not related, but interesting nevertheless. - Jared
