Holy shit, there's sauce(s).
https://www.rollingstone.com/politics/politics-news/ukraine-icann-russia-internet-runet-disconnection-1314278/
https://www.technologyreview.com/2019/03/21/65940/russia-wants-to-cut-itself-off-from-the-global-internet-heres-what-that-really-means/
https://www.cnbc.com/2022/03/01/ukraine-asked-icann-to-revoke-russian-domains-shut-dns-servers.html
https://twitter.com/nexta_tv/status/1500553480548892679