Russia has blocked Cloudflare before too. You can see it in the issues for jsDelivr (which apparently handles a lot of traffic for TASS, since they use the CDN and browsers don't share caches for privacy reasons).
https://github.com/jsdelivr/jsdelivr/issues/762 https://news.ycombinator.com/item?id=24894135 https://learningjquery.com/2012/01/why-to-use-google-hosted-...