f5.si
Mixed
Results vary across f5.si: of 13 URLs tested, 5 are blocked, 1 is disrupted some of the time, 6 load normally and 1 has no conclusive recent result. The site itself, https://sgnr.f5.si, loads normally. The Great Firewall poisons its DNS, silently drops its packets so requests time out and blocks the connection outright. 97 tests have been run under this domain since 2015-09-01, the most recent on 2026-09-05.
Pages and subdomains (13)
https://sgnr.f5.siNot blockedhttp://iemike.f5.siNot enough datahttp://siberia.f5.sias of 2025Not blockedhttp://yoshiko.f5.sias of 2026Not blockedhttp://sn0wmine.f5.sias of 2023Blockedhttps://Siberia.f5.sias of 2025Not blockedhttps://metasuke.f5.siNot blockedhttp://invidious.f5.siBlockedhttps://invidious.f5.sias of 2026Blockedhttp://www.yoshiko.f5.siIntermittenthttps://www.yoshiko.f5.siNot blockedhttps://invidious.f5.si/watch?v=0K6mSM6qYusas of 2026Blockedhttps://invidious.f5.si/watch?v=SVOVqPfPcLEBlockedAbout f5.si and the Great Firewall
Results vary across f5.si: of 13 URLs tested, 5 are blocked, 1 is disrupted some of the time, 6 load normally and 1 has no conclusive recent result. The site itself, https://sgnr.f5.si, loads normally. The Great Firewall poisons its DNS, silently drops its packets so requests time out and blocks the connection outright. 97 tests have been run under this domain since 2015-09-01, the most recent on 2026-09-05.
A VPN or another circumvention tool routes the request outside mainland China, past the filtering that blocks f5.si. GreatFire runs GreatFire VPN; the Analyzer also tests the domains of many VPN and proxy providers, so you can check whether one is reachable before relying on it.
Elsewhere on the site
Each URL's status is its verdict over the last 90 days, the same one its own page headlines.