Is cppreference.com blocked in Russia?

We check whether access is restricted in Russia: RKN registry, throttling lists and live reachability tests.

No blocks found

cppreference.com is not in the RKN registry or restriction lists.

Registry updated: 07.11.2026

In RKN registry

community list: No

From your connection

Testing…

From Europe (our server)

Reachable

Responding · HTTP 200 · 178 ms

Registry details

Domain	cppreference.com
Registry entry	none
Community list	none
Subdomains listed	0
Source	antifilter.download

RKN registry: 1788436 domains, updated 07.11.2026 19:03 UTC · community list: 486, 07.11.2026 19:04 UTC. Source: antifilter.download (registry mirror).

What to do?

Check the site's outage status
Check your own connection and DNS
Check the site's SSL and DNS records

Site status →

More on cppreference.com

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FAQ

Is cppreference.com blocked in Russia?

cppreference.com is not in Russia's block registry. No official block. If it won't load, the site itself or your ISP may have a problem.

Why won't cppreference.com load?

Possible reasons: an RKN registry block, throttling, the service itself blocking Russia, an outage, or your ISP. Compare our server check with the test from your browser.

How fresh is the data?

RKN registry: 1788436 domains, updated 07.11.2026 19:03 UTC · community list: 486, 07.11.2026 19:04 UTC. Source: antifilter.download (registry mirror).