Can you open cn.4irc.com from mainland China?
No.
It's blocked — 100% of the last 1 conclusive tests failed in mainland China.
Access cn.4irc.com with GreatFireVPN →2014first tested
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Frequently asked questions
Is cn.4irc.com blocked in mainland China right now?
As of the last test on 2026-06-21, cn.4irc.com is 100% blocked in mainland China, based on GreatFire's live Great Firewall measurements.
Why is cn.4irc.com blocked in mainland China?
It's blocked — 100% of the last 1 conclusive tests failed in mainland China.
Since when has cn.4irc.com been blocked?
GreatFire has recorded interference with cn.4irc.com from mainland China since 2014-09-10.
How can I access cn.4irc.com from mainland China?
You need a circumvention tool such as a VPN. GreatFireVPN, built by GreatFire, is designed to bypass the Great Firewall and reach sites like cn.4irc.com.
http://cn.4irc.com · JSON