Part of slyip.netMostly blocked148 tested URLs
Can you open http://9133.c5.slyip.net/zf from mainland China?
No.
It's blocked — 100% of the last 1 conclusive tests failed in mainland China.
Access 9133.c5.slyip.net with GreatFireVPN →2015first tested
1/1blocked · last 90 days
2 mo agolast tested
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Frequently asked questions
Is http://9133.c5.slyip.net/zf blocked in mainland China right now?
As of the last test on 2026-06-22, http://9133.c5.slyip.net/zf is 100% blocked in mainland China, based on GreatFire's live Great Firewall measurements.
Why is http://9133.c5.slyip.net/zf blocked in mainland China?
It's blocked — 100% of the last 1 conclusive tests failed in mainland China.
Since when has http://9133.c5.slyip.net/zf been blocked?
GreatFire has recorded interference with http://9133.c5.slyip.net/zf from mainland China since 2015-03-09.
How can I access http://9133.c5.slyip.net/zf 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 9133.c5.slyip.net.
http://9133.c5.slyip.net/zf · JSON