Can you open https://ati.su from mainland China?
Sometimes.
No recent testsVerdict from 2026-08-05 · 3 mo ago
As of the last test on 2026-08-05 — 3 mo ago — it was partly disrupted in mainland China. We haven't tested it since, so this may have changed.
The two are filtered by different means — an unencrypted request by the address and keywords it carries in the clear, an encrypted one by the server name in its TLS handshake — so one working while the other does not is normal.
Frequently asked questions
Is https://ati.su blocked in mainland China right now?
We haven't tested https://ati.su in the last 90 days. As of the last test on 2026-08-05 (3 mo ago), it was partly disrupted in mainland China. Use the Test now button on this page for a fresh measurement.
Why is https://ati.su blocked in mainland China?
As of the last test on 2026-08-05 — 3 mo ago — it was partly disrupted in mainland China. We haven't tested it since, so this may have changed.
Since when has https://ati.su been blocked?
GreatFire has recorded interference with https://ati.su from mainland China since 2026-08-05.
How can I access https://ati.su 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 ati.su.
https://ati.su · JSON