Unverified60% confidenceFactExact time
Claude Code's detection mechanism reads the system time zone to determine whether it is Asia/Shanghai or Asia/Urumqi, and scans proxy addresses for Chinese company domain names.
2
Sources
60%
Confidence
Long-term
Relevance
7/9/2026
First Seen
Sources
How Alibaba Banned Claude: A Complete Breakdown of the Three Hidden Detection Layers
bilibili清风学Java7/6/2026
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