> For the complete documentation index, see [llms.txt](https://doc.bitbrowser.cn/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://doc.bitbrowser.cn/question/question3/6.md).

# 为什么IP检测存在差异？

指纹浏览器显示的国家与代理IP网站显示的国家不同，是由于不同网站将IP解析为国家的方式会有3%左右的差异。\
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只要IP正确，不用关注IP解析的国家。\
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指纹浏览器使用的IP解析库可以自行选择！


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# Agent Instructions
This documentation is published with GitBook. GitBook is the documentation platform designed so that both humans and AI agents can read, navigate, and reason over technical content effectively. Learn more at gitbook.com.

## Querying This Documentation
If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://doc.bitbrowser.cn/question/question3/6.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.