📐 IP 范围转 CIDRIP Range to CIDR

使用说明与常见问题How-to & FAQ

「IP 范围转 CIDR」是什么？What is the IP Range to CIDR?

把 IP 起止范围（如 10.0.0.0 - 10.0.3.255）转换为最少的 CIDR 网段列表。Convert IP ranges (start - end) into the minimal list of CIDR blocks.

如何使用「IP 范围转 CIDR」？How do I use the IP Range to CIDR?

在「IP 范围转 CIDR」中，把内容粘贴或输入到上方输入框，结果会实时显示在下方，点击「复制结果」即可复制。例如输入「192.168.0.0 - 192.168.0.255」，得到「192.168.0.0/24」。In the IP Range to CIDR: Paste or type into the input box; the result appears below instantly — click "Copy result" to copy it. Example: "192.168.0.0 - 192.168.0.255" → "192.168.0.0/24".

需要联网吗？Does it need an internet connection?

不需要。「IP 范围转 CIDR」的解析和计算都在浏览器本地完成，不会向任何服务器发送请求。No. The IP Range to CIDR parses and calculates entirely in your browser and sends no network requests.

「IP 范围转 CIDR」免费吗？需要注册吗？Is the IP Range to CIDR free? Do I need an account?

「IP 范围转 CIDR」完全免费，无需注册或安装，打开网页即可使用，手机和电脑都能用；输入的内容只在你的浏览器本地处理。The IP Range to CIDR is completely free with no sign-up or install and works on phones and desktops; what you enter is processed only in your browser.