IT Tools - Collection of handy online tools for developers

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日期时间转换器整数进制转换器罗马数字转换器 Base64 字符串转换器 Base64 文件转换器颜色转换器大小写转换器文本转北约音标字母文本转 ASCII 二进制文本转 Unicode YAML 转 JSON JSON 转 YAML TOML 转 JSON JSON 转 TOML YAML 转 TOML TOML 转 YAML JSON 转 XML XML 转 JSON JSON 转 CSV Markdown 转 HTML 温度转换器

Info

This tool uses the first method suggested by IETF using the current timestamp plus the mac address, sha1 hashed, and the lower 40 bits to generate your random ULA.

MAC address:

IPv6 ULA:

First routable block:

Last routable block:

IT Tools - Collection of handy online tools for developers