仅用于IPv4路由地址的Regex [英] Regex for IPv4 Routable address only

问题描述

什么是只能找到可路由的IPv4地址的正则表达式? EG，与192.0.2.1/24、127.0.0.1等不匹配.Google似乎只能找到过于常见的是ip地址"正则表达式.

What is a regex that can find a routable IPv4 addresses only? EG, does not match 192.0.2.1/24, 127.0.0.1, etc. Google seems to only find the all too common 'is an ip address' regex.

推荐答案

尝试在正则表达式中实现业务规则是一个坏主意.

Trying to implement business rules in a regex is a bad idea.

只需解析IP地址，然后检查其是否符合您的代码标准.

Just parse the IP address, and check whether it satisfies your criteria in code.

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