Community Patterns

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Regular Expression
Created·2021-07-31 10:01
Flavor·ECMAScript (JavaScript)

/
^(?:(?:\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])(?:\.(?!$)|$)){4}$
/
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Description

IPv4 address RegExp.

Submitted by Sling