InRegexNatural Language Regex Generator
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Match Valid IPv4 URL
Explanation
This regex pattern matches a valid IPv4 address. It validates four sets of numbers separated by periods, each set ranging from 0 to 255.
Javascript
Regular Expression
^(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$CopyDo you have Feedback?
Javascript
Example Usage
const regex = /^(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$/;
const ipAddress = '192.168.1.1';
console.log(regex.test(ipAddress));Copy