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Regular Expression Details

Title Test Find ip_regex
Expression
^((0*[0-1]?[0-9]{1,2}\.)|(0*((2[0-4][0-9])|(25[0-5]))\.)){3}((0*[0-1]?[0-9]{1,2})|(0*((2[0-4][0-9])|(25[0-5]))))$
Description
Matches ip addresses. Takes into account trailing left zeros.
Matches
172.18.200.101 | 00172.18.200.001 | 172.255.255.255
Non-Matches
172.256.255.255 | 1072.255.255.255 | 172.255.255.1.1
Author Rating: Not yet rated. Ugur Dogru
Source
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