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Regular Expression Details

Title Test Find Dotted Quad (Decimal)
Expression
^(([1-9]?\d|1\d\d|2[0-4]\d|25[0-5]).){3}([1-9]?\d|1\d\d|2[0-4]\d|25[0-5])$
Description
Regex for IP Address validation.
Matches
0.0.0.0 255.255.255.255 192.168.1.1
Non-Matches
02.168.1.1 1234.123.123.123 256.1.1.1
Author Rating: The rating for this expression. John Patton
Source
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Existing User Comments

Title: Dotted Quad (Decimal)
Name: Somra-house
Date: 12/25/2018 4:36:11 PM
Comment:
Good


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