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Expressions by User

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Title Test Details 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: Not yet rated. John Patton
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