Regex IP validation

02/11/2011 21:39:00
Luke McGrane

I was just doing some validation for a WOL application I'm making and needed to verify the IP was correct, here's my approach. I'm wondering if it could be any shorter / more efficient?

 

([0-2]?[0-9]{1,2}\.){3}([0-2]?[0-9]{1,2})

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