perfect reg ex for IP Addresses

[camilord]

please help.. i need a working reg ex for valid IP address...

i'm not good in reg ex... have some confusion...

thanks for the help post in advance... :)

[Habtom]

Something like this

ipaddress /\(\(25\_[0-5]\¦2\_[0-4]\_[0-9]\¦\_[01]\?\_[0-9]\_[0-9]\?\)\.\)\{3\}\(25\_[0-5]\¦2\_[0-4]\_[0-9]\¦\_[01]\?\_[0-9]\_[0-9]\?\)/

Hab