Or maybe: 

defined((grep { $_ =~ /^\d{1,3}$/ && $_ <= 255 } split /\./, $ip_addr,
+ 4)[3])

[download]
Update
Had 127 instead of 225 above

Regards,

PN5

In reply to Re: Regexp to match IP address by Prior Nacre V
in thread Regexp to match IP address by Anonymous Monk

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