Have you considered using Net::NBName ?

I have a version with minor modifications that enables Timeouts as in: 

my $NBnameOBJ = Net::NBName->new(.5); # For Netbios Name resolution, 5
+00ms Timeout

[download]
If interested in this version, /msg me.

     "Man cannot live by bread alone...
         He'd better have some goat cheese and wine to go with it!"

In reply to Re: nbtstat.pl fails for non-windows IP by NetWallah
in thread nbtstat.pl fails for non-windows IP by sgrey

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