Help for this page
my $ignore = qr( 192\.168\.188\.3 | ... 192\.168\.139\.50 | 192\.168\.139\.198 | 192\.168\.132\.101 )x ;
use Regex::PreSuf; my @ignore = ... 192.168.139.198 192.168.132.101 ); my $ignorex = presuf( map { s|\.|\\.|g } @ignore );