<TD><B>Router name</B></TD>
<TD><B>Address block(s)</B></TD>
</TR>
-<% foreach $router (sort {$a->routernum <=> $b->routernum} @router) {
+<% foreach my $router (sort {$a->routernum <=> $b->routernum} @router) {
my @addr_block = $router->addr_block;
%>
<TR>