Reverse zone with subnet larger than Class C

[Torkel Mathisen]

In article <du3k5h$m36$1 at sf1.isc.org>, Mark_Andrews at isc.org says...
> 
> > Hi,
> > 
> > I trying to add some more reverse zones in bind 9.3.1. 
> > 
> > The problem is that I would like to add zones like 192.168.0.0/22,
> > 192.168.4.0/22 and so on.
> > 
> > Is that possible with BIND?
> > 
> > I've tried several configs:
> > 
> > named.conf:
> > 
> > zone "0-22.168.192.IN-ADDR.ARPA" in {
> > 	type master;
> > 	file "rev/192.168.0-22.rev.db";
> > };
> > 
> > or
> > 
> > zone "0/22.168.192.IN-ADDR.ARPA" in {
> > 	type master;
> > 	file "rev/192.168.0-22.rev.db";
> > };
> > 
> > But none of those worked.
> > 
> > My reverse zone file works because if I only add it as Class C it
> > works.
> > 
> > Anyone know how to do it if possible?
> > 
> > Regards,
> > Torkel
> 
> 	Just delegate the sets of 4 zones.

How?

I only got 1 domain so the domain will still be "test.com". I just want 
more reverse zones.

So how to delegate reverse zones like 192.168.0.0/22, 192.168.4.0/22 .. 
192.168.44.0/22

But I was hoping that I would be able to add 12 /22 zones rather than 48 
Class C reverse zones.. 

Regards,
Torkel