Delegation of CIDR Block

[Mathias Körber]

> Hi list users,
> 
> My ISP is doing some headache to me. I run pri and sec dns (bind 8.2.3)
> reverse and forward lookup in a 28Bit Subnet. Because of ISP that does not
> want to take over delegation of this CIDR block, reverse lookup does not
> work really good. Instead of only my 28 Bit CIDR subnet I do the reverse
> lookup in belfin.ch for 24 Bit Subnet.
> My ISP does not want to delegate the CIDR block, they want to do 
> the reverse

If they simply don't want to delegate the CIDR block, you could hammer them with
frequent changes until they realize that delegating this out to their customers
is the less painful option.
Frankly, I would start looking for another ISP though..