What do you mean that you have to many subnets for DHCP? Have you looked at:

Q161571

Windows NT 4.0 Service Pack 2 (SP2) provides support for a new DHCP "superscope"
feature. This feature allows a Windows NT DHCP server to:

- Support DHCP clients on locally attached networks that have multiple logical
subnets on one physical network (sometimes referred to as a "multi-net").

- Support DHCP clients on the far side of bootp relay agents, where the network
on the far side of the relay agent has multiple logical subnets on one
physical network.


#Q120932