If you're desparate for a customized table I'd suggest visiting either one of the two following pages.
The Chesapeake Subnet Calculator, the first in a series of (free?) Java(TM) based networking tools from Chesapeake Computer Consultants, Inc.
I hope to have a full variable-length subnet generator soon....
Enter your Class C address here:
Enter the Subnet Mask you wish to use here:
Press to submit your query.
Go back to the Class C Subnetting summary table. Visit the Class B Subnetting summary table.
This page has been accessed times since 22 Jan. 1997.
What'sa matter? Doncha got a back button?
(How about going back here or here instead!)