Microsoft Windows XP [Version 5.1.2600] (C) Copyright 1986-2001 Microsoft Corp. C:\WINDOWS>netsh routing ip nat add addressrange ?
Usage: add addressrange [name=][start=][end=][mask=]
Parameters:
Tag Value
name - The name of the interface where network address
translation is to be used.
start - The starting IP address for the address range.
end - The ending IP address for the address range.
mask - The IP subnet mask associated with the network
range bounded by the start and end IP addresses.
Remarks: Adds an IP address range to the network address translation (NAT)
address pool.
Examples:
add addressrange "Local Area Connection" 10.10.10.1 10.10.10.254
255.255.255.0
The example command adds an address range to the NAT address pool,
with addresses 10.10.10.1 to 10.10.10.254, and a mask of 255.255.255.0.