Open Excel and type your host address into cells A1 through A4, typing each byte into a separate cell. For example, to calculate the network address when a subnet address of 255.255.255.224 masks ...

There's a ton of stuff under System.Net to cover this. A machine can have multiple interfaces which can have multiple IP's though (and remember that in Vista you'll have an IPv6 address too so ...

How to Set Up IP Addresses for an Office. ... 192.168.255.255 with a subnet mask of 255.255.0.0; Assign a unique IP address to each computer and network-ready device on your local area network.

The numbers next to IPv4 Address are your IP address. It’s a good idea to note this down, along with your Subnet Mask and Default Gateway, as those will be important if you want to change your ...