IP Tools for Windows
Obtain information about your IP address, change it or hide it thanks to these IP tools for Windows, with which you'll also be able to scan ports
Hide you IP address from prying eyes
Scan both IPs and port ranges
Hide your IP address and your geographic location
Define your IP for each WLAN that you connect to
Assign a name to your IP address
A simple way to find out MAC addresses
A graphical interface for the command of the same name
Assess your network security by scanning ports
Analyze the computers connected to your local network
Maintaining your privacy is very simple with this program
Automatically updates your dynamic IP, very useful for dynamic Internet connections
Packet capturer based on the Ethereal project
Analyze passively the packets of your local network