How to Find a List of All Used IP Addresses on a Network
- 1). Download the "latest stable self-installer" version of Nmap for your computer (see Resources).
- 2). Install Nmap on your machine by double-clicking on the Nmap setup file. Follow the instructions to install it on your local drive in the default directory.
- 3). Click the "Start" button on the Windows menu bar, type "cmd" in the text box and press "Enter" to open a command window.
- 4). Type the following command: nmap -sP 192.168.1.0/24. Press "Enter".
- 5). Nmap will scan the entire range of IP addresses, starting with 192.168. A list of all IP addresses in use will show with the text "host is up" below the IP address.
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