This free network scanner identifies active computers with logged-in user names and shows their MAC and IP addresses. It can detect HTTP servers running on remote computers through TCP ports 80 and 8080, and allows users to scan a specified range of IP addresses.

On first-time usage, a simple click of the Refresh button will generate a list of all connected PCs. Summarize information such as the number of connected users and the number of active nodes can be viewed from the status bar. If you need to explore the shared folder of the connected PC and explore the HTTP server proxy, simply right-click on the listed item.
The Options window provides you with enterable IP ranges to discover all active/passive systems connected to the network. You can also limit the response time to shorten the total scan time and choose a network adapter to scan the range in question.
From the Actions menu, you can conveniently save the list in TXT format. Bopup Scanner supports all Windows versions, from Windows 9x to Windows 7. It is also a portable software that requires no installation. Overall, Bopup Scanner is a reliable and efficient LAN scanner that simplifies network administration tasks for professionals. So, if you're looking for comprehensive network scanning software, Bopup Scanner is definitely worth a try!
Version 2.1.9: Now the Options dialog box is displayed on first startup of the program to allow to select network adapter and scanning settings.