From B Labs
This freeware network scanner displays active computers with logged user names (NetBIOS), MAC and IP addresses. It also recognizes and shows HTTP (Web) servers running on remote computers (TCP ports 80, 8080), quickly detects online computers, allows to browse shared resources of remote computer and save results to a text file. You can enter IP range to scan, run the program from a command line interface.
Key features overview:
# Browsing shared resources on remote computers
Bopup Scanner allows to open shared folders on remote computers in Windows Explorer. Right-click on a computer and then select "Browse..." from the pop-up menu.
# Exploring HTTP servers
Bopup Scanner recognizes HTTP (Web) servers running on remote computers (TCP ports 80, 8080) and shows "Running" label in the "HTTP server" column.
# Logging results
Results can be saved to a text file. Just select "Actions\Save list..." and type a file name to save.
# Changing IP range to scan
Administrators can enter IP range to scan and timeout to resolve a remote computer.
# Command line support
The program can be executed with the command line paramaters in order to specify pre-defined options, such as IP range to scan (start and end IP addresses), a path
A LAN connection with NetBIOS support.