This freeware network scanner displays active computers with logged user names (NetBIOS), MAC and IP addresses. Bopup Scanner 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. Advanced users can enter IP range to scan, specify a timeout to resolve a remote host and run the program from a command line interface.