Bopup Scanner

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. It can accept an IP range to scan and can be run from a command line interface. It is portable and requires no install.