SoftPerfect Network Scanner is a free multi-threaded IP, NetBIOS and SNMP scanner for windows.
Scans for listening TCP ports, some UDP and SNMP services.
Exports results to HTML, XML, CSV and TXT
Supports Wake-On-LAN, remote shutdown and sending network messages.
Pings computers and displays those alive.
Detects hardware MAC-addresses, even across routers.
Detects hidden shared folders and writable ones.
Detects internal and external IP addresses.
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