A free multi-threaded IP, SNMP and NetBIOS scanner with several advanced features. The program pings computers, scans for listening TCP ports and shows what types of resources are shared on a network (including hidden). In addition,it allows you to mount shared resources as network drives, browse them, filter the results list and more. The scanner can also check for a user-defined port, resolve host names and auto-detect your local IP range.

Features:

• Pings computers.
• Does not require administrative privileges.
• Detects hardware (MAC) addresses even across routers.
• Detects hidden shared folders (normally invisible on the network) and write accessible shares.
• Detects your internal and external IP addresses.
• Scans for listening TCP ports and SNMP services.
• Retrieves currently logged-on users.
• You can mount and explore network resources.
• Can launch external third party applications.
• Exports results to HTML, XML, CSV and TXT
• Supports Wake-On-LAN and remote shutdown.
• It is absolutely free, requires no installation, and does not contain any adware/spyware/malware.

What's New in version 4.4:

• Bookmarks can now be copied/pasted.
• Added 'Wake Selected' command in the WOL manager.
• Applications can be sorted in the editor.
• When host goes off-line its friendly name remains shown (was cleared before).
• Fixed an access violation error after searching the list.
• Multi-column sort implemented (hold Ctrl and click the columns).
• Faster rescan of individual computers in the list.
• Added MRU list for recently saved/loaded results.
• Added user account enumeration.
• Added remote service query support.
• Added server type/role lookup.
• Several minor bug-fixes and enhancements.