SZ PortScan quickly locates all active devices on your network as well as ascertaining the IP address and open services per network device.
Scan Ports PortScan shows all open ports and additional information like hostname, MAC address, HTTP, FTP, SMB, iSCSI, SMTP and SNMP services. It uses up to 100 threads for scanning large IP address ranges.
Search Devices Easily search for UPnP enabled devices, Netgear router, Samsung printer, Freecom network devices, and Bonjour services - making it easy to encounter them regardless of not knowing the specific IP address.
Ping Devices Perform a Ping to any computer with 3 standard sized packets, 3 different sizes, each for 10 times or simply ping the computer continuously.
Version History for SZ PortScan: http://www.the-sz.com/products/portscan/