SoftPerfect Network Scanner Portable

SoftPerfect Network Scanner is a free multi-threaded IPv4/IPv6 scanner with a modern interface and many advanced features. It is intended for both system administrators and general users interested in computer security. The program pings computers, scans for listening TCP/UDP ports and discovers shared folders, including system and hidden ones.

In addition, it can can retrieve practically any information about network computers via WMI, SNMP, HTTP, NetBios and a bunch of other features. It can also resolve host names and auto-detect the local and external IP address range. To assist with network administration, it supports remote shutdown and Wake-On-LAN. (https://www.softperfect.com/products/networkscanner/)