With IPHost Network Monitor you can run WMI Start Time monitoring of various devices in your network.
To create a WMI monitor for Start Time, provide host name (it must be a Windows host) and specify custom WQL query:
The StartTime property represents the time at which the session started.
The Win32_LogonSession class describes the logon session or sessions associated with a user who has logged on to Windows NT or Windows 2000.
IPHost Network Monitor is an advanced and easy tool for monitoring LAN and WAN networks, network servers, workstations and TCP/IP devices. Use IPHost Network Monitor to monitor your servers, domains, computers and devices.