IPMonitor [Enterprise License]   
by Tsarfin Computing Ltd   

IPMonitor is a sophisticated network monitoring solution that allows network administrators, webmasters, and Internet service providers to monitor any networked device on the Internet, corporate intranet, or TCP/IP LAN and receive alerts immediately via audible alarm, message, e-mail, or third-party software when a connection fails. It is a powerful personal monitoring product delivering low cost, simplicity of operation, and round-the-clock coverage.