10 free router and IP admin tools you should know about
Who says network operations has to be expensive?
By Jim Duffy | Network World US | Published: 16:43, 07 January 2013
Net Tools 5
Net Tools is a set of host monitoring, network scanning, security and administration tools with an intuitive user interface. It is written in Microsoft Visual Basic 6, Visual C++, Visual C# and Visual Studio .NET, and among its features are IP address scanning, IP calculator, IP converter, port listening and scanning, traceroute and TCP/IP configuration.