Reliable Subnet Calculator

Reliable Subnet Calculator is a security solution that allows one to quickly calculate subnet mask for a given IP address range. Necessity to accurately calculate subnet mask can be a very tedious task for individuals lacking thorough understanding of IP addressing, subnetting and other networking concepts. Reliable Subnet Calculator is extremely useful in situations when one needs to quickly block entire IP address range from accessing specific resources IIS Web site or virtual directory.
LicenseFree to try
File Size348 kB
Operating System Windows 2003 Windows 2000 Windows NT Windows Windows Me Windows Vista Windows XP Windows 98 Windows 7 Windows Server 2008