"Advanced Subnet Calculator's main window displays the application menu and toolbar and also the Address Details tab, where you can see information about the selected IP address or hostname."

"The Tools menu gives you access to some additional features of the application, including Bandwidth Gauges, IP Network Browser, MIB Browser, CPU Load, etc."

"The Skins menu lets you apply a skin to the application from the wide range os provided skins."

"The Classful Subnet Calculator tab asks you to input an IP address and a subnet mask and returns the generated subnets."

"The CIDR Calculator tab will generate subnets according to your input information: address block, CIDR mask, subnet mask and number of subnets."

"The last tab in Advanced Subnet Calculator's main window, Subnet Addresses generates all the subnet addresses for the input IP address and subnet mask."