CIDR (Classless Inter-Domain Routing) calculation is a fundamental skill for network administrators and engineers. It involves determining the network address, subnet mask, and range of IP addresses within a given CIDR block.

Fortunately, there are numerous online calculators available to simplify this process. These calculators allow network administrators and engineers to quickly determine network addresses, subnet masks, and IP address ranges based on CIDR notation.

They often provide intuitive interfaces where users can input CIDR blocks and instantly receive detailed information about the associated IP addresses and subnets.

One such calculator is CIDR.xyz, why don't you check it out.