What is the range specified by 21214013318124 with netmask 2

What is the range specified by 212.140.133.181/24 with netmask 255.255.255.0? Show your work. Also, find one of the free IP address calculators on the Internet and check your answer. Include the screenshot of it./

Solution

Given IP address range: 212.140.133.181/24. That is, 24 bits are for network address. Netmask is: 255.255.255.0.

So, the range of addresses is: 212.140.133.1 to 212.140.133.254.

If you need any refinements, just get back to me. You can check for the free IP address calculators over internet with these results.