What is a Subnet Mask?

In your Home Network, all devices have different IP Addresses but share some similarities. If you consider an Example of a Home Network. All devices’ addresses start with ‘192.168.1,’ but the last part of the Address (Octet) is different.

The part of the address is divided into Network ID ( Same Across All Devices) and Host ID (Unique To Each Device). This is where the Role Of The Subnet Comes in, Different networks can have different sizes for these networks and host portions.

Most home networks have a Subnet Mask of ‘255.255.255.0.’ The way it works is explained below with a sample example.

  • The octets that are ‘255’ represent the network portion.
  • The octets that are ‘0’ represent the host portion.

For example, if a network has an IP Address of 10.10.1.X and a subnet mask of ‘255.255.0.0,’ the first two octets (10.10) are the network portion, and the last two octets (1.X) are the host portion.

How to Find the Subnet Mask of Your Computer?

Like your Device IP Address, a Subnet Mask on Computer helps identify devices on a Local Network. To Connect To Network and use internet resources, you must Find Subnet Mask on Computer.

Getting Details of Subnet Mask is necessary all over the Operating Systems from Windows OS to Linux and MacOS. This article is intended to focus on methods to Identify Subnet Mask on Computer with any Operating System.

Similar Reads

What is a Subnet Mask?

In your Home Network, all devices have different IP Addresses but share some similarities. If you consider an Example of a Home Network. All devices’ addresses start with ‘192.168.1,’ but the last part of the Address (Octet) is different....

How to Find Subnet Mask in a Windows PC?

To Get Details of Subnet Mask on Windows PC, the following methods should be used. Let us check the simple & effective method where the Windows Command Prompt will be used....

How to Find Subnet Mask in the MacOS?

Step 1: Click on the Apple icon and Go to System Preferences > Network...

How to Find Subnet Mask in Linux OS?

Step 1: Press Ctrl + Alt + T to open the Linux Terminal...

Conclusion

The Subnet Mask is important because it facilitates communication between devices within the same network. To Determine Subnet Mask of Computer, the above-mentioned steps should be used. Another way is to get and Install Third-Party Tool to Identify PC’s Subnet Mask....

How to Find the Subnet Mask of Your Computer – FAQs

How to Find Subnet Mask on My Computer?...