How Do I Find The Subnet Mask Of An Ip Address?

Can you determine subnet mask from IP?

To calculate the subnet mask, convert an IP address to binary, perform the calculation and then convert back to the IPv4 decimal number representation known as a dotted quad. The same subnetting procedure works for IPv6 addresses.

What is subnet mask in IP address?

A subnet mask is a 32- or 128-bit number that segments an existing IP address in a TCP/IP network. It is used by the TCP/IP protocol to determine whether a host is on the local subnet or on a remote network.Once given the IP address and its subnet mask, the network address (subnet) of a host can be determined.

How do I find my subnet number?

To find the total number of subnets available simply raise 2 to the power of 5 (2^5) and you will find that the result is 32 subnets. Note that if subnet all-zeros is not used then we are left with 31 subnets and if also all-ones subnet is not used then we finally have 30 subnets.

How do I find my custom subnet mask?

To determine the appropriate custom subnet mask, typically referred to simply as subnet mask, for a network, you must follow these steps:

1. Determine the number of host bits to be used for subnetting. a.
2. Determine the new subnetted network IDs. a.
3. Determine the IP addresses for each new subnet. a.

How do I find my subnet mask PS4?

What is My Subnet Mask on PS4?

1. In the PS4 main menu, select Settings.
2. Select Network.
3. Select View Connection Status.
4. Once there, you’ll see the subnet mask right underneath your IP address and above the default gateway.

How do I find my custom subnet mask for Class B?

Example 6: The Class B 255.255. 255.128 subnet mask: 2-2=510 subnets.

1. 2-2=14 subnets.
2. 2-2=4094 hosts per subnet.
3. 256-240=16.0, 32.0, 48.0, 64.0, etc.
4. Broadcast for the 16.0 subnet is 31.255. Broadcast for the 32.0 subnet is 47.255, etc.
5. The valid hosts are:

How do I find my subnet mask and IP address on a Mac?

Click the Apple icon and open System Preferences -> Network. From the Location drop-down list, select Automatic and select your Ethernet connection or Airport if you are connect to the Wi-Fi. Click the Advanced button, configure IPv4 using DHCP and you should see the Subnet Mask value on the screen.

How do I find my IP address and subnet mask in Linux?

Ubuntu Linux

1. Launch the Terminal application.
2. Type “ifconfig” at the terminal prompt, then press the “Enter” key. The IP address is labeled as “inet addr.” The subnet is labeled as “Mask.”
3. Type “netstat -r” at the command prompt, then press the “Enter” key to view the gateway address.

What is a subnet address example?

Subnet masks are also expressed in dot-decimal notation like an IP address. For example, the prefix 198.51. 100.0/24 would have the subnet mask 255.255. 255.0.

What is subnet example?

Example: A class C network would have a subnet mask of 255.255. 255.0 which means that 24 bits are used for the network. In CIDR notation this is designated by a /24 following the IP address.

What is the fastest subnet mask?

There is no fixed point for the division between the network and host sections of the address. The length of each portion is indicated by the subnet mask. You do not have to make the address space for each sub-network the same size. So, you should calculate the address requirements of each sub-network individually.

What is IPv4 address?

The IPv4 address is a 32-bit number that uniquely identifies a network interface on a machine. An IPv4 address is typically written in decimal digits, formatted as four 8-bit fields that are separated by periods. Each 8-bit field represents a byte of the IPv4 address.

Which subnet mask is the best?

Let’s start with the standard, typical mask for a home LAN, 255.255. 255.0. It typically permits 254 clients on a LAN connected to the IPNetRouter gateway (eg x.y.z.1-x.y.z.254 are good IPs to use on the x.y.z subnet with mask 255.255.

What is the subnet mask for IP address 192.168 1.10 7?

At home, your computer might have an IP address like 192.168. 1.10. For this address, your subnet mask is probably 255.255. 255.0.

Which subnet mask is used with a Class B address?

255.255.0.0
Class B networks use a default subnet mask of 255.255. 0.0 and have 128-191 as their first octet. The address 172.16. 52.63 is a class B address.

How do I find my IP address subnet mask and default gateway on Mac terminal?

Click on the Apple Menu (in the upper left corner of the display) > Control Panel > TCP/IP. A new window will open, the TCP/IP Control Panel. This window will contain information such as IP address, subnet mask, router address (gateway), name server address (DNS) and other IP information.

How do I find my subnet mask on my Android phone?

To find the subnet mask for you phone go to [Settings] > [WiFi] and tap the small [ i ] icon next to your WiFi connection.

What is my IP address subnet mask and default gateway?

Where can I find my IP address, Default Gateway, Subnet Mask, and DNS Servers? If you have a Windows PC, You can get this information by running “ipconfig /all” from the cmd window. Click on Start from the taskbar and select “Run”. Then enter CMD and click “OK”.

How do I find my subnet mask in Linux?

In order to find the subnet mask for your host, use the “ifconfig” command with the interface name and pipe it with the “grep” command to isolate the “mask” string. In this case, you are presented with subnet masks for every network interface (loopback interface included).

What is a 255.255 255.0 subnet?

A subnet mask of 255.255. 255.0 allows for close to 256 unique hosts within the network (since not all 256 IP addresses can be used).This is the default subnet mask used by Class B networks and provides up to 65,536 IP addresses (256 x 256). The largest Class A networks use a subnet mask of 255.0.