# Blog

## What is a subnet calculator? If we keep all the last 4 bits as "0", we will get the network address of the subnetted IPv4 Address. If we keep all the last 4 bits "1", we will get the directed broadcast address of the subnetted IPv4 subnet. Therefore the network address and directed broadcast address of IPv4 address 192.168.

An address that enables transmission to every node in a local network. The address is the highest numeric value of the address format being used. An Ethernet broadcast address is all binary 1's. An IP broadcast address is the highest number in its class; for example, the broadcast address of a Class C 192.168.

## How is IP calculated from Netmask?

To calculate the IP Address Subnet you need to perform a bit-wise AND operation (1+1=1, 1+0 or 0+1 =0, 0+0=0) on the host IP address and subnet mask. The result is the subnet address in which the host is situated.Nov 8, 2007

## How do I calculate how many networks I have?

The total number of networks a class address may have is calculated by subtracting the number of bits in the subnet mask from the number of bits used to determine which class of network it is. For example, a class A network has an 8-bit subnet mask. Only 1 bit is used to determine that it is a class A network.

## How are networks and hosts calculated?

The formula to determine how many hosts can operate on a network is 2n-2, where n is the number of 0 bits in the subnet mask. A subnet mask has 32 bits. If the CIDR notation is /27 it indicates that there are 5 bits left to create subnets. Using the 2n-2 formula, or 25 – 2, or 32 – 2, you see the answer is 30.Aug 18, 2015

## What does IP mean on a calculator?

An IP address (Internet Protocol address) is a numerical label assigned to each device on a computer network that uses the Internet Protocol for communication including computers, printers and routers.

## What is network calculator?

It is a tool for calculating the subnets. Basically, you give the Subnet Calculator a range of IP addresses or CIDR notations and it calculates/generates a list of subnets for you. ... Subnet is a “Sub Net” which can also be thought of as a partitioned portion of a network.Jul 20, 2018

## What is IP Calculator used for?

An IP subnet calculator is a tool, normally an online tool, which performs a series of calculations based on specific values and returns the results.Jun 10, 2021

## How do you calculate the number of hosts in a subnet?

To calculate the number of possible hosts per subnet, use the formula 2h - 2, where h equals the number of host bits. The reason two addresses must be subtracted is because of the network address and the broadcast address.  ##### Related

A broadcast address is an IP address that is used to target all systems on a specific subnet network instead of single hosts. In other words broadcast address allows information to be sent to all machines on a given subnet rather than to a specific machine.

### How do I calculate broadcast?

##### Related

• The following steps will illustrate how to calculate the network ID and the broadcast ID. Step1: Write the given IP address in binary format. Step 2: Write the subnet mask in binary form. Step: Perform the logical ANDing operation between the corresponding octets of the IP address and the subnet mask.

### What is my DHCP range?

• The DHCP range, also known as the DHCP scope, is a list of IP addresses to include or exclude for assignment to DHCP clients. In other words, you can select a range of IP addresses that can be used by devices connected to your DHCP service. You can also exclude any addresses that do not need to be used by clients.

### How do I use the subnet calculator?How do I use the subnet calculator?

Subnet Calculator (IPv4 Only) Subnet Calculator is used to divide an IP network into subnetworks by calculating network address, subnet mask , broadcast address and host IP address range. Please use the form below to enter an IP address and Subnet Mask, and we'll provide you with necessary information you'll need.

### How do you calculate the number of bits used for subnetting?How do you calculate the number of bits used for subnetting?

The number of bits used for subnetting (n) to their corresponding subnet mask is as follows: 0=0, 128=1, 192=2, 224=3, 240=4, 248=5, 252=6, 254=7, and 255=8. Subnet mask 255 is default, so it'll not be considered for subnet masking. For example: Let's assume the IP address is 210.1.1.100 and Subnet mask is 255.255.255.224. The total bits= T b = 8.

### What information does this calculator return about IPv4 and IPv6 subnets?What information does this calculator return about IPv4 and IPv6 subnets?

This calculator returns a variety of information regarding Internet Protocol version 4 (IPv4) and IPv6 subnets including possible network addresses, usable host ranges, subnet mask, and IP class, among others.