Subnet Calcolator

Python script that calculate the subnet details based on the provided Ip Address and the Prefix.

It Determines The Following:

• The subnet address
• The first and last host addresses
• The broadcast address
• The next subnet address

Usage

To use the script, run the following command in your terminal inside the directory of the script:

python3 subnetcalc.py <IP_ADDRESS>/<PREFIX> <OPTION>

Options (Optional):

• addr - Display the network address of the subnet.
• netMask - Display the subnet mask of the subnet.
• nextAddr - Display the next subnet address.
• firstHost - Display the first usable host address in the subnet.
• lastHost - Display the last usable host address in the subnet.
• broadcast - Display the broadcast address of the subnet.

Example Output For 192.168.0.1/24

  =======================================
  |      Name      |      Address       |
  +----------------+--------------------+
  |     Subnet     |    192.168.0.0     |
  |  Subnet Mask   |   255.255.255.0    |
  |   First Host   |    192.168.0.1     |
  |   Last Host    |   192.168.0.254    |
  |   Broadcast    |   192.168.0.255    |
  |  Next subnet   |    192.168.1.0     |
  +----------------+--------------------+

Requirements

Python 3.7 and above.

Installation

clone the repo:

git clone https://github.com/James-R997/Subnet-Calculator.git