What Is Public IP Address?

Your public IP addresses are not assigned to people, but to computers. An active IP address is necessary for you to access the internet.

Like postal address used to deliver a postal mail to your home, a public IP address is the globally unique IP address assigned to a computing device.

Public IP address is not something you sign up for, when online you are automatically assigned an active IP address by your Internet Service Provider (ISP).

What is private IP address??

A private IP address is the address space allocated by InterNIC to allow organizations to create their own private network.

There are three IP blocks (1 class A, 1 class B and 1 class C) reserved for a private use.

The computers, tablets and smartphones sitting behind your home, and the personal computers within an organizations are usually assigned private IP addresses.

Types & Versions Of IP Addresses

IP Address Version 4 (IP v4) consists of a 32-bit number and was the first to be designed. It is classified into different classes ranging from class A to class E.

IP Address Version 6 (IP v6) is a 128-bit IP addresses and was created to take the load off IPv4 which had become proliferative and somewhat jaded as a result of the fast growth of the internet.

Public IP Address or Private IP Address is unique in itself universally, so it cannot be the same as any other one in the world.

Remember Your Public IP Address Is Not Really Yours

As mentioned above, these are public IP addresses. They are universally unique and may change at any time. In fact, an IP address can change if you do something as simple as turning off and on your router or modem.

When you are at home, an IP address is assigned to your computer. When you are at a library, the IP address you see will be different from the IP address you see at home, a restaurant, or a train station.

You can not take your IP address with you. Because when you move you are using different network to connect the internet. Your Public IP address will change every time as you keep changing your WiFi.

These IP addresses are temporary and are assigned to your devices on the fly by the ISPs of the coffee house, hotel, airport, restaurant, bar, and so on.

You can see all this for yourself. Next time when you are using your mobile phone or laptop at a local restaurant, an airport or a coffee shop, just come to https://whatismypublicipaddress.com to check out the IP address you are using.

How What Is My Public IP Address Works?

You do not need to do anything special to start using it other than to visit its web page: https://whatismypublicipaddress.com

When you are on the page, the tool will automatically show all the information listed above to display before you immediately.

Why I Have To Check My Public IP Address?

Here are the few most common reasons why You should check your public IP address:

- Your Security Reasons: You need to be certain that you are in safe hands with regards to your web associations. Realizing your IP puts you a stride ahead toward that path.

- Tech Support: At times, a trusted company may request to know your IP address in order to be able to assist you better in some way.

- Your Public IP address is also important to things like online gaming, remote desktop applications, and proxy detection.

So go ahead now and start using our (What is My Public IP Address) tool to start getting answers.