What is Public IP? Learn the necessary information about Public IP

Nowadays, using Public IP is unavoidable. So what is IP Public ? How to use Public IP safely, protect privacy and personal information online? In the following article, we will share detailed information about IP Public for you to understand!

What is Public IP?

Public IP is the IP address assigned to devices so they can connect directly to the Internet. This is an address that is unique and visible from outside the network, allowing devices to receive and send data through the Internet and communicate with other servers globally. Main features of IP Public:

  • Each device has only one public IP address on the Internet. This helps to clearly distinguish between devices on the network.
  • Public IP makes it possible for each device to be identified and communicate with other devices on the global network.
  • Devices with public IP addresses have the ability to connect directly to servers and services on the Internet, allowing access to websites and receiving and sending data.

Therefore, public IP plays a very important role in the global network system, especially in providing online services and allowing devices to participate in complex network activities such as data transmission. , chat online or conduct online transactions.

What is the difference between Private IP and Public IP addresses?

What is the scope of use of Public IP addresses?

Public IP addresses play an important role in connecting devices and providing services on the Internet. Thanks to that, they are widely used in many different fields:

In organizations and businesses: Public IP addresses are used to connect servers, computers and network devices to the Internet. Businesses provide online services such as company websites, email, remote management systems, and other applications that employees and customers can access from anywhere in the world. Public IP addresses also help businesses communicate and interact with partners and customers effectively over the Internet.

In government agencies and schools, what is IP Public ? In educational institutions and government agencies, Public IP addresses are used to connect computers and network devices in the internal network to the Internet. Therefore, organizations provide online learning services, manage student and citizen information and interact with the community effectively. Public IP addresses also help schools and government agencies put public services and important information on the Internet securely and easily accessible to the public.

Advantages and disadvantages of using Public IP addresses

By now, you must have known what Public IP is ? Using Public IP brings many advantages to users but at the same time there are still some problems. Below, we will objectively evaluate the advantages/disadvantages of Public IP for your reference:

Advantage

With a Public IP address, users can access online content that may be blocked by their personal IP. In addition, Public IP allows users to use many applications and online services that require the use of a unique IP. This opens up many new opportunities for users and enhances the experience. In particular, the Public IP connection speed is also faster, helping to optimize the online experience, users do not have to wait long. When encountering problems related to Public IP, you will be supported by experts to quickly resolve the problem.

What are the disadvantages of Public IP?

Although there are many advantages, IP Public still has some disadvantages that you need to understand. First, using Public IP will cost a fee based on usage needs and the number of IPs needed to rent. This can be a financial pressure for organizations and businesses when they need a large amount of IP for business activities.

In addition, Public IP can cause security risks, so organizations and businesses need to be vigilant. Using Public IP can increase the risk of cyber attacks and system intrusion through tracking activities. This has posed a great threat to users’ important information and sensitive data.

Why did the Public IP address change?

Based on the above characteristics, Public IP addresses will be regularly changed to improve service quality and ensure user safety in cyberspace. The following are the reasons for changing Public IP, specifically:

For users

Internet service providers can change the Public IP address to improve service quality or network system periodically or due to problems. When users change routers or network devices, the Public IP address is also changed. In case users set up a static IP address, the Public IP address will not change. However, when there is a change in network configuration or from the provider, the Public IP address can also be changed.

For service providers

For service providers, the Public IP address is changed due to system improvements or upgrades. When this happens, the Public IP must change to reflect changes in the network structure. Currently, network providers can change your Public IP address. This is only possible when they update the network system or when there is a technical problem that needs to be resolved.

One of the reasons to change the Public IP password is to ensure the safety/security of the network system. When the Public IP changes, it will help prevent network attacks and protect users’ information. The implementation of new technology causes the Public IP address to also be changed to meet the requirements.

How to use Public IP safely

By now, everyone must know what Public IP is ? When using Public IP, it is necessary to ensure safety to protect privacy on the internet. Public IP addresses can be easily detected and tracked by anyone on the network, if not properly protected, they can be an easy target for cyber attacks. Next, we will guide you on how to use Public IP safely for your reference:

Use VPN

Using a VPN is an effective way to protect your privacy and security when accessing the Internet. VPN encrypts your data, helping to protect personal information from hackers and third parties when you use public networks. In addition, VPN will hide your real IP address to prevent websites and Internet service providers from tracking your activities.

Note that everyone should choose a reputable VPN provider that does not store user activity logs. Using a VPN can slow down your Internet connection speed due to encrypting data and routing it through servers. Therefore, you should choose a VPN service with servers near your location to minimize latency.

Update software regularly

What is one way to use Public IP? It is to update the software regularly. Because software developers often discover and fix security holes. Software updates help prevent attacks that exploit these holes. Not only that, updates often include performance improvements, making the software run smoother and faster. New updates also include new features to enhance the user experience.

Use strong passwords

Finally, what is a safe way to use Public IP access ? That is, create a strong password with a length of 12 to 16 characters. The larger the password length, the harder the password is to break. Everyone should set a password that includes uppercase letters, lowercase letters, numbers and special characters. Avoid using your name, date of birth, phone number, or any personal information that’s easy to guess. By following the principles of creating strong passwords and managing them intelligently, you can reduce your risk of being hacked, effectively protecting your data.