How to find public IP addresses


If you use a computer regularly, surely you are no stranger to the term public IP address, but may not know what it is. For details on how to find and check the public IP address, please read the following article of Taimienphi.vn.


Public IP address is very necessary in some cases. So you know how to find your public IP address. Let’s find out what public IP address is with Taimienphi.vn and how to check this address!

How to find public IP addresses

Table of Contents:
1. What is a public IP address?
2. How to find public IP addresses.
2.1. Find the IP address through the website.

2.2. Find the public IP address with the command line.
2.3. Find the IP address from the router.

1. What is a public IP address?

Public IP addresses are addresses that are used outside of your network. You may need to use a public IP address when you are away from home, not using your computer, or when you want to share files from your FTP server or connect to the network with a custom DNS service.

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2. How to find public IP addresses

There are many ways to check the public IP address, including 3 ways is to search through websites, search by command line and search from router / Modem.

2.1. Find the IP address through the website

The easiest way to find public IP addresses is to visit some specialized IP sites. These websites will use tools to locate your IP address and help you find public IP addresses quickly.

You can use one of the websites below to find public IP addresses:
+ Google
+ icanhazip.com
+ IP Chicken
+ What Is My IP Address
+ IP-Lookup.net
+ WhatIsMyIP.com
+ IP Location Finder

2.2. Find the public IP address with the command line

Windows users can determine the public IP address by executing this command in the Command Prompt:
nslookup myip.opendns.com. resolver1.opendns.com

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You will then see the result from the DNS server. Your IP address is listed below at the line Name: myip.opendns.com.

If you get an error when running this command, try executing it opendns.com. (erase myip.), will provide you with the IP address of opendns.com. Then run the command again myip. in front of.

Besides, you can execute this command to find your public IP address in PowerShell:
$ tmp = Invoke-WebRequest -URI http://myip.dnsomatic.com/

After entering that command, enter $ tmp.Content to see the result.

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If you use Linux, try this command from the terminal window:
dig + short myip.opendns.com
@ resolver1.opendns.com

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2.3. Find the IP address from your router or modem

Finding a public IP address from a modem or router is not as easy as the above two methods. The difficulty with this method is that you need to know how to log into your router to see all the settings, but this is not easy because people often do not know the password or IP address of the router. .

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Most routers can be accessed via url 192.168.1.1, but other routers use a different IP address. Once you know the correct address of your router, you need to access the router’s login information to gain access to the admin panel.

After completing the above operation, finding an IP address will be relatively easy. You can view it in items like Device Info, Management, Setup, WAN, etc.

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Above, Taimienphi.vn has just helped readers understand what a public IP address is and how to find a public IP address. If you have any questions or need answers like How to find other people’s ip address, readers please leave your comments in the comment section below the article.

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