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How to Block Any IP Address?

by | Apr 22, 2024 | Internet

Do you want to block any IP address on your computer and don’t know how?

Learning how to block an IP address is beneficial when you want to deny access to certain websites and services. Some websites use more than one IP address; to block such websites, you need to block all the IP addresses. 

Also, blocking the IP address of certain malicious websites can save your privacy and protect you on the internet from hackers and other malicious threats.

In this article, you will learn how to block an IP address or multiple IP addresses on Windows and Mac.

How to Block Any IP Address

Here, you will learn how to block IP address on Windows and Mack

How to Block Any IP Address on Windows

1. In Windows search, type Windows Firewall and then select Windows Defender Firewall.

1. In Windows search, type Windows Firewall and then select Windows Defender Firewall.

1. In Windows search, type Windows Firewall and then select Windows Defender Firewall.

1. In Windows search, type Windows Firewall and then select Windows Defender Firewall.

1. In Windows search, type Windows Firewall and then select Windows Defender Firewall.

1. In Windows search, type Windows Firewall and then select Windows Defender Firewall.

2. Select Advanced Settings.

3. Next, select Inbound Rules, and then click on New Rule.

4. Select Custom, and then click on the Next button located at the bottom of the page.

5. Next, select Next on the next two screens.

6. Under Which remote IP addresses does this rule apply to, choose These IP Addresses and select Add.

7. Select This IP address or subnet, enter the IP address, and then click on the OK button.

8. Here you can add as many IP addresses as you like. Once you are done, click Next to proceed to the next step.

9. Select Block the connection, then click on the Next button at the bottom of the page.

10. On this page, make sure all the boxes have check marks under the When Do These Rules Apply? and then click on the Next button.

11. Here, you can give a name and description for the blocked IP addresses. Once you are done, then click on the Finish button to finish the settings.

12. Next, select the Outbound Rules and then select New Rule and then repeat all the steps from 3 to 10

13. To unblock the IP address, go to Inbound Rules, right-click the rule name you created earlier, and hit delete. 

Once done, then go to Outbound Rules and do the same process.

How to Block an IP Address on Mac

You can block any IP address on mac by accessing Terminal and creating a rule in the PacketFilter Configuration file. Otherwise, you can block an IP address that you wish to block in the router, and that IP address will be blocked for your entire network.

To block an IP address on Mac, follow these steps.

1. Open Terminal and enter the following to open the PacketFilter Configuration file.

$ sudo vim / etc/pf.conf

2. Enter the following, repalcing IP address with the address you want to block.

block drop from any to IP ADDRESS

3. Enter the following to enable the packet filter and load the rule you created.

$ pfctl -e -f /etc/pf.conf

4. The IP address is blocked. To disable the rule, enter this command.

$ pfctl -d

Conclusion

You can block any IP address on Windows and Mac by using the above-mentioned steps. Block, an IP address of certain websites and services, can help you to deny access to your computer and protect your privacy. if a website is using more than one IP addresses, then you need to block all of them to deny access to your computer. 

I hope this article helped you to learn how to block an IP address on windows and mac. If you liked this article, then please subscribe to our newsletter for more updates and the latest blog posts.

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