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How to Use the IP Blocker Tool in cPanel

Website security is a top priority for website owners and webmasters. One of the primary threats to website security is unwanted or malicious traffic, which can come from specific IP addresses or ranges. Fortunately, for those using cPanel for website management, the IP Blocker tool provides a simple solution to mitigate such risks. This guide will take you through the nuances of the IP Blocker tool in cPanel, ensuring you can protect your website efficiently.

This blog is a part of our cPanel server management services where we make sure your cPanel server works efficiently with any issues.

Understanding the IP Blocker Tool

The IP Blocker tool in cPanel allows you to block access to your site for one or more IP addresses or even entire ranges. This can be particularly useful for stopping malicious bots, preventing brute-force login attempts, or restricting access from specific geographical locations.

Reasons to Block IP Addresses

  • Security: Blocking IP addresses that are sources of malicious activities, such as hacking attempts or spam.
  • Performance: Restricting access to heavy traffic sources not relevant to your audience can improve website performance.
  • Compliance: Ensuring that users from specific regions cannot access your content may be a legal requirement in some scenarios.

Accessing the IP Blocker Tool

1. Sign into cPanel.

2. Click on IP Blocker under the Security section.

3. In the Add an IP or Range section, input the IP address, domain, or IP range according to the specified format and then press Add.

4. A green notification will confirm that the IP or range has successfully been blocked from your website access.

5. Return to the primary IP Blocker page to see and handle the IP addresses that are currently blocked.


Securing your site is essential. Ensure that your system administration team is good using the IP Blocker feature in cPanel. The IP Blocker tool in cPanel is a potent feature for enhancing your website’s security and managing traffic effectively. By following the steps outlined in this guide, you can take proactive measures to protect your website from unwanted or malicious traffic. Remember, a well-maintained blocklist is a key component of a secure, efficient, and accessible website.


Q1. How to use IP Blocker in cPanel?

Log into your cPanel account, navigate to the “Security” section, and select “IP Blocker.” Here, you can enter the IP address or range you wish to block and click “Add.” This will restrict access to your site from those IP addresses.

Q2. How do I see Blocked IP Addresses in cPanel?

After accessing the IP Blocker tool in cPanel, scroll down to find a list of currently blocked IP addresses or ranges. This section allows you to review and manage the blocked IPs.

Q3. How does IP Blocker work?

The IP Blocker in cPanel works by denying access to your website for the specified IP addresses or ranges. It updates the site’s .htaccess file to include rules that prevent the blocked IPs from making connections to your site, enhancing security or reducing unwanted traffic.

Q4. Why is cPanel blocking my IP?

cPanel might block an IP due to multiple failed login attempts, suggesting a potential brute-force attack, or if suspicious activity is detected from that IP, as a measure to protect your site. If your IP has been mistakenly blocked, you may need to contact your hosting provider or system administrator to resolve the issue.

Q5. Can I unblock an IP address after blocking it in cPanel?

Yes, you can unblock an IP address by going to the IP Blocker section in cPanel, finding the blocked IP address or range in the list of currently blocked IPs, and clicking the “Delete” button next to it. This action removes the block, allowing access to your site from that IP again.

Q6. Will blocking an IP address affect my website’s SEO?

No, blocking an IP address or range using cPanel’s IP Blocker will not directly affect your website’s SEO. This tool specifically targets and restricts unwanted traffic without influencing search engine crawlers or your site’s ranking.

Q7. How many IP addresses can I block using cPanel’s IP Blocker?

There is no set limit on the number of IP addresses you can block using the IP Blocker in cPanel. However, be mindful that managing a very long list of blocked IPs can become cumbersome and might slightly affect your site’s performance if the list grows excessively large.

Q8. Is it possible to block an entire country using the IP Blocker in cPanel?

Directly blocking an entire country using the IP Blocker in cPanel is not feasible as it requires blocking a vast range of IP addresses. However, third-party services and plugins are available that integrate with cPanel to facilitate geo-blocking.

Q9. Can blocking IP addresses prevent all forms of website attacks?

While blocking suspicious or harmful IP addresses can significantly reduce the risk of certain attacks, it is not a foolproof solution for all forms of website threats. It’s best used as part of a comprehensive security strategy, including firewalls, secure passwords, and regular software updates.