Quick diagnostic

If a website says Access Denied, 403 Forbidden, or that your IP is blocked, first confirm whether the problem follows your network. Check your current public IP on CheckWhatIsMyIP, then try the same site from another connection such as mobile data. If the site works on the second connection, the block may be tied to the original IP or network.

Why websites block an IP

How to fix an IP blocked or access denied error

1. Check the exact error

Save the error message, status code, request ID, or support reference shown by the site. A generic 403 can have many causes, so do not assume your IP is blacklisted until you test it.

2. Turn off VPNs or proxies temporarily

If a VPN or proxy is active, disconnect it and retry. Many websites block shared VPN or datacenter IP ranges even when the individual user has done nothing wrong.

3. Try another network

Switch between Wi-Fi and mobile data. If one connection works and the other does not, that is strong evidence the issue is network-specific rather than a browser-wide failure.

4. Check your public IP and reputation signals

Confirm the address websites currently see, then run our IP Blacklist & Reputation Check. A public blacklist result can be useful evidence, but a website can also maintain its own blocklist.

5. Restart the connection only if your ISP uses dynamic IPs

Some ISPs assign a different public IP after a router reconnects, while others keep the same address for long periods. Check your IP before and after reconnecting instead of assuming it changed.

6. Clear site data when the problem is browser-specific

If another browser or private window works on the same network, clear cookies and site data for the affected website. That points to a session or browser issue rather than a pure IP block.

7. Stop automated or repeated requests

If the block followed repeated refreshes, scraping, API calls, or automation, stop the requests and wait for the site's rate limit to expire. Respect the site's published usage limits.

8. Contact the website

For a persistent false positive, send the site's support team your public IP, the exact error, the time it occurred, and any request or incident ID shown on the block page.

What the common errors mean

Useful next checks

Use the blacklist checker for reputation signals, the IP checker to confirm whether your address changed, and the leak test if you are troubleshooting a VPN connection.

🔐 Hide Your IP Right Now

A VPN can replace the public IP websites see while it is connected. Verify the new IP and run a leak test before relying on it.

Affiliate link — we may earn a commission.

View NordVPN Plans →