Contact Us

How can we help?

You can contact us regarding:

• incorrect or outdated router information;
• private IP address guides;
• router login instructions;
• broken links or website errors;
• content corrections;
• privacy questions;
• copyright or other website-related matters.

Technical corrections

Router interfaces and default settings can vary by manufacturer, model, firmware version, and internet service provider.

If you report an error in one of our guides, please include the page URL and, when relevant, the router manufacturer and model. This helps us review the information more accurately.

Important: we cannot access your router

19216811.vn is an independent informational website and is not your router manufacturer or internet service provider.

We cannot remotely access your router, recover your router password, change your Wi-Fi configuration, or view devices connected to your private network.

For account-specific, hardware-specific, or internet service issues, contact your router manufacturer or internet service provider directly.

Contact information

You can contact us through the contact information provided on this website or reach us on Facebook at 19216811.vn on Facebook.

If your message concerns a particular page, please include its URL so we can review it efficiently.

Response and content review

We review legitimate reports about factual errors, outdated instructions, broken pages, and privacy concerns. When appropriate, we may update a guide after verifying the information.