Disclaimer

Last updated: 22 March 2026

General Information Only

The information provided on macaddresslookups.com is for general informational and educational purposes only. All MAC address vendor data is derived from the publicly available IEEE OUI registration database and is provided “as is” without any representations or warranties of any kind, express or implied.

Data Accuracy

While we make reasonable efforts to keep the database current and accurate, we cannot guarantee that all information is complete, accurate, or up to date at all times. MAC address assignments can change, new vendors are registered regularly, and some legacy entries may be outdated.

For authoritative, legally binding MAC address assignment information, always consult the IEEE Standards OUI Registry directly. macaddresslookups.com is an independent service and is not affiliated with or endorsed by IEEE.

No Professional Advice

The information on this website does not constitute professional networking, security, or legal advice. Network security decisions should not be based solely on MAC address vendor lookups, as MAC addresses can be spoofed. Always use appropriate professional judgment and multiple verification methods for security-critical decisions.

MAC Address Spoofing

It is technically possible to change (spoof) a MAC address on most network devices. Therefore, a MAC address lookup result should not be treated as definitive proof of the actual hardware manufacturer present on a network. Use MAC lookups as one of several diagnostic tools, not as the sole basis for network security decisions.

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The inclusion of any advertisement or link does not imply endorsement by macaddresslookups.com. You access linked websites entirely at your own risk.

Limitation of Liability

macaddresslookups.com, its operators, and contributors shall not be held liable for any loss or damage of any nature arising from the use of, or reliance on, information provided on this website. This includes but is not limited to direct, indirect, incidental, consequential, or punitive damages.

Service Availability

We do not guarantee continuous, uninterrupted access to the website. The service may be temporarily unavailable due to maintenance, technical issues, or circumstances beyond our control. We reserve the right to modify, suspend, or discontinue any part of the service at any time without notice.

Contact

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