MAC Address Lookup: Identify Hardware Vendors Instantly
A MAC address is a unique identifier assigned to every network interface card (NIC). Our lookup tool helps you identify the manufacturer (vendor) of any device using its OUI (Organizationally Unique Identifier).
How to Use
- Input: Enter a MAC address in any format (e.g., 00:1A:2B:3C:4D:5E).
- Results: Instantly see the vendor name and country of origin.
- Privacy: All lookups happen locally in your browser. Your address is never sent to our servers.
Why Identify MAC Addresses?
- Network Security: Detect unauthorized devices on your Wi-Fi.
- Troubleshooting: Identify unknown hardware connected to your router.
- Inventory: Keep track of devices across your network.
Frequently Asked Questions (FAQ)
help_outlineWhat is an OUI?
It is the first six digits of a MAC address, used to identify the organization that manufactured the hardware.
help_outlineCan I change my MAC address?
Yes, through a process called MAC spoofing, though the physical hardware ID remains the same.
help_outlineDoes this tool store my data?
No. SimplyUtil is privacy-first. The database is loaded as a script, and the lookup is performed 100% on your device.
help_outlineIs the database up to date?
We use a comprehensive database of over 39,000 OUIs, which is regularly updated to include new manufacturers.