// TOOLS

Security Tools

🏷️ MAC Vendor Lookup (OUI)

Enter a MAC address to discover which company manufactured the network card. Great for identifying unknown devices on your network.

Frequently asked questions

What does the MAC lookup do?
Identifies the vendor of a MAC address by its OUI (the first three bytes).
Does it reveal the exact device?
No, only the network adapter vendor.
Is the MAC sent to a server?
The lookup resolves against an OUI database, instantly.