MAC Address Lookup - OUI Vendor Lookup Tool Free

How to Use the MAC Lookup

1. Enter a MAC address — e.g. 00:1A:2B:3C:4D:5E or 00-1A-2B-3C-4D-5E
2. View the vendor — the manufacturer name is displayed instantly
3. Search history — recent lookups shown for reference

Perfect for network administrators, IT support, and security professionals identifying devices on their network.

Features

• Instant vendor lookup — identifies the manufacturer from the OUI
• Flexible input — accepts colons, hyphens, or no separators
• Case insensitive — accepts uppercase or lowercase hex
• Built-in database — thousands of OUIs bundled (no external API needed)
• Recent lookups — shows your last few searches