The MAC address vendor lookup tool quickly identifies the network card or device manufacturer by matching the MAC address OUI (Organizationally Unique Identifier) prefix.
Core Features
- Supports standard MAC address formats (colon or hyphen separated)
- Automatically extracts OUI prefix and matches vendor info
- Local OUI database, no network requests needed
- One-click copy of lookup results
How to Use
- Enter a MAC address
- System automatically extracts the OUI prefix
- Display corresponding vendor information
- Click copy button to copy results
Supported Formats
- Colon separated:
00:11:22:33:44:55 - Hyphen separated:
00-11-22-33-44-55
Use Cases
- Identify device manufacturers during network troubleshooting
- Network device asset management
- Security auditing and device identification