MAC Address Lookup
Find the manufacturer of any MAC address
About MAC Lookup
A MAC address is a unique identifier for network devices. The first 6 characters identify the manufacturer.
Supported formats:
- XX:XX:XX:XX:XX:XX
- XX-XX-XX-XX-XX-XX
- XXXXXXXXXXXX
Look up the manufacturer and vendor information for any MAC address. The first three octets (OUI — Organizationally Unique Identifier) identify the hardware manufacturer. Useful for network inventory, device identification, and troubleshooting unknown devices on your network.
Key Features
- ✓Manufacturer identification from OUI prefix
- ✓Full vendor name and address
- ✓MAC address format validation
- ✓Accepts colon, hyphen, and dot-separated formats
How to MAC Address Lookup
- 1
Enter MAC address
Type a MAC address in any format (AA:BB:CC:DD:EE:FF or AA-BB-CC-DD-EE-FF).
- 2
View manufacturer
See the device manufacturer name and details.
- 3
Identify the device
Use the vendor information to identify unknown network devices.
Common Use Cases
- •Identifying unknown devices on your network
- •Network inventory and asset management
- •Troubleshooting DHCP and ARP issues
- •Verifying hardware vendor of networked equipment
Frequently Asked Questions
What is a MAC address?▼
A MAC (Media Access Control) address is a unique 48-bit hardware identifier assigned to network interfaces. It's used for communication within a local network segment.
Can MAC addresses be spoofed?▼
Yes. While MAC addresses are burned into hardware, they can be changed in software. MAC-based access controls should not be relied upon as the sole security measure.