MAC Address Lookup
Free MAC address lookup tool for identifying hardware vendors from OUI prefixes.
networkFree & Private
FAQ
What does a MAC lookup return?▼
It returns the registered vendor or manufacturer for the OUI prefix.
Can it identify a device exactly?▼
It usually identifies the vendor, not the exact device model.
Use Cases
Network Inventory
Determine the vendor of connected devices
Troubleshooting
Identify hardware by its network adapter prefix
Examples
Vendor Search
Input:
00:1A:2B:3C:4D:5E
Output:
Vendor lookup based on OUI prefix