What this means
The IEEE assigned the MA-M block F0221D1 to Dr. Eberl MBE Komponenten GmbH. Every network interface they manufacture under this block has a MAC address beginning with these digits, followed by a unique per-device identifier. If a device on your network shows a MAC starting F0:22:1D:1, it is Dr. Eberl MBE Komponenten GmbH hardware.
Frequently Asked Questions
Who owns MAC prefix F0221D1?
F0221D1 is registered to Dr. Eberl MBE Komponenten GmbH in the IEEE MA-M registry.
What does the MA-M registry type mean?
An MA-M assignment covers 28 bits of the address, giving the vendor 1,048,576 device addresses, a quarter of a full MA-L block. Dr. Eberl MBE Komponenten GmbH's block covers 1,048,576 addresses.
What devices use F0221D1?
Any network device with a MAC address starting F0:22:1D:1 was manufactured by or for Dr. Eberl MBE Komponenten GmbH.