Viatron GmbH - MAC Prefix D022124 (MA-M)

What this means

The IEEE assigned the MA-M block D022124 to Viatron 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 D0:22:12:4, it is Viatron GmbH hardware.

Frequently Asked Questions

Who owns MAC prefix D022124?

D022124 is registered to Viatron 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. Viatron GmbH's block covers 1,048,576 addresses.

What devices use D022124?

Any network device with a MAC address starting D0:22:12:4 was manufactured by or for Viatron GmbH.

OUI prefix	D022124
Vendor	Viatron GmbH
Registry	MA-M (28-bit, medium block)
Block size	1,048,576 addresses
Country	DE
Other blocks by this vendor	1 total
Example MAC	D0:22:12:4:00:00:00