What this means
The IEEE assigned the MA-M block D09395C to BRICK4U 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 D0:93:95:C, it is BRICK4U GmbH hardware.
Frequently Asked Questions
Who owns MAC prefix D09395C?
D09395C is registered to BRICK4U 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. BRICK4U GmbH's block covers 1,048,576 addresses.
What devices use D09395C?
Any network device with a MAC address starting D0:93:95:C was manufactured by or for BRICK4U GmbH.