4D Photonics GmbH - MAC Prefix E0382DA (MA-M)

What this means

The IEEE assigned the MA-M block E0382DA to 4D Photonics 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 E0:38:2D:A, it is 4D Photonics GmbH hardware.

Frequently Asked Questions

Who owns MAC prefix E0382DA?

E0382DA is registered to 4D Photonics 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. 4D Photonics GmbH's block covers 1,048,576 addresses.

What devices use E0382DA?

Any network device with a MAC address starting E0:38:2D:A was manufactured by or for 4D Photonics GmbH.

OUI prefix	E0382DA
Vendor	4D Photonics 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	E0:38:2D:A:00:00:00