Who owns MAC prefix 501E2D?

501E2D is registered to StreamUnlimited Engineering GmbH in the IEEE MA-L registry.

What devices use 501E2D?

Any network device with a MAC address starting 50:1E:2D was manufactured by or for StreamUnlimited Engineering GmbH.

MA-L · OUI prefix

StreamUnlimited Engineering GmbH

Any MAC address starting 50:1E:2D is registered to StreamUnlimited Engineering GmbH in AT.

OUI prefix	501E2D
Vendor	StreamUnlimited Engineering GmbH
Registry	MA-L (24-bit, large block)
Country	AT
Example MAC	50:1E:2D:00:00:00

What this means

The IEEE assigned the MA-L block 501E2D to StreamUnlimited Engineering 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 50:1E:2D, it is StreamUnlimited Engineering GmbH hardware.

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