Who owns MAC prefix 0015F5?

0015F5 is registered to Sustainable Energy Systems in the IEEE MA-L registry.

What devices use 0015F5?

Any network device with a MAC address starting 00:15:F5 was manufactured by or for Sustainable Energy Systems.

MA-L · OUI prefix

Sustainable Energy Systems

Any MAC address starting 00:15:F5 is registered to Sustainable Energy Systems.

OUI prefix	0015F5
Vendor	Sustainable Energy Systems
Registry	MA-L (24-bit, large block)
Example MAC	00:15:F5:00:00:00

What this means

The IEEE assigned the MA-L block 0015F5 to Sustainable Energy Systems. 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 00:15:F5, it is Sustainable Energy Systems hardware.

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