Who owns MAC prefix 50F261?

50F261 is registered to Photon Sail Technologies in the IEEE MA-L registry.

What devices use 50F261?

Any network device with a MAC address starting 50:F2:61 was manufactured by or for Photon Sail Technologies.

MA-L · OUI prefix

Photon Sail Technologies

Any MAC address starting 50:F2:61 is registered to Photon Sail Technologies in SG.

OUI prefix	50F261
Vendor	Photon Sail Technologies
Registry	MA-L (24-bit, large block)
Country	SG
Example MAC	50:F2:61:00:00:00

What this means

The IEEE assigned the MA-L block 50F261 to Photon Sail Technologies. 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:F2:61, it is Photon Sail Technologies hardware.

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