Who owns MAC prefix 500B91D?

500B91D is registered to Shenzhen Lucky Sonics Co .,Ltd in the IEEE MA-M registry.

What devices use 500B91D?

Any network device with a MAC address starting 50:0B:91:D was manufactured by or for Shenzhen Lucky Sonics Co .,Ltd.

MA-M · OUI prefix

Shenzhen Lucky Sonics Co .,Ltd

Any MAC address starting 50:0B:91:D is registered to Shenzhen Lucky Sonics Co .,Ltd in CN.

OUI prefix	500B91D
Vendor	Shenzhen Lucky Sonics Co .,Ltd
Registry	MA-M (28-bit, medium block)
Country	CN
Example MAC	50:0B:91:D:00:00:00

What this means

The IEEE assigned the MA-M block 500B91D to Shenzhen Lucky Sonics Co .,Ltd. 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 50:0B:91:D, it is Shenzhen Lucky Sonics Co .,Ltd hardware.

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