Who owns MAC prefix 500B917?

500B917 is registered to Shenzhen Xinfa Electronic Co.,ltd in the IEEE MA-M registry.

What devices use 500B917?

Any network device with a MAC address starting 50:0B:91:7 was manufactured by or for Shenzhen Xinfa Electronic Co.,ltd.

MA-M · OUI prefix

Shenzhen Xinfa Electronic Co.,ltd

Any MAC address starting 50:0B:91:7 is registered to Shenzhen Xinfa Electronic Co.,ltd in CN.

OUI prefix	500B917
Vendor	Shenzhen Xinfa Electronic Co.,ltd
Registry	MA-M (28-bit, medium block)
Country	CN
Example MAC	50:0B:91:7:00:00:00

What this means

The IEEE assigned the MA-M block 500B917 to Shenzhen Xinfa Electronic 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:91:7, it is Shenzhen Xinfa Electronic Co.,ltd hardware.

Other Shenzhen Xinfa Electronic Co.,ltd prefixes

Shenzhen Xinfa Electronic Co.,ltd holds 3 registered blocks in total.

100723C F4C4D6

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