Who owns MAC prefix 8C8F8B?

8C8F8B is registered to China Mobile Chongqing branch in the IEEE MA-L registry.

What devices use 8C8F8B?

Any network device with a MAC address starting 8C:8F:8B was manufactured by or for China Mobile Chongqing branch.

MA-L · OUI prefix

China Mobile Chongqing branch

Any MAC address starting 8C:8F:8B is registered to China Mobile Chongqing branch in CN.

OUI prefix	8C8F8B
Vendor	China Mobile Chongqing branch
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	8C:8F:8B:00:00:00

What this means

The IEEE assigned the MA-L block 8C8F8B to China Mobile Chongqing branch. 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 8C:8F:8B, it is China Mobile Chongqing branch hardware.

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