Who owns MAC prefix B0C5CAB?

B0C5CAB is registered to RISECOMM (HK) TECHNOLOGY CO. LIMITED in the IEEE MA-M registry.

What devices use B0C5CAB?

Any network device with a MAC address starting B0:C5:CA:B was manufactured by or for RISECOMM (HK) TECHNOLOGY CO. LIMITED.

MA-M · OUI prefix

RISECOMM (HK) TECHNOLOGY CO. LIMITED

Any MAC address starting B0:C5:CA:B is registered to RISECOMM (HK) TECHNOLOGY CO. LIMITED in CN.

OUI prefix	B0C5CAB
Vendor	RISECOMM (HK) TECHNOLOGY CO. LIMITED
Registry	MA-M (28-bit, medium block)
Country	CN
Example MAC	B0:C5:CA:B:00:00:00

What this means

The IEEE assigned the MA-M block B0C5CAB to RISECOMM (HK) TECHNOLOGY CO. LIMITED. 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 B0:C5:CA:B, it is RISECOMM (HK) TECHNOLOGY CO. LIMITED hardware.

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