Who owns MAC prefix 4C4BF93?

4C4BF93 is registered to Power Active Co., Ltd in the IEEE MA-M registry.

What devices use 4C4BF93?

Any network device with a MAC address starting 4C:4B:F9:3 was manufactured by or for Power Active Co., Ltd.

MA-M · OUI prefix

Power Active Co., Ltd

Any MAC address starting 4C:4B:F9:3 is registered to Power Active Co., Ltd in TW.

OUI prefix	4C4BF93
Vendor	Power Active Co., Ltd
Registry	MA-M (28-bit, medium block)
Country	TW
Example MAC	4C:4B:F9:3:00:00:00

What this means

The IEEE assigned the MA-M block 4C4BF93 to Power Active 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 4C:4B:F9:3, it is Power Active Co., Ltd hardware.

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