Who owns MAC prefix 54A4933?

54A4933 is registered to I-MOON TECHNOLOGY CO., LIMITED in the IEEE MA-M registry.

What devices use 54A4933?

Any network device with a MAC address starting 54:A4:93:3 was manufactured by or for I-MOON TECHNOLOGY CO., LIMITED.

MA-M · OUI prefix

I-MOON TECHNOLOGY CO., LIMITED

Any MAC address starting 54:A4:93:3 is registered to I-MOON TECHNOLOGY CO., LIMITED in HK.

OUI prefix	54A4933
Vendor	I-MOON TECHNOLOGY CO., LIMITED
Registry	MA-M (28-bit, medium block)
Country	HK
Example MAC	54:A4:93:3:00:00:00

What this means

The IEEE assigned the MA-M block 54A4933 to I-MOON 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 54:A4:93:3, it is I-MOON TECHNOLOGY CO., LIMITED hardware.

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