What devices use 243CB0?

Any network device with a MAC address starting 24:3C:B0 was manufactured by or for Dongguan Mentech Optical & Magnetic Co., Ltd..

MA-L · OUI prefix

Dongguan Mentech Optical & Magnetic Co., Ltd.

Q: Who owns MAC prefix 243CB0?

243CB0 is registered to Dongguan Mentech Optical & Magnetic Co., Ltd. in the IEEE MA-L registry.

Any MAC address starting 24:3C:B0 is registered to Dongguan Mentech Optical & Magnetic Co., Ltd. in CN.

OUI prefix	243CB0
Vendor	Dongguan Mentech Optical & Magnetic Co., Ltd.
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	24:3C:B0:00:00:00

What this means

The IEEE assigned the MA-L block 243CB0 to Dongguan Mentech Optical & Magnetic 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 24:3C:B0, it is Dongguan Mentech Optical & Magnetic Co., Ltd. hardware.

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