Who owns MAC prefix 0002C4?

0002C4 is registered to OPT Machine Vision Tech Co., Ltd in the IEEE MA-L registry.

What devices use 0002C4?

Any network device with a MAC address starting 00:02:C4 was manufactured by or for OPT Machine Vision Tech Co., Ltd.

MA-L · OUI prefix

OPT Machine Vision Tech Co., Ltd

Any MAC address starting 00:02:C4 is registered to OPT Machine Vision Tech Co., Ltd in CN.

OUI prefix	0002C4
Vendor	OPT Machine Vision Tech Co., Ltd
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	00:02:C4:00:00:00

What this means

The IEEE assigned the MA-L block 0002C4 to OPT Machine Vision Tech 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 00:02:C4, it is OPT Machine Vision Tech Co., Ltd hardware.

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