Who owns MAC prefix 7C0A50?

7C0A50 is registered to J-MEX Inc. in the IEEE MA-L registry.

What devices use 7C0A50?

Any network device with a MAC address starting 7C:0A:50 was manufactured by or for J-MEX Inc..

MA-L · OUI prefix

J-MEX Inc.

Any MAC address starting 7C:0A:50 is registered to J-MEX Inc. in TW.

OUI prefix	7C0A50
Vendor	J-MEX Inc.
Registry	MA-L (24-bit, large block)
Country	TW
Example MAC	7C:0A:50:00:00:00

What this means

The IEEE assigned the MA-L block 7C0A50 to J-MEX Inc.. 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 7C:0A:50, it is J-MEX Inc. hardware.

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