Who owns MAC prefix 7C83345?

7C83345 is registered to PRO BRAND TECHNOLOGY (TW) in the IEEE MA-M registry.

What devices use 7C83345?

Any network device with a MAC address starting 7C:83:34:5 was manufactured by or for PRO BRAND TECHNOLOGY (TW).

MA-M · OUI prefix

PRO BRAND TECHNOLOGY (TW)

Any MAC address starting 7C:83:34:5 is registered to PRO BRAND TECHNOLOGY (TW) in TW.

OUI prefix	7C83345
Vendor	PRO BRAND TECHNOLOGY (TW)
Registry	MA-M (28-bit, medium block)
Country	TW
Example MAC	7C:83:34:5:00:00:00

What this means

The IEEE assigned the MA-M block 7C83345 to PRO BRAND TECHNOLOGY (TW). 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:83:34:5, it is PRO BRAND TECHNOLOGY (TW) hardware.

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