Who owns MAC prefix C034B4?

C034B4 is registered to Gigastone Corporation in the IEEE MA-L registry.

What devices use C034B4?

Any network device with a MAC address starting C0:34:B4 was manufactured by or for Gigastone Corporation.

MA-L · OUI prefix

Gigastone Corporation

Any MAC address starting C0:34:B4 is registered to Gigastone Corporation in TW.

OUI prefix	C034B4
Vendor	Gigastone Corporation
Registry	MA-L (24-bit, large block)
Country	TW
Example MAC	C0:34:B4:00:00:00

What this means

The IEEE assigned the MA-L block C034B4 to Gigastone Corporation. 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 C0:34:B4, it is Gigastone Corporation hardware.

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