Who owns MAC prefix 3CB792?

3CB792 is registered to Hitachi Maxell, Ltd., Optronics Division in the IEEE MA-L registry.

What devices use 3CB792?

Any network device with a MAC address starting 3C:B7:92 was manufactured by or for Hitachi Maxell, Ltd., Optronics Division.

MA-L · OUI prefix

Hitachi Maxell, Ltd., Optronics Division

Any MAC address starting 3C:B7:92 is registered to Hitachi Maxell, Ltd., Optronics Division in JP.

OUI prefix	3CB792
Vendor	Hitachi Maxell, Ltd., Optronics Division
Registry	MA-L (24-bit, large block)
Country	JP
Example MAC	3C:B7:92:00:00:00

What this means

The IEEE assigned the MA-L block 3CB792 to Hitachi Maxell, Ltd., Optronics Division. 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 3C:B7:92, it is Hitachi Maxell, Ltd., Optronics Division hardware.

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