Who owns MAC prefix 78C2C04?

78C2C04 is registered to Ory Laboratory Co., Ltd. in the IEEE MA-M registry.

What devices use 78C2C04?

Any network device with a MAC address starting 78:C2:C0:4 was manufactured by or for Ory Laboratory Co., Ltd..

MA-M · OUI prefix

Ory Laboratory Co., Ltd.

Any MAC address starting 78:C2:C0:4 is registered to Ory Laboratory Co., Ltd. in JP.

OUI prefix	78C2C04
Vendor	Ory Laboratory Co., Ltd.
Registry	MA-M (28-bit, medium block)
Country	JP
Example MAC	78:C2:C0:4:00:00:00

What this means

The IEEE assigned the MA-M block 78C2C04 to Ory Laboratory 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 78:C2:C0:4, it is Ory Laboratory Co., Ltd. hardware.

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