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.
Frequently Asked Questions
Who owns MAC prefix 78C2C04?
78C2C04 is registered to Ory Laboratory Co., Ltd. in the IEEE MA-M registry.
What does the MA-M registry type mean?
An MA-M assignment covers 28 bits of the address, giving the vendor 1,048,576 device addresses, a quarter of a full MA-L block. Ory Laboratory Co., Ltd.'s block covers 1,048,576 addresses.
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..