Who owns MAC prefix 2C9127?

2C9127 is registered to Eintechno Corporation in the IEEE MA-L registry.

What devices use 2C9127?

Any network device with a MAC address starting 2C:91:27 was manufactured by or for Eintechno Corporation.

MA-L · OUI prefix

Eintechno Corporation

Any MAC address starting 2C:91:27 is registered to Eintechno Corporation in JP.

OUI prefix	2C9127
Vendor	Eintechno Corporation
Registry	MA-L (24-bit, large block)
Country	JP
Example MAC	2C:91:27:00:00:00

What this means

The IEEE assigned the MA-L block 2C9127 to Eintechno 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 2C:91:27, it is Eintechno Corporation hardware.

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