Who owns MAC prefix 6C27C89?

6C27C89 is registered to Mitsubishi Electric Europe B.V UK Branch in the IEEE MA-M registry.

What devices use 6C27C89?

Any network device with a MAC address starting 6C:27:C8:9 was manufactured by or for Mitsubishi Electric Europe B.V UK Branch.

MA-M · OUI prefix

Mitsubishi Electric Europe B.V UK Branch

Any MAC address starting 6C:27:C8:9 is registered to Mitsubishi Electric Europe B.V UK Branch.

OUI prefix	6C27C89
Vendor	Mitsubishi Electric Europe B.V UK Branch
Registry	MA-M (28-bit, medium block)
Example MAC	6C:27:C8:9:00:00:00

What this means

The IEEE assigned the MA-M block 6C27C89 to Mitsubishi Electric Europe B.V UK Branch. 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 6C:27:C8:9, it is Mitsubishi Electric Europe B.V UK Branch hardware.

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