Who owns MAC prefix 0CFE5D9?

0CFE5D9 is registered to Celerway Communication AS in the IEEE MA-M registry.

What devices use 0CFE5D9?

Any network device with a MAC address starting 0C:FE:5D:9 was manufactured by or for Celerway Communication AS.

MA-M · OUI prefix

Celerway Communication AS

Any MAC address starting 0C:FE:5D:9 is registered to Celerway Communication AS in NO.

OUI prefix	0CFE5D9
Vendor	Celerway Communication AS
Registry	MA-M (28-bit, medium block)
Country	NO
Example MAC	0C:FE:5D:9:00:00:00

What this means

The IEEE assigned the MA-M block 0CFE5D9 to Celerway Communication AS. 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 0C:FE:5D:9, it is Celerway Communication AS hardware.

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