Who owns MAC prefix 000F5C?

000F5C is registered to Day One Digital Media Limited in the IEEE MA-L registry.

What devices use 000F5C?

Any network device with a MAC address starting 00:0F:5C was manufactured by or for Day One Digital Media Limited.

MA-L · OUI prefix

Day One Digital Media Limited

Any MAC address starting 00:0F:5C is registered to Day One Digital Media Limited in NZ.

OUI prefix	000F5C
Vendor	Day One Digital Media Limited
Registry	MA-L (24-bit, large block)
Country	NZ
Example MAC	00:0F:5C:00:00:00

What this means

The IEEE assigned the MA-L block 000F5C to Day One Digital Media Limited. 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 00:0F:5C, it is Day One Digital Media Limited hardware.

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