Who owns MAC prefix 0C5CB57?

0C5CB57 is registered to Energybox Limited in the IEEE MA-M registry.

What devices use 0C5CB57?

Any network device with a MAC address starting 0C:5C:B5:7 was manufactured by or for Energybox Limited.

MA-M · OUI prefix

Energybox Limited

Any MAC address starting 0C:5C:B5:7 is registered to Energybox Limited in HK.

OUI prefix	0C5CB57
Vendor	Energybox Limited
Registry	MA-M (28-bit, medium block)
Country	HK
Example MAC	0C:5C:B5:7:00:00:00

What this means

The IEEE assigned the MA-M block 0C5CB57 to Energybox 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 0C:5C:B5:7, it is Energybox Limited hardware.

Other Energybox Limited prefixes

Energybox Limited holds 2 registered blocks in total.

70B3D5FA4

Look up another MAC