Who owns MAC prefix 70C833?

70C833 is registered to Wirepas Oy in the IEEE MA-L registry.

What devices use 70C833?

Any network device with a MAC address starting 70:C8:33 was manufactured by or for Wirepas Oy.

MA-L · OUI prefix

Wirepas Oy

Any MAC address starting 70:C8:33 is registered to Wirepas Oy in FI.

OUI prefix	70C833
Vendor	Wirepas Oy
Registry	MA-L (24-bit, large block)
Country	FI
Example MAC	70:C8:33:00:00:00

What this means

The IEEE assigned the MA-L block 70C833 to Wirepas Oy. 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 70:C8:33, it is Wirepas Oy hardware.

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