Who owns MAC prefix C88439?

C88439 is registered to Sunrise Technologies in the IEEE MA-L registry.

What devices use C88439?

Any network device with a MAC address starting C8:84:39 was manufactured by or for Sunrise Technologies.

MA-L · OUI prefix

Sunrise Technologies

Any MAC address starting C8:84:39 is registered to Sunrise Technologies in US.

OUI prefix	C88439
Vendor	Sunrise Technologies
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	C8:84:39:00:00:00

What this means

The IEEE assigned the MA-L block C88439 to Sunrise Technologies. 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 C8:84:39, it is Sunrise Technologies hardware.

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