Who owns MAC prefix C0555C?

C0555C is registered to Impulse Labs in the IEEE MA-L registry.

What devices use C0555C?

Any network device with a MAC address starting C0:55:5C was manufactured by or for Impulse Labs.

MA-L · OUI prefix

Impulse Labs

Any MAC address starting C0:55:5C is registered to Impulse Labs in US.

OUI prefix	C0555C
Vendor	Impulse Labs
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	C0:55:5C:00:00:00

What this means

The IEEE assigned the MA-L block C0555C to Impulse Labs. 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 C0:55:5C, it is Impulse Labs hardware.

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