Who owns MAC prefix 641C67?

641C67 is registered to DIGIBRAS INDUSTRIA DO BRASILS/A in the IEEE MA-L registry.

What devices use 641C67?

Any network device with a MAC address starting 64:1C:67 was manufactured by or for DIGIBRAS INDUSTRIA DO BRASILS/A.

MA-L · OUI prefix

DIGIBRAS INDUSTRIA DO BRASILS/A

Any MAC address starting 64:1C:67 is registered to DIGIBRAS INDUSTRIA DO BRASILS/A in BR.

OUI prefix	641C67
Vendor	DIGIBRAS INDUSTRIA DO BRASILS/A
Registry	MA-L (24-bit, large block)
Country	BR
Example MAC	64:1C:67:00:00:00

What this means

The IEEE assigned the MA-L block 641C67 to DIGIBRAS INDUSTRIA DO BRASILS/A. 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 64:1C:67, it is DIGIBRAS INDUSTRIA DO BRASILS/A hardware.

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