Who owns MAC prefix F490CBC?

F490CBC is registered to Cheetah Medical in the IEEE MA-M registry.

What devices use F490CBC?

Any network device with a MAC address starting F4:90:CB:C was manufactured by or for Cheetah Medical.

MA-M · OUI prefix

Cheetah Medical

Any MAC address starting F4:90:CB:C is registered to Cheetah Medical in IL.

OUI prefix	F490CBC
Vendor	Cheetah Medical
Registry	MA-M (28-bit, medium block)
Country	IL
Example MAC	F4:90:CB:C:00:00:00

What this means

The IEEE assigned the MA-M block F490CBC to Cheetah Medical. 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 F4:90:CB:C, it is Cheetah Medical hardware.

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