Who owns MAC prefix CC22379?

CC22379 is registered to E Ink Corp in the IEEE MA-M registry.

What devices use CC22379?

Any network device with a MAC address starting CC:22:37:9 was manufactured by or for E Ink Corp.

MA-M · OUI prefix

E Ink Corp

Any MAC address starting CC:22:37:9 is registered to E Ink Corp in US.

OUI prefix	CC22379
Vendor	E Ink Corp
Registry	MA-M (28-bit, medium block)
Country	US
Example MAC	CC:22:37:9:00:00:00

What this means

The IEEE assigned the MA-M block CC22379 to E Ink Corp. 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 CC:22:37:9, it is E Ink Corp hardware.

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