Who owns MAC prefix 7CAB25?

7CAB25 is registered to MESMO TECHNOLOGY INC. in the IEEE MA-L registry.

What devices use 7CAB25?

Any network device with a MAC address starting 7C:AB:25 was manufactured by or for MESMO TECHNOLOGY INC..

MA-L · OUI prefix

MESMO TECHNOLOGY INC.

Any MAC address starting 7C:AB:25 is registered to MESMO TECHNOLOGY INC. in TW.

OUI prefix	7CAB25
Vendor	MESMO TECHNOLOGY INC.
Registry	MA-L (24-bit, large block)
Country	TW
Example MAC	7C:AB:25:00:00:00

What this means

The IEEE assigned the MA-L block 7CAB25 to MESMO TECHNOLOGY INC.. 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 7C:AB:25, it is MESMO TECHNOLOGY INC. hardware.

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