Who owns MAC prefix 2CAC44?

2CAC44 is registered to CONEXTOP in the IEEE MA-L registry.

What devices use 2CAC44?

Any network device with a MAC address starting 2C:AC:44 was manufactured by or for CONEXTOP.

MA-L · OUI prefix

CONEXTOP

Any MAC address starting 2C:AC:44 is registered to CONEXTOP in CN.

OUI prefix	2CAC44
Vendor	CONEXTOP
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	2C:AC:44:00:00:00

What this means

The IEEE assigned the MA-L block 2CAC44 to CONEXTOP. 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 2C:AC:44, it is CONEXTOP hardware.

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