Who owns MAC prefix 283B96?

283B96 is registered to Cool Control LTD in the IEEE MA-L registry.

What devices use 283B96?

Any network device with a MAC address starting 28:3B:96 was manufactured by or for Cool Control LTD.

MA-L · OUI prefix

Cool Control LTD

Any MAC address starting 28:3B:96 is registered to Cool Control LTD in IL.

OUI prefix	283B96
Vendor	Cool Control LTD
Registry	MA-L (24-bit, large block)
Country	IL
Example MAC	28:3B:96:00:00:00

What this means

The IEEE assigned the MA-L block 283B96 to Cool Control LTD. 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 28:3B:96, it is Cool Control LTD hardware.

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