Who owns MAC prefix 0002EF?

0002EF is registered to CCC Network Systems Group Ltd. in the IEEE MA-L registry.

What devices use 0002EF?

Any network device with a MAC address starting 00:02:EF was manufactured by or for CCC Network Systems Group Ltd..

MA-L · OUI prefix

CCC Network Systems Group Ltd.

Any MAC address starting 00:02:EF is registered to CCC Network Systems Group Ltd. in GB.

OUI prefix	0002EF
Vendor	CCC Network Systems Group Ltd.
Registry	MA-L (24-bit, large block)
Country	GB
Example MAC	00:02:EF:00:00:00

What this means

The IEEE assigned the MA-L block 0002EF to CCC Network Systems Group 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 00:02:EF, it is CCC Network Systems Group Ltd. hardware.

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