Who owns MAC prefix 0005EF?

0005EF is registered to ADOIR Digital Technology in the IEEE MA-L registry.

What devices use 0005EF?

Any network device with a MAC address starting 00:05:EF was manufactured by or for ADOIR Digital Technology.

MA-L · OUI prefix

ADOIR Digital Technology

Any MAC address starting 00:05:EF is registered to ADOIR Digital Technology in CN.

OUI prefix	0005EF
Vendor	ADOIR Digital Technology
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	00:05:EF:00:00:00

What this means

The IEEE assigned the MA-L block 0005EF to ADOIR Digital Technology. 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 00:05:EF, it is ADOIR Digital Technology hardware.

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