Who owns MAC prefix 04A16FD?

04A16FD is registered to Zettlab Innovation Technology CO.,LTD in the IEEE MA-M registry.

What devices use 04A16FD?

Any network device with a MAC address starting 04:A1:6F:D was manufactured by or for Zettlab Innovation Technology CO.,LTD.

MA-M · OUI prefix

Zettlab Innovation Technology CO.,LTD

Any MAC address starting 04:A1:6F:D is registered to Zettlab Innovation Technology CO.,LTD in CN.

OUI prefix	04A16FD
Vendor	Zettlab Innovation Technology CO.,LTD
Registry	MA-M (28-bit, medium block)
Country	CN
Example MAC	04:A1:6F:D:00:00:00

What this means

The IEEE assigned the MA-M block 04A16FD to Zettlab Innovation Technology CO.,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 04:A1:6F:D, it is Zettlab Innovation Technology CO.,LTD hardware.

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