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.

Frequently Asked Questions

Who owns MAC prefix 04A16FD?

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

What does the MA-M registry type mean?

An MA-M assignment covers 28 bits of the address, giving the vendor 1,048,576 device addresses, a quarter of a full MA-L block. Zettlab Innovation Technology CO.,LTD's block covers 1,048,576 addresses.

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.