What this means

The IEEE assigned the MA-M block C4FF84D to AOSAISHI (HONG KONG) CO.,LIMITED. 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 C4:FF:84:D, it is AOSAISHI (HONG KONG) CO.,LIMITED hardware.

Frequently Asked Questions

Who owns MAC prefix C4FF84D?

C4FF84D is registered to AOSAISHI (HONG KONG) CO.,LIMITED 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. AOSAISHI (HONG KONG) CO.,LIMITED's block covers 1,048,576 addresses.

What devices use C4FF84D?

Any network device with a MAC address starting C4:FF:84:D was manufactured by or for AOSAISHI (HONG KONG) CO.,LIMITED.