Who owns MAC prefix 7872644?

7872644 is registered to Asustor Inc. in the IEEE MA-M registry.

What devices use 7872644?

Any network device with a MAC address starting 78:72:64:4 was manufactured by or for Asustor Inc..

MA-M · OUI prefix

Asustor Inc.

Any MAC address starting 78:72:64:4 is registered to Asustor Inc. in TW.

OUI prefix	7872644
Vendor	Asustor Inc.
Registry	MA-M (28-bit, medium block)
Country	TW
Example MAC	78:72:64:4:00:00:00

What this means

The IEEE assigned the MA-M block 7872644 to Asustor Inc.. 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 78:72:64:4, it is Asustor Inc. hardware.

Look up another MAC