Who owns MAC prefix A8C222?

A8C222 is registered to TM-Research Inc. in the IEEE MA-L registry.

What devices use A8C222?

Any network device with a MAC address starting A8:C2:22 was manufactured by or for TM-Research Inc..

MA-L · OUI prefix

TM-Research Inc.

Any MAC address starting A8:C2:22 is registered to TM-Research Inc. in JP.

OUI prefix	A8C222
Vendor	TM-Research Inc.
Registry	MA-L (24-bit, large block)
Country	JP
Example MAC	A8:C2:22:00:00:00

What this means

The IEEE assigned the MA-L block A8C222 to TM-Research 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 A8:C2:22, it is TM-Research Inc. hardware.

Look up another MAC