Who owns MAC prefix CCF3A5?

CCF3A5 is registered to Chi Mei Communication Systems, Inc in the IEEE MA-L registry.

What devices use CCF3A5?

Any network device with a MAC address starting CC:F3:A5 was manufactured by or for Chi Mei Communication Systems, Inc.

MA-L · OUI prefix

Chi Mei Communication Systems, Inc

Any MAC address starting CC:F3:A5 is registered to Chi Mei Communication Systems, Inc in TW.

OUI prefix	CCF3A5
Vendor	Chi Mei Communication Systems, Inc
Registry	MA-L (24-bit, large block)
Country	TW
Example MAC	CC:F3:A5:00:00:00

What this means

The IEEE assigned the MA-L block CCF3A5 to Chi Mei Communication Systems, 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 CC:F3:A5, it is Chi Mei Communication Systems, Inc hardware.

Other Chi Mei Communication Systems, Inc prefixes

Chi Mei Communication Systems, Inc holds 2 registered blocks in total.

001194

Look up another MAC