Who owns MAC prefix 9CEFD5?

9CEFD5 is registered to Panda Wireless, Inc. in the IEEE MA-L registry.

What devices use 9CEFD5?

Any network device with a MAC address starting 9C:EF:D5 was manufactured by or for Panda Wireless, Inc..

MA-L · OUI prefix

Panda Wireless, Inc.

Any MAC address starting 9C:EF:D5 is registered to Panda Wireless, Inc. in US.

OUI prefix	9CEFD5
Vendor	Panda Wireless, Inc.
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	9C:EF:D5:00:00:00

What this means

The IEEE assigned the MA-L block 9CEFD5 to Panda Wireless, 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 9C:EF:D5, it is Panda Wireless, Inc. hardware.

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