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.
Frequently Asked Questions
Who owns MAC prefix 9CEFD5?
9CEFD5 is registered to Panda Wireless, Inc. in the IEEE MA-L registry.
What does the MA-L registry type mean?
An MA-L assignment, the IEEE's original OUI format, gives the vendor the first three octets and 16,777,216 device addresses under them. Panda Wireless, Inc.'s block covers 16,777,216 addresses.
What devices use 9CEFD5?
Any network device with a MAC address starting 9C:EF:D5 was manufactured by or for Panda Wireless, Inc..