What this means
The IEEE assigned the MA-L block 002300 to Cayee Computer Ltd.. 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 00:23:00, it is Cayee Computer Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix 002300?
002300 is registered to Cayee Computer Ltd. 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. Cayee Computer Ltd.'s block covers 16,777,216 addresses.
What devices use 002300?
Any network device with a MAC address starting 00:23:00 was manufactured by or for Cayee Computer Ltd..