What this means
The IEEE assigned the MA-L block 4423AA to Farmage Co., 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 44:23:AA, it is Farmage Co., Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix 4423AA?
4423AA is registered to Farmage Co., 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. Farmage Co., Ltd.'s block covers 16,777,216 addresses.
What devices use 4423AA?
Any network device with a MAC address starting 44:23:AA was manufactured by or for Farmage Co., Ltd..