What this means
The IEEE assigned the MA-L block 4439AA to G.Tech Technology 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 44:39:AA, it is G.Tech Technology Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix 4439AA?
4439AA is registered to G.Tech Technology 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. G.Tech Technology Ltd.'s block covers 16,777,216 addresses.
What devices use 4439AA?
Any network device with a MAC address starting 44:39:AA was manufactured by or for G.Tech Technology Ltd..