What this means
The IEEE assigned the MA-L block 50CEE3 to Gigafirm.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 50:CE:E3, it is Gigafirm.co.LTD hardware.
Frequently Asked Questions
Who owns MAC prefix 50CEE3?
50CEE3 is registered to Gigafirm.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. Gigafirm.co.LTD's block covers 16,777,216 addresses.
What devices use 50CEE3?
Any network device with a MAC address starting 50:CE:E3 was manufactured by or for Gigafirm.co.LTD.