What this means
The IEEE assigned the MA-L block E0051C to GigaDevice Semiconductor 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 E0:05:1C, it is GigaDevice Semiconductor Inc. hardware.
Frequently Asked Questions
Who owns MAC prefix E0051C?
E0051C is registered to GigaDevice Semiconductor 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. GigaDevice Semiconductor Inc.'s block covers 16,777,216 addresses.
What devices use E0051C?
Any network device with a MAC address starting E0:05:1C was manufactured by or for GigaDevice Semiconductor Inc..