What this means
The IEEE assigned the MA-L block E804F3 to Throughtek 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 E8:04:F3, it is Throughtek Co., Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix E804F3?
E804F3 is registered to Throughtek 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. Throughtek Co., Ltd.'s block covers 16,777,216 addresses.
What devices use E804F3?
Any network device with a MAC address starting E8:04:F3 was manufactured by or for Throughtek Co., Ltd..