What this means
The IEEE assigned the MA-L block E8757F to FIRS Technologies(Shenzhen) 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 E8:75:7F, it is FIRS Technologies(Shenzhen) Co., Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix E8757F?
E8757F is registered to FIRS Technologies(Shenzhen) 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. FIRS Technologies(Shenzhen) Co., Ltd's block covers 16,777,216 addresses.
What devices use E8757F?
Any network device with a MAC address starting E8:75:7F was manufactured by or for FIRS Technologies(Shenzhen) Co., Ltd.