What this means
The IEEE assigned the MA-L block E09CE5 to Shanghai Tricheer Technology 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 E0:9C:E5, it is Shanghai Tricheer Technology Co.,Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix E09CE5?
E09CE5 is registered to Shanghai Tricheer Technology 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. Shanghai Tricheer Technology Co.,Ltd.'s block covers 16,777,216 addresses.
What devices use E09CE5?
Any network device with a MAC address starting E0:9C:E5 was manufactured by or for Shanghai Tricheer Technology Co.,Ltd..