What this means
The IEEE assigned the MA-L block E85D86 to CHANG YOW TECHNOLOGIES INTERNATIONAL 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 E8:5D:86, it is CHANG YOW TECHNOLOGIES INTERNATIONAL CO.,LTD. hardware.
Frequently Asked Questions
Who owns MAC prefix E85D86?
E85D86 is registered to CHANG YOW TECHNOLOGIES INTERNATIONAL 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. CHANG YOW TECHNOLOGIES INTERNATIONAL CO.,LTD.'s block covers 16,777,216 addresses.
What devices use E85D86?
Any network device with a MAC address starting E8:5D:86 was manufactured by or for CHANG YOW TECHNOLOGIES INTERNATIONAL CO.,LTD..