What this means
The IEEE assigned the MA-L block D8D4E6 to Hytec Inter 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 D8:D4:E6, it is Hytec Inter Co., Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix D8D4E6?
D8D4E6 is registered to Hytec Inter 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. Hytec Inter Co., Ltd.'s block covers 16,777,216 addresses.
What devices use D8D4E6?
Any network device with a MAC address starting D8:D4:E6 was manufactured by or for Hytec Inter Co., Ltd..