What this means
The IEEE assigned the MA-L block D843EA to SY Electronics 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 D8:43:EA, it is SY Electronics Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix D843EA?
D843EA is registered to SY Electronics 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. SY Electronics Ltd's block covers 16,777,216 addresses.
What devices use D843EA?
Any network device with a MAC address starting D8:43:EA was manufactured by or for SY Electronics Ltd.