What this means
The IEEE assigned the MA-L block 00503A to DATONG 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 00:50:3A, it is DATONG ELECTRONICS LTD. hardware.
Frequently Asked Questions
Who owns MAC prefix 00503A?
00503A is registered to DATONG 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. DATONG ELECTRONICS LTD.'s block covers 16,777,216 addresses.
What devices use 00503A?
Any network device with a MAC address starting 00:50:3A was manufactured by or for DATONG ELECTRONICS LTD..