What this means
The IEEE assigned the MA-L block D0738E to DONG OH PRECISION 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 D0:73:8E, it is DONG OH PRECISION CO., LTD. hardware.
Frequently Asked Questions
Who owns MAC prefix D0738E?
D0738E is registered to DONG OH PRECISION 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. DONG OH PRECISION CO., LTD.'s block covers 16,777,216 addresses.
What devices use D0738E?
Any network device with a MAC address starting D0:73:8E was manufactured by or for DONG OH PRECISION CO., LTD..