What this means
The IEEE assigned the MA-L block 343E25 to OHSUNG. 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 34:3E:25, it is OHSUNG hardware.
Frequently Asked Questions
Who owns MAC prefix 343E25?
343E25 is registered to OHSUNG 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. OHSUNG's block covers 16,777,216 addresses.
What devices use 343E25?
Any network device with a MAC address starting 34:3E:25 was manufactured by or for OHSUNG.