Who owns MAC prefix 685388?

685388 is registered to P&S Technology in the IEEE MA-L registry.

What devices use 685388?

Any network device with a MAC address starting 68:53:88 was manufactured by or for P&S Technology.

MA-L · OUI prefix

P&S Technology

Any MAC address starting 68:53:88 is registered to P&S Technology in KR.

OUI prefix	685388
Vendor	P&S Technology
Registry	MA-L (24-bit, large block)
Country	KR
Example MAC	68:53:88:00:00:00

What this means

The IEEE assigned the MA-L block 685388 to P&S Technology. 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 68:53:88, it is P&S Technology hardware.

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