Who owns MAC prefix 687CD5?

687CD5 is registered to Y Soft Corporation, a.s. in the IEEE MA-L registry.

What devices use 687CD5?

Any network device with a MAC address starting 68:7C:D5 was manufactured by or for Y Soft Corporation, a.s..

MA-L · OUI prefix

Y Soft Corporation, a.s.

Any MAC address starting 68:7C:D5 is registered to Y Soft Corporation, a.s..

OUI prefix	687CD5
Vendor	Y Soft Corporation, a.s.
Registry	MA-L (24-bit, large block)
Example MAC	68:7C:D5:00:00:00

What this means

The IEEE assigned the MA-L block 687CD5 to Y Soft Corporation, a.s.. 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 68:7C:D5, it is Y Soft Corporation, a.s. hardware.

Look up another MAC