Who owns MAC prefix 286926?

286926 is registered to OPTOKON, a.s. in the IEEE MA-L registry.

What devices use 286926?

Any network device with a MAC address starting 28:69:26 was manufactured by or for OPTOKON, a.s..

MA-L · OUI prefix

OPTOKON, a.s.

Any MAC address starting 28:69:26 is registered to OPTOKON, a.s..

OUI prefix	286926
Vendor	OPTOKON, a.s.
Registry	MA-L (24-bit, large block)
Example MAC	28:69:26:00:00:00

What this means

The IEEE assigned the MA-L block 286926 to OPTOKON, 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 28:69:26, it is OPTOKON, a.s. hardware.

Other OPTOKON, a.s. prefixes

OPTOKON, a.s. holds 2 registered blocks in total.

8C1F64BCA

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