Who owns MAC prefix DC36438?

DC36438 is registered to OAK INFORMATION SYSTEM CO. in the IEEE MA-M registry.

What devices use DC36438?

Any network device with a MAC address starting DC:36:43:8 was manufactured by or for OAK INFORMATION SYSTEM CO..

MA-M · OUI prefix

OAK INFORMATION SYSTEM CO.

Any MAC address starting DC:36:43:8 is registered to OAK INFORMATION SYSTEM CO. in JP.

OUI prefix	DC36438
Vendor	OAK INFORMATION SYSTEM CO.
Registry	MA-M (28-bit, medium block)
Country	JP
Example MAC	DC:36:43:8:00:00:00

What this means

The IEEE assigned the MA-M block DC36438 to OAK INFORMATION SYSTEM CO.. 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 DC:36:43:8, it is OAK INFORMATION SYSTEM CO. hardware.

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