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.
Frequently Asked Questions
Who owns MAC prefix DC36438?
DC36438 is registered to OAK INFORMATION SYSTEM CO. in the IEEE MA-M registry.
What does the MA-M registry type mean?
An MA-M assignment covers 28 bits of the address, giving the vendor 1,048,576 device addresses, a quarter of a full MA-L block. OAK INFORMATION SYSTEM CO.'s block covers 1,048,576 addresses.
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..