What this means
The IEEE assigned the MA-L block 08001C to KDD-KOKUSAI DEBNSIN DENWA 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 08:00:1C, it is KDD-KOKUSAI DEBNSIN DENWA CO. hardware.
Frequently Asked Questions
Who owns MAC prefix 08001C?
08001C is registered to KDD-KOKUSAI DEBNSIN DENWA CO. in the IEEE MA-L registry.
What does the MA-L registry type mean?
An MA-L assignment, the IEEE's original OUI format, gives the vendor the first three octets and 16,777,216 device addresses under them. KDD-KOKUSAI DEBNSIN DENWA CO.'s block covers 16,777,216 addresses.
What devices use 08001C?
Any network device with a MAC address starting 08:00:1C was manufactured by or for KDD-KOKUSAI DEBNSIN DENWA CO..