What this means
The IEEE assigned the MA-L block C46354 to U-Raku, Inc.. 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 C4:63:54, it is U-Raku, Inc. hardware.
Frequently Asked Questions
Who owns MAC prefix C46354?
C46354 is registered to U-Raku, Inc. 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. U-Raku, Inc.'s block covers 16,777,216 addresses.
What devices use C46354?
Any network device with a MAC address starting C4:63:54 was manufactured by or for U-Raku, Inc..