What this means
The IEEE assigned the MA-L block C89009 to Budderfly 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 C8:90:09, it is Budderfly Inc. hardware.
Frequently Asked Questions
Who owns MAC prefix C89009?
C89009 is registered to Budderfly 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. Budderfly Inc.'s block covers 16,777,216 addresses.
What devices use C89009?
Any network device with a MAC address starting C8:90:09 was manufactured by or for Budderfly Inc..