What this means
The IEEE assigned the MA-L block C09D26 to Topicon HK Lmd.. 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 C0:9D:26, it is Topicon HK Lmd. hardware.
Frequently Asked Questions
Who owns MAC prefix C09D26?
C09D26 is registered to Topicon HK Lmd. 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. Topicon HK Lmd.'s block covers 16,777,216 addresses.
What devices use C09D26?
Any network device with a MAC address starting C0:9D:26 was manufactured by or for Topicon HK Lmd..