What this means
The IEEE assigned the MA-L block C0F945 to Toshiba Toko Meter Systems Co., LTD.. 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:F9:45, it is Toshiba Toko Meter Systems Co., LTD. hardware.
Frequently Asked Questions
Who owns MAC prefix C0F945?
C0F945 is registered to Toshiba Toko Meter Systems Co., LTD. 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. Toshiba Toko Meter Systems Co., LTD.'s block covers 16,777,216 addresses.
What devices use C0F945?
Any network device with a MAC address starting C0:F9:45 was manufactured by or for Toshiba Toko Meter Systems Co., LTD..