What this means
The IEEE assigned the MA-M block C8FFBF3 to TECTOY S.A. 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:FF:BF:3, it is TECTOY S.A hardware.
Frequently Asked Questions
Who owns MAC prefix C8FFBF3?
C8FFBF3 is registered to TECTOY S.A in the IEEE MA-M registry.
What does the MA-M registry type mean?
An MA-M assignment covers 28 bits of the address, giving the vendor 1,048,576 device addresses, a quarter of a full MA-L block. TECTOY S.A's block covers 1,048,576 addresses.
What devices use C8FFBF3?
Any network device with a MAC address starting C8:FF:BF:3 was manufactured by or for TECTOY S.A.