What this means
The IEEE assigned the MA-L block C0493D to MAITRISE TECHNOLOGIQUE. 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 C0:49:3D, it is MAITRISE TECHNOLOGIQUE hardware.
Frequently Asked Questions
Who owns MAC prefix C0493D?
C0493D is registered to MAITRISE TECHNOLOGIQUE 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. MAITRISE TECHNOLOGIQUE's block covers 16,777,216 addresses.
What devices use C0493D?
Any network device with a MAC address starting C0:49:3D was manufactured by or for MAITRISE TECHNOLOGIQUE.