What this means
The IEEE assigned the MA-M block 9CE4503 to Marelli AL&S ALIT-TZ. 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 9C:E4:50:3, it is Marelli AL&S ALIT-TZ hardware.
Frequently Asked Questions
Who owns MAC prefix 9CE4503?
9CE4503 is registered to Marelli AL&S ALIT-TZ 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. Marelli AL&S ALIT-TZ's block covers 1,048,576 addresses.
What devices use 9CE4503?
Any network device with a MAC address starting 9C:E4:50:3 was manufactured by or for Marelli AL&S ALIT-TZ.