What this means
The IEEE assigned the MA-M block 24A3F09 to EONCA Corporation. 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 24:A3:F0:9, it is EONCA Corporation hardware.
Frequently Asked Questions
Who owns MAC prefix 24A3F09?
24A3F09 is registered to EONCA Corporation 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. EONCA Corporation's block covers 1,048,576 addresses.
What devices use 24A3F09?
Any network device with a MAC address starting 24:A3:F0:9 was manufactured by or for EONCA Corporation.