What this means
The IEEE assigned the MA-M block A0024A7 to ENNEBI ELETTRONICA SRL. 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 A0:02:4A:7, it is ENNEBI ELETTRONICA SRL hardware.
Frequently Asked Questions
Who owns MAC prefix A0024A7?
A0024A7 is registered to ENNEBI ELETTRONICA SRL 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. ENNEBI ELETTRONICA SRL's block covers 1,048,576 addresses.
What devices use A0024A7?
Any network device with a MAC address starting A0:02:4A:7 was manufactured by or for ENNEBI ELETTRONICA SRL.