What this means
The IEEE assigned the MA-L block 907A58 to Zegna-Daidong Limited. 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 90:7A:58, it is Zegna-Daidong Limited hardware.
Frequently Asked Questions
Who owns MAC prefix 907A58?
907A58 is registered to Zegna-Daidong Limited 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. Zegna-Daidong Limited's block covers 16,777,216 addresses.
What devices use 907A58?
Any network device with a MAC address starting 90:7A:58 was manufactured by or for Zegna-Daidong Limited.