What this means
The IEEE assigned the MA-L block 58B961 to SOLEM Electronique. 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 58:B9:61, it is SOLEM Electronique hardware.
Frequently Asked Questions
Who owns MAC prefix 58B961?
58B961 is registered to SOLEM Electronique 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. SOLEM Electronique's block covers 16,777,216 addresses.
What devices use 58B961?
Any network device with a MAC address starting 58:B9:61 was manufactured by or for SOLEM Electronique.