What this means
The IEEE assigned the MA-L block 58B568 to SECURITAS DIRECT ESPAÑA, SAU. 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:B5:68, it is SECURITAS DIRECT ESPAÑA, SAU hardware.
Frequently Asked Questions
Who owns MAC prefix 58B568?
58B568 is registered to SECURITAS DIRECT ESPAÑA, SAU 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. SECURITAS DIRECT ESPAÑA, SAU's block covers 16,777,216 addresses.
What devices use 58B568?
Any network device with a MAC address starting 58:B5:68 was manufactured by or for SECURITAS DIRECT ESPAÑA, SAU.