What this means
The IEEE assigned the MA-L block 6858C5 to ZF TRW Automotive. 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 68:58:C5, it is ZF TRW Automotive hardware.
Frequently Asked Questions
Who owns MAC prefix 6858C5?
6858C5 is registered to ZF TRW Automotive 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. ZF TRW Automotive's block covers 16,777,216 addresses.
What devices use 6858C5?
Any network device with a MAC address starting 68:58:C5 was manufactured by or for ZF TRW Automotive.