What this means
The IEEE assigned the MA-L block 0023D5 to WAREMA Renkhoff SE. 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 00:23:D5, it is WAREMA Renkhoff SE hardware.
Frequently Asked Questions
Who owns MAC prefix 0023D5?
0023D5 is registered to WAREMA Renkhoff SE 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. WAREMA Renkhoff SE's block covers 16,777,216 addresses.
What devices use 0023D5?
Any network device with a MAC address starting 00:23:D5 was manufactured by or for WAREMA Renkhoff SE.