What this means
The IEEE assigned the MA-L block 4486C1 to Siemens Low Voltage & Products. 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 44:86:C1, it is Siemens Low Voltage & Products hardware.
Frequently Asked Questions
Who owns MAC prefix 4486C1?
4486C1 is registered to Siemens Low Voltage & Products 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. Siemens Low Voltage & Products's block covers 16,777,216 addresses.
What devices use 4486C1?
Any network device with a MAC address starting 44:86:C1 was manufactured by or for Siemens Low Voltage & Products.