What this means
The IEEE assigned the MA-L block 80C429 to Renesas Electronics Operations Services Limited. 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 80:C4:29, it is Renesas Electronics Operations Services Limited hardware.
Frequently Asked Questions
Who owns MAC prefix 80C429?
80C429 is registered to Renesas Electronics Operations Services Limited 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. Renesas Electronics Operations Services Limited's block covers 16,777,216 addresses.
What devices use 80C429?
Any network device with a MAC address starting 80:C4:29 was manufactured by or for Renesas Electronics Operations Services Limited.