What this means
The IEEE assigned the MA-L block D43260 to GoPro. 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 D4:32:60, it is GoPro hardware.
Frequently Asked Questions
Who owns MAC prefix D43260?
D43260 is registered to GoPro 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. GoPro's block covers 16,777,216 addresses.
What devices use D43260?
Any network device with a MAC address starting D4:32:60 was manufactured by or for GoPro.