What this means
The IEEE assigned the MA-L block B4C26A to Garmin International. 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 B4:C2:6A, it is Garmin International hardware.
Frequently Asked Questions
Who owns MAC prefix B4C26A?
B4C26A is registered to Garmin International 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. Garmin International's block covers 16,777,216 addresses.
What devices use B4C26A?
Any network device with a MAC address starting B4:C2:6A was manufactured by or for Garmin International.