What this means
The IEEE assigned the MA-L block C034B4 to Gigastone Corporation. 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 C0:34:B4, it is Gigastone Corporation hardware.
Frequently Asked Questions
Who owns MAC prefix C034B4?
C034B4 is registered to Gigastone Corporation 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. Gigastone Corporation's block covers 16,777,216 addresses.
What devices use C034B4?
Any network device with a MAC address starting C0:34:B4 was manufactured by or for Gigastone Corporation.