What this means
The IEEE assigned the MA-L block 3CB53D to HUNAN GOKE MICROELECTRONICS CO.,LTD. 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 3C:B5:3D, it is HUNAN GOKE MICROELECTRONICS CO.,LTD hardware.
Frequently Asked Questions
Who owns MAC prefix 3CB53D?
3CB53D is registered to HUNAN GOKE MICROELECTRONICS CO.,LTD 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. HUNAN GOKE MICROELECTRONICS CO.,LTD's block covers 16,777,216 addresses.
What devices use 3CB53D?
Any network device with a MAC address starting 3C:B5:3D was manufactured by or for HUNAN GOKE MICROELECTRONICS CO.,LTD.