What this means
The IEEE assigned the MA-L block 6CD1B0 to WING SING ELECTRONICS HONG KONG 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 6C:D1:B0, it is WING SING ELECTRONICS HONG KONG LIMITED hardware.
Frequently Asked Questions
Who owns MAC prefix 6CD1B0?
6CD1B0 is registered to WING SING ELECTRONICS HONG KONG 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. WING SING ELECTRONICS HONG KONG LIMITED's block covers 16,777,216 addresses.
What devices use 6CD1B0?
Any network device with a MAC address starting 6C:D1:B0 was manufactured by or for WING SING ELECTRONICS HONG KONG LIMITED.