What this means
The IEEE assigned the MA-L block 2C6F51 to Herospeed Digital Technology 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 2C:6F:51, it is Herospeed Digital Technology Limited hardware.
Frequently Asked Questions
Who owns MAC prefix 2C6F51?
2C6F51 is registered to Herospeed Digital Technology 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. Herospeed Digital Technology Limited's block covers 16,777,216 addresses.
What devices use 2C6F51?
Any network device with a MAC address starting 2C:6F:51 was manufactured by or for Herospeed Digital Technology Limited.