What this means
The IEEE assigned the MA-L block 0C2576 to LONGCHEER TELECOMMUNICATION 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 0C:25:76, it is LONGCHEER TELECOMMUNICATION LIMITED hardware.
Frequently Asked Questions
Who owns MAC prefix 0C2576?
0C2576 is registered to LONGCHEER TELECOMMUNICATION 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. LONGCHEER TELECOMMUNICATION LIMITED's block covers 16,777,216 addresses.
What devices use 0C2576?
Any network device with a MAC address starting 0C:25:76 was manufactured by or for LONGCHEER TELECOMMUNICATION LIMITED.