What this means
The IEEE assigned the MA-L block 2C6373 to Sichuan Tianyi Comheart Telecom 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 2C:63:73, it is Sichuan Tianyi Comheart Telecom Co.,LTD hardware.
Frequently Asked Questions
Who owns MAC prefix 2C6373?
2C6373 is registered to Sichuan Tianyi Comheart Telecom 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. Sichuan Tianyi Comheart Telecom Co.,LTD's block covers 16,777,216 addresses.
What devices use 2C6373?
Any network device with a MAC address starting 2C:63:73 was manufactured by or for Sichuan Tianyi Comheart Telecom Co.,LTD.