What this means
The IEEE assigned the MA-M block CCC261E to Toong In Electronic Corp.. 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 CC:C2:61:E, it is Toong In Electronic Corp. hardware.
Frequently Asked Questions
Who owns MAC prefix CCC261E?
CCC261E is registered to Toong In Electronic Corp. in the IEEE MA-M registry.
What does the MA-M registry type mean?
An MA-M assignment covers 28 bits of the address, giving the vendor 1,048,576 device addresses, a quarter of a full MA-L block. Toong In Electronic Corp.'s block covers 1,048,576 addresses.
What devices use CCC261E?
Any network device with a MAC address starting CC:C2:61:E was manufactured by or for Toong In Electronic Corp..