What this means
The IEEE assigned the MA-L block 3CD16E to Telepower Communication 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 3C:D1:6E, it is Telepower Communication Co., Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix 3CD16E?
3CD16E is registered to Telepower Communication 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. Telepower Communication Co., Ltd's block covers 16,777,216 addresses.
What devices use 3CD16E?
Any network device with a MAC address starting 3C:D1:6E was manufactured by or for Telepower Communication Co., Ltd.