What this means
The IEEE assigned the MA-L block 5C1923 to Hangzhou Lanly Technology 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 5C:19:23, it is Hangzhou Lanly Technology Co., Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix 5C1923?
5C1923 is registered to Hangzhou Lanly Technology 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. Hangzhou Lanly Technology Co., Ltd.'s block covers 16,777,216 addresses.
What devices use 5C1923?
Any network device with a MAC address starting 5C:19:23 was manufactured by or for Hangzhou Lanly Technology Co., Ltd..