What this means
The IEEE assigned the MA-L block 301B97 to Lierda Science & Technology Group 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 30:1B:97, it is Lierda Science & Technology Group Co.,Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix 301B97?
301B97 is registered to Lierda Science & Technology Group 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. Lierda Science & Technology Group Co.,Ltd's block covers 16,777,216 addresses.
What devices use 301B97?
Any network device with a MAC address starting 30:1B:97 was manufactured by or for Lierda Science & Technology Group Co.,Ltd.