What this means
The IEEE assigned the MA-L block 303180 to Shenzhen Skyworth Digital 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 30:31:80, it is Shenzhen Skyworth Digital Technology CO., Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix 303180?
303180 is registered to Shenzhen Skyworth Digital 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. Shenzhen Skyworth Digital Technology CO., Ltd's block covers 16,777,216 addresses.
What devices use 303180?
Any network device with a MAC address starting 30:31:80 was manufactured by or for Shenzhen Skyworth Digital Technology CO., Ltd.