What this means
The IEEE assigned the MA-L block 90027A to Shenzhen Sworix Techonlogy 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 90:02:7A, it is Shenzhen Sworix Techonlogy Co., Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix 90027A?
90027A is registered to Shenzhen Sworix Techonlogy 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 Sworix Techonlogy Co., Ltd's block covers 16,777,216 addresses.
What devices use 90027A?
Any network device with a MAC address starting 90:02:7A was manufactured by or for Shenzhen Sworix Techonlogy Co., Ltd.