What this means
The IEEE assigned the MA-L block 3089D3 to HONGKONG UCLOUDLINK NETWORK TECHNOLOGY LIMITED. 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 30:89:D3, it is HONGKONG UCLOUDLINK NETWORK TECHNOLOGY LIMITED hardware.
Frequently Asked Questions
Who owns MAC prefix 3089D3?
3089D3 is registered to HONGKONG UCLOUDLINK NETWORK TECHNOLOGY LIMITED 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. HONGKONG UCLOUDLINK NETWORK TECHNOLOGY LIMITED's block covers 16,777,216 addresses.
What devices use 3089D3?
Any network device with a MAC address starting 30:89:D3 was manufactured by or for HONGKONG UCLOUDLINK NETWORK TECHNOLOGY LIMITED.