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.

MA-L · OUI prefix

HONGKONG UCLOUDLINK NETWORK TECHNOLOGY LIMITED

Q: Who owns MAC prefix 3089D3?

3089D3 is registered to HONGKONG UCLOUDLINK NETWORK TECHNOLOGY LIMITED in the IEEE MA-L registry.

Any MAC address starting 30:89:D3 is registered to HONGKONG UCLOUDLINK NETWORK TECHNOLOGY LIMITED in CN.

OUI prefix	3089D3
Vendor	HONGKONG UCLOUDLINK NETWORK TECHNOLOGY LIMITED
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	30:89:D3:00:00:00

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.

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