Who owns MAC prefix 289A4B?

289A4B is registered to SteelSeries ApS in the IEEE MA-L registry.

What devices use 289A4B?

Any network device with a MAC address starting 28:9A:4B was manufactured by or for SteelSeries ApS.

MA-L · OUI prefix

SteelSeries ApS

Any MAC address starting 28:9A:4B is registered to SteelSeries ApS in US.

OUI prefix	289A4B
Vendor	SteelSeries ApS
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	28:9A:4B:00:00:00

What this means

The IEEE assigned the MA-L block 289A4B to SteelSeries ApS. 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 28:9A:4B, it is SteelSeries ApS hardware.

Other SteelSeries ApS prefixes

SteelSeries ApS holds 2 registered blocks in total.

20AF1B

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