Who owns MAC prefix 2811A5?

2811A5 is registered to Bose Corporation in the IEEE MA-L registry.

What devices use 2811A5?

Any network device with a MAC address starting 28:11:A5 was manufactured by or for Bose Corporation.

MA-L · OUI prefix

Bose Corporation

Any MAC address starting 28:11:A5 is registered to Bose Corporation in US.

OUI prefix	2811A5
Vendor	Bose Corporation
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	28:11:A5:00:00:00

What this means

The IEEE assigned the MA-L block 2811A5 to Bose Corporation. 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 28:11:A5, it is Bose Corporation hardware.

Other Bose Corporation prefixes

Bose Corporation holds 13 registered blocks in total.

000C8A 0452C7 08DF1F 2C41A1 4C875D 60ABD2 68F21F 782B64 ACBF71 BC87FA C87B23 E458BC

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