Who owns MAC prefix 8411C27?

8411C27 is registered to Ei3 Corporation in the IEEE MA-M registry.

What devices use 8411C27?

Any network device with a MAC address starting 84:11:C2:7 was manufactured by or for Ei3 Corporation.

MA-M · OUI prefix

Ei3 Corporation

Any MAC address starting 84:11:C2:7 is registered to Ei3 Corporation in US.

OUI prefix	8411C27
Vendor	Ei3 Corporation
Registry	MA-M (28-bit, medium block)
Country	US
Example MAC	84:11:C2:7:00:00:00

What this means

The IEEE assigned the MA-M block 8411C27 to Ei3 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 84:11:C2:7, it is Ei3 Corporation hardware.

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