Who owns MAC prefix 84EA99?

84EA99 is registered to Vieworks in the IEEE MA-L registry.

What devices use 84EA99?

Any network device with a MAC address starting 84:EA:99 was manufactured by or for Vieworks.

MA-L · OUI prefix

Vieworks

Any MAC address starting 84:EA:99 is registered to Vieworks in KR.

OUI prefix	84EA99
Vendor	Vieworks
Registry	MA-L (24-bit, large block)
Country	KR
Example MAC	84:EA:99:00:00:00

What this means

The IEEE assigned the MA-L block 84EA99 to Vieworks. 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:EA:99, it is Vieworks hardware.

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