Who owns MAC prefix 000ECC?

000ECC is registered to Tableau, LLC in the IEEE MA-L registry.

What devices use 000ECC?

Any network device with a MAC address starting 00:0E:CC was manufactured by or for Tableau, LLC.

MA-L · OUI prefix

Tableau, LLC

Any MAC address starting 00:0E:CC is registered to Tableau, LLC in US.

OUI prefix	000ECC
Vendor	Tableau, LLC
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	00:0E:CC:00:00:00

What this means

The IEEE assigned the MA-L block 000ECC to Tableau, LLC. 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 00:0E:CC, it is Tableau, LLC hardware.

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