Who owns MAC prefix 002319?

002319 is registered to Sielox LLC in the IEEE MA-L registry.

What devices use 002319?

Any network device with a MAC address starting 00:23:19 was manufactured by or for Sielox LLC.

MA-L · OUI prefix

Sielox LLC

Any MAC address starting 00:23:19 is registered to Sielox LLC in US.

OUI prefix	002319
Vendor	Sielox LLC
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	00:23:19:00:00:00

What this means

The IEEE assigned the MA-L block 002319 to Sielox 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 00:23:19, it is Sielox LLC hardware.

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