Who owns MAC prefix 002344?

002344 is registered to Objective Interface Systems, Inc. in the IEEE MA-L registry.

What devices use 002344?

Any network device with a MAC address starting 00:23:44 was manufactured by or for Objective Interface Systems, Inc..

MA-L · OUI prefix

Objective Interface Systems, Inc.

Any MAC address starting 00:23:44 is registered to Objective Interface Systems, Inc. in US.

OUI prefix	002344
Vendor	Objective Interface Systems, Inc.
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	00:23:44:00:00:00

What this means

The IEEE assigned the MA-L block 002344 to Objective Interface Systems, Inc.. 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 00:23:44, it is Objective Interface Systems, Inc. hardware.

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