Who owns MAC prefix 001738?

001738 is registered to International Business Machines in the IEEE MA-L registry.

What devices use 001738?

Any network device with a MAC address starting 00:17:38 was manufactured by or for International Business Machines.

MA-L · OUI prefix

International Business Machines

Any MAC address starting 00:17:38 is registered to International Business Machines in IL.

OUI prefix	001738
Vendor	International Business Machines
Registry	MA-L (24-bit, large block)
Country	IL
Example MAC	00:17:38:00:00:00

What this means

The IEEE assigned the MA-L block 001738 to International Business Machines. 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 00:17:38, it is International Business Machines hardware.

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