Who owns MAC prefix 00138B?

00138B is registered to Phantom Technologies LLC in the IEEE MA-L registry.

What devices use 00138B?

Any network device with a MAC address starting 00:13:8B was manufactured by or for Phantom Technologies LLC.

MA-L · OUI prefix

Phantom Technologies LLC

Any MAC address starting 00:13:8B is registered to Phantom Technologies LLC in US.

OUI prefix	00138B
Vendor	Phantom Technologies LLC
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	00:13:8B:00:00:00

What this means

The IEEE assigned the MA-L block 00138B to Phantom Technologies 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 00:13:8B, it is Phantom Technologies LLC hardware.

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