Who owns MAC prefix 001387?

001387 is registered to 27M Technologies AB in the IEEE MA-L registry.

What devices use 001387?

Any network device with a MAC address starting 00:13:87 was manufactured by or for 27M Technologies AB.

MA-L · OUI prefix

27M Technologies AB

Any MAC address starting 00:13:87 is registered to 27M Technologies AB.

OUI prefix	001387
Vendor	27M Technologies AB
Registry	MA-L (24-bit, large block)
Example MAC	00:13:87:00:00:00

What this means

The IEEE assigned the MA-L block 001387 to 27M Technologies AB. 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 00:13:87, it is 27M Technologies AB hardware.

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