Who owns MAC prefix 001877?

001877 is registered to Amplex A/S in the IEEE MA-L registry.

What devices use 001877?

Any network device with a MAC address starting 00:18:77 was manufactured by or for Amplex A/S.

MA-L · OUI prefix

Amplex A/S

Any MAC address starting 00:18:77 is registered to Amplex A/S in DK.

OUI prefix	001877
Vendor	Amplex A/S
Registry	MA-L (24-bit, large block)
Country	DK
Example MAC	00:18:77:00:00:00

What this means

The IEEE assigned the MA-L block 001877 to Amplex A/S. 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 00:18:77, it is Amplex A/S hardware.

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