Who owns MAC prefix 00187D?

00187D is registered to Armorlink Co .Ltd in the IEEE MA-L registry.

What devices use 00187D?

Any network device with a MAC address starting 00:18:7D was manufactured by or for Armorlink Co .Ltd.

MA-L · OUI prefix

Armorlink Co .Ltd

Any MAC address starting 00:18:7D is registered to Armorlink Co .Ltd in CN.

OUI prefix	00187D
Vendor	Armorlink Co .Ltd
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	00:18:7D:00:00:00

What this means

The IEEE assigned the MA-L block 00187D to Armorlink Co .Ltd. 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 00:18:7D, it is Armorlink Co .Ltd hardware.

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