Who owns MAC prefix 001BC50AD?

001BC50AD is registered to Tierra Japan Co.,Ltd in the IEEE MA-S registry.

What devices use 001BC50AD?

Any network device with a MAC address starting 00:1B:C5:0A:D was manufactured by or for Tierra Japan Co.,Ltd.

MA-S · OUI prefix

Tierra Japan Co.,Ltd

Any MAC address starting 00:1B:C5:0A:D is registered to Tierra Japan Co.,Ltd in JP.

OUI prefix	001BC50AD
Vendor	Tierra Japan Co.,Ltd
Registry	MA-S (36-bit, small block)
Country	JP
Example MAC	00:1B:C5:0A:D:00:00:00

What this means

The IEEE assigned the MA-S block 001BC50AD to Tierra Japan 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 00:1B:C5:0A:D, it is Tierra Japan Co.,Ltd hardware.

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