Who owns MAC prefix 001BC50BA?

001BC50BA is registered to NT MICROSYSTEMS in the IEEE MA-S registry.

What devices use 001BC50BA?

Any network device with a MAC address starting 00:1B:C5:0B:A was manufactured by or for NT MICROSYSTEMS.

MA-S · OUI prefix

NT MICROSYSTEMS

Any MAC address starting 00:1B:C5:0B:A is registered to NT MICROSYSTEMS in JP.

OUI prefix	001BC50BA
Vendor	NT MICROSYSTEMS
Registry	MA-S (36-bit, small block)
Country	JP
Example MAC	00:1B:C5:0B:A:00:00:00

What this means

The IEEE assigned the MA-S block 001BC50BA to NT MICROSYSTEMS. 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:C5:0B:A, it is NT MICROSYSTEMS hardware.

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