Who owns MAC prefix 001BC501D?

001BC501D is registered to Rose + Herleth GbR in the IEEE MA-S registry.

What devices use 001BC501D?

Any network device with a MAC address starting 00:1B:C5:01:D was manufactured by or for Rose + Herleth GbR.

MA-S · OUI prefix

Rose + Herleth GbR

Any MAC address starting 00:1B:C5:01:D is registered to Rose + Herleth GbR in DE.

OUI prefix	001BC501D
Vendor	Rose + Herleth GbR
Registry	MA-S (36-bit, small block)
Country	DE
Example MAC	00:1B:C5:01:D:00:00:00

What this means

The IEEE assigned the MA-S block 001BC501D to Rose + Herleth GbR. 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:C5:01:D, it is Rose + Herleth GbR hardware.

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