Who owns MAC prefix 0025CB?

0025CB is registered to Reiner SCT in the IEEE MA-L registry.

What devices use 0025CB?

Any network device with a MAC address starting 00:25:CB was manufactured by or for Reiner SCT.

MA-L · OUI prefix

Reiner SCT

Any MAC address starting 00:25:CB is registered to Reiner SCT in DE.

OUI prefix	0025CB
Vendor	Reiner SCT
Registry	MA-L (24-bit, large block)
Country	DE
Example MAC	00:25:CB:00:00:00

What this means

The IEEE assigned the MA-L block 0025CB to Reiner SCT. 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 00:25:CB, it is Reiner SCT hardware.

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