Who owns MAC prefix 001263?

001263 is registered to Data Voice Technologies GmbH in the IEEE MA-L registry.

What devices use 001263?

Any network device with a MAC address starting 00:12:63 was manufactured by or for Data Voice Technologies GmbH.

MA-L · OUI prefix

Data Voice Technologies GmbH

Any MAC address starting 00:12:63 is registered to Data Voice Technologies GmbH in DE.

OUI prefix	001263
Vendor	Data Voice Technologies GmbH
Registry	MA-L (24-bit, large block)
Country	DE
Example MAC	00:12:63:00:00:00

What this means

The IEEE assigned the MA-L block 001263 to Data Voice Technologies GmbH. 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 00:12:63, it is Data Voice Technologies GmbH hardware.

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