Who owns MAC prefix 787264D?

787264D is registered to QT systems ab in the IEEE MA-M registry.

What devices use 787264D?

Any network device with a MAC address starting 78:72:64:D was manufactured by or for QT systems ab.

MA-M · OUI prefix

QT systems ab

Any MAC address starting 78:72:64:D is registered to QT systems ab.

OUI prefix	787264D
Vendor	QT systems ab
Registry	MA-M (28-bit, medium block)
Example MAC	78:72:64:D:00:00:00

What this means

The IEEE assigned the MA-M block 787264D to QT systems ab. 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 78:72:64:D, it is QT systems ab hardware.

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