Who owns MAC prefix 70F8E7B?

70F8E7B is registered to Photonfocus AG in the IEEE MA-M registry.

What devices use 70F8E7B?

Any network device with a MAC address starting 70:F8:E7:B was manufactured by or for Photonfocus AG.

MA-M · OUI prefix

Photonfocus AG

Any MAC address starting 70:F8:E7:B is registered to Photonfocus AG in CH.

OUI prefix	70F8E7B
Vendor	Photonfocus AG
Registry	MA-M (28-bit, medium block)
Country	CH
Example MAC	70:F8:E7:B:00:00:00

What this means

The IEEE assigned the MA-M block 70F8E7B to Photonfocus AG. 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 70:F8:E7:B, it is Photonfocus AG hardware.

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