Who owns MAC prefix C083598?

C083598 is registered to Ista SE in the IEEE MA-M registry.

What devices use C083598?

Any network device with a MAC address starting C0:83:59:8 was manufactured by or for Ista SE.

MA-M · OUI prefix

Ista SE

Any MAC address starting C0:83:59:8 is registered to Ista SE in DE.

OUI prefix	C083598
Vendor	Ista SE
Registry	MA-M (28-bit, medium block)
Country	DE
Example MAC	C0:83:59:8:00:00:00

What this means

The IEEE assigned the MA-M block C083598 to Ista SE. 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 C0:83:59:8, it is Ista SE hardware.

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