Who owns MAC prefix C0EAC34?

C0EAC34 is registered to Tokoz a.s. in the IEEE MA-M registry.

What devices use C0EAC34?

Any network device with a MAC address starting C0:EA:C3:4 was manufactured by or for Tokoz a.s..

MA-M · OUI prefix

Tokoz a.s.

Any MAC address starting C0:EA:C3:4 is registered to Tokoz a.s..

OUI prefix	C0EAC34
Vendor	Tokoz a.s.
Registry	MA-M (28-bit, medium block)
Example MAC	C0:EA:C3:4:00:00:00

What this means

The IEEE assigned the MA-M block C0EAC34 to Tokoz a.s.. 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:EA:C3:4, it is Tokoz a.s. hardware.

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