Who owns MAC prefix 1C51B5?

1C51B5 is registered to Techaya LTD in the IEEE MA-L registry.

What devices use 1C51B5?

Any network device with a MAC address starting 1C:51:B5 was manufactured by or for Techaya LTD.

MA-L · OUI prefix

Techaya LTD

Any MAC address starting 1C:51:B5 is registered to Techaya LTD in IL.

OUI prefix	1C51B5
Vendor	Techaya LTD
Registry	MA-L (24-bit, large block)
Country	IL
Example MAC	1C:51:B5:00:00:00

What this means

The IEEE assigned the MA-L block 1C51B5 to Techaya LTD. 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 1C:51:B5, it is Techaya LTD hardware.

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