Who owns MAC prefix 44D5F20?

44D5F20 is registered to TIBA Research & Development (1986) LTD in the IEEE MA-M registry.

What devices use 44D5F20?

Any network device with a MAC address starting 44:D5:F2:0 was manufactured by or for TIBA Research & Development (1986) LTD.

MA-M · OUI prefix

TIBA Research & Development (1986) LTD

Any MAC address starting 44:D5:F2:0 is registered to TIBA Research & Development (1986) LTD in IL.

OUI prefix	44D5F20
Vendor	TIBA Research & Development (1986) LTD
Registry	MA-M (28-bit, medium block)
Country	IL
Example MAC	44:D5:F2:0:00:00:00

What this means

The IEEE assigned the MA-M block 44D5F20 to TIBA Research & Development (1986) 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 44:D5:F2:0, it is TIBA Research & Development (1986) LTD hardware.

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