Who owns MAC prefix 202BDA4?

202BDA4 is registered to Teletek Electronics JSC in the IEEE MA-M registry.

What devices use 202BDA4?

Any network device with a MAC address starting 20:2B:DA:4 was manufactured by or for Teletek Electronics JSC.

MA-M · OUI prefix

Teletek Electronics JSC

Any MAC address starting 20:2B:DA:4 is registered to Teletek Electronics JSC in BG.

OUI prefix	202BDA4
Vendor	Teletek Electronics JSC
Registry	MA-M (28-bit, medium block)
Country	BG
Example MAC	20:2B:DA:4:00:00:00

What this means

The IEEE assigned the MA-M block 202BDA4 to Teletek Electronics JSC. 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 20:2B:DA:4, it is Teletek Electronics JSC hardware.

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