Who owns MAC prefix 70B3D54B9?

70B3D54B9 is registered to SHEN ZHEN TTK TECHNOLOGY CO,LTD in the IEEE MA-S registry.

What devices use 70B3D54B9?

Any network device with a MAC address starting 70:B3:D5:4B:9 was manufactured by or for SHEN ZHEN TTK TECHNOLOGY CO,LTD.

MA-S · OUI prefix

SHEN ZHEN TTK TECHNOLOGY CO,LTD

Any MAC address starting 70:B3:D5:4B:9 is registered to SHEN ZHEN TTK TECHNOLOGY CO,LTD in CN.

OUI prefix	70B3D54B9
Vendor	SHEN ZHEN TTK TECHNOLOGY CO,LTD
Registry	MA-S (36-bit, small block)
Country	CN
Example MAC	70:B3:D5:4B:9:00:00:00

What this means

The IEEE assigned the MA-S block 70B3D54B9 to SHEN ZHEN TTK TECHNOLOGY CO,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 70:B3:D5:4B:9, it is SHEN ZHEN TTK TECHNOLOGY CO,LTD hardware.

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