Who owns MAC prefix 70B3D5C2F?

70B3D5C2F is registered to ATBiS Co.,Ltd in the IEEE MA-S registry.

What devices use 70B3D5C2F?

Any network device with a MAC address starting 70:B3:D5:C2:F was manufactured by or for ATBiS Co.,Ltd.

MA-S · OUI prefix

ATBiS Co.,Ltd

Any MAC address starting 70:B3:D5:C2:F is registered to ATBiS Co.,Ltd in KR.

OUI prefix	70B3D5C2F
Vendor	ATBiS Co.,Ltd
Registry	MA-S (36-bit, small block)
Country	KR
Example MAC	70:B3:D5:C2:F:00:00:00

What this means

The IEEE assigned the MA-S block 70B3D5C2F to ATBiS 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:C2:F, it is ATBiS Co.,Ltd hardware.

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