Who owns MAC prefix 70B3D5A46?

70B3D5A46 is registered to Foxconn 4Tech in the IEEE MA-S registry.

What devices use 70B3D5A46?

Any network device with a MAC address starting 70:B3:D5:A4:6 was manufactured by or for Foxconn 4Tech.

MA-S · OUI prefix

Foxconn 4Tech

Any MAC address starting 70:B3:D5:A4:6 is registered to Foxconn 4Tech in CZ.

OUI prefix	70B3D5A46
Vendor	Foxconn 4Tech
Registry	MA-S (36-bit, small block)
Country	CZ
Example MAC	70:B3:D5:A4:6:00:00:00

What this means

The IEEE assigned the MA-S block 70B3D5A46 to Foxconn 4Tech. 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:A4:6, it is Foxconn 4Tech hardware.

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