Who owns MAC prefix 70B3D5A1C?

70B3D5A1C is registered to MECA SYSTEM in the IEEE MA-S registry.

What devices use 70B3D5A1C?

Any network device with a MAC address starting 70:B3:D5:A1:C was manufactured by or for MECA SYSTEM.

MA-S · OUI prefix

MECA SYSTEM

Any MAC address starting 70:B3:D5:A1:C is registered to MECA SYSTEM in KR.

OUI prefix	70B3D5A1C
Vendor	MECA SYSTEM
Registry	MA-S (36-bit, small block)
Country	KR
Example MAC	70:B3:D5:A1:C:00:00:00

What this means

The IEEE assigned the MA-S block 70B3D5A1C to MECA SYSTEM. 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:A1:C, it is MECA SYSTEM hardware.

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