Who owns MAC prefix 70B3D5A9D?

70B3D5A9D is registered to VITEC MULTIMEDIA in the IEEE MA-S registry.

What devices use 70B3D5A9D?

Any network device with a MAC address starting 70:B3:D5:A9:D was manufactured by or for VITEC MULTIMEDIA.

MA-S · OUI prefix

VITEC MULTIMEDIA

Any MAC address starting 70:B3:D5:A9:D is registered to VITEC MULTIMEDIA.

OUI prefix	70B3D5A9D
Vendor	VITEC MULTIMEDIA
Registry	MA-S (36-bit, small block)
Example MAC	70:B3:D5:A9:D:00:00:00

What this means

The IEEE assigned the MA-S block 70B3D5A9D to VITEC MULTIMEDIA. 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:A9:D, it is VITEC MULTIMEDIA hardware.

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