Who owns MAC prefix 70B3D512E?

70B3D512E is registered to GreenFlux in the IEEE MA-S registry.

What devices use 70B3D512E?

Any network device with a MAC address starting 70:B3:D5:12:E was manufactured by or for GreenFlux.

MA-S · OUI prefix

GreenFlux

Any MAC address starting 70:B3:D5:12:E is registered to GreenFlux in AD.

OUI prefix	70B3D512E
Vendor	GreenFlux
Registry	MA-S (36-bit, small block)
Country	AD
Example MAC	70:B3:D5:12:E:00:00:00

What this means

The IEEE assigned the MA-S block 70B3D512E to GreenFlux. 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:D5:12:E, it is GreenFlux hardware.

Other GreenFlux prefixes

GreenFlux holds 2 registered blocks in total.

70B3D5A02

Look up another MAC