Who owns MAC prefix 70B3D50ED?

70B3D50ED is registered to Lupa Tecnologia e Sistemas Ltda in the IEEE MA-S registry.

What devices use 70B3D50ED?

Any network device with a MAC address starting 70:B3:D5:0E:D was manufactured by or for Lupa Tecnologia e Sistemas Ltda.

MA-S · OUI prefix

Lupa Tecnologia e Sistemas Ltda

Any MAC address starting 70:B3:D5:0E:D is registered to Lupa Tecnologia e Sistemas Ltda in BR.

OUI prefix	70B3D50ED
Vendor	Lupa Tecnologia e Sistemas Ltda
Registry	MA-S (36-bit, small block)
Country	BR
Example MAC	70:B3:D5:0E:D:00:00:00

What this means

The IEEE assigned the MA-S block 70B3D50ED to Lupa Tecnologia e Sistemas Ltda. 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:D5:0E:D, it is Lupa Tecnologia e Sistemas Ltda hardware.

Other Lupa Tecnologia e Sistemas Ltda prefixes

Lupa Tecnologia e Sistemas Ltda holds 2 registered blocks in total.

0C0EC13

Look up another MAC