Who owns MAC prefix 70B3D5280?

70B3D5280 is registered to Computech International in the IEEE MA-S registry.

What devices use 70B3D5280?

Any network device with a MAC address starting 70:B3:D5:28:0 was manufactured by or for Computech International.

MA-S · OUI prefix

Computech International

Any MAC address starting 70:B3:D5:28:0 is registered to Computech International in US.

OUI prefix	70B3D5280
Vendor	Computech International
Registry	MA-S (36-bit, small block)
Country	US
Example MAC	70:B3:D5:28:0:00:00:00

What this means

The IEEE assigned the MA-S block 70B3D5280 to Computech International. 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:D5:28:0, it is Computech International hardware.

Other Computech International prefixes

Computech International holds 2 registered blocks in total.

8C1F64D71

Look up another MAC