Who owns MAC prefix 70B3D5782?

70B3D5782 is registered to thou&tech in the IEEE MA-S registry.

What devices use 70B3D5782?

Any network device with a MAC address starting 70:B3:D5:78:2 was manufactured by or for thou&tech.

MA-S · OUI prefix

thou&tech

Any MAC address starting 70:B3:D5:78:2 is registered to thou&tech in KR.

OUI prefix	70B3D5782
Vendor	thou&tech
Registry	MA-S (36-bit, small block)
Country	KR
Example MAC	70:B3:D5:78:2:00:00:00

What this means

The IEEE assigned the MA-S block 70B3D5782 to thou&tech. 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:D5:78:2, it is thou&tech hardware.

Look up another MAC