Who owns MAC prefix 70B3D53C8?

70B3D53C8 is registered to ABC Electric Co. in the IEEE MA-S registry.

What devices use 70B3D53C8?

Any network device with a MAC address starting 70:B3:D5:3C:8 was manufactured by or for ABC Electric Co..

MA-S · OUI prefix

ABC Electric Co.

Any MAC address starting 70:B3:D5:3C:8 is registered to ABC Electric Co. in CN.

OUI prefix	70B3D53C8
Vendor	ABC Electric Co.
Registry	MA-S (36-bit, small block)
Country	CN
Example MAC	70:B3:D5:3C:8:00:00:00

What this means

The IEEE assigned the MA-S block 70B3D53C8 to ABC Electric Co.. 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:D5:3C:8, it is ABC Electric Co. hardware.

Look up another MAC