Who owns MAC prefix 70B3D55C3?

70B3D55C3 is registered to DIC Corporation in the IEEE MA-S registry.

What devices use 70B3D55C3?

Any network device with a MAC address starting 70:B3:D5:5C:3 was manufactured by or for DIC Corporation.

MA-S · OUI prefix

DIC Corporation

Any MAC address starting 70:B3:D5:5C:3 is registered to DIC Corporation in JP.

OUI prefix	70B3D55C3
Vendor	DIC Corporation
Registry	MA-S (36-bit, small block)
Country	JP
Example MAC	70:B3:D5:5C:3:00:00:00

What this means

The IEEE assigned the MA-S block 70B3D55C3 to DIC Corporation. 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:D5:5C:3, it is DIC Corporation hardware.

Look up another MAC