What devices use 70B3D58AD?

Any network device with a MAC address starting 70:B3:D5:8A:D was manufactured by or for Global Communications Technology LLC.

MA-S · OUI prefix

Global Communications Technology LLC

Q: Who owns MAC prefix 70B3D58AD?

70B3D58AD is registered to Global Communications Technology LLC in the IEEE MA-S registry.

Any MAC address starting 70:B3:D5:8A:D is registered to Global Communications Technology LLC in US.

OUI prefix	70B3D58AD
Vendor	Global Communications Technology LLC
Registry	MA-S (36-bit, small block)
Country	US
Example MAC	70:B3:D5:8A:D:00:00:00

What this means

The IEEE assigned the MA-S block 70B3D58AD to Global Communications Technology LLC. 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:D5:8A:D, it is Global Communications Technology LLC hardware.

Look up another MAC