What devices use 70B3D5EF2?

Any network device with a MAC address starting 70:B3:D5:EF:2 was manufactured by or for Kongsberg Intergrated Tactical Systems.

MA-S · OUI prefix

Kongsberg Intergrated Tactical Systems

Q: Who owns MAC prefix 70B3D5EF2?

70B3D5EF2 is registered to Kongsberg Intergrated Tactical Systems in the IEEE MA-S registry.

Any MAC address starting 70:B3:D5:EF:2 is registered to Kongsberg Intergrated Tactical Systems in US.

OUI prefix	70B3D5EF2
Vendor	Kongsberg Intergrated Tactical Systems
Registry	MA-S (36-bit, small block)
Country	US
Example MAC	70:B3:D5:EF:2:00:00:00

What this means

The IEEE assigned the MA-S block 70B3D5EF2 to Kongsberg Intergrated Tactical Systems. 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:EF:2, it is Kongsberg Intergrated Tactical Systems hardware.

Look up another MAC