Who owns MAC prefix 70B3D5382?

70B3D5382 is registered to Naval Group in the IEEE MA-S registry.

What devices use 70B3D5382?

Any network device with a MAC address starting 70:B3:D5:38:2 was manufactured by or for Naval Group.

MA-S · OUI prefix

Naval Group

Any MAC address starting 70:B3:D5:38:2 is registered to Naval Group in FR.

OUI prefix	70B3D5382
Vendor	Naval Group
Registry	MA-S (36-bit, small block)
Country	FR
Example MAC	70:B3:D5:38:2:00:00:00

What this means

The IEEE assigned the MA-S block 70B3D5382 to Naval Group. 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:D5:38:2, it is Naval Group hardware.

Other Naval Group prefixes

Naval Group holds 3 registered blocks in total.

70B3D5B27 8C1F64419

Look up another MAC