Who owns MAC prefix 70B3D5849?

70B3D5849 is registered to RF-Tuote Oy in the IEEE MA-S registry.

What devices use 70B3D5849?

Any network device with a MAC address starting 70:B3:D5:84:9 was manufactured by or for RF-Tuote Oy.

MA-S · OUI prefix

RF-Tuote Oy

Any MAC address starting 70:B3:D5:84:9 is registered to RF-Tuote Oy in FI.

OUI prefix	70B3D5849
Vendor	RF-Tuote Oy
Registry	MA-S (36-bit, small block)
Country	FI
Example MAC	70:B3:D5:84:9:00:00:00

What this means

The IEEE assigned the MA-S block 70B3D5849 to RF-Tuote Oy. 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:D5:84:9, it is RF-Tuote Oy hardware.

Other RF-Tuote Oy prefixes

RF-Tuote Oy holds 3 registered blocks in total.

70B3D53AC 8C1F64140

Look up another MAC