FIDELTRONIK POLAND SP. Z O.O. - MAC Prefix 70B3D5D12 (MA-S)

What this means

The IEEE assigned the MA-S block 70B3D5D12 to FIDELTRONIK POLAND SP. Z O.O.. 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:D1:2, it is FIDELTRONIK POLAND SP. Z O.O. hardware.

Frequently Asked Questions

Who owns MAC prefix 70B3D5D12?

70B3D5D12 is registered to FIDELTRONIK POLAND SP. Z O.O. in the IEEE MA-S registry.

What does the MA-S registry type mean?

An MA-S assignment, formerly called OUI-36, covers 36 bits, giving the vendor 4,096 device addresses, the smallest block the IEEE issues. FIDELTRONIK POLAND SP. Z O.O.'s block covers 4,096 addresses.

What devices use 70B3D5D12?

Any network device with a MAC address starting 70:B3:D5:D1:2 was manufactured by or for FIDELTRONIK POLAND SP. Z O.O..

OUI prefix	70B3D5D12
Vendor	FIDELTRONIK POLAND SP. Z O.O.
Registry	MA-S (36-bit, small block)
Block size	4,096 addresses
Country	PL
Other blocks by this vendor	1 total
Example MAC	70:B3:D5:D1:2:00:00:00