Dot System S.r.l. - MAC Prefix 70B3D5954 (MA-S)

What this means

The IEEE assigned the MA-S block 70B3D5954 to Dot System S.r.l.. 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:D5:95:4, it is Dot System S.r.l. hardware.

Frequently Asked Questions

Who owns MAC prefix 70B3D5954?

70B3D5954 is registered to Dot System S.r.l. 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. Dot System S.r.l.'s block covers 4,096 addresses.

What devices use 70B3D5954?

Any network device with a MAC address starting 70:B3:D5:95:4 was manufactured by or for Dot System S.r.l..

OUI prefix	70B3D5954
Vendor	Dot System S.r.l.
Registry	MA-S (36-bit, small block)
Block size	4,096 addresses
Country	IT
Other blocks by this vendor	1 total
Example MAC	70:B3:D5:95:4:00:00:00