MA-S: a /36 block (also called an OUI-36 assignment), IEEE's smallest, covering 4,096 addresses.
Prefix70:B3:D5:6C:10:00 /36
Vendor addressVia di Cervara 49, Rome IT 00155
Country🇮🇹 Italy
RegisteredJan 21, 2018
Block range70:B3:D5:6C:10:00– 70:B3:D5:6C:1F:FF
Address capacity4,096
AdministrationUniversally administered: its prefix comes from a block registered through the IEEE Registration Authority
TransmissionUnicast: addressed to a single device
SourceIEEE Registration Authority
Address capacity is the size of this registered block, not a count of devices actually manufactured or online. Registration identifies the organization holding the block, not a specific device model or unit.
Curious how a prefix like this turns into a full address? See how MAC addresses are structured →
Ownership timeline
- Jan 21, 2018 – Sep 29, 2021 Labtronik s.r.l. name changedaddress changed
- Sep 29, 2021 – present R.A.I.T.88 Srl
Example addresses in this block
Where this block sits
Previous
70:B3:D5:6C:00:00 /36
LLC "NTZ "Mekhanotronika"
Next
70:B3:D5:6C:20:00 /36
TEX COMPUTER SRL
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
R.A.I.T.88 Srl holds 1 registered blocks in the IEEE registry, ranking #24,021 of 33,427 organizations by block count.