MA-S: a /36 block (also called an OUI-36 assignment), IEEE's smallest, covering 4,096 addresses.
Prefix8C:1F:64:49:B0:00 /36
Vendor addressHiililaiturinkuja 2 Helsinki FI 00180
Country🇫🇮 Finland
RegisteredMar 30, 2023
Block range8C:1F:64:49:B0:00– 8C:1F:64:49:BF: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
- Mar 30, 2023 – Feb 16, 2024 Wartsila Voyage Limited name changedaddress changedcountry changed
- Feb 16, 2024 – present Wartsila Voyage Oy
Example addresses in this block
Where this block sits
Previous
8C:1F:64:49:A0:00 /36
Sigmann Elektronik GmbH
Next
8C:1F:64:49:C0:00 /36
Red Lion Europe GmbH
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Wartsila Voyage Oy holds 9 registered blocks in the IEEE registry, ranking #365 of 33,421 organizations by block count.
Other blocks registered to Wartsila Voyage Oy