MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:22:A8:00:00:00 /24
Vendor addressVoimatie 6 Kempele FI FIN-90440
Country🇫🇮 Finland
RegisteredJul 19, 2008
Block range00:22:A8:00:00:00– 00:22:A8:FF:FF:FF
Address capacity16,777,216
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
- Jul 19, 2008 – Apr 11, 2013 Ouman Finland Oy name changed
- Apr 11, 2013 – present Ouman Oy
Example addresses in this block
Where this block sits
Previous
00:22:A7:00:00:00 /24
Tyco Electronics AMP GmbH
Next
00:22:A9:00:00:00 /24
LG Electronics (Mobile Communications)
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Ouman Oy holds 2 registered blocks in the IEEE registry, ranking #2,688 of 33,421 organizations by block count.
Other blocks registered to Ouman Oy