MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
PrefixD0:22:12:90:00:00 /28
Vendor addressRagaines 100 Šiauliai Europe LT LT-78109
Country🇱🇹 Lithuania
RegisteredOct 16, 2015
Block rangeD0:22:12:90:00:00– D0:22:12:9F:FF:FF
Address capacity1,048,576
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 →
Example addresses in this block
Where this block sits
Previous
D0:22:12:80:00:00 /28
Shenzhen SIC Technology. Co., Ltd.
Next
D0:22:12:A0:00:00 /28
GNS-GmbH
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
UAB "SALDA" holds 1 registered blocks in the IEEE registry, ranking #30,770 of 33,427 organizations by block count.