MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
Prefix08:25:32:70:00:00 /28
Vendor address47 Katolu street Riga LV LV-1003
Country🇱🇻 Latvia
RegisteredJul 2, 2026
Block range08:25:32:70:00:00– 08:25:32:7F: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
08:25:32:60:00:00 /28
Digital Enhancement (Shenzhen) Co., Ltd.
Next
08:25:32:80:00:00 /28
Shanghai Xinyuzhou Intelligent Technology Co., Ltd.
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Embedded Systems SIA holds 1 registered blocks in the IEEE registry, ranking #11,637 of 33,427 organizations by block count.