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:A0:11:A0:00:00 /28
Vendor address404, Block A, Building 1, Wuhan Great Wall Innovation and Technology Park, Tangxunhu North Road, East Lake New Technology Development Zone, Wuhan Wuhan Hubei CN 430073
Country🇨🇳 China
RegisteredDec 16, 2023
Block rangeD0:A0:11:A0:00:00– D0:A0:11:AF: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:A0:11:90:00:00 /28
Vastai Technologies(Shanghai)Inc
Next
D0:A0:11:B0:00:00 /28
TYRI Sweden AB
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Wuhan Tabebuia Technology Co.Ltd holds 1 registered blocks in the IEEE registry, ranking #32,534 of 33,427 organizations by block count.