MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:26:64:00:00:00 /24
Vendor addressBunshu Bldg,2-27-6,Myojin Hachioji Tokyo JP 1920046
Country🇯🇵 Japan
RegisteredMay 31, 2009
Block range00:26:64:00:00:00– 00:26:64: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 →
Example addresses in this block
Where this block sits
Previous
00:26:63:00:00:00 /24
Shenzhen Huitaiwei Tech. Ltd, co.
Next
00:26:65:00:00:00 /24
ProtectedLogic Corporation
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Core System Japan holds 1 registered blocks in the IEEE registry, ranking #9,191 of 33,421 organizations by block count.