MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
PrefixA8:5B:36:20:00:00 /28
Vendor address900 Lafayette St. Suite 704 Santa Clara CA US 95050
Country🇺🇸 United States
RegisteredMay 1, 2021
Block rangeA8:5B:36:20:00:00– A8:5B:36:2F: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
A8:5B:36:10:00:00 /28
PARMA LLC
Next
A8:5B:36:30:00:00 /28
Shenzhen Dandelion Intelligent Cloud Technology Development Co., LTD
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Loomanet Inc. holds 1 registered blocks in the IEEE registry, ranking #18,793 of 33,421 organizations by block count.