MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
PrefixF8:8A:3C:50:00:00 /28
Vendor address43575 Mission Blvd, #302 Fremont CA US 94539
Country🇺🇸 United States
RegisteredApr 2, 2017
Block rangeF8:8A:3C:50:00:00– F8:8A:3C:5F: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
F8:8A:3C:40:00:00 /28
GO-LINK TECHNOLOGY CO., LTD.
Next
F8:8A:3C:60:00:00 /28
Beijing Zhong Chuang Communication Technology Ltd.
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
KOKKIA INC holds 1 registered blocks in the IEEE registry, ranking #17,814 of 33,427 organizations by block count.