MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
PrefixF0:12:04:50:00:00 /28
Vendor address808 134TH ST SW STE 120 EVERETT WA US 98204
Country🇺🇸 United States
RegisteredApr 23, 2025
Block rangeF0:12:04:50:00:00– F0:12:04:5F: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
F0:12:04:40:00:00 /28
Dongguan Onyx Electronics Co., Ltd
Next
F0:12:04:60:00:00 /28
Shenzhen FENVI Technology co.,ltd
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Maple Systems. Inc. holds 1 registered blocks in the IEEE registry, ranking #19,165 of 33,427 organizations by block count.