MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
Prefix84:B3:86:B0:00:00 /28
Vendor addressNo.6 He hui Road, Hui shan District Wu Xi City Jiang su CN 214000
Country🇨🇳 China
RegisteredOct 5, 2022
Block range84:B3:86:B0:00:00– 84:B3:86:BF: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
84:B3:86:A0:00:00 /28
Velocio Networks, Inc.
Next
84:B3:86:C0:00:00 /28
Palomar Products Inc
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Sineng electric CO., Ltd holds 1 registered blocks in the IEEE registry, ranking #27,500 of 33,427 organizations by block count.