MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
Prefix24:A3:F0:B0:00:00 /28
Vendor addressNo. 4144 Liuxian Avenue,Nanshan District Shenzhen Guangdong CN 512085
Country🇨🇳 China
RegisteredSep 4, 2024
Block range24:A3:F0:B0:00:00– 24:A3:F0: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
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24:A3:F0:A0:00:00 /28
TeraNXT Global India Pvt Ltd.
Next
24:A3:F0:C0:00:00 /28
BEIJING CUNYIN CHENGQI TECHNOLOGY CO., LTD.
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Shenzhen Woody International Trade Co., Ltd holds 1 registered blocks in the IEEE registry, ranking #27,020 of 33,421 organizations by block count.