MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
Prefix98:8F:E0:D0:00:00 /28
Vendor address83C21J, 3rd Floor, Tianjing Building, Tian'an Digital City, No. 6, Tairan 5th Road, Tian'an Community, Shatou Street, Futian District, Shenzhen Guangdong CN 518000
Country🇨🇳 China
RegisteredDec 17, 2021
Block range98:8F:E0:D0:00:00– 98:8F:E0:DF: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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98:8F:E0:C0:00:00 /28
Shenzhen Micro&Nano Perception Computing Technology Co.,Ltd
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98:8F:E0:E0:00:00 /28
CEL Terminus (Shanghai) Information Technologies Co.,Ltd.
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Shenzhen Vitalitim Technology Co., Ltd holds 1 registered blocks in the IEEE registry, ranking #26,993 of 33,427 organizations by block count.