MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
Prefix60:15:9F:20:00:00 /28
Vendor address1211 Dongfangkejidasha Shenzhen Guangdong CN 518040
Country🇨🇳 China
RegisteredDec 23, 2025
Block range60:15:9F:20:00:00– 60:15:9F:2F: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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60:15:9F:10:00:00 /28
Klaric GmbH & Co. KG
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60:15:9F:30:00:00 /28
Hubei HanRui Jing Automotive Intelligent System Co.,Ltd
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Voxai Technology Co.,Ltd. holds 1 registered blocks in the IEEE registry, ranking #31,779 of 33,427 organizations by block count.