MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
PrefixDC:36:43:D0:00:00 /28
Vendor addressRoom 701, block n, No. 88, China (Hangzhou) smart information industrial park, Gongshu District, Hangzhou Zhejiang CN 310011
Country🇨🇳 China
RegisteredNov 26, 2021
Block rangeDC:36:43:D0:00:00– DC:36:43: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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DC:36:43:C0:00:00 /28
Orlaco Products B.V.
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DC:36:43:E0:00:00 /28
Beijing L&S Lancom Platform Tech. Co., Ltd.
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Hangzhou Huanyu Vision Technology Co., Ltd holds 1 registered blocks in the IEEE registry, ranking #14,413 of 33,427 organizations by block count.