MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
Prefix2C:16:BD:80:00:00 /28
Vendor addressFloor 2,Building A , Hongtian Xinfengze Industrial Park Huang Pu Community , Xin Qiao District ,Baoan Area shenzhen Guangdong Province CN 518101
Country🇨🇳 China
RegisteredApr 25, 2019
Block range2C:16:BD:80:00:00– 2C:16:BD:8F: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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2C:16:BD:70:00:00 /28
SCT OPTRONICS CO., LTD
Next
2C:16:BD:90:00:00 /28
Shanghai Walktech Information Technology Co.,Ltd.
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Shenzhen elink smart Co., ltd holds 2 registered blocks in the IEEE registry, ranking #2,985 of 33,427 organizations by block count.
Other blocks registered to Shenzhen elink smart Co., ltd