MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
PrefixD4:BA:BA:80:00:00 /28
Vendor address(Xihanggang Science and Technology Enterprise Incubation Center),No. 2, Section 4, Xihanggang Avenue, Industrial Concentration Area, Southwest Airport Economic Development Zone, Shuangliu District, Chengdu City, China (Sichuan) Pilot Free Trade Zone Chengdu CN 250100
Country🇨🇳 China
RegisteredJul 21, 2022
Block rangeD4:BA:BA:80:00:00– D4:BA:BA: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.
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Example addresses in this block
Where this block sits
Previous
D4:BA:BA:70:00:00 /28
Shenzhen Double Better Technology Co., Ltd
Next
D4:BA:BA:90:00:00 /28
Shenzhen Chuangyou Acoustic Technology Co., Ltd.
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Chengdu Ba SAN SI YI Information Technology Co., LTD holds 1 registered blocks in the IEEE registry, ranking #8,232 of 33,427 organizations by block count.