MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
Prefix08:DA:33:B0:00:00 /28
Vendor addressRoom 701, Building A, Ruziniu Building,No.56Zhonghao 1st Road,Xiangjiaotang Community,Bantian Street,Longgang ,District,Shenzhen Shenzhen CN 518000
Country🇨🇳 China
RegisteredMay 29, 2024
Block range08:DA:33:B0:00:00– 08:DA:33:BF: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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08:DA:33:A0:00:00 /28
JAKA Robotics Co., Ltd.
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08:DA:33:C0:00:00 /28
GITHON TECHNOLOGY CO., LTD.
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Shenzhen Fanxiang lnformation Technology Co.,Ltd holds 1 registered blocks in the IEEE registry, ranking #26,400 of 33,427 organizations by block count.