Ningbo Xiaojiang IoT Technology Co., Ltd.
MA-M
MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
PrefixCC:39:53:E0:00:00 /28
Vendor address1401-1, Chuangting Building, Hefeng Creative Plaza, No. 435 Jiangdong North Road, Yinzhou District, Ningbo City, Zhejiang Province，China Ningbo Zhejiang CN 315100
Country🇨🇳 China
Block rangeCC:39:53:E0:00:00– CC:39:53:EF: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