Next Vision Tech(Ningbo)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.
Prefix8C:55:70:40:00:00 /28
Vendor addressRoom 1502, Building 1, Tsinghua Science and TechnologyPark, No. 119 Zicheng Road, Panhuo Street, Yinzhou District, Ningbo Ningbo CN 513100
Country🇨🇳 China
Block range8C:55:70:40:00:00– 8C:55:70:4F: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