Jiaxing Cyber Sensor Intelligent Technology Co., Ltd. (78:78:35:40:00:00 /28)

Jiaxing Cyber Sensor Intelligent 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.

Prefix78:78:35:40:00:00 /28

Vendor addressRoom 301, Building 9, No.89 YueMing Road Tongxiang Zhejiang CN 314500

Block range78:78:35:40:00:00– 78:78:35:4F: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

78:78:35:40:00:00 78:78:35:47:FF:FF 78:78:35:4F:FF:FF