ZHEJIANG HISING TECHNOLOGY CO.,LTD (44:A9:2C:00:00:00 /28)

ZHEJIANG HISING 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.

Prefix44:A9:2C:00:00:00 /28

Vendor addressRoom 201 and 202,Building 5,328 Pingjiang Road,Yuecheng District,Shaoxing Shaoxing Zhejiang CN 312000

Block range44:A9:2C:00:00:00– 44:A9:2C:0F: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

44:A9:2C:00:00:00 44:A9:2C:07:FF:FF 44:A9:2C:0F:FF:FF

Other blocks registered to ZHEJIANG HISING TECHNOLOGY CO.,LTD

64:31:72:00:00:00 /24 MA-L