Jiangsu Vedkang Medicl Sclence and 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.

Prefix80:02:F4:D0:00:00 /28

Vendor addressNo. 52, Guoxiang Road, Wujin economic development zone ChangZhou JiangSu CN 213100

RegisteredMar 31, 2022

Block range80:02:F4:D0:00:00– 80:02:F4:DF: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

80:02:F4:D0:00:00 80:02:F4:D7:FF:FF 80:02:F4:DF:FF:FF

Where this block sits

Previous 80:02:F4:C0:00:00 /28 Wuhan Glory Road Intelligent Technology Co., Ltd. Next 80:02:F4:E0:00:00 /28 Alfred Systems Inc

The nearest registered blocks of the same size on either side of this one in IEEE's address space.

Jiangsu Vedkang Medicl Sclence and Technology Co.,Ltd holds 1 registered blocks in the IEEE registry, ranking #17,148 of 33,421 organizations by block count.