MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
Prefix9C:E5:49:40:00:00 /28
Vendor addressRoom 106, 1st Floor, A-1 Building, Zhongguancun Dongsheng Science and Technology Park, No. 66 Xixiaokou Road, Haidian District, Beijing Beijing Beijing CN 100190
Country🇨🇳 China
RegisteredJan 29, 2025
Block range9C:E5:49:40:00:00– 9C:E5:49:4F: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
Where this block sits
Previous
9C:E5:49:30:00:00 /28
Shenzhen Jooan Technology Co., Ltd
Next
9C:E5:49:50:00:00 /28
WETEK ELECTRONICS LIMITED
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Beijing Lingji Innovations technology Co,LTD. holds 4 registered blocks in the IEEE registry, ranking #700 of 33,427 organizations by block count.
Other blocks registered to Beijing Lingji Innovations technology Co,LTD.