MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
Prefix4C:6E:44:80:00:00 /28
Vendor addressRoom 516, Building A, Huafeng Huayuan Technology Innovation Park, Xixiang Street, Bao'an District, Shenzhen Shenzhen 粤 CN 518100
Country🇨🇳 China
RegisteredApr 10, 2026
Block range4C:6E:44:80:00:00– 4C:6E:44:8F: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
4C:6E:44:70:00:00 /28
Luxshare Electronic Technology (KunShan) Ltd
Next
4C:6E:44:90:00:00 /28
Chengdu Ruibitechuang Technology Co.,Ltd
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Shenzhen iTayga Technology Co.,Ltd holds 1 registered blocks in the IEEE registry, ranking #26,580 of 33,427 organizations by block count.