MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
Prefix0C:47:A9:A0:00:00 /28
Vendor address16 Baishi West Road, Xiangtan Economic and Technological Development Zone Xiangtan Hunan CN 411100
Country🇨🇳 China
RegisteredNov 2, 2024
Block range0C:47:A9:A0:00:00– 0C:47:A9:AF: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
0C:47:A9:90:00:00 /28
Shanghai Sigen New Energy Technology Co., Ltd
Next
0C:47:A9:B0:00:00 /28
Shenzhen Hebang Electronic Co., Ltd
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Lens Technology (Xiangtan) Co.,Ltd holds 6 registered blocks in the IEEE registry, ranking #506 of 33,421 organizations by block count.
Other blocks registered to Lens Technology (Xiangtan) Co.,Ltd