MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
Prefix58:23:BC:10:00:00 /28
Vendor address16 Baishi West Road, Xiangtan Economic and Technological Development Zone Xiangtan Hunan CN 411100
Country🇨🇳 China
RegisteredDec 31, 2024
Block range58:23:BC:10:00:00– 58:23:BC:1F: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
58:23:BC:00:00:00 /28
Shenzhen Huasifei Technology Co., Ltd
Next
58:23:BC:20:00:00 /28
Great Wall Power Supply Technology 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