MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
Prefix24:5D:FC:30:00:00 /28
Vendor address2/F, building 19, Baotian industrial zone, the Third Baotian Road, Bao'an district Shenzhen GuangDong CN 518101
Country🇨🇳 China
RegisteredDec 30, 2020
Block range24:5D:FC:30:00:00– 24:5D:FC:3F: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
24:5D:FC:20:00:00 /28
Blue Iris Labs
Next
24:5D:FC:40:00:00 /28
Suzhou Jiangzhi electronic technology co., Ltd
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Shenzhen Hailuck Electronic Technology CO.,LTD holds 1 registered blocks in the IEEE registry, ranking #26,477 of 33,427 organizations by block count.