MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
Prefix28:36:13:80:00:00 /28
Vendor addressRoom 1-3-5, north 9 / F, building 1, Fujian hi tech Pioneer Park, 611 Gongye Road, Gulou District Fuzhou Fujian CN 350000
Country🇨🇳 China
RegisteredJun 23, 2021
Block range28:36:13:80:00:00– 28:36:13:8F: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
28:36:13:70:00:00 /28
SHENZHEN OFEIXIN TECHNOLOGY LIMITED
Next
28:36:13:90:00:00 /28
Qingdao Airpoint Electronics Co.,Ltd.
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Fuzhou Lesi Intelligent Technology Co., Ltd holds 1 registered blocks in the IEEE registry, ranking #13,238 of 33,427 organizations by block count.