MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
PrefixC4:98:94:80:00:00 /28
Vendor addressRoom 508, No. 9, Lane 205, Gaoji Road, Songjiang District Shanghai Shanghai CN 201601
Country🇨🇳 China
RegisteredJul 27, 2022
Block rangeC4:98:94:80:00:00– C4:98:94:8F: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
C4:98:94:70:00:00 /28
Shanghai Kanghai Information System CO.,LTD.
Next
C4:98:94:90:00:00 /28
Shenzhen Hexin Automation Technology Co.,Ltd.
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Pliem (Shanghai) Intelligent Technology Co., Ltd holds 1 registered blocks in the IEEE registry, ranking #23,149 of 33,427 organizations by block count.