MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
Prefix98:FC:84:30:00:00 /28
Vendor addressRoom 205E Building 5#,545 Hulan Road,Baoshan District,Shanghai City Shanghai CN 200000
Country🇨🇳 China
RegisteredJul 7, 2020
Block range98:FC:84:30:00:00– 98:FC:84:3F: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 →
Ownership timeline
- Jul 7, 2020 – Sep 2, 2021 Shanghai ZeXin Information Technologies Co. Ltd. name changed
- Sep 2, 2021 – present ZeXin (Shanghai) Information Technologies Co.,Ltd
Example addresses in this block
Where this block sits
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
ZeXin (Shanghai) Information Technologies Co.,Ltd holds 1 registered blocks in the IEEE registry, ranking #33,186 of 33,427 organizations by block count.