MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
Prefix98:06:37:30:00:00 /28
Vendor addressNo. 195, Wen Er Road, Xihu District, Xinyuan 11-18F Hangzhou Zhejiang CN 310012
Country🇨🇳 China
RegisteredMay 30, 2019
Block range98:06:37:30:00:00– 98:06:37:3F: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
98:06:37:20:00:00 /28
Summa nv
Next
98:06:37:40:00:00 /28
Chengdu Shuwei Communication Technology Co.,Ltd
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Hangzhou Sanxin Network Technology Co.,Ltd holds 1 registered blocks in the IEEE registry, ranking #14,455 of 33,427 organizations by block count.