MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
PrefixF8:8A:3C:60:00:00 /28
Vendor addressRM# 712-35, 7th Floor, #2 Xin Xi Road, Shangdi, Haidian District Beijing CN 100085
Country🇨🇳 China
RegisteredMar 26, 2017
Block rangeF8:8A:3C:60:00:00– F8:8A:3C:6F: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
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Beijing Zhong Chuang Communication Technology Ltd. holds 1 registered blocks in the IEEE registry, ranking #6,796 of 33,427 organizations by block count.