MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
Prefix6C:5C:3D:60:00:00 /28
Vendor addressRoom 410,No.4 Building,No.599 Road Wangshang, Hangzhou, Binjiang District, Zhejiang Province CN 310052
Country🇨🇳 China
RegisteredJul 29, 2018
Block range6C:5C:3D:60:00:00– 6C:5C:3D: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
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6C:5C:3D:50:00:00 /28
Unitel Engineering
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6C:5C:3D:70:00:00 /28
SOUNDKING ELECTRONICS&SOUND CO., LTD.
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Hangzhou Netease Yanxuan Trading Co.,Ltd holds 1 registered blocks in the IEEE registry, ranking #14,441 of 33,427 organizations by block count.