MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
Prefix00:6A:5E:D0:00:00 /28
Vendor addressRoom 106, 1st Floor, A-1 Building, Zhongguancun Dongsheng Science and Technology Park, No. 66 Xixiaokou Road, Haidian District, Beijing Beijing Beijing CN 100190
Country🇨🇳 China
RegisteredJul 31, 2025
Block range00:6A:5E:D0:00:00– 00:6A:5E:DF: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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00:6A:5E:C0:00:00 /28
CYBERTEL BRIDGE
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00:6A:5E:E0:00:00 /28
Oppermann Regelgeräte GmbH
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Beijing Lingji Innovations technology Co,LTD. holds 4 registered blocks in the IEEE registry, ranking #700 of 33,421 organizations by block count.
Other blocks registered to Beijing Lingji Innovations technology Co,LTD.