MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
Prefix78:5E:E8:40:00:00 /28
Vendor addressRoom 422, No.4, North Row, No.28 South Yard Beijing Dongbei Wang Village, Dongbei Wang Township, Haidian District CN 065599
Country🇨🇳 China
RegisteredJul 1, 2021
Block range78:5E:E8:40:00:00– 78:5E:E8:4F: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.
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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 Areospace Hongda optoelectronics technology co.,ltd holds 1 registered blocks in the IEEE registry, ranking #6,467 of 33,421 organizations by block count.