MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
Prefix0C:73:EB:D0:00:00 /28
Vendor addressRegistered Address: Part J1, Floor 1, Building 2, No.115, Fute West First Road, China(Shanghai) Pilot Free Trade Zone Shanghai CN 200000
Country🇨🇳 China
RegisteredJan 21, 2018
Block range0C:73:EB:D0:00:00– 0C:73:EB: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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0C:73:EB:C0:00:00 /28
Shenzhen Samchung Video Technology Co., Ltd.
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0C:73:EB:E0:00:00 /28
Taiwan Pulse Motion Co., Ltd.
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
D-Link (Shanghai) Limited Corp. holds 2 registered blocks in the IEEE registry, ranking #1,826 of 33,427 organizations by block count.