MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
Prefix84:8B:CD:20:00:00 /28
Vendor address408 - 11 Rosemount Ave. Ottawa Ontario CA K1Y 4R8
Country🇨🇦 Canada
RegisteredFeb 27, 2019
Block range84:8B:CD:20:00:00– 84:8B:CD:2F: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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84:8B:CD:10:00:00 /28
Shenzhen LTIME In-Vehicle Entertainment System Company Limited
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84:8B:CD:30:00:00 /28
Annapurna labs
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
CCX Technologies Inc. holds 1 registered blocks in the IEEE registry, ranking #7,946 of 33,421 organizations by block count.