MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
Prefix58:20:8A:B0:00:00 /28
Vendor address1995 rue Frank-Carrel Suite 202 Quebec Quebec CA G1N4H9
Country🇨🇦 Canada
RegisteredAug 2, 2020
Block range58:20:8A:B0:00:00– 58:20:8A:BF: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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58:20:8A:A0:00:00 /28
Conductix-Wampfler
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58:20:8A:C0:00:00 /28
Jiangsu Zhonganzhixin Communication Technology Co.
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Infodev Electronic Designers Intl. holds 3 registered blocks in the IEEE registry, ranking #1,113 of 33,427 organizations by block count.
Other blocks registered to Infodev Electronic Designers Intl.