MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
Prefix7C:BC:84:20:00:00 /28
Vendor address301-1103, 345, Seokcheon-ro Bucheon-si Gyeonggi-do KR 14501
Country🇰🇷 South Korea
RegisteredSep 7, 2018
Block range7C:BC:84:20:00:00– 7C:BC:84:2F: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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7C:BC:84:10:00:00 /28
Xiamen Mage Information Technology Co.,Ltd.
Next
7C:BC:84:30:00:00 /28
Shanghai Yitu Technology Co. Ltd
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
3S Technology Co., Ltd. holds 1 registered blocks in the IEEE registry, ranking #3,581 of 33,421 organizations by block count.