MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
Prefix8C:C8:F4:B0:00:00 /28
Vendor addressB121, B-dong, Keumkang Penterium IT Tower, 810, Gwanyand 2-dong, Dongan-gu Anyang-si Gyeonggi-do KR 14056
Country🇰🇷 South Korea
RegisteredOct 30, 2016
Block range8C:C8:F4:B0:00:00– 8C:C8:F4: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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8C:C8:F4:A0:00:00 /28
Trilux Group Management GmbH
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8C:C8:F4:C0:00:00 /28
Shenzhen KSTAR Science and Technology Co., Ltd
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
PTYPE Co., LTD. holds 3 registered blocks in the IEEE registry, ranking #1,237 of 33,421 organizations by block count.
Other blocks registered to PTYPE Co., LTD.