MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
Prefix4C:74:A7:A0:00:00 /28
Vendor address121, Digital-ro Geumcheon-gu Seoul KR 08505
Country🇰🇷 South Korea
RegisteredAug 19, 2022
Block range4C:74:A7:A0:00:00– 4C:74:A7:AF: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
Previous
4C:74:A7:90:00:00 /28
Suzhou XiongLi Technology Inc.
Next
4C:74:A7:B0:00:00 /28
traplinked Gmbh
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
RAONARK holds 1 registered blocks in the IEEE registry, ranking #24,164 of 33,421 organizations by block count.