MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:11:3A:00:00:00 /24
Vendor address4F DAHNWORLD BUILDING, 154-11 SAMSUNG-DONG SEOUL KR 135-879
Country🇰🇷 South Korea
RegisteredMay 11, 2004
Block range00:11:3A:00:00:00– 00:11:3A:FF:FF:FF
Address capacity16,777,216
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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00:11:39:00:00:00 /24
STOEBER ANTRIEBSTECHNIK GmbH + Co. KG.
Next
00:11:3B:00:00:00 /24
Micronet Communications Inc.
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
SHINBORAM holds 1 registered blocks in the IEEE registry, ranking #27,171 of 33,427 organizations by block count.