MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:0A:61:00:00:00 /24
Vendor address408 Woosung Character199 officetel Seoul KR 135-856
Country🇰🇷 South Korea
RegisteredAug 3, 2002
Block range00:0A:61:00:00:00– 00:0A:61: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
Previous
00:0A:60:00:00:00 /24
Autostar Technology Pte Ltd
Next
00:0A:62:00:00:00 /24
Crinis Networks, Inc.
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Cellinx Systems Inc. holds 1 registered blocks in the IEEE registry, ranking #8,006 of 33,421 organizations by block count.