MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
PrefixA0:0B:BA:00:00:00 /24
Vendor addressSuwon-Si, Gyeonggi_Do, Korea Suwon Gyeonggi_Do KR 443-743
Country🇰🇷 South Korea
RegisteredSep 18, 2010
Block rangeA0:0B:BA:00:00:00– A0:0B:BA: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 →
Ownership timeline
- Sep 18, 2010 – May 25, 2016 SAMSUNG ELECTRO-MECHANICS name changedaddress changed
- May 25, 2016 – present SAMSUNG ELECTRO MECHANICS CO., LTD.
Example addresses in this block
Where this block sits
SAMSUNG ELECTRO MECHANICS CO., LTD. holds 18 registered blocks in the IEEE registry, ranking #189 of 33,427 organizations by block count.
Other blocks registered to SAMSUNG ELECTRO MECHANICS CO., LTD.
00:02:78:00:00:00 /24
MA-L
00:21:19:00:00:00 /24
MA-L
00:26:37:00:00:00 /24
MA-L
20:64:32:00:00:00 /24
MA-L
38:AA:3C:00:00:00 /24
MA-L
50:CC:F8:00:00:00 /24
MA-L
5C:0A:5B:00:00:00 /24
MA-L
5C:A3:9D:00:00:00 /24
MA-L
78:D6:F0:00:00:00 /24
MA-L
84:0B:2D:00:00:00 /24
MA-L
90:18:7C:00:00:00 /24
MA-L
98:0C:82:00:00:00 /24
MA-L