SAMSUNG ELECTRO MECHANICS CO., LTD.

MA-L

MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.

Prefix20:64:32:00:00:00 /24

Vendor address314, Maetan3-Dong, Yeongtong-Gu Suwon Gyunggi-Do KR 443-743

RegisteredMar 29, 2012

Block range20:64:32:00:00:00– 20:64:32: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

Mar 29, 2012 – May 25, 2016 SAMSUNG ELECTRO MECHANICS CO.,LTD. name changedaddress changed
May 25, 2016 – present SAMSUNG ELECTRO MECHANICS CO., LTD.

Example addresses in this block

20:64:32:00:00:00 20:64:32:7F:FF:FF 20:64:32:FF:FF:FF

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 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 A0:0B:BA:00:00:00 /24 MA-L