MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
PrefixF4:D9:FB:00:00:00 /24
Vendor address416, Maetan-3dong, Yeongtong-gu, Suwon Gyeonggi-do KR 443-742
RegisteredJan 19, 2011
Block rangeF4:D9:FB:00:00:00– F4:D9:FB: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

  1. Jan 19, 2011 – May 25, 2016 Samsung Electronics CO., LTD name changedaddress changed
  2. May 25, 2016 – present Samsung Electronics Co.,Ltd

Example addresses in this block

Where this block sits

Samsung Electronics Co.,Ltd holds 909 registered blocks in the IEEE registry, ranking #4 of 33,427 organizations by block count.

Other blocks registered to Samsung Electronics Co.,Ltd