macadress

Samsung Electronics Co.,Ltd

MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix30:CD:A7:00:00:00 /24
Vendor address416 MAETAN 3-DONG SUWON- SI US 443-742
Country🇺🇸  United States
RegisteredDec 16, 2012
Block range30:CD:A7:00:00:00– 30:CD:A7: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. Dec 16, 2012 – May 25, 2016 Samsung Electronics ITS, Printer division name changedaddress changed
  2. May 25, 2016 – present Samsung Electronics Co.,Ltd

Example addresses in this block

30:CD:A7:00:00:00 30:CD:A7:7F:FF:FF 30:CD:A7:FF:FF:FF

Where this block sits

Samsung Electronics Co.,Ltd holds 909 registered blocks in the IEEE registry, ranking #4 of 33,421 organizations by block count.

Other blocks registered to Samsung Electronics Co.,Ltd

00:00:F0:00:00:00 /24 MA-L 00:07:AB:00:00:00 /24 MA-L 00:12:47:00:00:00 /24 MA-L 00:12:FB:00:00:00 /24 MA-L 00:13:77:00:00:00 /24 MA-L 00:15:99:00:00:00 /24 MA-L 00:15:B9:00:00:00 /24 MA-L 00:16:32:00:00:00 /24 MA-L 00:16:6B:00:00:00 /24 MA-L 00:16:6C:00:00:00 /24 MA-L 00:16:DB:00:00:00 /24 MA-L 00:17:C9:00:00:00 /24 MA-L