macadress

ZERON ALLIANCE

MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:17:F4:00:00:00 /24
Vendor address3F DOORI BUILD. 244-14 bunji, Poi-dong, Gangnam-gu SEOUL KR 135-965
Country🇰🇷  South Korea
RegisteredApr 13, 2006
Block range00:17:F4:00:00:00– 00:17:F4: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. Apr 13, 2006 – Jun 13, 2006 ZERON ALIIANCE name changed
  2. Jun 13, 2006 – present ZERON ALLIANCE

Example addresses in this block

00:17:F4:00:00:00 00:17:F4:7F:FF:FF 00:17:F4:FF:FF:FF

Where this block sits

Previous 00:17:F3:00:00:00 /24 Harris Corporation Next 00:17:F5:00:00:00 /24 LIG NEOPTEK

The nearest registered blocks of the same size on either side of this one in IEEE's address space.

ZERON ALLIANCE holds 1 registered blocks in the IEEE registry, ranking #33,153 of 33,421 organizations by block count.