macadress

SAGE INFOTECH LTD.

MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:15:0B:00:00:00 /24
Vendor address3F, No30, INDUSTRY E. 9TH RD.,SCIENCE-BASED HSIN-CHU TAIWAN TW 300
Country🇹🇼  Taiwan
RegisteredJun 25, 2005
Block range00:15:0B:00:00:00– 00:15:0B: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. Jun 25, 2005 – Jun 28, 2005 SAGE INFOTECH LED. name changed
  2. Jun 28, 2005 – present SAGE INFOTECH LTD.

Example addresses in this block

00:15:0B:00:00:00 00:15:0B:7F:FF:FF 00:15:0B:FF:FF:FF

Where this block sits

Previous 00:15:0A:00:00:00 /24 Sonoa Systems, Inc Next 00:15:0C:00:00:00 /24 AVM GmbH

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

SAGE INFOTECH LTD. holds 1 registered blocks in the IEEE registry, ranking #25,030 of 33,427 organizations by block count.