macadress

A-Link Ltd

MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:1A:9F:00:00:00 /24
Vendor addressKylavainiontie 20 Espoo FI FI-02760
Country🇫🇮  Finland
RegisteredDec 5, 2006
Block range00:1A:9F:00:00:00– 00:1A:9F: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 5, 2006 – Jan 30, 2013 A-Link Europe Ltd name changedaddress changed
  2. Jan 30, 2013 – Jan 31, 2013 A-Link Ltd name changedaddress changed
  3. Jan 31, 2013 – Feb 14, 2013 A-Link Europe Ltd name changedaddress changed
  4. Feb 14, 2013 – present A-Link Ltd

Example addresses in this block

00:1A:9F:00:00:00 00:1A:9F:7F:FF:FF 00:1A:9F:FF:FF:FF

Where this block sits

Previous 00:1A:9E:00:00:00 /24 ICON Digital International Limited Next 00:1A:A0:00:00:00 /24 Dell Inc.

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

A-Link Ltd holds 1 registered blocks in the IEEE registry, ranking #3,656 of 33,421 organizations by block count.