macadress

Smartlink Network Systems Limited

MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:17:7C:00:00:00 /24
Vendor addressL-7, Verna Electronic city Nagoa Goa IN 403 722
Country🇮🇳  India
RegisteredMar 6, 2006
Block range00:17:7C:00:00:00– 00:17:7C: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. Mar 6, 2006 – Oct 10, 2009 D-Link India Ltd name changed
  2. Oct 10, 2009 – present Smartlink Network Systems Limited

Example addresses in this block

00:17:7C:00:00:00 00:17:7C:7F:FF:FF 00:17:7C:FF:FF:FF

Where this block sits

Previous 00:17:7B:00:00:00 /24 Azalea Networks inc Next 00:17:7D:00:00:00 /24 IDT Technology Limited

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

Smartlink Network Systems Limited holds 1 registered blocks in the IEEE registry, ranking #27,743 of 33,427 organizations by block count.