ShoreTel, Inc

MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:10:49:00:00:00 /24
Vendor address960 Stewart Drive Sunnyvale CA US 94085
RegisteredApr 22, 1998
Block range00:10:49:00:00:00– 00:10:49: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 22, 1998 – Jun 16, 2007 SHORELINE TELEWORKS, INC. name changed
  2. Jun 16, 2007 – present ShoreTel, Inc

Example addresses in this block

Where this block sits

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

ShoreTel, Inc holds 1 registered blocks in the IEEE registry, ranking #27,208 of 33,421 organizations by block count.