macadress

Audio Engineering Society Inc.

MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:0B:5E:00:00:00 /24
Vendor address60 East 42nd Street, Suite #2520 New York NY US 10165-2520
Country🇺🇸  United States
RegisteredOct 14, 2002
Block range00:0B:5E:00:00:00– 00:0B:5E: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. Oct 14, 2002 – Jul 21, 2005 ATMAVA Ltd name changedaddress changedcountry changed
  2. Jul 21, 2005 – present Audio Engineering Society Inc.

Example addresses in this block

00:0B:5E:00:00:00 00:0B:5E:7F:FF:FF 00:0B:5E:FF:FF:FF

Where this block sits

Previous 00:0B:5D:00:00:00 /24 FUJITSU LIMITED Next 00:0B:5F:00:00:00 /24 Cisco Systems, Inc

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

Audio Engineering Society Inc. holds 1 registered blocks in the IEEE registry, ranking #5,854 of 33,421 organizations by block count.