NETGEAR

MA-L

MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.

Prefix00:09:5B:00:00:00 /24

Vendor address3553 N. First Street San Jose CA US 95134

RegisteredMar 29, 2002

Block range00:09:5B:00:00:00– 00:09:5B: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

Mar 29, 2002 – Oct 30, 2015 Netgear, Inc. name changed
Oct 30, 2015 – present NETGEAR

Example addresses in this block

00:09:5B:00:00:00 00:09:5B:7F:FF:FF 00:09:5B:FF:FF:FF

Where this block sits

Previous 00:09:5A:00:00:00 /24 RACEWOOD TECHNOLOGY Next 00:09:5C:00:00:00 /24 Philips Medical Systems - Cardiac and Monitoring Systems (CM

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

NETGEAR holds 77 registered blocks in the IEEE registry, ranking #48 of 33,427 organizations by block count.

Other blocks registered to NETGEAR

00:0F:B5:00:00:00 /24 MA-L 00:14:6C:00:00:00 /24 MA-L 00:18:4D:00:00:00 /24 MA-L 00:1B:2F:00:00:00 /24 MA-L 00:1E:2A:00:00:00 /24 MA-L 00:1F:33:00:00:00 /24 MA-L 00:22:3F:00:00:00 /24 MA-L 00:24:B2:00:00:00 /24 MA-L 00:26:F2:00:00:00 /24 MA-L 00:8E:F2:00:00:00 /24 MA-L 04:A1:51:00:00:00 /24 MA-L 08:02:8E:00:00:00 /24 MA-L