MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:0A:33:00:00:00 /24
Vendor address2021 Opportunity Drive Roseville CA US 95678
Country🇺🇸 United States
RegisteredJun 5, 2002
Block range00:0A:33:00:00:00– 00:0A:33: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
- Jun 5, 2002 – Apr 9, 2007 Sierra Logic, Inc. name changed
- Apr 9, 2007 – present Emulex Corporation
Example addresses in this block
Where this block sits
Previous
00:0A:32:00:00:00 /24
Xsido Corporation
Next
00:0A:34:00:00:00 /24
Identicard Systems Incorporated
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Emulex Corporation holds 6 registered blocks in the IEEE registry, ranking #489 of 33,427 organizations by block count.
Other blocks registered to Emulex Corporation