MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:07:49:00:00:00 /24
Vendor address5141 California Avenue Irvine CA US 92612
Country🇺🇸 United States
RegisteredOct 24, 2001
Block range00:07:49:00:00:00– 00:07:49: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 →
Example addresses in this block
Where this block sits
Previous
00:07:48:00:00:00 /24
The Imaging Source Europe
Next
00:07:4A:00:00:00 /24
Carl Valentin GmbH
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
CENiX Inc. holds 1 registered blocks in the IEEE registry, ranking #8,035 of 33,427 organizations by block count.