MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix08:00:89:00:00:00 /24
Vendor addressWalnut Creek CA US
Country🇺🇸 United States
RegisteredSep 25, 1998
Block range08:00:89:00:00:00– 08:00:89: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
08:00:88:00:00:00 /24
Brocade Communications Systems LLC
Next
08:00:8A:00:00:00 /24
PerfTech, Inc.
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
KINETICS holds 2 registered blocks in the IEEE registry, ranking #2,355 of 33,427 organizations by block count.