MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix80:09:02:00:00:00 /24
Vendor address1400 Fountaingrove Pkwy. Santa Rosa CA US 95403
Country🇺🇸 United States
RegisteredJul 12, 2014
Block range80:09:02:00:00:00– 80:09:02: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
Keysight Technologies, Inc. holds 5 registered blocks in the IEEE registry, ranking #600 of 33,427 organizations by block count.
Other blocks registered to Keysight Technologies, Inc.