MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:09:91:00:00:00 /24
Vendor address2500 Austin Drive Charlottesville VA US 22911
Country🇺🇸 United States
RegisteredMar 29, 2002
Block range00:09:91:00:00:00– 00:09:91: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 – Jan 25, 2020 GE Fanuc Automation Manufacturing, Inc. name changedaddress changed
- Jan 25, 2020 – present Intelligent Platforms, LLC.
Example addresses in this block
Where this block sits
Previous
00:09:90:00:00:00 /24
ACKSYS Communications & systems
Next
00:09:92:00:00:00 /24
InterEpoch Technology,INC.
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Intelligent Platforms, LLC. holds 1 registered blocks in the IEEE registry, ranking #16,337 of 33,421 organizations by block count.