MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:06:B4:00:00:00 /24
Vendor address1445 Industrial Dr. Itasca IL US 60143-1849
Country🇺🇸 United States
RegisteredJun 4, 2001
Block range00:06:B4:00:00:00– 00:06:B4: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
00:06:B3:00:00:00 /24
Diagraph Corporation
Next
00:06:B5:00:00:00 /24
Source Photonics, Inc.
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Vorne Industries, Inc. holds 1 registered blocks in the IEEE registry, ranking #31,767 of 33,427 organizations by block count.