MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:D0:28:00:00:00 /24
Vendor address965 Stewart Drive Sunnyvale CA US 94086-3913
Country🇺🇸 United States
RegisteredSep 8, 2000
Block range00:D0:28:00:00:00– 00:D0:28: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
- Sep 8, 2000 – Aug 18, 2012 OMNEON VIDEO NETWORKS name changed
- Aug 18, 2012 – present Harmonic, Inc
Example addresses in this block
Where this block sits
Previous
00:D0:27:00:00:00 /24
APPLIED AUTOMATION, INC.
Next
00:D0:29:00:00:00 /24
WAKEFERN FOOD CORPORATION
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Harmonic, Inc holds 4 registered blocks in the IEEE registry, ranking #741 of 33,427 organizations by block count.
Other blocks registered to Harmonic, Inc