MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:16:3B:00:00:00 /24
Vendor addressSuite , 60 Decibel Road State College PA US 16801
Country🇺🇸 United States
RegisteredOct 29, 2005
Block range00:16:3B:00:00:00– 00:16:3B: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
- Oct 29, 2005 – Sep 3, 2020 VertexRSI/General Dynamics name changedaddress changed
- Sep 3, 2020 – present Communications & Power Industries
Example addresses in this block
Where this block sits
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Communications & Power Industries holds 2 registered blocks in the IEEE registry, ranking #1,774 of 33,427 organizations by block count.
Other blocks registered to Communications & Power Industries