MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:11:2D:00:00:00 /24
Vendor addressUnit 3, Riverside Industrial Park Gauteng Johannesburg ZA 1618
Country🇿🇦 South Africa
RegisteredApr 25, 2004
Block range00:11:2D:00:00:00– 00:11:2D: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
- Apr 25, 2004 – Jun 23, 2009 Guys Without Ties name changedaddress changed
- Jun 23, 2009 – present iPulse Systems
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.
iPulse Systems holds 1 registered blocks in the IEEE registry, ranking #16,666 of 33,421 organizations by block count.