MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix74:78:18:00:00:00 /24
Vendor address321 14th Road Midrand ZA 1685
Country🇿🇦 South Africa
RegisteredDec 8, 2010
Block range74:78:18:00:00:00– 74:78:18: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
- Dec 8, 2010 – Nov 21, 2015 ServiceAssure name changedaddress changed
- Nov 21, 2015 – present Jurumani Solutions
Example addresses in this block
Where this block sits
Jurumani Solutions holds 1 registered blocks in the IEEE registry, ranking #17,372 of 33,427 organizations by block count.