MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix34:C9:F0:00:00:00 /24
Vendor addressUnit 19 Spectrum House London England GB NW5 1LP
Country🇬🇧 United Kingdom
RegisteredAug 4, 2015
Block range34:C9:F0:00:00:00– 34:C9:F0: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
LM Technologies Ltd holds 1 registered blocks in the IEEE registry, ranking #18,683 of 33,427 organizations by block count.