MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:0C:C0:00:00:00 /24
Vendor addressNiittylanpolku 16 Helsinki FI 00621
Country🇫🇮 Finland
RegisteredApr 8, 2003
Block range00:0C:C0:00:00:00– 00:0C:C0: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
Previous
00:0C:BF:00:00:00 /24
Holy Stone Ent. Co., Ltd.
Next
00:0C:C1:00:00:00 /24
Eaton Corporation
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Genera Oy holds 1 registered blocks in the IEEE registry, ranking #13,448 of 33,421 organizations by block count.