MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:06:13:00:00:00 /24
Vendor addressMTG B-5, 1-3, Nakase, Mihama-ku Chiba JP 261-8501
Country🇯🇵 Japan
RegisteredJun 4, 2001
Block range00:06:13:00:00:00– 00:06:13: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
- Jun 4, 2001 – Oct 24, 2001 Kawasaki Steel Corporation name changedaddress changedcountry changed
- Oct 24, 2001 – present Kawasaki Microelectronics Incorporated
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.
Kawasaki Microelectronics Incorporated holds 1 registered blocks in the IEEE registry, ranking #17,499 of 33,421 organizations by block count.