MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix08:00:42:00:00:00 /24
Vendor address1-6-3 Shin-Yokohama Kohoku-ku Yokohama JP 222-8561
Country🇯🇵 Japan
RegisteredNov 23, 2000
Block range08:00:42:00:00:00– 08:00:42: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
- Nov 23, 2000 – Jun 13, 2021 JAPAN MACNICS CORP. name changedaddress changed
- Jun 13, 2021 – present MACNICA, Inc.
Example addresses in this block
Where this block sits
Previous
08:00:41:00:00:00 /24
RACAL-MILGO INFORMATION SYS..
Next
08:00:43:00:00:00 /24
PIXEL COMPUTER INC.
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
MACNICA, Inc. holds 1 registered blocks in the IEEE registry, ranking #19,022 of 33,427 organizations by block count.