MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix44:EA:4B:00:00:00 /24
Vendor address2-2-32, Asahikawa, Yokote Akita JP 013-0033
Country🇯🇵 Japan
RegisteredApr 7, 2017
Block range44:EA:4B:00:00:00– 44:EA:4B: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
- Apr 7, 2017 – Apr 22, 2017 actlas name changedaddress changed
- Apr 22, 2017 – present Actlas Inc.
Example addresses in this block
Where this block sits
Actlas Inc. holds 1 registered blocks in the IEEE registry, ranking #4,002 of 33,421 organizations by block count.