MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:E0:11:00:00:00 /24
Vendor address2-12-7 Hatchobori, Chuo-ku Tokyo JP 104-8512
Country🇯🇵 Japan
RegisteredApr 22, 1998
Block range00:E0:11:00:00:00– 00:E0:11: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 22, 1998 – Jun 5, 2002 UNIDEN SAN DIEGO name changedaddress changed
- Jun 5, 2002 – Jun 23, 2009 UNIDEN SAN DIEGO R&D CENTER, INC. name changedaddress changedcountry changed
- Jun 23, 2009 – present UNIDEN CORPORATION
Example addresses in this block
Where this block sits
Previous
00:E0:10:00:00:00 /24
HESS SB-AUTOMATENBAU GmbH
Next
00:E0:12:00:00:00 /24
PLUTO TECHNOLOGIES INTERNATIONAL INC.
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
UNIDEN CORPORATION holds 1 registered blocks in the IEEE registry, ranking #30,927 of 33,427 organizations by block count.