MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:E0:05:00:00:00 /24
Vendor address22-6 MINAMI SENGENCHO KANAGAWA JP
Country🇯🇵 Japan
RegisteredApr 22, 1998
Block range00:E0:05:00:00:00– 00:E0:05: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:E0:04:00:00:00 /24
PMC-SIERRA, INC.
Next
00:E0:06:00:00:00 /24
SILICON INTEGRATED SYS. CORP.
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
TECHNICAL CORP. holds 1 registered blocks in the IEEE registry, ranking #29,328 of 33,427 organizations by block count.