MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:1E:D9:00:00:00 /24
Vendor address345 KAMIMACHIYA KAMAKURA-City KANAGAWA-Prefecture JP 247-8505
Country🇯🇵 Japan
RegisteredNov 20, 2007
Block range00:1E:D9:00:00:00– 00:1E:D9: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 20, 2007 – Aug 24, 2013 Mitsubishi Precision Co.,LTd. name changed
- Aug 24, 2013 – May 23, 2014 2Wire, Inc. name changed
- May 23, 2014 – present Mitsubishi Precision Co.,LTd.
Example addresses in this block
Where this block sits
Previous
00:1E:D8:00:00:00 /24
Digital United Inc.
Next
00:1E:DA:00:00:00 /24
Wesemann Elektrotechniek B.V.
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Mitsubishi Precision Co.,LTd. holds 2 registered blocks in the IEEE registry, ranking #2,547 of 33,427 organizations by block count.
Other blocks registered to Mitsubishi Precision Co.,LTd.