macadress

C-guys, Inc.

MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:0E:10:00:00:00 /24
Vendor addressIzumi Garden Wing 1F, 1-6-3 Tokyo JP 106-0032
Country🇯🇵  Japan
RegisteredSep 8, 2003
Block range00:0E:10:00:00:00– 00:0E:10: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

  1. Sep 8, 2003 – Jun 23, 2009 Private name changedaddress changedcountry changed
  2. Jun 23, 2009 – present C-guys, Inc.

Example addresses in this block

00:0E:10:00:00:00 00:0E:10:7F:FF:FF 00:0E:10:FF:FF:FF

Where this block sits

Previous 00:0E:0F:00:00:00 /24 ERMME Next 00:0E:11:00:00:00 /24 BDT Büro und Datentechnik GmbH & Co.KG

The nearest registered blocks of the same size on either side of this one in IEEE's address space.

C-guys, Inc. holds 1 registered blocks in the IEEE registry, ranking #7,601 of 33,421 organizations by block count.