macadress

BUFFALO.INC

MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
PrefixCC:E1:D5:00:00:00 /24
Vendor addressAKAMONDORI Bldg.,30-20,Ohsu 3-chome Naka-ku,Nagoya Aichi Pref JP 460-8315
Country🇯🇵  Japan
RegisteredJan 31, 2014
Block rangeCC:E1:D5:00:00:00– CC:E1:D5: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. Jan 31, 2014 – Oct 10, 2015 Buffalo Inc. name changedaddress changed
  2. Oct 10, 2015 – present BUFFALO.INC

Example addresses in this block

CC:E1:D5:00:00:00 CC:E1:D5:7F:FF:FF CC:E1:D5:FF:FF:FF

Where this block sits

BUFFALO.INC holds 35 registered blocks in the IEEE registry, ranking #99 of 33,421 organizations by block count.

Other blocks registered to BUFFALO.INC

00:07:40:00:00:00 /24 MA-L 00:0D:0B:00:00:00 /24 MA-L 00:16:01:00:00:00 /24 MA-L 00:1D:73:00:00:00 /24 MA-L 00:24:A5:00:00:00 /24 MA-L 00:2B:F5:00:00:00 /24 MA-L 00:40:26:00:00:00 /24 MA-L 00:E5:F1:00:00:00 /24 MA-L 10:6F:3F:00:00:00 /24 MA-L 18:C2:BF:00:00:00 /24 MA-L 18:EC:E7:00:00:00 /24 MA-L 34:3D:C4:00:00:00 /24 MA-L