macadress

ABB Inc/Totalflow

MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:13:86:00:00:00 /24
Vendor address123 Bartlesville OK US 74006
Country🇺🇸  United States
RegisteredFeb 6, 2005
Block range00:13:86:00:00:00– 00:13:86: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. Feb 6, 2005 – Nov 28, 2017 ABB Inc./Totalflow name changedaddress changed
  2. Nov 28, 2017 – present ABB Inc/Totalflow

Example addresses in this block

00:13:86:00:00:00 00:13:86:7F:FF:FF 00:13:86:FF:FF:FF

Where this block sits

Previous 00:13:85:00:00:00 /24 Add-On Technology Co., LTD. Next 00:13:87:00:00:00 /24 27M Technologies AB

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

ABB Inc/Totalflow holds 1 registered blocks in the IEEE registry, ranking #3,731 of 33,421 organizations by block count.