macadress

Canberra Industries, Inc.

MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:00:AF:00:00:00 /24
Vendor address800 Research Parkway Meriden CT US 06450
Country🇺🇸  United States
RegisteredSep 8, 2000
Block range00:00:AF:00:00:00– 00:00:AF: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, 2000 – Sep 13, 2014 NUCLEAR DATA INSTRUMENTATION name changedaddress changed
  2. Sep 13, 2014 – present Canberra Industries, Inc.

Example addresses in this block

00:00:AF:00:00:00 00:00:AF:7F:FF:FF 00:00:AF:FF:FF:FF

Where this block sits

Previous 00:00:AE:00:00:00 /24 DASSAULT ELECTRONIQUE Next 00:00:B0:00:00:00 /24 RND-RAD NETWORK DEVICES

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

Canberra Industries, Inc. holds 1 registered blocks in the IEEE registry, ranking #7,755 of 33,427 organizations by block count.