Thales e-Security Ltd.

MA-L

MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.

Prefix00:D0:FA:00:00:00 /24

Vendor addressMeadow View House, Crendon Industrial Estate Aylesbury Buckinghamshire GB HP18 9EQ

RegisteredSep 8, 2000

Block range00:D0:FA:00:00:00– 00:D0:FA: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

Sep 8, 2000 – Jul 19, 2008 RACAL GUARDATA name changedaddress changedcountry changed
Jul 19, 2008 – present Thales e-Security Ltd.

Example addresses in this block

00:D0:FA:00:00:00 00:D0:FA:7F:FF:FF 00:D0:FA:FF:FF:FF

Where this block sits

Previous 00:D0:F9:00:00:00 /24 ACUTE COMMUNICATIONS CORP. Next 00:D0:FB:00:00:00 /24 TEK MICROSYSTEMS, INCORPORATED

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

Thales e-Security Ltd. holds 1 registered blocks in the IEEE registry, ranking #29,862 of 33,421 organizations by block count.