macadress

BULL S.A.S.

MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix08:00:38:00:00:00 /24
Vendor addressrue Jean Jaures B.P.68 Les Clayes sous Bois FR 78430
Country🇫🇷  France
RegisteredSep 25, 1998
Block range08:00:38:00:00:00– 08:00:38: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 25, 1998 – May 8, 2010 CII HONEYWELL BULL name changed
  2. May 8, 2010 – present BULL S.A.S.

Example addresses in this block

08:00:38:00:00:00 08:00:38:7F:FF:FF 08:00:38:FF:FF:FF

Where this block sits

Previous 08:00:37:00:00:00 /24 FUJIFILM Business Innovation Corp. Next 08:00:39:00:00:00 /24 SPIDER SYSTEMS LIMITED

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

BULL S.A.S. holds 1 registered blocks in the IEEE registry, ranking #7,531 of 33,427 organizations by block count.