MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:11:B7:00:00:00 /24
Vendor addressMolensteijn 60 De Meern NL NL-3454 PT
Country🇵🇹 Portugal
RegisteredJun 30, 2004
Block range00:11:B7:00:00:00– 00:11:B7: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
- Jun 30, 2004 – May 13, 2007 Melexis Nederland B.V. name changed
- May 13, 2007 – Jan 17, 2010 Onroerend Groen B.V. name changed
- Jan 17, 2010 – present Octalix B.V.
Example addresses in this block
Where this block sits
Previous
00:11:B6:00:00:00 /24
Open Systems International
Next
00:11:B8:00:00:00 /24
Liebherr - Elektronik GmbH
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Octalix B.V. holds 1 registered blocks in the IEEE registry, ranking #21,859 of 33,421 organizations by block count.