MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:0A:0D:00:00:00 /24
Vendor addressHolzhauser Strasse 175 Berlin DE 13509
Country🇩🇪 Germany
RegisteredJun 5, 2002
Block range00:0A:0D:00:00:00– 00:0A:0D: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 5, 2002 – Jun 8, 2010 MergeOptics GmbH name changedaddress changed
- Jun 8, 2010 – Feb 2, 2020 FCI Deutschland GmbH name changedaddress changed
- Feb 2, 2020 – present Amphenol
Example addresses in this block
Where this block sits
Previous
00:0A:0C:00:00:00 /24
Scientific Research Corporation
Next
00:0A:0E:00:00:00 /24
Invivo Research Inc.
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Amphenol holds 2 registered blocks in the IEEE registry, ranking #1,503 of 33,421 organizations by block count.
Other blocks registered to Amphenol