MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
PrefixA4:D0:94:00:00:00 /24
Vendor addressNobelstr. 18 Ettlingen DE D-76375
Country🇩🇪 Germany
RegisteredMar 23, 2013
Block rangeA4:D0:94:00:00:00– A4:D0:94: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
- Mar 23, 2013 – Mar 13, 2021 Erwin Peters Systemtechnik GmbH name changedaddress changed
- Mar 13, 2021 – present VIVAVIS AG
Example addresses in this block
Where this block sits
VIVAVIS AG holds 2 registered blocks in the IEEE registry, ranking #3,386 of 33,427 organizations by block count.
Other blocks registered to VIVAVIS AG