20:3A:EF Sivantos GmbH
Every MAC address from 20:3A:EF:00:00:00 to 20:3A:EF:FF:FF:FF belongs to a block the IEEE assigned to Sivantos GmbH. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 20:3A:EF belongs to
Written 20:3A:EF, 20-3A-EF or 203AEF, depending on the system. Look up a full address.
Prefix
20:3A:EF
Organization
Sivantos GmbH
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
20:3A:EF:00:00:00
Last address
20:3A:EF:FF:FF:FF
Address type
Globally unique, unicast
Registered address
Henri-Dunant-Strasse 100 Erlangen Bavaria DE 91058
Same organization
Other blocks assigned to Sivantos GmbH
1 more block registered under the same name.