78:52:4A Optonic GmbH
Every MAC address from 78:52:4A:00:00:00 to 78:52:4A:FF:FF:FF belongs to a block the IEEE assigned to Optonic GmbH. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 78:52:4A belongs to
Written 78:52:4A, 78-52-4A or 78524A, depending on the system. Look up a full address.
Prefix
78:52:4A
Organization
Optonic GmbH
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
78:52:4A:00:00:00
Last address
78:52:4A:FF:FF:FF
Address type
Globally unique, unicast
Registered address
Zollhallenstr. 11 Freiburg DE 79106