B4:0B:78 Brusa Elektronik AG
Every MAC address from B4:0B:78:00:00:00 to B4:0B:78:FF:FF:FF belongs to a block the IEEE assigned to Brusa Elektronik AG. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who B4:0B:78 belongs to
Written B4:0B:78, B4-0B-78 or B40B78, depending on the system. Look up a full address.
Prefix
B4:0B:78
Organization
Brusa Elektronik AG
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
B4:0B:78:00:00:00
Last address
B4:0B:78:FF:FF:FF
Address type
Globally unique, unicast
Registered address
Neudorf 14 Sennwald St. Gallen CH 9466
Same organization
Other blocks assigned to Brusa Elektronik AG
1 more block registered under the same name.