78:13:05:B Bithouse Oy
Every MAC address from 78:13:05:B0:00:00 to 78:13:05:BF:FF:FF belongs to a block the IEEE assigned to Bithouse Oy. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 78:13:05:B belongs to
Written 78:13:05:B, 78-13-05-B or 781305B, depending on the system. Look up a full address.
Prefix
78:13:05:B/28
Organization
Bithouse Oy
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
78:13:05:B0:00:00
Last address
78:13:05:BF:FF:FF
Address type
Globally unique, unicast
Registered address
Hepolamminkatu 32 Tampere FI FI-33720
Parent block
Inside 78:13:05
This MA-M block is carved from the 24-bit block 78:13:05, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.