B8:4C:87:4 Blum Novotest GmbH
Every MAC address from B8:4C:87:40:00:00 to B8:4C:87:4F:FF:FF belongs to a block the IEEE assigned to Blum Novotest GmbH. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who B8:4C:87:4 belongs to
Written B8:4C:87:4, B8-4C-87-4 or B84C874, depending on the system. Look up a full address.
Prefix
B8:4C:87:4/28
Organization
Blum Novotest GmbH
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
B8:4C:87:40:00:00
Last address
B8:4C:87:4F:FF:FF
Address type
Globally unique, unicast
Registered address
Kaufstraße 14 Gruenkraut DE 88287
Parent block
Inside B8:4C:87
This MA-M block is carved from the 24-bit block B8:4C:87, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.