B8:4C:87:1 em-trak
Every MAC address from B8:4C:87:10:00:00 to B8:4C:87:1F:FF:FF belongs to a block the IEEE assigned to em-trak. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who B8:4C:87:1 belongs to
Written B8:4C:87:1, B8-4C-87-1 or B84C871, depending on the system. Look up a full address.
Prefix
B8:4C:87:1/28
Organization
em-trak
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
B8:4C:87:10:00:00
Last address
B8:4C:87:1F:FF:FF
Address type
Globally unique, unicast
Registered address
wireless house, westfield industrial estate Midsomer Norton Bath Somerset GB BA3 4BS
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.