B4:A2:EB:1 DCI International, LLC.
Every MAC address from B4:A2:EB:10:00:00 to B4:A2:EB:1F:FF:FF belongs to a block the IEEE assigned to DCI International, LLC.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who B4:A2:EB:1 belongs to
Written B4:A2:EB:1, B4-A2-EB-1 or B4A2EB1, depending on the system. Look up a full address.
Prefix
B4:A2:EB:1/28
Organization
DCI International, LLC.
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
B4:A2:EB:10:00:00
Last address
B4:A2:EB:1F:FF:FF
Address type
Globally unique, unicast
Registered address
305 N Springbrook Road Newberg OR US 97132
Parent block
Inside B4:A2:EB
This MA-M block is carved from the 24-bit block B4:A2:EB, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.