F4:90:CB:B A-dec Inc.
Every MAC address from F4:90:CB:B0:00:00 to F4:90:CB:BF:FF:FF belongs to a block the IEEE assigned to A-dec Inc.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who F4:90:CB:B belongs to
Written F4:90:CB:B, F4-90-CB-B or F490CBB, depending on the system. Look up a full address.
Prefix
F4:90:CB:B/28
Organization
A-dec Inc.
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
F4:90:CB:B0:00:00
Last address
F4:90:CB:BF:FF:FF
Address type
Globally unique, unicast
Registered address
2601 Crestview Drive Newberg OR US 97132
Parent block
Inside F4:90:CB
This MA-M block is carved from the 24-bit block F4:90:CB, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.