F4:90:CB:4 OmniNet
Every MAC address from F4:90:CB:40:00:00 to F4:90:CB:4F:FF:FF belongs to a block the IEEE assigned to OmniNet. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who F4:90:CB:4 belongs to
Written F4:90:CB:4, F4-90-CB-4 or F490CB4, depending on the system. Look up a full address.
Prefix
F4:90:CB:4/28
Organization
OmniNet
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
F4:90:CB:40:00:00
Last address
F4:90:CB:4F:FF:FF
Address type
Globally unique, unicast
Registered address
6410 Del Rio Rd Charlotte NC US 28277
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.