C4:FF:84:8 IBM
Every MAC address from C4:FF:84:80:00:00 to C4:FF:84:8F:FF:FF belongs to a block the IEEE assigned to IBM. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who C4:FF:84:8 belongs to
Written C4:FF:84:8, C4-FF-84-8 or C4FF848, depending on the system. Look up a full address.
Prefix
C4:FF:84:8/28
Organization
IBM
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
C4:FF:84:80:00:00
Last address
C4:FF:84:8F:FF:FF
Address type
Globally unique, unicast
Registered address
23 Airport Boul. Bromont Quebec CA J2L 1A3
Parent block
Inside C4:FF:84
This MA-M block is carved from the 24-bit block C4:FF:84, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.
Same organization
Other blocks assigned to IBM
6 more blocks registered under the same name.