F8:B5:68:C 3SI Security Systems, Inc
Every MAC address from F8:B5:68:C0:00:00 to F8:B5:68:CF:FF:FF belongs to a block the IEEE assigned to 3SI Security Systems, Inc. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who F8:B5:68:C belongs to
Written F8:B5:68:C, F8-B5-68-C or F8B568C, depending on the system. Look up a full address.
Prefix
F8:B5:68:C/28
Organization
3SI Security Systems, Inc
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
F8:B5:68:C0:00:00
Last address
F8:B5:68:CF:FF:FF
Address type
Globally unique, unicast
Registered address
101 Lindenwood Drive, Suite 200 Malvern PA US 19355
Parent block
Inside F8:B5:68
This MA-M block is carved from the 24-bit block F8:B5:68, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.