C4:A5:59:C ALTAM SYSTEMS SL
Every MAC address from C4:A5:59:C0:00:00 to C4:A5:59:CF:FF:FF belongs to a block the IEEE assigned to ALTAM SYSTEMS SL. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who C4:A5:59:C belongs to
Written C4:A5:59:C, C4-A5-59-C or C4A559C, depending on the system. Look up a full address.
Prefix
C4:A5:59:C/28
Organization
ALTAM SYSTEMS SL
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
C4:A5:59:C0:00:00
Last address
C4:A5:59:CF:FF:FF
Address type
Globally unique, unicast
Registered address
Carrer Orient 78-84, 2-8 Sant Cugat del Valles Barcelona ES 08172
Parent block
Inside C4:A5:59
This MA-M block is carved from the 24-bit block C4:A5:59, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.