8C:1F:64:D5:2 Critical Software SA
Every MAC address from 8C:1F:64:D5:20:00 to 8C:1F:64:D5:2F:FF belongs to a block the IEEE assigned to Critical Software SA. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 8C:1F:64:D5:2 belongs to
Written 8C:1F:64:D5:2, 8C-1F-64-D5-2 or 8C1F64D52, depending on the system. Look up a full address.
Prefix
8C:1F:64:D5:2/36
Organization
Critical Software SA
Registry
MA-S (36 bits)
Addresses
4,096
First address
8C:1F:64:D5:20:00
Last address
8C:1F:64:D5:2F:FF
Address type
Globally unique, unicast
Registered address
Parque Industrial de Taveiro, Lote 49 Coimbra 504208187 PT 3045-504
Parent block
Inside 8C:1F:64
This MA-S block is carved from the 24-bit block 8C:1F:64, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.