D4:1C:1C RCF S.P.A.
Every MAC address from D4:1C:1C:00:00:00 to D4:1C:1C:FF:FF:FF belongs to a block the IEEE assigned to RCF S.P.A.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who D4:1C:1C belongs to
Written D4:1C:1C, D4-1C-1C or D41C1C, depending on the system. Look up a full address.
Prefix
D4:1C:1C
Organization
RCF S.P.A.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
D4:1C:1C:00:00:00
Last address
D4:1C:1C:FF:FF:FF
Address type
Globally unique, unicast
Registered address
Via Raffaello Sanzio 13 Reggio Emilia Italy IT 42124