1C:21:56 Smappee NV
Every MAC address from 1C:21:56:00:00:00 to 1C:21:56:FF:FF:FF belongs to a block the IEEE assigned to Smappee NV. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 1C:21:56 belongs to
Written 1C:21:56, 1C-21-56 or 1C2156, depending on the system. Look up a full address.
Prefix
1C:21:56
Organization
Smappee NV
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
1C:21:56:00:00:00
Last address
1C:21:56:FF:FF:FF
Address type
Globally unique, unicast
Registered address
Evolis 104 Harelbeke BE 8530