8C:1F:64:E4:C TTC TELEKOMUNIKACE, s.r.o.
Every MAC address from 8C:1F:64:E4:C0:00 to 8C:1F:64:E4:CF:FF belongs to a block the IEEE assigned to TTC TELEKOMUNIKACE, s.r.o.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 8C:1F:64:E4:C belongs to
Written 8C:1F:64:E4:C, 8C-1F-64-E4-C or 8C1F64E4C, depending on the system. Look up a full address.
Prefix
8C:1F:64:E4:C/36
Organization
TTC TELEKOMUNIKACE, s.r.o.
Registry
MA-S (36 bits)
Addresses
4,096
First address
8C:1F:64:E4:C0:00
Last address
8C:1F:64:E4:CF:FF
Address type
Globally unique, unicast
Registered address
Trebohosticka 5 Praha 10 Praha CZ 10000
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.
Same organization
Other blocks assigned to TTC TELEKOMUNIKACE, s.r.o.
1 more block registered under the same name.