MAC prefix CC:6D:EF
TJK Tietolaite Oy
| Vendor | TJK Tietolaite Oy |
|---|---|
| Short name | TJKTietolait |
| Prefix | CC:6D:EF/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | CC:6D:EF:00:00:00 – CC:6D:EF:FF:FF:FF |
| Notations | CC:6D:EF:00:00:00CC-6D-EF-00-00-00cc6d.ef00.0000CC6DEF000000 |
Frequently asked questions
Which vendor does MAC address CC:6D:EF belong to?
MAC addresses starting with CC:6D:EF are assigned to TJK Tietolaite Oy according to the IEEE registry (prefix length 24 bits).
How many addresses does block CC:6D:EF contain?
The block contains 16,777,216 addresses from CC:6D:EF:00:00:00 to CC:6D:EF:FF:FF:FF.
Is CC:6D:EF a unicast or multicast address?
The least significant bit of the first byte is 0 – it is a unicast address. The U/L bit is 0, so the address is globally unique (universally administered).
How do I find the MAC address of my device?
On Linux use ip link, on Windows getmac /v or ipconfig /all, on macOS ifconfig. Note: phones and recent operating systems often use random, locally administered addresses on Wi-Fi.