MAC prefix 68:CA:00
Octopus Systems Limited
| Vendor | Octopus Systems Limited |
|---|---|
| Short name | Octopus |
| Prefix | 68:CA:00/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | 68:CA:00:00:00:00 – 68:CA:00:FF:FF:FF |
| Notations | 68:CA:00:00:00:0068-CA-00-00-00-0068ca.0000.000068CA00000000 |
Frequently asked questions
Which vendor does MAC address 68:CA:00 belong to?
MAC addresses starting with 68:CA:00 are assigned to Octopus Systems Limited according to the IEEE registry (prefix length 24 bits).
How many addresses does block 68:CA:00 contain?
The block contains 16,777,216 addresses from 68:CA:00:00:00:00 to 68:CA:00:FF:FF:FF.
Is 68:CA:00 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.