MAC prefix 0C:1C:20
Kakao Corp
| Vendor | Kakao Corp |
|---|---|
| Short name | Kakao |
| Prefix | 0C:1C:20/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | 0C:1C:20:00:00:00 – 0C:1C:20:FF:FF:FF |
| Notations | 0C:1C:20:00:00:000C-1C-20-00-00-000c1c.2000.00000C1C20000000 |
Frequently asked questions
Which vendor does MAC address 0C:1C:20 belong to?
MAC addresses starting with 0C:1C:20 are assigned to Kakao Corp according to the IEEE registry (prefix length 24 bits).
How many addresses does block 0C:1C:20 contain?
The block contains 16,777,216 addresses from 0C:1C:20:00:00:00 to 0C:1C:20:FF:FF:FF.
Is 0C:1C:20 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.