MAC prefix CA:7D:DD
EmOne (Thailand) Co.,Ltd.
| Vendor | EmOne (Thailand) Co.,Ltd. |
|---|---|
| Short name | EmOne |
| Prefix | CA:7D:DD/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | CA:7D:DD:00:00:00 – CA:7D:DD:FF:FF:FF |
| Notations | CA:7D:DD:00:00:00CA-7D-DD-00-00-00ca7d.dd00.0000CA7DDD000000 |
Frequently asked questions
Which vendor does MAC address CA:7D:DD belong to?
MAC addresses starting with CA:7D:DD are assigned to EmOne (Thailand) Co.,Ltd. according to the IEEE registry (prefix length 24 bits).
How many addresses does block CA:7D:DD contain?
The block contains 16,777,216 addresses from CA:7D:DD:00:00:00 to CA:7D:DD:FF:FF:FF.
Is CA:7D:DD a unicast or multicast address?
The least significant bit of the first byte is 0 – it is a unicast address. The second least significant bit is set, so the address is locally 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.