MAC prefix AC:02:CF
RW Tecnologia Industria e Comercio Ltda
| Vendor | RW Tecnologia Industria e Comercio Ltda |
|---|---|
| Short name | RWTecnologia |
| Prefix | AC:02:CF/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | AC:02:CF:00:00:00 – AC:02:CF:FF:FF:FF |
| Notations | AC:02:CF:00:00:00AC-02-CF-00-00-00ac02.cf00.0000AC02CF000000 |
Frequently asked questions
Which vendor does MAC address AC:02:CF belong to?
MAC addresses starting with AC:02:CF are assigned to RW Tecnologia Industria e Comercio Ltda according to the IEEE registry (prefix length 24 bits).
How many addresses does block AC:02:CF contain?
The block contains 16,777,216 addresses from AC:02:CF:00:00:00 to AC:02:CF:FF:FF:FF.
Is AC:02:CF 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.