MAC prefix A0:C2:DE
Costar Video Systems
| Vendor | Costar Video Systems |
|---|---|
| Short name | CostarVideo |
| Prefix | A0:C2:DE/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | A0:C2:DE:00:00:00 – A0:C2:DE:FF:FF:FF |
| Notations | A0:C2:DE:00:00:00A0-C2-DE-00-00-00a0c2.de00.0000A0C2DE000000 |
Frequently asked questions
Which vendor does MAC address A0:C2:DE belong to?
MAC addresses starting with A0:C2:DE are assigned to Costar Video Systems according to the IEEE registry (prefix length 24 bits).
How many addresses does block A0:C2:DE contain?
The block contains 16,777,216 addresses from A0:C2:DE:00:00:00 to A0:C2:DE:FF:FF:FF.
Is A0:C2:DE 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.