MAC prefix 78:CA:83:2
Apc
| Vendor | Apc |
|---|---|
| Prefix | 78:CA:83:2/28 |
| Block type | MA-M (/28, 1,048,576 addresses) |
| Address range | 78:CA:83:20:00:00 – 78:CA:83:2F:FF:FF |
| Notations | 78:CA:83:20:00:0078-CA-83-20-00-0078ca.8320.000078CA83200000 |
Frequently asked questions
Which vendor does MAC address 78:CA:83:2 belong to?
MAC addresses starting with 78:CA:83:2 are assigned to Apc according to the IEEE registry (prefix length 28 bits).
How many addresses does block 78:CA:83:2 contain?
The block contains 1,048,576 addresses from 78:CA:83:20:00:00 to 78:CA:83:2F:FF:FF.
Is 78:CA:83:2 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.