MAC prefix A0:31:31
Procenne Digital Security
| Vendor | Procenne Digital Security |
|---|---|
| Short name | ProcenneDigi |
| Prefix | A0:31:31/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | A0:31:31:00:00:00 – A0:31:31:FF:FF:FF |
| Notations | A0:31:31:00:00:00A0-31-31-00-00-00a031.3100.0000A03131000000 |
Frequently asked questions
Which vendor does MAC address A0:31:31 belong to?
MAC addresses starting with A0:31:31 are assigned to Procenne Digital Security according to the IEEE registry (prefix length 24 bits).
How many addresses does block A0:31:31 contain?
The block contains 16,777,216 addresses from A0:31:31:00:00:00 to A0:31:31:FF:FF:FF.
Is A0:31:31 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.