MAC prefix AC:86:D1:7
Quantum-Systems GmbH
| Vendor | Quantum-Systems GmbH |
|---|---|
| Short name | Quantum |
| Prefix | AC:86:D1:7/28 |
| Block type | MA-M (/28, 1,048,576 addresses) |
| Address range | AC:86:D1:70:00:00 – AC:86:D1:7F:FF:FF |
| Notations | AC:86:D1:70:00:00AC-86-D1-70-00-00ac86.d170.0000AC86D1700000 |
Frequently asked questions
Which vendor does MAC address AC:86:D1:7 belong to?
MAC addresses starting with AC:86:D1:7 are assigned to Quantum-Systems GmbH according to the IEEE registry (prefix length 28 bits).
How many addresses does block AC:86:D1:7 contain?
The block contains 1,048,576 addresses from AC:86:D1:70:00:00 to AC:86:D1:7F:FF:FF.
Is AC:86:D1:7 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.