MAC prefix D0:22:12:4
Viatron GmbH
| Vendor | Viatron GmbH |
|---|---|
| Short name | Viatron |
| Prefix | D0:22:12:4/28 |
| Block type | MA-M (/28, 1,048,576 addresses) |
| Address range | D0:22:12:40:00:00 – D0:22:12:4F:FF:FF |
| Notations | D0:22:12:40:00:00D0-22-12-40-00-00d022.1240.0000D02212400000 |
Frequently asked questions
Which vendor does MAC address D0:22:12:4 belong to?
MAC addresses starting with D0:22:12:4 are assigned to Viatron GmbH according to the IEEE registry (prefix length 28 bits).
How many addresses does block D0:22:12:4 contain?
The block contains 1,048,576 addresses from D0:22:12:40:00:00 to D0:22:12:4F:FF:FF.
Is D0:22:12:4 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.