MAC prefix 30:09:F9:4
Punkt Tronics AG
| Vendor | Punkt Tronics AG |
|---|---|
| Short name | PunktTronics |
| Prefix | 30:09:F9:4/28 |
| Block type | MA-M (/28, 1,048,576 addresses) |
| Address range | 30:09:F9:40:00:00 – 30:09:F9:4F:FF:FF |
| Notations | 30:09:F9:40:00:0030-09-F9-40-00-003009.f940.00003009F9400000 |
Frequently asked questions
Which vendor does MAC address 30:09:F9:4 belong to?
MAC addresses starting with 30:09:F9:4 are assigned to Punkt Tronics AG according to the IEEE registry (prefix length 28 bits).
How many addresses does block 30:09:F9:4 contain?
The block contains 1,048,576 addresses from 30:09:F9:40:00:00 to 30:09:F9:4F:FF:FF.
Is 30:09:F9:4 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.