MAC prefix 34:9D:90
Heinzmann GmbH & CO. KG
| Vendor | Heinzmann GmbH & CO. KG |
|---|---|
| Short name | Heinzmann |
| Prefix | 34:9D:90/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | 34:9D:90:00:00:00 – 34:9D:90:FF:FF:FF |
| Notations | 34:9D:90:00:00:0034-9D-90-00-00-00349d.9000.0000349D90000000 |
Frequently asked questions
Which vendor does MAC address 34:9D:90 belong to?
MAC addresses starting with 34:9D:90 are assigned to Heinzmann GmbH & CO. KG according to the IEEE registry (prefix length 24 bits).
How many addresses does block 34:9D:90 contain?
The block contains 16,777,216 addresses from 34:9D:90:00:00:00 to 34:9D:90:FF:FF:FF.
Is 34:9D:90 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.