MAC prefix 7A:38:4E
PROFIBUS Nutzerorganisation e.V.
| Vendor | PROFIBUS Nutzerorganisation e.V. |
|---|---|
| Short name | PROFIBUSNutz |
| Prefix | 7A:38:4E/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | 7A:38:4E:00:00:00 – 7A:38:4E:FF:FF:FF |
| Notations | 7A:38:4E:00:00:007A-38-4E-00-00-007a38.4e00.00007A384E000000 |
Frequently asked questions
Which vendor does MAC address 7A:38:4E belong to?
MAC addresses starting with 7A:38:4E are assigned to PROFIBUS Nutzerorganisation e.V. according to the IEEE registry (prefix length 24 bits).
How many addresses does block 7A:38:4E contain?
The block contains 16,777,216 addresses from 7A:38:4E:00:00:00 to 7A:38:4E:FF:FF:FF.
Is 7A:38:4E a unicast or multicast address?
The least significant bit of the first byte is 0 – it is a unicast address. The second least significant bit is set, so the address is locally 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.
Which other MAC prefixes does PROFIBUS Nutzerorganisation e.V. have?
PROFIBUS Nutzerorganisation e.V. holds 2 registered prefixes in total – the full list is on the vendor page.