MAC prefix 38:9F:83
OTN Systems N.V.
| Vendor | OTN Systems N.V. |
|---|---|
| Short name | OTN |
| Prefix | 38:9F:83/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | 38:9F:83:00:00:00 – 38:9F:83:FF:FF:FF |
| Notations | 38:9F:83:00:00:0038-9F-83-00-00-00389f.8300.0000389F83000000 |
Frequently asked questions
Which vendor does MAC address 38:9F:83 belong to?
MAC addresses starting with 38:9F:83 are assigned to OTN Systems N.V. according to the IEEE registry (prefix length 24 bits).
How many addresses does block 38:9F:83 contain?
The block contains 16,777,216 addresses from 38:9F:83:00:00:00 to 38:9F:83:FF:FF:FF.
Is 38:9F:83 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.