MAC prefix 54:9A:11:4
eTauro LLC
| Vendor | eTauro LLC |
|---|---|
| Short name | eTauro |
| Prefix | 54:9A:11:4/28 |
| Block type | MA-M (/28, 1,048,576 addresses) |
| Address range | 54:9A:11:40:00:00 – 54:9A:11:4F:FF:FF |
| Notations | 54:9A:11:40:00:0054-9A-11-40-00-00549a.1140.0000549A11400000 |
Frequently asked questions
Which vendor does MAC address 54:9A:11:4 belong to?
MAC addresses starting with 54:9A:11:4 are assigned to eTauro LLC according to the IEEE registry (prefix length 28 bits).
How many addresses does block 54:9A:11:4 contain?
The block contains 1,048,576 addresses from 54:9A:11:40:00:00 to 54:9A:11:4F:FF:FF.
Is 54:9A:11:4 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.