MAC prefix E0:FA:5B
| Vendor | Arista Networks |
|---|---|
| Short name | AristaNetwor |
| Prefix | E0:FA:5B/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | E0:FA:5B:00:00:00 – E0:FA:5B:FF:FF:FF |
| Notations | E0:FA:5B:00:00:00E0-FA-5B-00-00-00e0fa.5b00.0000E0FA5B000000 |
Frequently asked questions
Which vendor does MAC address E0:FA:5B belong to?
MAC addresses starting with E0:FA:5B are assigned to Arista Networks according to the IEEE registry (prefix length 24 bits).
How many addresses does block E0:FA:5B contain?
The block contains 16,777,216 addresses from E0:FA:5B:00:00:00 to E0:FA:5B:FF:FF:FF.
Is E0:FA:5B 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.
Which other MAC prefixes does Arista Networks have?
Arista Networks holds 54 registered prefixes in total – the full list is on the vendor page.