MAC prefix CC:1A:A3
| Vendor | Arista Networks |
|---|---|
| Short name | AristaNetwor |
| Prefix | CC:1A:A3/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | CC:1A:A3:00:00:00 – CC:1A:A3:FF:FF:FF |
| Notations | CC:1A:A3:00:00:00CC-1A-A3-00-00-00cc1a.a300.0000CC1AA3000000 |
Frequently asked questions
Which vendor does MAC address CC:1A:A3 belong to?
MAC addresses starting with CC:1A:A3 are assigned to Arista Networks according to the IEEE registry (prefix length 24 bits).
How many addresses does block CC:1A:A3 contain?
The block contains 16,777,216 addresses from CC:1A:A3:00:00:00 to CC:1A:A3:FF:FF:FF.
Is CC:1A:A3 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.